diff options
Diffstat (limited to 'sys/arch/m68k/include/asm.h')
| -rw-r--r-- | sys/arch/m68k/include/asm.h | 73 |
1 files changed, 67 insertions, 6 deletions
diff --git a/sys/arch/m68k/include/asm.h b/sys/arch/m68k/include/asm.h index c5d656fadd9..d0035d409c2 100644 --- a/sys/arch/m68k/include/asm.h +++ b/sys/arch/m68k/include/asm.h @@ -1,7 +1,8 @@ -/* $OpenBSD: asm.h,v 1.3 1997/01/13 11:51:09 niklas Exp $ */ -/* $NetBSD: asm.h,v 1.12 1996/11/30 02:49:00 jtc Exp $ */ +/* $OpenBSD: asm.h,v 1.4 1997/07/06 07:46:22 downsj Exp $ */ +/* $NetBSD: asm.h,v 1.13 1997/04/24 22:49:39 thorpej Exp $ */ /* + * Copyright (c) 1997 Jason R. Thorpe. All rights reserved. * Copyright (c) 1994 Allen Briggs * All rights reserved. * @@ -46,10 +47,11 @@ #define _ASM_H_ #ifdef __STDC__ -#define _C_LABEL(name) _ ## name +#define _C_LABEL(name) _ ## name #else -#define _C_LABEL(name) _/**/name -#endif +#define _C_LABEL(name) _/**/name +#endif /* __STDC__ */ + #define _ASM_LABEL(name) name #ifndef _KERNEL @@ -69,6 +71,9 @@ #define ENTRY(name) _ENTRY(_C_LABEL(name)) _PROF_PROLOG #define ASENTRY(name) _ENTRY(_ASM_LABEL(name)) _PROF_PROLOG +#define ENTRY_NOPROFILE(name) _ENTRY(_C_LABEL(name)) +#define ASENTRY_NOPROFILE(name) _ENTRY(_ASM_LABEL(name)) + /* * The m68k ALTENTRY macro is very different than the traditional * implementation used by other OpenBSD ports. Usually ALTENTRY @@ -88,6 +93,62 @@ #define ALTENTRY(name, rname) _ENTRY(_C_LABEL(name)) #endif -#define RCSID(x) .text; .asciz x +#define RCSID(x) .text ; \ + .asciz x ; \ + .even + +/* + * Global variables of whatever sort. + */ +#define GLOBAL(x) \ + .globl _C_LABEL(x) ; \ + _C_LABEL(x): + +#define ASGLOBAL(x) \ + .globl _ASM_LABEL(x) ; \ + _ASM_LABEL(x): + +/* + * ...and local variables. + */ +#define LOCAL(x) \ + _C_LABEL(x): + +#define ASLOCAL(x) \ + _ASM_LABEL(x): + +/* + * Items in the BSS segment. + */ +#define BSS(name, size) \ + .comm _C_LABEL(name),size + +#define ASBSS(name, size) \ + .comm _ASM_LABEL(name),size + +#ifdef _KERNEL +/* + * Shorthand for calling panic(). + * Note the side-effect: it uses up the 9: label, so be careful! + */ +#define PANIC(x) \ + pea 9f ; \ + jbsr _C_LABEL(panic) ; \ + 9: .asciz x ; \ + .even + +/* + * Shorthand for defining vectors for the vector table. + */ +#define VECTOR(x) \ + .long _C_LABEL(x) + +#define ASVECTOR(x) \ + .long _ASM_LABEL(x) + +#define VECTOR_UNUSED \ + .long 0 + +#endif /* _KERNEL */ #endif /* _ASM_H_ */ |