diff options
Diffstat (limited to 'lib/libc/powerpcspe/gen/setjmp.S')
| -rw-r--r-- | lib/libc/powerpcspe/gen/setjmp.S | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/lib/libc/powerpcspe/gen/setjmp.S b/lib/libc/powerpcspe/gen/setjmp.S deleted file mode 100644 index 1bd3edcf5239..000000000000 --- a/lib/libc/powerpcspe/gen/setjmp.S +++ /dev/null @@ -1,136 +0,0 @@ -/*- - * Copyright (c) 2016 Justin Hibbits - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* $NetBSD: setjmp.S,v 1.3 1998/10/03 12:30:38 tsubai Exp $ */ - -#include <machine/asm.h> -#include <sys/syscall.h> - -/* - * C library -- setjmp, longjmp - * - * longjmp(a,v) - * will generate a "return(v?v:1)" from the last call to - * setjmp(a) - * by restoring registers from the stack. - * The previous signal state is restored. - * - * jmpbuf layout: - * +------------+ - * | unused | - * +------------+ - * | sig state | - * | | - * | (4 words) | - * | | - * +------------+ - * | saved regs | - * | ... | - */ - -ENTRY(setjmp) - mr %r6,%r3 - li %r3,1 /* SIG_BLOCK, but doesn't matter */ - /* since set == NULL */ - li %r4,0 /* set = NULL */ - mr %r5,%r6 /* &oset */ - addi %r5,%r5,4 - li %r0, SYS_sigprocmask /*sigprocmask(SIG_BLOCK, NULL, &oset)*/ - sc /*assume no error XXX */ - mflr %r11 /* r11 <- link reg */ - mfcr %r12 /* r12 <- condition reg */ - mr %r10,%r1 /* r10 <- stackptr */ - mr %r9,%r2 /* r9 <- global ptr */ - evstdd %r9,24+0*8(%r6) - evstdd %r10,24+1*8(%r6) - evstdd %r11,24+2*8(%r6) - evstdd %r12,24+3*8(%r6) - evstdd %r13,24+4*8(%r6) - evstdd %r14,24+5*8(%r6) - evstdd %r15,24+6*8(%r6) - evstdd %r16,24+7*8(%r6) - evstdd %r17,24+8*8(%r6) - evstdd %r18,24+9*8(%r6) - evstdd %r19,24+10*8(%r6) - evstdd %r20,24+11*8(%r6) - evstdd %r21,24+12*8(%r6) - evstdd %r22,24+13*8(%r6) - evstdd %r23,24+14*8(%r6) - evstdd %r24,24+15*8(%r6) - evstdd %r25,24+16*8(%r6) - evstdd %r26,24+17*8(%r6) - evstdd %r27,24+18*8(%r6) - evstdd %r28,24+19*8(%r6) - evstdd %r29,24+20*8(%r6) - evstdd %r30,24+21*8(%r6) - evstdd %r31,24+22*8(%r6) - - li %r3,0 /* return (0) */ - blr -END(setjmp) - - WEAK_REFERENCE(CNAME(__longjmp), longjmp) -ENTRY(__longjmp) - evldd %r9,24+0*8(%r3) - evldd %r10,24+1*8(%r3) - evldd %r11,24+2*8(%r3) - evldd %r12,24+3*8(%r3) - evldd %r13,24+4*8(%r3) - evldd %r14,24+5*8(%r3) - evldd %r15,24+6*8(%r3) - evldd %r16,24+7*8(%r3) - evldd %r17,24+8*8(%r3) - evldd %r18,24+9*8(%r3) - evldd %r19,24+10*8(%r3) - evldd %r20,24+11*8(%r3) - evldd %r21,24+12*8(%r3) - evldd %r22,24+13*8(%r3) - evldd %r23,24+14*8(%r3) - evldd %r24,24+15*8(%r3) - evldd %r25,24+16*8(%r3) - evldd %r26,24+17*8(%r3) - evldd %r27,24+18*8(%r3) - evldd %r28,24+19*8(%r3) - evldd %r29,24+20*8(%r3) - evldd %r30,24+21*8(%r3) - evldd %r31,24+22*8(%r3) - - mr %r6,%r4 /* save val param */ - mtlr %r11 /* r11 -> link reg */ - mtcr %r12 /* r12 -> condition reg */ - mr %r1,%r10 /* r10 -> stackptr */ - mr %r4,%r3 - li %r3,3 /* SIG_SETMASK */ - addi %r4,%r4,4 /* &set */ - li %r5,0 /* oset = NULL */ - li %r0,SYS_sigprocmask /* sigprocmask(SIG_SET, &set, NULL) */ - sc /* assume no error XXX */ - or. %r3,%r6,%r6 - bnelr - li %r3,1 - blr -END(__longjmp) - - .section .note.GNU-stack,"",%progbits |