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Diffstat (limited to 'libc/arch-x86/syscalls/mprotect.S')
-rw-r--r--libc/arch-x86/syscalls/mprotect.S13
1 files changed, 7 insertions, 6 deletions
diff --git a/libc/arch-x86/syscalls/mprotect.S b/libc/arch-x86/syscalls/mprotect.S
index 9c30af4..1ba186c 100644
--- a/libc/arch-x86/syscalls/mprotect.S
+++ b/libc/arch-x86/syscalls/mprotect.S
@@ -4,12 +4,14 @@
ENTRY(mprotect)
pushl %ebx
+ .cfi_def_cfa_offset 8
+ .cfi_rel_offset ebx, 0
pushl %ecx
+ .cfi_adjust_cfa_offset 4
+ .cfi_rel_offset ecx, 0
pushl %edx
- .cfi_def_cfa_offset 12
- .cfi_rel_offset ebx, 0
- .cfi_rel_offset ecx, 4
- .cfi_rel_offset edx, 8
+ .cfi_adjust_cfa_offset 4
+ .cfi_rel_offset edx, 0
mov 16(%esp), %ebx
mov 20(%esp), %ecx
mov 24(%esp), %edx
@@ -19,9 +21,8 @@ ENTRY(mprotect)
jb 1f
negl %eax
pushl %eax
- call __set_errno
+ call __set_errno_internal
addl $4, %esp
- orl $-1, %eax
1:
popl %edx
popl %ecx