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Diffstat (limited to 'sysdeps/arm/fpu/setjmp.S')
| -rw-r--r-- | sysdeps/arm/fpu/setjmp.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S new file mode 100644 index 0000000000..84328369ac --- /dev/null +++ b/sysdeps/arm/fpu/setjmp.S @@ -0,0 +1,35 @@ +/* setjmp for ARM. + Copyright (C) 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 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + +ENTRY (__sigsetjmp) + /* Save registers */ + sfmea f4, 4, [r0]! + stmia r0, {v1-v6, sl, fp, sp, lr} + + /* Restore pointer to jmp_buf */ + sub r0, r0, #48 + + /* Make a tail call to __sigjmp_save; it takes the same args. */ + B PLTJMP(C_SYMBOL_NAME(__sigjmp_save)) +END (__sigsetjmp) |