diff options
Diffstat (limited to 'sysdeps/x86_64/machine-gmon.h')
| -rw-r--r-- | sysdeps/x86_64/machine-gmon.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/x86_64/machine-gmon.h b/sysdeps/x86_64/machine-gmon.h new file mode 100644 index 0000000000..d90d13d916 --- /dev/null +++ b/sysdeps/x86_64/machine-gmon.h @@ -0,0 +1,39 @@ +/* x86-64-specific implementation of profiling support. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger <aj@suse.de>, 2002. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +/* We need a special version of the `mcount' function since for x86-64 + so that we do not use __builtin_return_address (N) and avoid + clobbering of register. */ + + +/* We must not pollute the global namespace. */ +#define mcount_internal __mcount_internal + +void mcount_internal (u_long frompc, u_long selfpc); + +#define _MCOUNT_DECL(frompc, selfpc) \ +void mcount_internal (u_long frompc, u_long selfpc) + + +/* Define MCOUNT as empty since we have the implementation in another + file. */ +#define MCOUNT |