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authorAndreas Schwab <schwab@linux-m68k.org>2014-02-10 20:05:01 +0100
committerAndreas Schwab <schwab@linux-m68k.org>2014-02-10 20:22:40 +0100
commit73588a7223bec40d652fd4c75f1cb4772c5d2612 (patch)
treedfc1f1965e78e62e611199d91c482d1b76ff109d /ports/sysdeps/m68k/setjmp.c
parent87569616d27a2c742f87b5dbcac2f2e3437fd874 (diff)
downloadglibc-73588a7223bec40d652fd4c75f1cb4772c5d2612.tar.gz
Move m68k from ports to libc
Diffstat (limited to 'ports/sysdeps/m68k/setjmp.c')
-rw-r--r--ports/sysdeps/m68k/setjmp.c70
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