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/* longjmp.c
Copyright 1996, 1998 Cygnus Solutions.
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 _longjmp \n"
"_longjmp: \n"
" pushl %ebp \n"
" movl %esp,%ebp \n"
" movl 8(%ebp),%edi \n"
" movl 12(%ebp),%eax \n"
" testl %eax,%eax \n"
" jne 0f \n"
" incl %eax \n"
"0: \n"
" movl %eax,0(%edi) \n"
" movl 24(%edi),%ebp \n"
" pushfl \n"
" popl %ebx \n"
" movw 42(%edi),%ax \n"
" movw %ax,%ss \n"
" movl 28(%edi),%esp \n"
" pushl 32(%edi) \n"
" pushl %ebx \n"
" movw 36(%edi),%ax \n"
" movw %ax,%es \n"
#if 0
/* fs is a system register in windows; don't muck with it */
" movw 38(%edi),%ax \n"
" movw %ax,%fs \n"
#endif
" movw 40(%edi),%ax \n"
" movw %ax,%gs \n"
" movl 0(%edi),%eax \n"
" movl 4(%edi),%ebx \n"
" movl 8(%edi),%ecx \n"
" movl 12(%edi),%edx \n"
" movl 16(%edi),%esi \n"
" movl 20(%edi),%edi \n"
" popfl \n"
" ret \n");
#endif
#endif /* __i386__ */
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