diff options
| author | Roland McGrath <roland@gnu.org> | 2006-02-21 02:30:10 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-02-21 02:30:10 +0000 |
| commit | 0d5cb2c74f3df8253834274843b4eb8cdc5dd651 (patch) | |
| tree | 2fe51864d69ef66f0490d39c89729303bf584821 /sysdeps/mips | |
| parent | 0ca3379de12f639ccaedaf145871f6d4cfaa73b4 (diff) | |
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[BZ #2329]
2006-02-20 Roland McGrath <roland@redhat.com>
* sysdeps/mips: Directory removed, saved in ports repository.
* sysdeps/unix/mips: Likewise.
* sysdeps/unix/sysv/linux/mips: Likewise.
* sysdeps/mach/mips: Likewise.
* sysdeps/mach/hurd/mips: Likewise.
* shlib-versions: Remove mips matches, now in ports fragment.
* sysdeps/unix/sysv/linux/kernel-features.h: Likewise.
* configure.in (machine): Likewise.
* configure: Regenerated.
2006-02-15 Thomas Schwinge <tschwinge@gnu.org>
[BZ #2329]
* include/unistd.h (__getresuid, __getresgid, __setresuid)
(__setresgid): Fix argument name order in prototypes.
* posix/unistd.h (getresuid, getresgid, setresuid, setresgid):
Likewise.
* posix/getresuid.c (__getresuid): Fix argument order in definition.
* posix/getresgid.c (__getresgid): Likewise.
* posix/setresuid.c (__setresuid): Likewise.
* posix/setresgid.c (__setresgid): Likewise.
* sysdeps/mach/hurd/getresuid.c (__getresuid): Likewise.
* sysdeps/mach/hurd/getresgid.c (__getresgid): Likewise.
* sysdeps/mach/hurd/setresuid.c (__setresuid): Likewise.
* sysdeps/mach/hurd/setresgid.c (__setresgid): Likewise.
Reported by Samuel Thibault <samuel.thibault@ens-lyon.org>.
Diffstat (limited to 'sysdeps/mips')
96 files changed, 0 insertions, 8141 deletions
diff --git a/sysdeps/mips/.cvsignore b/sysdeps/mips/.cvsignore deleted file mode 100644 index 1f69fd919a..0000000000 --- a/sysdeps/mips/.cvsignore +++ /dev/null @@ -1,4 +0,0 @@ -*.gz *.Z *.tar *.tgz -=* -TODO COPYING* AUTHORS copyr-* copying.* -glibc-* diff --git a/sysdeps/mips/Implies b/sysdeps/mips/Implies deleted file mode 100644 index 8c18cb3034..0000000000 --- a/sysdeps/mips/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# MIPS uses IEEE 754 floating point. -ieee754/flt-32 -ieee754/dbl-64 diff --git a/sysdeps/mips/Makefile b/sysdeps/mips/Makefile deleted file mode 100644 index 49ad3e1b91..0000000000 --- a/sysdeps/mips/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -ifeq ($(subdir),misc) -sysdep_headers += regdef.h fpregdef.h sys/regdef.h sys/fpregdef.h \ - sys/asm.h sgidefs.h -endif - -ifeq ($(subdir),setjmp) -sysdep_routines += setjmp_aux -endif - -ifeq ($(subdir),rt) -librt-sysdep_routines += rt-sysdep -endif diff --git a/sysdeps/mips/__longjmp.c b/sysdeps/mips/__longjmp.c deleted file mode 100644 index 750a71fd1e..0000000000 --- a/sysdeps/mips/__longjmp.c +++ /dev/null @@ -1,84 +0,0 @@ -/* Copyright (C) 1992, 1995, 1997, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Brendan Kehoe (brendan@zen.org). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <stdlib.h> - -#undef __longjmp - -#ifndef __GNUC__ - #error This file uses GNU C extensions; you must compile with GCC. -#endif - -void -__longjmp (env, val_arg) - __jmp_buf env; - int val_arg; -{ - /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before - the hack around it); force it to use $a1 for the longjmp value. - Without this it saves $a1 in a register which gets clobbered - along the way. */ - register int val asm ("a1"); - - /* Pull back the floating point callee-saved registers. */ - asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0])); - asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1])); - asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2])); - asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3])); - asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); - asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5])); - - /* Get and reconstruct the floating point csr. */ - asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr)); - asm volatile ("ctc1 $2, $31"); - - /* Get the GP. */ - asm volatile ("lw $gp, %0" : : "m" (env[0].__gp)); - - /* Get the callee-saved registers. */ - asm volatile ("lw $16, %0" : : "m" (env[0].__regs[0])); - asm volatile ("lw $17, %0" : : "m" (env[0].__regs[1])); - asm volatile ("lw $18, %0" : : "m" (env[0].__regs[2])); - asm volatile ("lw $19, %0" : : "m" (env[0].__regs[3])); - asm volatile ("lw $20, %0" : : "m" (env[0].__regs[4])); - asm volatile ("lw $21, %0" : : "m" (env[0].__regs[5])); - asm volatile ("lw $22, %0" : : "m" (env[0].__regs[6])); - asm volatile ("lw $23, %0" : : "m" (env[0].__regs[7])); - - /* Get the PC. */ - asm volatile ("lw $25, %0" : : "m" (env[0].__pc)); - - /* Restore the stack pointer and the FP. They have to be restored - last and in a single asm as gcc, depending on options used, may - use either of them to access env. */ - asm volatile ("lw $29, %0\n\t" - "lw $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); - -/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ - if (val == 0) - asm volatile ("li $2, 1"); - else - asm volatile ("move $2, %0" : : "r" (val)); - - asm volatile ("jr $25"); - - /* Avoid `volatile function does return' warnings. */ - for (;;); -} diff --git a/sysdeps/mips/abort-instr.h b/sysdeps/mips/abort-instr.h deleted file mode 100644 index d7d8d501b3..0000000000 --- a/sysdeps/mips/abort-instr.h +++ /dev/null @@ -1,2 +0,0 @@ -/* An instruction which should crash any program is a breakpoint. */ -#define ABORT_INSTRUCTION asm ("break 255") diff --git a/sysdeps/mips/add_n.S b/sysdeps/mips/add_n.S deleted file mode 100644 index c82871f701..0000000000 --- a/sysdeps/mips/add_n.S +++ /dev/null @@ -1,122 +0,0 @@ -/* MIPS2 __mpn_add_n -- Add two limb vectors of the same length > 0 and -store sum in a third limb vector. - -Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - s2_ptr $6 - size $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_add_n) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - lw $10,0($5) - lw $11,0($6) - - addiu $7,$7,-1 - and $9,$7,4-1 /* number of limbs in first loop */ - beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ - move $2,$0 - - subu $7,$7,$9 - -L(Loop0): addiu $9,$9,-1 - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,0($4) - or $2,$2,$8 - - addiu $5,$5,4 - addiu $6,$6,4 - move $10,$12 - move $11,$13 - bne $9,$0,L(Loop0) - addiu $4,$4,4 - -L(L0): beq $7,$0,L(end) - nop - -L(Loop): addiu $7,$7,-4 - - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,0($4) - or $2,$2,$8 - - lw $10,8($5) - addu $13,$13,$2 - lw $11,8($6) - sltu $8,$13,$2 - addu $13,$12,$13 - sltu $2,$13,$12 - sw $13,4($4) - or $2,$2,$8 - - lw $12,12($5) - addu $11,$11,$2 - lw $13,12($6) - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,8($4) - or $2,$2,$8 - - lw $10,16($5) - addu $13,$13,$2 - lw $11,16($6) - sltu $8,$13,$2 - addu $13,$12,$13 - sltu $2,$13,$12 - sw $13,12($4) - or $2,$2,$8 - - addiu $5,$5,16 - addiu $6,$6,16 - - bne $7,$0,L(Loop) - addiu $4,$4,16 - -L(end): addu $11,$11,$2 - sltu $8,$11,$2 - addu $11,$10,$11 - sltu $2,$11,$10 - sw $11,0($4) - j $31 - or $2,$2,$8 - .end __mpn_add_n diff --git a/sysdeps/mips/addmul_1.S b/sysdeps/mips/addmul_1.S deleted file mode 100644 index 3e1fc09d10..0000000000 --- a/sysdeps/mips/addmul_1.S +++ /dev/null @@ -1,99 +0,0 @@ -/* MIPS __mpn_addmul_1 -- Multiply a limb vector with a single limb and -add the product to a second limb vector. - -Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - size $6 - s2_limb $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_addmul_1) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - /* warm up phase 0 */ - lw $8,0($5) - - /* warm up phase 1 */ - addiu $5,$5,4 - multu $8,$7 - - addiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 /* zero cy2 */ - - addiu $6,$6,-1 - beq $6,$0,L(LC1) - lw $8,0($5) /* load new s1 limb as early as possible */ - -L(Loop): lw $10,0($4) - mflo $3 - mfhi $9 - addiu $5,$5,4 - addu $3,$3,$2 /* add old carry limb to low product limb */ - multu $8,$7 - lw $8,0($5) /* load new s1 limb as early as possible */ - addiu $6,$6,-1 /* decrement loop counter */ - sltu $2,$3,$2 /* carry from previous addition -> $2 */ - addu $3,$10,$3 - sltu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - bne $6,$0,L(Loop) /* should be "bnel" */ - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 1 */ -L(LC1): lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - multu $8,$7 - addu $3,$10,$3 - sltu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 0 */ -L(LC0): lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - addu $3,$10,$3 - sltu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - j $31 - addu $2,$9,$2 /* add high product limb and carry from addition */ - END (__mpn_addmul_1) diff --git a/sysdeps/mips/bits/atomic.h b/sysdeps/mips/bits/atomic.h deleted file mode 100644 index 167d9a59c8..0000000000 --- a/sysdeps/mips/bits/atomic.h +++ /dev/null @@ -1,303 +0,0 @@ -/* Low-level functions for atomic operations. Mips version. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MIPS_BITS_ATOMIC_H -#define _MIPS_BITS_ATOMIC_H 1 - -#include <inttypes.h> -#include <sgidefs.h> - -typedef int32_t atomic32_t; -typedef uint32_t uatomic32_t; -typedef int_fast32_t atomic_fast32_t; -typedef uint_fast32_t uatomic_fast32_t; - -typedef int64_t atomic64_t; -typedef uint64_t uatomic64_t; -typedef int_fast64_t atomic_fast64_t; -typedef uint_fast64_t uatomic_fast64_t; - -typedef intptr_t atomicptr_t; -typedef uintptr_t uatomicptr_t; -typedef intmax_t atomic_max_t; -typedef uintmax_t uatomic_max_t; - -#if _MIPS_SIM == _ABIO32 -#define MIPS_PUSH_MIPS2 ".set mips2\n\t" -#else -#define MIPS_PUSH_MIPS2 -#endif - -/* See the comments in <sys/asm.h> about the use of the sync instruction. */ -#ifndef MIPS_SYNC -# define MIPS_SYNC sync -#endif - -#define MIPS_SYNC_STR_2(X) #X -#define MIPS_SYNC_STR_1(X) MIPS_SYNC_STR_2(X) -#define MIPS_SYNC_STR MIPS_SYNC_STR_1(MIPS_SYNC) - -/* Compare and exchange. For all of the "xxx" routines, we expect a - "__prev" and a "__cmp" variable to be provided by the enclosing scope, - in which values are returned. */ - -#define __arch_compare_and_exchange_xxx_8_int(mem, newval, oldval, rel, acq) \ - (abort (), __prev = __cmp = 0) - -#define __arch_compare_and_exchange_xxx_16_int(mem, newval, oldval, rel, acq) \ - (abort (), __prev = __cmp = 0) - -#define __arch_compare_and_exchange_xxx_32_int(mem, newval, oldval, rel, acq) \ - __asm__ __volatile__ ( \ - ".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - rel "\n" \ - "1:\t" \ - "ll %0,%4\n\t" \ - "move %1,$0\n\t" \ - "bne %0,%2,2f\n\t" \ - "move %1,%3\n\t" \ - "sc %1,%4\n\t" \ - "beqz %1,1b\n" \ - acq "\n\t" \ - ".set pop\n" \ - "2:\n\t" \ - : "=&r" (__prev), "=&r" (__cmp) \ - : "r" (oldval), "r" (newval), "m" (*mem) \ - : "memory") - -#if _MIPS_SIM == _ABIO32 -/* We can't do an atomic 64-bit operation in O32. */ -#define __arch_compare_and_exchange_xxx_64_int(mem, newval, oldval, rel, acq) \ - (abort (), __prev = __cmp = 0) -#else -#define __arch_compare_and_exchange_xxx_64_int(mem, newval, oldval, rel, acq) \ - __asm__ __volatile__ ("\n" \ - ".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - rel "\n" \ - "1:\t" \ - "lld %0,%4\n\t" \ - "move %1,$0\n\t" \ - "bne %0,%2,2f\n\t" \ - "move %1,%3\n\t" \ - "scd %1,%4\n\t" \ - "beqz %1,1b\n" \ - acq "\n\t" \ - ".set pop\n" \ - "2:\n\t" \ - : "=&r" (__prev), "=&r" (__cmp) \ - : "r" (oldval), "r" (newval), "m" (*mem) \ - : "memory") -#endif - -/* For all "bool" routines, we return FALSE if exchange succesful. */ - -#define __arch_compare_and_exchange_bool_8_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_8_int(mem, new, old, rel, acq); \ - !__cmp; }) - -#define __arch_compare_and_exchange_bool_16_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_16_int(mem, new, old, rel, acq); \ - !__cmp; }) - -#define __arch_compare_and_exchange_bool_32_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_32_int(mem, new, old, rel, acq); \ - !__cmp; }) - -#define __arch_compare_and_exchange_bool_64_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_64_int(mem, new, old, rel, acq); \ - !__cmp; }) - -/* For all "val" routines, return the old value whether exchange - successful or not. */ - -#define __arch_compare_and_exchange_val_8_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_8_int(mem, new, old, rel, acq); \ - (typeof (*mem))__prev; }) - -#define __arch_compare_and_exchange_val_16_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_16_int(mem, new, old, rel, acq); \ - (typeof (*mem))__prev; }) - -#define __arch_compare_and_exchange_val_32_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_32_int(mem, new, old, rel, acq); \ - (typeof (*mem))__prev; }) - -#define __arch_compare_and_exchange_val_64_int(mem, new, old, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __arch_compare_and_exchange_xxx_64_int(mem, new, old, rel, acq); \ - (typeof (*mem))__prev; }) - -/* Compare and exchange with "acquire" semantics, ie barrier after. */ - -#define atomic_compare_and_exchange_bool_acq(mem, new, old) \ - __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ - mem, new, old, "", MIPS_SYNC_STR) - -#define atomic_compare_and_exchange_val_acq(mem, new, old) \ - __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ - mem, new, old, "", MIPS_SYNC_STR) - -/* Compare and exchange with "release" semantics, ie barrier before. */ - -#define atomic_compare_and_exchange_bool_rel(mem, new, old) \ - __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ - mem, new, old, MIPS_SYNC_STR, "") - -#define atomic_compare_and_exchange_val_rel(mem, new, old) \ - __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ - mem, new, old, MIPS_SYNC_STR, "") - - - -/* Atomic exchange (without compare). */ - -#define __arch_exchange_xxx_8_int(mem, newval, rel, acq) \ - (abort (), 0) - -#define __arch_exchange_xxx_16_int(mem, newval, rel, acq) \ - (abort (), 0) - -#define __arch_exchange_xxx_32_int(mem, newval, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __asm__ __volatile__ ("\n" \ - ".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - rel "\n" \ - "1:\t" \ - "ll %0,%3\n\t" \ - "move %1,%2\n\t" \ - "sc %1,%3\n\t" \ - "beqz %1,1b\n" \ - acq "\n\t" \ - ".set pop\n" \ - "2:\n\t" \ - : "=&r" (__prev), "=&r" (__cmp) \ - : "r" (newval), "m" (*mem) \ - : "memory"); \ - __prev; }) - -#if _MIPS_SIM == _ABIO32 -/* We can't do an atomic 64-bit operation in O32. */ -#define __arch_exchange_xxx_64_int(mem, newval, rel, acq) \ - (abort (), 0) -#else -#define __arch_exchange_xxx_64_int(mem, newval, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __asm__ __volatile__ ("\n" \ - ".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - rel "\n" \ - "1:\n" \ - "lld %0,%3\n\t" \ - "move %1,%2\n\t" \ - "scd %1,%3\n\t" \ - "beqz %1,1b\n" \ - acq "\n\t" \ - ".set pop\n" \ - "2:\n\t" \ - : "=&r" (__prev), "=&r" (__cmp) \ - : "r" (newval), "m" (*mem) \ - : "memory"); \ - __prev; }) -#endif - -#define atomic_exchange_acq(mem, value) \ - __atomic_val_bysize (__arch_exchange_xxx, int, mem, value, "", MIPS_SYNC_STR) - -#define atomic_exchange_rel(mem, value) \ - __atomic_val_bysize (__arch_exchange_xxx, int, mem, value, MIPS_SYNC_STR, "") - - -/* Atomically add value and return the previous (unincremented) value. */ - -#define __arch_exchange_and_add_8_int(mem, newval, rel, acq) \ - (abort (), (typeof(*mem)) 0) - -#define __arch_exchange_and_add_16_int(mem, newval, rel, acq) \ - (abort (), (typeof(*mem)) 0) - -#define __arch_exchange_and_add_32_int(mem, value, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __asm__ __volatile__ ("\n" \ - ".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - rel "\n" \ - "1:\t" \ - "ll %0,%3\n\t" \ - "addu %1,%0,%2\n\t" \ - "sc %1,%3\n\t" \ - "beqz %1,1b\n" \ - acq "\n\t" \ - ".set pop\n" \ - "2:\n\t" \ - : "=&r" (__prev), "=&r" (__cmp) \ - : "r" (value), "m" (*mem) \ - : "memory"); \ - __prev; }) - -#if _MIPS_SIM == _ABIO32 -/* We can't do an atomic 64-bit operation in O32. */ -#define __arch_exchange_and_add_64_int(mem, value, rel, acq) \ - (abort (), (typeof(*mem)) 0) -#else -#define __arch_exchange_and_add_64_int(mem, value, rel, acq) \ -({ typeof (*mem) __prev; int __cmp; \ - __asm__ __volatile__ ( \ - ".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - rel "\n" \ - "1:\t" \ - "lld %0,%3\n\t" \ - "daddu %1,%0,%2\n\t" \ - "scd %1,%3\n\t" \ - "beqz %1,1b\n" \ - acq "\n\t" \ - ".set pop\n" \ - "2:\n\t" \ - : "=&r" (__prev), "=&r" (__cmp) \ - : "r" (value), "m" (*mem) \ - : "memory"); \ - __prev; }) -#endif - -/* ??? Barrier semantics for atomic_exchange_and_add appear to be - undefined. Use full barrier for now, as that's safe. */ -#define atomic_exchange_and_add(mem, value) \ - __atomic_val_bysize (__arch_exchange_and_add, int, mem, value, \ - MIPS_SYNC_STR, MIPS_SYNC_STR) - -/* TODO: More atomic operations could be implemented efficiently; only the - basic requirements are done. */ - -#define atomic_full_barrier() \ - __asm__ __volatile__ (".set push\n\t" \ - MIPS_PUSH_MIPS2 \ - MIPS_SYNC_STR "\n\t" \ - ".set pop" : : : "memory") - -#endif /* bits/atomic.h */ diff --git a/sysdeps/mips/bits/dlfcn.h b/sysdeps/mips/bits/dlfcn.h deleted file mode 100644 index a5b5bf53ff..0000000000 --- a/sysdeps/mips/bits/dlfcn.h +++ /dev/null @@ -1,66 +0,0 @@ -/* System dependent definitions for run-time dynamic loading. - Copyright (C) 1996, 1997, 1999, 2000, 2001, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _DLFCN_H -# error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead." -#endif - -/* The MODE argument to `dlopen' contains one of the following: */ -#define RTLD_LAZY 0x0001 /* Lazy function call binding. */ -#define RTLD_NOW 0x0002 /* Immediate function call binding. */ -#define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */ -#define RTLD_NOLOAD 0x00008 /* Do not load the object. */ -#define RTLD_DEEPBIND 0x00010 /* Use deep binding. */ - -/* If the following bit is set in the MODE argument to `dlopen', - the symbols of the loaded object and its dependencies are made - visible as if the object were linked directly into the program. */ -#define RTLD_GLOBAL 0x0004 - -/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL. - The implementation does this by default and so we can define the - value to zero. */ -#define RTLD_LOCAL 0 - -/* Do not delete object when closed. */ -#define RTLD_NODELETE 0x01000 - -#ifdef __USE_GNU -/* To support profiling of shared objects it is a good idea to call - the function found using `dlsym' using the following macro since - these calls do not use the PLT. But this would mean the dynamic - loader has no chance to find out when the function is called. The - macro applies the necessary magic so that profiling is possible. - Rewrite - foo = (*fctp) (arg1, arg2); - into - foo = DL_CALL_FCT (fctp, (arg1, arg2)); -*/ -# define DL_CALL_FCT(fctp, args) \ - (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args) - -__BEGIN_DECLS - -/* This function calls the profiling functions. */ -extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW; - -__END_DECLS - -#endif diff --git a/sysdeps/mips/bits/endian.h b/sysdeps/mips/bits/endian.h deleted file mode 100644 index 9586104ccd..0000000000 --- a/sysdeps/mips/bits/endian.h +++ /dev/null @@ -1,13 +0,0 @@ -/* The MIPS architecture has selectable endianness. - This file is for a machine using big-endian mode. */ - -#ifndef _ENDIAN_H -# error "Never use <bits/endian.h> directly; include <endian.h> instead." -#endif - -#if __MIPSEB -# define __BYTE_ORDER __BIG_ENDIAN -#endif -#if __MIPSEL -# define __BYTE_ORDER __LITTLE_ENDIAN -#endif diff --git a/sysdeps/mips/bits/fenv.h b/sysdeps/mips/bits/fenv.h deleted file mode 100644 index 24e0694ca5..0000000000 --- a/sysdeps/mips/bits/fenv.