diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/arc/gmon/machine-gmon.h')
-rw-r--r-- | gcc-4.9/libgcc/config/arc/gmon/machine-gmon.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/arc/gmon/machine-gmon.h b/gcc-4.9/libgcc/config/arc/gmon/machine-gmon.h new file mode 100644 index 000000000..2199d5abb --- /dev/null +++ b/gcc-4.9/libgcc/config/arc/gmon/machine-gmon.h @@ -0,0 +1,65 @@ +/* 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 */ |