diff options
Diffstat (limited to 'sysdeps/arm')
46 files changed, 0 insertions, 3675 deletions
diff --git a/sysdeps/arm/Dist b/sysdeps/arm/Dist deleted file mode 100644 index 441c9ba492..0000000000 --- a/sysdeps/arm/Dist +++ /dev/null @@ -1,2 +0,0 @@ -ieee754.h -bits/link.h diff --git a/sysdeps/arm/Implies b/sysdeps/arm/Implies deleted file mode 100644 index 780c4e2467..0000000000 --- a/sysdeps/arm/Implies +++ /dev/null @@ -1,3 +0,0 @@ -wordsize-32 -ieee754/flt-32 -ieee754/dbl-64 diff --git a/sysdeps/arm/__longjmp.S b/sysdeps/arm/__longjmp.S deleted file mode 100644 index 7b30160047..0000000000 --- a/sysdeps/arm/__longjmp.S +++ /dev/null @@ -1,33 +0,0 @@ -/* longjmp for ARM. - Copyright (C) 1997, 1998 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> -#define _SETJMP_H -#define _ASM -#include <bits/setjmp.h> - -/* __longjmp(jmpbuf, val) */ - -ENTRY (__longjmp) - mov ip, r0 - movs r0, r1 /* get the return value in place */ - moveq r0, #1 /* can't let setjmp() return zero! */ - - LOADREGS(ia, ip, {v1-v6, sl, fp, sp, pc}) -END (__longjmp) diff --git a/sysdeps/arm/atomicity.h b/sysdeps/arm/atomicity.h deleted file mode 100644 index 1a437a6d35..0000000000 --- a/sysdeps/arm/atomicity.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Low-level functions for atomic operations. ARM version. - Copyright (C) 1997, 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 _ATOMICITY_H -#define _ATOMICITY_H 1 - -#include <inttypes.h> - - -static inline int -__attribute__ ((unused)) -exchange_and_add (volatile uint32_t *mem, int val) -{ - int tmp1; - int tmp2; - int result; - __asm__ ("\n" - "0:\tldr\t%0,[%3]\n\t" - "add\t%1,%0,%4\n\t" - "swp\t%2,%1,[%3]\n\t" - "cmp\t%0,%2\n\t" - "swpne\t%1,%2,[%3]\n\t" - "bne\t0b" - : "=&r" (result), "=&r" (tmp1), "=&r" (tmp2) - : "r" (mem), "r"(val) - : "cc", "memory"); - return result; -} - -static inline void -__attribute__ ((unused)) -atomic_add (volatile uint32_t *mem, int val) -{ - int tmp1; - int tmp2; - int tmp3; - __asm__ ("\n" - "0:\tldr\t%0,[%3]\n\t" - "add\t%1,%0,%4\n\t" - "swp\t%2,%1,[%3]\n\t" - "cmp\t%0,%2\n\t" - "swpne\t%1,%2,[%3]\n\t" - "bne\t0b" - : "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3) - : "r" (mem), "r"(val) - : "cc", "memory"); -} - -static inline int -__attribute__ ((unused)) -compare_and_swap (volatile long int *p, long int oldval, long int newval) -{ - int result, tmp; - __asm__ ("\n" - "0:\tldr\t%1,[%2]\n\t" - "mov\t%0,#0\n\t" - "cmp\t%1,%4\n\t" - "bne\t1f\n\t" - "swp\t%0,%3,[%2]\n\t" - "cmp\t%1,%0\n\t" - "swpne\t%1,%0,[%2]\n\t" - "bne\t0b\n\t" - "mov\t%0,#1\n" - "1:" - : "=&r" (result), "=&r" (tmp) - : "r" (p), "r" (newval), "r" (oldval) - : "cc", "memory"); - return result; -} - -#endif /* atomicity.h */ diff --git a/sysdeps/arm/bits/endian.h b/sysdeps/arm/bits/endian.h deleted file mode 100644 index 5e54cc7534..0000000000 --- a/sysdeps/arm/bits/endian.h +++ /dev/null @@ -1,12 +0,0 @@ -/* ARM is (usually) little-endian but with a big-endian FPU. */ - -#ifndef _ENDIAN_H -# error "Never use <bits/endian.h> directly; include <endian.h> instead." -#endif - -#ifdef __ARMEB__ -#define __BYTE_ORDER __BIG_ENDIAN -#else -#define __BYTE_ORDER __LITTLE_ENDIAN -#endif -#define __FLOAT_WORD_ORDER __BIG_ENDIAN diff --git a/sysdeps/arm/bits/huge_val.h b/sysdeps/arm/bits/huge_val.h deleted file mode 100644 index 3339a0d01c..0000000000 --- a/sysdeps/arm/bits/huge_val.h +++ /dev/null @@ -1,56 +0,0 @@ -/* `HUGE_VAL' constant for IEEE 754 machines (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - ARM version. - Copyright (C) 1992, 95, 96, 97, 98, 99, 2000, 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/huge_val.h> directly; include <math.h> instead." -#endif - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#if __GNUC_PREREQ(3,3) -# define HUGE_VAL (__builtin_huge_val()) -#elif __GNUC_PREREQ(2,96) -# define HUGE_VAL (__extension__ 0x1.0p2047) -#elif defined __GNUC__ - -# define HUGE_VAL \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ - { __l: 0x000000007ff00000ULL }).__d) - -#else /* not GCC */ - -# include <endian.h> - -typedef union { unsigned char __c[8]; double __d; } __huge_val_t; - -# if __BYTE_ORDER == __BIG_ENDIAN -# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0x7f, 0xf0, 0, 0 } -# endif -# if __BYTE_ORDER == __LITTLE_ENDIAN -# define __HUGE_VAL_bytes { 0, 0, 0xf0, 0x7f, 0, 0, 0, 0 } -# endif - -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) - -#endif /* GCC. */ diff --git a/sysdeps/arm/bits/link.h b/sysdeps/arm/bits/link.h deleted file mode 100644 index e69de29bb2..0000000000 --- a/sysdeps/arm/bits/link.h +++ /dev/null diff --git a/sysdeps/arm/bits/linkmap.h b/sysdeps/arm/bits/linkmap.h deleted file mode 100644 index 648976d7d2..0000000000 --- a/sysdeps/arm/bits/linkmap.h +++ /dev/null @@ -1,4 +0,0 @@ -struct link_map_machine - { - Elf32_Addr plt; /* Address of .plt */ - }; diff --git a/sysdeps/arm/bits/setjmp.h b/sysdeps/arm/bits/setjmp.h deleted file mode 100644 index e0a4657b47..0000000000 --- a/sysdeps/arm/bits/setjmp.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 1997, 1998 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 the machine-dependent type `jmp_buf'. ARM version. */ - -#ifndef _SETJMP_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -#ifndef _ASM -/* Jump buffer contains v1-v6, sl, fp, sp and pc. Other registers are not - saved. */ -typedef int __jmp_buf[10]; -#endif - -#define __JMP_BUF_SP 8 - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP])) diff --git a/sysdeps/arm/bits/string.h b/sysdeps/arm/bits/string.h deleted file mode 100644 index 206f956dfd..0000000000 --- a/sysdeps/arm/bits/string.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Optimized, inlined string functions. ARM version. - 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 _STRING_H -# error "Never use <bits/string.h> directly; include <string.h> instead." -#endif - -/* We must defeat the generic optimized versions of these functions in - <bits/string2.h> since they don't work on the ARM. This is because - the games they play with the __STRING2_COPY_ARR# structures fail - when structs are always 32-bit aligned. - XXX Should provide suitably optimal replacements. */ -#define _HAVE_STRING_ARCH_strcpy 1 -#define _HAVE_STRING_ARCH_stpcpy 1 -#define _HAVE_STRING_ARCH_mempcpy 1 diff --git a/sysdeps/arm/bsd-_setjmp.S b/sysdeps/arm/bsd-_setjmp.S deleted file mode 100644 index c4a094e505..0000000000 --- a/sysdeps/arm/bsd-_setjmp.S +++ /dev/null @@ -1,30 +0,0 @@ -/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. ARM version. - Copyright (C) 1997, 1998, 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, 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> - -ENTRY (_setjmp) - mov r1, #0 - b PLTJMP(C_SYMBOL_NAME(__sigsetjmp)) -END (_setjmp) -libc_hidden_def (_setjmp) diff --git a/sysdeps/arm/bsd-setjmp.S b/sysdeps/arm/bsd-setjmp.S deleted file mode 100644 index d227ba68a6..0000000000 --- a/sysdeps/arm/bsd-setjmp.S +++ /dev/null @@ -1,29 +0,0 @@ -/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. ARM version. - Copyright (C) 1997, 1998 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> - -ENTRY (setjmp) - mov r1, #1 - b PLTJMP(C_SYMBOL_NAME(__sigsetjmp)) -END (setjmp) diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h deleted file mode 100644 index 0fe47b2f80..0000000000 --- a/sysdeps/arm/dl-machine.h +++ /dev/null @@ -1,640 +0,0 @@ -/* Machine-dependent ELF dynamic relocation inline functions. ARM version. - Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005 - 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 dl_machine_h -#define dl_machine_h - -#define ELF_MACHINE_NAME "ARM" - -#include <sys/param.h> - -#define VALID_ELF_ABIVERSION(ver) (ver == 0) -#define VALID_ELF_OSABI(osabi) \ - (osabi == ELFOSABI_SYSV || osabi == ELFOSABI_ARM) -#define VALID_ELF_HEADER(hdr,exp,size) \ - memcmp (hdr,exp,size-2) == 0 \ - && VALID_ELF_OSABI (hdr[EI_OSABI]) \ - && VALID_ELF_ABIVERSION (hdr[EI_ABIVERSION]) - -#define CLEAR_CACHE(BEG,END) \ -{ \ - register unsigned long _beg __asm ("a1") = (unsigned long)(BEG); \ - register unsigned long _end __asm ("a2") = (unsigned long)(END); \ - register unsigned long _flg __asm ("a3") = 0; \ - __asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \ - : /* no outputs */ \ - : /* no inputs */ \ - : "a1"); \ -} - -/* Return nonzero iff ELF header is compatible with the running host. */ -static inline int __attribute__ ((unused)) -elf_machine_matches_host (const Elf32_Ehdr *ehdr) -{ - return ehdr->e_machine == EM_ARM; -} - - -/* 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. */ -static inline Elf32_Addr __attribute__ ((unused)) -elf_machine_dynamic (void) -{ - register Elf32_Addr *got asm ("r10"); - return *got; -} - - -/* Return the run-time load address of the shared object. */ -static inline Elf32_Addr __attribute__ ((unused)) -elf_machine_load_address (void) -{ - extern void __dl_start asm ("_dl_start"); - Elf32_Addr got_addr = (Elf32_Addr) &__dl_start; - Elf32_Addr pcrel_addr; - asm ("adr %0, _dl_start" : "=r" (pcrel_addr)); - return pcrel_addr - got_addr; -} - - -/* Set up the loaded object described by L so its unrelocated PLT - entries will jump to the on-demand fixup code in dl-runtime.c. */ - -static inline int __attribute__ ((unused)) -elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) -{ - Elf32_Addr *got; - extern void _dl_runtime_resolve (Elf32_Word); - extern void _dl_runtime_profile (Elf32_Word); - - if (l->l_info[DT_JMPREL] && lazy) - { - /* patb: this is different than i386 */ - /* The GOT entries for functions in the PLT have not yet been filled - in. Their initial contents will arrange when called to push an - index into the .got section, load ip with &_GLOBAL_OFFSET_TABLE_[3], - and then jump to _GLOBAL_OFFSET_TABLE[2]. */ - got = (Elf32_Addr *) D_PTR (l, l_info[DT_PLTGOT]); - /* If a library is prelinked but we have to relocate anyway, - we have to be able to undo the prelinking of .got.plt. - The prelinker saved us here address of .plt. */ - if (got[1]) - l->l_mach.plt = got[1] + l->l_addr; - got[1] = (Elf32_Addr) l; /* Identify this shared object. */ - - /* The got[2] entry contains the address of a function which gets - called to get the address of a so far unresolved function and - jump to it. The profiling extension of the dynamic linker allows - to intercept the calls to collect information. In this case we - don't store the address in the GOT so that all future calls also - end in this function. */ - if (profile) - { - got[2] = (Elf32_Addr) &_dl_runtime_profile; - - if (_dl_name_match_p (GLRO(dl_profile), l)) - /* Say that we really want profiling and the timers are - started. */ - GL(dl_profile_map) = l; - } - else - /* This function will get called to fix up the GOT entry indicated by - the offset on the stack, and then jump to the resolved address. */ - got[2] = (Elf32_Addr) &_dl_runtime_resolve; - } - return lazy; -} - -#if defined(__USE_BX__) -#define BX(x) "bx\t" #x -#else -#define BX(x) "mov\tpc, " #x -#endif - -#ifndef PROF -# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\ - .text\n\ - .globl _dl_runtime_resolve\n\ - .type _dl_runtime_resolve, #function\n\ - .align 2\n\ -_dl_runtime_resolve:\n\ - @ we get called with\n\ - @ stack[0] contains the return address from this call\n\ - @ ip contains &GOT[n+3] (pointer to function)\n\ - @ lr points to &GOT[2]\n\ -\n\ - @ stack arguments\n\ - stmdb sp!,{r0-r3}\n\ -\n\ - @ get pointer to linker struct\n\ - ldr r0, [lr, #-4]\n\ -\n\ - @ prepare to call fixup()\n\ - @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\ - sub r1, ip, lr\n\ - sub r1, r1, #4\n\ - add r1, r1, r1\n\ -\n\ - @ call fixup routine\n\ - bl fixup\n\ -\n\ - @ save the return\n\ - mov ip, r0\n\ -\n\ - @ get arguments and return address back\n\ - ldmia sp!, {r0-r3,lr}\n\ -\n\ - @ jump to the newly found address\n\ - " BX(ip) "\n\ -\n\ - .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ -\n\ - .globl _dl_runtime_profile\n\ - .type _dl_runtime_profile, #function\n\ - .align 2\n\ -_dl_runtime_profile:\n\ - @ stack arguments\n\ - stmdb sp!, {r0-r3}\n\ -\n\ - @ get pointer to linker struct\n\ - ldr r0, [lr, #-4]\n\ -\n\ - @ prepare to call fixup()\n\ - @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\ - sub r1, ip, lr\n\ - sub r1, r1, #4\n\ - add r1, r1, r1\n\ -\n\ - @ call profiling fixup routine\n\ - bl profile_fixup\n\ -\n\ - @ save the return\n\ - mov ip, r0\n\ -\n\ - @ get arguments and return address back\n\ - ldmia sp!, {r0-r3,lr}\n\ -\n\ - @ jump to the newly found address\n\ - " BX(ip) "\n\ -\n\ - .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ - .previous\n\ -"); -#else // PROF -# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\ - .text\n\ - .globl _dl_runtime_resolve\n\ - .globl _dl_runtime_profile\n\ - .type _dl_runtime_resolve, #function\n\ - .type _dl_runtime_profile, #function\n\ - .align 2\n\ -_dl_runtime_resolve:\n\ -_dl_runtime_profile:\n\ - @ we get called with\n\ - @ stack[0] contains the return address from this call\n\ - @ ip contains &GOT[n+3] (pointer to function)\n\ - @ lr points to &GOT[2]\n\ -\n\ - @ stack arguments\n\ - stmdb sp!, {r0-r3}\n\ -\n\ - @ get pointer to linker struct\n\ - ldr r0, [lr, #-4]\n\ -\n\ - @ prepare to call fixup()\n\ - @ change &GOT[n+3] into 8*n NOTE: reloc are 8 bytes each\n\ - sub r1, ip, lr\n\ - sub r1, r1, #4\n\ - add r1, r1, r1\n\ -\n\ - @ call profiling fixup routine\n\ - bl fixup\n\ -\n\ - @ save the return\n\ - mov ip, r0\n\ -\n\ - @ get arguments and return address back\n\ - ldmia sp!, {r0-r3,lr}\n\ -\n\ - @ jump to the newly found address\n\ - " BX(ip) "\n\ -\n\ - .size _dl_runtime_profile, .-_dl_runtime_profile\n\ - .previous\n\ -"); -#endif //PROF - -/* Mask identifying addresses reserved for the user program, - where the dynamic linker should not map anything. */ -#define ELF_MACHINE_USER_ADDRESS_MASK 0xf8000000UL - -/* 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. */ - -#define RTLD_START asm ("\ -.text\n\ -.globl _start\n\ -.globl _dl_start_user\n\ -_start:\n\ - @ we are PIC code, so get global offset table\n\ - ldr sl, .L_GET_GOT\n\ - @ See if we were run as a command with the executable file\n\ - @ name as an extra leading argument.\n\ - ldr r4, .L_SKIP_ARGS\n\ - @ at start time, all the args are on the stack\n\ - mov r0, sp\n\ - bl _dl_start\n\ - @ returns user entry point in r0\n\ -_dl_start_user:\n\ - add sl, pc, sl\n\ -.L_GOT_GOT:\n\ - ldr r4, [sl, r4]\n\ - @ get the original arg count\n\ - ldr r1, [sp]\n\ - @ save the entry point in another register\n\ - mov r6, r0\n\ - @ adjust the stack pointer to skip the extra args\n\ - add sp, sp, r4, lsl #2\n\ - @ subtract _dl_skip_args from original arg count\n\ - sub r1, r1, r4\n\ - @ get the argv address\n\ - add r2, sp, #4\n\ - @ store the new argc in the new stack location\n\ - str r1, [sp]\n\ - @ compute envp\n\ - add r3, r2, r1, lsl #2\n\ - add r3, r3, #4\n\ -\n\ - @ now we call _dl_init\n\ - ldr r0, .L_LOADED\n\ - ldr r0, [sl, r0]\n\ - @ call _dl_init\n\ - bl _dl_init_internal(PLT)\n\ - @ load the finalizer function\n\ - ldr r0, .L_FINI_PROC\n\ - add r0, sl, r0\n\ - @ jump to the user_s entry point\n\ - " BX(r6) "\n\ -.L_GET_GOT:\n\ - .word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4\n\ -.L_SKIP_ARGS:\n\ - .word _dl_skip_args(GOTOFF)\n\ -.L_FINI_PROC:\n\ - .word _dl_fini(GOTOFF)\n\ -.L_LOADED:\n\ - .word _rtld_local(GOTOFF)\n\ -.previous\n\ -"); - -/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so - PLT entries should not be allowed to define the value. - ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one - of the main executable's symbols, as for a COPY reloc. */ -#define elf_machine_type_class(type) \ - ((((type) == R_ARM_JUMP_SLOT) * ELF_RTYPE_CLASS_PLT) \ - | (((type) == R_ARM_COPY) * ELF_RTYPE_CLASS_COPY)) - -/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ -#define ELF_MACHINE_JMP_SLOT R_ARM_JUMP_SLOT - -/* ARM never uses Elf32_Rela relocations for the dynamic linker. - Prelinked libraries may use Elf32_Rela though. */ -#define ELF_MACHINE_PLT_REL 1 - -/* We define an initialization functions. This is called very early in - _dl_sysdep_start. */ -#define DL_PLATFORM_INIT dl_platform_init () - -static inline void __attribute__ ((unused)) -dl_platform_init (void) -{ - if (GLRO(dl_platform) != NULL && *GLRO(dl_platform) == '\0') - /* Avoid an empty string which would disturb us. */ - GLRO(dl_platform) = NULL; -} - -static inline Elf32_Addr -elf_machine_fixup_plt (struct link_map *map, lookup_t t, - const Elf32_Rel *reloc, - Elf32_Addr *reloc_addr, Elf32_Addr value) -{ - return *reloc_addr = value; -} - -/* Return the final value of a plt relocation. */ -static inline Elf32_Addr -elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc, - Elf32_Addr value) -{ - return value; -} - -#endif /* !dl_machine_h */ - - -/* ARM never uses Elf32_Rela relocations for the dynamic linker. - Prelinked libraries may use Elf32_Rela though. */ -#define ELF_MACHINE_NO_RELA defined RTLD_BOOTSTRAP - -#ifdef RESOLVE - -/* Deal with an out-of-range PC24 reloc. */ -static Elf32_Addr -fix_bad_pc24 (Elf32_Addr *const reloc_addr, Elf32_Addr value) -{ - static void *fix_page; - static unsigned int fix_offset; - static size_t pagesize; - Elf32_Word *fix_address; - - if (! fix_page) - { - if (! pagesize) - pagesize = getpagesize (); - fix_page = mmap (NULL, pagesize, PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if (! fix_page) - assert (! "could not map page for fixup"); - fix_offset = 0; - } - - fix_address = (Elf32_Word *)(fix_page + fix_offset); - fix_address[0] = 0xe51ff004; /* ldr pc, [pc, #-4] */ - fix_address[1] = value; - - fix_offset += 8; - if (fix_offset >= pagesize) - fix_page = NULL; - - return (Elf32_Addr)fix_address; -} - -/* 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 Elf32_Rel *reloc, - const Elf32_Sym *sym, const struct