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FENV_H -# error "Never use <bits/fenv.h> directly; include <fenv.h> instead." -#endif - - -/* Define bits representing the exception. We use the bit positions - of the appropriate bits in the FPU control word. */ -enum - { - FE_INEXACT = 0x04, -#define FE_INEXACT FE_INEXACT - FE_UNDERFLOW = 0x08, -#define FE_UNDERFLOW FE_UNDERFLOW - FE_OVERFLOW = 0x10, -#define FE_OVERFLOW FE_OVERFLOW - FE_DIVBYZERO = 0x20, -#define FE_DIVBYZERO FE_DIVBYZERO - FE_INVALID = 0x40, -#define FE_INVALID FE_INVALID - }; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* The MIPS FPU supports all of the four defined rounding modes. We - use again the bit positions in the FPU control word as the values - for the appropriate macros. */ -enum - { - FE_TONEAREST = 0x0, -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = 0x1, -#define FE_TOWARDZERO FE_TOWARDZERO - FE_UPWARD = 0x2, -#define FE_UPWARD FE_UPWARD - FE_DOWNWARD = 0x3 -#define FE_DOWNWARD FE_DOWNWARD - }; - - -/* Type representing exception flags. */ -typedef unsigned short int fexcept_t; - - -/* Type representing floating-point environment. This function corresponds - to the layout of the block written by the `fstenv'. */ -typedef struct - { - unsigned int __fp_control_register; - } -fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((__const fenv_t *) -1) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exception is masked. */ -# define FE_NOMASK_ENV ((__const fenv_t *) -2) -#endif diff --git a/sysdeps/mips/bits/ipctypes.h b/sysdeps/mips/bits/ipctypes.h deleted file mode 100644 index 0956e7d58c..0000000000 --- a/sysdeps/mips/bits/ipctypes.h +++ /dev/null @@ -1,32 +0,0 @@ -/* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM. MIPS version - Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* - * Never include <bits/ipctypes.h> directly. - */ - -#ifndef _BITS_IPCTYPES_H -#define _BITS_IPCTYPES_H 1 - -#include <bits/types.h> - -typedef __SLONG32_TYPE __ipc_pid_t; - - -#endif /* bits/ipctypes.h */ diff --git a/sysdeps/mips/bits/link.h b/sysdeps/mips/bits/link.h deleted file mode 100644 index 3d77a4c4a5..0000000000 --- a/sysdeps/mips/bits/link.h +++ /dev/null @@ -1,118 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _LINK_H -# error "Never include <bits/link.h> directly; use <link.h> instead." -#endif - -#include <sgidefs.h> - -#if _MIPS_SIM == _ABIO32 - -/* Registers for entry into PLT on MIPS. */ -typedef struct La_mips_32_regs -{ - uint32_t lr_reg[4]; /* $a0 through $a3 */ - double lr_fpreg[2]; /* $f12 and $f14 */ - uint32_t lr_ra; - uint32_t lr_sp; -} La_mips_32_regs; - -/* Return values for calls from PLT on MIPS. */ -typedef struct La_mips_32_retval -{ - uint32_t lrv_v0; - uint32_t lrv_v1; - double lrv_f0; - double lrv_f2; -} La_mips_32_retval; - -#else - -typedef struct La_mips_64_regs -{ - uint64_t lr_reg[8]; /* $a0 through $a7 */ - double lr_fpreg[8]; /* $f12 throgh $f19 */ - uint64_t lr_ra; - uint64_t lr_sp; -} La_mips_64_regs; - -/* Return values for calls from PLT on MIPS. */ -typedef struct La_mips_64_retval -{ - uint64_t lrv_v0; - uint64_t lrv_v1; - double lrv_f0; - double lrv_f2; -} La_mips_64_retval; - -#endif - -__BEGIN_DECLS - -#if _MIPS_SIM == _ABIO32 - -extern Elf32_Addr la_mips_o32_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - La_mips_32_regs *__regs, - unsigned int *__flags, - const char *__symname, - long int *__framesizep); -extern unsigned int la_mips_o32_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - const La_mips_32_regs *__inregs, - La_mips_32_retval *__outregs, - const char *symname); - -#elif _MIPS_SIM == _ABIN32 - -extern Elf32_Addr la_mips_n32_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - La_mips_64_regs *__regs, - unsigned int *__flags, - const char *__symname, - long int *__framesizep); -extern unsigned int la_mips_n32_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - const La_mips_64_regs *__inregs, - La_mips_64_retval *__outregs, - const char *symname); - -#else - -extern Elf64_Addr la_mips_n64_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - La_mips_64_regs *__regs, - unsigned int *__flags, - const char *__symname, - long int *__framesizep); -extern unsigned int la_mips_n64_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx, - uintptr_t *__refcook, - uintptr_t *__defcook, - const La_mips_64_regs *__inregs, - La_mips_64_retval *__outregs, - const char *symname); - -#endif - -__END_DECLS diff --git a/sysdeps/mips/bits/mathdef.h b/sysdeps/mips/bits/mathdef.h deleted file mode 100644 index 99be0db2b5..0000000000 --- a/sysdeps/mips/bits/mathdef.h +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#if !defined _MATH_H && !defined _COMPLEX_H -# error "Never use <bits/mathdef.h> directly; include <math.h> instead" -#endif - -#include <sgidefs.h> - -#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF -# define _MATH_H_MATHDEF 1 - -/* Normally, there is no long double type and the `float' and `double' - expressions are evaluated as `double'. */ -typedef double float_t; /* `float' expressions are evaluated as - `double'. */ -typedef double double_t; /* `double' expressions are evaluated as - `double'. */ - -/* The values returned by `ilogb' for 0 and NaN respectively. */ -# define FP_ILOGB0 (-2147483647) -# define FP_ILOGBNAN 2147483647 - -#endif /* ISO C99 */ - -#if ! defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32 -/* Signal that we do not really have a `long double'. This disables the - declaration of all the `long double' function variants. */ -# define __NO_LONG_DOUBLE_MATH 1 -#endif diff --git a/sysdeps/mips/bits/nan.h b/sysdeps/mips/bits/nan.h deleted file mode 100644 index baaaa551fb..0000000000 --- a/sysdeps/mips/bits/nan.h +++ /dev/null @@ -1,56 +0,0 @@ -/* `NAN' constant for IEEE 754 machines. - Copyright (C) 1992, 1996, 1997, 1999, 2002, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MATH_H -# error "Never use <bits/nan.h> directly; include <math.h> instead." -#endif - - -/* IEEE Not A Number (QNaN). Note that MIPS has the QNaN and SNaN patterns - reversed compared to most other architectures. The IEEE spec left - the definition of this open to implementations, and for MIPS the top - bit of the mantissa must be SET to indicate a SNaN. */ - -#if __GNUC_PREREQ(3,3) - -# define NAN (__builtin_nanf("")) - -#elif defined __GNUC__ - -# define NAN \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ - { __l: 0x7fbfffffUL }).__d) - -#else - -# include <endian.h> - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __nan_bytes { 0x7f, 0xbf, 0xff, 0xff } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __nan_bytes { 0xff, 0xff, 0xbf, 0x7f } -# endif - -static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes }; -# define NAN (__nan_union.__d) - -#endif /* GCC. */ diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h deleted file mode 100644 index 4f159c4988..0000000000 --- a/sysdeps/mips/bits/setjmp.h +++ /dev/null @@ -1,75 +0,0 @@ -/* Define the machine-dependent type `jmp_buf'. MIPS version. - Copyright (C) 1992,1993,1995,1997,2000,2002,2003,2004,2005,2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MIPS_BITS_SETJMP_H -#define _MIPS_BITS_SETJMP_H 1 - -#if !defined(_SETJMP_H) && !defined(_PTHREAD_H) -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -#include <sgidefs.h> - -typedef struct - { -#if _MIPS_SIM == _ABIO32 - /* Program counter. */ - __ptr_t __pc; - - /* Stack pointer. */ - __ptr_t __sp; - - /* Callee-saved registers s0 through s7. */ - int __regs[8]; - - /* The frame pointer. */ - __ptr_t __fp; - - /* The global pointer. */ - __ptr_t __gp; -#else - /* Program counter. */ - __extension__ long long __pc; - - /* Stack pointer. */ - __extension__ long long __sp; - - /* Callee-saved registers s0 through s7. */ - __extension__ long long __regs[8]; - - /* The frame pointer. */ - __extension__ long long __fp; - - /* The global pointer. */ - __extension__ long long __gp; -#endif - - /* Floating point status register. */ - int __fpc_csr; - - /* Callee-saved floating point registers. */ -#if _MIPS_SIM == _ABI64 - double __fpregs[8]; -#else - double __fpregs[6]; -#endif - } __jmp_buf[1]; - -#endif /* _MIPS_BITS_SETJMP_H */ diff --git a/sysdeps/mips/bits/wordsize.h b/sysdeps/mips/bits/wordsize.h deleted file mode 100644 index 666c7ad07e..0000000000 --- a/sysdeps/mips/bits/wordsize.h +++ /dev/null @@ -1,19 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define __WORDSIZE _MIPS_SZPTR diff --git a/sysdeps/mips/bsd-_setjmp.S b/sysdeps/mips/bsd-_setjmp.S deleted file mode 100644 index 5e3ad50305..0000000000 --- a/sysdeps/mips/bsd-_setjmp.S +++ /dev/null @@ -1,43 +0,0 @@ -/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS version. - Copyright (C) 1996, 1997, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - -#include <sysdep.h> - -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (_setjmp) -#ifdef __PIC__ - .set noreorder - .cpload t9 - .set reorder - la t9, C_SYMBOL_NAME (__sigsetjmp) -#endif - move a1,zero /* Pass a second argument of zero. */ -#ifdef __PIC__ - jr t9 -#else - j C_SYMBOL_NAME (__sigsetjmp) -#endif - .end _setjmp -libc_hidden_def (_setjmp) diff --git a/sysdeps/mips/bsd-setjmp.S b/sysdeps/mips/bsd-setjmp.S deleted file mode 100644 index 0aea011328..0000000000 --- a/sysdeps/mips/bsd-setjmp.S +++ /dev/null @@ -1,42 +0,0 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS version. - Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - -#include <sysdep.h> - -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (setjmp) - .set noreorder -#ifdef __PIC__ - .cpload t9 - .set reorder - la t9, C_SYMBOL_NAME (__sigsetjmp) -#endif - li a1, 1 /* Pass a second argument of one. */ -#ifdef __PIC__ - jr t9 -#else - j C_SYMBOL_NAME (__sigsetjmp) -#endif - .end setjmp diff --git a/sysdeps/mips/dl-dtprocnum.h b/sysdeps/mips/dl-dtprocnum.h deleted file mode 100644 index dfd03ba317..0000000000 --- a/sysdeps/mips/dl-dtprocnum.h +++ /dev/null @@ -1,22 +0,0 @@ -/* Configuration of lookup functions. MIPS version. - Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Number of extra dynamic section entries for this architecture. By - default there are none. */ -#define DT_THISPROCNUM DT_MIPS_NUM diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h deleted file mode 100644 index c04609f9bc..0000000000 --- a/sysdeps/mips/dl-machine.h +++ /dev/null @@ -1,611 +0,0 @@ -/* Machine-dependent ELF dynamic relocation inline functions. MIPS version. - Copyright (C) 1996-2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* FIXME: Profiling of shared libraries is not implemented yet. */ -#ifndef dl_machine_h -#define dl_machine_h - -#define ELF_MACHINE_NAME "MIPS" - -#define ELF_MACHINE_NO_PLT - -#include <entry.h> - -#ifndef ENTRY_POINT -#error ENTRY_POINT needs to be defined for MIPS. -#endif - -#include <sgidefs.h> -#include <sys/asm.h> -#include <dl-tls.h> - -/* The offset of gp from GOT might be system-dependent. It's set by - ld. The same value is also */ -#define OFFSET_GP_GOT 0x7ff0 - -#ifndef _RTLD_PROLOGUE -# define _RTLD_PROLOGUE(entry) \ - ".globl\t" __STRING(entry) "\n\t" \ - ".ent\t" __STRING(entry) "\n\t" \ - ".type\t" __STRING(entry) ", @function\n" \ - __STRING(entry) ":\n\t" -#endif - -#ifndef _RTLD_EPILOGUE -# define _RTLD_EPILOGUE(entry) \ - ".end\t" __STRING(entry) "\n\t" \ - ".size\t" __STRING(entry) ", . - " __STRING(entry) "\n\t" -#endif - -/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. - This makes no sense on MIPS but we have to define this to R_MIPS_REL32 - to avoid the asserts in dl-lookup.c from blowing. */ -#define ELF_MACHINE_JMP_SLOT R_MIPS_REL32 -#define elf_machine_type_class(type) ELF_RTYPE_CLASS_PLT - -/* Translate a processor specific dynamic tag to the index - in l_info array. */ -#define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM) - -/* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in - with the run-time address of the r_debug structure */ -#define ELF_MACHINE_DEBUG_SETUP(l,r) \ -do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \ - *(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \ - (ElfW(Addr)) (r); \ - } while (0) - -/* Return nonzero iff ELF header is compatible with the running host. */ -static inline int __attribute_used__ -elf_machine_matches_host (const ElfW(Ehdr) *ehdr) -{ -#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 - /* Don't link o32 and n32 together. */ - if (((ehdr->e_flags & EF_MIPS_ABI2) != 0) != (_MIPS_SIM == _ABIN32)) - return 0; -#endif - - switch (ehdr->e_machine) - { - case EM_MIPS: - case EM_MIPS_RS3_LE: - return 1; - default: - return 0; - } -} - -static inline ElfW(Addr) * -elf_mips_got_from_gpreg (ElfW(Addr) gpreg) -{ - /* FIXME: the offset of gp from GOT may be system-dependent. */ - return (ElfW(Addr) *) (gpreg - OFFSET_GP_GOT); -} - -/* Return the link-time address of _DYNAMIC. Conveniently, this is the - first element of the GOT. This must be inlined in a function which - uses global data. We assume its $gp points to the primary GOT. */ -static inline ElfW(Addr) -elf_machine_dynamic (void) -{ - register ElfW(Addr) gp __asm__ ("$28"); - return *elf_mips_got_from_gpreg (gp); -} - -#define STRINGXP(X) __STRING(X) -#define STRINGXV(X) STRINGV_(X) -#define STRINGV_(...) # __VA_ARGS__ - -/* Return the run-time load address of the shared object. */ -static inline ElfW(Addr) -elf_machine_load_address (void) -{ - ElfW(Addr) addr; - asm (" .set noreorder\n" - " " STRINGXP (PTR_LA) " %0, 0f\n" - " bltzal $0, 0f\n" - " nop\n" - "0: " STRINGXP (PTR_SUBU) " %0, $31, %0\n" - " .set reorder\n" - : "=r" (addr) - : /* No inputs */ - : "$31"); - return addr; -} - -/* The MSB of got[1] of a gnu object is set to identify gnu objects. */ -#if _MIPS_SIM == _ABI64 -# define ELF_MIPS_GNU_GOT1_MASK 0x8000000000000000L -#else -# define ELF_MIPS_GNU_GOT1_MASK 0x80000000L -#endif - -/* We can't rely on elf_machine_got_rel because _dl_object_relocation_scope - fiddles with global data. */ -#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) \ -do { \ - struct link_map *map = &bootstrap_map; \ - ElfW(Sym) *sym; \ - ElfW(Addr) *got; \ - int i, n; \ - \ - got = (ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); \ - \ - if (__builtin_expect (map->l_addr == 0, 1)) \ - break; \ - \ - /* got[0] is reserved. got[1] is also reserved for the dynamic object \ - generated by gnu ld. Skip these reserved entries from \ - relocation. */ \ - i = (got[1] & ELF_MIPS_GNU_GOT1_MASK)? 2 : 1; \ - n = map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; \ - \ - /* Add the run-time displacement to all local got entries. */ \ - while (i < n) \ - got[i++] += map->l_addr; \ - \ - /* Handle global got entries. */ \ - got += n; \ - sym = (ElfW(Sym) *) D_PTR(map, l_info[DT_SYMTAB]) \ - + map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; \ - i = (map->l_info[DT_MIPS (SYMTABNO)]->d_un.d_val \ - - map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val); \ - \ - while (i--) \ - { \ - if (sym->st_shndx == SHN_UNDEF || sym->st_shndx == SHN_COMMON) \ - *got = map->l_addr + sym->st_value; \ - else if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC \ - && *got != sym->st_value) \ - *got += map->l_addr; \ - else if (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION) \ - { \ - if (sym->st_other == 0) \ - *got += map->l_addr; \ - } \ - else \ - *got = map->l_addr + sym->st_value; \ - \ - got++; \ - sym++; \ - } \ -} while(0) - - -/* Mask identifying addresses reserved for the user program, - where the dynamic linker should not map anything. */ -#define ELF_MACHINE_USER_ADDRESS_MASK 0x80000000UL - - -/* Initial entry point code for the dynamic linker. - The C function `_dl_start' is the real entry point; - its return value is the user program's entry point. - Note how we have to be careful about two things: - - 1) That we allocate a minimal stack of 24 bytes for - every function call, the MIPS ABI states that even - if all arguments are passed in registers the procedure - called can use the 16 byte area pointed to by $sp - when it is called to store away the arguments passed - to it. - - 2) That under Linux the entry is named __start - and not just plain _start. */ - -#define RTLD_START asm (\ - ".text\n\ - " _RTLD_PROLOGUE(ENTRY_POINT) "\ - " STRINGXV(SETUP_GPX($25)) "\n\ - " STRINGXV(SETUP_GPX64($18,$25)) "\n\ - # i386 ABI book says that the first entry of GOT holds\n\ - # the address of the dynamic structure. Though MIPS ABI\n\ - # doesn't say nothing about this, I emulate this here.\n\ - " STRINGXP(PTR_LA) " $4, _DYNAMIC\n\ - # Subtract OFFSET_GP_GOT\n\ - " STRINGXP(PTR_S) " $4, -0x7ff0($28)\n\ - move $4, $29\n\ - " STRINGXP(PTR_SUBIU) " $29, 16\n\ - \n\ - " STRINGXP(PTR_LA) " $8, .Lcoff\n\ - bltzal $8, .Lcoff\n\ -.Lcoff: " STRINGXP(PTR_SUBU) " $8, $31, $8\n\ - \n\ - " STRINGXP(PTR_LA) " $25, _dl_start\n\ - " STRINGXP(PTR_ADDU) " $25, $8\n\ - jalr $25\n\ - \n\ - " STRINGXP(PTR_ADDIU) " $29, 16\n\ - # Get the value of label '_dl_start_user' in t9 ($25).\n\ - " STRINGXP(PTR_LA) " $25, _dl_start_user\n\ - " _RTLD_EPILOGUE(ENTRY_POINT) "\ - \n\ - \n\ - " _RTLD_PROLOGUE(_dl_start_user) "\ - " STRINGXP(SETUP_GP) "\n\ - " STRINGXV(SETUP_GP64($18,_dl_start_user)) "\n\ - move $16, $28\n\ - # Save the user entry point address in a saved register.\n\ - move $17, $2\n\ - # See if we were run as a command with the executable file\n\ - # name as an extra leading argument.\n\ - lw $2, _dl_skip_args\n\ - beq $2, $0, 1f\n\ - # Load the original argument count.\n\ - " STRINGXP(PTR_L) " $4, 0($29)\n\ - # Subtract _dl_skip_args from it.\n\ - subu $4, $2\n\ - # Adjust the stack pointer to skip _dl_skip_args words.\n\ - sll $2, " STRINGXP (PTRLOG) "\n\ - " STRINGXP(PTR_ADDU) " $29, $2\n\ - # Save back the modified argument count.\n\ - " STRINGXP(PTR_S) " $4, 0($29)\n\ -1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\ - " STRINGXP(PTR_L) " $4, _rtld_local\n\ - " STRINGXP(PTR_L) /* or lw??? fixme */ " $5, 0($29)\n\ - " STRINGXP(PTR_LA) " $6, " STRINGXP (PTRSIZE) "($29)\n\ - sll $7, $5, " STRINGXP (PTRLOG) "\n\ - " STRINGXP(PTR_ADDU) " $7, $7, $6\n\ - " STRINGXP(PTR_ADDU) " $7, $7, " STRINGXP (PTRSIZE) " \n\ - # Make sure the stack pointer is aligned for _dl_init_internal.\n\ - and $2, $29, -2 * " STRINGXP(SZREG) "\n\ - " STRINGXP(PTR_S) " $29, -" STRINGXP(SZREG) "($2)\n\ - " STRINGXP(PTR_SUBIU) " $29, $2, 32\n\ - " STRINGXP(SAVE_GP(16)) "\n\ - # Call the function to run the initializers.\n\ - jal _dl_init_internal\n\ - # Restore the stack pointer for _start.\n\ - " STRINGXP(PTR_L) " $29, 32-" STRINGXP(SZREG) "($29)\n\ - # Pass our finalizer function to the user in $2 as per ELF ABI.\n\ - " STRINGXP(PTR_LA) " $2, _dl_fini\n\ - # Jump to the user entry point.\n\ - move $25, $17\n\ - jr $25\n\t"\ - _RTLD_EPILOGUE(_dl_start_user)\ - ".previous"\ -); - -/* The MIPS never uses Elfxx_Rela relocations. */ -#define ELF_MACHINE_NO_RELA 1 - -/* Names of the architecture-specific auditing callback functions. */ -# if _MIPS_SIM == _ABIO32 -# define ARCH_LA_PLTENTER mips_o32_gnu_pltenter -# define ARCH_LA_PLTEXIT mips_o32_gnu_pltexit -# elif _MIPS_SIM == _ABIN32 -# define ARCH_LA_PLTENTER mips_n32_gnu_pltenter -# define ARCH_LA_PLTEXIT mips_n32_gnu_pltexit -# else -# define ARCH_LA_PLTENTER mips_n64_gnu_pltenter -# define ARCH_LA_PLTEXIT mips_n64_gnu_pltexit -# endif - -#endif /* !dl_machine_h */ - -#ifdef RESOLVE_MAP - -/* Perform the relocation specified by RELOC and SYM (which is fully resolved). - MAP is the object containing the reloc. */ - -auto inline void -__attribute__ ((always_inline)) -elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc, - const ElfW(Sym) *sym, const struct r_found_version *version, - void *const reloc_addr) -{ - const unsigned long int r_type = ELFW(R_TYPE) (reloc->r_info); - -#if !defined RTLD_BOOTSTRAP && !defined SHARED - /* This is defined in rtld.c, but nowhere in the static libc.a; - make the reference weak so static programs can still link. This - declaration cannot be done when compiling rtld.c (i.e. #ifdef - RTLD_BOOTSTRAP) because rtld.c contains the common defn for - _dl_rtld_map, which is incompatible with a weak decl in the same - file. */ - weak_extern (GL(dl_rtld_map)); -#endif - - switch (r_type) - { -#if defined (USE_TLS) && !defined (RTLD_BOOTSTRAP) -# if _MIPS_SIM == _ABI64 - case R_MIPS_TLS_DTPMOD64: - case R_MIPS_TLS_DTPREL64: - case R_MIPS_TLS_TPREL64: -# else - case R_MIPS_TLS_DTPMOD32: - case R_MIPS_TLS_DTPREL32: - case R_MIPS_TLS_TPREL32: -# endif - { - struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type); - Elf32_Addr value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value; - - if (sym) - value += sym->st_value; - - switch (r_type) - { - case R_MIPS_TLS_DTPMOD64: - case R_MIPS_TLS_DTPMOD32: - if (sym_map) - *(ElfW(Word) *)reloc_addr = sym_map->l_tls_modid; - break; - - case R_MIPS_TLS_DTPREL64: - case R_MIPS_TLS_DTPREL32: - *(ElfW(Word) *)reloc_addr += TLS_DTPREL_VALUE (sym); - break; - - case R_MIPS_TLS_TPREL32: - case R_MIPS_TLS_TPREL64: - CHECK_STATIC_TLS (map, sym_map); - *(ElfW(Word) *)reloc_addr += TLS_TPREL_VALUE (sym_map, sym); - break; - } - - break; - } -#endif - -#if _MIPS_SIM == _ABI64 - case (R_MIPS_64 << 8) | R_MIPS_REL32: -#else - case R_MIPS_REL32: -#endif - { - int symidx = ELFW(R_SYM) (reloc->r_info); - ElfW(Addr) reloc_value; - - /* Support relocations on mis-aligned offsets. Should we ever - implement RELA, this should be replaced with an assignment - from reloc->r_addend. */ - __builtin_memcpy (&reloc_value, reloc_addr, sizeof (reloc_value)); - - if (symidx) - { - const ElfW(Word) gotsym - = (const ElfW(Word)) map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; - - if ((ElfW(Word))symidx < gotsym) - { - /* This wouldn't work for a symbol imported from other - libraries for which there's no GOT entry, but MIPS - requires every symbol referenced in a dynamic - relocation to have a GOT entry in the primary GOT, - so we only get here for locally-defined symbols. - For section symbols, we should *NOT* be adding - sym->st_value (per the definition of the meaning of - S in reloc expressions in the ELF64 MIPS ABI), - since it should have already been added to - reloc_value by the linker, but older versions of - GNU ld didn't add it, and newer versions don't emit - useless relocations to section symbols any more, so - it is safe to keep on adding sym->st_value, even - though it's not ABI compliant. Some day we should - bite the bullet and stop doing this. */ -#ifndef RTLD_BOOTSTRAP - if (map != &GL(dl_rtld_map)) -#endif - reloc_value += sym->st_value + map->l_addr; - } - else - { -#ifndef RTLD_BOOTSTRAP - const ElfW(Addr) *got - = (const ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); - const ElfW(Word) local_gotno - = (const ElfW(Word)) - map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; - - reloc_value += got[symidx + local_gotno - gotsym]; -#endif - } - } - else -#ifndef RTLD_BOOTSTRAP - if (map != &GL(dl_rtld_map)) -#endif - reloc_value += map->l_addr; - - __builtin_memcpy (reloc_addr, &reloc_value, sizeof (reloc_value)); - } - break; - case R_MIPS_NONE: /* Alright, Wilbur. */ - break; -#if _MIPS_SIM == _ABI64 - case R_MIPS_64: - /* For full compliance with the ELF64 ABI, one must precede the - _REL32/_64 pair of relocations with a _64 relocation, such - that the in-place addend is read as a 64-bit value. IRIX - didn't pick up on this requirement, so we treat the - _REL32/_64 relocation as a 64-bit relocation even if it's by - itself. For ABI compliance, we ignore such _64 dummy - relocations. For RELA, this may be simply removed, since - it's totally unnecessary. */ - if (ELFW(R_SYM) (reloc->r_info) == 0) - break; - /* Fall through. */ -#endif - default: - _dl_reloc_bad_type (map, r_type, 0); - break; - } -} - -auto inline void -__attribute__((always_inline)) -elf_machine_rel_relative (ElfW(Addr) l_addr, const ElfW(Rel) *reloc, - void *const reloc_addr) -{ - /* XXX Nothing to do. There is no relative relocation, right? */ -} - -auto inline void -__attribute__((always_inline)) -elf_machine_lazy_rel (struct link_map *map, - ElfW(Addr) l_addr, const ElfW(Rel) *reloc) -{ - /* Do nothing. */ -} - -auto inline void -__attribute__ ((always_inline)) -elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, - const ElfW(Sym) *sym, const struct r_found_version *version, - void *const reloc_addr) -{ -} - -auto inline void -__attribute__((always_inline)) -elf_machine_rela_relative (ElfW(Addr) l_addr, const ElfW(Rela) *reloc, - void *const reloc_addr) -{ -} - -#ifndef RTLD_BOOTSTRAP -/* Relocate GOT. */ -auto inline void -__attribute__((always_inline)) -elf_machine_got_rel (struct link_map *map, int lazy) -{ - ElfW(Addr) *got; - ElfW(Sym) *sym; - const ElfW(Half) *vernum; - int i, n, symidx; - -#define RESOLVE_GOTSYM(sym,vernum,sym_index) \ - ({ \ - const ElfW(Sym) *ref = sym; \ - const struct r_found_version *version \ - = vernum ? &map->l_versions[vernum[sym_index] & 0x7fff] : NULL; \ - struct link_map *sym_map; \ - sym_map = RESOLVE_MAP (&ref, version, R_MIPS_REL32); \ - ref ? sym_map->l_addr + ref->st_value : 0; \ - }) - - if (map->l_info[VERSYMIDX (DT_VERSYM)] != NULL) - vernum = (const void *) D_PTR (map, l_info[VERSYMIDX (DT_VERSYM)]); - else - vernum = NULL; - - got = (ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); - - n = map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; - /* The dynamic linker's local got entries have already been relocated. */ - if (map != &GL(dl_rtld_map)) - { - /* got[0] is reserved. got[1] is also reserved for the dynamic object - generated by gnu ld. Skip these reserved entries from relocation. */ - i = (got[1] & ELF_MIPS_GNU_GOT1_MASK)? 