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git.ipfire.org Git - thirdparty/glibc.git/blob - ports/sysdeps/mips/machine-gmon.h
1 /* Machine-specific calling sequence for `mcount' profiling function. MIPS
2 Copyright (C) 1996-2012 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
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.
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 <http://www.gnu.org/licenses/>. */
21 #define _MCOUNT_DECL(frompc,selfpc) \
22 static void __attribute_used__ __mcount (u_long frompc, u_long selfpc)
24 /* Call __mcount with the return PC for our caller,
25 and the return PC our caller will return to. */
27 #if _MIPS_SIM == _ABIO32
30 # define CPLOAD ".cpload $25;"
31 # define CPRESTORE ".cprestore 44\n\t"
38 ".globl _mcount;\n\t" \
40 ".type _mcount,@function;\n\t" \
43 ".frame $sp,44,$31\n\t" \
44 ".set noreorder;\n\t" \
47 "subu $29,$29,48;\n\t" \
49 "sw $4,24($29);\n\t" \
50 "sw $5,28($29);\n\t" \
51 "sw $6,32($29);\n\t" \
52 "sw $7,36($29);\n\t" \
53 "sw $2,40($29);\n\t" \
54 "sw $1,16($29);\n\t" \
55 "sw $31,20($29);\n\t" \
60 "lw $4,24($29);\n\t" \
61 "lw $5,28($29);\n\t" \
62 "lw $6,32($29);\n\t" \
63 "lw $7,36($29);\n\t" \
64 "lw $2,40($29);\n\t" \
65 "lw $31,20($29);\n\t" \
66 "lw $1,16($29);\n\t" \
67 "addu $29,$29,56;\n\t" \
77 # define CPSETUP ".cpsetup $25, 88, _mcount;"
78 # define CPRETURN ".cpreturn;"
84 #if _MIPS_SIM == _ABIN32
85 # define PTR_ADDU_STRING "add" /* no u */
86 # define PTR_SUBU_STRING "sub" /* no u */
87 #elif _MIPS_SIM == _ABI64
88 # define PTR_ADDU_STRING "daddu"
89 # define PTR_SUBU_STRING "dsubu"
95 ".globl _mcount;\n\t" \
97 ".type _mcount,@function;\n\t" \
100 ".frame $sp,88,$31\n\t" \
101 ".set noreorder;\n\t" \
103 PTR_SUBU_STRING " $29,$29,96;\n\t" \
105 "sd $4,24($29);\n\t" \
106 "sd $5,32($29);\n\t" \
107 "sd $6,40($29);\n\t" \
108 "sd $7,48($29);\n\t" \
109 "sd $8,56($29);\n\t" \
110 "sd $9,64($29);\n\t" \
111 "sd $10,72($29);\n\t" \
112 "sd $11,80($29);\n\t" \
113 "sd $2,16($29);\n\t" \
114 "sd $1,0($29);\n\t" \
115 "sd $31,8($29);\n\t" \
118 "jal __mcount;\n\t" \
120 "ld $4,24($29);\n\t" \
121 "ld $5,32($29);\n\t" \
122 "ld $6,40($29);\n\t" \
123 "ld $7,48($29);\n\t" \
124 "ld $8,56($29);\n\t" \
125 "ld $9,64($29);\n\t" \
126 "ld $10,72($29);\n\t" \
127 "ld $11,80($29);\n\t" \
128 "ld $2,16($29);\n\t" \
129 "ld $31,8($29);\n\t" \
130 "ld $1,0($29);\n\t" \
132 PTR_ADDU_STRING " $29,$29,96;\n\t" \
135 ".set reorder;\n\t" \