From 249da9169489478e9e645f50bc0527fe57e50ed6 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Wed, 4 Feb 1998 00:45:10 +0000 Subject: [PATCH] Tue Feb 3 14:25:25 1998 Brent Baccala * bbconv.pl: New file. * Makefile.am (EXTRA_DIST): Add bbconv.pl. * Makefile.in: Rebuild. --- gprof/.Sanitize | 1 + gprof/ChangeLog | 4 ++++ gprof/Makefile.am | 2 +- gprof/Makefile.in | 2 +- gprof/bbconv.pl | 36 ++++++++++++++++++++++++++++++++++++ 5 files changed, 43 insertions(+), 2 deletions(-) create mode 100755 gprof/bbconv.pl diff --git a/gprof/.Sanitize b/gprof/.Sanitize index ea68878fa9..e98540e63e 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 18a5396a73..c3aee1f618 100644 --- a/gprof/ChangeLog +++ b/gprof/ChangeLog @@ -1,5 +1,9 @@ Tue Feb 3 14:25:25 1998 Brent Baccala + * 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 a9768b6378..5dc7ae775d 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 3df926017d..1c60801052 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 0000000000..7312f5162f --- /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); + } +} -- 2.34.1