r_found_version *version, - void *const reloc_addr_arg) -{ - Elf32_Addr *const reloc_addr = reloc_addr_arg; - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - -#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC - if (__builtin_expect (r_type == R_ARM_RELATIVE, 0)) - { -# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC - /* 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. */ -# ifndef SHARED - weak_extern (_dl_rtld_map); -# endif - if (map != &GL(dl_rtld_map)) /* Already done in rtld itself. */ -# endif - *reloc_addr += map->l_addr; - } -# ifndef RTLD_BOOTSTRAP - else if (__builtin_expect (r_type == R_ARM_NONE, 0)) - return; -# endif - else -#endif - { - const Elf32_Sym *const refsym = sym; - Elf32_Addr value = RESOLVE (&sym, version, r_type); - if (sym) - value += sym->st_value; - - switch (r_type) - { - case R_ARM_COPY: - if (sym == NULL) - /* This can happen in trace mode if an object could not be - found. */ - break; - if (sym->st_size > refsym->st_size - || (GLRO(dl_verbose) && sym->st_size < refsym->st_size)) - { - const char *strtab; - - strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); - _dl_error_printf ("\ -%s: Symbol `%s' has different size in shared object, consider re-linking\n", - rtld_progname ?: "<program name unknown>", - strtab + refsym->st_name); - } - memcpy (reloc_addr_arg, (void *) value, - MIN (sym->st_size, refsym->st_size)); - break; - case R_ARM_GLOB_DAT: - case R_ARM_JUMP_SLOT: -# ifdef RTLD_BOOTSTRAP - /* Fix weak undefined references. */ - if (sym != NULL && sym->st_value == 0) - *reloc_addr = 0; - else -# endif - *reloc_addr = value; - break; - case R_ARM_ABS32: - { -# ifndef RTLD_BOOTSTRAP - /* 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. */ -# ifndef SHARED - weak_extern (_dl_rtld_map); -# endif - if (map == &GL(dl_rtld_map)) - /* Undo the relocation done here during bootstrapping. - Now we will relocate it anew, possibly using a - binding found in the user program or a loaded library - rather than the dynamic linker's built-in definitions - used while loading those libraries. */ - value -= map->l_addr + refsym->st_value; -# endif - *reloc_addr += value; - break; - } - case R_ARM_PC24: - { - Elf32_Sword addend; - Elf32_Addr newvalue, topbits; - - addend = *reloc_addr & 0x00ffffff; - if (addend & 0x00800000) addend |= 0xff000000; - - newvalue = value - (Elf32_Addr)reloc_addr + (addend << 2); - topbits = newvalue & 0xfe000000; - if (topbits != 0xfe000000 && topbits != 0x00000000) - { - newvalue = fix_bad_pc24(reloc_addr, value) - - (Elf32_Addr)reloc_addr + (addend << 2); - topbits = newvalue & 0xfe000000; - if (topbits != 0xfe000000 && topbits != 0x00000000) - { - _dl_signal_error (0, map->l_name, NULL, - "R_ARM_PC24 relocation out of range"); - } - } - newvalue >>= 2; - value = (*reloc_addr & 0xff000000) | (newvalue & 0x00ffffff); - *reloc_addr = value; - } - break; - default: - _dl_reloc_bad_type (map, r_type, 0); - break; - } - } -} - -# ifndef RTLD_BOOTSTRAP -auto inline void -__attribute__ ((always_inline)) -elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc, - const Elf32_Sym *sym, const struct r_found_version *version, - void *const reloc_addr_arg) -{ - Elf32_Addr *const reloc_addr = reloc_addr_arg; - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - - if (__builtin_expect (r_type == R_ARM_RELATIVE, 0)) - *reloc_addr = map->l_addr + reloc->r_addend; - else if (__builtin_expect (r_type == R_ARM_NONE, 0)) - return; - else - { -# ifndef RESOLVE_CONFLICT_FIND_MAP - const Elf32_Sym *const refsym = sym; -# endif - Elf32_Addr value = RESOLVE (&sym, version, r_type); - if (sym) - value += sym->st_value; - - switch (r_type) - { -# ifndef RESOLVE_CONFLICT_FIND_MAP - /* Not needed for dl-conflict.c. */ - case R_ARM_COPY: - if (sym == NULL) - /* This can happen in trace mode if an object could not be - found. */ - break; - if (sym->st_size > refsym->st_size - || (GLRO(dl_verbose) && sym->st_size < refsym->st_size)) - { - const char *strtab; - - strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); - _dl_error_printf ("\ -%s: Symbol `%s' has different size in shared object, consider re-linking\n", - rtld_progname ?: "<program name unknown>", - strtab + refsym->st_name); - } - memcpy (reloc_addr_arg, (void *) value, - MIN (sym->st_size, refsym->st_size)); - break; -# endif /* !RESOLVE_CONFLICT_FIND_MAP */ - case R_ARM_GLOB_DAT: - case R_ARM_JUMP_SLOT: - case R_ARM_ABS32: - *reloc_addr = value + reloc->r_addend; - break; - case R_ARM_PC24: - { - Elf32_Addr newvalue, topbits; - - newvalue = value + reloc->r_addend - (Elf32_Addr)reloc_addr; - topbits = newvalue & 0xfe000000; - if (topbits != 0xfe000000 && topbits != 0x00000000) - { - newvalue = fix_bad_pc24(reloc_addr, value) - - (Elf32_Addr)reloc_addr + (reloc->r_addend << 2); - topbits = newvalue & 0xfe000000; - if (topbits != 0xfe000000 && topbits != 0x00000000) - { - _dl_signal_error (0, map->l_name, NULL, - "R_ARM_PC24 relocation out of range"); - } - } - newvalue >>= 2; - value = (*reloc_addr & 0xff000000) | (newvalue & 0x00ffffff); - *reloc_addr = value; - } - break; - default: - _dl_reloc_bad_type (map, r_type, 0); - break; - } - } -} -# endif - -auto inline void -__attribute__ ((always_inline)) -elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc, - void *const reloc_addr_arg) -{ - Elf32_Addr *const reloc_addr = reloc_addr_arg; - *reloc_addr += l_addr; -} - -# ifndef RTLD_BOOTSTRAP -auto inline void -__attribute__ ((always_inline)) -elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc, - void *const reloc_addr_arg) -{ - Elf32_Addr *const reloc_addr = reloc_addr_arg; - *reloc_addr = l_addr + reloc->r_addend; -} -# endif - -auto inline void -__attribute__ ((always_inline)) -elf_machine_lazy_rel (struct link_map *map, - Elf32_Addr l_addr, const Elf32_Rel *reloc) -{ - Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); - const unsigned int r_type = ELF32_R_TYPE (reloc->r_info); - /* Check for unexpected PLT reloc type. */ - if (__builtin_expect (r_type == R_ARM_JUMP_SLOT, 1)) - { - if (__builtin_expect (map->l_mach.plt, 0) == 0) - *reloc_addr += l_addr; - else - *reloc_addr = map->l_mach.plt; - } - else - _dl_reloc_bad_type (map, r_type, 1); -} - -#endif /* RESOLVE */ diff --git a/sysdeps/arm/elf/start.S b/sysdeps/arm/elf/start.S deleted file mode 100644 index cc076aba5c..0000000000 --- a/sysdeps/arm/elf/start.S +++ /dev/null @@ -1,102 +0,0 @@ -/* Startup code for ARM & ELF - Copyright (C) 1995, 1996, 1997, 1998, 2001, 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. - - 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. */ - -/* This is the canonical entry point, usually the first thing in the text - segment. - - Note that the code in the .init section has already been run. - This includes _init and _libc_init - - - At this entry point, most registers' values are unspecified, except: - - a1 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 The stack contains the arguments and environment: - 0(sp) argc - 4(sp) argv[0] - ... - (4*argc)(sp) NULL - (4*(argc+1))(sp) envp[0] - ... - NULL -*/ - - .text - .globl _start - .type _start,#function -_start: - /* Fetch address of fini */ - ldr ip, =__libc_csu_fini - - /* Clear the frame pointer since this is the outermost frame. */ - mov fp, #0 - - /* Pop argc off the stack and save a pointer to argv */ - ldr a2, [sp], #4 - mov a3, sp - - /* Push stack limit */ - str a3, [sp, #-4]! - - /* Push rtld_fini */ - str a1, [sp, #-4]! - - /* Set up the other arguments in registers */ - ldr a1, =main - ldr a4, =__libc_csu_init - - /* Push fini */ - str ip, [sp, #-4]! - - /* __libc_start_main (main, argc, argv, init, fini, rtld_fini, stack_end) */ - - /* Let the libc call main and exit with its return code. */ - bl __libc_start_main - - /* should never get here....*/ - bl abort - -/* 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/arm/fpu/__longjmp.S b/sysdeps/arm/fpu/__longjmp.S deleted file mode 100644 index 90efeec1eb..0000000000 --- a/sysdeps/arm/fpu/__longjmp.S +++ /dev/null @@ -1,36 +0,0 @@ -/* longjmp for ARM. - Copyright (C) 1997, 1998 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> -#define _SETJMP_H -#define _ASM -#include <bits/setjmp.h> - -/* __longjmp(jmpbuf, val) */ - -ENTRY (__longjmp) - mov ip, r0 /* save jmp_buf pointer */ - - movs r0, r1 /* get the return value in place */ - moveq r0, #1 /* can't let setjmp() return zero! */ - - lfmfd f4, 4, [ip] ! /* load the floating point regs */ - - LOADREGS(ia, ip, {v1-v6, sl, fp, sp, pc}) -END (__longjmp) diff --git a/sysdeps/arm/fpu/bits/fenv.h b/sysdeps/arm/fpu/bits/fenv.h deleted file mode 100644 index 7bd242385f..0000000000 --- a/sysdeps/arm/fpu/bits/fenv.