1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* Machine-dependent definitions for profiling support. ARC version.
Copyright (C) 2020-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#define _MCOUNT_DECL(frompc, selfpc) \
static void \
__mcount_internal (unsigned long int frompc, unsigned long int selfpc)
/* This is very simple as gcc does all the heavy lifting at _mcount call site
- sets up caller's blink in r0, so frompc is setup correctly
- preserve argument registers for original call. */
#define MCOUNT \
void \
_mcount (void *frompc) \
{ \
__mcount_internal ((unsigned long int) frompc, \
(unsigned long int) __builtin_return_address (0)); \
}
|
