diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2005-05-04 07:51:31 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2005-05-04 07:51:31 +0000 |
| commit | e759ccae887cac69cd47b878c67eba5dd1934f56 (patch) | |
| tree | 45ff8bf4509dc865d83e1fef0eab34ba92cb2cab /sysdeps/unix/sysv/linux/i386/mmap64.S | |
| parent | c5636422a9fbe30e181cb1ecd1a86d53e3797d8f (diff) | |
Updated to fedora-glibc-20050504T0728
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/mmap64.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/mmap64.S | 31 |
1 files changed, 30 insertions, 1 deletions
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 |