diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/sh3')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/getcontext.S | 88 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/setcontext.S | 99 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S | 132 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h | 102 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym | 38 |
5 files changed, 0 insertions, 459 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S deleted file mode 100644 index 66b3daaa3b..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S +++ /dev/null @@ -1,88 +0,0 @@ -/* Save current context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __getcontext (ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__getcontext) - - /* Return value of getcontext. R0 is the only register whose - value is not preserved. */ - mov #0, r0 - mov.l r0, @(oR0,r4) - mov.l r1, @(oR1,r4) - mov.l r2, @(oR2,r4) - mov.l r3, @(oR3,r4) - mov.l r4, @(oR4,r4) - mov.l r5, @(oR5,r4) - mov.l r6, @(oR6,r4) - mov.l r7, @(oR7,r4) - mov r4, r0 - add #(oMACL+4), r0 - sts.l macl, @-r0 - sts.l mach, @-r0 - stc.l gbr, @-r0 - - /* Save T flag to SR. */ - movt r1 - mov.l r1, @-r0 - sts.l pr, @-r0 - - /* The return address of getcontext is the restart pc. */ - sts.l pr, @-r0 - - mov.l r15, @-r0 - mov.l r14, @-r0 - mov.l r13, @-r0 - mov.l r12, @-r0 - mov.l r11, @-r0 - mov.l r10, @-r0 - mov.l r9, @-r0 - mov.l r8, @-r0 - - /* sigprocmask (SIG_BLOCK, NULL, &uc->uc_sigmask). */ - mov r4, r6 - add #oSIGMASK, r6 - mov #SIG_BLOCK, r4 - mov #0, r5 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lgetcontext_end -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lgetcontext_end: - /* All done, return 0 for success. */ - mov #0, r0 -.Lpseudo_end: - rts - nop - -PSEUDO_END(__getcontext) - -weak_alias (__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S deleted file mode 100644 index 3136267aca..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S +++ /dev/null @@ -1,99 +0,0 @@ -/* Install given context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __setcontext (const ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__setcontext) - - mov r4, r8 - - /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, NULL). */ - mov r4, r5 - add #oSIGMASK, r5 - mov #SIG_SETMASK, r4 - mov #0, r6 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lsetcontext_restore -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop - -.Lsetcontext_restore: - mov r8, r0 - add #(oPC), r0 - mov.l @r0+, r2 - lds.l @r0+, pr - - /* Restore T frag. */ - mov.l @r0+, r1 - shlr r1 - /* Skip GBR which is used for thread pointer. */ - add #4, r0 - - lds.l @r0+, mach - lds.l @r0+, macl - - mov r8, r0 - add #(oR9), r0 - mov.l @r0+, r9 - mov.l @r0+, r10 - mov.l @r0+, r11 - mov.l @r0+, r12 - mov.l @r0+, r13 - mov.l @r0+, r14 - mov.l @r0+, r15 - - mov r8, r0 - mov.l @(oR0,r0), r1 - mov.l r1, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r1, 0) - mov.l r2, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r2, 0) - - mov.l @(oR1,r0), r1 - mov.l @(oR2,r0), r2 - mov.l @(oR3,r0), r3 - mov.l @(oR4,r0), r4 - mov.l @(oR5,r0), r5 - mov.l @(oR6,r0), r6 - mov.l @(oR7,r0), r7 - mov.l @(oR8,r0), r8 - mov.l @r15+, r0 - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__setcontext) - -weak_alias (__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S deleted file mode 100644 index 64035e5545..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S +++ /dev/null @@ -1,132 +0,0 @@ -/* Save current context and install the given one. