commit 605ee81b0660760dd191f2e2de4c4c92dca5192f
author Christopher Ferris <cferris@google.com> Mon Apr 13 14:20:11 2015 -0700
committer Christopher Ferris <cferris@google.com> Tue Apr 14 16:42:10 2015 -0700
tree 74eaa050e8de122e4615f326f27f458367337718
parent 447cd19681cfd0a71282c87d1b32a7757bbaba81

Add missing cfi directives for x86 assembler.

Change-Id: I80d3e33a71bbaeab5f39b667ebe61e865fd54b80

libc/arch-x86/bionic/__bionic_clone.S

diff --git a/libc/arch-x86/bionic/__bionic_clone.S b/libc/arch-x86/bionic/__bionic_clone.S
index ef78aee..1a6f642 100644
--- a/libc/arch-x86/bionic/__bionic_clone.S
+++ b/libc/arch-x86/bionic/__bionic_clone.S
@@ -3,8 +3,14 @@
 // pid_t __bionic_clone(int flags, void* child_stack, pid_t* parent_tid, void* tls, pid_t* child_tid, int (*fn)(void*), void* arg);
 ENTRY(__bionic_clone)
         pushl   %ebx
+        .cfi_adjust_cfa_offset 4
+        .cfi_rel_offset ebx, 0
         pushl   %esi
+        .cfi_adjust_cfa_offset 4
+        .cfi_rel_offset esi, 0
         pushl   %edi
+        .cfi_adjust_cfa_offset 4
+        .cfi_rel_offset edi, 0
 
         # Load system call arguments into registers.
         movl    16(%esp), %ebx   # flags
@@ -46,8 +52,14 @@
         # We're the parent; nothing to do.
 .L_bc_return:
         popl    %edi
+        .cfi_adjust_cfa_offset -4
+        .cfi_restore edi
         popl    %esi
+        .cfi_adjust_cfa_offset -4
+        .cfi_restore esi
         popl    %ebx
+        .cfi_adjust_cfa_offset -4
+        .cfi_restore ebx
         ret
 END(__bionic_clone)
 .hidden __bionic_clone