diff options
Diffstat (limited to 'Source/JavaScriptCore/offlineasm/asm.rb')
| -rw-r--r-- | Source/JavaScriptCore/offlineasm/asm.rb | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Source/JavaScriptCore/offlineasm/asm.rb b/Source/JavaScriptCore/offlineasm/asm.rb index a93a8c5dd..12bade022 100644 --- a/Source/JavaScriptCore/offlineasm/asm.rb +++ b/Source/JavaScriptCore/offlineasm/asm.rb @@ -128,11 +128,15 @@ outputFlnm = ARGV.shift $stderr.puts "offlineasm: Parsing #{asmFile} and #{offsetsFile} and creating assembly file #{outputFlnm}." -configurationList = offsetsAndConfigurationIndex(offsetsFile) -inputData = IO::read(asmFile) +begin + configurationList = offsetsAndConfigurationIndex(offsetsFile) +rescue MissingMagicValuesException + $stderr.puts "offlineasm: No magic values found. Skipping assembly file generation assuming the classic interpreter is enabled." + exit 0 +end inputHash = - "// offlineasm input hash: " + Digest::SHA1.hexdigest(inputData) + + "// offlineasm input hash: " + parseHash(asmFile) + " " + Digest::SHA1.hexdigest(configurationList.map{|v| (v[0] + [v[1]]).join(' ')}.join(' ')) + " " + selfHash @@ -154,7 +158,7 @@ File.open(outputFlnm, "w") { $asm = Assembler.new($output) - ast = parse(lex(inputData)) + ast = parse(asmFile) configurationList.each { | configuration | @@ -163,6 +167,7 @@ File.open(outputFlnm, "w") { forSettings(computeSettingsCombinations(ast)[configIndex], ast) { | concreteSettings, lowLevelAST, backend | lowLevelAST = lowLevelAST.resolve(*buildOffsetsMap(lowLevelAST, offsetsList)) + lowLevelAST.validate emitCodeInConfiguration(concreteSettings, lowLevelAST, backend) { $asm.inAsm { lowLevelAST.lower(backend) |