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authorRoland McGrath <roland@gnu.org>1995-09-26 20:59:38 +0000
committerRoland McGrath <roland@gnu.org>1995-09-26 20:59:38 +0000
commit11c981a96d93feccba7cfb717f72db5d32a83f52 (patch)
treec9e22c5e94375dff6d4334b552dd0dbc1d169efb /sysdeps/i386
parente11c394911f221a862cbdec8aab4a363394711c6 (diff)
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Tue Sep 26 16:50:17 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
	* gmon: New directory of profiling code, incorporated from
	4.4BSD-Lite and modified.
	* sysdeps/i386/machine-gmon.h: New file.
	* sysdeps/stub/machine-gmon.h: New file.
	* sysdeps/mach/hurd/profil.c: New file.
	* sysdeps/stub/profil.c: New file.
	* sysdeps/unix/bsd/profil.S: New file.
	* Makefile (subdirs): Add gmon.
	* csu/gmon-start.c: New file.
	* csu/Makefile (extra-objs): Add gmon-start.o,
	g$(start-installed-name).
	(install-lib, omit-deps): Add g$(start-installed-name).
	($(objpfx)g$(start-installed-name)): New target.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/machine-gmon.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/i386/machine-gmon.h b/sysdeps/i386/machine-gmon.h
new file mode 100644
index 0000000000..4128390b8b
--- /dev/null
+++ b/sysdeps/i386/machine-gmon.h
@@ -0,0 +1,29 @@
+/* Machine-specific calling sequence for `mcount' profiling function.  i386
+Copyright (C) 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define _MCOUNT_DECL static inline void _mcount
+
+/* Call _mcount with our the return PC for our caller,
+   and the return PC our caller will return to.  */
+#define MCOUNT								      \
+void mcount (u_long arg)						      \
+{									      \
+  _mcount (((u_long *) (&arg)[-2])[-1],					      \
+	   (&arg)[-1]);							      \
+}