mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-11 05:40:06 +00:00
36 lines
1.5 KiB
C
36 lines
1.5 KiB
C
/* AArch64 definitions for profiling support.
|
|
Copyright (C) 1996-2024 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/>. */
|
|
|
|
/* Accept 'frompc' address as argument from the function that calls
|
|
__mcount for profiling. Use __builtin_return_address (0)
|
|
for the 'selfpc' address. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
static void mcount_internal (u_long frompc, u_long selfpc);
|
|
|
|
#define _MCOUNT_DECL(frompc, selfpc) \
|
|
static inline void mcount_internal (u_long frompc, u_long selfpc)
|
|
|
|
/* Note: strip_pac is needed for frompc because of gcc PR target/94791. */
|
|
#define MCOUNT \
|
|
void __mcount (void *frompc) \
|
|
{ \
|
|
mcount_internal ((u_long) strip_pac (frompc), (u_long) RETURN_ADDRESS (0)); \
|
|
}
|