diff options
| author | Tobias Anderberg <tobias.anderberg@axis.com> | 2002-09-16 08:08:37 +0000 |
|---|---|---|
| committer | Tobias Anderberg <tobias.anderberg@axis.com> | 2002-09-16 08:08:37 +0000 |
| commit | 35df59db508dbf23437f3253f25147191796e19f (patch) | |
| tree | 59047d1c78611a04816d17cb8182666e1ae4b3b1 /libc/sysdeps/linux/cris/__longjmp.S | |
| parent | da6874a62e91b80e39cfd8f20a5b9d36ec28db0b (diff) | |
Initial version of the CRIS port.
Diffstat (limited to 'libc/sysdeps/linux/cris/__longjmp.S')
| -rw-r--r-- | libc/sysdeps/linux/cris/__longjmp.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/cris/__longjmp.S b/libc/sysdeps/linux/cris/__longjmp.S new file mode 100644 index 000000000..98472a673 --- /dev/null +++ b/libc/sysdeps/linux/cris/__longjmp.S @@ -0,0 +1,40 @@ +/* longjmp for CRIS. + Copyright (C) 2001 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 <sysdep.h> +#define _SETJMP_H +#define _ASM +#include <bits/setjmp.h> + +/* Saving and restoring CCR is meaningless, so we don't do it. */ +ENTRY (__longjmp) + /* Note that r10 = jmp_buf, r11 = retval. */ + move [$r10+16*4],$srp + test.d $r11 + beq 0f /* Already a 1 in place. */ + nop + /* Offset for r9, the return value (see setjmp). */ + move.d $r11,[$r10+6*4] +0: + movem [$r10],$pc +END (__longjmp) + + .weak longjmp + longjmp = __longjmp + |