_setjmp.S (55837) | _setjmp.S (56276) |
---|---|
1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 19 unchanged lines hidden (view full) --- 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 19 unchanged lines hidden (view full) --- 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * |
36 * $FreeBSD: head/lib/libc/amd64/gen/_setjmp.S 55837 2000-01-12 09:23:48Z jasone $ | 36 * $FreeBSD: head/lib/libc/amd64/gen/_setjmp.S 56276 2000-01-19 07:01:40Z jasone $ |
37 */ 38 39#if defined(LIBC_RCS) && !defined(lint) 40 .text | 37 */ 38 39#if defined(LIBC_RCS) && !defined(lint) 40 .text |
41 .asciz "$FreeBSD: head/lib/libc/amd64/gen/_setjmp.S 55837 2000-01-12 09:23:48Z jasone $" | 41 .asciz "$FreeBSD: head/lib/libc/amd64/gen/_setjmp.S 56276 2000-01-19 07:01:40Z jasone $" |
42#endif /* LIBC_RCS and not lint */ 43 44/* 45 * C library -- _setjmp, _longjmp 46 * 47 * _longjmp(a,v) 48 * will generate a "return(v)" from the last call to 49 * _setjmp(a) 50 * by restoring registers from the environment 'a'. 51 * The previous signal state is NOT restored. 52 */ 53 54#include "DEFS.h" 55 56ALTENTRY(_setjmp) | 42#endif /* LIBC_RCS and not lint */ 43 44/* 45 * C library -- _setjmp, _longjmp 46 * 47 * _longjmp(a,v) 48 * will generate a "return(v)" from the last call to 49 * _setjmp(a) 50 * by restoring registers from the environment 'a'. 51 * The previous signal state is NOT restored. 52 */ 53 54#include "DEFS.h" 55 56ALTENTRY(_setjmp) |
57ALTENTRY(_libc__setjmp) | |
58ENTRY(___setjmp) 59 movl 4(%esp),%eax 60 movl 0(%esp),%edx 61 movl %edx, 0(%eax) /* rta */ 62 movl %ebx, 4(%eax) 63 movl %esp, 8(%eax) 64 movl %ebp,12(%eax) 65 movl %esi,16(%eax) 66 movl %edi,20(%eax) 67 fnstcw 24(%eax) 68 xorl %eax,%eax 69 ret 70 | 57ENTRY(___setjmp) 58 movl 4(%esp),%eax 59 movl 0(%esp),%edx 60 movl %edx, 0(%eax) /* rta */ 61 movl %ebx, 4(%eax) 62 movl %esp, 8(%eax) 63 movl %ebp,12(%eax) 64 movl %esi,16(%eax) 65 movl %edi,20(%eax) 66 fnstcw 24(%eax) 67 xorl %eax,%eax 68 ret 69 |
70#ifndef _THREAD_SAFE |
|
71ALTENTRY(_longjmp) | 71ALTENTRY(_longjmp) |
72ALTENTRY(_libc__longjmp) | 72#endif |
73ENTRY(___longjmp) 74 movl 4(%esp),%edx 75 movl 8(%esp),%eax 76 movl 0(%edx),%ecx 77 movl 4(%edx),%ebx 78 movl 8(%edx),%esp 79 movl 12(%edx),%ebp 80 movl 16(%edx),%esi 81 movl 20(%edx),%edi 82 fninit 83 fldcw 24(%edx) 84 testl %eax,%eax 85 jnz 1f 86 incl %eax 871: movl %ecx,0(%esp) 88 ret | 73ENTRY(___longjmp) 74 movl 4(%esp),%edx 75 movl 8(%esp),%eax 76 movl 0(%edx),%ecx 77 movl 4(%edx),%ebx 78 movl 8(%edx),%esp 79 movl 12(%edx),%ebp 80 movl 16(%edx),%esi 81 movl 20(%edx),%edi 82 fninit 83 fldcw 24(%edx) 84 testl %eax,%eax 85 jnz 1f 86 incl %eax 871: movl %ecx,0(%esp) 88 ret |