35 lines
874 B
Perl
35 lines
874 B
Perl
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#!/usr/bin/perl
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#
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# tested with linux 2.2.14
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# reads <asm/unistd.h>, outputs syscalls-linux.h
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$date = `date`;
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print <<EOF;
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//////////////////////////////////////////////////////////////////////////////
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// Linux system call table
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//////////////////////////////////////////////////////////////////////////////
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//
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// Format for each entry:
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// DEF_LINUX_SYSCALL(syscall_number, "syscall_name")
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// This file can be regenerated with the following command:
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//
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// ./make-syscalls-linux.pl < /usr/include/asm/unistd.h > syscalls-linux.h
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//
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EOF
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$max = 0;
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while (<STDIN>) {
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$line = $_;
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next unless /#define __NR_[a-z]/;
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s/.*NR_//;
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undef $number;
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($name, $number) = split (/[\s]+/);
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if ((length $number) < 1) {
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die "bad line: $line";
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}
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if ($number > $max) { $max = $number; }
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print "DEF_SYSCALL($number, \"$name\")\n";
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}
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print "#define N_SYSCALLS $max\n";
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