161 lines
4.1 KiB
C
161 lines
4.1 KiB
C
/*
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that the above copyright notice and this paragraph are
|
|
* duplicated in all such forms and that any documentation,
|
|
* advertising materials, and other materials related to such
|
|
* distribution and use acknowledge that the software was developed
|
|
* by the University of California, Berkeley. The name of the
|
|
* University may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#include "pcc_prefix.s"
|
|
|
|
#define BLANK
|
|
#define BANNER(str) BLANK .VERSION str
|
|
#define ENTRY(Name) BLANK M_ENTRY (Name,PROF_/**/Name)
|
|
#define ENTRYC(Name) BLANK M_ENTRYC(Name,PROF_/**/Name)
|
|
#define EXIT(Name) BLANK M_EXIT (Name,PROF_/**/Name)
|
|
#define EXITC(Name) BLANK M_EXITC (Name,PROF_/**/Name)
|
|
|
|
#ifdef PROF
|
|
|
|
;
|
|
; All four argument registers are saved into caller save registers
|
|
; and restored after the call to _mcount. This is possible because
|
|
; the mcount routine does not modify them, so we can. Mcount takes
|
|
; 3 arguments; the first argument is the incoming 'rp', the second
|
|
; is the starting address of the profiled routine, and the third is
|
|
; the address of the PROF label (which is where mcount stores the
|
|
; profile data).
|
|
;
|
|
#define M_ENTRY(name,prof) \
|
|
.SPACE $TEXT$ !\
|
|
.SUBSPA $CODE$ !\
|
|
.label name !\
|
|
.PROC !\
|
|
.CALLINFO CALLER,SAVE_RP !\
|
|
.ENTRY !\
|
|
stw rp,-20(sp) !\
|
|
ldo 48(sp),sp !\
|
|
or arg0,r0,r19 !\
|
|
or arg1,r0,r20 !\
|
|
or arg2,r0,r21 !\
|
|
or arg3,r0,r22 !\
|
|
or rp,r0,arg0 !\
|
|
ldil L%name,r1 !\
|
|
ldo R%name(r1),arg1 !\
|
|
addil L%prof-$global$,dp !\
|
|
bl _mcount,rp !\
|
|
ldo R%prof-$global$(r1),arg2 !\
|
|
ldw -68(sp),rp !\
|
|
ldo -48(sp),sp !\
|
|
or r19,r0,arg0 !\
|
|
or r20,r0,arg1 !\
|
|
or r21,r0,arg2 !\
|
|
or r22,r0,arg3 !\
|
|
|
|
|
|
#define M_ENTRYC(name,prof) \
|
|
.SPACE $TEXT$ !\
|
|
.SUBSPA $CODE$ !\
|
|
.label name !\
|
|
.PROC !\
|
|
.CALLINFO CALLER,SAVE_RP !\
|
|
.ENTRY !\
|
|
stw rp,-20(sp) !\
|
|
ldo 128(sp),sp !\
|
|
or arg0,r0,r19 !\
|
|
or arg1,r0,r20 !\
|
|
or arg2,r0,r21 !\
|
|
or arg3,r0,r22 !\
|
|
or rp,r0,arg0 !\
|
|
ldil L%name,r1 !\
|
|
ldo R%name(r1),arg1 !\
|
|
addil L%prof-$global$,dp !\
|
|
bl _mcount,rp !\
|
|
ldo R%prof-$global$(r1),arg2 !\
|
|
ldw -148(sp),rp !\
|
|
or r19,r0,arg0 !\
|
|
or r20,r0,arg1 !\
|
|
or r21,r0,arg2 !\
|
|
or r22,r0,arg3 !\
|
|
|
|
;
|
|
; The HPUX profiler uses a word for each entrypoint to store the profiling
|
|
; information. The setup code passes the address to the _mcount routine.
|
|
; The EXIT macro defines a label (PROF_foo), and a word of storage.
|
|
;
|
|
#define M_EXIT(name,prof) \
|
|
bv,n r0(rp) !\
|
|
.EXIT !\
|
|
.PROCEND !\
|
|
.EXPORT name,ENTRY !\
|
|
.SPACE $PRIVATE$ !\
|
|
.SUBSPA $DATA$ !\
|
|
.label prof !\
|
|
.WORD 0 !\
|
|
.IMPORT $global$,DATA !\
|
|
.IMPORT _mcount,CODE
|
|
|
|
#define M_EXITC(name,prof) \
|
|
bv r0(rp) !\
|
|
ldo -128(sp),sp !\
|
|
.EXIT !\
|
|
.PROCEND !\
|
|
.EXPORT name,ENTRY !\
|
|
.SPACE $PRIVATE$ !\
|
|
.SUBSPA $DATA$ !\
|
|
.label prof !\
|
|
.WORD 0 !\
|
|
.IMPORT $global$,DATA !\
|
|
.IMPORT _mcount,CODE
|
|
|
|
#else /* NOT profiling */
|
|
|
|
#define M_ENTRY(name,prof) \
|
|
.SPACE $TEXT$ !\
|
|
.SUBSPA $CODE$ !\
|
|
.label name !\
|
|
.PROC !\
|
|
.CALLINFO !\
|
|
.ENTRY
|
|
|
|
#define M_ENTRYC(name,prof) \
|
|
.SPACE $TEXT$ !\
|
|
.SUBSPA $CODE$ !\
|
|
.label name !\
|
|
.PROC !\
|
|
.CALLINFO CALLER,SAVE_RP !\
|
|
.ENTRY !\
|
|
stw rp,-20(sp) !\
|
|
ldo 128(sp),sp
|
|
|
|
#define M_EXIT(name,prof) \
|
|
bv,n r0(rp) !\
|
|
.EXIT !\
|
|
.PROCEND !\
|
|
.EXPORT name,ENTRY
|
|
|
|
#define M_EXITC(name,prof) \
|
|
ldw -148(sp),rp !\
|
|
bv r0(rp) !\
|
|
ldo -128(sp),sp !\
|
|
.EXIT !\
|
|
.PROCEND !\
|
|
.EXPORT name,ENTRY
|
|
|
|
#define ENTRY(Name) BLANK M_ENTRY (Name,PROF_/**/Name)
|
|
#define ENTRYC(Name) BLANK M_ENTRYC(Name,PROF_/**/Name)
|
|
#define EXIT(Name) BLANK M_EXIT (Name,PROF_/**/Name)
|
|
#define EXITC(Name) BLANK M_EXITC (Name,PROF_/**/Name)
|
|
|
|
|
|
#endif
|