| #!/usr/bin/perl |
| # |
| # Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h |
| # |
| |
| ($in, $out) = @ARGV; |
| |
| open(IN, "< $in\0") or die "$0: cannot open: $in: $!\n"; |
| open(OUT, "> $out\0") or die "$0: cannot create: $out: $!\n"; |
| |
| print OUT "#include <asm/cpufeature.h>\n\n"; |
| print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n"; |
| |
| while (defined($line = <IN>)) { |
| if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) { |
| $macro = $1; |
| $feature = $2; |
| $tail = $3; |
| if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) { |
| $feature = $1; |
| } |
| |
| if ($feature ne '') { |
| printf OUT "\t%-32s = \"%s\",\n", |
| "[$macro]", "\L$feature"; |
| } |
| } |
| } |
| print OUT "};\n"; |
| |
| close(IN); |
| close(OUT); |
