diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/m68k/setjmp.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/m68k/setjmp.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/setjmp.c b/sysdeps/unix/sysv/linux/m68k/setjmp.c deleted file mode 100644 index 477e8960c6..0000000000 --- a/sysdeps/unix/sysv/linux/m68k/setjmp.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Copyright (C) 1991, 1992, 1994, 1996 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. */ - -#include <setjmp.h> - -/* Save the current program position in ENV and return 0. */ -int -__sigsetjmp (jmp_buf env, int savemask) -{ - /* Save data registers D1 through D7. */ - asm volatile ("movem%.l %/d1-%/d7, %0" - : : "m" (env[0].__jmpbuf[0].__dregs[0])); - - /* Save return address in place of register A0. */ - env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1]; - - /* Save address registers A1 through A5. */ - asm volatile ("movem%.l %/a1-%/a5, %0" - : : "m" (env[0].__jmpbuf[0].__aregs[1])); - - /* Save caller's FP, not our own. */ - env[0].__jmpbuf[0].__fp = ((void **) &env)[-2]; - - /* Save caller's SP, not our own. */ - env[0].__jmpbuf[0].__sp = (void *) &env; - -#if defined (__HAVE_68881__) || defined (__HAVE_FPU__) - /* Save floating-point (68881) registers FP0 through FP7. */ - asm volatile ("fmovem%.x %/fp0-%/fp7, %0" - : : "m" (env[0].__jmpbuf[0].__fpregs[0])); -#endif - - /* Save the signal mask if requested. */ - return __sigjmp_save (env, savemask); -} - -/* Binary compatibility entry point. */ -int -__setjmp (jmp_buf env) -{ - /* Save data registers D1 through D7. */ - asm volatile ("movem%.l %/d1-%/d7, %0" - : : "m" (env[0].__jmpbuf[0].__dregs[0])); - - /* Save return address in place of register A0. */ - env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1]; - - /* Save address registers A1 through A5. */ - asm volatile ("movem%.l %/a1-%/a5, %0" - : : "m" (env[0].__jmpbuf[0].__aregs[1])); - - /* Save caller's FP, not our own. */ - env[0].__jmpbuf[0].__fp = ((void **) &env)[-2]; - - /* Save caller's SP, not our own. */ - env[0].__jmpbuf[0].__sp = (void *) &env; - -#if defined (__HAVE_68881__) || defined (__HAVE_FPU__) - /* Save floating-point (68881) registers FP0 through FP7. */ - asm volatile ("fmovem%.x %/fp0-%/fp7, %0" - : : "m" (env[0].__jmpbuf[0].__fpregs[0])); -#endif - - /* The signal mask has already been dealt with. */ - return 0; -} |