mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 04:50:07 +00:00
36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* Machine-dependent definitions for profiling support. ARC version.
|
|
Copyright (C) 2020-2023 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)); \
|
|
}
|