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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /scripts/remote-gdb
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'scripts/remote-gdb')
-rwxr-xr-xscripts/remote-gdb82
1 files changed, 82 insertions, 0 deletions
diff --git a/scripts/remote-gdb b/scripts/remote-gdb
new file mode 100755
index 000000000..49cdd1e22
--- /dev/null
+++ b/scripts/remote-gdb
@@ -0,0 +1,82 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+use FindBin '$Bin';
+use File::Temp 'tempfile';
+
+@ARGV == 2 || do {
+ die "Usage: $0 <host:port> <executable>\n";
+ exit 1;
+};
+
+if( opendir SD, "$Bin/../staging_dir" )
+{
+ my ( $tid, $arch, $libc, @arches );
+
+ if( $ARGV[1] =~ m!\btarget-(.+?)_([^_]+libc[^_/]+)\b!i )
+ {
+ print("Using target $1 ($2)\n");
+ ($arch, $libc) = ($1, $2);
+ }
+ else
+ {
+ # Find arches
+ print("Choose target:\n");
+
+ while( defined( my $e = readdir SD ) )
+ {
+ if( -d "$Bin/../staging_dir/$e" && $e =~ /^target-(.+?)_([^_]+libc[^_]+)/i )
+ {
+ push @arches, [ $1, $2 ];
+ printf(" %2d) %s (%s)\n", @arches + 0, $1, $2);
+ }
+ }
+
+ if( @arches > 1 )
+ {
+ # Query arch
+ do {
+ print("Target? > ");
+ chomp($tid = <STDIN>);
+ } while( !defined($tid) || $tid !~ /^\d+$/ || $tid < 1 || $tid > @arches );
+
+ ($arch, $libc) = @{$arches[$tid-1]};
+ }
+ else
+ {
+ ($arch, $libc) = @{$arches[0]};
+ }
+ }
+
+ closedir SD;
+
+ # Find gdb
+ my ($gdb) = glob("$Bin/../staging_dir/toolchain-${arch}_*_${libc}*/bin/*-gdb");
+ if( defined($gdb) && -x $gdb )
+ {
+ my ( $fh, $fp ) = tempfile();
+
+ # Find sysroot
+ my ($sysroot) = glob("$Bin/../staging_dir/target-${arch}_${libc}/root-*/");
+
+ print $fh "set sysroot $sysroot\n" if $sysroot;
+ print $fh "target remote $ARGV[0]\n";
+
+ my $file = -f "$sysroot/$ARGV[1]" ? "$sysroot/$ARGV[1]" : $ARGV[1];
+ system($gdb, '-x', $fp, $file);
+
+ close($fh);
+ unlink($fp);
+ }
+ else
+ {
+ print("No gdb found! Make sure that CONFIG_GDB is set!\n");
+ exit(1);
+ }
+}
+else
+{
+ print("No staging_dir found! You need to compile at least once!\n");
+ exit(1);
+}