/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. m68k version. Copyright (C) 1994 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. */ /* This just does a tail-call to `__sigsetjmp (ARG, 0)'. We cannot do it in C because it must be a tail-call, so frame-unwinding in setjmp doesn't clobber the state restored by longjmp. */ #include #ifdef MOTOROLA_SYNTAX #define d0 %d0 #define d1 %d1 #define popl pop.l #define pushl push.l #endif ENTRY (_setjmp) popl d0 /* Pop return PC. */ popl d1 /* Pop jmp_buf argument. */ pushl #0 /* Push second argument of zero. */ pushl d1 /* Push back first argument. */ pushl d0 /* Push back return PC. */ jmp C_SYMBOL_NAME (__sigsetjmp)