152 lines
3.6 KiB
C
152 lines
3.6 KiB
C
/* $NetBSD: asm.h,v 1.13 2011/02/12 16:31:32 matt Exp $ */
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/* $OpenBSD: asm.h,v 1.12 2001/03/29 02:15:57 mickey Exp $ */
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/*
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* Copyright (c) 1990,1991,1994 The University of Utah and
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* the Computer Systems Laboratory (CSL). All rights reserved.
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*
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* Permission to use, copy, modify and distribute this software is hereby
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* granted provided that (1) source code retains these copyright, permission,
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* and disclaimer notices, and (2) redistributions including binaries
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* reproduce the notices in supporting documentation, and (3) all advertising
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* materials mentioning features or use of this software display the following
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* acknowledgement: ``This product includes software developed by the
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* Computer Systems Laboratory at the University of Utah.''
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*
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* THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
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* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
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* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* CSL requests users of this software to return to csl-dist@cs.utah.edu any
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* improvements that they make and grant CSL redistribution rights.
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*
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* Utah $Hdr: asm.h 1.8 94/12/14$
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*/
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#ifndef _HPPA_ASM_H_
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#define _HPPA_ASM_H_
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#include <machine/frame.h>
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/*
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* hppa assembler definitions
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*/
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#ifdef __STDC__
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#define __CONCAT(a,b) a ## b
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#else
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#define __CONCAT(a,b) a/**/b
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#endif
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#define _C_LABEL(x) x
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#define _ASM_LS_CHAR !
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#define LEAF_ENTRY_NOPROFILE(x) !\
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! .text ! .align 4 !\
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.export x, entry ! .label x ! .proc !\
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.callinfo frame=0, no_calls, save_rp !\
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.entry
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#define ENTRY_NOPROFILE(x,n) !\
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! .text ! .align 4 !\
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.export x, entry ! .label x ! .proc !\
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.callinfo frame=n, calls, save_rp, save_sp !\
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.entry
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#ifdef GPROF
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#define _PROF_PROLOGUE !\
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1: !\
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stw %rp, HPPA_FRAME_CRP(%sp) !\
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stw %arg0, HPPA_FRAME_ARG(0)(%sp) !\
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stw %arg1, HPPA_FRAME_ARG(1)(%sp) !\
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stw %arg2, HPPA_FRAME_ARG(2)(%sp) !\
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stw %arg3, HPPA_FRAME_ARG(3)(%sp) !\
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ldo HPPA_FRAME_SIZE(%sp), %sp !\
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copy %rp, %arg0 !\
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bl 2f, %arg1 !\
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depi 0, 31, 2, %arg1 !\
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2: !\
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bl _mcount, %rp !\
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ldo 1b - 2b(%arg1), %arg1 !\
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ldo -HPPA_FRAME_SIZE(%sp), %sp !\
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ldw HPPA_FRAME_ARG(3)(%sp), %arg3 !\
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ldw HPPA_FRAME_ARG(2)(%sp), %arg2 !\
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ldw HPPA_FRAME_ARG(1)(%sp), %arg1 !\
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ldw HPPA_FRAME_ARG(0)(%sp), %arg0 !\
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ldw HPPA_FRAME_CRP(%sp), %rp !\
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#define LEAF_ENTRY(x) !\
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ENTRY_NOPROFILE(x,HPPA_FRAME_SIZE) !\
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_PROF_PROLOGUE
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#else /* GPROF */
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#define _PROF_PROLOGUE
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#define LEAF_ENTRY(x) !\
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LEAF_ENTRY_NOPROFILE(x)
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#endif /* GPROF */
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#define ENTRY(x,n) !\
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ENTRY_NOPROFILE(x,n) !\
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_PROF_PROLOGUE
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#define ALTENTRY(x) ! .export x, entry ! .label x
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#define EXIT(x) ! .exit ! .procend ! .size x, .-x
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#define RCSID(x) .pushsection ".ident" !\
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.asciz x !\
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.popsection
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#define WEAK_ALIAS(alias,sym) \
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.weak alias ! \
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alias = sym
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/*
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* STRONG_ALIAS: create a strong alias.
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*/
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#define STRONG_ALIAS(alias,sym) \
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.globl alias ! \
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alias = sym
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#define CALL(func,tmp) !\
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ldil L%func, tmp !\
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ldo R%func(tmp), tmp !\
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.call !\
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blr %r0, %rp !\
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bv,n %r0(tmp) !\
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nop
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#ifdef PIC
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#define PIC_CALL(func) !\
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addil LT%func, %r19 !\
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ldw RT%func(%r1), %r1 !\
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.call !\
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blr %r0, %rp !\
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bv,n %r0(%r1) !\
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nop
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#else
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#define PIC_CALL(func) !\
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CALL(func,%r1)
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#endif
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#ifdef __STDC__
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#define WARN_REFERENCES(sym,msg) \
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.pushsection .gnu.warning. ## sym; \
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.ascii msg; \
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.popsection
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#else
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#define WARN_REFERENCES(sym,msg) \
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.pushsection .gnu.warning./**/sym; \
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.ascii msg; \
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.popsection
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#endif /* __STDC__ */
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#define BSS(n,s) .comm n, s
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#define SZREG 4
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#endif /* _HPPA_ASM_H_ */
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