238 lines
5.3 KiB
C
238 lines
5.3 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;
|
|
|
|
#if 0
|
|
/*
|
|
* XXX The definition of MCOUNT below is really the following code, run
|
|
* XXX through cpp, since the inline assembly isn't preprocessed.
|
|
*/
|
|
#define OFFSET_AT 0
|
|
#define OFFSET_V0 8
|
|
#define OFFSET_T0 16
|
|
#define OFFSET_T1 24
|
|
#define OFFSET_T2 32
|
|
#define OFFSET_T3 40
|
|
#define OFFSET_T4 48
|
|
#define OFFSET_T5 56
|
|
#define OFFSET_T6 64
|
|
#define OFFSET_T7 72
|
|
#define OFFSET_S6 80
|
|
#define OFFSET_A0 88
|
|
#define OFFSET_A1 96
|
|
#define OFFSET_A2 104
|
|
#define OFFSET_A3 112
|
|
#define OFFSET_A4 120
|
|
#define OFFSET_A5 128
|
|
#define OFFSET_T8 136
|
|
#define OFFSET_T9 144
|
|
#define OFFSET_T10 152
|
|
#define OFFSET_T11 160
|
|
#define OFFSET_RA 168
|
|
#define OFFSET_T12 176
|
|
#define OFFSET_GP 184
|
|
#define FRAME_SIZE 192
|
|
|
|
LEAF(_mcount,0) /* XXX */
|
|
.set noat
|
|
.set noreorder
|
|
|
|
lda sp, -FRAME_SIZE(sp)
|
|
|
|
stq at_reg, OFFSET_AT(sp)
|
|
stq v0, OFFSET_V0(sp)
|
|
stq t0, OFFSET_T0(sp)
|
|
stq t1, OFFSET_T1(sp)
|
|
stq t2, OFFSET_T2(sp)
|
|
stq t3, OFFSET_T3(sp)
|
|
stq t4, OFFSET_T4(sp)
|
|
stq t5, OFFSET_T5(sp)
|
|
stq t6, OFFSET_T6(sp)
|
|
stq t7, OFFSET_T7(sp)
|
|
stq s6, OFFSET_S6(sp) /* XXX because run _after_ prologue. */
|
|
stq a0, OFFSET_A0(sp)
|
|
stq a1, OFFSET_A1(sp)
|
|
stq a2, OFFSET_A2(sp)
|
|
stq a3, OFFSET_A3(sp)
|
|
stq a4, OFFSET_A4(sp)
|
|
stq a5, OFFSET_A5(sp)
|
|
stq t8, OFFSET_T8(sp)
|
|
stq t9, OFFSET_T9(sp)
|
|
stq t10, OFFSET_T10(sp)
|
|
stq t11, OFFSET_T11(sp)
|
|
stq ra, OFFSET_RA(sp)
|
|
stq t12, OFFSET_T12(sp)
|
|
stq gp, OFFSET_GP(sp)
|
|
|
|
br pv, LX99
|
|
LX99: SETGP(pv)
|
|
mov ra, a0
|
|
mov at_reg, a1
|
|
CALL(mcount)
|
|
|
|
ldq v0, OFFSET_V0(sp)
|
|
ldq t0, OFFSET_T0(sp)
|
|
ldq t1, OFFSET_T1(sp)
|
|
ldq t2, OFFSET_T2(sp)
|
|
ldq t3, OFFSET_T3(sp)
|
|
ldq t4, OFFSET_T4(sp)
|
|
ldq t5, OFFSET_T5(sp)
|
|
ldq t6, OFFSET_T6(sp)
|
|
ldq t7, OFFSET_T7(sp)
|
|
ldq s6, OFFSET_S6(sp) /* XXX because run _after_ prologue. */
|
|
ldq a0, OFFSET_A0(sp)
|
|
ldq a1, OFFSET_A1(sp)
|
|
ldq a2, OFFSET_A2(sp)
|
|
ldq a3, OFFSET_A3(sp)
|
|
ldq a4, OFFSET_A4(sp)
|
|
ldq a5, OFFSET_A5(sp)
|
|
ldq t8, OFFSET_T8(sp)
|
|
ldq t9, OFFSET_T9(sp)
|
|
ldq t10, OFFSET_T10(sp)
|
|
