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asm.h (254463) asm.h (258447)
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

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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
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

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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
33 * $FreeBSD: head/sys/amd64/include/asm.h 254463 2013-08-17 19:24:58Z jilles $
33 * $FreeBSD: head/sys/amd64/include/asm.h 258447 2013-11-21 21:25:58Z andreast $
34 */
35
36#ifndef _MACHINE_ASM_H_
37#define _MACHINE_ASM_H_
38
39#include <sys/cdefs.h>
40
41#ifdef PIC

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72 popq %rbp; \
73 9:
74#else
75#define ALTENTRY(x) _ENTRY(x)
76#define ENTRY(x) _ENTRY(x)
77#endif
78
79#define END(x) .size x, . - x
34 */
35
36#ifndef _MACHINE_ASM_H_
37#define _MACHINE_ASM_H_
38
39#include <sys/cdefs.h>
40
41#ifdef PIC

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72 popq %rbp; \
73 9:
74#else
75#define ALTENTRY(x) _ENTRY(x)
76#define ENTRY(x) _ENTRY(x)
77#endif
78
79#define END(x) .size x, . - x
80/*
81 * WEAK_REFERENCE(): create a weak reference alias from sym.
82 * The macro is not a general asm macro that takes arbitrary names,
83 * but one that takes only C names. It does the non-null name
84 * translation inside the macro.
85 */
86#define WEAK_REFERENCE(sym, alias) \
87 .weak CNAME(alias); \
88 .equ CNAME(alias),CNAME(sym)
80
81#define RCSID(x) .text; .asciz x
82
83#undef __FBSDID
84#if !defined(lint) && !defined(STRIP_FBSDID)
85#define __FBSDID(s) .ident s
86#else
87#define __FBSDID(s) /* nothing */
88#endif /* not lint and not STRIP_FBSDID */
89
90#endif /* !_MACHINE_ASM_H_ */
89
90#define RCSID(x) .text; .asciz x
91
92#undef __FBSDID
93#if !defined(lint) && !defined(STRIP_FBSDID)
94#define __FBSDID(s) .ident s
95#else
96#define __FBSDID(s) /* nothing */
97#endif /* not lint and not STRIP_FBSDID */
98
99#endif /* !_MACHINE_ASM_H_ */