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| author | Christopher Ferris <cferris@google.com> | 2014-05-29 18:17:09 -0700 |
|---|---|---|
| committer | Christopher Ferris <cferris@google.com> | 2014-05-29 19:04:36 -0700 |
| commit | 15b91e92a0bb4a15b4f2258bea332f4a67fa94d7 (patch) | |
| tree | b83242c20fc59e1d5bc3420e9f8cbf2b5b6a1aae /libc/arch-x86/syscalls/faccessat.S | |
| parent | 264d1b832510b746c1d45b5efaa33c164d6f8b2b (diff) | |
| download | bionic-15b91e92a0bb4a15b4f2258bea332f4a67fa94d7.zip bionic-15b91e92a0bb4a15b4f2258bea332f4a67fa94d7.tar.gz bionic-15b91e92a0bb4a15b4f2258bea332f4a67fa94d7.tar.bz2 | |
Fix x86 cfi directives for syscalls.
The syscall generation always used 4 bytes for each push cfi directive.
However, the first push should always use an offset of 8 bytes, each
subsequent push after that is only 4 bytes though.
Change-Id: Ibaabd107f399ef67010b9a08213783957c2f74a9
Diffstat (limited to 'libc/arch-x86/syscalls/faccessat.S')
| -rw-r--r-- | libc/arch-x86/syscalls/faccessat.S | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/libc/arch-x86/syscalls/faccessat.S b/libc/arch-x86/syscalls/faccessat.S index 0ad6224..1f340f7 100644 --- a/libc/arch-x86/syscalls/faccessat.S +++ b/libc/arch-x86/syscalls/faccessat.S @@ -4,14 +4,17 @@ ENTRY(faccessat) 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_adjust_cfa_offset 4 + .cfi_rel_offset edx, 0 pushl %esi - .cfi_def_cfa_offset 16 - .cfi_rel_offset ebx, 0 - .cfi_rel_offset ecx, 4 - .cfi_rel_offset edx, 8 - .cfi_rel_offset esi, 12 + .cfi_adjust_cfa_offset 4 + .cfi_rel_offset esi, 0 mov 20(%esp), %ebx mov 24(%esp), %ecx mov 28(%esp), %edx |