diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sh/bsd-setjmp.S')
-rw-r--r-- | REORG.TODO/sysdeps/sh/bsd-setjmp.S | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sh/bsd-setjmp.S b/REORG.TODO/sysdeps/sh/bsd-setjmp.S new file mode 100644 index 0000000000..73e4209e73 --- /dev/null +++ b/REORG.TODO/sysdeps/sh/bsd-setjmp.S @@ -0,0 +1,50 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. SH version. + Copyright (C) 1999-2017 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/>. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + 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 <sysdep.h> + +ENTRY (setjmp) +#ifdef SHARED + mova 1f, r0 + mov.l 1f, r1 + bra 2f + add r1, r0 + .align 2 +1: + .long _GLOBAL_OFFSET_TABLE_ +2: + mov.l 3f, r1 + mov.l @(r0,r1), r1 + jmp @r1 + mov #1, r5 + .align 2 +3: + .long C_SYMBOL_NAME(__sigsetjmp@GOT) +#else + mov.l 1f, r1 + jmp @r1 + mov #1, r5 + .align 2 +1: + .long C_SYMBOL_NAME(__sigsetjmp) +#endif +END (setjmp) |