2 : 1; - - /* Add the run-time displacement to all local got entries if - needed. */ - if (__builtin_expect (map->l_addr != 0, 0)) - { - while (i < n) - got[i++] += map->l_addr; - } - } - - /* Handle global got entries. */ - got += n; - /* Keep track of the symbol index. */ - symidx = map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; - sym = (ElfW(Sym) *) D_PTR (map, l_info[DT_SYMTAB]) + symidx; - i = (map->l_info[DT_MIPS (SYMTABNO)]->d_un.d_val - - map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val); - - /* This loop doesn't handle Quickstart. */ - while (i--) - { - if (sym->st_shndx == SHN_UNDEF) - { - if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC - && sym->st_value && lazy) - *got = sym->st_value + map->l_addr; - else - *got = RESOLVE_GOTSYM (sym, vernum, symidx); - } - else if (sym->st_shndx == SHN_COMMON) - *got = RESOLVE_GOTSYM (sym, vernum, symidx); - else if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC - && *got != sym->st_value - && lazy) - *got += map->l_addr; - else if (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION) - { - if (sym->st_other == 0) - *got += map->l_addr; - } - else - *got = RESOLVE_GOTSYM (sym, vernum, symidx); - - ++got; - ++sym; - ++symidx; - } - -#undef RESOLVE_GOTSYM -} -#endif - -/* Set up the loaded object described by L so its stub function - will jump to the on-demand fixup code __dl_runtime_resolve. */ - -auto inline int -__attribute__((always_inline)) -elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) -{ -# ifndef RTLD_BOOTSTRAP - ElfW(Addr) *got; - extern void _dl_runtime_resolve (ElfW(Word)); - extern int _dl_mips_gnu_objects; - - if (lazy) - { - /* The GOT entries for functions have not yet been filled in. - Their initial contents will arrange when called to put an - offset into the .dynsym section in t8, the return address - in t7 and then jump to _GLOBAL_OFFSET_TABLE[0]. */ - got = (ElfW(Addr) *) D_PTR (l, l_info[DT_PLTGOT]); - - /* This function will get called to fix up the GOT entry indicated by - the register t8, and then jump to the resolved address. */ - got[0] = (ElfW(Addr)) &_dl_runtime_resolve; - - /* Store l to _GLOBAL_OFFSET_TABLE[1] for gnu object. The MSB - of got[1] of a gnu object is set to identify gnu objects. - Where we can store l for non gnu objects? XXX */ - if ((got[1] & ELF_MIPS_GNU_GOT1_MASK) != 0) - got[1] = ((ElfW(Addr)) l | ELF_MIPS_GNU_GOT1_MASK); - else - _dl_mips_gnu_objects = 0; - } - - /* Relocate global offset table. */ - elf_machine_got_rel (l, lazy); - -# endif - return lazy; -} - -#endif /* RESOLVE_MAP */ diff --git a/sysdeps/mips/dl-tls.h b/sysdeps/mips/dl-tls.h deleted file mode 100644 index 6d3ed6f5a4..0000000000 --- a/sysdeps/mips/dl-tls.h +++ /dev/null @@ -1,46 +0,0 @@ -/* Thread-local storage handling in the ELF dynamic linker. MIPS version. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - - -/* Type used for the representation of TLS information in the GOT. */ -typedef struct -{ - unsigned long int ti_module; - unsigned long int ti_offset; -} tls_index; - -/* The thread pointer points 0x7000 past the first static TLS block. */ -#define TLS_TP_OFFSET 0x7000 - -/* Dynamic thread vector pointers point 0x8000 past the start of each - TLS block. */ -#define TLS_DTV_OFFSET 0x8000 - -/* Compute the value for a GOTTPREL reloc. */ -#define TLS_TPREL_VALUE(sym_map, sym) \ - ((sym_map)->l_tls_offset + (sym)->st_value - TLS_TP_OFFSET) - -/* Compute the value for a DTPREL reloc. */ -#define TLS_DTPREL_VALUE(sym) \ - ((sym)->st_value - TLS_DTV_OFFSET) - -extern void *__tls_get_addr (tls_index *ti); - -# define GET_ADDR_OFFSET (ti->ti_offset + TLS_DTV_OFFSET) -# define __TLS_GET_ADDR(__ti) (__tls_get_addr (__ti) - TLS_DTV_OFFSET) diff --git a/sysdeps/mips/dl-trampoline.c b/sysdeps/mips/dl-trampoline.c deleted file mode 100644 index 459adf9a8e..0000000000 --- a/sysdeps/mips/dl-trampoline.c +++ /dev/null @@ -1,272 +0,0 @@ -/* PLT trampoline. MIPS version. - Copyright (C) 1996-2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* FIXME: Profiling of shared libraries is not implemented yet. */ - -#include <sysdep.h> -#include <link.h> -#include <elf.h> -#include <ldsodefs.h> -#include <dl-machine.h> - -/* Get link map for callers object containing STUB_PC. */ -static inline struct link_map * -elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc) -{ - extern int _dl_mips_gnu_objects; - - /* got[1] is reserved to keep its link map address for the shared - object generated by the gnu linker. If all are such objects, we - can find the link map from current GPREG simply. If not so, get - the link map for caller's object containing STUB_PC. */ - - if (_dl_mips_gnu_objects) - { - ElfW(Addr) *got = elf_mips_got_from_gpreg (gpreg); - ElfW(Word) g1; - - g1 = ((ElfW(Word) *) got)[1]; - - if ((g1 & ELF_MIPS_GNU_GOT1_MASK) != 0) - { - struct link_map *l = - (struct link_map *) (g1 & ~ELF_MIPS_GNU_GOT1_MASK); - ElfW(Addr) base, limit; - const ElfW(Phdr) *p = l->l_phdr; - ElfW(Half) this, nent = l->l_phnum; - - /* For the common case of a stub being called from the containing - object, STUB_PC will point to somewhere within the object that - is described by the link map fetched via got[1]. Otherwise we - have to scan all maps. */ - for (this = 0; this < nent; this++) - { - if (p[this].p_type == PT_LOAD) - { - base = p[this].p_vaddr + l->l_addr; - limit = base + p[this].p_memsz; - if (stub_pc >= base && stub_pc < limit) - return l; - } - } - } - } - - struct link_map *l; - Lmid_t nsid; - - for (nsid = 0; nsid < DL_NNS; ++nsid) - for (l = GL(dl_ns)[nsid]._ns_loaded; l != NULL; l = l->l_next) - { - ElfW(Addr) base, limit; - const ElfW(Phdr) *p = l->l_phdr; - ElfW(Half) this, nent = l->l_phnum; - - for (this = 0; this < nent; ++this) - { - if (p[this].p_type == PT_LOAD) - { - base = p[this].p_vaddr + l->l_addr; - limit = base + p[this].p_memsz; - if (stub_pc >= base && stub_pc < limit) - return l; - } - } - } - - _dl_signal_error (0, NULL, NULL, "cannot find runtime link map"); - return NULL; -} - -/* Define mips specific runtime resolver. The function __dl_runtime_resolve - is called from assembler function _dl_runtime_resolve which converts - special argument registers t7 ($15) and t8 ($24): - t7 address to return to the caller of the function - t8 index for this function symbol in .dynsym - to usual c arguments. - - Other architectures call fixup from dl-runtime.c in - _dl_runtime_resolve. MIPS instead calls __dl_runtime_resolve. We - have to use our own version because of the way the got section is - treated on MIPS (we've also got ELF_MACHINE_PLT defined). */ - -/* The flag _dl_mips_gnu_objects is set if all dynamic objects are - generated by the gnu linker. */ -int _dl_mips_gnu_objects = 1; - -#define VERSYMIDX(sym) (DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGIDX (sym)) - -/* This is called from assembly stubs below which the compiler can't see. */ -static ElfW(Addr) -__dl_runtime_resolve (ElfW(Word), ElfW(Word), ElfW(Addr), ElfW(Addr)) - __attribute_used__; - -static ElfW(Addr) -__dl_runtime_resolve (ElfW(Word) sym_index, - ElfW(Word) return_address, - ElfW(Addr) old_gpreg, - ElfW(Addr) stub_pc) -{ - struct link_map *l = elf_machine_runtime_link_map (old_gpreg, stub_pc); - const ElfW(Sym) *const symtab - = (const ElfW(Sym) *) D_PTR (l, l_info[DT_SYMTAB]); - const char *strtab = (const void *) D_PTR (l, l_info[DT_STRTAB]); - ElfW(Addr) *got - = (ElfW(Addr) *) D_PTR (l, l_info[DT_PLTGOT]); - const ElfW(Word) local_gotno - = (const ElfW(Word)) l->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; - const ElfW(Word) gotsym - = (const ElfW(Word)) l->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; - const ElfW(Sym) *sym = &symtab[sym_index]; - struct link_map *sym_map; - ElfW(Addr) value; - - /* FIXME: The symbol versioning stuff is not tested yet. */ - if (__builtin_expect (ELFW(ST_VISIBILITY) (sym->st_other), 0) == 0) - { - switch (l->l_info[VERSYMIDX (DT_VERSYM)] != NULL) - { - default: - { - const ElfW(Half) *vernum = - (const void *) D_PTR (l, l_info[VERSYMIDX (DT_VERSYM)]); - ElfW(Half) ndx = vernum[sym_index] & 0x7fff; - const struct r_found_version *version = &l->l_versions[ndx]; - - if (version->hash != 0) - { - sym_map = _dl_lookup_symbol_x (strtab + sym->st_name, l, - &sym, l->l_scope, version, - ELF_RTYPE_CLASS_PLT, 0, 0); - break; - } - /* Fall through. */ - } - case 0: - sym_map = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym, - l->l_scope, 0, ELF_RTYPE_CLASS_PLT, - DL_LOOKUP_ADD_DEPENDENCY, 0); - } - - /* Currently value contains the base load address of the object - that defines sym. Now add in the symbol offset. */ - value = (sym ? sym_map->l_addr + sym->st_value : 0); - } - else - /* We already found the symbol. The module (and therefore its load - address) is also known. */ - value = l->l_addr + sym->st_value; - - /* Apply the relocation with that value. */ - *(got + local_gotno + sym_index - gotsym) = value; - - return value; -} - -#if _MIPS_SIM == _ABIO32 -#define ELF_DL_FRAME_SIZE 40 - -#define ELF_DL_SAVE_ARG_REGS "\ - sw $15, 36($29)\n \ - sw $4, 16($29)\n \ - sw $5, 20($29)\n \ - sw $6, 24($29)\n \ - sw $7, 28($29)\n \ -" - -#define ELF_DL_RESTORE_ARG_REGS "\ - lw $31, 36($29)\n \ - lw $4, 16($29)\n \ - lw $5, 20($29)\n \ - lw $6, 24($29)\n \ - lw $7, 28($29)\n \ -" - -#define IFABIO32(X) X - -#else /* _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 */ - -#define ELF_DL_FRAME_SIZE 80 - -#define ELF_DL_SAVE_ARG_REGS "\ - sd $15, 72($29)\n \ - sd $4, 8($29)\n \ - sd $5, 16($29)\n \ - sd $6, 24($29)\n \ - sd $7, 32($29)\n \ - sd $8, 40($29)\n \ - sd $9, 48($29)\n \ - sd $10, 56($29)\n \ - sd $11, 64($29)\n \ -" - -#define ELF_DL_RESTORE_ARG_REGS "\ - ld $31, 72($29)\n \ - ld $4, 8($29)\n \ - ld $5, 16($29)\n \ - ld $6, 24($29)\n \ - ld $7, 32($29)\n \ - ld $8, 40($29)\n \ - ld $9, 48($29)\n \ - ld $10, 56($29)\n \ - ld $11, 64($29)\n \ -" - -#define IFABIO32(X) - -#endif - -asm ("\n\ - .text\n\ - .align 2\n\ - .globl _dl_runtime_resolve\n\ - .type _dl_runtime_resolve,@function\n\ - .ent _dl_runtime_resolve\n\ -_dl_runtime_resolve:\n\ - .frame $29, " STRINGXP(ELF_DL_FRAME_SIZE) ", $31\n\ - .set noreorder\n\ - # Save GP.\n\ - move $3, $28\n\ - # Save arguments and sp value in stack.\n\ - " STRINGXP(PTR_SUBIU) " $29, " STRINGXP(ELF_DL_FRAME_SIZE) "\n\ - # Modify t9 ($25) so as to point .cpload instruction.\n\ - " IFABIO32(STRINGXP(PTR_ADDIU) " $25, 12\n") "\ - # Compute GP.\n\ - " STRINGXP(SETUP_GP) "\n\ - " STRINGXV(SETUP_GP64 (0, _dl_runtime_resolve)) "\n\ - .set reorder\n\ - # Save slot call pc.\n\ - move $2, $31\n\ - " IFABIO32(STRINGXP(CPRESTORE(32))) "\n\ - " ELF_DL_SAVE_ARG_REGS "\ - move $4, $24\n\ - move $5, $15\n\ - move $6, $3\n\ - move $7, $2\n\ - jal __dl_runtime_resolve\n\ - " ELF_DL_RESTORE_ARG_REGS "\ - " STRINGXP(RESTORE_GP64) "\n\ - " STRINGXP(PTR_ADDIU) " $29, " STRINGXP(ELF_DL_FRAME_SIZE) "\n\ - move $25, $2\n\ - jr $25\n\ - .end _dl_runtime_resolve\n\ - .previous\n\ -"); diff --git a/sysdeps/mips/elf/configure b/sysdeps/mips/elf/configure deleted file mode 100644 index 3d90a1e420..0000000000 --- a/sysdeps/mips/elf/configure +++ /dev/null @@ -1,46 +0,0 @@ -# This file is generated from configure.in by Autoconf. DO NOT EDIT! - # Local configure fragment for sysdeps/mips/elf. - -if test "$usetls" != no; then -# Check for support of thread-local storage handling in assembler and -# linker. -echo "$as_me:$LINENO: checking for MIPS TLS support" >&5 -echo $ECHO_N "checking for MIPS TLS support... $ECHO_C" >&6 -if test "${libc_cv_mips_tls+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat > conftest.s <<\EOF - .section ".tdata", "awT", %progbits - .globl foo -foo: .long 1 - .section ".tbss", "awT", %nobits - .globl bar -bar: .skip 4 - .text - - lw $25, %call16(__tls_get_addr)($28) - jalr $25 - addiu $4, $28, %tlsgd(x) -EOF -if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - libc_cv_mips_tls=yes -else - libc_cv_mips_tls=no -fi -rm -f conftest* -fi -echo "$as_me:$LINENO: result: $libc_cv_mips_tls" >&5 -echo "${ECHO_T}$libc_cv_mips_tls" >&6 -if test $libc_cv_mips_tls = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_TLS_SUPPORT 1 -_ACEOF - -fi -fi - diff --git a/sysdeps/mips/elf/configure.in b/sysdeps/mips/elf/configure.in deleted file mode 100644 index ecb9108c12..0000000000 --- a/sysdeps/mips/elf/configure.in +++ /dev/null @@ -1,35 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/mips/elf. - -if test "$usetls" != no; then -# Check for support of thread-local storage handling in assembler and -# linker. -AC_CACHE_CHECK(for MIPS TLS support, libc_cv_mips_tls, [dnl -cat > conftest.s <<\EOF - .section ".tdata", "awT", %progbits - .globl foo -foo: .long 1 - .section ".tbss", "awT", %nobits - .globl bar -bar: .skip 4 - .text - - lw $25, %call16(__tls_get_addr)($28) - jalr $25 - addiu $4, $28, %tlsgd(x) -EOF -dnl -if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then - libc_cv_mips_tls=yes -else - libc_cv_mips_tls=no -fi -rm -f conftest*]) -if test $libc_cv_mips_tls = yes; then - AC_DEFINE(HAVE_TLS_SUPPORT) -fi -fi - -dnl No MIPS GCC supports accessing static and hidden symbols in an -dnl position independent way. -dnl AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/mips/elf/ldsodefs.h b/sysdeps/mips/elf/ldsodefs.h deleted file mode 100644 index 3868b50ff6..0000000000 --- a/sysdeps/mips/elf/ldsodefs.h +++ /dev/null @@ -1,109 +0,0 @@ -/* Run-time dynamic linker data structures for loaded ELF shared objects. - Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MIPS_LDSODEFS_H -#define _MIPS_LDSODEFS_H - -/* The MIPS ABI specifies that the dynamic section has to be read-only. */ - -#define DL_RO_DYN_SECTION 1 - -#include_next <ldsodefs.h> - -/* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each - relocation entry specifies up to three actual relocations, all at - the same address. The first relocation which required a symbol - uses the symbol in the r_sym field. The second relocation which - requires a symbol uses the symbol in the r_ssym field. If all - three relocations require a symbol, the third one uses a zero - value. - - We define these structures in internal headers because we're not - sure we want to make them part of the ABI yet. Eventually, some of - this may move into elf/elf.h. */ - -/* An entry in a 64 bit SHT_REL section. */ - -typedef struct -{ - Elf32_Word r_sym; /* Symbol index */ - unsigned char r_ssym; /* Special symbol for 2nd relocation */ - unsigned char r_type3; /* 3rd relocation type */ - unsigned char r_type2; /* 2nd relocation type */ - unsigned char r_type1; /* 1st relocation type */ -} _Elf64_Mips_R_Info; - -typedef union -{ - Elf64_Xword r_info_number; - _Elf64_Mips_R_Info r_info_fields; -} _Elf64_Mips_R_Info_union; - -typedef struct -{ - Elf64_Addr r_offset; /* Address */ - _Elf64_Mips_R_Info_union r_info; /* Relocation type and symbol index */ -} Elf64_Mips_Rel; - -typedef struct -{ - Elf64_Addr r_offset; /* Address */ - _Elf64_Mips_R_Info_union r_info; /* Relocation type and symbol index */ - Elf64_Sxword r_addend; /* Addend */ -} Elf64_Mips_Rela; - -#define ELF64_MIPS_R_SYM(i) \ - ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) -#define ELF64_MIPS_R_TYPE(i) \ - (((_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1 \ - | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ - ).r_info_fields.r_type2 << 8) \ - | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ - ).r_info_fields.r_type3 << 16) \ - | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ - ).r_info_fields.r_ssym << 24)) -#define ELF64_MIPS_R_INFO(sym, type) \ - (__extension__ (_Elf64_Mips_R_Info_union) \ - (__extension__ (_Elf64_Mips_R_Info) \ - { (sym), ELF64_MIPS_R_SSYM (type), \ - ELF64_MIPS_R_TYPE3 (type), \ - ELF64_MIPS_R_TYPE2 (type), \ - ELF64_MIPS_R_TYPE1 (type) \ - }).r_info_number) -/* These macros decompose the value returned by ELF64_MIPS_R_TYPE, and - compose it back into a value that it can be used as an argument to - ELF64_MIPS_R_INFO. */ -#define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff) -#define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff) -#define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff) -#define ELF64_MIPS_R_TYPE1(i) ((i) & 0xff) -#define ELF64_MIPS_R_TYPEENC(type1, type2, type3, ssym) \ - ((type1) \ - | ((Elf32_Word)(type2) << 8) \ - | ((Elf32_Word)(type3) << 16) \ - | ((Elf32_Word)(ssym) << 24)) - -#undef ELF64_R_SYM -#define ELF64_R_SYM(i) ELF64_MIPS_R_SYM (i) -#undef ELF64_R_TYPE -#define ELF64_R_TYPE(i) ELF64_MIPS_R_TYPE (i) -#undef ELF64_R_INFO -#define ELF64_R_INFO(sym, type) ELF64_MIPS_R_INFO ((sym), (type)) - -#endif diff --git a/sysdeps/mips/elf/start.S b/sysdeps/mips/elf/start.S deleted file mode 100644 index d9cc3b7ee2..0000000000 --- a/sysdeps/mips/elf/start.S +++ /dev/null @@ -1,119 +0,0 @@ -/* Startup code compliant to the ELF Mips ABI. - Copyright (C) 1995, 1997, 2000, 2001, 2002, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define __ASSEMBLY__ 1 -#include <entry.h> -#include <sgidefs.h> -#include <sys/asm.h> - -#ifndef ENTRY_POINT -#error ENTRY_POINT needs to be defined for start.S on MIPS/ELF. -#endif - -/* This is the canonical entry point, usually the first thing in the text - segment. The SVR4/Mips ABI (pages 3-31, 3-32) says that when the entry - point runs, most registers' values are unspecified, except for: - - v0 ($2) Contains a function pointer to be registered with `atexit'. - This is how the dynamic linker arranges to have DT_FINI - functions called for shared libraries that have been loaded - before this code runs. - - sp ($29) The stack contains the arguments and environment: - 0(%esp) argc - 4(%esp) argv[0] - ... - (4*argc)(%esp) NULL - (4*(argc+1))(%esp) envp[0] - ... - NULL - ra ($31) The return address register is set to zero so that programs - that search backword through stack frames recognize the last - stack frame. -*/ - - -/* We need to call: - __libc_start_main (int (*main) (int, char **, char **), int argc, - char **argv, void (*init) (void), void (*fini) (void), - void (*rtld_fini) (void), void *stack_end) -*/ - - .text - .globl ENTRY_POINT - .type ENTRY_POINT,@function -ENTRY_POINT: -#ifdef __PIC__ - SETUP_GPX($0) - SETUP_GPX64($25,$0) -#else - PTR_LA $28, _gp /* Setup GP correctly if we're non-PIC. */ - move $31, $0 -#endif - - PTR_LA $4, main /* main */ - PTR_L $5, 0($29) /* argc */ - PTR_ADDIU $6, $29, PTRSIZE /* argv */ - - /* Allocate space on the stack for seven arguments (o32 only) - and make sure the stack is aligned to double words (8 bytes) - on o32 and quad words (16 bytes) on n32 and n64. */ - - and $29, -2 * SZREG -#if _MIPS_SIM == _ABIO32 - PTR_SUBIU $29, 32 -#endif - PTR_LA $7, __libc_csu_init /* init */ - PTR_LA $8, __libc_csu_fini -#if _MIPS_SIM == _ABIO32 - PTR_S $8, 16($29) /* fini */ - PTR_S $2, 20($29) /* rtld_fini */ - PTR_S $29, 24($29) /* stack_end */ -#else - move $9, $2 /* rtld_fini */ - move $10, $29 /* stack_end */ -#endif - jal __libc_start_main -hlt: b hlt /* Crash if somehow it does return. */ - -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start diff --git a/sysdeps/mips/fpregdef.h b/sysdeps/mips/fpregdef.h deleted file mode 100644 index 6f76d1183d..0000000000 --- a/sysdeps/mips/fpregdef.h +++ /dev/null @@ -1,24 +0,0 @@ -/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FPREGDEF_H -#define _FPREGDEF_H - -#include <sys/fpregdef.h> - -#endif /* _FPREGDEF_H */ diff --git a/sysdeps/mips/fpu/e_sqrt.c b/sysdeps/mips/fpu/e_sqrt.c deleted file mode 100644 index 5449710aff..0000000000 --- a/sysdeps/mips/fpu/e_sqrt.