ldq t11, OFFSET_T11(sp)
|
|
ldq ra, OFFSET_RA(sp)
|
|
stq t12, OFFSET_T12(sp)
|
|
ldq gp, OFFSET_GP(sp)
|
|
|
|
ldq at_reg, OFFSET_AT(sp)
|
|
|
|
lda sp, FRAME_SIZE(sp)
|
|
ret zero, (at_reg), 1
|
|
|
|
END(_mcount)
|
|
#endif /* 0 */
|
|
|
|
#define MCOUNT __asm (" \
|
|
.globl _mcount; \
|
|
.ent _mcount 0; \
|
|
_mcount:; \
|
|
.frame $30,0,$26; \
|
|
.set noat; \
|
|
.set noreorder; \
|
|
\
|
|
lda $30, -192($30); \
|
|
\
|
|
stq $28, 0($30); \
|
|
stq $0, 8($30); \
|
|
stq $1, 16($30); \
|
|
stq $2, 24($30); \
|
|
stq $3, 32($30); \
|
|
stq $4, 40($30); \
|
|
stq $5, 48($30); \
|
|
stq $6, 56($30); \
|
|
stq $7, 64($30); \
|
|
stq $8, 72($30); \
|
|
stq $15, 80($30); \
|
|
stq $16, 88($30); \
|
|
stq $17, 96($30); \
|
|
stq $18, 104($30); \
|
|
stq $19, 112($30); \
|
|
stq $20, 120($30); \
|
|
stq $21, 128($30); \
|
|
stq $22, 136($30); \
|
|
stq $23, 144($30); \
|
|
stq $24, 152($30); \
|
|
stq $25, 160($30); \
|
|
stq $26, 168($30); \
|
|
stq $27, 176($30); \
|
|
stq $29, 184($30); \
|
|
\
|
|
br $27, LX98; \
|
|
LX98: ldgp $29,0($27); \
|
|
mov $26, $16; \
|
|
mov $28, $17; \
|
|
jsr $26,mcount; \
|
|
ldgp $29,0($26); \
|
|
\
|
|
ldq $0, 8($30); \
|
|
ldq $1, 16($30); \
|
|
ldq $2, 24($30); \
|
|
ldq $3, 32($30); \
|
|
ldq $4, 40($30); \
|
|
ldq $5, 48($30); \
|
|
ldq $6, 56($30); \
|
|
ldq $7, 64($30); \
|
|
ldq $8, 72($30); \
|
|
ldq $15, 80($30); \
|
|
ldq $16, 88($30); \
|
|
ldq $17, 96($30); \
|
|
ldq $18, 104($30); \
|
|
ldq $19, 112($30); \
|
|
ldq $20, 120($30); \
|
|
ldq $21, 128($30); \
|
|
ldq $22, 136($30); \
|
|
ldq $23, 144($30); \
|
|
ldq $24, 152($30); \
|
|
ldq $25, 160($30); \
|
|
ldq $26, 168($30); \
|
|
ldq $27, 176($30); \
|
|
ldq $29, 184($30); \
|
|
\
|
|
ldq $28, 0($30); \
|
|
\
|
|
lda $30, 192($30); \
|
|
ret $31, ($28), 1; \
|
|
\
|
|
.end _mcount");
|
|
|
|
#ifdef _KERNEL
|
|
/*
|
|
* The following two macros do splhigh and splx respectively.
|
|
* _alpha_pal_swpipl is a special version of alpha_pal_swpipl which
|
|
* doesn't include profiling support.
|
|
*
|
|
* XXX These macros should probably use inline assembly.
|
|
*/
|
|
#define MCOUNT_ENTER(s) \
|
|
s = _alpha_pal_swpipl(ALPHA_PSL_IPL_HIGH)
|
|
#define MCOUNT_EXIT(s) \
|
|
(void)_alpha_pal_swpipl(s);
|
|
#define MCOUNT_DECL(s) u_long s;
|
|
#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
|