zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 1 | #include "slang.h" |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 2 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 3 | #include <stdlib.h> |
| 4 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 5 | #include "llvm/Target/TargetSelect.h" |
| 6 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 7 | #include "llvm/Support/raw_ostream.h" |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 8 | #include "llvm/Support/MemoryBuffer.h" |
| 9 | #include "llvm/Support/ErrorHandling.h" |
| 10 | #include "llvm/Support/ManagedStatic.h" |
| 11 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 12 | #include "clang/Basic/LangOptions.h" |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 13 | #include "clang/Basic/SourceManager.h" |
| 14 | #include "clang/Basic/TargetInfo.h" |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 15 | #include "clang/Basic/TargetOptions.h" |
| 16 | |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 17 | #include "clang/Frontend/DependencyOutputOptions.h" |
| 18 | #include "clang/Frontend/FrontendDiagnostic.h" |
| 19 | #include "clang/Frontend/Utils.h" |
| 20 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 21 | #include "clang/Lex/Preprocessor.h" |
| 22 | #include "clang/Lex/HeaderSearch.h" |
| 23 | |
| 24 | #include "clang/AST/ASTConsumer.h" |
| 25 | #include "clang/AST/ASTContext.h" |
| 26 | |
| 27 | #include "clang/Basic/FileManager.h" |
| 28 | |
| 29 | #include "clang/Frontend/CodeGenOptions.h" |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 30 | #include "clang/Frontend/FrontendDiagnostic.h" |
| 31 | |
| 32 | #include "clang/Parse/ParseAST.h" |
| 33 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 34 | #include "slang_backend.h" |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 35 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 36 | using namespace slang; |
| 37 | |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 38 | #if defined(__arm__) |
| 39 | # define DEFAULT_TARGET_TRIPLE_STRING "armv7-none-linux-gnueabi" |
| 40 | #elif defined(__x86_64__) |
| 41 | # define DEFAULT_TARGET_TRIPLE_STRING "x86_64-unknown-linux" |
| 42 | #else |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 43 | // let's use x86 as default target |
| 44 | # define DEFAULT_TARGET_TRIPLE_STRING "i686-unknown-linux" |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 45 | #endif |
| 46 | |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 47 | bool Slang::GlobalInitialized = false; |
| 48 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 49 | // Language option (define the language feature for compiler such as C99) |
| 50 | clang::LangOptions Slang::LangOpts; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 51 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 52 | // Code generation option for the compiler |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 53 | clang::CodeGenOptions Slang::CodeGenOpts; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 54 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 55 | const std::string Slang::TargetDescription = |
| 56 | "e-" // little-endian |
| 57 | "p:32:32:32-" // 32-bit pointer |
| 58 | "i1:8:8-" |
| 59 | "i8:8:8-" |
| 60 | "i16:16:16-" |
| 61 | "i32:32:32-" |
| 62 | "i64:64:64-" |
| 63 | "f32:32:32-" |
| 64 | "f64:64:64-" |
| 65 | "v64:64:64-" // 64-bit vector (e.g. float2, int2, short4) |
| 66 | "v128:128:128-" |
| 67 | "a0:0:64-" |
| 68 | "n32"; // native CPU only support 32-bit integer width. |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 69 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 70 | // The named of metadata node that pragma resides (should be synced with |
| 71 | // bcc.cpp) |
Shih-wei Liao | f52a620 | 2010-09-10 17:40:53 -0700 | [diff] [blame] | 72 | const llvm::StringRef Slang::PragmaMetadataName = "#pragma"; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 73 | |
| 74 | void Slang::GlobalInitialization() { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 75 | if (!GlobalInitialized) { |
| 76 | // We only support x86, x64 and ARM target |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 77 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 78 | // For ARM |
| 79 | LLVMInitializeARMTargetInfo(); |
| 80 | LLVMInitializeARMTarget(); |
