b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
129 lines
3.2 KiB
ArmAsm
129 lines
3.2 KiB
ArmAsm
/* $NetBSD: _mcount.S,v 1.2 2005/12/21 18:11:11 christos 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.
|
|
*/
|
|
|
|
#if defined(GPROF) && !defined(_STANDALONE)
|
|
|
|
#include <machine/asm.h>
|
|
#include <machine/profile.h>
|
|
|
|
#define OFFSET_AT (0 * 8)
|
|
#define OFFSET_V0 (1 * 8)
|
|
#define OFFSET_T0 (2 * 8)
|
|
#define OFFSET_T1 (3 * 8)
|
|
#define OFFSET_T2 (4 * 8)
|
|
#define OFFSET_T3 (5 * 8)
|
|
#define OFFSET_T4 (6 * 8)
|
|
#define OFFSET_T5 (7 * 8)
|
|
#define OFFSET_T6 (8 * 8)
|
|
#define OFFSET_T7 (9 * 8)
|
|
#define OFFSET_S6 (10 * 8)
|
|
#define OFFSET_A0 (11 * 8)
|
|
#define OFFSET_A1 (12 * 8)
|
|
#define OFFSET_A2 (13 * 8)
|
|
#define OFFSET_A3 (14 * 8)
|
|
#define OFFSET_A4 (15 * 8)
|
|
#define OFFSET_A5 (16 * 8)
|
|
#define OFFSET_T8 (17 * 8)
|
|
#define OFFSET_T9 (18 * 8)
|
|
#define OFFSET_T10 (19 * 8)
|
|
#define OFFSET_T11 (20 * 8)
|
|
#define OFFSET_RA (21 * 8)
|
|
#define OFFSET_T12 (22 * 8)
|
|
#define OFFSET_GP (23 * 8)
|
|
#define FRAME_SIZE (24 * 8)
|
|
|
|
LEAF_NOPROFILE(_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, 1f
|
|
1: LDGP(pv)
|
|
mov ra, a0
|
|
mov at_reg, a1
|
|
CALL(_MCOUNT_FUNC)
|
|
|
|
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)
|
|
ldq 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
|