newlib-cygwin/winsup/cygwin/config/i386/setjmp.c

49 lines
1.0 KiB
C
Raw Normal View History

2000-02-18 03:38:33 +08:00
/* setjmp.c
2001-09-12 04:01:02 +08:00
Copyright 1996, 1998, 1999, 2000, 2001 Red Hat, Inc.
2000-02-18 03:38:33 +08:00
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifdef __i386__
#if 1
asm(" .globl _setjmp \n"
2000-02-18 03:38:33 +08:00
"_setjmp: \n"
" pushl %ebp \n"
" movl %esp,%ebp \n"
" pushl %edi \n"
" movl 8(%ebp),%edi \n"
" movl %eax,0(%edi) \n"
" movl %ebx,4(%edi) \n"
" movl %ecx,8(%edi) \n"
" movl %edx,12(%edi) \n"
" movl %esi,16(%edi) \n"
" movl -4(%ebp),%eax \n"
" movl %eax,20(%edi) \n"
" movl 0(%ebp),%eax \n"
" movl %eax,24(%edi) \n"
" movl %esp,%eax \n"
" addl $12,%eax \n"
" movl %eax,28(%edi) \n"
" movl 4(%ebp),%eax \n"
" movl %eax,32(%edi) \n"
" movw %es, %ax \n"
" movw %ax, 36(%edi) \n"
" movw %fs, %ax \n"
" movw %ax, 38(%edi) \n"
" movw %gs, %ax \n"
" movw %ax, 40(%edi) \n"
" movw %ss, %ax \n"
" movw %ax, 42(%edi) \n"
" popl %edi \n"
" movl $0,%eax \n"
" leave \n"
" ret \n");
#endif
#endif /* __i386__ */