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- /* longjmp for or1k
- Based on:
- longjmp for PowerPC.
- Copyright (C) 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
- #include <jmpbuf-offsets.h>
- #ifdef __UCLIBC_HAS_FLOATS__
- #define FP(x...) x
- #else
- #define FP(x...)
- #endif
- .globl __longjmp;
- .type __longjmp,@function;
- .align 4;
- __longjmp:
- l.lwz r1,0(r3)
- l.lwz r2,4(r3)
- /* if r4 is 0, something wrong, so set it to 1 */
- l.sfeqi r4, 0x0
- l.bnf 1f /* r4 != 0, longjmp value sensible */
- l.nop
- l.ori r4, r0, 0x1 /* make nonzero */
- 1:
- l.addi r11, r4, 0
- l.lwz r9,8(r3)
- l.lwz r10,12(r3)
- l.lwz r14,16(r3)
- l.lwz r16,20(r3)
- l.lwz r18,24(r3)
- l.lwz r20,28(r3)
- l.lwz r22,32(r3)
- l.lwz r24,36(r3)
- l.lwz r26,40(r3)
- l.lwz r28,44(r3)
- l.lwz r30,48(r3)
- l.jr r9
- l.nop
- .size __longjmp,.-__longjmp
- libc_hidden_def(__longjmp)
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