129 lines
3.2 KiB
ArmAsm
129 lines
3.2 KiB
ArmAsm
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/* $NetBSD: _mcount.S,v 1.2 2005/12/21 18:11:11 christos Exp $ */
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/*
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* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#if defined(GPROF) && !defined(_STANDALONE)
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#include <machine/asm.h>
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#include <machine/profile.h>
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#define OFFSET_AT (0 * 8)
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#define OFFSET_V0 (1 * 8)
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#define OFFSET_T0 (2 * 8)
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#define OFFSET_T1 (3 * 8)
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#define OFFSET_T2 (4 * 8)
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#define OFFSET_T3 (5 * 8)
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#define OFFSET_T4 (6 * 8)
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#define OFFSET_T5 (7 * 8)
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#define OFFSET_T6 (8 * 8)
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#define OFFSET_T7 (9 * 8)
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#define OFFSET_S6 (10 * 8)
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#define OFFSET_A0 (11 * 8)
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#define OFFSET_A1 (12 * 8)
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#define OFFSET_A2 (13 * 8)
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#define OFFSET_A3 (14 * 8)
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#define OFFSET_A4 (15 * 8)
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#define OFFSET_A5 (16 * 8)
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#define OFFSET_T8 (17 * 8)
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#define OFFSET_T9 (18 * 8)
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#define OFFSET_T10 (19 * 8)
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#define OFFSET_T11 (20 * 8)
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#define OFFSET_RA (21 * 8)
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#define OFFSET_T12 (22 * 8)
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#define OFFSET_GP (23 * 8)
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#define FRAME_SIZE (24 * 8)
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LEAF_NOPROFILE(_mcount,0) /* XXX */
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.set noat
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.set noreorder
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lda sp, -FRAME_SIZE(sp)
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stq at_reg, OFFSET_AT(sp)
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stq v0, OFFSET_V0(sp)
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stq t0, OFFSET_T0(sp)
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stq t1, OFFSET_T1(sp)
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stq t2, OFFSET_T2(sp)
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stq t3, OFFSET_T3(sp)
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stq t4, OFFSET_T4(sp)
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stq t5, OFFSET_T5(sp)
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stq t6, OFFSET_T6(sp)
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stq t7, OFFSET_T7(sp)
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stq s6, OFFSET_S6(sp) /* XXX because run _after_ prologue. */
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stq a0, OFFSET_A0(sp)
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stq a1, OFFSET_A1(sp)
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stq a2, OFFSET_A2(sp)
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stq a3, OFFSET_A3(sp)
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stq a4, OFFSET_A4(sp)
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stq a5, OFFSET_A5(sp)
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stq t8, OFFSET_T8(sp)
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stq t9, OFFSET_T9(sp)
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stq t10, OFFSET_T10(sp)
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stq t11, OFFSET_T11(sp)
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stq ra, OFFSET_RA(sp)
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stq t12, OFFSET_T12(sp)
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stq gp, OFFSET_GP(sp)
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br pv, 1f
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1: LDGP(pv)
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mov ra, a0
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mov at_reg, a1
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CALL(_MCOUNT_FUNC)
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ldq v0, OFFSET_V0(sp)
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ldq t0, OFFSET_T0(sp)
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ldq t1, OFFSET_T1(sp)
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ldq t2, OFFSET_T2(sp)
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ldq t3, OFFSET_T3(sp)
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ldq t4, OFFSET_T4(sp)
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ldq t5, OFFSET_T5(sp)
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ldq t6, OFFSET_T6(sp)
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ldq t7, OFFSET_T7(sp)
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ldq s6, OFFSET_S6(sp) /* XXX because run _after_ prologue. */
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ldq a0, OFFSET_A0(sp)
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ldq a1, OFFSET_A1(sp)
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ldq a2, OFFSET_A2(sp)
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ldq a3, OFFSET_A3(sp)
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ldq a4, OFFSET_A4(sp)
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ldq a5, OFFSET_A5(sp)
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ldq t8, OFFSET_T8(sp)
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ldq t9, OFFSET_T9(sp)
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ldq t10, OFFSET_T10(sp)
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ldq t11, OFFSET_T11(sp)
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ldq ra, OFFSET_RA(sp)
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ldq t12, OFFSET_T12(sp)
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ldq gp, OFFSET_GP(sp)
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ldq at_reg, OFFSET_AT(sp)
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lda sp, FRAME_SIZE(sp)
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ret zero, (at_reg), 1
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END(_mcount)
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#endif
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