| _setjmp.S (51794) | _setjmp.S (55837) |
|---|---|
| 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 51794 1999-09-29 15:18:46Z marcel $ | 36 * $FreeBSD: head/lib/libc/amd64/gen/_setjmp.S 55837 2000-01-12 09:23:48Z 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 51794 1999-09-29 15:18:46Z marcel $" | 41 .asciz "$FreeBSD: head/lib/libc/amd64/gen/_setjmp.S 55837 2000-01-12 09:23:48Z 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 | 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 |
| 56ENTRY(_setjmp) | 56ALTENTRY(_setjmp) 57ALTENTRY(_libc__setjmp) 58ENTRY(___setjmp) |
| 57 movl 4(%esp),%eax 58 movl 0(%esp),%edx 59 movl %edx, 0(%eax) /* rta */ 60 movl %ebx, 4(%eax) 61 movl %esp, 8(%eax) 62 movl %ebp,12(%eax) 63 movl %esi,16(%eax) 64 movl %edi,20(%eax) 65 fnstcw 24(%eax) 66 xorl %eax,%eax 67 ret 68 | 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 |
| 69ENTRY(_longjmp) | 71ALTENTRY(_longjmp) 72ALTENTRY(_libc__longjmp) 73ENTRY(___longjmp) |
| 70 movl 4(%esp),%edx 71 movl 8(%esp),%eax 72 movl 0(%edx),%ecx 73 movl 4(%edx),%ebx 74 movl 8(%edx),%esp 75 movl 12(%edx),%ebp 76 movl 16(%edx),%esi 77 movl 20(%edx),%edi 78 fninit 79 fldcw 24(%edx) 80 testl %eax,%eax 81 jnz 1f 82 incl %eax 831: movl %ecx,0(%esp) 84 ret | 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 |