symgen

来自「一个用在mips体系结构中的操作系统」· 代码 · 共 52 行

#!/powderkeg/local/bin/perl5 -w
#
# Copyright (C) 1996-1998 by the Board of Trustees
#    of Leland Stanford Junior University.
# 
# This file is part of the SimOS distribution. 
# See LICENSE file for terms of the license. 
#

###
### symgen sym.files
###
### Source file annotations:
###    /*!annote <name> */
###

$deffile = ($ARGV[1]) ? $ARGV[1] : "sym.files";
open(DEF, "$deffile") || die "Could not find def file, exiting.";
$srcfile = 0;

while (<DEF>) {
    if (/^(\S+)/) {
        $srcfile = $1;
        open(SRCFILE, "$srcfile") || die "ERROR: Bad file $srcfile\n";
        my(@t) = split("/", $srcfile);
        $filename = pop(@t); 

        print "looking at $filename\n";
        
        while (<SRCFILE>) {
            if (m%/\*!annote\s+(\w+)\s*\*/%) {
                $name = $1;
                print "lappend $name kernel:$filename:$.\n";
                
            } elsif (m%/\*(annote) ([^*]*)\*/%) {
                print STDERR "WARNING: $srcfile:$., possible typo, ignored\n$_";
            }
        }
        
        close(SRCFILE);
        
    } elsif (/\S/) {
        print STDERR "WARNING: possible typo in def file line $., ignored\n";
    }
}

close(DEF);
exit;