/* longjmp for i386. Copyright (C) 1995 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #define _ASM #include ENTRY (__longjmp) movl 4(%esp), %ecx /* User's jmp_buf in %ecx. */ movl 8(%esp), %eax /* Second argument is return value. */ /* Restore registers. */ movl JB_BX(%ecx), %ebx movl JB_SI(%ecx), %esi movl JB_DI(%ecx), %edi movl JB_BP(%ecx), %ebp movl JB_SP(%ecx), %esp /* Jump to saved PC. */ movl JB_PC(%ecx), %ecx jmp *%ecx