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - - -#include <sgidefs.h> - - -#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) - -double -__ieee754_sqrt (double x) -{ - double z; - __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x)); - return z; -} - -#else - -#include <sysdeps/ieee754/dbl-64/e_sqrt.c> - -#endif diff --git a/sysdeps/mips/fpu/e_sqrtf.c b/sysdeps/mips/fpu/e_sqrtf.c deleted file mode 100644 index 3590ad46d5..0000000000 --- a/sysdeps/mips/fpu/e_sqrtf.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - - -#include <sgidefs.h> - - -#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) - -float -__ieee754_sqrtf (float x) -{ - float z; - __asm__ ("sqrt.s %0,%1" : "=f" (z) : "f" (x)); - return z; -} - -#else - -#include <sysdeps/ieee754/flt-32/e_sqrtf.c> - -#endif - diff --git a/sysdeps/mips/fpu/fclrexcpt.c b/sysdeps/mips/fpu/fclrexcpt.c deleted file mode 100644 index f773312b34..0000000000 --- a/sysdeps/mips/fpu/fclrexcpt.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Clear given exceptions in current floating-point environment. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fenv_libc.h> -#include <fpu_control.h> - -int -feclearexcept (int excepts) -{ - int cw; - - /* Mask out unsupported bits/exceptions. */ - excepts &= FE_ALL_EXCEPT; - - /* Read the complete control word. */ - _FPU_GETCW (cw); - - /* Clear exception flag bits and cause bits. If the cause bit is not - cleared, the next CTC instruction (just below) will re-generate the - exception. */ - - cw &= ~(excepts | (excepts << CAUSE_SHIFT)); - - /* Put the new data in effect. */ - _FPU_SETCW (cw); - - /* Success. */ - return 0; -} diff --git a/sysdeps/mips/fpu/fedisblxcpt.c b/sysdeps/mips/fpu/fedisblxcpt.c deleted file mode 100644 index 62e1a7130a..0000000000 --- a/sysdeps/mips/fpu/fedisblxcpt.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Disable floating-point exceptions. - Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fenv_libc.h> -#include <fpu_control.h> - -int -fedisableexcept (int excepts) -{ - unsigned int new_exc, old_exc; - - /* Get the current control word. */ - _FPU_GETCW (new_exc); - - old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT; - - excepts &= FE_ALL_EXCEPT; - - new_exc &= ~(excepts << ENABLE_SHIFT); - new_exc &= ~_FPU_RESERVED; - _FPU_SETCW (new_exc); - - return old_exc; -} diff --git a/sysdeps/mips/fpu/feenablxcpt.c b/sysdeps/mips/fpu/feenablxcpt.c deleted file mode 100644 index 4c285811db..0000000000 --- a/sysdeps/mips/fpu/feenablxcpt.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Enable floating-point exceptions. - Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fenv_libc.h> -#include <fpu_control.h> - -int -feenableexcept (int excepts) -{ - unsigned int new_exc, old_exc; - - /* Get the current control word. */ - _FPU_GETCW (new_exc); - - old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT; - - excepts &= FE_ALL_EXCEPT; - - new_exc |= excepts << ENABLE_SHIFT; - new_exc &= ~_FPU_RESERVED; - _FPU_SETCW (new_exc); - - return old_exc; -} diff --git a/sysdeps/mips/fpu/fegetenv.c b/sysdeps/mips/fpu/fegetenv.c deleted file mode 100644 index c1741385fd..0000000000 --- a/sysdeps/mips/fpu/fegetenv.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Store current floating-point environment. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fegetenv (fenv_t *envp) -{ - _FPU_GETCW (*envp); - - /* Success. */ - return 0; -} diff --git a/sysdeps/mips/fpu/fegetexcept.c b/sysdeps/mips/fpu/fegetexcept.c deleted file mode 100644 index 14b1241294..0000000000 --- a/sysdeps/mips/fpu/fegetexcept.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Get enabled floating-point exceptions. - Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fenv_libc.h> -#include <fpu_control.h> - -int -fegetexcept (void) -{ - unsigned int exc; - - /* Get the current control word. */ - _FPU_GETCW (exc); - - return (exc & ENABLE_MASK) >> ENABLE_SHIFT; -} diff --git a/sysdeps/mips/fpu/fegetround.c b/sysdeps/mips/fpu/fegetround.c deleted file mode 100644 index efb1ba0dcc..0000000000 --- a/sysdeps/mips/fpu/fegetround.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Return current rounding direction. - Copyright (C) 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fegetround (void) -{ - int cw; - - /* Get control word. */ - _FPU_GETCW (cw); - - return cw & 0x3; -} diff --git a/sysdeps/mips/fpu/feholdexcpt.c b/sysdeps/mips/fpu/feholdexcpt.c deleted file mode 100644 index bb37148fff..0000000000 --- a/sysdeps/mips/fpu/feholdexcpt.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Store current floating-point environment and clear exceptions. - Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -feholdexcept (fenv_t *envp) -{ - fpu_control_t cw; - - /* Save the current state. */ - _FPU_GETCW (cw); - envp->__fp_control_register = cw; - - /* Clear all exception enable bits and flags. */ - cw &= ~(_FPU_MASK_V|_FPU_MASK_Z|_FPU_MASK_O|_FPU_MASK_U|_FPU_MASK_I|FE_ALL_EXCEPT); - _FPU_SETCW (cw); - - return 0; -} diff --git a/sysdeps/mips/fpu/fenv_libc.h b/sysdeps/mips/fpu/fenv_libc.h deleted file mode 100644 index d971d2c711..0000000000 --- a/sysdeps/mips/fpu/fenv_libc.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FENV_LIBC_H -#define _FENV_LIBC_H 1 - -/* Mask for enabling exceptions and for the CAUSE bits. */ -#define ENABLE_MASK 0x00F80U -#define CAUSE_MASK 0x1F000U - -/* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits. */ -#define ENABLE_SHIFT 5 -#define CAUSE_SHIFT 10 - - -#endif /* _FENV_LIBC_H */ diff --git a/sysdeps/mips/fpu/fesetenv.c b/sysdeps/mips/fpu/fesetenv.c deleted file mode 100644 index b71a877ae3..0000000000 --- a/sysdeps/mips/fpu/fesetenv.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Install given floating-point environment. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fesetenv (const fenv_t *envp) -{ - fpu_control_t cw; - - /* Read first current state to flush fpu pipeline. */ - _FPU_GETCW (cw); - - if (envp == FE_DFL_ENV) - _FPU_SETCW (_FPU_DEFAULT); - else if (envp == FE_NOMASK_ENV) - _FPU_SETCW (_FPU_IEEE); - else - _FPU_SETCW (envp->__fp_control_register); - - /* Success. */ - return 0; -} - -libm_hidden_def (fesetenv) diff --git a/sysdeps/mips/fpu/fesetround.c b/sysdeps/mips/fpu/fesetround.c deleted file mode 100644 index af73a720f8..0000000000 --- a/sysdeps/mips/fpu/fesetround.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Set current rounding direction. - Copyright (C) 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fesetround (int round) -{ - unsigned short int cw; - - if ((round & ~0x3) != 0) - /* ROUND is no valid rounding mode. */ - return 1; - - /* Get current state. */ - _FPU_GETCW (cw); - - /* Set rounding bits. */ - cw &= ~0x3; - cw |= round; - /* Set new state. */ - _FPU_SETCW (cw); - - return 0; -} diff --git a/sysdeps/mips/fpu/feupdateenv.c b/sysdeps/mips/fpu/feupdateenv.c deleted file mode 100644 index 20b20e14c0..0000000000 --- a/sysdeps/mips/fpu/feupdateenv.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Install given floating-point environment and raise exceptions. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -feupdateenv (const fenv_t *envp) -{ - int temp; - - /* Save current exceptions. */ - _FPU_GETCW (temp); - temp &= FE_ALL_EXCEPT; - - /* Install new environment. */ - fesetenv (envp); - - /* Raise the safed exception. Incidently for us the implementation - defined format of the values in objects of type fexcept_t is the - same as the ones specified using the FE_* constants. */ - feraiseexcept (temp); - - /* Success. */ - return 0; -} diff --git a/sysdeps/mips/fpu/fgetexcptflg.c b/sysdeps/mips/fpu/fgetexcptflg.c deleted file mode 100644 index 3412159816..0000000000 --- a/sysdeps/mips/fpu/fgetexcptflg.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Store current representation for exceptions. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fegetexceptflag (fexcept_t *flagp, int excepts) -{ - fexcept_t temp; - - /* Get the current exceptions. */ - _FPU_GETCW (temp); - - /* We only save the relevant bits here. In particular, care has to be - taken with the CAUSE bits, as an inadvertent restore later on could - generate unexpected exceptions. */ - - *flagp = temp & excepts & FE_ALL_EXCEPT; - - /* Success. */ - return 0; -} diff --git a/sysdeps/mips/fpu/fraiseexcpt.c b/sysdeps/mips/fpu/fraiseexcpt.c deleted file mode 100644 index 3e2ebe0fe7..0000000000 --- a/sysdeps/mips/fpu/fraiseexcpt.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Raise given exceptions. - Copyright (C) 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@suse.de>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fenv_libc.h> -#include <fpu_control.h> - -int -feraiseexcept (int excepts) -{ - fpu_control_t cw; - - /* Get current state. */ - _FPU_GETCW (cw); - - /* Set flag bits (which are accumulative), and *also* set the - cause bits. The setting of the cause bits is what actually causes - the hardware to generate the exception, if the corresponding enable - bit is set as well. */ - - excepts &= FE_ALL_EXCEPT; - cw |= excepts | (excepts << CAUSE_SHIFT); - - /* Set new state. */ - _FPU_SETCW (cw); - - return 0; -} - -libm_hidden_def (feraiseexcept) diff --git a/sysdeps/mips/fpu/fsetexcptflg.c b/sysdeps/mips/fpu/fsetexcptflg.c deleted file mode 100644 index c65d793178..0000000000 --- a/sysdeps/mips/fpu/fsetexcptflg.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Set floating-point environment exception handling. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fesetexceptflag (const fexcept_t *flagp, int excepts) -{ - fexcept_t temp; - - /* Get the current exceptions. */ - _FPU_GETCW (temp); - - /* Make sure the flags we want restored are legal. */ - excepts &= FE_ALL_EXCEPT; - - /* Now clear the bits called for, and copy them in from flagp. Note that - we ignore all non-flag bits from *flagp, so they don't matter. */ - temp = (temp & ~excepts) | (*flagp & excepts); - - _FPU_SETCW (temp); - - /* Success. */ - return 0; -} diff --git a/sysdeps/mips/fpu/ftestexcept.c b/sysdeps/mips/fpu/ftestexcept.c deleted file mode 100644 index 6a833f7563..0000000000 --- a/sysdeps/mips/fpu/ftestexcept.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Test exception in current environment. - Copyright (C) 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <fenv.h> -#include <fpu_control.h> - -int -fetestexcept (int excepts) -{ - int cw; - - /* Get current control word. */ - _FPU_GETCW (cw); - - return cw & excepts & FE_ALL_EXCEPT; -} diff --git a/sysdeps/mips/fpu/libm-test-ulps b/sysdeps/mips/fpu/libm-test-ulps deleted file mode 100644 index b514496676..0000000000 --- a/sysdeps/mips/fpu/libm-test-ulps +++ /dev/null @@ -1,890 +0,0 @@ -# Begin of automatic generation - -# atan2 -Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": -float: 3 -ifloat: 3 -Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": -float: 3 -ifloat: 3 -Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": -float: 1 -ifloat: 1 - -# atanh -Test "atanh (0.75) == 0.972955074527656652552676371721589865": -float: 1 -ifloat: 1 - -# cacosh -Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": -double: 1 -float: 7 -idouble: 1 -ifloat: 7 -Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": -double: 1 -float: 3 -idouble: 1 -ifloat: 3 - -# casin -Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# casinh -Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": -double: 5 -float: 1 -idouble: 5 -ifloat: 1 -Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": -double: 3 -float: 6 -idouble: 3 -ifloat: 6 -Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# catan -Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": -float: 3 -ifloat: 3 -Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": -float: 4 -ifloat: 4 - -# catanh -Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": -double: 4 -idouble: 4 -Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": -float: 4 -ifloat: 4 -Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": -double: 1 -idouble: 1 -Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": -float: 6 -ifloat: 6 - -# cbrt -Test "cbrt (-27.0) == -3.0": -double: 1 -idouble: 1 -Test "cbrt (0.75) == 0.908560296416069829445605878163630251": -double: 1 -idouble: 1 -Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": -double: 1 -idouble: 1 - -# ccos -Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": -float: 1 -ifloat: 1 -Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": -float: 1 -ifloat: 1 - -# ccosh -Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": -float: 1 -ifloat: 1 -Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": -float: 1 -ifloat: 1 - -# cexp -Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": -float: 1 -ifloat: 1 -Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": -float: 1 -ifloat: 1 - -# clog -Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": -float: 3 -ifloat: 3 -Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": -float: 1 -ifloat: 1 - -# clog10 -Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": -double: 1 -float: 5 -idouble: 1 -ifloat: 5 -Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": -float: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": -float: 1 -ifloat: 1 - -# cos -Test "cos (M_PI_6l * 2.0) == 0.5": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "cos (M_PI_6l * 4.0) == -0.5": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "cos (pi/2) == 0": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# cpow -Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": -float: 1 -ifloat: 1 -Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": -double: 1 -float: 4 -idouble: 1 -ifloat: 4 -Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": -double: 2 -float: 3 -idouble: 2 -ifloat: 3 -Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": -double: 1 -float: 4 -idouble: 1 -ifloat: 4 -Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": -float: 2 -ifloat: 2 -Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": -double: 2 -float: 2 -idouble: 2 -ifloat: 2 - -# csinh -Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": -double: 1 -idouble: 1 -Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": -float: 1 -ifloat: 1 - -# csqrt -Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": -float: 1 -ifloat: 1 -Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": -float: 1 -ifloat: 1 - -# ctan -Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": -double: 1 -idouble: 1 -Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": -double: 1 -idouble: 1 - -# ctanh -Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 -Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": -float: 1 -ifloat: 1 -Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": -double: 1 -idouble: 1 - -# erf -Test "erf (1.25) == 0.922900128256458230136523481197281140": -double: 1 -idouble: 1 - -# erfc -Test "erfc (2.0) == 0.00467773498104726583793074363274707139": -double: 1 -idouble: 1 -Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": -double: 1 -idouble: 1 - -# exp10 -Test "exp10 (-1) == 0.1": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "exp10 (0.75) == 5.62341325190349080394951039776481231": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "exp10 (3) == 1000": -double: 6 -float: 2 -idouble: 6 -ifloat: 2 - -# expm1 -Test "expm1 (0.75) == 1.11700001661267466854536981983709561": -double: 1 -idouble: 1 -Test "expm1 (1) == M_El - 1.0": -float: 1 -ifloat: 1 - -# hypot -Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 - -# j0 -Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "j0 (0.75) == 0.864242275166648623555731103820923211": -float: 1 -ifloat: 1 -Test "j0 (10.0) == -0.245935764451348335197760862485328754": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "j0 (2.0) == 0.223890779141235668051827454649948626": -float: 2 -ifloat: 2 -Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "j0 (8.0) == 0.171650807137553906090869407851972001": -float: 1 -ifloat: 1 - -# j1 -Test "j1 (10.0) == 0.0434727461688614366697487680258592883": -float: 2 -ifloat: 2 -Test "j1 (2.0) == 0.576724807756873387202448242269137087": -double: 1 -idouble: 1 -Test "j1 (8.0) == 0.234636346853914624381276651590454612": -double: 1 -idouble: 1 - -# jn -Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": -float: 1 -ifloat: 1 -Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": -float: 2 -ifloat: 2 -Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": -float: 1 -ifloat: 1 -Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": -float: 2 -ifloat: 2 -Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": -double: 1 -idouble: 1 -Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": -double: 1 -idouble: 1 -Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": -double: 4 -float: 3 -idouble: 4 -ifloat: 3 -Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": -float: 4 -ifloat: 4 -Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -# lgamma -Test "lgamma (0.7) == 0.260867246531666514385732417016759578": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -# log10 -Test "log10 (0.75) == -0.124938736608299953132449886193870744": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 -Test "log10 (e) == log10(e)": -float: 1 -ifloat: 1 - -# log1p -Test "log1p (-0.25) == -0.287682072451780927439219005993827432": -float: 1 -ifloat: 1 - -# sincos -Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": -float: 1 -ifloat: 1 - -# tan -Test "tan (pi/4) == 1": -double: 1 -idouble: 1 - -# tgamma -Test "tgamma (-0.5) == -2 sqrt (pi)": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "tgamma (0.5) == sqrt (pi)": -float: 1 -ifloat: 1 -Test "tgamma (0.7) == 1.29805533264755778568117117915281162": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# y0 -Test "y0 (1.0) == 0.0882569642156769579829267660235151628": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "y0 (1.5) == 0.382448923797758843955068554978089862": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "y0 (10.0) == 0.0556711672835993914244598774101900481": -float: 1 -ifloat: 1 -Test "y0 (8.0) == 0.223521489387566220527323400498620359": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# y1 -Test "y1 (0.125) == -5.19993611253477499595928744876579921": -double: 1 -idouble: 1 -Test "y1 (1.5) == -0.412308626973911295952829820633445323": -float: 1 -ifloat: 1 -Test "y1 (10.0) == 0.249015424206953883923283474663222803": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "y1 (2.0) == -0.107032431540937546888370772277476637": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "y1 (8.0) == -0.158060461731247494255555266187483550": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -# yn -Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": -float: 1 -ifloat: 1 -Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": -double: 1 -idouble: 1 -Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": -float: 1 -ifloat: 1 -Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 -Test "yn (10, 0.125) == -127057845771019398.252538486899753195": -double: 1 -idouble: 1 -Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (10, 1.0) == -121618014.278689189288130426667971145": -double: 1 -idouble: 1 -Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (10, 2.0) == -129184.542208039282635913145923304214": -double: 2 -idouble: 2 -Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": -double: 1 -idouble: 1 -Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": -double: 1 -idouble: 1 - -# Maximal error of functions: -Function: "atan2": -float: 3 -ifloat: 3 - -Function: "atanh": -float: 1 -ifloat: 1 - -Function: Real part of "cacosh": -double: 1 -float: 7 -idouble: 1 -ifloat: 7 - -Function: Imaginary part of "cacosh": -double: 1 -float: 3 -idouble: 1 -ifloat: 3 - -Function: Real part of "casin": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "casinh": -double: 5 -float: 1 -idouble: 5 -ifloat: 1 - -Function: Imaginary part of "casinh": -double: 3 -float: 6 -idouble: 3 -ifloat: 6 - -Function: Real part of "catan": -float: 4 -ifloat: 4 - -Function: Imaginary part of "catan": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "catanh": -double: 4 -idouble: 4 - -Function: Imaginary part of "catanh": -float: 6 -ifloat: 6 - -Function: "cbrt": -double: 1 -idouble: 1 - -Function: Real part of "ccos": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "ccos": -float: 1 -ifloat: 1 - -Function: Real part of "ccosh": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "ccosh": -float: 1 -ifloat: 1 - -Function: Real part of "cexp": -float: 1 -ifloat: 1 - -Function: Imaginary part of "cexp": -float: 1 -ifloat: 1 - -Function: Real part of "clog": -float: 1 -ifloat: 1 - -Function: Imaginary part of "clog": -float: 3 -ifloat: 3 - -Function: Real part of "clog10": -float: 1 -ifloat: 1 - -Function: Imaginary part of "clog10": -double: 1 -float: 5 -idouble: 1 -ifloat: 5 - -Function: "cos": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 - -Function: Real part of "cpow": -double: 2 -float: 4 -idouble: 2 -ifloat: 4 - -Function: Imaginary part of "cpow": -double: 2 -float: 2 -idouble: 2 -ifloat: 2 - -Function: Real part of "csinh": -float: 1 -ifloat: 1 - -Function: Imaginary part of "csinh": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "csqrt": -float: 1 -ifloat: 1 - -Function: Real part of "ctan": -double: 1 -idouble: 1 - -Function: Imaginary part of "ctan": -double: 1 -idouble: 1 - -Function: Real part of "ctanh": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -Function: Imaginary part of "ctanh": -float: 1 -ifloat: 1 - -Function: "erf": -double: 1 -idouble: 1 - -Function: "erfc": -double: 1 -idouble: 1 - -Function: "exp10": -double: 6 -float: 2 -idouble: 6 -ifloat: 2 - -Function: "expm1": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "hypot": -float: 1 -ifloat: 1 - -Function: "j0": -double: 2 -float: 2 -idouble: 2 -ifloat: 2 - -Function: "j1": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -Function: "jn": -double: 4 -float: 4 -idouble: 4 -ifloat: 4 - -Function: "lgamma": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -Function: "log10": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -Function: "log1p": -float: 1 -ifloat: 1 - -Function: "sincos": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "tan": -double: 1 -idouble: 1 - -Function: "tgamma": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "y0": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 - -Function: "y1": -double: 3 -float: 2 -idouble: 3 -ifloat: 2 - -Function: "yn": -double: 3 -float: 2 -idouble: 3 -ifloat: 2 - -# end of automatic generation diff --git a/sysdeps/mips/fpu_control.h b/sysdeps/mips/fpu_control.h deleted file mode 100644 index da18deab5a..0000000000 --- a/sysdeps/mips/fpu_control.h +++ /dev/null @@ -1,98 +0,0 @@ -/* FPU control word bits. Mips version. - Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Olaf Flebbe and Ralf Baechle. