| _ctx_start.S (131460) | _ctx_start.S (159270) |
|---|---|
| 1/* 2 * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org> 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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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> | 1/* 2 * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org> 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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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__FBSDID("$FreeBSD: head/lib/libc/i386/gen/_ctx_start.S 131460 2004-07-02 14:19:44Z davidxu $"); | 28__FBSDID("$FreeBSD: head/lib/libc/i386/gen/_ctx_start.S 159270 2006-06-05 14:59:33Z kib $"); |
| 29 30/* 31 * _ctx_start((void *func)(int arg1, ..., argn), 32 * int arg1, ..., argn, ucontext_t *ucp) 33 * 34 * 0(%esp) - func 35 * 4(%esp) - arg1 36 * 8(%esp) - arg2 37 * ... 38 * (4*n)(%esp) - argn 39 * (4*(n + 1))(%esp) - ucp, %ebp setup to point here (base of stack) 40 */ 41ENTRY(_ctx_start) 42 popl %eax /* get start function */ 43 call *%eax /* call start function */ | 29 30/* 31 * _ctx_start((void *func)(int arg1, ..., argn), 32 * int arg1, ..., argn, ucontext_t *ucp) 33 * 34 * 0(%esp) - func 35 * 4(%esp) - arg1 36 * 8(%esp) - arg2 37 * ... 38 * (4*n)(%esp) - argn 39 * (4*(n + 1))(%esp) - ucp, %ebp setup to point here (base of stack) 40 */ 41ENTRY(_ctx_start) 42 popl %eax /* get start function */ 43 call *%eax /* call start function */ |
| 44 PIC_PROLOGUE |
|
| 44 movl %esi, %esp /* 45 * setup stack for completion routine; 46 * ucp is now at top of stack 47 */ | 45 movl %esi, %esp /* 46 * setup stack for completion routine; 47 * ucp is now at top of stack 48 */ |
| 48 call _ctx_done /* should never return */ 49 call abort /* fubar */ | 49 call PIC_PLT(_ctx_done) /* should never return */ 50 call PIC_PLT(abort) /* fubar */ |
| 50 ret | 51 ret |