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-rw-r--r--gmon/bb_exit_func.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/gmon/bb_exit_func.c b/gmon/bb_exit_func.c
new file mode 100644
index 0000000000..215f0badab
--- /dev/null
+++ b/gmon/bb_exit_func.c
@@ -0,0 +1,156 @@
+/* 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.  */
+
+/* __bb_exit_func() dumps all the basic-block statistics linked into
+   the bb_head chain to .d files.  */
+
+#include <sys/gmon_out.h>
+#include <sys/types.h>
+
+#include <ansidecl.h>
+#include <stdio.h>
+#include <strings.h>
+
+/* structure emitted by -a */
+struct bb {
+  long			zero_word;
+  const char		*filename;
+  long			*counts;
+  long			ncounts;
+  struct bb		*next;
+  const unsigned long	*addresses;
+};
+
+extern struct bb *__bb_head;	/* from gmon.c */
+
+#define OUT_NAME	"gmon.out"
+
+
+void
+DEFUN_VOID(__bb_exit_func)
+{
+  const int version = GMON_VERSION;
+  struct gmon_hdr ghdr;
+  struct bb *ptr;
+  FILE *fp;
+  fp = fopen(OUT_NAME, "wb");
+  if (!fp)
+    {
+      perror(OUT_NAME);
+      return;
+    }
+  bcopy(GMON_MAGIC, &ghdr.cookie[0], 4);
+  bcopy(&version, &ghdr.version, sizeof(version));
+  fwrite(&ghdr, sizeof(ghdr), 1, fp);
+
+  for (ptr = __bb_head; ptr != 0; ptr = ptr->next) {
+    u_int ncounts = ptr->ncounts;
+    u_char tag;
+    u_int i;
+
+    tag = GMON_TAG_BB_COUNT;
+    fwrite(&tag, sizeof(tag), 1, fp);
+    fwrite(&ncounts, sizeof(ncounts), 1, fp);
+
+    for (i = 0; i < ncounts; ++i) {
+      fwrite(&ptr->addresses[i], sizeof(ptr->addresses[0]), 1, fp);
+      fwrite(&ptr->counts[i], sizeof(ptr->counts[0]), 1, fp);
+    }
+  }
+  fclose (fp);
+}
+/* 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.  */
+
+/* __bb_exit_func() dumps all the basic-block statistics linked into
+   the bb_head chain to .d files.  */
+
+#include <sys/gmon_out.h>
+#include <sys/types.h>
+
+#include <ansidecl.h>
+#include <stdio.h>
+#include <strings.h>
+
+/* structure emitted by -a */
+struct bb {
+  long			zero_word;
+  const char		*filename;
+  long			*counts;
+  long			ncounts;
+  struct bb		*next;
+  const unsigned long	*addresses;
+};
+
+extern struct bb *__bb_head;	/* from gmon.c */
+
+#define OUT_NAME	"gmon.out"
+
+
+void
+DEFUN_VOID(__bb_exit_func)
+{
+  const int version = GMON_VERSION;
+  struct gmon_hdr ghdr;
+  struct bb *ptr;
+  FILE *fp;
+  fp = fopen(OUT_NAME, "wb");
+  if (!fp)
+    {
+      perror(OUT_NAME);
+      return;
+    }
+  bcopy(GMON_MAGIC, &ghdr.cookie[0], 4);
+  bcopy(&version, &ghdr.version, sizeof(version));
+  fwrite(&ghdr, sizeof(ghdr), 1, fp);
+
+  for (ptr = __bb_head; ptr != 0; ptr = ptr->next) {
+    u_int ncounts = ptr->ncounts;
+    u_char tag;
+    u_int i;
+
+    tag = GMON_TAG_BB_COUNT;
+    fwrite(&tag, sizeof(tag), 1, fp);
+    fwrite(&ncounts, sizeof(ncounts), 1, fp);
+
+    for (i = 0; i < ncounts; ++i) {
+      fwrite(&ptr->addresses[i], sizeof(ptr->addresses[0]), 1, fp);
+      fwrite(&ptr->counts[i], sizeof(ptr->counts[0]), 1, fp);
+    }
+  }
+  fclose (fp);
+}