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FPU_CONTROL_H -#define _FPU_CONTROL_H - -/* MIPS FPU floating point control register bits. - * - * 31-25 -> floating point conditions code bits 7-1. These bits are only - * available in MIPS IV. - * 24 -> flush denormalized results to zero instead of - * causing unimplemented operation exception. This bit is only - * available for MIPS III and newer. - * 23 -> Condition bit - * 22-18 -> reserved (read as 0, write with 0) - * 17 -> cause bit for unimplemented operation - * 16 -> cause bit for invalid exception - * 15 -> cause bit for division by zero exception - * 14 -> cause bit for overflow exception - * 13 -> cause bit for underflow exception - * 12 -> cause bit for inexact exception - * 11 -> enable exception for invalid exception - * 10 -> enable exception for division by zero exception - * 9 -> enable exception for overflow exception - * 8 -> enable exception for underflow exception - * 7 -> enable exception for inexact exception - * 6 -> flag invalid exception - * 5 -> flag division by zero exception - * 4 -> flag overflow exception - * 3 -> flag underflow exception - * 2 -> flag inexact exception - * 1-0 -> rounding control - * - * - * Rounding Control: - * 00 - rounding to nearest (RN) - * 01 - rounding toward zero (RZ) - * 10 - rounding (up) toward plus infinity (RP) - * 11 - rounding (down)toward minus infinity (RM) - */ - -#include <features.h> - -/* masking of interrupts */ -#define _FPU_MASK_V 0x0800 /* Invalid operation */ -#define _FPU_MASK_Z 0x0400 /* Division by zero */ -#define _FPU_MASK_O 0x0200 /* Overflow */ -#define _FPU_MASK_U 0x0100 /* Underflow */ -#define _FPU_MASK_I 0x0080 /* Inexact operation */ - -/* flush denormalized numbers to zero */ -#define _FPU_FLUSH_TZ 0x1000000 - -/* rounding control */ -#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ -#define _FPU_RC_ZERO 0x1 -#define _FPU_RC_UP 0x2 -#define _FPU_RC_DOWN 0x3 - -#define _FPU_RESERVED 0xfe3c0000 /* Reserved bits in cw */ - - -/* The fdlibm code requires strict IEEE double precision arithmetic, - and no interrupts for exceptions, rounding to nearest. */ - -#define _FPU_DEFAULT 0x00000000 - -/* IEEE: same as above, but exceptions */ -#define _FPU_IEEE 0x00000F80 - -/* Type of the control word. */ -typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__))); - -/* Macros for accessing the hardware control word. */ -#define _FPU_GETCW(cw) __asm__ ("cfc1 %0,$31" : "=r" (cw)) -#define _FPU_SETCW(cw) __asm__ ("ctc1 %0,$31" : : "r" (cw)) - -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; - -#endif /* fpu_control.h */ diff --git a/sysdeps/mips/gccframe.h b/sysdeps/mips/gccframe.h deleted file mode 100644 index ec9311caca..0000000000 --- a/sysdeps/mips/gccframe.h +++ /dev/null @@ -1,22 +0,0 @@ -/* Definition of object in frame unwind info. mips version. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define FIRST_PSEUDO_REGISTER 76 - -#include <sysdeps/generic/gccframe.h> diff --git a/sysdeps/mips/ieee754.h b/sysdeps/mips/ieee754.h deleted file mode 100644 index ed13de2775..0000000000 --- a/sysdeps/mips/ieee754.h +++ /dev/null @@ -1,325 +0,0 @@ -/* Copyright (C) 1992, 1995, 1996, 1999, 2002, 2003 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _IEEE754_H - -#define _IEEE754_H 1 -#include <features.h> - -#include <endian.h> - -#include <float.h> - -__BEGIN_DECLS - -union ieee754_float - { - float f; - - /* This is the IEEE 754 single-precision format. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:8; - unsigned int mantissa:23; -#endif /* Big endian. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN - unsigned int mantissa:23; - unsigned int exponent:8; - unsigned int negative:1; -#endif /* Little endian. */ - } ieee; - - /* This format makes it easier to see if a NaN is a signalling NaN. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:8; - unsigned int quiet_nan:1; - unsigned int mantissa:22; -#endif /* Big endian. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN - unsigned int mantissa:22; - unsigned int quiet_nan:1; - unsigned int exponent:8; - unsigned int negative:1; -#endif /* Little endian. */ - } ieee_nan; - }; - -#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */ - - -union ieee754_double - { - double d; - - /* This is the IEEE 754 double-precision format. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:11; - /* Together these comprise the mantissa. */ - unsigned int mantissa0:20; - unsigned int mantissa1:32; -#endif /* Big endian. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN -# if __FLOAT_WORD_ORDER == BIG_ENDIAN - unsigned int mantissa0:20; - unsigned int exponent:11; - unsigned int negative:1; - unsigned int mantissa1:32; -# else - /* Together these comprise the mantissa. */ - unsigned int mantissa1:32; - unsigned int mantissa0:20; - unsigned int exponent:11; - unsigned int negative:1; -# endif -#endif /* Little endian. */ - } ieee; - - /* This format makes it easier to see if a NaN is a signalling NaN. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:11; - unsigned int quiet_nan:1; - /* Together these comprise the mantissa. */ - unsigned int mantissa0:19; - unsigned int mantissa1:32; -#else -# if __FLOAT_WORD_ORDER == BIG_ENDIAN - unsigned int mantissa0:19; - unsigned int quiet_nan:1; - unsigned int exponent:11; - unsigned int negative:1; - unsigned int mantissa1:32; -# else - /* Together these comprise the mantissa. */ - unsigned int mantissa1:32; - unsigned int mantissa0:19; - unsigned int quiet_nan:1; - unsigned int exponent:11; - unsigned int negative:1; -# endif -#endif - } ieee_nan; - }; - -#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */ - -#if LDBL_MANT_DIG == 113 - -union ieee854_long_double - { - long double d; - - /* This is the IEEE 854 quad-precision format. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:15; - /* Together these comprise the mantissa. */ - unsigned int mantissa0:16; - unsigned int mantissa1:32; - unsigned int mantissa2:32; - unsigned int mantissa3:32; -#endif /* Big endian. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN - /* Together these comprise the mantissa. */ - unsigned int mantissa3:32; - unsigned int mantissa2:32; - unsigned int mantissa1:32; - unsigned int mantissa0:16; - unsigned int exponent:15; - unsigned int negative:1; -#endif /* Little endian. */ - } ieee; - - /* This format makes it easier to see if a NaN is a signalling NaN. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:15; - unsigned int quiet_nan:1; - /* Together these comprise the mantissa. */ - unsigned int mantissa0:15; - unsigned int mantissa1:32; - unsigned int mantissa2:32; - unsigned int mantissa3:32; -#endif /* Big endian. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN - /* Together these comprise the mantissa. */ - unsigned int mantissa3:32; - unsigned int mantissa2:32; - unsigned int mantissa1:32; - unsigned int mantissa0:15; - unsigned int quiet_nan:1; - unsigned int exponent:15; - unsigned int negative:1; -#endif /* Little endian. */ - } ieee_nan; - }; - -#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent. */ - -#elif LDBL_MANT_DIG == 64 - -union ieee854_long_double - { - long double d; - - /* This is the IEEE 854 double-extended-precision format. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:15; - unsigned int empty:16; - unsigned int mantissa0:32; - unsigned int mantissa1:32; -#endif -#if __BYTE_ORDER == __LITTLE_ENDIAN -# if __FLOAT_WORD_ORDER == BIG_ENDIAN - unsigned int exponent:15; - unsigned int negative:1; - unsigned int empty:16; - unsigned int mantissa0:32; - unsigned int mantissa1:32; -# else - unsigned int mantissa1:32; - unsigned int mantissa0:32; - unsigned int exponent:15; - unsigned int negative:1; - unsigned int empty:16; -# endif -#endif - } ieee; - - /* This is for NaNs in the IEEE 854 double-extended-precision format. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:15; - unsigned int empty:16; - unsigned int one:1; - unsigned int quiet_nan:1; - unsigned int mantissa0:30; - unsigned int mantissa1:32; -#endif -#if __BYTE_ORDER == __LITTLE_ENDIAN -# if __FLOAT_WORD_ORDER == BIG_ENDIAN - unsigned int exponent:15; - unsigned int negative:1; - unsigned int empty:16; - unsigned int mantissa0:30; - unsigned int quiet_nan:1; - unsigned int one:1; - unsigned int mantissa1:32; -# else - unsigned int mantissa1:32; - unsigned int mantissa0:30; - unsigned int quiet_nan:1; - unsigned int one:1; - unsigned int exponent:15; - unsigned int negative:1; - unsigned int empty:16; -# endif -#endif - } ieee_nan; - }; - -#define IEEE854_LONG_DOUBLE_BIAS 0x3fff - -#elif LDBL_MANT_DIG == 53 - -union ieee854_long_double - { - long double d; - - /* This is the IEEE 754 double-precision format. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:11; - /* Together these comprise the mantissa. */ - unsigned int mantissa0:20; - unsigned int mantissa1:32; -#endif /* Big endian. */ -#if __BYTE_ORDER == __LITTLE_ENDIAN -# if __FLOAT_WORD_ORDER == BIG_ENDIAN - unsigned int mantissa0:20; - unsigned int exponent:11; - unsigned int negative:1; - unsigned int mantissa1:32; -# else - /* Together these comprise the mantissa. */ - unsigned int mantissa1:32; - unsigned int mantissa0:20; - unsigned int exponent:11; - unsigned int negative:1; -# endif -#endif /* Little endian. */ - } ieee; - - /* This format makes it easier to see if a NaN is a signalling NaN. */ - struct - { -#if __BYTE_ORDER == __BIG_ENDIAN - unsigned int negative:1; - unsigned int exponent:11; - unsigned int quiet_nan:1; - /* Together these comprise the mantissa. */ - unsigned int mantissa0:19; - unsigned int mantissa1:32; -#else -# if __FLOAT_WORD_ORDER == BIG_ENDIAN - unsigned int mantissa0:19; - unsigned int quiet_nan:1; - unsigned int exponent:11; - unsigned int negative:1; - unsigned int mantissa1:32; -# else - /* Together these comprise the mantissa. */ - unsigned int mantissa1:32; - unsigned int mantissa0:19; - unsigned int quiet_nan:1; - unsigned int exponent:11; - unsigned int negative:1; -# endif -#endif - } ieee_nan; - }; - -#define IEEE854_LONG_DOUBLE_BIAS 0x3ff /* Added to exponent. */ - -#endif /* LDBL_MANT_DIG == 53 */ - -__END_DECLS - -#endif /* ieee754.h */ diff --git a/sysdeps/mips/init-first.c b/sysdeps/mips/init-first.c deleted file mode 100644 index b67a44431c..0000000000 --- a/sysdeps/mips/init-first.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Initialization code run first thing by the ELF startup code. For mips/Unix. - Copyright (C) 1996, 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <unistd.h> - -extern void __libc_init (int, char **, char **); -extern void __libc_global_ctors (void); - - -static void -init (int *data) -{ - int argc = *data; - char **argv = (void *) (data + 1); - char **envp = &argv[argc + 1]; - - __environ = envp; - __libc_init (argc, argv, envp); -} - -#ifdef SHARED -/* This function is called to initialize the shared C library. - It is called just before the user _start code from mips/elf/start.S, - with the stack set up as that code gets it. */ - -/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT - pointer in the dynamic section based solely on that. It is convention - for this function to be in the `.init' section, but the symbol name is - the only thing that really matters!! */ -/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/ - -void -_init (int argc, ...) -{ - init (&argc); - - __libc_global_ctors (); -} -#endif - - -void -__libc_init_first (int argc __attribute__ ((unused)), ...) -{ -#ifndef SHARED - init (&argc); -#endif -} diff --git a/sysdeps/mips/jmpbuf-unwind.h b/sysdeps/mips/jmpbuf-unwind.h deleted file mode 100644 index bfa1a64537..0000000000 --- a/sysdeps/mips/jmpbuf-unwind.h +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <stdint.h> -#include <unwind.h> -#include <sysdep.h> - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ - ((void *) (address) < (void *) demangle ((jmpbuf)[0].__sp)) - -#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ - _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) - -static inline uintptr_t __attribute__ ((unused)) -_jmpbuf_sp (__jmp_buf regs) -{ - uintptr_t sp = regs[0].__sp; -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (sp); -#endif - return sp; -} - -#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ - ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) - -/* We use the normal longjmp for unwinding. */ -#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) diff --git a/sysdeps/mips/libc-tls.c b/sysdeps/mips/libc-tls.c deleted file mode 100644 index a3d6301d1d..0000000000 --- a/sysdeps/mips/libc-tls.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Thread-local storage handling in the ELF dynamic linker. MIPS version. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <csu/libc-tls.c> -#include <dl-tls.h> - -#if USE_TLS - -/* On MIPS, linker optimizations are not required, so __tls_get_addr - can be called even in statically linked binaries. In this case module - must be always 1 and PT_TLS segment exist in the binary, otherwise it - would not link. */ - -void * -__tls_get_addr (tls_index *ti) -{ - dtv_t *dtv = THREAD_DTV (); - return (char *) dtv[1].pointer.val + GET_ADDR_OFFSET; -} - -#endif diff --git a/sysdeps/mips/lshift.S b/sysdeps/mips/lshift.S deleted file mode 100644 index 0217bfc586..0000000000 --- a/sysdeps/mips/lshift.S +++ /dev/null @@ -1,98 +0,0 @@ -/* MIPS2 __mpn_lshift -- - -Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - src_ptr $5 - size $6 - cnt $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_lshift) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - sll $2,$6,2 - addu $5,$5,$2 /* make r5 point at end of src */ - lw $10,-4($5) /* load first limb */ - subu $13,$0,$7 - addu $4,$4,$2 /* make r4 point at end of res */ - addiu $6,$6,-1 - and $9,$6,4-1 /* number of limbs in first loop */ - beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ - srl $2,$10,$13 /* compute function result */ - - subu $6,$6,$9 - -L(Loop0): lw $3,-8($5) - addiu $4,$4,-4 - addiu $5,$5,-4 - addiu $9,$9,-1 - sll $11,$10,$7 - srl $12,$3,$13 - move $10,$3 - or $8,$11,$12 - bne $9,$0,L(Loop0) - sw $8,0($4) - -L(L0): beq $6,$0,L(Lend) - nop - -L(Loop): lw $3,-8($5) - addiu $4,$4,-16 - addiu $6,$6,-4 - sll $11,$10,$7 - srl $12,$3,$13 - - lw $10,-12($5) - sll $14,$3,$7 - or $8,$11,$12 - sw $8,12($4) - srl $9,$10,$13 - - lw $3,-16($5) - sll $11,$10,$7 - or $8,$14,$9 - sw $8,8($4) - srl $12,$3,$13 - - lw $10,-20($5) - sll $14,$3,$7 - or $8,$11,$12 - sw $8,4($4) - srl $9,$10,$13 - - addiu $5,$5,-16 - or $8,$14,$9 - bgtz $6,L(Loop) - sw $8,0($4) - -L(Lend): sll $8,$10,$7 - j $31 - sw $8,-4($4) - END (__mpn_lshift) diff --git a/sysdeps/mips/machine-gmon.h b/sysdeps/mips/machine-gmon.h deleted file mode 100644 index 7a089fa595..0000000000 --- a/sysdeps/mips/machine-gmon.h +++ /dev/null @@ -1,141 +0,0 @@ -/* Machine-specific calling sequence for `mcount' profiling function. MIPS - Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sgidefs.h> - -#define _MCOUNT_DECL(frompc,selfpc) \ -static void __attribute_used__ __mcount (u_long frompc, u_long selfpc) - -/* Call __mcount with the return PC for our caller, - and the return PC our caller will return to. */ - -#if _MIPS_SIM == _ABIO32 - -#ifdef __PIC__ -# define CPLOAD ".cpload $25;" -# define CPRESTORE ".cprestore 44\n\t" -#else -# define CPLOAD -# define CPRESTORE -#endif - -#define MCOUNT asm(\ - ".globl _mcount;\n\t" \ - ".align 2;\n\t" \ - ".type _mcount,@function;\n\t" \ - ".ent _mcount\n\t" \ - "_mcount:\n\t" \ - ".frame $sp,44,$31\n\t" \ - ".set noreorder;\n\t" \ - ".set noat;\n\t" \ - CPLOAD \ - "subu $29,$29,48;\n\t" \ - CPRESTORE \ - "sw $4,24($29);\n\t" \ - "sw $5,28($29);\n\t" \ - "sw $6,32($29);\n\t" \ - "sw $7,36($29);\n\t" \ - "sw $2,40($29);\n\t" \ - "sw $1,16($29);\n\t" \ - "sw $31,20($29);\n\t" \ - "move $5,$31;\n\t" \ - "move $4,$1;\n\t" \ - "jal __mcount;\n\t" \ - "nop;\n\t" \ - "lw $4,24($29);\n\t" \ - "lw $5,28($29);\n\t" \ - "lw $6,32($29);\n\t" \ - "lw $7,36($29);\n\t" \ - "lw $2,40($29);\n\t" \ - "lw $31,20($29);\n\t" \ - "lw $1,16($29);\n\t" \ - "addu $29,$29,56;\n\t" \ - "j $31;\n\t" \ - "move $31,$1;\n\t" \ - ".set reorder;\n\t" \ - ".set at\n\t" \ - ".end _mcount"); - -#else - -#ifdef __PIC__ -# define CPSETUP ".cpsetup $25, 88, _mcount;" -# define CPRETURN ".cpreturn;" -#else -# define CPSETUP -# define CPRETURN -#endif - -#if _MIPS_SIM == _ABIN32 -# define PTR_ADDU_STRING "add" /* no u */ -# define PTR_SUBU_STRING "sub" /* no u */ -#elif _MIPS_SIM == _ABI64 -# define PTR_ADDU_STRING "daddu" -# define PTR_SUBU_STRING "dsubu" -#else -# error "Unknown ABI" -#endif - -#define MCOUNT asm(\ - ".globl _mcount;\n\t" \ - ".align 3;\n\t" \ - ".type _mcount,@function;\n\t" \ - ".ent _mcount\n\t" \ - "_mcount:\n\t" \ - ".frame $sp,88,$31\n\t" \ - ".set noreorder;\n\t" \ - ".set noat;\n\t" \ - PTR_SUBU_STRING " $29,$29,96;\n\t" \ - CPSETUP \ - "sd $4,24($29);\n\t" \ - "sd $5,32($29);\n\t" \ - "sd $6,40($29);\n\t" \ - "sd $7,48($29);\n\t" \ - "sd $8,56($29);\n\t" \ - "sd $9,64($29);\n\t" \ - "sd $10,72($29);\n\t" \ - "sd $11,80($29);\n\t" \ - "sd $2,16($29);\n\t" \ - "sd $1,0($29);\n\t" \ - "sd $31,8($29);\n\t" \ - "move $5,$31;\n\t" \ - "move $4,$1;\n\t" \ - "jal __mcount;\n\t" \ - "nop;\n\t" \ - "ld $4,24($29);\n\t" \ - "ld $5,32($29);\n\t" \ - "ld $6,40($29);\n\t" \ - "ld $7,48($29);\n\t" \ - "ld $8,56($29);\n\t" \ - "ld $9,64($29);\n\t" \ - "ld $10,72($29);\n\t" \ - "ld $11,80($29);\n\t" \ - "ld $2,16($29);\n\t" \ - "ld $31,8($29);\n\t" \ - "ld $1,0($29);\n\t" \ - CPRETURN \ - PTR_ADDU_STRING " $29,$29,96;\n\t" \ - "j $31;\n\t" \ - "move $31,$1;\n\t" \ - ".set reorder;\n\t" \ - ".set at\n\t" \ - ".end _mcount"); - -#endif diff --git a/sysdeps/mips/memcpy.S b/sysdeps/mips/memcpy.S deleted file mode 100644 index 2049d05829..0000000000 --- a/sysdeps/mips/memcpy.S +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <endian.h> - - -/* void *memcpy(void *s1, const void *s2, size_t n); */ - -#if __BYTE_ORDER == __BIG_ENDIAN -# define LWHI lwl /* high part is left in big-endian */ -# define SWHI swl /* high part is left in big-endian */ -# define LWLO lwr /* low part is right in big-endian */ -# define SWLO swr /* low part is right in big-endian */ -#else -# define LWHI lwr /* high part is right in little-endian */ -# define SWHI swr /* high part is right in little-endian */ -# define LWLO lwl /* low part is left in little-endian */ -# define SWLO swl /* low part is left in little-endian */ -#endif - -ENTRY (memcpy) - .set noreorder - - slti t0, a2, 8 # Less than 8? - bne t0, zero, L(last8) - move v0, a0 # Setup exit value before too late - - xor t0, a1, a0 # Find a0/a1 displacement - andi t0, 0x3 - bne t0, zero, L(shift) # Go handle the unaligned case - subu t1, zero, a1 - andi t1, 0x3 # a0/a1 are aligned, but are we - beq t1, zero, L(chk8w) # starting in the middle of a word? - subu a2, t1 - LWHI t0, 0(a1) # Yes we are... take care of that - addu a1, t1 - SWHI t0, 0(a0) - addu a0, t1 - -L(chk8w): - andi t0, a2, 0x1f # 32 or more bytes left? - beq t0, a2, L(chk1w) - subu a3, a2, t0 # Yes - addu a3, a1 # a3 = end address of loop - move a2, t0 # a2 = what will be left after loop -L(lop8w): - lw t0, 0(a1) # Loop taking 8 words at a time - lw t1, 4(a1) - lw t2, 8(a1) - lw t3, 12(a1) - lw t4, 16(a1) - lw t5, 20(a1) - lw t6, 24(a1) - lw t7, 28(a1) - addiu a0, 32 - addiu a1, 32 - sw t0, -32(a0) - sw t1, -28(a0) - sw t2, -24(a0) - sw t3, -20(a0) - sw t4, -16(a0) - sw t5, -12(a0) - sw t6, -8(a0) - bne a1, a3, L(lop8w) - sw t7, -4(a0) - -L(chk1w): - andi t0, a2, 0x3 # 4 or more bytes left? - beq t0, a2, L(last8) - subu a3, a2, t0 # Yes, handle them one word at a time - addu a3, a1 # a3 again end address - move a2, t0 -L(lop1w): - lw t0, 0(a1) - addiu a0, 4 - addiu a1, 4 - bne a1, a3, L(lop1w) - sw t0, -4(a0) - -L(last8): - blez