1/* Copyright (C) 1997-2021 Free Software Foundation, Inc.
2
3   This file is part of the GNU C Library.
4
5   The GNU C Library is free software; you can redistribute it and/or
6   modify it under the terms of the GNU Lesser General Public License as
7   published by the Free Software Foundation; either version 2.1 of the
8   License, or (at your option) any later version.
9
10   The GNU C Library is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public
16   License along with the GNU C Library.  If not, see
17   <https://www.gnu.org/licenses/>.  */
18
19	.global	_mcount
20	.type	_mcount, @function
21_mcount:
22	# Save regs.
23	addik   r1, r1,-4 * 24
24	swi	r31, r1, 4 * 23
25	swi	r30, r1, 4 * 22
26	swi	r29, r1, 4 * 21
27	swi	r28, r1, 4 * 20
28	swi	r27, r1, 4 * 19
29	swi	r26, r1, 4 * 18
30	swi	r25, r1, 4 * 17
31	swi	r24, r1, 4 * 16
32	swi	r23, r1, 4 * 15
33	swi	r22, r1, 4 * 14
34	swi	r21, r1, 4 * 13
35	swi	r20, r1, 4 * 12
36	swi	r19, r1, 4 * 11
37	swi	r15, r1, 4 * 10
38	swi	r12, r1, 4 * 9
39	swi	r11, r1, 4 * 8
40	swi	r10, r1, 4 * 7
41	swi	r8, r1, 4 * 6
42	swi	r7, r1, 4 * 5
43	swi	r6, r1, 4 * 4
44	swi	r5, r1, 4 * 3
45	swi	r4, r1, 4 * 2
46	swi	r3, r1, 4 * 1
47	swi	r2, r1, 4 * 0
48
49#ifdef SHARED
50	mfs     r20,rpc
51	addik   r20,r20,_GLOBAL_OFFSET_TABLE_+8
52	addk	r6, r0, r15	# callee is in r15.
53	brlid	r15, __mcount_internal@PLT
54	lwi	r5, r1, 4 * 24	# caller is on the stack.
55#else
56	# Pass from/to in r5 and r6.
57	addk	r6, r0, r15	# callee is in r15.
58	bralid	r15, __mcount_internal
59	lwi	r5, r1, 4 * 24	# caller is on the stack.
60#endif
61
62	# Reload regs
63	lwi	r31, r1, 4 * 23
64	lwi	r30, r1, 4 * 22
65	lwi	r29, r1, 4 * 21
66	lwi	r28, r1, 4 * 20
67	lwi	r27, r1, 4 * 19
68	lwi	r26, r1, 4 * 18
69	lwi	r25, r1, 4 * 17
70	lwi	r24, r1, 4 * 16
71	lwi	r23, r1, 4 * 15
72	lwi	r22, r1, 4 * 14
73	lwi	r21, r1, 4 * 13
74	lwi	r20, r1, 4 * 12
75	lwi	r19, r1, 4 * 11
76	lwi	r15, r1, 4 * 10
77	lwi	r12, r1, 4 * 9
78	lwi	r11, r1, 4 * 8
79	lwi	r10, r1, 4 * 7
80	lwi	r8, r1, 4 * 6
81	lwi	r7, r1, 4 * 5
82	lwi	r6, r1, 4 * 4
83	lwi	r5, r1, 4 * 3
84	lwi	r4, r1, 4 * 2
85	lwi	r3, r1, 4 * 1
86	lwi	r2, r1, 4 * 0
87
88	rtsd	r15, 8
89	addik	r1, r1, 4 * 24
90
91	.size	_mcount, . - _mcount
92