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
diff --git a/libc/arch-x86/syscalls/socket.S b/libc/arch-x86/syscalls/socket.S
index 1bc6bd7..282681e 100644
--- a/libc/arch-x86/syscalls/socket.S
+++ b/libc/arch-x86/syscalls/socket.S
@@ -5,6 +5,9 @@
ENTRY(socket)
pushl %ebx
pushl %ecx
+ .cfi_def_cfa_offset 8
+ .cfi_rel_offset ebx, 0
+ .cfi_rel_offset ecx, 4
mov $1, %ebx
mov %esp, %ecx
addl $12, %ecx