a2, L(lst8e) # Handle last 8 bytes, one at a time - addu a3, a2, a1 -L(lst8l): - lb t0, 0(a1) - addiu a0, 1 - addiu a1, 1 - bne a1, a3, L(lst8l) - sb t0, -1(a0) -L(lst8e): - jr ra # Bye, bye - nop - -L(shift): - subu a3, zero, a0 # Src and Dest unaligned - andi a3, 0x3 # (unoptimized case...) - beq a3, zero, L(shft1) - subu a2, a3 # a2 = bytes left - LWHI t0, 0(a1) # Take care of first odd part - LWLO t0, 3(a1) - addu a1, a3 - SWHI t0, 0(a0) - addu a0, a3 -L(shft1): - andi t0, a2, 0x3 - subu a3, a2, t0 - addu a3, a1 -L(shfth): - LWHI t1, 0(a1) # Limp through, word by word - LWLO t1, 3(a1) - addiu a0, 4 - addiu a1, 4 - bne a1, a3, L(shfth) - sw t1, -4(a0) - b L(last8) # Handle anything which may be left - move a2, t0 - - .set reorder -END (memcpy) -libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/mips/memset.S b/sysdeps/mips/memset.S deleted file mode 100644 index 694ee8f1dc..0000000000 --- a/sysdeps/mips/memset.S +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <endian.h> - - -/* void *memset(void *s, int c, size_t n). */ - -#if __BYTE_ORDER == __BIG_ENDIAN -# define SWHI swl /* high part is left in big-endian */ -#else -# define SWHI swr /* high part is right in little-endian */ -#endif - -ENTRY (memset) - .set noreorder - - slti t1, a2, 8 # Less than 8? - bne t1, zero, L(last8) - move v0, a0 # Setup exit value before too late - - beq a1, zero, L(ueven) # If zero pattern, no need to extend - andi a1, 0xff # Avoid problems with bogus arguments - sll t0, a1, 8 - or a1, t0 - sll t0, a1, 16 - or a1, t0 # a1 is now pattern in full word - -L(ueven): - subu t0, zero, a0 # Unaligned address? - andi t0, 0x3 - beq t0, zero, L(chkw) - subu a2, t0 - SWHI a1, 0(a0) # Yes, handle first unaligned part - addu a0, t0 # Now both a0 and a2 are updated - -L(chkw): - andi t0, a2, 0x7 # Enough left for one loop iteration? - beq t0, a2, L(chkl) - subu a3, a2, t0 - addu a3, a0 # a3 is last loop address +1 - move a2, t0 # a2 is now # of bytes left after loop -L(loopw): - addiu a0, 8 # Handle 2 words pr. iteration - sw a1, -8(a0) - bne a0, a3, L(loopw) - sw a1, -4(a0) - -L(chkl): - andi t0, a2, 0x4 # Check if there is at least a full - beq t0, zero, L(last8) # word remaining after the loop - subu a2, t0 - sw a1, 0(a0) # Yes... - addiu a0, 4 - -L(last8): - blez a2, L(exit) # Handle last 8 bytes (if cnt>0) - addu a3, a2, a0 # a3 is last address +1 -L(lst8l): - addiu a0, 1 - bne a0, a3, L(lst8l) - sb a1, -1(a0) -L(exit): - j ra # Bye, bye - nop - - .set reorder -END (memset) -libc_hidden_builtin_def (memset) diff --git a/sysdeps/mips/memusage.h b/sysdeps/mips/memusage.h deleted file mode 100644 index dc1cc9ca14..0000000000 --- a/sysdeps/mips/memusage.h +++ /dev/null @@ -1,21 +0,0 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define GETSP() ({ register uintptr_t stack_ptr asm ("$29"); stack_ptr; }) - -#include <sysdeps/generic/memusage.h> diff --git a/sysdeps/mips/mips32/Implies b/sysdeps/mips/mips32/Implies deleted file mode 100644 index fab98d7312..0000000000 --- a/sysdeps/mips/mips32/Implies +++ /dev/null @@ -1,2 +0,0 @@ -mips -wordsize-32 diff --git a/sysdeps/mips/mips32/Makefile b/sysdeps/mips/mips32/Makefile deleted file mode 100644 index dec0b024c3..0000000000 --- a/sysdeps/mips/mips32/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -ifeq ($(filter -mabi=32,$(CC)),) -CC += -mabi=32 -endif diff --git a/sysdeps/mips/mips64/Implies b/sysdeps/mips/mips64/Implies deleted file mode 100644 index 8c18cb3034..0000000000 --- a/sysdeps/mips/mips64/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# MIPS uses IEEE 754 floating point. -ieee754/flt-32 -ieee754/dbl-64 diff --git a/sysdeps/mips/mips64/Versions b/sysdeps/mips/mips64/Versions deleted file mode 100644 index 253a65f04e..0000000000 --- a/sysdeps/mips/mips64/Versions +++ /dev/null @@ -1,7 +0,0 @@ -libm { - GLIBC_2.1 { - # A generic bug got this omitted from other configurations' version - # sets, but we always had it. - exp2l; - } -} diff --git a/sysdeps/mips/mips64/__longjmp.c b/sysdeps/mips/mips64/__longjmp.c deleted file mode 100644 index 546493f842..0000000000 --- a/sysdeps/mips/mips64/__longjmp.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Copyright (C) 1992, 1995, 1997, 2000, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Brendan Kehoe (brendan@zen.org). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <sgidefs.h> -#include <stdlib.h> - -#undef __longjmp - -#ifndef __GNUC__ - #error This file uses GNU C extensions; you must compile with GCC. -#endif - -void -__longjmp (env, val_arg) - __jmp_buf env; - int val_arg; -{ - /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before - the hack around it); force it to use $a1 for the longjmp value. - Without this it saves $a1 in a register which gets clobbered - along the way. */ - register int val asm ("a1"); - - /* Pull back the floating point callee-saved registers. */ -#if _MIPS_SIM == _ABI64 - asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[0])); - asm volatile ("l.d $f25, %0" : : "m" (env[0].__fpregs[1])); - asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[2])); - asm volatile ("l.d $f27, %0" : : "m" (env[0].__fpregs[3])); - asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); - asm volatile ("l.d $f29, %0" : : "m" (env[0].__fpregs[5])); - asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6])); - asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7])); -#else - asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0])); - asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1])); - asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2])); - asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3])); - asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); - asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5])); -#endif - - /* Get and reconstruct the floating point csr. */ - asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr)); - asm volatile ("ctc1 $2, $31"); - - /* Get the GP. */ - asm volatile ("ld $gp, %0" : : "m" (env[0].__gp)); - - /* Get the callee-saved registers. */ - asm volatile ("ld $16, %0" : : "m" (env[0].__regs[0])); - asm volatile ("ld $17, %0" : : "m" (env[0].__regs[1])); - asm volatile ("ld $18, %0" : : "m" (env[0].__regs[2])); - asm volatile ("ld $19, %0" : : "m" (env[0].__regs[3])); - asm volatile ("ld $20, %0" : : "m" (env[0].__regs[4])); - asm volatile ("ld $21, %0" : : "m" (env[0].__regs[5])); - asm volatile ("ld $22, %0" : : "m" (env[0].__regs[6])); - asm volatile ("ld $23, %0" : : "m" (env[0].__regs[7])); - - /* Get the PC. */ - asm volatile ("ld $31, %0" : : "m" (env[0].__pc)); - - - /* Restore the stack pointer and the FP. They have to be restored - last and in a single asm as gcc, depending on options used, may - use either of them to access env. */ - asm volatile ("ld $29, %0\n\t" - "ld $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); - -/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ - if (val == 0) - asm volatile ("dli $2, 1"); - else - asm volatile ("move $2, %0" : : "r" (val)); - - asm volatile ("j $31"); - - /* Avoid `volatile function does return' warnings. */ - for (;;); -} diff --git a/sysdeps/mips/mips64/add_n.S b/sysdeps/mips/mips64/add_n.S deleted file mode 100644 index 072f4f0b73..0000000000 --- a/sysdeps/mips/mips64/add_n.S +++ /dev/null @@ -1,130 +0,0 @@ -/* MIPS3 __mpn_add_n -- Add two limb vectors of the same length > 0 and - * store sum in a third limb vector. - * - * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* - * INPUT PARAMETERS - * res_ptr $4 - * s1_ptr $5 - * s2_ptr $6 - * size $7 - */ -#ifdef __PIC__ - .option pic2 -#endif - .text - .align 2 - .globl __mpn_add_n - .ent __mpn_add_n -__mpn_add_n: -#ifdef __PIC__ - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - ld $10,0($5) - ld $11,0($6) - - daddiu $7,$7,-1 - and $9,$7,4-1 # number of limbs in first loop - beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop - move $2,$0 - - dsubu $7,$7,$9 - -L(Loop0): daddiu $9,$9,-1 - ld $12,8($5) - daddu $11,$11,$2 - ld $13,8($6) - sltu $8,$11,$2 - daddu $11,$10,$11 - sltu $2,$11,$10 - sd $11,0($4) - or $2,$2,$8 - - daddiu $5,$5,8 - daddiu $6,$6,8 - move $10,$12 - move $11,$13 - bne $9,$0,L(Loop0) - daddiu $4,$4,8 - -L(L0): beq $7,$0,L(Lend) - nop - -L(Loop): daddiu $7,$7,-4 - - ld $12,8($5) - daddu $11,$11,$2 - ld $13,8($6) - sltu $8,$11,$2 - daddu $11,$10,$11 - sltu $2,$11,$10 - sd $11,0($4) - or $2,$2,$8 - - ld $10,16($5) - daddu $13,$13,$2 - ld $11,16($6) - sltu $8,$13,$2 - daddu $13,$12,$13 - sltu $2,$13,$12 - sd $13,8($4) - or $2,$2,$8 - - ld $12,24($5) - daddu $11,$11,$2 - ld $13,24($6) - sltu $8,$11,$2 - daddu $11,$10,$11 - sltu $2,$11,$10 - sd $11,16($4) - or $2,$2,$8 - - ld $10,32($5) - daddu $13,$13,$2 - ld $11,32($6) - sltu $8,$13,$2 - daddu $13,$12,$13 - sltu $2,$13,$12 - sd $13,24($4) - or $2,$2,$8 - - daddiu $5,$5,32 - daddiu $6,$6,32 - - bne $7,$0,L(Loop) - daddiu $4,$4,32 - -L(Lend): daddu $11,$11,$2 - sltu $8,$11,$2 - daddu $11,$10,$11 - sltu $2,$11,$10 - sd $11,0($4) - j $31 - or $2,$2,$8 - - .end __mpn_add_n diff --git a/sysdeps/mips/mips64/addmul_1.S b/sysdeps/mips/mips64/addmul_1.S deleted file mode 100644 index f5ecd83702..0000000000 --- a/sysdeps/mips/mips64/addmul_1.S +++ /dev/null @@ -1,107 +0,0 @@ -/* MIPS3 __mpn_addmul_1 -- Multiply a limb vector with a single limb and - * add the product to a second limb vector. - * - * Copyright (C) 1992, 1994, 1995, 2002, 2003 Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* INPUT PARAMETERS - * res_ptr $4 - * s1_ptr $5 - * size $6 - * s2_limb $7 - */ - -#ifdef PIC - .option pic2 -#endif - .text - .align 4 - .globl __mpn_addmul_1 - .ent __mpn_addmul_1 -__mpn_addmul_1: -#ifdef PIC - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - # warm up phase 0 - ld $8,0($5) - - # warm up phase 1 - daddiu $5,$5,8 - dmultu $8,$7 - - daddiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 # zero cy2 - - daddiu $6,$6,-1 - beq $6,$0,L(LC1) - ld $8,0($5) # load new s1 limb as early as possible - -L(Loop): ld $10,0($4) - mflo $3 - mfhi $9 - daddiu $5,$5,8 - daddu $3,$3,$2 # add old carry limb to low product limb - dmultu $8,$7 - ld $8,0($5) # load new s1 limb as early as possible - daddiu $6,$6,-1 # decrement loop counter - sltu $2,$3,$2 # carry from previous addition -> $2 - daddu $3,$10,$3 - sltu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - daddiu $4,$4,8 - bne $6,$0,L(Loop) - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -L(LC1): ld $10,0($4) - mflo $3 - mfhi $9 - daddu $3,$3,$2 - sltu $2,$3,$2 - dmultu $8,$7 - daddu $3,$10,$3 - sltu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - daddiu $4,$4,8 - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -L(LC0): ld $10,0($4) - mflo $3 - mfhi $9 - daddu $3,$3,$2 - sltu $2,$3,$2 - daddu $3,$10,$3 - sltu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - j $31 - daddu $2,$9,$2 # add high product limb and carry from addition - - .end __mpn_addmul_1 diff --git a/sysdeps/mips/mips64/bsd-_setjmp.S b/sysdeps/mips/mips64/bsd-_setjmp.S deleted file mode 100644 index 7620cf391f..0000000000 --- a/sysdeps/mips/mips64/bsd-_setjmp.S +++ /dev/null @@ -1,49 +0,0 @@ -/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS64 version. - Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - -#include <sgidefs.h> -#include <sysdep.h> -#include <sys/asm.h> - -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (_setjmp) -#ifdef __PIC__ - SETUP_GP -#endif - SETUP_GP64 (v0, C_SYMBOL_NAME (_setjmp)) - PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp) -#if _MIPS_SIM == _ABIO32 - nop -#endif - RESTORE_GP64 - move a1, zero /* Pass a second argument of zero. */ -#ifdef __PIC__ - jr t9 -#else - j C_SYMBOL_NAME (__sigsetjmp) -#endif - .end _setjmp -libc_hidden_def (_setjmp) diff --git a/sysdeps/mips/mips64/bsd-setjmp.S b/sysdeps/mips/mips64/bsd-setjmp.S deleted file mode 100644 index 2a1fd9ce71..0000000000 --- a/sysdeps/mips/mips64/bsd-setjmp.S +++ /dev/null @@ -1,47 +0,0 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS64 version. - Copyright (C) 1996, 1997, 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. - We cannot do it in C because it must be a tail-call, so frame-unwinding - in setjmp doesn't clobber the state restored by longjmp. */ - -#include <sgidefs.h> -#include <sysdep.h> -#include <sys/asm.h> - -#ifdef PIC - .option pic2 -#endif -ENTRY (setjmp) -#ifdef __PIC__ - SETUP_GP -#endif - SETUP_GP64 (v0, C_SYMBOL_NAME (setjmp)) - PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp) -#if _MIPS_SIM == _ABIO32 - nop -#endif - RESTORE_GP64 - dli a1, 1 /* Pass a second argument of one. */ -#ifdef __PIC__ - jr t9 -#else - j C_SYMBOL_NAME (__sigsetjmp) -#endif - .end setjmp diff --git a/sysdeps/mips/mips64/gmp-mparam.h b/sysdeps/mips/mips64/gmp-mparam.h deleted file mode 100644 index 7666137a21..0000000000 --- a/sysdeps/mips/mips64/gmp-mparam.h +++ /dev/null @@ -1,31 +0,0 @@ -/* gmp-mparam.h -- Compiler/machine parameter header file. - -Copyright (C) 1991, 1993, 1994, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#if defined __GMP_H__ && ! defined _LONG_LONG_LIMB -#error "Included too late for _LONG_LONG_LIMB to take effect" -#endif - -#define _LONG_LONG_LIMB -#define BITS_PER_MP_LIMB 64 -#define BYTES_PER_MP_LIMB 8 -#define BITS_PER_LONGINT __WORDSIZE -#define BITS_PER_INT 32 -#define BITS_PER_SHORTINT 16 -#define BITS_PER_CHAR 8 diff --git a/sysdeps/mips/mips64/lshift.S b/sysdeps/mips/mips64/lshift.S deleted file mode 100644 index 20f9e3da19..0000000000 --- a/sysdeps/mips/mips64/lshift.S +++ /dev/null @@ -1,105 +0,0 @@ -/* MIPS3 __mpn_lshift -- - * - * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* INPUT PARAMETERS - * res_ptr $4 - * src_ptr $5 - * size $6 - * cnt $7 - */ - -#ifdef __PIC__ - .option pic2 -#endif - .text - .align 2 - .globl __mpn_lshift - .ent __mpn_lshift -__mpn_lshift: -#ifdef __PIC__ - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - dsll $2,$6,3 - daddu $5,$5,$2 # make r5 point at end of src - ld $10,-8($5) # load first limb - dsubu $13,$0,$7 - daddu $4,$4,$2 # make r4 point at end of res - daddiu $6,$6,-1 - and $9,$6,4-1 # number of limbs in first loop - beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop - dsrl $2,$10,$13 # compute function result - - dsubu $6,$6,$9 - -L(Loop0): ld $3,-16($5) - daddiu $4,$4,-8 - daddiu $5,$5,-8 - daddiu $9,$9,-1 - dsll $11,$10,$7 - dsrl $12,$3,$13 - move $10,$3 - or $8,$11,$12 - bne $9,$0,L(Loop0) - sd $8,0($4) - -L(L0): beq $6,$0,L(Lend) - nop - -L(Loop): ld $3,-16($5) - daddiu $4,$4,-32 - daddiu $6,$6,-4 - dsll $11,$10,$7 - dsrl $12,$3,$13 - - ld $10,-24($5) - dsll $14,$3,$7 - or $8,$11,$12 - sd $8,24($4) - dsrl $9,$10,$13 - - ld $3,-32($5) - dsll $11,$10,$7 - or $8,$14,$9 - sd $8,16($4) - dsrl $12,$3,$13 - - ld $10,-40($5) - dsll $14,$3,$7 - or $8,$11,$12 - sd $8,8($4) - dsrl $9,$10,$13 - - daddiu $5,$5,-32 - or $8,$14,$9 - bgtz $6,L(Loop) - sd $8,0($4) - -L(Lend): dsll $8,$10,$7 - j $31 - sd $8,-8($4) - .end __mpn_lshift diff --git a/sysdeps/mips/mips64/memcpy.S b/sysdeps/mips/mips64/memcpy.S deleted file mode 100644 index eab9463f86..0000000000 --- a/sysdeps/mips/mips64/memcpy.S +++ /dev/null @@ -1,140 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - Ported to mips3 n32/n64 by Alexandre Oliva <aoliva@redhat.com> - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <endian.h> -#include <sys/asm.h> - - -/* void *memcpy(void *s1, const void *s2, size_t n); - - This could probably be optimized further. */ - -#if __BYTE_ORDER == __BIG_ENDIAN -# define LDHI ldl /* high part is left in big-endian */ -# define SDHI sdl /* high part is left in big-endian */ -# define LDLO ldr /* low part is right in big-endian */ -# define SDLO sdr /* low part is right in big-endian */ -#else -# define LDHI ldr /* high part is right in little-endian */ -# define SDHI sdr /* high part is right in little-endian */ -# define LDLO ldl /* low part is left in little-endian */ -# define SDLO sdl /* low part is left in little-endian */ -#endif - -ENTRY (memcpy) - .set noreorder - - slti t0, a2, 16 # Less than 16? - bne t0, zero, L(last16) - move v0, a0 # Setup exit value before too late - - xor t0, a1, a0 # Find a0/a1 displacement - andi t0, 0x7 - bne t0, zero, L(shift) # Go handle the unaligned case - PTR_SUBU t1, zero, a1 - andi t1, 0x7 # a0/a1 are aligned, but are we - beq t1, zero, L(chk8w) # starting in the middle of a word? - PTR_SUBU a2, t1 - LDHI t0, 0(a1) # Yes we are... take care of that - PTR_ADDU a1, t1 - SDHI t0, 0(a0) - PTR_ADDU a0, t1 - -L(chk8w): - andi t0, a2, 0x3f # 64 or more bytes left? - beq t0, a2, L(chk1w) - PTR_SUBU a3, a2, t0 # Yes - PTR_ADDU a3, a1 # a3 = end address of loop - move a2, t0 # a2 = what will be left after loop -L(lop8w): - ld t0, 0(a1) # Loop taking 8 words at a time - ld t1, 8(a1) - ld t2, 16(a1) - ld t3, 24(a1) - ld ta0, 32(a1) - ld ta1, 40(a1) - ld ta2, 48(a1) - ld ta3, 56(a1) - PTR_ADDIU a0, 64 - PTR_ADDIU a1, 64 - sd t0, -64(a0) - sd t1, -56(a0) - sd t2, -48(a0) - sd t3, -40(a0) - sd ta0, -32(a0) - sd ta1, -24(a0) - sd ta2, -16(a0) - bne a1, a3, L(lop8w) - sd ta3, -8(a0) - -L(chk1w): - andi t0, a2, 0x7 # 8 or more bytes left? - beq t0, a2, L(last16) - PTR_SUBU a3, a2, t0 # Yes, handle them one dword at a time - PTR_ADDU a3, a1 # a3 again end address - move a2, t0 -L(lop1w): - ld t0, 0(a1) - PTR_ADDIU a0, 8 - PTR_ADDIU a1, 8 - bne a1, a3, L(lop1w) - sd t0, -8(a0) - -L(last16): - blez a2, L(lst16e) # Handle last 16 bytes, one at a time - PTR_ADDU a3, a2, a1 -L(lst16l): - lb t0, 0(a1) - PTR_ADDIU a0, 1 - PTR_ADDIU a1, 1 - bne a1, a3, L(lst16l) - sb t0, -1(a0) -L(lst16e): - jr ra # Bye, bye - nop - -L(shift): - PTR_SUBU a3, zero, a0 # Src and Dest unaligned - andi a3, 0x7 # (unoptimized case...) - beq a3, zero, L(shft1) - PTR_SUBU a2, a3 # a2 = bytes left - LDHI t0, 0(a1) # Take care of first odd part - LDLO t0, 7(a1) - PTR_ADDU a1, a3 - SDHI t0, 0(a0) - PTR_ADDU a0, a3 -L(shft1): - andi t0, a2, 0x7 - PTR_SUBU a3, a2, t0 - PTR_ADDU a3, a1 -L(shfth): - LDHI t1, 0(a1) # Limp through, dword by dword - LDLO t1, 7(a1) - PTR_ADDIU a0, 8 - PTR_ADDIU a1, 8 - bne a1, a3, L(shfth) - sd t1, -8(a0) - b L(last16) # Handle anything which may be left - move a2, t0 - - .set reorder -END (memcpy) -libc_hidden_builtin_def (memcpy) diff --git a/sysdeps/mips/mips64/memset.S b/sysdeps/mips/mips64/memset.S deleted file mode 100644 index b50aaba816..0000000000 --- a/sysdeps/mips/mips64/memset.S +++ /dev/null @@ -1,92 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. - Ported to mips3 n32/n64 by Alexandre Oliva <aoliva@redhat.com> - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <endian.h> -#include <sys/asm.h> - - -/* void *memset(void *s, int c, size_t n); - - This could probably be optimized further. */ - -#if __BYTE_ORDER == __BIG_ENDIAN -# define SDHI sdl /* high part is left in big-endian */ -#else -# define SDHI sdr /* high part is right in little-endian */ -#endif - -ENTRY (memset) - .set noreorder - - slti ta1, a2, 16 # Less than 16? - bne ta1, zero, L(last16) - move v0, a0 # Setup exit value before too late - - beq a1, zero, L(ueven) # If zero pattern, no need to extend - andi a1, 0xff # Avoid problems with bogus arguments - dsll ta0, a1, 8 - or a1, ta0 - dsll ta0, a1, 16 - or a1, ta0 # a1 is now pattern in full word - dsll ta0, a1, 32 - or a1, ta0 # a1 is now pattern in double word - -L(ueven): - PTR_SUBU ta0, zero, a0 # Unaligned address? - andi ta0, 0x7 - beq ta0, zero, L(chkw) - PTR_SUBU a2, ta0 - SDHI a1, 0(a0) # Yes, handle first unaligned part - PTR_ADDU a0, ta0 # Now both a0 and a2 are updated - -L(chkw): - andi ta0, a2, 0xf # Enough left for one loop iteration? - beq ta0, a2, L(chkl) - PTR_SUBU a3, a2, ta0 - PTR_ADDU a3, a0 # a3 is last loop address +1 - move a2, ta0 # a2 is now # of bytes left after loop -L(loopw): - PTR_ADDIU a0, 16 # Handle 2 dwords pr. iteration - sd a1, -16(a0) - bne a0, a3, L(loopw) - sd a1, -8(a0) - -L(chkl): - andi ta0, a2, 0x8 # Check if there is at least a double - beq ta0, zero, L(last16) # word remaining after the loop - PTR_SUBU a2, ta0 - sd a1, 0(a0) # Yes... - PTR_ADDIU a0, 8 - -L(last16): - blez a2, L(exit) # Handle last 16 bytes (if cnt>0) - PTR_ADDU a3, a2, a0 # a3 is last address +1 -L(lst16l): - PTR_ADDIU a0, 1 - bne a0, a3, L(lst16l) - sb a1, -1(a0) -L(exit): - j ra # Bye, bye - nop - - .set reorder -END (memset) -libc_hidden_builtin_def (memset) diff --git a/sysdeps/mips/mips64/mul_1.S b/sysdeps/mips/mips64/mul_1.S deleted file mode 100644 index c711783001..0000000000 --- a/sysdeps/mips/mips64/mul_1.S +++ /dev/null @@ -1,96 +0,0 @@ -/* MIPS3 __mpn_mul_1 -- Multiply a limb vector with a single limb and - * store the product in a second limb vector. - * - * Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003 - * Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* INPUT PARAMETERS - * res_ptr $4 - * s1_ptr $5 - * size $6 - * s2_limb $7 - */ - -#ifdef __PIC__ - .option pic2 -#endif - .text - .align 4 - .globl __mpn_mul_1 - .ent __mpn_mul_1 -__mpn_mul_1: -#ifdef __PIC__ - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - # warm up phase 0 - ld $8,0($5) - - # warm up phase 1 - daddiu $5,$5,8 - dmultu $8,$7 - - daddiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 # zero cy2 - - daddiu $6,$6,-1 - beq $6,$0,L(LC1) - ld $8,0($5) # load new s1 limb as early as possible - -L(Loop): mflo $10 - mfhi $9 - daddiu $5,$5,8 - daddu $10,$10,$2 # add old carry limb to low product limb - dmultu $8,$7 - ld $8,0($5) # load new s1 limb as early as possible - daddiu $6,$6,-1 # decrement loop counter - sltu $2,$10,$2 # carry from previous