bionic/libc/arch-x86/syscalls/__brk.S
Christopher Ferris 15b91e92a0 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
2014-05-29 19:04:36 -07:00

23 lines
422 B
ArmAsm

/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(__brk)
pushl %ebx
.cfi_def_cfa_offset 8
.cfi_rel_offset ebx, 0
mov 8(%esp), %ebx
movl $__NR_brk, %eax
int $0x80
cmpl $-MAX_ERRNO, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ebx
ret
END(__brk)