Add cfi directives to x86 syscalls.

Modify the syscalls script to generate the cfi directives for x86 syscalls. Update the x86 syscalls. Change-Id: Ia1993dc714a7e79f917087fff8200e9a02c52603
2014-01-06 16:39:10 -08:00
parent c1c3f7d446
commit e4bc756121
185 changed files with 694 additions and 19 deletions
--- a/libc/arch-x86/syscalls/socketpair.S
+++ b/libc/arch-x86/syscalls/socketpair.S
@@ -5,6 +5,9 @@
 ENTRY(socketpair)
    pushl   %ebx
    pushl   %ecx
+    .cfi_def_cfa_offset 8
+    .cfi_rel_offset ebx, 0
+    .cfi_rel_offset ecx, 4
    mov     $8, %ebx
    mov     %esp, %ecx
    addl    $12, %ecx