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author | Andreas Schwab <schwab@linux-m68k.org> | 2014-02-10 20:05:01 +0100 |
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committer | Andreas Schwab <schwab@linux-m68k.org> | 2014-02-10 20:22:40 +0100 |
commit | 73588a7223bec40d652fd4c75f1cb4772c5d2612 (patch) | |
tree | dfc1f1965e78e62e611199d91c482d1b76ff109d /ports/sysdeps/m68k/setjmp.c | |
parent | 87569616d27a2c742f87b5dbcac2f2e3437fd874 (diff) | |
download | glibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.tar.gz glibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.tar.xz glibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.zip |
Move m68k from ports to libc
Diffstat (limited to 'ports/sysdeps/m68k/setjmp.c')
-rw-r--r-- | ports/sysdeps/m68k/setjmp.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/ports/sysdeps/m68k/setjmp.c b/ports/sysdeps/m68k/setjmp.c deleted file mode 100644 index cf742eecd0..0000000000 --- a/ports/sysdeps/m68k/setjmp.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 1991-2014 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <setjmp.h> - -/* Save the current program position in ENV and return 0. */ -int -#if defined BSD_SETJMP -# undef setjmp -# define savemask 1 -setjmp (jmp_buf env) -#elif defined BSD__SETJMP -# undef _setjmp -# define savemask 0 -_setjmp (jmp_buf env) -#else -__sigsetjmp (jmp_buf env, int savemask) -#endif -{ - /* 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] = __builtin_return_address (0); - - /* 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 = *(int **) __builtin_frame_address (0); - - /* Save caller's SP, not our own. */ - env[0].__jmpbuf[0].__sp = (int *) __builtin_frame_address (0) + 2; - -#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])); -#elif defined (__mcffpu__) - asm volatile ("fmovem %/fp0-%/fp7, %0" - : : "m" (env[0].__jmpbuf[0].__fpregs[0])); -#endif - -#if defined NOT_IN_libc && defined IS_IN_rtld - /* In ld.so we never save the signal mask. */ - return 0; -#else - /* Save the signal mask if requested. */ - return __sigjmp_save (env, savemask); -#endif -} -#if !defined BSD_SETJMP && !defined BSD__SETJMP -libc_hidden_def (__sigsetjmp) -#endif |