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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/i386/i686/memcmp.S
parent5085cd1fa10472c6e484e0cb6cb06417ca69de1d (diff)
downloadglibc-1ad9da69c607236f70689dab39a7d937398d2f10.tar.gz
* 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/i386/i686/memcmp.S')
-rw-r--r--sysdeps/i386/i686/memcmp.S26
1 files changed, 24 insertions, 2 deletions
diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S
index 29aa546df5..4f1c7413fc 100644
--- a/sysdeps/i386/i686/memcmp.S
+++ b/sysdeps/i386/i686/memcmp.S
@@ -26,8 +26,10 @@
#define BLK1 PARMS
#define BLK2 BLK1+PTR_SIZE
#define LEN BLK2+PTR_SIZE
-#define ENTRANCE pushl %ebx; ENTER
-#define RETURN popl %ebx; LEAVE; ret
+#define ENTRANCE pushl %ebx; cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (ebx, 0); ENTER
+#define RETURN popl %ebx; cfi_adjust_cfa_offset (-4); \
+ cfi_restore (ebx); LEAVE; ret
/* Load an entry in a jump table into EBX. TABLE is a jump table
with relative offsets. INDEX is a register contains the index
@@ -81,7 +83,9 @@ L(not_1):
jl L(bye) /* LEN == 0 */
pushl %esi
+ cfi_adjust_cfa_offset (4)
movl %eax, %esi
+ cfi_rel_offset (esi, 0)
cmpl $32, %ecx;
jge L(32bytesormore) /* LEN => 32 */
@@ -128,9 +132,13 @@ L(4bytes):
jne L(find_diff)
L(0bytes):
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
xorl %eax, %eax
RETURN
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (esi, 0)
L(29bytes):
movl -29(%esi), %eax
movl -29(%edx), %ecx
@@ -171,9 +179,13 @@ L(1bytes):
cmpb -1(%edx), %al
jne L(set)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
xorl %eax, %eax
RETURN
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (esi, 0)
L(30bytes):
movl -30(%esi), %eax
movl -30(%edx), %ecx
@@ -217,9 +229,13 @@ L(2bytes):
cmpl %ecx, %eax
jne L(set)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
xorl %eax, %eax
RETURN
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (esi, 0)
L(31bytes):
movl -31(%esi), %eax
movl -31(%edx), %ecx
@@ -266,9 +282,13 @@ L(3bytes):
cmpb -1(%edx), %al
jne L(set)
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
xorl %eax, %eax
RETURN
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (esi, 0)
ALIGN (4)
/* ECX >= 32. */
L(32bytesormore):
@@ -349,6 +369,8 @@ L(set):
sbbl %eax, %eax
sbbl $-1, %eax
popl %esi
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
RETURN
END (BP_SYM (memcmp))