mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-03 10:49:58 +00:00
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/* Copyright (C) 2007-2014 Free Software Foundation, Inc.
|
|
Contributor: Joern Rennecke <joern.rennecke@embecosm.com>
|
|
on behalf of Synopsys Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC 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 General Public License
|
|
for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef MACHINE_GMON_H
|
|
#define MACHINE_GMON_H
|
|
|
|
/* We can't fake out own <sys/types.h> header because the newlib / uclibc
|
|
headers in GCC_FOR_TARGET take precedence. */
|
|
|
|
#define __BEGIN_DECLS
|
|
#define __END_DECLS
|
|
|
|
#define __THROW
|
|
|
|
extern int __dcache_linesz (void);
|
|
|
|
#define _MCOUNT_DECL(countp, selfpc) \
|
|
static inline void _mcount_internal (void *countp, u_long selfpc)
|
|
|
|
extern void _mcount (void);
|
|
extern void _mcount_call (void);
|
|
|
|
/* N.B.: the calling point might be a sibcall, thus blink does not necessarily
|
|
hold the caller's address. r8 doesn't hold the caller's address, either,
|
|
but rather a pointer to the counter data structure associated with the
|
|
caller.
|
|
This function must be compiled with optimization turned on in order to
|
|
enable a sibcall for the final call to selfpc; this is important when trying
|
|
to profile a program with deep tail-recursion that would get a stack
|
|
overflow otherwise. */
|
|
#define MCOUNT \
|
|
void \
|
|
_mcount_call (void) \
|
|
{ \
|
|
register void *countp __asm("r8"); \
|
|
register u_long selfpc __asm("r9"); \
|
|
_mcount_internal (countp, selfpc); \
|
|
((void (*)(void)) selfpc) (); \
|
|
}
|
|
|
|
extern int __profil (u_short *,size_t, size_t, u_int);
|
|
|
|
#endif /* MACHINE_GMON_H */
|