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999 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 exceptions in the FPU status word. */ -enum - { - FE_INVALID = 1, -#define FE_INVALID FE_INVALID - FE_DIVBYZERO = 2, -#define FE_DIVBYZERO FE_DIVBYZERO - FE_OVERFLOW = 4, -#define FE_OVERFLOW FE_OVERFLOW - FE_UNDERFLOW = 8, -#define FE_UNDERFLOW FE_UNDERFLOW - }; - -/* Amount to shift by to convert an exception to a mask bit. */ -#define FE_EXCEPT_SHIFT 16 - -/* All supported exceptions. */ -#define FE_ALL_EXCEPT \ - (FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW | FE_UNDERFLOW) - -/* The ARM FPU basically only supports round-to-nearest. Other rounding - modes exist, but you have to encode them in the actual instruction. */ -#define FE_TONEAREST 0 - -/* Type representing exception flags. */ -typedef unsigned long int fexcept_t; - -/* Type representing floating-point environment. */ -typedef struct - { - unsigned long int __cw; - } -fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((fenv_t *) -1l) diff --git a/sysdeps/arm/fpu/bits/mathdef.h b/sysdeps/arm/fpu/bits/mathdef.h deleted file mode 100644 index e013e74b7e..0000000000 --- a/sysdeps/arm/fpu/bits/mathdef.h +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (C) 1999, 2000, 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 - -#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF -# define _MATH_H_MATHDEF 1 - -/* GCC does not promote `float' values to `double'. */ -typedef float float_t; /* `float' expressions are evaluated as - `float'. */ -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 */ - -#ifndef __NO_LONG_DOUBLE_MATH -/* Signal that we do not really have a `long double'. This disables the - declaration of all the `long double' function variants. */ -/* XXX The FPA does support this but the patterns in GCC are currently - turned off. */ -# define __NO_LONG_DOUBLE_MATH 1 -#endif diff --git a/sysdeps/arm/fpu/bits/setjmp.h b/sysdeps/arm/fpu/bits/setjmp.h deleted file mode 100644 index dd85243032..0000000000 --- a/sysdeps/arm/fpu/bits/setjmp.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Copyright (C) 1997, 1998 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 the machine-dependent type `jmp_buf'. ARM version. */ - -#ifndef _SETJMP_H -# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." -#endif - -#ifndef _ASM -/* Jump buffer contains v1-v6, sl, fp, sp and pc. Other registers are not - saved. */ -typedef int __jmp_buf[22]; -#endif - -#define __JMP_BUF_SP 20 - -/* Test if longjmp to JMPBUF would unwind the frame - containing a local variable at ADDRESS. */ -#define _JMPBUF_UNWINDS(jmpbuf, address) \ - ((void *) (address) < (void *) (jmpbuf[__JMP_BUF_SP])) diff --git a/sysdeps/arm/fpu/fclrexcpt.c b/sysdeps/arm/fpu/fclrexcpt.c deleted file mode 100644 index c6a53df45a..0000000000 --- a/sysdeps/arm/fpu/fclrexcpt.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Clear given exceptions in current floating-point environment. - Copyright (C) 1997,98,99,2000,01 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 <fenv.h> -#include <fpu_control.h> - -int -__feclearexcept (int excepts) -{ - unsigned long int temp; - - /* Mask out unsupported bits/exceptions. */ - excepts &= FE_ALL_EXCEPT; - - /* Get the current floating point status. */ - _FPU_GETCW (temp); - - /* Clear the relevant bits. */ - temp &= excepts ^ FE_ALL_EXCEPT; - - /* Put the new data in effect. */ - _FPU_SETCW (temp); - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__feclearexcept, __old_feclearexcept) -compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1); -#endif - -versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2); diff --git a/sysdeps/arm/fpu/fedisblxcpt.c b/sysdeps/arm/fpu/fedisblxcpt.c deleted file mode 100644 index 91f60a9c90..0000000000 --- a/sysdeps/arm/fpu/fedisblxcpt.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Disable floating-point exceptions. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Philip Blundell <philb@gnu.org>, 2001. - - 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 -fedisableexcept (int excepts) -{ - unsigned long int new_exc, old_exc; - - _FPU_GETCW(new_exc); - - old_exc = (new_exc >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; - - excepts &= FE_ALL_EXCEPT; - - new_exc &= ~(excepts << FE_EXCEPT_SHIFT); - - _FPU_SETCW(new_exc); - - return old_exc; -} diff --git a/sysdeps/arm/fpu/feenablxcpt.c b/sysdeps/arm/fpu/feenablxcpt.c deleted file mode 100644 index e77e45a523..0000000000 --- a/sysdeps/arm/fpu/feenablxcpt.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Enable floating-point exceptions. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Philip Blundell <philb@gnu.org>, 2001. - - 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 -feenableexcept (int excepts) -{ - unsigned long int new_exc, old_exc; - - _FPU_GETCW(new_exc); - - old_exc = (new_exc >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; - - excepts &= FE_ALL_EXCEPT; - - new_exc |= (excepts << FE_EXCEPT_SHIFT); - - _FPU_SETCW(new_exc); - - return old_exc; -} diff --git a/sysdeps/arm/fpu/fegetenv.c b/sysdeps/arm/fpu/fegetenv.c deleted file mode 100644 index 0b40f183e2..0000000000 --- a/sysdeps/arm/fpu/fegetenv.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Store current floating-point environment. - Copyright (C) 1997,98,99,2000,01 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 <fenv.h> -#include <fpu_control.h> - -int -__fegetenv (fenv_t *envp) -{ - unsigned long int temp; - _FPU_GETCW (temp); - envp->__cw = temp; - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fegetenv, __old_fegetenv) -compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1); -#endif - -versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2); diff --git a/sysdeps/arm/fpu/fegetexcept.c b/sysdeps/arm/fpu/fegetexcept.c deleted file mode 100644 index 653c8d5a0d..0000000000 --- a/sysdeps/arm/fpu/fegetexcept.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Get floating-point exceptions. - Copyright (C) 2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Philip Blundell <philb@gnu.org>, 2001 - - 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 -fegetexcept (void) -{ - unsigned long temp; - - _FPU_GETCW (temp); - - return (temp >> FE_EXCEPT_SHIFT) & FE_ALL_EXCEPT; -} diff --git a/sysdeps/arm/fpu/fegetround.c b/sysdeps/arm/fpu/fegetround.c deleted file mode 100644 index 6bf65f5b5e..0000000000 --- a/sysdeps/arm/fpu/fegetround.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Return current rounding direction. - Copyright (C) 1997, 1998 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 <fenv.h> - -int -fegetround (void) -{ - return FE_TONEAREST; /* Easy. :-) */ -} diff --git a/sysdeps/arm/fpu/feholdexcpt.c b/sysdeps/arm/fpu/feholdexcpt.c deleted file mode 100644 index 203b068aae..0000000000 --- a/sysdeps/arm/fpu/feholdexcpt.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Store current floating-point environment and clear exceptions. - Copyright (C) 1997, 1998, 1999 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 <fenv.h> -#include <fpu_control.h> - -int -feholdexcept (fenv_t *envp) -{ - unsigned long int temp; - - /* Store the environment. */ - _FPU_GETCW(temp); - envp->__cw = temp; - - /* Now set all exceptions to non-stop. */ - temp &= ~(FE_ALL_EXCEPT << FE_EXCEPT_SHIFT); - _FPU_SETCW(temp); - - return 0; -} diff --git a/sysdeps/arm/fpu/fesetenv.c b/sysdeps/arm/fpu/fesetenv.c deleted file mode 100644 index bb8812acaf..0000000000 --- a/sysdeps/arm/fpu/fesetenv.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Install given floating-point environment. - Copyright (C) 1997,98,99,2000,01,02 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 <fenv.h> -#include <fpu_control.h> - -int -__fesetenv (const fenv_t *envp) -{ - if (envp == FE_DFL_ENV) - _FPU_SETCW (_FPU_DEFAULT); - else - { - unsigned long int temp = envp->__cw; - _FPU_SETCW (temp); - } - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fesetenv, __old_fesetenv) -compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1); -#endif - -libm_hidden_ver (__fesetenv, fesetenv) -versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); diff --git a/sysdeps/arm/fpu/fesetround.c b/sysdeps/arm/fpu/fesetround.c deleted file mode 100644 index bdb849ff60..0000000000 --- a/sysdeps/arm/fpu/fesetround.