diff options
Diffstat (limited to 'lib/libc/arch/amd64/sys/brk.S')
| -rw-r--r-- | lib/libc/arch/amd64/sys/brk.S | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/lib/libc/arch/amd64/sys/brk.S b/lib/libc/arch/amd64/sys/brk.S index c59f0036eb0..26fb2893b58 100644 --- a/lib/libc/arch/amd64/sys/brk.S +++ b/lib/libc/arch/amd64/sys/brk.S @@ -1,4 +1,4 @@ -/* $OpenBSD: brk.S,v 1.7 2015/09/05 06:22:47 guenther Exp $ */ +/* $OpenBSD: brk.S,v 1.8 2016/05/07 19:05:21 guenther Exp $ */ /* $NetBSD: brk.S,v 1.2 2002/06/03 18:30:33 fvdl Exp $ */ /*- @@ -51,22 +51,6 @@ __minbrk: .weak brk ENTRY(brk) -#ifdef __PIC__ - movq PIC_GOT(__minbrk),%rdx - cmpq %rdi,(%rdx) - jb 1f - movq (%rdx),%rdi -1: - SYSTRAP(break) - jc 1f - movq PIC_GOT(__curbrk),%rdx # set up GOT addressing - movq %rdi,(%rdx) - xorl %eax,%eax - ret -1: - movq PIC_GOT(CERROR),%rdx - jmp *%rdx -#else cmpq %rdi,__minbrk(%rip) jb 1f movq __minbrk(%rip),%rdi @@ -77,6 +61,6 @@ ENTRY(brk) xorl %eax,%eax ret 1: - jmp CERROR -#endif + SET_ERRNO + ret END(brk) |