ar71xx: fix Arduino Yun enabling of level shifters outputs
[openwrt/openwrt.git] / scripts / remote-gdb
1 #!/usr/bin/env perl
2
3 use strict;
4 use warnings;
5 use FindBin '$Bin';
6 use File::Temp 'tempfile';
7
8 @ARGV == 2 || do {
9 die "Usage: $0 <corefile|host:port> <executable>\n";
10 exit 1;
11 };
12
13 if( opendir SD, "$Bin/../staging_dir" )
14 {
15 my ( $tid, $arch, $libc, @arches );
16
17 if( $ARGV[1] =~ m!\btarget-(.+?)_(([^/_]+libc|musl)[^/_]*)\b!i )
18 {
19 print("Using target $1 ($2)\n");
20 ($arch, $libc) = ($1, $2);
21 }
22 else
23 {
24 # Find arches
25 print("Choose target:\n");
26
27 while( defined( my $e = readdir SD ) )
28 {
29 if( -d "$Bin/../staging_dir/$e" && $e =~ /^target-(.+?)_(([^_]+libc|musl).*)/i )
30 {
31 push @arches, [ $1, $2 ];
32 printf(" %2d) %s (%s)\n", @arches + 0, $1, $2);
33 }
34 }
35
36 if( @arches > 1 )
37 {
38 # Query arch
39 do {
40 print("Target? > ");
41 chomp($tid = <STDIN>);
42 } while( !defined($tid) || $tid !~ /^\d+$/ || $tid < 1 || $tid > @arches );
43
44 ($arch, $libc) = @{$arches[$tid-1]};
45 }
46 else
47 {
48 ($arch, $libc) = @{$arches[0]};
49 }
50 }
51
52 closedir SD;
53
54 # Find gdb
55 my ($gdb) = glob("$Bin/../staging_dir/toolchain-${arch}_*_${libc}*/bin/*-gdb");
56 if( defined($gdb) && -x $gdb )
57 {
58 my ( $fh, $fp ) = tempfile();
59
60 # Find sysroot
61 my ($sysroot) = glob("$Bin/../staging_dir/target-${arch}_${libc}*/root-*/");
62
63 print $fh "set sysroot $sysroot\n" if $sysroot;
64 my $cmd = "target extended-remote";
65 -f $ARGV[0] and $cmd = "core-file";
66 print $fh "$cmd $ARGV[0]\n";
67
68 # History settings
69 print $fh "set history filename $Bin/../tmp/.gdb_history\n";
70 print $fh "set history size 100000000\n";
71 print $fh "set history save on\n";
72
73 my $file = -f "$sysroot/$ARGV[1]" ? "$sysroot/$ARGV[1]" : $ARGV[1];
74 system($gdb, '-x', $fp, $file);
75
76 close($fh);
77 unlink($fp);
78 }
79 else
80 {
81 print("No gdb found! Make sure that CONFIG_GDB is set!\n");
82 exit(1);
83 }
84 }
85 else
86 {
87 print("No staging_dir found! You need to compile at least once!\n");
88 exit(1);
89 }