addition -> $2 - sd $10,0($4) - daddiu $4,$4,8 - bne $6,$0,L(Loop) - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -L(LC1): mflo $10 - mfhi $9 - daddu $10,$10,$2 - sltu $2,$10,$2 - dmultu $8,$7 - sd $10,0($4) - daddiu $4,$4,8 - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -L(LC0): mflo $10 - mfhi $9 - daddu $10,$10,$2 - sltu $2,$10,$2 - sd $10,0($4) - j $31 - daddu $2,$9,$2 # add high product limb and carry from addition - - .end __mpn_mul_1 diff --git a/sysdeps/mips/mips64/n32/Implies b/sysdeps/mips/mips64/n32/Implies deleted file mode 100644 index a7cb280ec4..0000000000 --- a/sysdeps/mips/mips64/n32/Implies +++ /dev/null @@ -1,4 +0,0 @@ -ieee754/ldbl-128 -mips/mips64 -mips -wordsize-32 diff --git a/sysdeps/mips/mips64/n32/Makefile b/sysdeps/mips/mips64/n32/Makefile deleted file mode 100644 index a84d2a51bd..0000000000 --- a/sysdeps/mips/mips64/n32/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# `long double' is a distinct type we support. -long-double-fcts = yes - -ifeq ($(filter -mabi=n32,$(CC)),) -CC += -mabi=n32 -endif diff --git a/sysdeps/mips/mips64/n64/Implies b/sysdeps/mips/mips64/n64/Implies deleted file mode 100644 index e507786789..0000000000 --- a/sysdeps/mips/mips64/n64/Implies +++ /dev/null @@ -1,4 +0,0 @@ -ieee754/ldbl-128 -mips/mips64 -mips -wordsize-64 diff --git a/sysdeps/mips/mips64/n64/Makefile b/sysdeps/mips/mips64/n64/Makefile deleted file mode 100644 index a823f32b53..0000000000 --- a/sysdeps/mips/mips64/n64/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# `long double' is a distinct type we support. -long-double-fcts = yes - -ifeq ($(filter -mabi=64,$(CC)),) -CC += -mabi=64 -endif diff --git a/sysdeps/mips/mips64/rshift.S b/sysdeps/mips/mips64/rshift.S deleted file mode 100644 index e6a8a06d3d..0000000000 --- a/sysdeps/mips/mips64/rshift.S +++ /dev/null @@ -1,102 +0,0 @@ -/* MIPS3 __mpn_rshift -- - * - * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* INPUT PARAMETERS - * res_ptr $4 - * src_ptr $5 - * size $6 - * cnt $7 - */ - -#ifdef __PIC__ - .option pic2 -#endif - .text - .align 2 - .globl __mpn_rshift - .ent __mpn_rshift -__mpn_rshift: -#ifdef __PIC__ - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - ld $10,0($5) # load first limb - dsubu $13,$0,$7 - daddiu $6,$6,-1 - and $9,$6,4-1 # number of limbs in first loop - beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop - dsll $2,$10,$13 # compute function result - - dsubu $6,$6,$9 - -L(Loop0): ld $3,8($5) - daddiu $4,$4,8 - daddiu $5,$5,8 - daddiu $9,$9,-1 - dsrl $11,$10,$7 - dsll $12,$3,$13 - move $10,$3 - or $8,$11,$12 - bne $9,$0,L(Loop0) - sd $8,-8($4) - -L(L0): beq $6,$0,L(Lend) - nop - -L(Loop): ld $3,8($5) - daddiu $4,$4,32 - daddiu $6,$6,-4 - dsrl $11,$10,$7 - dsll $12,$3,$13 - - ld $10,16($5) - dsrl $14,$3,$7 - or $8,$11,$12 - sd $8,-32($4) - dsll $9,$10,$13 - - ld $3,24($5) - dsrl $11,$10,$7 - or $8,$14,$9 - sd $8,-24($4) - dsll $12,$3,$13 - - ld $10,32($5) - dsrl $14,$3,$7 - or $8,$11,$12 - sd $8,-16($4) - dsll $9,$10,$13 - - daddiu $5,$5,32 - or $8,$14,$9 - bgtz $6,L(Loop) - sd $8,-8($4) - -L(Lend): dsrl $8,$10,$7 - j $31 - sd $8,0($4) - .end __mpn_rshift diff --git a/sysdeps/mips/mips64/setjmp.S b/sysdeps/mips/mips64/setjmp.S deleted file mode 100644 index bdfd9cd51c..0000000000 --- a/sysdeps/mips/mips64/setjmp.S +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sgidefs.h> -#include <sysdep.h> -#include <sys/asm.h> - -/* The function __sigsetjmp_aux saves all the registers, but it can't - reliably access the stack or frame pointers, so we pass them in as - extra arguments. */ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__sigsetjmp) -#ifdef __PIC__ - SETUP_GP -#endif - SETUP_GP64 (v0, C_SYMBOL_NAME (__sigsetjmp)) - move a2, sp - move a3, fp - PTR_LA t9, __sigsetjmp_aux -#if _MIPS_SIM == _ABIO32 - nop -#endif - RESTORE_GP64 -#if _MIPS_SIM != _ABIO32 - move a4, gp -#endif - jr t9 - .end __sigsetjmp diff --git a/sysdeps/mips/mips64/setjmp_aux.c b/sysdeps/mips/mips64/setjmp_aux.c deleted file mode 100644 index 26b4739c32..0000000000 --- a/sysdeps/mips/mips64/setjmp_aux.c +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright (C) 1996, 1997, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Brendan Kehoe (brendan@zen.org). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <sgidefs.h> - -/* This function is only called via the assembly language routine - __sigsetjmp, which arranges to pass in the stack pointer and the frame - pointer. We do things this way because it's difficult to reliably - access them in C. */ - -int -__sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp, - long long gp) -{ - /* Store the floating point callee-saved registers... */ -#if _MIPS_SIM == _ABI64 - asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); - asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); - asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); - asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); - asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); - asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); - asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6])); - asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7])); -#else - asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); - asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); - asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); - asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); - asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); - asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); -#endif - - /* .. and the PC; */ - asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); - - /* .. and the stack pointer; */ - env[0].__jmpbuf[0].__sp = sp; - - /* .. and the FP; it'll be in s8. */ - env[0].__jmpbuf[0].__fp = fp; - - /* .. and the GP; */ - env[0].__jmpbuf[0].__gp = gp; - - /* .. and the callee-saved registers; */ - asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); - asm volatile ("sd $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); - asm volatile ("sd $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); - asm volatile ("sd $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); - asm volatile ("sd $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); - asm volatile ("sd $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); - asm volatile ("sd $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); - asm volatile ("sd $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); - - /* .. and finally get and reconstruct the floating point csr. */ - asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr)); - - /* Save the signal mask if requested. */ - return __sigjmp_save (env, savemask); -} diff --git a/sysdeps/mips/mips64/soft-fp/sfp-machine.h b/sysdeps/mips/mips64/soft-fp/sfp-machine.h deleted file mode 100644 index 309a14a5f8..0000000000 --- a/sysdeps/mips/mips64/soft-fp/sfp-machine.h +++ /dev/null @@ -1,47 +0,0 @@ -#define _FP_W_TYPE_SIZE 64 -#define _FP_W_TYPE unsigned long long -#define _FP_WS_TYPE signed long long -#define _FP_I_TYPE long long - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1) -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 -/* From my experiments it seems X is chosen unless one of the - NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) | \ - _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ - { \ - R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -#define FP_EX_INVALID (1 << 4) -#define FP_EX_DIVZERO (1 << 3) -#define FP_EX_OVERFLOW (1 << 2) -#define FP_EX_UNDERFLOW (1 << 1) -#define FP_EX_INEXACT (1 << 0) diff --git a/sysdeps/mips/mips64/sub_n.S b/sysdeps/mips/mips64/sub_n.S deleted file mode 100644 index aa8b0dcf9a..0000000000 --- a/sysdeps/mips/mips64/sub_n.S +++ /dev/null @@ -1,130 +0,0 @@ -/* MIPS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and - * store difference in a third limb vector. - * - * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* INPUT PARAMETERS - * res_ptr $4 - * s1_ptr $5 - * s2_ptr $6 - * size $7 - */ - -#ifdef __PIC__ - .option pic2 -#endif - .text - .align 2 - .globl __mpn_sub_n - .ent __mpn_sub_n -__mpn_sub_n: -#ifdef __PIC__ - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - ld $10,0($5) - ld $11,0($6) - - daddiu $7,$7,-1 - and $9,$7,4-1 # number of limbs in first loop - beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop - move $2,$0 - - dsubu $7,$7,$9 - -L(Loop0): daddiu $9,$9,-1 - ld $12,8($5) - daddu $11,$11,$2 - ld $13,8($6) - sltu $8,$11,$2 - dsubu $11,$10,$11 - sltu $2,$10,$11 - sd $11,0($4) - or $2,$2,$8 - - daddiu $5,$5,8 - daddiu $6,$6,8 - move $10,$12 - move $11,$13 - bne $9,$0,L(Loop0) - daddiu $4,$4,8 - -L(L0): beq $7,$0,L(Lend) - nop - -L(Loop): daddiu $7,$7,-4 - - ld $12,8($5) - daddu $11,$11,$2 - ld $13,8($6) - sltu $8,$11,$2 - dsubu $11,$10,$11 - sltu $2,$10,$11 - sd $11,0($4) - or $2,$2,$8 - - ld $10,16($5) - daddu $13,$13,$2 - ld $11,16($6) - sltu $8,$13,$2 - dsubu $13,$12,$13 - sltu $2,$12,$13 - sd $13,8($4) - or $2,$2,$8 - - ld $12,24($5) - daddu $11,$11,$2 - ld $13,24($6) - sltu $8,$11,$2 - dsubu $11,$10,$11 - sltu $2,$10,$11 - sd $11,16($4) - or $2,$2,$8 - - ld $10,32($5) - daddu $13,$13,$2 - ld $11,32($6) - sltu $8,$13,$2 - dsubu $13,$12,$13 - sltu $2,$12,$13 - sd $13,24($4) - or $2,$2,$8 - - daddiu $5,$5,32 - daddiu $6,$6,32 - - bne $7,$0,L(Loop) - daddiu $4,$4,32 - -L(Lend): daddu $11,$11,$2 - sltu $8,$11,$2 - dsubu $11,$10,$11 - sltu $2,$10,$11 - sd $11,0($4) - j $31 - or $2,$2,$8 - - .end __mpn_sub_n diff --git a/sysdeps/mips/mips64/submul_1.S b/sysdeps/mips/mips64/submul_1.S deleted file mode 100644 index 4971b992a1..0000000000 --- a/sysdeps/mips/mips64/submul_1.S +++ /dev/null @@ -1,108 +0,0 @@ -/* MIPS3 __mpn_submul_1 -- Multiply a limb vector with a single limb and - * subtract the product from a second limb vector. - * - * Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003 - * Free Software Foundation, Inc. - * - * This file is part of the GNU MP Library. - * - * The GNU MP Library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1 of the License, or (at your - * option) any later version. - * - * The GNU MP Library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the GNU MP Library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, - * MA 02111-1307, USA. - */ - -#include <sysdep.h> -#include <sys/asm.h> - -/* INPUT PARAMETERS - * res_ptr $4 - * s1_ptr $5 - * size $6 - * s2_limb $7 - */ - -#ifdef __PIC__ - .option pic2 -#endif - .text - .align 4 - .globl __mpn_submul_1 - .ent __mpn_submul_1 -__mpn_submul_1: -#ifdef __PIC__ - SETUP_GP /* ??? unused */ -#endif - .set noreorder - .set nomacro - - # warm up phase 0 - ld $8,0($5) - - # warm up phase 1 - daddiu $5,$5,8 - dmultu $8,$7 - - daddiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 # zero cy2 - - daddiu $6,$6,-1 - beq $6,$0,L(LC1) - ld $8,0($5) # load new s1 limb as early as possible - -L(Loop): ld $10,0($4) - mflo $3 - mfhi $9 - daddiu $5,$5,8 - daddu $3,$3,$2 # add old carry limb to low product limb - dmultu $8,$7 - ld $8,0($5) # load new s1 limb as early as possible - daddiu $6,$6,-1 # decrement loop counter - sltu $2,$3,$2 # carry from previous addition -> $2 - dsubu $3,$10,$3 - sgtu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - daddiu $4,$4,8 - bne $6,$0,L(Loop) - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 1 -L(LC1): ld $10,0($4) - mflo $3 - mfhi $9 - daddu $3,$3,$2 - sltu $2,$3,$2 - dmultu $8,$7 - dsubu $3,$10,$3 - sgtu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - daddiu $4,$4,8 - daddu $2,$9,$2 # add high product limb and carry from addition - - # cool down phase 0 -L(LC0): ld $10,0($4) - mflo $3 - mfhi $9 - daddu $3,$3,$2 - sltu $2,$3,$2 - dsubu $3,$10,$3 - sgtu $10,$3,$10 - daddu $2,$2,$10 - sd $3,0($4) - j $31 - daddu $2,$9,$2 # add high product limb and carry from addition - - .end __mpn_submul_1 diff --git a/sysdeps/mips/mul_1.S b/sysdeps/mips/mul_1.S deleted file mode 100644 index 72f538670c..0000000000 --- a/sysdeps/mips/mul_1.S +++ /dev/null @@ -1,87 +0,0 @@ -/* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and -store the product in a second limb vector. - -Copyright (C) 1995, 1998, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - size $6 - s2_limb $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_mul_1) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - /* warm up phase 0 */ - lw $8,0($5) - - /* warm up phase 1 */ - addiu $5,$5,4 - multu $8,$7 - - addiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 /* zero cy2 */ - - addiu $6,$6,-1 - beq $6,$0,L(LC1) - lw $8,0($5) /* load new s1 limb as early as possible */ - -L(Loop): mflo $10 - mfhi $9 - addiu $5,$5,4 - addu $10,$10,$2 /* add old carry limb to low product limb */ - multu $8,$7 - lw $8,0($5) /* load new s1 limb as early as possible */ - addiu $6,$6,-1 /* decrement loop counter */ - sltu $2,$10,$2 /* carry from previous addition -> $2 */ - sw $10,0($4) - addiu $4,$4,4 - bne $6,$0,L(Loop) /* should be "bnel" */ - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 1 */ -L(LC1): mflo $10 - mfhi $9 - addu $10,$10,$2 - sltu $2,$10,$2 - multu $8,$7 - sw $10,0($4) - addiu $4,$4,4 - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 0 */ -L(LC0): mflo $10 - mfhi $9 - addu $10,$10,$2 - sltu $2,$10,$2 - sw $10,0($4) - j $31 - addu $2,$9,$2 /* add high product limb and carry from addition */ - END (__mpn_mul_1) diff --git a/sysdeps/mips/regdef.h b/sysdeps/mips/regdef.h deleted file mode 100644 index bc7f13b4b5..0000000000 --- a/sysdeps/mips/regdef.h +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ralf Baechle <ralf@gnu.org>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _REGDEF_H -#define _REGDEF_H - -#include <sys/regdef.h> -#include <sys/fpregdef.h> - -#endif /* _REGDEF_H */ - diff --git a/sysdeps/mips/rshift.S b/sysdeps/mips/rshift.S deleted file mode 100644 index cb688fe2ac..0000000000 --- a/sysdeps/mips/rshift.S +++ /dev/null @@ -1,95 +0,0 @@ -/* MIPS2 __mpn_rshift -- - -Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - src_ptr $5 - size $6 - cnt $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_rshift) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - lw $10,0($5) /* load first limb */ - subu $13,$0,$7 - addiu $6,$6,-1 - and $9,$6,4-1 /* number of limbs in first loop */ - beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop*/ - sll $2,$10,$13 /* compute function result */ - - subu $6,$6,$9 - -L(Loop0): lw $3,4($5) - addiu $4,$4,4 - addiu $5,$5,4 - addiu $9,$9,-1 - srl $11,$10,$7 - sll $12,$3,$13 - move $10,$3 - or $8,$11,$12 - bne $9,$0,L(Loop0) - sw $8,-4($4) - -L(L0): beq $6,$0,L(Lend) - nop - -L(Loop): lw $3,4($5) - addiu $4,$4,16 - addiu $6,$6,-4 - srl $11,$10,$7 - sll $12,$3,$13 - - lw $10,8($5) - srl $14,$3,$7 - or $8,$11,$12 - sw $8,-16($4) - sll $9,$10,$13 - - lw $3,12($5) - srl $11,$10,$7 - or $8,$14,$9 - sw $8,-12($4) - sll $12,$3,$13 - - lw $10,16($5) - srl $14,$3,$7 - or $8,$11,$12 - sw $8,-8($4) - sll $9,$10,$13 - - addiu $5,$5,16 - or $8,$14,$9 - bgtz $6,L(Loop) - sw $8,-4($4) - -L(Lend): srl $8,$10,$7 - j $31 - sw $8,0($4) - END (__mpn_rshift) diff --git a/sysdeps/mips/setjmp.S b/sysdeps/mips/setjmp.S deleted file mode 100644 index 01ef313995..0000000000 --- a/sysdeps/mips/setjmp.S +++ /dev/null @@ -1,45 +0,0 @@ -/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -/* The function __sigsetjmp_aux saves all the registers, but it can't - reliably access the stack or frame pointers, so we pass them in as - extra arguments. */ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__sigsetjmp) -#ifdef __PIC__ - .set noreorder - .cpload t9 - .set reorder -#endif - move a2, sp -#ifdef fp - move a3, fp -#else - move a3, $fp -#endif -#ifdef __PIC__ - la t9, __sigsetjmp_aux - jr t9 -#else - j __sigsetjmp_aux -#endif - .end __sigsetjmp diff --git a/sysdeps/mips/setjmp_aux.c b/sysdeps/mips/setjmp_aux.c deleted file mode 100644 index 7125cc4f81..0000000000 --- a/sysdeps/mips/setjmp_aux.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 1996, 1997, 2000, 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Brendan Kehoe (brendan@zen.org). - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> - -/* This function is only called via the assembly language routine - __sigsetjmp, which arranges to pass in the stack pointer and the frame - pointer. We do things this way because it's difficult to reliably - access them in C. */ - -int -__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) -{ - /* Store the floating point callee-saved registers... */ - asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); - asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); - asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); - asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); - asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); - asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); - - /* .. and the PC; */ - asm volatile ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); - - /* .. and the stack pointer; */ - env[0].__jmpbuf[0].__sp = (void *) sp; - - /* .. and the FP; it'll be in s8. */ - env[0].__jmpbuf[0].__fp = (void *) fp; - - /* .. and the GP; */ - asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); - - /* .. and the callee-saved registers; */ - asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); - asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); - asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); - asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); - asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); - asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); - asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); - asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); - - /* .. and finally get and reconstruct the floating point csr. */ - asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr)); - - /* Save the signal mask if requested. */ - return __sigjmp_save (env, savemask); -} diff --git a/sysdeps/mips/sgidefs.h b/sysdeps/mips/sgidefs.h deleted file mode 100644 index 74509fdbd0..0000000000 --- a/sysdeps/mips/sgidefs.h +++ /dev/null @@ -1,73 +0,0 @@ -/* Copyright (C) 1996, 1997, 1998, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ralf Baechle <ralf@gnu.org>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SGIDEFS_H -#define _SGIDEFS_H 1 - -/* - * A crude hack to stop <asm/sgidefs.h> - */ -#undef __ASM_SGIDEFS_H -#define __ASM_SGIDEFS_H - -/* - * And remove any damage it might have already done - */ -#undef _MIPS_ISA_MIPS1 -#undef _MIPS_ISA_MIPS2 -#undef _MIPS_ISA_MIPS3 -#undef _MIPS_ISA_MIPS4 -#undef _MIPS_ISA_MIPS5 -#undef _MIPS_ISA_MIPS32 -#undef _MIPS_ISA_MIPS64 - -#undef _MIPS_SIM_ABI32 -#undef _MIPS_SIM_NABI32 -#undef _MIPS_SIM_ABI64 - -/* - * Definitions for the ISA level - */ -#define _MIPS_ISA_MIPS1 1 -#define _MIPS_ISA_MIPS2 2 -#define _MIPS_ISA_MIPS3 3 -#define _MIPS_ISA_MIPS4 4 -#define _MIPS_ISA_MIPS5 5 -#define _MIPS_ISA_MIPS32 6 -#define _MIPS_ISA_MIPS64 7 - -/* - * Subprogram calling convention - */ -#ifndef _ABIO32 -# define _ABIO32 1 -#endif -#define _MIPS_SIM_ABI32 _ABIO32 - -#ifndef _ABIN32 -# define _ABIN32 2 -#endif -#define _MIPS_SIM_NABI32 _ABIN32 - -#ifndef _ABI64 -# define _ABI64 3 -#endif -#define _MIPS_SIM_ABI64 _ABI64 - -#endif /* sgidefs.h */ diff --git a/sysdeps/mips/soft-fp/sfp-machine.h b/sysdeps/mips/soft-fp/sfp-machine.h deleted file mode 100644 index 3b2a40f0e2..0000000000 --- a/sysdeps/mips/soft-fp/sfp-machine.h +++ /dev/null @@ -1,47 +0,0 @@ -#define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long - -#define _FP_MUL_MEAT_S(R,X,Y) \ - _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_D(R,X,Y) \ - _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -#define _FP_MUL_MEAT_Q(R,X,Y) \ - _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) - -#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y) -#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) -#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) - -#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -#define _FP_NANSIGN_S 0 -#define _FP_NANSIGN_D 0 -#define _FP_NANSIGN_Q 0 - -#define _FP_KEEPNANFRACP 1 -/* From my experiments it seems X is chosen unless one of the - NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ -#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ - do { \ - if ((_FP_FRAC_HIGH_RAW_##fs(X) | \ - _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ - { \ - R##_s = _FP_NANSIGN_##fs; \ - _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ - } \ - else \ - { \ - R##_s = X##_s; \ - _FP_FRAC_COPY_##wc(R,X); \ - } \ - R##_c = FP_CLS_NAN; \ - } while (0) - -#define FP_EX_INVALID (1 << 4) -#define FP_EX_DIVZERO (1 << 3) -#define FP_EX_OVERFLOW (1 << 2) -#define FP_EX_UNDERFLOW (1 << 1) -#define FP_EX_INEXACT (1 << 0) diff --git a/sysdeps/mips/stackinfo.h b/sysdeps/mips/stackinfo.h deleted file mode 100644 index 86e3d621ba..0000000000 --- a/sysdeps/mips/stackinfo.