34 lines
		
	
	
		
			832 B
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			832 B
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
	
| #!/usr/bin/perl -w
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| #
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| # Program:  findsym.pl
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| #
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| # Synopsis: Generate a list of the libraries in which a symbol is defined or
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| #           referenced.
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| #
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| # Syntax:   findsym.pl <directory_with_libraries_in_it> <symbol>
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| #
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| 
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| # Give first option a name.
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| my $Directory = $ARGV[0];
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| my $Symbol = $ARGV[1];
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| 
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| # Open the directory and read its contents, sorting by name and differentiating
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| # by whether its a library (.a) or an object file (.o)
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| opendir DIR,$Directory;
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| my @files = readdir DIR;
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| closedir DIR;
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| @objects = grep(/l?i?b?LLVM.*\.[oa]$/,sort(@files));
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| 
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| # Gather definitions from the libraries
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| foreach $lib (@objects) {
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|   my $head = 0;
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|   open SYMS, 
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|     "nm $Directory/$lib | grep '$Symbol' | sort --key=3 | uniq |";
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|   while (<SYMS>) {
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|     if (!$head) { print "$lib:\n"; $head = 1; }
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|     chomp($_);
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|     print "  $_\n";
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|   }
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|   close SYMS;
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| }
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