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-rw-r--r--gmon/sys/gmon.h25
-rw-r--r--gmon/sys/gmon_out.h132
2 files changed, 148 insertions, 9 deletions
diff --git a/gmon/sys/gmon.h b/gmon/sys/gmon.h
index f7af72b98a..8cbd6bdeda 100644
--- a/gmon/sys/gmon.h
+++ b/gmon/sys/gmon.h
@@ -39,17 +39,23 @@
 #include <sys/cdefs.h>
 
 /*
- * Structure prepended to gmon.out profiling data file.
+ * See gmon_out.h for gmon.out format.
  */
-struct gmonhdr {
-	u_long	lpc;		/* base pc address of sample buffer */
-	u_long	hpc;		/* max pc address of sampled buffer */
-	int	ncnt;		/* size of sample buffer (plus this header) */
-	int	version;	/* version number */
-	int	profrate;	/* profiling clock rate */
-	int	spare[3];	/* reserved */
+
+/* structure emitted by "gcc -a".  This must match struct bb in
+   gcc/libgcc2.c.  It is OK for gcc to declare a longer structure as
+   long as the members below are present.  */
+struct __bb
+{
+  long			zero_word;
+  const char		*filename;
+  long			*counts;
+  long			ncounts;
+  struct __bb		*next;
+  const unsigned long	*addresses;
 };
-#define GMONVERSION	0x00051879
+
+extern struct __bb *__bb_head;
 
 /*
  * histogram counters are unsigned shorts (according to the kernel).
@@ -137,6 +143,7 @@ struct gmonparam {
 	u_long		highpc;
 	u_long		textsize;
 	u_long		hashfraction;
+	long		log_hashfraction;
 };
 extern struct gmonparam _gmonparam;
 
diff --git a/gmon/sys/gmon_out.h b/gmon/sys/gmon_out.h
new file mode 100644
index 0000000000..6eab094444
--- /dev/null
+++ b/gmon/sys/gmon_out.h
@@ -0,0 +1,132 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by David Mosberger (davidm@cs.arizona.edu).
+
+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.  */
+
+/* This file specifies the format of gmon.out files.  It should have
+as few external dependencies as possible as it is going to be included
+in many different programs.  That is, minimize the number of #include's.
+
+A gmon.out file consists of a header (defined by gmon_hdr) followed by
+a sequence of records.  Each record starts with a one-byte tag
+identifying the type of records, followed by records specific data. */
+
+#ifndef _SYS_GMON_OUT_H_
+#define _SYS_GMON_OUT_H_
+
+#define	GMON_MAGIC	"gmon"	/* magic cookie */
+#define GMON_VERSION	1	/* version number */
+
+/*
+ * Raw header as it appears on file (without padding).  This header
+ * always comes first in gmon.out and is then followed by a series
+ * records defined below.
+ */
+struct gmon_hdr {
+  char cookie[4];
+  char version[4];
+  char spare[3 * 4];
+};
+
+/* types of records in this file: */
+typedef enum {
+  GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
+} GMON_Record_Tag;
+
+struct gmon_hist_hdr {
+  char low_pc[sizeof (char *)];	/* base pc address of sample buffer */
+  char high_pc[sizeof (char *)];	/* max pc address of sampled buffer */
+  char hist_size[4];			/* size of sample buffer */
+  char prof_rate[4];			/* profiling clock rate */
+  char dimen[15];			/* phys. dim., usually "seconds" */
+  char dimen_abbrev;			/* usually 's' for "seconds" */
+};
+
+struct gmon_cg_arc_record {
+  char from_pc[sizeof (char *)];	/* address within caller's body */
+  char self_pc[sizeof (char *)];	/* address within callee's body */
+  char count[4];			/* number of arc traversals */
+};
+
+#endif /* !_SYS_GMON_OUT_H_ */
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+   Contributed by David Mosberger (davidm@cs.arizona.edu).
+
+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.  */
+
+/* This file specifies the format of gmon.out files.  It should have
+as few external dependencies as possible as it is going to be included
+in many different programs.  That is, minimize the number of #include's.
+
+A gmon.out file consists of a header (defined by gmon_hdr) followed by
+a sequence of records.  Each record starts with a one-byte tag
+identifying the type of records, followed by records specific data. */
+
+#ifndef _SYS_GMON_OUT_H_
+#define _SYS_GMON_OUT_H_
+
+#define	GMON_MAGIC	"gmon"	/* magic cookie */
+#define GMON_VERSION	1	/* version number */
+
+/*
+ * Raw header as it appears on file (without padding).  This header
+ * always comes first in gmon.out and is then followed by a series
+ * records defined below.
+ */
+struct gmon_hdr {
+  char cookie[4];
+  char version[4];
+  char spare[3 * 4];
+};
+
+/* types of records in this file: */
+typedef enum {
+  GMON_TAG_TIME_HIST = 0, GMON_TAG_CG_ARC = 1, GMON_TAG_BB_COUNT = 2
+} GMON_Record_Tag;
+
+struct gmon_hist_hdr {
+  char low_pc[sizeof (char *)];	/* base pc address of sample buffer */
+  char high_pc[sizeof (char *)];	/* max pc address of sampled buffer */
+  char hist_size[4];			/* size of sample buffer */
+  char prof_rate[4];			/* profiling clock rate */
+  char dimen[15];			/* phys. dim., usually "seconds" */
+  char dimen_abbrev;			/* usually 's' for "seconds" */
+};
+
+struct gmon_cg_arc_record {
+  char from_pc[sizeof (char *)];	/* address within caller's body */
+  char self_pc[sizeof (char *)];	/* address within callee's body */
+  char count[4];			/* number of arc traversals */
+};
+
+#endif /* !_SYS_GMON_OUT_H_ */