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authorUlrich Drepper <drepper@redhat.com>2005-05-04 06:22:30 +0000
committerUlrich Drepper <drepper@redhat.com>2005-05-04 06:22:30 +0000
commit1ad9da69c607236f70689dab39a7d937398d2f10 (patch)
treec6f6a3a9f909389ced37fa6d3e5b229bc98b001a /sysdeps/unix/sysv/linux/i386/mmap64.S
parent5085cd1fa10472c6e484e0cb6cb06417ca69de1d (diff)
* sysdeps/i386/add_n.S: Add call frame information.cvs/fedora-glibc-20050504T0728
* 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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/mmap64.S')
-rw-r--r--sysdeps/unix/sysv/linux/i386/mmap64.S31
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