diff options
Diffstat (limited to 'lib/csu/i386/md_init.h')
| -rw-r--r-- | lib/csu/i386/md_init.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/csu/i386/md_init.h b/lib/csu/i386/md_init.h index 5423e02ecd9..584af51599d 100644 --- a/lib/csu/i386/md_init.h +++ b/lib/csu/i386/md_init.h @@ -1,4 +1,4 @@ -/* $OpenBSD: md_init.h,v 1.3 2012/12/23 12:00:48 kettenis Exp $ */ +/* $OpenBSD: md_init.h,v 1.4 2013/12/03 06:21:41 guenther Exp $ */ /*- * Copyright (c) 2001 Ross Harvey @@ -62,3 +62,25 @@ " leave \n" \ " ret \n" \ " .previous") + + +#define MD_CRT0_START \ + __asm( \ + ".text \n" \ + " .align 4 \n" \ + " .globl __start \n" \ + " .globl _start \n" \ + "_start: \n" \ + "__start: \n" \ + " movl %esp,%ebp \n" \ + " andl $~15,%esp # align stack\n" \ + " pushl %edx # cleanup\n" \ + " movl 0(%ebp),%eax \n" \ + " leal 8(%ebp,%eax,4),%ecx \n" \ + " leal 4(%ebp),%edx \n" \ + " pushl %ecx \n" \ + " pushl %edx \n" \ + " pushl %eax \n" \ + " xorl %ebp,%ebp # mark deepest stack frame\n" \ + " call ___start \n" \ + " .previous") |