diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/posix_fadvise64.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/posix_fadvise64.S | 30 |
1 files changed, 29 insertions, 1 deletions
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 |