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Set current rounding direction. - Copyright (C) 1997, 1998 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 <fenv.h> - -int -fesetround (int round) -{ - /* We only support FE_TONEAREST, so there is no need for any work. */ - return (round == FE_TONEAREST)?0:1; -} diff --git a/sysdeps/arm/fpu/fpu_control.h b/sysdeps/arm/fpu/fpu_control.h deleted file mode 100644 index 65912e4962..0000000000 --- a/sysdeps/arm/fpu/fpu_control.h +++ /dev/null @@ -1,102 +0,0 @@ -/* FPU control word definitions. ARM version. - Copyright (C) 1996, 1997, 1998, 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 _FPU_CONTROL_H -#define _FPU_CONTROL_H - -/* We have a slight terminology confusion here. On the ARM, the register - * we're interested in is actually the FPU status word - the FPU control - * word is something different (which is implementation-defined and only - * accessible from supervisor mode.) - * - * The FPSR looks like this: - * - * 31-24 23-16 15-8 7-0 - * | system ID | trap enable | system control | exception flags | - * - * We ignore the system ID bits; for interest's sake they are: - * - * 0000 "old" FPE - * 1000 FPPC hardware - * 0001 FPE 400 - * 1001 FPA hardware - * - * The trap enable and exception flags are both structured like this: - * - * 7 - 5 4 3 2 1 0 - * | reserved | INX | UFL | OFL | DVZ | IVO | - * - * where a `1' bit in the enable byte means that the trap can occur, and - * a `1' bit in the flags byte means the exception has occurred. - * - * The exceptions are: - * - * IVO - invalid operation - * DVZ - divide by zero - * OFL - overflow - * UFL - underflow - * INX - inexact (do not use; implementations differ) - * - * The system control byte looks like this: - * - * 7-5 4 3 2 1 0 - * | reserved | AC | EP | SO | NE | ND | - * - * where the bits mean - * - * ND - no denormalised numbers (force them all to zero) - * NE - enable NaN exceptions - * SO - synchronous operation - * EP - use expanded packed-decimal format - * AC - use alternate definition for C flag on compare operations - */ - -/* masking of interrupts */ -#define _FPU_MASK_IM 0x00010000 /* invalid operation */ -#define _FPU_MASK_ZM 0x00020000 /* divide by zero */ -#define _FPU_MASK_OM 0x00040000 /* overflow */ -#define _FPU_MASK_UM 0x00080000 /* underflow */ -#define _FPU_MASK_PM 0x00100000 /* inexact */ -#define _FPU_MASK_DM 0x00000000 /* denormalized operation */ - -/* The system id bytes cannot be changed. - Only the bottom 5 bits in the trap enable byte can be changed. - Only the bottom 5 bits in the system control byte can be changed. - Only the bottom 5 bits in the exception flags are used. - The exception flags are set by the fpu, but can be zeroed by the user. */ -#define _FPU_RESERVED 0xffe0e0e0 /* These bits are reserved. */ - -/* The fdlibm code requires strict IEEE double precision arithmetic, - no interrupts for exceptions, rounding to nearest. Changing the - rounding mode will break long double I/O. Turn on the AC bit, - the compiler generates code that assumes it is on. */ -#define _FPU_DEFAULT 0x00001000 /* Default value. */ -#define _FPU_IEEE 0x001f1000 /* Default + exceptions enabled. */ - -/* Type of the control word. */ -typedef unsigned int fpu_control_t; - -/* Macros for accessing the hardware control word. */ -#define _FPU_GETCW(cw) __asm__ ("rfs %0" : "=r" (cw)) -#define _FPU_SETCW(cw) __asm__ ("wfs %0" : : "r" (cw)) - -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; - -#endif /* _FPU_CONTROL_H */ diff --git a/sysdeps/arm/fpu/fraiseexcpt.c b/sysdeps/arm/fpu/fraiseexcpt.c deleted file mode 100644 index f7dede2fe2..0000000000 --- a/sysdeps/arm/fpu/fraiseexcpt.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Raise given exceptions. - Copyright (C) 1997,98,99,2000,01,02 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 <fenv.h> -#include <fpu_control.h> -#include <math.h> - -int -__feraiseexcept (int excepts) -{ - /* Raise exceptions represented by EXPECTS. */ - fexcept_t temp; - _FPU_GETCW (temp); - temp |= (excepts & FE_ALL_EXCEPT); - _FPU_SETCW (temp); - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__feraiseexcept, __old_feraiseexcept) -compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1); -#endif - -libm_hidden_ver (__feraiseexcept, feraiseexcept) -versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2); diff --git a/sysdeps/arm/fpu/fsetexcptflg.c b/sysdeps/arm/fpu/fsetexcptflg.c deleted file mode 100644 index 4e1d2cba4a..0000000000 --- a/sysdeps/arm/fpu/fsetexcptflg.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Set floating-point environment exception handling. - Copyright (C) 1997,98,99,2000,01 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 <fenv.h> -#include <math.h> -#include <fpu_control.h> - -int -__fesetexceptflag (const fexcept_t *flagp, int excepts) -{ - fexcept_t temp; - - /* Get the current environment. */ - _FPU_GETCW (temp); - - /* Set the desired exception mask. */ - temp &= ~((excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT); - temp |= (*flagp & excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT; - - /* Save state back to the FPU. */ - _FPU_SETCW (temp); - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__fesetexceptflag, __old_fesetexceptflag) -compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1); -#endif - -versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2); diff --git a/sysdeps/arm/fpu/ftestexcept.c b/sysdeps/arm/fpu/ftestexcept.c deleted file mode 100644 index 328bcb05fd..0000000000 --- a/sysdeps/arm/fpu/ftestexcept.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Test exception in current environment. - Copyright (C) 1997, 1998 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 <fenv.h> -#include <fpu_control.h> - -int -fetestexcept (int excepts) -{ - fexcept_t temp; - - /* Get current exceptions. */ - _FPU_GETCW(temp); - - return temp & excepts & FE_ALL_EXCEPT; -} diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S deleted file mode 100644 index 84328369ac..0000000000 --- a/sysdeps/arm/fpu/setjmp.S +++ /dev/null @@ -1,35 +0,0 @@ -/* setjmp for ARM. - Copyright (C) 1997, 1998 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> -#define _SETJMP_H -#define _ASM -#include <bits/setjmp.h> - -ENTRY (__sigsetjmp) - /* Save registers */ - sfmea f4, 4, [r0]! - stmia r0, {v1-v6, sl, fp, sp, lr} - - /* Restore pointer to jmp_buf */ - sub r0, r0, #48 - - /* Make a tail call to __sigjmp_save; it takes the same args. */ - B PLTJMP(C_SYMBOL_NAME(__sigjmp_save)) -END (__sigsetjmp) diff --git a/sysdeps/arm/frame.h b/sysdeps/arm/frame.h deleted file mode 100644 index deb46c0135..0000000000 --- a/sysdeps/arm/frame.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Definition of stack frame structure. ARM/APCS version. - Copyright (C) 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 is the APCS stack backtrace structure. */ -struct layout -{ - struct layout *__unbounded next; - void *__unbounded sp; - void *__unbounded return_address; -}; - -#define FIRST_FRAME_POINTER ADVANCE_STACK_FRAME (__builtin_frame_address (0)) diff --git a/sysdeps/arm/gccframe.h b/sysdeps/arm/gccframe.h deleted file mode 100644 index ef8df2630e..0000000000 --- a/sysdeps/arm/gccframe.h +++ /dev/null @@ -1,22 +0,0 @@ -/* Definition of object in frame unwind info. arm 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 27 - -#include <sysdeps/generic/gccframe.h> diff --git a/sysdeps/arm/gmp-mparam.h b/sysdeps/arm/gmp-mparam.h deleted file mode 100644 index c880be33a4..0000000000 --- a/sysdeps/arm/gmp-mparam.h +++ /dev/null @@ -1,30 +0,0 @@ -/* gmp-mparam.h -- Compiler/machine parameter header file. - -Copyright (C) 1991, 1993, 1994, 1995 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. */ - -#define BITS_PER_MP_LIMB 32 -#define BYTES_PER_MP_LIMB 4 -#define BITS_PER_LONGINT 32 -#define BITS_PER_INT 32 -#define BITS_PER_SHORTINT 16 -#define BITS_PER_CHAR 8 - -#define IEEE_DOUBLE_BIG_ENDIAN 0 -#define IEEE_DOUBLE_MIXED_ENDIAN 1 diff --git a/sysdeps/arm/ieee754.h b/sysdeps/arm/ieee754.h deleted file mode 100644 index 629b97fb1b..0000000000 --- a/sysdeps/arm/ieee754.h +++ /dev/null @@ -1,115 +0,0 @@ -/* Copyright (C) 1992, 1995, 1996, 1998 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> - -__BEGIN_DECLS - -union ieee754_float - { - float f; - - /* This is the IEEE 754 single-precision format. */ - struct - { - unsigned int mantissa:23; - unsigned int exponent:8; - unsigned int negative:1; - } ieee; - - /* This format makes it easier to see if a NaN is a signalling NaN. */ - struct - { - unsigned int mantissa:22; - unsigned int quiet_nan:1; - unsigned int exponent:8; - unsigned int negative:1; - } ieee_nan; - }; - -#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */ - - -union ieee754_double - { - double d; - - /* This is the IEEE 754 double-precision format. */ - struct - { - unsigned int mantissa0:20; - unsigned int exponent:11; - unsigned int negative:1; - unsigned int mantissa1:32; - } ieee; - - /* This format makes it easier to see if a NaN is a signalling NaN. */ - struct - { - unsigned int mantissa0:19; - unsigned int quiet_nan:1; - unsigned int exponent:11; - unsigned int negative:1; - unsigned int mantissa1:32; - } ieee_nan; - }; - -#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */ - - -/* The following two structures are correct for `new' floating point systems but - wrong for the old FPPC. The only solution seems to be to avoid their use on - old hardware. */ - -union ieee854_long_double - { - long double d; - - /* This is the IEEE 854 double-extended-precision format. */ - struct - { - unsigned int exponent:15; - unsigned int empty:16; - unsigned int negative:1; - unsigned int mantissa1:32; - unsigned int mantissa0:32; - } ieee; - - /* This is for NaNs in the IEEE 854 double-extended-precision format. */ - struct - { - unsigned int exponent:15; - unsigned int empty:16; - unsigned int negative:1; - unsigned int mantissa1:32; - unsigned int mantissa0:30; - unsigned int quiet_nan:1; - unsigned int one:1; - } ieee_nan; - }; - -#define IEEE854_LONG_DOUBLE_BIAS 0x3fff - -__END_DECLS - -#endif /* ieee754.h */ diff --git a/sysdeps/arm/init-first.c b/sysdeps/arm/init-first.c deleted file mode 100644 index 652cf95d14..0000000000 --- a/sysdeps/arm/init-first.