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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_ */