Tue Feb 3 14:25:25 1998 Brent Baccala <baccala@freesoft.org>

	* bbconv.pl: New file.
	* Makefile.am (EXTRA_DIST): Add bbconv.pl.
	* Makefile.in: Rebuild.

5 files changed, 43 insertions, 2 deletions

diff --git a/gprof/.Sanitize b/gprof/.Sanitize
index ea68878..e98540e 100644
--- a/gprof/.Sanitize
+++ b/gprof/.Sanitize
@@ -37,6 +37,7 @@ aclocal.m4
 alpha.c
 basic_blocks.c
 basic_blocks.h
+bbconv.pl
 bsd_callg_bl.m
 call_graph.c
 call_graph.h
diff --git a/gprof/ChangeLog b/gprof/ChangeLog
index 18a5396..c3aee1f 100644
--- a/gprof/ChangeLog
+++ b/gprof/ChangeLog
@@ -1,5 +1,9 @@
 Tue Feb  3 14:25:25 1998  Brent Baccala  <baccala@freesoft.org>
 
+	* bbconv.pl: New file.
+	* Makefile.am (EXTRA_DIST): Add bbconv.pl.
+	* Makefile.in: Rebuild.
+
 	* gprof.texi: Extensive additions to document all arguments and
 	output formats.
 
diff --git a/gprof/Makefile.am b/gprof/Makefile.am
index a9768b6..5dc7ae7 100644
--- a/gprof/Makefile.am
+++ b/gprof/Makefile.am
@@ -21,7 +21,7 @@ noinst_HEADERS = \
 	core.h gmon.h gmon_io.h gmon_out.h gprof.h hertz.h hist.h \
 	search_list.h source.h sym_ids.h symtab.h utils.h
 
-EXTRA_DIST = flat_bl.c bsd_callg_bl.c fsf_callg_bl.c
+EXTRA_DIST = flat_bl.c bsd_callg_bl.c fsf_callg_bl.c bbconv.pl
 
 BUILT_SOURCES = flat_bl.c bsd_callg_bl.c fsf_callg_bl.c
 
diff --git a/gprof/Makefile.in b/gprof/Makefile.in
index 3df9260..1c60801 100644
--- a/gprof/Makefile.in
+++ b/gprof/Makefile.in
@@ -87,7 +87,7 @@ noinst_HEADERS = \
 	core.h gmon.h gmon_io.h gmon_out.h gprof.h hertz.h hist.h \
 	search_list.h source.h sym_ids.h symtab.h utils.h
 
-EXTRA_DIST = flat_bl.c bsd_callg_bl.c fsf_callg_bl.c
+EXTRA_DIST = flat_bl.c bsd_callg_bl.c fsf_callg_bl.c bbconv.pl
 
 BUILT_SOURCES = flat_bl.c bsd_callg_bl.c fsf_callg_bl.c
 
diff --git a/gprof/bbconv.pl b/gprof/bbconv.pl
new file mode 100755
index 0000000..7312f51
--- /dev/null
+++ b/gprof/bbconv.pl
@@ -0,0 +1,36 @@
+#! /usr/bin/perl
+
+# This script converts a "bb.out" file into a format
+# suitable for processing by gprof
+
+# Write a new-style gmon header
+
+print pack("A4Ix12", "gmon", 1);
+
+
+# The input file format contains header lines and data lines.
+# Header lines contain a count of how many data lines follow before
+# the next header line.  $blockcount is set to the count that
+# appears in each header line, then decremented at each data line.
+# $blockcount should always be zero at the start of a header line,
+# and should never be zero at the start of a data line.
+
+$blockcount=0;
+
+while (<>) {
+    if (/^File .*, ([0-9]+) basic blocks/) {
+	print STDERR "Miscount: line $.\n" if ($blockcount != 0);
+	$blockcount = $1;
+
+	print pack("cI", 2, $blockcount);
+    }
+    if (/Block.*executed([ 0-9]+) time.* address= 0x([0-9a-fA-F]*)/) {
+	print STDERR "Miscount: line $.\n" if ($blockcount == 0);
+	$blockcount-- if ($blockcount > 0);
+
+	$count = $1;
+	$addr = hex $2;
+
+	print pack("II",$addr,$count);
+    }
+}