From 1ad9da69c607236f70689dab39a7d937398d2f10 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 4 May 2005 06:22:30 +0000 Subject: * sysdeps/i386/add_n.S: Add call frame information. * sysdeps/i386/addmul_1.S: Likewise. * sysdeps/i386/bsd-setjmp.S: Likewise. * sysdeps/i386/lshift.S: Likewise. * sysdeps/i386/memchr.S: Likewise. * sysdeps/i386/memcmp.S: Likewise. * sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/rawmemchr.S: Likewise. * sysdeps/i386/rshift.S: Likewise. * sysdeps/i386/stpncpy.S: Likewise. * sysdeps/i386/strchr.S: Likewise. * sysdeps/i386/strchrnul.S: Likewise. * sysdeps/i386/strcspn.S: Likewise. * sysdeps/i386/strpbrk.S: Likewise. * sysdeps/i386/strrchr.S: Likewise. * sysdeps/i386/strspn.S: Likewise. * sysdeps/i386/strtok.S: Likewise. * sysdeps/i386/sub_n.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/elf/bsd-setjmp.S: Likewise. * sysdeps/i386/i486/strcat.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/addmul_1.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/memcpy.S: Likewise. * sysdeps/i386/i586/memset.S: Likewise. * sysdeps/i386/i586/mul_1.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/strchr.S: Likewise. * sysdeps/i386/i586/strcpy.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i586/submul_1.S: Likewise. * sysdeps/i386/i686/add_n.S: Likewise. * sysdeps/i386/i686/memcmp.S: Likewise. * sysdeps/i386/i686/memmove.S: Likewise. * sysdeps/i386/i686/mempcpy.S: Likewise. * sysdeps/i386/i686/memset.S: Likewise. * sysdeps/i386/i686/strtok.S: Likewise. * sysdeps/unix/sysv/linux/i386/clone.S: Likewise. * sysdeps/unix/sysv/linux/i386/mmap.S: Likewise. * sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise. * sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise. * sysdeps/unix/sysv/linux/i386/semtimedop.S: Likewise. * sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise. * sysdeps/i386/fpu/libm-test-ulps: Adjust for gcc 4. --- sysdeps/unix/sysv/linux/i386/clone.S | 18 +++++++++++++-- sysdeps/unix/sysv/linux/i386/mmap.S | 18 ++++++++++++++- sysdeps/unix/sysv/linux/i386/mmap64.S | 31 +++++++++++++++++++++++++- sysdeps/unix/sysv/linux/i386/posix_fadvise64.S | 30 ++++++++++++++++++++++++- sysdeps/unix/sysv/linux/i386/semtimedop.S | 14 +++++++++++- sysdeps/unix/sysv/linux/i386/setcontext.S | 6 ++++- 6 files changed, 110 insertions(+), 7 deletions(-) (limited to 'sysdeps/unix/sysv') diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S index c7d31f7a32..69243d5c8c 100644 --- a/sysdeps/unix/sysv/linux/i386/clone.S +++ b/sysdeps/unix/sysv/linux/i386/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996,1997,98,99,2000,02,03,04 Free Software Foundation, Inc. +/* Copyright (C) 1996-2000,02,03,04,2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@tamu.edu) @@ -83,12 +83,18 @@ ENTRY (BP_SYM (__clone)) /* Do the system call */ pushl %ebx + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %edi + cfi_adjust_cfa_offset (4) movl TLS+12(%esp),%esi + cfi_rel_offset (esi, 4) movl PTID+12(%esp),%edx movl FLAGS+12(%esp),%ebx + cfi_rel_offset (ebx, 8) movl CTID+12(%esp),%edi + cfi_rel_offset (edi, 0) movl $SYS_ify(clone),%eax #ifdef RESET_PID @@ -98,8 +104,14 @@ ENTRY (BP_SYM (__clone)) int $0x80 popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) test %eax,%eax jl SYSCALL_ERROR_LABEL @@ -119,13 +131,15 @@ L(haspid): call *%ebx #ifdef PIC call L(here) + cfi_adjust_cfa_offset (4) L(here): popl %ebx + cfi_adjust_cfa_offset (-4) addl $_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ebx #endif movl %eax, %ebx movl $SYS_ify(exit), %eax - int $0x80 + ENTER_KERNEL #ifdef RESET_PID .subsection 2 diff --git a/sysdeps/unix/sysv/linux/i386/mmap.S b/sysdeps/unix/sysv/linux/i386/mmap.S index ebb21f3d32..9f664de991 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap.S +++ b/sysdeps/unix/sysv/linux/i386/mmap.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc. +/* Copyright (C) 1995,96,97,98,99,2000,2002,2005 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 @@ -32,16 +32,24 @@ ENTRY (__mmap) /* Save registers. */ pushl %ebp + cfi_adjust_cfa_offset (4) pushl %ebx + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %edi + cfi_adjust_cfa_offset (4) movl 20(%esp), %ebx + cfi_rel_offset (ebx, 8) movl 24(%esp), %ecx movl 28(%esp), %edx movl 32(%esp), %esi + cfi_rel_offset (esi, 4) movl 36(%esp), %edi + cfi_rel_offset (edi, 0) movl 40(%esp), %ebp + cfi_rel_offset (ebp, 12) testl $0xfff, %ebp movl $-EINVAL, %eax jne L(skip) @@ -54,9 +62,17 @@ ENTRY (__mmap) L(skip): /* Restore registers. */ popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %ebp + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) #else diff --git a/sysdeps/unix/sysv/linux/i386/mmap64.S b/sysdeps/unix/sysv/linux/i386/mmap64.S index 3a03335814..89d9f5f356 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap64.S +++ b/sysdeps/unix/sysv/linux/i386/mmap64.