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Fixed for new relay format. added thread knowledge.

This commit is contained in:
Eric Pouech 2001-06-24 00:23:18 +00:00 committed by Alexandre Julliard
parent ea478c62a1
commit 1055481a71
1 changed files with 38 additions and 25 deletions
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63
tools/examine-relay
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@ -8,33 +8,39 @@
# list might be incorrect. (It could be something else also.)
#
# Copyright 1997-1998 Morten Welinder (terra@diku.dk)
# 2001 Eric Pouech
#
# -----------------------------------------------------------------------------
use strict;
my $srcfile = $ARGV[0];
my @callstack = ();
my %tid_callstack = ();
my $newlineerror = 0;
my $indentp = 1;
open (IN, "<$srcfile") || die "Cannot open $srcfile for reading: $!\n";
LINE:
while (<IN>) {
if (/^Call ([A-Za-z0-9]+\.\d+): .*\)/) {
my $func = $1;
if (/^([0-9a-f]+):Call ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\((.*\)) .*/) {
my $tid = $1;
my $func = $2;
if (/ ret=(........)$/ ||
/ ret=(....:....) (ds=....)$/ ||
/ ret=(........) (fs=....)$/) {
/ ret=(....:....) (ds=....)$/) {
my $retaddr = $1;
my $segreg = $2;
$segreg = "none" unless defined $segreg;
push @callstack, [$func,$retaddr, $segreg];
push @{$tid_callstack{$tid}}, [$func, $retaddr, $segreg];
next;
} else {
# Assume a line got cut by a line feed in a string.
$_ .= scalar (<IN>);
if (!$newlineerror) {
print "Error: string probably cut by newline.\n";
print "Err[$tid] string probably cut by newline.\n";
$newlineerror = 1;
}
# print "[$_]";
@ -42,29 +48,34 @@ while (<IN>) {
}
}
if (/^Ret ([A-Za-z0-9]+\.\d+): .* ret=(........)$/ ||
/^Ret ([A-Za-z0-9]+\.\d+): .* ret=(....:....) (ds=....)$/ ||
/^Ret ([A-Za-z0-9]+\.\d+): .* ret=(........) (fs=....)$/) {
my $func = $1;
my $retaddr = $2;
my $segreg = $3;
if (/^([0-9a-f]+):Ret ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\(.*\) .* ret=(........)$/ ||
/^([0-9a-f]+):Ret ([A-Za-z0-9]+\.[A-Za-z0-9_]+)\(.*\) .* ret=(....:....) (ds=....)$/) {
my $tid = $1;
my $func = $2;
my $retaddr = $3;
my $segreg = $4;
my ($topfunc,$topaddr,$topseg);
if (!defined($tid_callstack{$tid}))
{
print "Err[$tid]: unknown tid\n";
next;
}
$segreg = "none" unless defined $segreg;
POP:
while (1) {
if ($#callstack == -1) {
print "Error: Return from $func to $retaddr with empty stack.\n";
if ($#{$tid_callstack{$tid}} == -1) {
print "Err[$tid]: Return from $func to $retaddr with empty stack.\n";
next LINE;
}
($topfunc,$topaddr,$topseg) = @{pop @callstack};
($topfunc,$topaddr,$topseg) = @{pop @{$tid_callstack{$tid}}};
if ($topfunc ne $func) {
print "Error: Return from $topfunc, but call from $func.\n";
next POP
print "Err[$tid]: Return from $topfunc, but call from $func.\n";
next POP;
}
last POP;
}
@ -72,20 +83,22 @@ while (<IN>) {
my $addrok = ($topaddr eq $retaddr);
my $segok = ($topseg eq $segreg);
if ($addrok && $segok) {
print "OK: ", ($indentp ? (' ' x (1 + $#callstack)) : '');
print "Ok [$tid]: ", ($indentp ? (' ' x (1 + $#{$tid_callstack{$tid}})) : '');
print "$func from $retaddr with $segreg.\n";
} else {
print "Error: Return from $func is to $retaddr, not $topaddr.\n"
print "Err[$tid]: Return from $func is to $retaddr, not $topaddr.\n"
if !$addrok;
print "Error: Return from $func with segreg $segreg, not $topseg.\n"
print "Err[$tid]: Return from $func with segreg $segreg, not $topseg.\n"
if !$segok;
}
}
}
while ($#callstack != -1) {
my ($topfunc,$topaddr) = @{pop @callstack};
print "Error: leftover call to $topfunc from $topaddr.\n";
foreach my $tid (keys %tid_callstack) {
while ($#{$tid_callstack{$tid}} != -1) {
my ($topfunc,$topaddr,$topseg) = @{pop @{$tid_callstack{$tid}}};
print "Err[$tid]: leftover call to $topfunc from $topaddr.\n";
}
}
close (IN);