| setjmp.S (234115) | setjmp.S (272362) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Peter Grehan. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26/* $NetBSD: setjmp.S,v 1.3 1998/10/03 12:30:38 tsubai Exp $ */ 27 28#include <machine/asm.h> | 1/*- 2 * Copyright (c) 2002 Peter Grehan. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26/* $NetBSD: setjmp.S,v 1.3 1998/10/03 12:30:38 tsubai Exp $ */ 27 28#include <machine/asm.h> |
| 29__FBSDID("$FreeBSD: head/lib/libc/powerpc/gen/setjmp.S 234115 2012-04-11 00:00:40Z nwhitehorn $"); | 29__FBSDID("$FreeBSD: head/lib/libc/powerpc/gen/setjmp.S 272362 2014-10-01 15:00:21Z bapt $"); |
| 30 31#include <sys/syscall.h> 32 33/* 34 * C library -- setjmp, longjmp 35 * 36 * longjmp(a,v) 37 * will generate a "return(v?v:1)" from the last call to --- 25 unchanged lines hidden (view full) --- 63 sc /*assume no error XXX */ 64 mflr %r11 /* r11 <- link reg */ 65 mfcr %r12 /* r12 <- condition reg */ 66 mr %r10,%r1 /* r10 <- stackptr */ 67 mr %r9,%r2 /* r9 <- global ptr */ 68 stmw %r9,20(%r6) 69 li %r3,0 /* return (0) */ 70 blr | 30 31#include <sys/syscall.h> 32 33/* 34 * C library -- setjmp, longjmp 35 * 36 * longjmp(a,v) 37 * will generate a "return(v?v:1)" from the last call to --- 25 unchanged lines hidden (view full) --- 63 sc /*assume no error XXX */ 64 mflr %r11 /* r11 <- link reg */ 65 mfcr %r12 /* r12 <- condition reg */ 66 mr %r10,%r1 /* r10 <- stackptr */ 67 mr %r9,%r2 /* r9 <- global ptr */ 68 stmw %r9,20(%r6) 69 li %r3,0 /* return (0) */ 70 blr |
| 71END(setjmp) |
|
| 71 72 WEAK_REFERENCE(CNAME(__longjmp), longjmp) 73ENTRY(__longjmp) 74 lmw %r9,20(%r3) /* restore regs */ 75 mr %r6,%r4 /* save val param */ 76 mtlr %r11 /* r11 -> link reg */ 77 mtcr %r12 /* r12 -> condition reg */ 78 mr %r1,%r10 /* r10 -> stackptr */ 79 mr %r4,%r3 80 li %r3,3 /* SIG_SETMASK */ 81 addi %r4,%r4,4 /* &set */ 82 li %r5,0 /* oset = NULL */ 83 li %r0,SYS_sigprocmask /* sigprocmask(SIG_SET, &set, NULL) */ 84 sc /* assume no error XXX */ 85 or. %r3,%r6,%r6 86 bnelr 87 li %r3,1 88 blr | 72 73 WEAK_REFERENCE(CNAME(__longjmp), longjmp) 74ENTRY(__longjmp) 75 lmw %r9,20(%r3) /* restore regs */ 76 mr %r6,%r4 /* save val param */ 77 mtlr %r11 /* r11 -> link reg */ 78 mtcr %r12 /* r12 -> condition reg */ 79 mr %r1,%r10 /* r10 -> stackptr */ 80 mr %r4,%r3 81 li %r3,3 /* SIG_SETMASK */ 82 addi %r4,%r4,4 /* &set */ 83 li %r5,0 /* oset = NULL */ 84 li %r0,SYS_sigprocmask /* sigprocmask(SIG_SET, &set, NULL) */ 85 sc /* assume no error XXX */ 86 or. %r3,%r6,%r6 87 bnelr 88 li %r3,1 89 blr |
| 90END(__longjmp) |
|
| 89 90 .section .note.GNU-stack,"",%progbits | 91 92 .section .note.GNU-stack,"",%progbits |