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc. +/* Copyright (C) 1995,96,97,98,99,2000,2002,2005 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 @@ -42,9 +42,13 @@ ENTRY (BP_SYM (__mmap64)) /* Save registers. */ pushl %ebp + cfi_adjust_cfa_offset (4) pushl %ebx + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %edi + cfi_adjust_cfa_offset (4) movl OFFLO(%esp), %edx movl OFFHI(%esp), %ecx @@ -54,12 +58,16 @@ ENTRY (BP_SYM (__mmap64)) shrl $12, %ecx jne L(einval) movl %edx, %ebp + cfi_rel_offset (ebp, 12) movl ADDR(%esp), %ebx + cfi_rel_offset (ebx, 8) movl LEN(%esp), %ecx movl PROT(%esp), %edx movl FLAGS(%esp), %esi + cfi_rel_offset (esi, 4) movl FD(%esp), %edi + cfi_rel_offset (edi, 0) movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ @@ -69,9 +77,17 @@ L(do_syscall): /* Restore registers. */ popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %ebp + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) #ifndef __ASSUME_MMAP2_SYSCALL 2: @@ -87,12 +103,25 @@ L(do_syscall): L(pseudo_end): ret + cfi_adjust_cfa_offset (16) + cfi_rel_offset (ebp, 12) + cfi_rel_offset (ebx, 8) + cfi_rel_offset (esi, 4) + cfi_rel_offset (edi, 0) /* This means the offset value is too large. */ L(einval): popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %ebp + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) movl $-EINVAL, %eax jmp SYSCALL_ERROR_LABEL #endif diff --git a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S index 99a3ea536d..dc82582fa0 100644 --- a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S +++ b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-2000,2002,2003,2004 Free Software Foundation, Inc. +/* Copyright (C) 1995-2000,2002,2003,2004, 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 @@ -42,25 +42,41 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) /* Save registers. */ pushl %ebp + cfi_adjust_cfa_offset (4) pushl %ebx + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %edi + cfi_adjust_cfa_offset (4) movl FD(%esp), %ebx + cfi_rel_offset (ebx, 8) movl OFFLO(%esp), %ecx movl OFFHI(%esp), %edx movl LENLO(%esp), %esi + cfi_rel_offset (esi, 4) movl LENHI(%esp), %edi + cfi_rel_offset (edi, 0) movl FLAGS(%esp), %ebp + cfi_rel_offset (ebp, 12) movl $SYS_ify(fadvise64_64), %eax ENTER_KERNEL /* Restore registers. */ popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %ebp + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) #ifndef __ASSUME_FADVISE64_64_SYSCALL cmpl $-ENOSYS, %eax @@ -80,8 +96,11 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) && (!defined __ASSUME_FADVISE64_64_SYSCALL || !defined __NR_fadvise64_64) 1: /* Save registers. */ pushl %ebx + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %edi + cfi_adjust_cfa_offset (4) /* Overflow check. */ cmpl $0, LENHI(%esp) @@ -89,10 +108,13 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) jne L(overflow) movl FD(%esp), %ebx + cfi_rel_offset (ebx, 8) movl OFFLO(%esp), %ecx movl OFFHI(%esp), %edx movl LENLO(%esp), %esi + cfi_rel_offset (esi, 4) movl FLAGS(%esp), %edi + cfi_rel_offset (edi, 0) movl $SYS_ify(fadvise64), %eax ENTER_KERNEL @@ -100,8 +122,14 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) /* Restore registers. */ L(overflow): popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) /* If 0 > %eax > -4096 there was an error. */ negl %eax diff --git a/sysdeps/unix/sysv/linux/i386/semtimedop.S b/sysdeps/unix/sysv/linux/i386/semtimedop.S index 572641675f..0893c6a654 100644 --- a/sysdeps/unix/sysv/linux/i386/semtimedop.S +++ b/sysdeps/unix/sysv/linux/i386/semtimedop.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2003. @@ -32,22 +32,34 @@ ENTRY (BP_SYM (semtimedop)) pushl %ebp + cfi_adjust_cfa_offset (4) pushl %ebx + cfi_adjust_cfa_offset (4) pushl %edi + cfi_adjust_cfa_offset (4) movl $SYSOP_semtimedop, %ebx + cfi_rel_offset (ebx, 4) movl SEMID(%esp), %ecx movl NSOPS(%esp), %edx movl SOPS(%esp), %edi + cfi_rel_offset (edi, 0) movl TIMEOUT(%esp), %ebp + cfi_rel_offset (ebp, 8) movl $__NR_ipc, %eax ENTER_KERNEL /* Restore registers. */ popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %ebp + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) /* If 0 > %eax > -4096 there was an error. */ cmpl $-4096, %eax diff --git a/sysdeps/unix/sysv/linux/i386/setcontext.S b/sysdeps/unix/sysv/linux/i386/setcontext.S index ebed2ce572..22469b2b85 100644 --- a/sysdeps/unix/sysv/linux/i386/setcontext.S +++ b/sysdeps/unix/sysv/linux/i386/setcontext.S @@ -1,5 +1,5 @@ /* Install given context. - Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2001. @@ -31,12 +31,16 @@ ENTRY(__setcontext) the system call fails and we return from the function with an error. */ pushl %ebx + cfi_adjust_cfa_offset (4) xorl %edx, %edx leal oSIGMASK(%eax), %ecx movl $SIG_SETMASK, %ebx + cfi_rel_offset (ebx, 0) movl $__NR_sigprocmask, %eax ENTER_KERNEL popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) cmpl $-4095, %eax /* Check %eax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ -- cgit 1.4.1