commit 15b91e92a0bb4a15b4f2258bea332f4a67fa94d7
author Christopher Ferris <cferris@google.com> Thu May 29 18:17:09 2014 -0700
committer Christopher Ferris <cferris@google.com> Thu May 29 19:04:36 2014 -0700
tree b83242c20fc59e1d5bc3420e9f8cbf2b5b6a1aae
parent 264d1b832510b746c1d45b5efaa33c164d6f8b2b

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

libc/arch-x86/syscalls/__exit.S

diff --git a/libc/arch-x86/syscalls/__exit.S b/libc/arch-x86/syscalls/__exit.S
index eaddc5e..d768306 100644
--- a/libc/arch-x86/syscalls/__exit.S
+++ b/libc/arch-x86/syscalls/__exit.S
@@ -4,7 +4,7 @@
 
 ENTRY(__exit)
     pushl   %ebx
-    .cfi_def_cfa_offset 4
+    .cfi_def_cfa_offset 8
     .cfi_rel_offset ebx, 0
     mov     8(%esp), %ebx
     movl    $__NR_exit, %eax