90 lines
1.8 KiB
Perl
Executable File
90 lines
1.8 KiB
Perl
Executable File
#!/usr/bin/env perl
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use strict;
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use warnings;
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use FindBin '$Bin';
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use File::Temp 'tempfile';
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@ARGV == 2 || do {
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die "Usage: $0 <corefile|host:port> <executable>\n";
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exit 1;
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};
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if( opendir SD, "$Bin/../staging_dir" )
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{
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my ( $tid, $arch, $libc, @arches );
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if( $ARGV[1] =~ m!\btarget-(.+?)_(([^/_]+libc|musl)[^/]+)\b!i )
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{
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print("Using target $1 ($2)\n");
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($arch, $libc) = ($1, $2);
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}
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else
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{
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# Find arches
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print("Choose target:\n");
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while( defined( my $e = readdir SD ) )
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{
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if( -d "$Bin/../staging_dir/$e" && $e =~ /^target-(.+?)_(([^_]+libc|musl).+)/i )
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{
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push @arches, [ $1, $2 ];
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printf(" %2d) %s (%s)\n", @arches + 0, $1, $2);
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}
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}
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if( @arches > 1 )
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{
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# Query arch
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do {
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print("Target? > ");
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chomp($tid = <STDIN>);
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} while( !defined($tid) || $tid !~ /^\d+$/ || $tid < 1 || $tid > @arches );
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($arch, $libc) = @{$arches[$tid-1]};
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}
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else
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{
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($arch, $libc) = @{$arches[0]};
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}
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}
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closedir SD;
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# Find gdb
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my ($gdb) = glob("$Bin/../staging_dir/toolchain-${arch}_*_${libc}*/bin/*-gdb");
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if( defined($gdb) && -x $gdb )
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{
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my ( $fh, $fp ) = tempfile();
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# Find sysroot
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my ($sysroot) = glob("$Bin/../staging_dir/target-${arch}_${libc}/root-*/");
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print $fh "set sysroot $sysroot\n" if $sysroot;
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my $cmd = "target extended-remote";
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-f $ARGV[0] and $cmd = "core-file";
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print $fh "$cmd $ARGV[0]\n";
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# History settings
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print $fh "set history filename $Bin/../tmp/.gdb_history\n";
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print $fh "set history size 100000000\n";
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print $fh "set history save on\n";
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my $file = -f "$sysroot/$ARGV[1]" ? "$sysroot/$ARGV[1]" : $ARGV[1];
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system($gdb, '-x', $fp, $file);
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close($fh);
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unlink($fp);
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}
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else
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{
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print("No gdb found! Make sure that CONFIG_GDB is set!\n");
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exit(1);
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}
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}
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else
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{
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print("No staging_dir found! You need to compile at least once!\n");
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exit(1);
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}
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