freebsd-dev/sys/ia64/include/profile.h

122 lines
3.5 KiB
C

/* $FreeBSD$ */
/* From: NetBSD: profile.h,v 1.9 1997/04/06 08:47:37 cgd Exp */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#define _MCOUNT_DECL void mcount
#define FUNCTION_ALIGNMENT 32
typedef u_long fptrdiff_t;
#define MCOUNT __asm (" \n\
.globl _mcount \n\
.proc _mcount \n\
_mcount: \n\
alloc loc0=ar.pfs,8,7,2,0 // space to save r8-r11,rp,b7 \n\
add sp=-8*16,sp // space to save f8-f15 \n\
mov loc1=rp // caller's return address \n\
mov loc2=b7 // our return back to caller \n\
;; \n\
add r17=16,sp // leave 16 bytes for mcount \n\
add r18=32,sp \n\
;; \n\
mov loc3=r8 // structure return address \n\
mov loc4=r9 // language specific \n\
mov loc5=r10 // language specific \n\
mov loc6=r11 // language specific \n\
;; \n\
stf.spill [r17]=f8,32 // save float arguments \n\
stf.spill [r18]=f9,32 \n\
mov out0=rp // frompc \n\
;; \n\
stf.spill [r17]=f10,32 \n\
stf.spill [r18]=f11,32 \n\
mov out1=b7 // selfpc \n\
;; \n\
stf.spill [r17]=f12,32 \n\
stf.spill [r18]=f13,32 \n\
;; \n\
stf.spill [r17]=f14,32 \n\
stf.spill [r18]=f15,32 \n\
;; \n\
br.call.sptk.many rp=mcount \n\
;; \n\
add r17=16,sp \n\
add r18=32,sp \n\
;; \n\
ldf.fill f8=[r17],32 \n\
ldf.fill f9=[r18],32 \n\
mov r8=loc3 // restore structure pointer \n\
;; \n\
ldf.fill f10=[r17],32 // restore float arguments \n\
ldf.fill f11=[r18],32 \n\
mov r9=loc4 \n\
;; \n\
ldf.fill f12=[r17],32 // etc. \n\
ldf.fill f13=[r18],32 \n\
mov r10=loc5 \n\
;; \n\
ldf.fill f14=[r17],32 \n\
ldf.fill f15=[r18],32 \n\
mov r11=loc6 \n\
;; \n\
mov b7=loc2 // clean up \n\
mov rp=loc1 \n\
mov ar.pfs=loc0 \n\
;; \n\
alloc r14=ar.pfs,0,0,8,0 // drop our register frame \n\
br.sptk.many b7 // back to caller \n\
\n\
.end _mcount");
#ifdef _KERNEL
/*
* The following two macros do splhigh and splx respectively.
*/
#define MCOUNT_ENTER(s) \n\
_c = intr_disable()
#define MCOUNT_EXIT(s) \n\
intr_restore(_c)
#define MCOUNT_DECL(s) register_t c;
#ifdef GUPROF
struct gmonparam;
void nullfunc_loop_profiled(void);
void nullfunc_profiled(void);
void startguprof(struct gmonparam *p);
void stopguprof(struct gmonparam *p);
#else
#define startguprof(p)
#define stopguprof(p)
#endif /* GUPROF */
#else /* !_KERNEL */
typedef u_long uintfptr_t;
#endif