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authorIan Lance Taylor <ian@airs.com>1998-02-04 00:45:10 +0000
committerIan Lance Taylor <ian@airs.com>1998-02-04 00:45:10 +0000
commit249da9169489478e9e645f50bc0527fe57e50ed6 (patch)
treeda83c4f355af6f227f32fcd2943d56bdd04dc4da
parente2fd4231459470beb3bd8388ddd686889470757d (diff)
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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.
-rw-r--r--gprof/.Sanitize1
-rw-r--r--gprof/ChangeLog4
-rw-r--r--gprof/Makefile.am2
-rw-r--r--gprof/Makefile.in2
-rwxr-xr-xgprof/bbconv.pl36
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);
+ }
+}