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Initialization code run first thing by the ELF startup code. For ARM. - Copyright (C) 1995,1996,1997,1998,2001,2002 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. */ - -#include <unistd.h> - -extern void __libc_init (int, char **, char **); -#ifdef USE_NONOPTION_FLAGS -extern void __getopt_clean_environment (char **); -#endif -extern void __libc_global_ctors (void); - -int __libc_multiple_libcs attribute_hidden = 1; - -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 USE_NONOPTION_FLAGS - /* This is a hack to make the special getopt in GNU libc working. */ - __getopt_clean_environment (envp); -#endif -} - -#ifdef SHARED -/* This function is called to initialize the shared C library. - It is called just before the user _start code from i386/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/arm/libm-test-ulps b/sysdeps/arm/libm-test-ulps deleted file mode 100644 index 6a4bcc6147..0000000000 --- a/sysdeps/arm/libm-test-ulps +++ /dev/null @@ -1,1079 +0,0 @@ -# Begin of automatic generation - -# asin -Test "asin (-0.5) == -pi/6": -float: 2 -ifloat: 2 -Test "asin (0.5) == pi/6": -float: 2 -ifloat: 2 -Test "asin (0.7) == 0.77539749661075306374035335271498708": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -# atanh -Test "atanh (0.7) == 0.8673005276940531944": -double: 1 -idouble: 1 - -# cabs -Test "cabs (-0.7 + 12.4 i) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "cabs (-0.7 - 12.4 i) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "cabs (-12.4 + 0.7 i) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "cabs (-12.4 - 0.7 i) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 -Test "cabs (0.7 + 1.2 i) == 1.3892443989449804508432547041028554": -double: 1 -idouble: 1 -Test "cabs (0.7 + 12.4 i) == 12.419742348374220601176836866763271": -float: 1 -ifloat: 1 - -# cacos -Test "Real part of: cacos (0.7 + 1.2 i) == 1.1351827477151551088992008271819053 - 1.0927647857577371459105272080819308 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: cacos (0.7 + 1.2 i) == 1.1351827477151551088992008271819053 - 1.0927647857577371459105272080819308 i": -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 -Test "Real part of: cacosh (0.7 + 1.2 i) == 1.0927647857577371459105272080819308 + 1.1351827477151551088992008271819053 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# casin -Test "Real part of: casin (0.7 + 1.2 i) == 0.4356135790797415103321208644578462 + 1.0927647857577371459105272080819308 i": -double: 3 -float: 2 -idouble: 3 -ifloat: 2 -Test "Imaginary part of: casin (0.7 + 1.2 i) == 0.4356135790797415103321208644578462 + 1.0927647857577371459105272080819308 i": -float: 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 (0.7 + 1.2 i) == 0.97865459559367387689317593222160964 + 0.91135418953156011567903546856170941 i": -double: 1 -idouble: 1 -Test "Imaginary part of: casinh (0.7 + 1.2 i) == 0.97865459559367387689317593222160964 + 0.91135418953156011567903546856170941 i": -float: 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 (0.7 + 1.2 i) == 1.0785743834118921877443707996386368 + 0.57705737765343067644394541889341712 i": -float: 4 -ifloat: 4 -Test "Imaginary part of: catan (0.7 + 1.2 i) == 1.0785743834118921877443707996386368 + 0.57705737765343067644394541889341712 i": -double: 1 -idouble: 1 - -# 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 (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i": -double: 1 -float: 6 -idouble: 1 -ifloat: 6 - -# cbrt -Test "cbrt (-27.0) == -3.0": -double: 1 -idouble: 1 -Test "cbrt (0.970299) == 0.99": -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 (0.7 + 1.2 i) == 1.3848657645312111080 - 0.97242170335830028619 i": -double: 1 -idouble: 1 -Test "Imaginary part of: ccos (0.7 + 1.2 i) == 1.3848657645312111080 - 0.97242170335830028619 i": -double: 1 -idouble: 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 (0.7 + 1.2 i) == 0.4548202223691477654 + 0.7070296600921537682 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: ccosh (0.7 + 1.2 i) == 0.4548202223691477654 + 0.7070296600921537682 i": -double: 1 -idouble: 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 (0.7 + 1.2 i) == 0.72969890915032360123451688642930727 + 1.8768962328348102821139467908203072 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: cexp (0.7 + 1.2 i) == 0.72969890915032360123451688642930727 + 1.8768962328348102821139467908203072 i": -float: 1 -ifloat: 1 - -# clog -Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": -double: 1 -float: 3 -idouble: 1 -ifloat: 3 - -# 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 (0.7 + 1.2 i) == 0.1427786545038868803 + 0.4528483579352493248 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: clog10 (0.7 + 1.2 i) == 0.1427786545038868803 + 0.4528483579352493248 i": -double: 1 -idouble: 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 (0.7) == 0.76484218728448842625585999019186495": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "cos (M_PI_6l * 2.0) == 0.5": -double: 1 -float: 0.5 -idouble: 1 -ifloat: 0.5 -Test "cos (M_PI_6l * 4.0) == -0.5": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "cos (pi/2) == 0": -double: 0.2758 -float: 0.3667 -idouble: 0.2758 -ifloat: 0.3667 - -# cpow -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: 1.1031 -float: 1.5 -idouble: 1.1031 -ifloat: 1.5 - -# csin -Test "Imaginary part of: csin (0.7 + 1.2 i) == 1.1664563419657581376 + 1.1544997246948547371 i": -float: 1 -ifloat: 1 - -# csinh -Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": -double: 1 -idouble: 1 -Test "Real part of: csinh (0.7 + 1.2 i) == 0.27487868678117583582 + 1.1698665727426565139 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: csinh (0.7 + 1.2 i) == 0.27487868678117583582 + 1.1698665727426565139 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 -Test "Real part of: csqrt (0.7 + 1.2 i) == 1.022067610030026450706487883081139 + 0.58704531296356521154977678719838035 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "Imaginary part of: csqrt (0.7 + 1.2 i) == 1.022067610030026450706487883081139 + 0.58704531296356521154977678719838035 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 "Real part of: ctan (0.7 + 1.2 i) == 0.1720734197630349001 + 0.9544807059989405538 i": -float: 1 -ifloat: 1 -Test "Imaginary part of: ctan (0.7 + 1.2 i) == 0.1720734197630349001 + 0.9544807059989405538 i": -double: 1 -float: 1 -idouble: 1 -ifloat: 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 (0.7 + 1.2 i) == 1.3472197399061191630 + 0.4778641038326365540 i": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "Imaginary part of: ctanh (0.7 + 1.2 i) == 1.3472197399061191630 + 0.4778641038326365540 i": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 - -# erfc -Test "erfc (0.7) == 0.32219880616258152702": -double: 1 -idouble: 1 -Test "erfc (1.2) == 0.089686021770364619762": -double: 2 -float: 2 -idouble: 2 -ifloat: 2 -Test "erfc (2.0) == 0.0046777349810472658379": -double: 1 -idouble: 1 -Test "erfc (4.1) == 0.67000276540848983727e-8": -double: 24 -float: 12 -idouble: 24 -ifloat: 12 - -# exp10 -Test "exp10 (-1) == 0.1": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "exp10 (0.7) == 5.0118723362727228500155418688494574": -float: 1 -ifloat: 1 -Test "exp10 (3) == 1000": -double: 6 -float: 2 -idouble: 6 -ifloat: 2 - -# expm1 -Test "expm1 (1) == M_El - 1.0": -float: 1 -ifloat: 1 - -# fmod -Test "fmod (-6.5, -2.3) == -1.9": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "fmod (-6.5, 2.3) == -1.9": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "fmod (6.5, -2.3) == 1.9": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "fmod (6.5, 2.3) == 1.9": -double: 2 -float: 1 -idouble: 2 -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, 1.2) == 1.3892443989449804508432547041028554": -double: 1 -idouble: 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 (10.0) == -0.24593576445134833520": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "j0 (2.0) == 0.22389077914123566805": -float: 2 -ifloat: 2 -Test "j0 (8.0) == 0.17165080713755390609": -float: 1 -ifloat: 1 - -# j1 -Test "j1 (10.0) == 0.043472746168861436670": -float: 2 -ifloat: 2 -Test "j1 (2.0) == 0.57672480775687338720": -double: 1 -idouble: 1 -Test "j1 (8.0) == 0.23463634685391462438": -double: 1 -idouble: 1 - -# jn -Test "jn (0, 10.0) == -0.24593576445134833520": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "jn (0, 2.0) == 0.22389077914123566805": -float: 2 -ifloat: 2 -Test "jn (0, 8.0) == 0.17165080713755390609": -float: 1 -ifloat: 1 -Test "jn (1, 10.0) == 0.043472746168861436670": -float: 2 -ifloat: 2 -Test "jn (1, 2.0) == 0.57672480775687338720": -double: 1 -idouble: 1 -Test "jn (1, 8.0) == 0.23463634685391462438": -double: 1 -idouble: 1 -Test "jn (10, 0.1) == 0.26905328954342155795e-19": -double: 6 -float: 4 -idouble: 6 -ifloat: 4 -Test "jn (10, 0.7) == 0.75175911502153953928e-11": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "jn (10, 10.0) == 0.20748610663335885770": -double: 4 -float: 3 -idouble: 4 -ifloat: 3 -Test "jn (10, 2.0) == 0.25153862827167367096e-6": -float: 4 -ifloat: 4 -Test "jn (3, 0.1) == 0.000020820315754756261429": -double: 1 -idouble: 1 -Test "jn (3, 0.7) == 0.0069296548267508408077": -float: 1 -ifloat: 1 -Test "jn (3, 10.0) == 0.058379379305186812343": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "jn (3, 2.0) == 0.12894324947440205110": -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 - -# log -Test "log (0.7) == -0.35667494393873237891263871124118447": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# log10 -Test "log10 (0.7) == -0.15490195998574316929": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "log10 (e) == log10(e)": -float: 1 -ifloat: 1 - -# log1p -Test "log1p (-0.3) == -0.35667494393873237891263871124118447": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# log2 -Test "log2 (0.7) == -0.51457317282975824043": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# sincos -Test "sincos (0.7, &sin_res, &cos_res) puts 0.76484218728448842625585999019186495 in cos_res": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": -double: 1 -float: 0.5 -idouble: 1 -ifloat: 0.5 -Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": -double: 0.2758 -float: 0.3667 -idouble: 0.2758 -ifloat: 0.3667 -Test "sincos (pi/6, &sin_res, &cos_res) puts 0.866025403784438646764 in cos_res": -float: 1 -ifloat: 1 - -# sinh -Test "sinh (0.7) == 0.75858370183953350346": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# tan -Test "tan (pi/4) == 1": -double: 0.5 -idouble: 0.5 - -# tanh -Test "tanh (0.7) == 0.60436777711716349631": -double: 1 -float: 1 -idouble: 1 -ifloat: 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 (0.7) == -0.19066492933739506743": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "y0 (1.0) == 0.088256964215676957983": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "y0 (1.5) == 0.38244892379775884396": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "y0 (10.0) == 0.055671167283599391424": -float: 1 -ifloat: 1 -Test "y0 (8.0) == 0.22352148938756622053": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -# y1 -Test "y1 (0.1) == -6.4589510947020269877": -double: 1 -idouble: 1 -Test "y1 (0.7) == -1.1032498719076333697": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "y1 (1.5) == -0.41230862697391129595": -float: 1 -ifloat: 1 -Test "y1 (10.0) == 0.24901542420695388392": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "y1 (2.0) == -0.10703243154093754689": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "y1 (8.0) == -0.15806046173124749426": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -# yn -Test "yn (0, 0.7) == -0.19066492933739506743": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "yn (0, 1.0) == 0.088256964215676957983": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "yn (0, 1.5) == 0.38244892379775884396": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 -Test "yn (0, 10.0) == 0.055671167283599391424": -float: 1 -ifloat: 1 -Test "yn (0, 8.0) == 0.22352148938756622053": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (1, 0.1) == -6.4589510947020269877": -double: 1 -idouble: 1 -Test "yn (1, 0.7) == -1.1032498719076333697": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (1, 1.5) == -0.41230862697391129595": -float: 1 -ifloat: 1 -Test "yn (1, 10.0) == 0.24901542420695388392": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "yn (1, 2.0) == -0.10703243154093754689": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (1, 8.0) == -0.15806046173124749426": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 -Test "yn (10, 0.1) == -0.11831335132045197885e19": -double: 2 -float: 2 -idouble: 2 -ifloat: 2 -Test "yn (10, 0.7) == -0.42447194260703866924e10": -double: 3 -idouble: 3 -Test "yn (10, 1.0) == -0.12161801427868918929e9": -double: 1 -idouble: 1 -Test "yn (10, 10.0) == -0.35981415218340272205": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (10, 2.0) == -129184.54220803928264": -double: 2 -idouble: 2 -Test "yn (3, 0.1) == -5099.3323786129048894": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (3, 0.7) == -15.819479052819633505": -double: 3 -float: 1 -idouble: 3 -ifloat: 1 -Test "yn (3, 10.0) == -0.25136265718383732978": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 -Test "yn (3, 2.0) == -1.1277837768404277861": -double: 1 -idouble: 1 - -# Maximal error of functions: -Function: "asin": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -Function: "atanh": -double: 1 -idouble: 1 - -Function: "cabs": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "cacos": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "cacos": -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: 3 -float: 2 -idouble: 3 -ifloat: 2 - -Function: Imaginary part of "casin": -float: 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 -float: 1 -idouble: 4 -ifloat: 1 - -Function: Imaginary part of "catanh": -double: 1 -float: 6 -idouble: 1 -ifloat: 6 - -Function: "cbrt": -double: 1 -idouble: 1 - -Function: Real part of "ccos": -double: 1 -idouble: 1 - -Function: Imaginary part of "ccos": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "ccosh": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "ccosh": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "cexp": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "cexp": -float: 1 -ifloat: 1 - -Function: Imaginary part of "clog": -double: 1 -float: 3 -idouble: 1 -ifloat: 3 - -Function: Real part of "clog10": -double: 1 -float: 1 -idouble: 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: 1 -float: 4 -idouble: 1 -ifloat: 4 - -Function: Imaginary part of "cpow": -double: 1.1031 -float: 2 -idouble: 1.1031 -ifloat: 2 - -Function: Imaginary part of "csin": -float: 1 -ifloat: 1 - -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": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "csqrt": -float: 1 -ifloat: 1 - -Function: Real part of "ctan": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Imaginary part of "ctan": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: Real part of "ctanh": -double: 2 -float: 2 -idouble: 2 -ifloat: 2 - -Function: Imaginary part of "ctanh": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 - -Function: "erfc": -double: 24 -float: 12 -idouble: 24 -ifloat: 12 - -Function: "exp10": -double: 6 -float: 2 -idouble: 6 -ifloat: 2 - -Function: "expm1": -float: 1 -ifloat: 1 - -Function: "fmod": -double: 2 -float: 1 -idouble: 2 -ifloat: 1 - -Function: "hypot": -double: 1 -float: 1 -idouble: 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: 6 -float: 4 -idouble: 6 -ifloat: 4 - -Function: "lgamma": -double: 1 -float: 2 -idouble: 1 -ifloat: 2 - -Function: "log": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "log10": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "log1p": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "log2": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "sincos": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "sinh": -double: 1 -float: 1 -idouble: 1 -ifloat: 1 - -Function: "tan": -double: 0.5 -idouble: 0.5 - -Function: "tanh": -double: 1 -float: 1 -idouble: 1 -ifloat: 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/arm/machine-gmon.h b/sysdeps/arm/machine-gmon.h deleted file mode 100644 index fa3f65237d..0000000000 --- a/sysdeps/arm/machine-gmon.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Machine-dependent definitions for profiling support. ARM version. - Copyright (C) 1996, 1997, 1998 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. */ - -/* GCC for the ARM cannot compile __builtin_return_address(N) for N != 0, - so we must use an assembly stub. */ - -#include <sysdep.h> -#ifndef NO_UNDERSCORES -/* The asm symbols for C functions are `_function'. - The canonical name for the counter function is `mcount', no _. */ -void _mcount (void) asm ("mcount"); -#else -/* The canonical name for the function is `_mcount' in both C and asm, - but some old asm code might assume it's `mcount'. */ -void _mcount (void); -weak_alias (_mcount, mcount) -#endif - -static void mcount_internal (u_long frompc, u_long selfpc) __attribute_used__; - -#define _MCOUNT_DECL(frompc, selfpc) \ -static void mcount_internal (u_long frompc, u_long selfpc) - -/* This macro/func MUST save r0, r1 because the compiler inserts - blind calls to _mount(), ignoring the fact that _mcount may - clobber registers; therefore, _mcount may NOT clobber registers */ -/* if (this_fp!