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -/* On MIPS the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -#endif /* stackinfo.h */ diff --git a/sysdeps/mips/sub_n.S b/sysdeps/mips/sub_n.S deleted file mode 100644 index 53fa019343..0000000000 --- a/sysdeps/mips/sub_n.S +++ /dev/null @@ -1,122 +0,0 @@ -/* MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -store difference in a third limb vector. - -Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - s2_ptr $6 - size $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_sub_n) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - lw $10,0($5) - lw $11,0($6) - - addiu $7,$7,-1 - and $9,$7,4-1 /* number of limbs in first loop */ - beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ - move $2,$0 - - subu $7,$7,$9 - -L(Loop0): addiu $9,$9,-1 - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - or $2,$2,$8 - - addiu $5,$5,4 - addiu $6,$6,4 - move $10,$12 - move $11,$13 - bne $9,$0,L(Loop0) - addiu $4,$4,4 - -L(L0): beq $7,$0,L(Lend) - nop - -L(Loop): addiu $7,$7,-4 - - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - or $2,$2,$8 - - lw $10,8($5) - addu $13,$13,$2 - lw $11,8($6) - sltu $8,$13,$2 - subu $13,$12,$13 - sltu $2,$12,$13 - sw $13,4($4) - or $2,$2,$8 - - lw $12,12($5) - addu $11,$11,$2 - lw $13,12($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,8($4) - or $2,$2,$8 - - lw $10,16($5) - addu $13,$13,$2 - lw $11,16($6) - sltu $8,$13,$2 - subu $13,$12,$13 - sltu $2,$12,$13 - sw $13,12($4) - or $2,$2,$8 - - addiu $5,$5,16 - addiu $6,$6,16 - - bne $7,$0,L(Loop) - addiu $4,$4,16 - -L(Lend): addu $11,$11,$2 - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - j $31 - or $2,$2,$8 - END (__mpn_sub_n) diff --git a/sysdeps/mips/submul_1.S b/sysdeps/mips/submul_1.S deleted file mode 100644 index 4c8a612650..0000000000 --- a/sysdeps/mips/submul_1.S +++ /dev/null @@ -1,99 +0,0 @@ -/* MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and -subtract the product from a second limb vector. - -Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -The GNU MP Library is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with the GNU MP Library; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - size $6 - s2_limb $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_submul_1) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - /* warm up phase 0 */ - lw $8,0($5) - - /* warm up phase 1 */ - addiu $5,$5,4 - multu $8,$7 - - addiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 /* zero cy2 */ - - addiu $6,$6,-1 - beq $6,$0,L(LC1) - lw $8,0($5) /* load new s1 limb as early as possible */ - -L(Loop): lw $10,0($4) - mflo $3 - mfhi $9 - addiu $5,$5,4 - addu $3,$3,$2 /* add old carry limb to low product limb */ - multu $8,$7 - lw $8,0($5) /* load new s1 limb as early as possible */ - addiu $6,$6,-1 /* decrement loop counter */ - sltu $2,$3,$2 /* carry from previous addition -> $2 */ - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - bne $6,$0,L(Loop) /* should be "bnel" */ - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 1 */ -L(LC1): lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - multu $8,$7 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 0 */ -L(LC0): lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - j $31 - addu $2,$9,$2 /* add high product limb and carry from addition */ - END (__mpn_submul_1) diff --git a/sysdeps/mips/sys/asm.h b/sysdeps/mips/sys/asm.h deleted file mode 100644 index b590802fd9..0000000000 --- a/sysdeps/mips/sys/asm.h +++ /dev/null @@ -1,490 +0,0 @@ -/* Copyright (C) 1997, 1998, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ralf Baechle <ralf@gnu.org>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_ASM_H -#define _SYS_ASM_H - -#include <sgidefs.h> - -#ifndef CAT -# ifdef __STDC__ -# define __CAT(str1,str2) str1##str2 -# else -# define __CAT(str1,str2) str1/**/str2 -# endif -# define CAT(str1,str2) __CAT(str1,str2) -#endif - -/* - * Macros to handle different pointer/register sizes for 32/64-bit code - * - * 64 bit address space isn't used yet, so we may use the R3000 32 bit - * defines for now. - */ -#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 -# define PTR .word -# define PTRSIZE 4 -# define PTRLOG 2 -#elif _MIPS_SIM == _ABI64 -# define PTR .dword -# define PTRSIZE 8 -# define PTRLOG 3 -#endif - -/* - * PIC specific declarations - */ -#if _MIPS_SIM == _ABIO32 -# ifdef __PIC__ -# define CPRESTORE(register) \ - .cprestore register -# define CPLOAD(register) \ - .cpload register -# else -# define CPRESTORE(register) -# define CPLOAD(register) -# endif - -# define CPADD(register) \ - .cpadd register - -/* - * Set gp when at 1st instruction - */ -# define SETUP_GP \ - .set noreorder; \ - .cpload $25; \ - .set reorder -/* Set gp when not at 1st instruction */ -# define SETUP_GPX(r) \ - .set noreorder; \ - move r, $31; /* Save old ra. */ \ - bal 10f; /* Find addr of cpload. */ \ - nop; \ -10: \ - .cpload $31; \ - move $31, r; \ - .set reorder -# define SETUP_GPX_L(r, l) \ - .set noreorder; \ - move r, $31; /* Save old ra. */ \ - bal l; /* Find addr of cpload. */ \ - nop; \ -l: \ - .cpload $31; \ - move $31, r; \ - .set reorder -# define SAVE_GP(x) \ - .cprestore x /* Save gp trigger t9/jalr conversion. */ -# define SETUP_GP64(a, b) -# define SETUP_GPX64(a, b) -# define SETUP_GPX64_L(cp_reg, ra_save, l) -# define RESTORE_GP64 -# define USE_ALT_CP(a) -#else /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */ -/* - * For callee-saved gp calling convention: - */ -# define SETUP_GP -# define SETUP_GPX(r) -# define SETUP_GPX_L(r, l) -# define SAVE_GP(x) - -# define SETUP_GP64(gpoffset, proc) \ - .cpsetup $25, gpoffset, proc -# define SETUP_GPX64(cp_reg, ra_save) \ - move ra_save, $31; /* Save old ra. */ \ - .set noreorder; \ - bal 10f; /* Find addr of .cpsetup. */ \ - nop; \ -10: \ - .set reorder; \ - .cpsetup $31, cp_reg, 10b; \ - move $31, ra_save -# define SETUP_GPX64_L(cp_reg, ra_save, l) \ - move ra_save, $31; /* Save old ra. */ \ - .set noreorder; \ - bal l; /* Find addr of .cpsetup. */ \ - nop; \ -l: \ - .set reorder; \ - .cpsetup $31, cp_reg, l; \ - move $31, ra_save -# define RESTORE_GP64 \ - .cpreturn -/* Use alternate register for context pointer. */ -# define USE_ALT_CP(reg) \ - .cplocal reg -#endif /* _MIPS_SIM != _ABIO32 */ - -/* - * Stack Frame Definitions - */ -#if _MIPS_SIM == _ABIO32 -# define NARGSAVE 4 /* Space for 4 argument registers must be allocated. */ -#endif -#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 -# define NARGSAVE 0 /* No caller responsibilities. */ -#endif - - -/* - * LEAF - declare leaf routine - */ -#define LEAF(symbol) \ - .globl symbol; \ - .align 2; \ - .type symbol,@function; \ - .ent symbol,0; \ -symbol: .frame sp,0,ra - -/* - * NESTED - declare nested routine entry point - */ -#define NESTED(symbol, framesize, rpc) \ - .globl symbol; \ - .align 2; \ - .type symbol,@function; \ - .ent symbol,0; \ -symbol: .frame sp, framesize, rpc - -/* - * END - mark end of function - */ -#ifndef END -# define END(function) \ - .end function; \ - .size function,.-function -#endif - -/* - * EXPORT - export definition of symbol - */ -#define EXPORT(symbol) \ - .globl symbol; \ -symbol: - -/* - * ABS - export absolute symbol - */ -#define ABS(symbol,value) \ - .globl symbol; \ -symbol = value - -#define PANIC(msg) \ - .set push; \ - .set reorder; \ - la a0,8f; \ - jal panic; \ -9: b 9b; \ - .set pop; \ - TEXT(msg) - -/* - * Print formated string - */ -#define PRINT(string) \ - .set push; \ - .set reorder; \ - la a0,8f; \ - jal printk; \ - .set pop; \ - TEXT(string) - -#define TEXT(msg) \ - .data; \ -8: .asciiz msg; \ - .previous; - -/* - * Build text tables - */ -#define TTABLE(string) \ - .text; \ - .word 1f; \ - .previous; \ - .data; \ -1: .asciz string; \ - .previous - -/* - * MIPS IV pref instruction. - * Use with .set noreorder only! - * - * MIPS IV implementations are free to treat this as a nop. The R5000 - * is one of them. So we should have an option not to use this instruction. - */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \ - (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64) -# define PREF(hint,addr) \ - pref hint,addr -# define PREFX(hint,addr) \ - prefx hint,addr -#else -# define PREF -# define PREFX -#endif - -/* - * MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs. - */ -#if _MIPS_ISA == _MIPS_ISA_MIPS1 -# define MOVN(rd,rs,rt) \ - .set push; \ - .set reorder; \ - beqz rt,9f; \ - move rd,rs; \ - .set pop; \ -9: -# define MOVZ(rd,rs,rt) \ - .set push; \ - .set reorder; \ - bnez rt,9f; \ - move rd,rt; \ - .set pop; \ -9: -#endif /* _MIPS_ISA == _MIPS_ISA_MIPS1 */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) -# define MOVN(rd,rs,rt) \ - .set push; \ - .set noreorder; \ - bnezl rt,9f; \ - move rd,rs; \ - .set pop; \ -9: -# define MOVZ(rd,rs,rt) \ - .set push; \ - .set noreorder; \ - beqzl rt,9f; \ - movz rd,rs; \ - .set pop; \ -9: -#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \ - (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64) -# define MOVN(rd,rs,rt) \ - movn rd,rs,rt -# define MOVZ(rd,rs,rt) \ - movz rd,rs,rt -#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) */ - -/* - * Stack alignment - */ -#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 -# define ALSZ 15 -# define ALMASK ~15 -#else -# define ALSZ 7 -# define ALMASK ~7 -#endif - -/* - * Size of a register - */ -#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 -# define SZREG 8 -#else -# define SZREG 4 -#endif - -/* - * Use the following macros in assemblercode to load/store registers, - * pointers etc. - */ -#if (SZREG == 4) -# define REG_S sw -# define REG_L lw -#else -# define REG_S sd -# define REG_L ld -#endif - -/* - * How to add/sub/load/store/shift C int variables. - */ -#if (_MIPS_SZINT == 32) -# define INT_ADD add -# define INT_ADDI addi -# define INT_ADDU addu -# define INT_ADDIU addiu -# define INT_SUB add -# define INT_SUBI subi -# define INT_SUBU subu -# define INT_SUBIU subu -# define INT_L lw -# define INT_S sw -#endif - -#if (_MIPS_SZINT == 64) -# define INT_ADD dadd -# define INT_ADDI daddi -# define INT_ADDU daddu -# define INT_ADDIU daddiu -# define INT_SUB dadd -# define INT_SUBI dsubi -# define INT_SUBU dsubu -# define INT_SUBIU dsubu -# define INT_L ld -# define INT_S sd -#endif - -/* - * How to add/sub/load/store/shift C long variables. - */ -#if (_MIPS_SZLONG == 32) -# define LONG_ADD add -# define LONG_ADDI addi -# define LONG_ADDU addu -# define LONG_ADDIU addiu -# define LONG_SUB add -# define LONG_SUBI subi -# define LONG_SUBU subu -# define LONG_SUBIU subu -# define LONG_L lw -# define LONG_S sw -# define LONG_SLL sll -# define LONG_SLLV sllv -# define LONG_SRL srl -# define LONG_SRLV srlv -# define LONG_SRA sra -# define LONG_SRAV srav -#endif - -#if (_MIPS_SZLONG == 64) -# define LONG_ADD dadd -# define LONG_ADDI daddi -# define LONG_ADDU daddu -# define LONG_ADDIU daddiu -# define LONG_SUB dadd -# define LONG_SUBI dsubi -# define LONG_SUBU dsubu -# define LONG_SUBIU dsubu -# define LONG_L ld -# define LONG_S sd -# define LONG_SLL dsll -# define LONG_SLLV dsllv -# define LONG_SRL dsrl -# define LONG_SRLV dsrlv -# define LONG_SRA dsra -# define LONG_SRAV dsrav -#endif - -/* - * How to add/sub/load/store/shift pointers. - */ -#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 32) -# define PTR_ADD add -# define PTR_ADDI addi -# define PTR_ADDU addu -# define PTR_ADDIU addiu -# define PTR_SUB add -# define PTR_SUBI subi -# define PTR_SUBU subu -# define PTR_SUBIU subu -# define PTR_L lw -# define PTR_LA la -# define PTR_S sw -# define PTR_SLL sll -# define PTR_SLLV sllv -# define PTR_SRL srl -# define PTR_SRLV srlv -# define PTR_SRA sra -# define PTR_SRAV srav - -# define PTR_SCALESHIFT 2 -#endif - -#if _MIPS_SIM == _ABIN32 -# define PTR_ADD add -# define PTR_ADDI addi -# define PTR_ADDU add /* no u */ -# define PTR_ADDIU addi /* no u */ -# define PTR_SUB add -# define PTR_SUBI subi -# define PTR_SUBU sub /* no u */ -# define PTR_SUBIU sub /* no u */ -# define PTR_L lw -# define PTR_LA la -# define PTR_S sw -# define PTR_SLL sll -# define PTR_SLLV sllv -# define PTR_SRL srl -# define PTR_SRLV srlv -# define PTR_SRA sra -# define PTR_SRAV srav - -# define PTR_SCALESHIFT 2 -#endif - -#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 64 /* o64??? */) \ - || _MIPS_SIM == _ABI64 -# define PTR_ADD dadd -# define PTR_ADDI daddi -# define PTR_ADDU daddu -# define PTR_ADDIU daddiu -# define PTR_SUB dadd -# define PTR_SUBI dsubi -# define PTR_SUBU dsubu -# define PTR_SUBIU dsubu -# define PTR_L ld -# define PTR_LA dla -# define PTR_S sd -# define PTR_SLL dsll -# define PTR_SLLV dsllv -# define PTR_SRL dsrl -# define PTR_SRLV dsrlv -# define PTR_SRA dsra -# define PTR_SRAV dsrav - -# define PTR_SCALESHIFT 3 -#endif - -/* - * Some cp0 registers were extended to 64bit for MIPS III. - */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \ - (_MIPS_ISA == _MIPS_ISA_MIPS32) -# define MFC0 mfc0 -# define MTC0 mtc0 -#endif -#if (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \ - (_MIPS_ISA == _MIPS_ISA_MIPS5) || (_MIPS_ISA == _MIPS_ISA_MIPS64) -# define MFC0 dmfc0 -# define MTC0 dmtc0 -#endif - -/* The MIPS archtectures do not have a uniform memory model. Particular - platforms may provide additional guarantees - for instance, the R4000 - LL and SC instructions implicitly perform a SYNC, and the 4K promises - strong ordering. - - However, in the absence of those guarantees, we must assume weak ordering - and SYNC explicitly where necessary. - - Some obsolete MIPS processors may not support the SYNC instruction. This - applies to "true" MIPS I processors; most of the processors which compile - using MIPS I implement parts of MIPS II. */ - -#ifndef MIPS_SYNC -# define MIPS_SYNC sync -#endif - -#endif /* sys/asm.h */ diff --git a/sysdeps/mips/sys/fpregdef.h b/sysdeps/mips/sys/fpregdef.h deleted file mode 100644 index 378115274f..0000000000 --- a/sysdeps/mips/sys/fpregdef.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_FPREGDEF_H -#define _SYS_FPREGDEF_H - -/* - * These definitions only cover the R3000-ish 16/32 register model. - * But we're trying to be R3000 friendly anyway ... - */ -#define fv0 $f0 /* return value */ -#define fv0f $f1 -#define fv1 $f2 -#define fv1f $f3 -#define fa0 $f12 /* argument registers */ -#define fa0f $f13 -#define fa1 $f14 -#define fa1f $f15 -#define ft0 $f4 /* caller saved */ -#define ft0f $f5 -#define ft1 $f6 -#define ft1f $f7 -#define ft2 $f8 -#define ft2f $f9 -#define ft3 $f10 -#define ft3f $f11 -#define ft4 $f16 -#define ft4f $f17 -#define ft5 $f18 -#define ft5f $f19 -#define fs0 $f20 /* callee saved */ -#define fs0f $f21 -#define fs1 $f22 -#define fs1f $f23 -#define fs2 $f24 -#define fs2f $f25 -#define fs3 $f26 -#define fs3f $f27 -#define fs4 $f28 -#define fs4f $f29 -#define fs5 $f30 -#define fs5f $f31 - -#define fcr31 $31 /* FPU status register */ - -#endif /* sys/fpregdef.h */ diff --git a/sysdeps/mips/sys/regdef.h b/sysdeps/mips/sys/regdef.h deleted file mode 100644 index 8fb898a2d0..0000000000 --- a/sysdeps/mips/sys/regdef.h +++ /dev/null @@ -1,82 +0,0 @@ -/* Copyright (C) 1997, 1998, 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ralf Baechle <ralf@gnu.org>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_REGDEF_H -#define _SYS_REGDEF_H - -#include <sgidefs.h> - -/* - * Symbolic register names for 32 bit ABI - */ -#define zero $0 /* wired zero */ -#define AT $1 /* assembler temp - uppercase because of ".set at" */ -#define v0 $2 /* return value */ -#define v1 $3 -#define a0 $4 /* argument registers */ -#define a1 $5 -#define a2 $6 -#define a3 $7 -#if _MIPS_SIM != _ABIO32 -#define a4 $8 -#define a5 $9 -#define a6 $10 -#define a7 $11 -#define t0 $12 -#define t1 $13 -#define t2 $14 -#define t3 $15 -#define ta0 a4 -#define ta1 a5 -#define ta2 a6 -#define ta3 a7 -#else /* if _MIPS_SIM == _ABIO32 */ -#define t0 $8 /* caller saved */ -#define t1 $9 -#define t2 $10 -#define t3 $11 -#define t4 $12 -#define t5 $13 -#define t6 $14 -#define t7 $15 -#define ta0 t4 -#define ta1 t5 -#define ta2 t6 -#define ta3 t7 -#endif /* _MIPS_SIM == _ABIO32 */ -#define s0 $16 /* callee saved */ -#define s1 $17 -#define s2 $18 -#define s3 $19 -#define s4 $20 -#define s5 $21 -#define s6 $22 -#define s7 $23 -#define t8 $24 /* caller saved */ -#define t9 $25 -#define jp $25 /* PIC jump register */ -#define k0 $26 /* kernel scratch */ -#define k1 $27 -#define gp $28 /* global pointer */ -#define sp $29 /* stack pointer */ -#define fp $30 /* frame pointer */ -#define s8 $30 /* same like fp! */ -#define ra $31 /* return address */ - -#endif /* _SYS_REGDEF_H */ diff --git a/sysdeps/mips/sys/ucontext.h b/sysdeps/mips/sys/ucontext.h deleted file mode 100644 index fe378e94cd..0000000000 --- a/sysdeps/mips/sys/ucontext.h +++ /dev/null @@ -1,159 +0,0 @@ -/* Copyright (C) 1998, 1999, 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* System V/mips ABI compliant context switching support. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <sgidefs.h> -#include <signal.h> - -/* Type for general register. */ -#if _MIPS_SIM == _ABIO32 -typedef __uint32_t greg_t; -#else -typedef __uint64_t greg_t; -#endif - -/* Number of general registers. */ -#define NGREG 36 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; - -/* Number of each register is the `gregset_t' array. */ -enum -{ - CTX_R0 = 0, -#define CTX_R0 CTX_R0 - CTX_AT = 1, -#define CTX_AT CTX_AT - CTX_V0 = 2, -#define CTX_V0 CTX_V0 - CTX_V1 = 3, -#define CTX_V1 CTX_V1 - CTX_A0 = 4, -#define CTX_A0 CTX_A0 - CTX_A1 = 5, -#define CTX_A1 CTX_A1 - CTX_A2 = 6, -#define CTX_A2 CTX_A2 - CTX_A3 = 7, -#define CTX_A3 CTX_A3 - CTX_T0 = 8, -#define CTX_T0 CTX_T0 - CTX_T1 = 9, -#define CTX_T1 CTX_T1 - CTX_T2 = 10, -#define CTX_T2 CTX_T2 - CTX_T3 = 11, -#define CTX_T3 CTX_T3 - CTX_T4 = 12, -#define CTX_T4 CTX_T4 - CTX_T5 = 13, -#define CTX_T5 CTX_T5 - CTX_T6 = 14, -#define CTX_T6 CTX_T6 - CTX_T7 = 15, -#define CTX_T7 CTX_T7 - CTX_S0 = 16, -#define CTX_S0 CTX_S0 - CTX_S1 = 17, -#define CTX_S1 CTX_S1 - CTX_S2 = 18, -#define CTX_S2 CTX_S2 - CTX_S3 = 19, -#define CTX_S3 CTX_S3 - CTX_S4 = 20, -#define CTX_S4 CTX_S4 - CTX_S5 = 21, -#define CTX_S5 CTX_S5 - CTX_S6 = 22, -#define CTX_S6 CTX_S6 - CTX_S7 = 23, -#define CTX_S7 CTX_S7 - CTX_T8 = 24, -#define CTX_T8 CTX_T8 - CTX_T9 = 25, -#define CTX_T9 CTX_T9 - CTX_K0 = 26, -#define CTX_K0 CTX_K0 - CTX_K1 = 27, -#define CTX_K1 CTX_K1 - CTX_GP = 28, -#define CTX_GP CTX_GP - CTX_SP = 29, -#define CTX_SP CTX_SP - CTX_S8 = 30, -#define CTX_S8 CTX_S8 - CTX_RA = 31, -#define CTX_RA CTX_RA - CTX_MDLO = 32, -#define CTX_MDLO CTX_MDLO - CTX_MDHI = 33, -#define CTX_MDHI CTX_MDHI - CTX_CAUSE = 34, -#define CTX_CAUSE CTX_CAUSE - CTX_EPC = 35, -#define CTX_EPC CTX_EPC -}; - -/* Structure to describe FPU registers. */ -typedef struct fpregset -{ - union - { -#if _MIPS_SIM == _ABIO32 - double fp_dregs[16]; - float fp_fregs[32]; - unsigned int fp_regs[32]; -#else - double fp_dregs[32]; - /* float fp_fregs[32]; */ - __uint64_t fp_regs[32]; -#endif - } fp_r; - unsigned int fp_csr; - unsigned int fp_pad; -} fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct -{ - gregset_t gpregs; - fpregset_t fpregs; -} mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext -{ -#if _MIPS_SIM == _ABIO32 - unsigned long int uc_flags; -#else - __uint64_t uc_flags; -#endif - struct ucontext *uc_link; - __sigset_t uc_sigmask; - stack_t uc_stack; - mcontext_t uc_mcontext; - int uc_filler[48]; -} ucontext_t; - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/mips/tls-macros.h b/sysdeps/mips/tls-macros.h deleted file mode 100644 index 2d0516b3e4..0000000000 --- a/sysdeps/mips/tls-macros.h +++ /dev/null @@ -1,88 +0,0 @@ -/* Macros to support TLS testing in times of missing compiler support. */ - -#if _MIPS_SIM != _ABI64 - -/* These versions are for o32 and n32. */ - -# define TLS_GD(x) \ - ({ void *__result; \ - extern void *__tls_get_addr (void *); \ - asm ("addiu %0, $28, %%tlsgd(" #x ")" \ - : "=r" (__result)); \ - (int *)__tls_get_addr (__result); }) -#else -# define TLS_GD(x) \ - ({ void *__result; \ - extern void *__tls_get_addr (void *); \ - asm ("daddiu %0, $28, %%tlsgd(" #x ")" \ - : "=r" (__result)); \ - (int *)__tls_get_addr (__result); }) -#endif - -#if _MIPS_SIM != _ABI64 -# define TLS_LD(x) \ - ({ void *__result; \ - extern void *__tls_get_addr (void *); \ - asm ("addiu %0, $28, %%tlsldm(" #x ")" \ - : "=r" (__result)); \ - __result = __tls_get_addr (__result); \ - asm ("lui $3,%%dtprel_hi(" #x ")\n\t" \ - "addiu $3,$3,%%dtprel_lo(" #x ")\n\t" \ - "addu %0,%0,$3" \ - : "+r" (__result) : : "$3"); \ - __result; }) -# define TLS_IE(x) \ - ({ void *__result; \ - asm (".set push\n\t.set mips32r2\n\t" \ - "rdhwr\t%0,$29\n\t.set pop" \ - : "=v" (__result)); \ - asm ("lw $3,%%gottprel(" #x ")($28)\n\t" \ - "addu %0,%0,$3" \ - : "+r" (__result) : : "$3"); \ - __result; }) -# define TLS_LE(x) \ - ({ void *__result; \ - asm (".set push\n\t.set mips32r2\n\t" \ - "rdhwr\t%0,$29\n\t.set pop" \ - : "=v" (__result)); \ - asm ("lui $3,%%tprel_hi(" #x ")\n\t" \ - "addiu $3,$3,%%tprel_lo(" #x ")\n\t" \ - "addu %0,%0,$3" \ - : "+r" (__result) : : "$3"); \ - __result; }) - -#else - -/* These versions are for n64. */ - -# define TLS_LD(x) \ - ({ void *__result; \ - extern void *__tls_get_addr (void *); \ - asm ("daddiu %0, $28, %%tlsldm(" #x ")" \ - : "=r" (__result)); \ - __result = __tls_get_addr (__result); \ - asm ("lui $3,%%dtprel_hi(" #x ")\n\t" \ - "daddiu $3,$3,%%dtprel_lo(" #x ")\n\t" \ - "daddu %0,%0,$3" \ - : "+r" (__result) : : "$3"); \ - __result; }) -# define TLS_IE(x) \ - ({ void *__result; \ - asm (".set push\n\t.set mips32r2\n\t" \ - "rdhwr\t%0,$29\n\t.set pop" \ - : "=v" (__result)); \ - asm ("ld $3,%%gottprel(" #x ")($28)\n\t" \ - "daddu %0,%0,$3" \ - : "+r" (__result) : : "$3"); \ - __result; }) -# define TLS_LE(x) \ - ({ void *__result; \ - asm (".set push\n\t.set mips32r2\n\t" \ - "rdhwr\t%0,$29\n\t.set pop" \ - : "=v" (__result)); \ - asm ("lui $3,%%tprel_hi(" #x ")\n\t" \ - "daddiu $3,$3,%%tprel_lo(" #x ")\n\t" \ - "daddu %0,%0,$3" \ - : "+r" (__result) : : "$3"); \ - __result; }) -#endif |