| /* longjmp for i386. |
| Copyright (C) 1995, 1996, 1997, 1998 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., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #define _ASM |
| #define _SETJMP_H |
| #define PJ_LINUX_KERNEL 1 |
| #include <pj/compat/setjmp.h> |
| |
| .global __longjmp |
| .type __longjmp,%function |
| .align 4 |
| __longjmp: |
| movl 4(%esp), %ecx /* User's jmp_buf in %ecx. */ |
| movl 8(%esp), %eax /* Second argument is return value. */ |
| /* Save the return address now. */ |
| movl (JB_PC*4)(%ecx), %edx |
| /* Restore registers. */ |
| movl (JB_BX*4)(%ecx), %ebx |
| movl (JB_SI*4)(%ecx), %esi |
| movl (JB_DI*4)(%ecx), %edi |
| movl (JB_BP*4)(%ecx), %ebp |
| movl (JB_SP*4)(%ecx), %esp |
| /* Jump to saved PC. */ |
| jmp *%edx |
| .size __longjmp,.-__longjmp |
| |