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/* $Id$ */
/* 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
#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 $25, 160($30); \
ldq $26, 168($30); \
ldq $27, 176($30); \
ldq $29, 184($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 = _alpha_pal_swpipl(ALPHA_PSL_IPL_HIGH)
#define MCOUNT_EXIT \
(void)_alpha_pal_swpipl(s);
#endif
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