| _ctx_start.S (217398) | _ctx_start.S (218824) |
|---|---|
| 1/* 2 * Copyright (c) 2004 Suleiman Souhlal 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 27 #include <machine/asm.h> 28 | 1/* 2 * Copyright (c) 2004 Suleiman Souhlal 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 27 #include <machine/asm.h> 28 |
| 29 __FBSDID("$FreeBSD: head/lib/libc/powerpc64/gen/_ctx_start.S 217398 2011-01-14 11:33:40Z kib $"); | 29 __FBSDID("$FreeBSD: head/lib/libc/powerpc64/gen/_ctx_start.S 218824 2011-02-18 21:44:53Z nwhitehorn $"); |
| 30 31 .globl CNAME(_ctx_done) 32 .globl CNAME(abort) 33 34 ENTRY(_ctx_start) 35 ld %r2,8(%r14) 36 ld %r14,0(%r14) 37 mtlr %r14 38 blrl /* branch to start function */ 39 mr %r3,%r15 /* pass pointer to ucontext as argument */ 40 nop | 30 31 .globl CNAME(_ctx_done) 32 .globl CNAME(abort) 33 34 ENTRY(_ctx_start) 35 ld %r2,8(%r14) 36 ld %r14,0(%r14) 37 mtlr %r14 38 blrl /* branch to start function */ 39 mr %r3,%r15 /* pass pointer to ucontext as argument */ 40 nop |
| 41 bl PIC_PLT(CNAME(_ctx_done)) /* branch to ctxt completion func */ | 41 bl CNAME(_ctx_done) /* branch to ctxt completion func */ |
| 42 /* 43 * we should never return from the 44 * above branch. 45 */ 46 nop | 42 /* 43 * we should never return from the 44 * above branch. 45 */ 46 nop |
| 47 bl PIC_PLT(CNAME(abort)) /* abort */ | 47 bl CNAME(abort) /* abort */ 48 nop |
| 48 49 .section .note.GNU-stack,"",%progbits | 49 50 .section .note.GNU-stack,"",%progbits |