| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 |
- /* longjmp for CRIS.
- Copyright (C) 2001, 2003 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,
- see <http://www.gnu.org/licenses/>. */
- #include "sysdep.h"
- .syntax no_register_prefix
- /* Saving and restoring CCR is meaningless, so we don't do it. */
- ENTRY (__longjmp)
- /* Note that r10 = jmp_buf, r11 = retval. */
- #ifdef __arch_v32
- /* We don't restore the call-clobbered registers for v32;
- their space (corresponding to v10) is now defined as
- reserved. */
- movem [r10],r9
- addq 14*4,r10
- cmpq 0,r11
- beq 0f
- move.d [r10+],sp
- move.d r11,r9
- 0:
- move.d [r10+],acr
- jump acr
- move [r10],srp
- #else
- 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
- #endif
- END (__longjmp)
- libc_hidden_def(__longjmp)
|