=0) { - r0 = this_fp - r1 = this_lr - r1 = [r1-4] which is caller's lr - if (r1!=0) - r1 = caller's lr - call mcount_internal(this_lr, caller's_lr) - } -*/ - -#define MCOUNT \ -void _mcount (void) \ -{ \ - __asm__("stmdb sp!, {r0, r1, r2, r3};" \ - "movs fp, fp;" \ - "moveq r1, #0;" \ - "ldrne r1, [fp, $-4];" \ - "ldrne r0, [fp, $-12];" \ - "movnes r0, r0;" \ - "ldrne r0, [r0, $-4];" \ - "movs r0, r0;" \ - "blne mcount_internal;" \ - "ldmia sp!, {r0, r1, r2, r3}"); \ -} - diff --git a/sysdeps/arm/memset.S b/sysdeps/arm/memset.S deleted file mode 100644 index 1e2699d077..0000000000 --- a/sysdeps/arm/memset.S +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Philip Blundell <philb@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. */ - -#include <sysdep.h> - -/* void *memset (dstpp, c, len) */ - -ENTRY(memset) - mov r3, r0 - cmp r2, #8 - bcc 2f @ less than 8 bytes to move - -1: - tst r3, #3 @ aligned yet? - strneb r1, [r3], #1 - subne r2, r2, #1 - bne 1b - - orr r1, r1, r1, lsl $8 - orr r1, r1, r1, lsl $16 - -1: - subs r2, r2, #8 - strcs r1, [r3], #4 @ store up to 32 bytes per loop iteration - strcs r1, [r3], #4 - subcss r2, r2, #8 - strcs r1, [r3], #4 - strcs r1, [r3], #4 - subcss r2, r2, #8 - strcs r1, [r3], #4 - strcs r1, [r3], #4 - subcss r2, r2, #8 - strcs r1, [r3], #4 - strcs r1, [r3], #4 - bcs 1b - - and r2, r2, #7 -2: - subs r2, r2, #1 @ store up to 4 bytes per loop iteration - strcsb r1, [r3], #1 - subcss r2, r2, #1 - strcsb r1, [r3], #1 - subcss r2, r2, #1 - strcsb r1, [r3], #1 - subcss r2, r2, #1 - strcsb r1, [r3], #1 - bcs 2b - - DO_RET(lr) -END(memset) -libc_hidden_builtin_def (memset) diff --git a/sysdeps/arm/memusage.h b/sysdeps/arm/memusage.h deleted file mode 100644 index c558a06b5d..0000000000 --- a/sysdeps/arm/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 ("sp"); stack_ptr; }) - -#include <sysdeps/generic/memusage.h> diff --git a/sysdeps/arm/setjmp.S b/sysdeps/arm/setjmp.S deleted file mode 100644 index 2e8c6940f4..0000000000 --- a/sysdeps/arm/setjmp.S +++ /dev/null @@ -1,31 +0,0 @@ -/* setjmp for ARM. - Copyright (C) 1997, 1998 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> -#define _SETJMP_H -#define _ASM -#include <bits/setjmp.h> - -ENTRY (__sigsetjmp) - /* Save registers */ - stmia r0, {v1-v6, sl, fp, sp, lr} - - /* Make a tail call to __sigjmp_save; it takes the same args. */ - B PLTJMP(C_SYMBOL_NAME(__sigjmp_save)) -END (__sigsetjmp) diff --git a/sysdeps/arm/stackinfo.h b/sysdeps/arm/stackinfo.h deleted file mode 100644 index 2410ba9bd9..0000000000 --- a/sysdeps/arm/stackinfo.h +++ /dev/null @@ -1,28 +0,0 @@ -/* 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. */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -/* On Arm the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -#endif /* stackinfo.h */ diff --git a/sysdeps/arm/strlen.S b/sysdeps/arm/strlen.S deleted file mode 100644 index 86e16652e4..0000000000 --- a/sysdeps/arm/strlen.S +++ /dev/null @@ -1,73 +0,0 @@ -/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Code contributed by Matthew Wilcox <willy@odie.barnet.ac.uk> - - 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> - -/* size_t strlen(const char *S) - * entry: r0 -> string - * exit: r0 = len - */ - -ENTRY(strlen) - bic r1, r0, $3 @ addr of word containing first byte - ldr r2, [r1], $4 @ get the first word - ands r3, r0, $3 @ how many bytes are duff? - rsb r0, r3, $0 @ get - that number into counter. - beq Laligned @ skip into main check routine if no - @ more -#ifdef __ARMEB__ - orr r2, r2, $0xff000000 @ set this byte to non-zero - subs r3, r3, $1 @ any more to do? - orrgt r2, r2, $0x00ff0000 @ if so, set this byte - subs r3, r3, $1 @ more? - orrgt r2, r2, $0x0000ff00 @ then set. -#else - orr r2, r2, $0x000000ff @ set this byte to non-zero - subs r3, r3, $1 @ any more to do? - orrgt r2, r2, $0x0000ff00 @ if so, set this byte - subs r3, r3, $1 @ more? - orrgt r2, r2, $0x00ff0000 @ then set. -#endif -Laligned: @ here, we have a word in r2. Does it - tst r2, $0x000000ff @ contain any zeroes? - tstne r2, $0x0000ff00 @ - tstne r2, $0x00ff0000 @ - tstne r2, $0xff000000 @ - addne r0, r0, $4 @ if not, the string is 4 bytes longer - ldrne r2, [r1], $4 @ and we continue to the next word - bne Laligned @ -Llastword: @ drop through to here once we find a -#ifdef __ARMEB__ - tst r2, $0xff000000 @ word that has a zero byte in it - addne r0, r0, $1 @ - tstne r2, $0x00ff0000 @ and add up to 3 bytes on to it - addne r0, r0, $1 @ - tstne r2, $0x0000ff00 @ (if first three all non-zero, 4th - addne r0, r0, $1 @ must be zero) -#else - tst r2, $0x000000ff @ word that has a zero byte in it - addne r0, r0, $1 @ - tstne r2, $0x0000ff00 @ and add up to 3 bytes on to it - addne r0, r0, $1 @ - tstne r2, $0x00ff0000 @ (if first three all non-zero, 4th - addne r0, r0, $1 @ must be zero) -#endif - DO_RET(lr) -END(strlen) -libc_hidden_builtin_def (strlen) diff --git a/sysdeps/arm/sys/ucontext.h b/sysdeps/arm/sys/ucontext.h deleted file mode 100644 index 9c800bfa9f..0000000000 --- a/sysdeps/arm/sys/ucontext.h +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (C) 1998, 1999 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/ARM ABI compliant context switching support. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <signal.h> - -typedef int greg_t; - -/* Number of general registers. */ -#define NGREG 16 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NGREG]; - -/* Number of each register is the `gregset_t' array. */ -enum -{ - R0 = 0, -#define R0 R0 - R1 = 1, -#define R1 R1 - R2 = 2, -#define R2 R2 - R3 = 3, -#define R3 R3 - R4 = 4, -#define R4 R4 - R5 = 5, -#define R5 R5 - R6 = 6, -#define R6 R6 - R7 = 7, -#define R7 R7 - R8 = 8, -#define R8 R8 - R9 = 9, -#define R9 R9 - R10 = 10, -#define R10 R10 - R11 = 11, -#define R11 R11 - R12 = 12, -#define R12 R12 - R13 = 13, -#define R13 R13 - R14 = 14, -#define R14 R14 - R15 = 15, -#define R15 R15 -}; - -/* Structure to describe FPU registers. */ -typedef struct fpregset - { - } fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t gregs; - fpregset_t fpregs; - } mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - __sigset_t uc_sigmask; - stack_t uc_stack; - mcontext_t uc_mcontext; - long int uc_filler[5]; - } ucontext_t; - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h deleted file mode 100644 index 8ca77a60cb..0000000000 --- a/sysdeps/arm/sysdep.h +++ /dev/null @@ -1,108 +0,0 @@ -/* Assembler macros for ARM. - Copyright (C) 1997, 1998, 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. */ - -#include <sysdeps/generic/sysdep.h> - -#if (!defined (__ARM_ARCH_2__) && !defined (__ARM_ARCH_3__) \ - && !defined (__ARM_ARCH_3M__) && !defined (__ARM_ARCH_4__)) -# define __USE_BX__ -#endif - -#ifdef __ASSEMBLER__ - -/* Syntactic details of assembler. */ - -#ifdef HAVE_ELF - -#define ALIGNARG(log2) log2 -/* For ELF we need the `.type' directive to make shared libs work right. */ -#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,%##typearg; -#define ASM_SIZE_DIRECTIVE(name) .size name,.-name - -/* In ELF C symbols are asm symbols. */ -#undef NO_UNDERSCORES -#define NO_UNDERSCORES - -#define PLTJMP(_x) _x##(PLT) - -#else - -#define ALIGNARG(log2) log2 -#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */ -#define ASM_SIZE_DIRECTIVE(name) /* Nothing is specified. */ - -#define PLTJMP(_x) _x - -#endif - -/* APCS-32 doesn't preserve the condition codes across function call. */ -#ifdef __APCS_32__ -#define LOADREGS(cond, base, reglist...)\ - ldm##cond base,reglist -#ifdef __USE_BX__ -#define RETINSTR(cond, reg) \ - bx##cond reg -#define DO_RET(_reg) \ - bx _reg -#else -#define RETINSTR(cond, reg) \ - mov##cond pc, reg -#define DO_RET(_reg) \ - mov pc, _reg -#endif -#else /* APCS-26 */ -#define LOADREGS(cond, base, reglist...)\ - ldm##cond base,reglist^ -#define RETINSTR(cond, reg) \ - mov##cond##s pc, reg -#define DO_RET(_reg) \ - movs pc, _reg -#endif - -/* Define an entry point visible from C. */ -#define ENTRY(name) \ - ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ - ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),function) \ - .align ALIGNARG(4); \ - C_LABEL(name) \ - CALL_MCOUNT - -#undef END -#define END(name) \ - ASM_SIZE_DIRECTIVE(name) - -/* If compiled for profiling, call `mcount' at the start of each function. */ -#ifdef PROF -#define CALL_MCOUNT \ - str lr,[sp, #-4]! ; \ - bl PLTJMP(mcount) ; \ - ldr lr, [sp], #4 ; -#else -#define CALL_MCOUNT /* Do nothing. */ -#endif - -#ifdef NO_UNDERSCORES -/* Since C identifiers are not normally prefixed with an underscore - on this system, the asm identifier `syscall_error' intrudes on the - C name space. Make sure we use an innocuous name. */ -#define syscall_error __syscall_error -#define mcount _mcount -#endif - -#endif /* __ASSEMBLER__ */ |