| cerror.S (217398) | cerror.S (218824) |
|---|---|
| 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: cerror.S,v 1.5 2000/01/27 14:58:48 kleink 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: cerror.S,v 1.5 2000/01/27 14:58:48 kleink Exp $ */ 27 28#include <machine/asm.h> |
| 29__FBSDID("$FreeBSD: head/lib/libc/powerpc64/sys/cerror.S 217398 2011-01-14 11:33:40Z kib $"); | 29__FBSDID("$FreeBSD: head/lib/libc/powerpc64/sys/cerror.S 218824 2011-02-18 21:44:53Z nwhitehorn $"); |
| 30 31#include "SYS.h" 32 33 .globl HIDENAME(cerror) 34 .globl CNAME(__error) 35 36 /* 37 * The __error() function is thread aware. For non-threaded 38 * programs and the initial threaded in threaded programs, 39 * it returns a pointer to the global errno variable. 40 */ 41ENTRY(HIDENAME(cerror)) 42 mflr %r0 43 std %r0,16(%r1) /* save lr */ 44 stdu %r1,-64(%r1) /* allocate new stack frame */ 45 std %r31,48(%r1) 46 47 mr %r31,%r3 /* stash errval in callee-saved register */ | 30 31#include "SYS.h" 32 33 .globl HIDENAME(cerror) 34 .globl CNAME(__error) 35 36 /* 37 * The __error() function is thread aware. For non-threaded 38 * programs and the initial threaded in threaded programs, 39 * it returns a pointer to the global errno variable. 40 */ 41ENTRY(HIDENAME(cerror)) 42 mflr %r0 43 std %r0,16(%r1) /* save lr */ 44 stdu %r1,-64(%r1) /* allocate new stack frame */ 45 std %r31,48(%r1) 46 47 mr %r31,%r3 /* stash errval in callee-saved register */ |
| 48 bl PIC_PLT(CNAME(__error)) | 48 bl CNAME(__error) |
| 49 nop 50 stw %r31,0(%r3) /* store errval into &errno */ 51 52 ld %r31,48(%r1) 53 ld %r1,0(%r1) 54 ld %r0,16(%r1) 55 mtlr %r0 56 li %r3,-1 57 li %r4,-1 58 blr 59 60 .section .note.GNU-stack,"",%progbits | 49 nop 50 stw %r31,0(%r3) /* store errval into &errno */ 51 52 ld %r31,48(%r1) 53 ld %r1,0(%r1) 54 ld %r0,16(%r1) 55 mtlr %r0 56 li %r3,-1 57 li %r4,-1 58 blr 59 60 .section .note.GNU-stack,"",%progbits |