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __swapcontext (ucontext_t *ouc, const ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__swapcontext) - - /* Return value of getcontext. R0 is the only register whose - value is not preserved. */ - mov #0, r0 - mov.l r0, @(oR0,r4) - mov.l r1, @(oR1,r4) - mov.l r2, @(oR2,r4) - mov.l r3, @(oR3,r4) - mov.l r4, @(oR4,r4) - mov.l r5, @(oR5,r4) - mov.l r6, @(oR6,r4) - mov.l r7, @(oR7,r4) - mov r4, r0 - add #(oMACL+4), r0 - sts.l macl, @-r0 - sts.l mach, @-r0 - stc.l gbr, @-r0 - - /* Save T flag to SR. */ - movt r1 - mov.l r1, @-r0 - sts.l pr, @-r0 - - /* The return address of getcontext is the restart pc. */ - sts.l pr, @-r0 - - mov.l r15, @-r0 - mov.l r14, @-r0 - mov.l r13, @-r0 - mov.l r12, @-r0 - mov.l r11, @-r0 - mov.l r10, @-r0 - mov.l r9, @-r0 - mov.l r8, @-r0 - - mov r5, r8 - - /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, &ouc->uc_sigmask). */ - add #oSIGMASK, r5 - mov r4, r6 - add #oSIGMASK, r6 - mov #SIG_SETMASK, r4 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lswapcontext_restore -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop -.Lswapcontext_restore: - mov r8, r0 - add #(oPC), r0 - mov.l @r0+, r2 - lds.l @r0+, pr - - /* Restore T frag. */ - mov.l @r0+, r1 - shlr r1 - /* Skip GBR which is used for thread pointer. */ - add #4, r0 - - lds.l @r0+, mach - lds.l @r0+, macl - - mov r8, r0 - add #(oR9), r0 - mov.l @r0+, r9 - mov.l @r0+, r10 - mov.l @r0+, r11 - mov.l @r0+, r12 - mov.l @r0+, r13 - mov.l @r0+, r14 - mov.l @r0+, r15 - - mov r8, r0 - mov.l @(oR0,r0), r1 - mov.l r1, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r1, 0) - mov.l r2, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r2, 0) - - mov.l @(oR1,r0), r1 - mov.l @(oR2,r0), r2 - mov.l @(oR3,r0), r3 - mov.l @(oR4,r0), r4 - mov.l @(oR5,r0), r5 - mov.l @(oR6,r0), r6 - mov.l @(oR7,r0), r7 - mov.l @(oR8,r0), r8 - mov.l @r15+, r0 - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__swapcontext) - -weak_alias (__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h b/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h deleted file mode 100644 index 946df0dfd6..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h +++ /dev/null @@ -1,102 +0,0 @@ -/* Copyright (C) 1999, 2000, 2001, 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. */ - -/* Where is System V/SH ABI? */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <signal.h> - -/* We need the signal context definitions even if they are not used - included in <signal.h>. */ -#include <bits/sigcontext.h> - - -typedef int greg_t; - -/* Number of general registers. */ -#define NFPREG 16 - -/* Container for all general registers. */ -typedef greg_t gregset_t[NFPREG]; - -#ifdef __USE_GNU -/* 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 -}; -#endif - -/* Context to describe whole processor state. */ -typedef struct - { - unsigned int oldmask; - gregset_t gregs; - unsigned int pc; - unsigned int pr; - unsigned int sr; - unsigned int gbr; - unsigned int mach; - unsigned int macl; - } mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - __sigset_t uc_sigmask; - } ucontext_t; - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym b/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym deleted file mode 100644 index 17397c5511..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym +++ /dev/null @@ -1,38 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) - -oLINK ucontext (uc_link) -oSS_SP ucontext (uc_stack.ss_sp) -oSS_SIZE ucontext (uc_stack.ss_size) -oR0 mcontext (gregs[R0]) -oR1 mcontext (gregs[R1]) -oR2 mcontext (gregs[R2]) -oR3 mcontext (gregs[R3]) -oR4 mcontext (gregs[R4]) -oR5 mcontext (gregs[R5]) -oR6 mcontext (gregs[R6]) -oR7 mcontext (gregs[R7]) -oR8 mcontext (gregs[R8]) -oR9 mcontext (gregs[R9]) -oR10 mcontext (gregs[R10]) -oR11 mcontext (gregs[R11]) -oR12 mcontext (gregs[R12]) -oR13 mcontext (gregs[R13]) -oR14 mcontext (gregs[R14]) -oR15 mcontext (gregs[R15]) -oPC mcontext (pc) -oPR mcontext (pr) -oSR mcontext (sr) -oGBR mcontext (gbr) -oMACH mcontext (mach) -oMACL mcontext (macl) -oSIGMASK ucontext (uc_sigmask) |