| 81 | LLVMInitializeARMAsmPrinter(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 82 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 83 | // For x86 and x64 |
| 84 | LLVMInitializeX86TargetInfo(); |
| 85 | LLVMInitializeX86Target(); |
| 86 | LLVMInitializeX86AsmPrinter(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 87 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 88 | // Please refer to include/clang/Basic/LangOptions.h to setup |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 89 | // the options. |
| 90 | LangOpts.RTTI = 0; // Turn off the RTTI information support |
| 91 | LangOpts.NeXTRuntime = 0; // Turn off the NeXT runtime uses |
| 92 | LangOpts.Bool = 1; // Turn on 'bool', 'true', 'false' keywords |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 93 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 94 | CodeGenOpts.OptimizationLevel = 3; /* -O3 */ |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 95 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 96 | GlobalInitialized = true; |
| 97 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 98 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 99 | return; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | void Slang::LLVMErrorHandler(void *UserData, const std::string &Message) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 103 | clang::Diagnostic* Diags = static_cast<clang::Diagnostic*>(UserData); |
| 104 | Diags->Report(clang::diag::err_fe_error_backend) << Message; |
| 105 | exit(1); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 106 | } |
| 107 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 108 | void Slang::createDiagnostic() { |
| 109 | mDiagnostics = |
| 110 | llvm::IntrusiveRefCntPtr<clang::Diagnostic>(new clang::Diagnostic()); |
| 111 | mDiagClient = new DiagnosticBuffer(); |
| 112 | // This takes the ownership of mDiagClient. |
| 113 | mDiagnostics->setClient(mDiagClient); |
| 114 | return; |
| 115 | } |
| 116 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 117 | void Slang::createTarget(const char* Triple, const char* CPU, |
| 118 | const char** Features) { |
| 119 | if (Triple != NULL) |
| 120 | mTargetOpts.Triple = Triple; |
| 121 | else |
| 122 | mTargetOpts.Triple = DEFAULT_TARGET_TRIPLE_STRING; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 123 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 124 | if (CPU != NULL) |
| 125 | mTargetOpts.CPU = CPU; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 126 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 127 | mTarget.reset(clang::TargetInfo::CreateTargetInfo(*mDiagnostics, |
| 128 | mTargetOpts)); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 129 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 130 | if (Features != NULL) |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 131 | for (int i = 0; Features[i] != NULL; i++) |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 132 | mTargetOpts.Features.push_back(Features[i]); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 133 | |
| 134 | return; |
| 135 | } |
| 136 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 137 | void Slang::createFileManager() { |
| 138 | mFileMgr.reset(new clang::FileManager()); |
| 139 | } |
| 140 | |
| 141 | void Slang::createSourceManager() { |
| 142 | mSourceMgr.reset(new clang::SourceManager(*mDiagnostics)); |
| 143 | return; |
| 144 | } |
| 145 | |
Shih-wei Liao | 68e8e9f | 2010-07-18 18:46:49 -0700 | [diff] [blame] | 146 | void Slang::createPreprocessor() { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 147 | // Default only search header file in current dir |
| 148 | clang::HeaderSearch *HS = new clang::HeaderSearch(*mFileMgr); |
Shih-wei Liao | 68e8e9f | 2010-07-18 18:46:49 -0700 | [diff] [blame] | 149 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 150 | mPP.reset(new clang::Preprocessor(*mDiagnostics, |
| 151 | LangOpts, |
| 152 | *mTarget, |
| 153 | *mSourceMgr, |
| 154 | *HS, |
| 155 | NULL, |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 156 | /* OwnsHeaderSearch = */true)); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 157 | // Initialize the prepocessor |
Shih-wei Liao | 68e8e9f | 2010-07-18 18:46:49 -0700 | [diff] [blame] | 158 | mPragmas.clear(); |
Shih-wei Liao | f52a620 | 2010-09-10 17:40:53 -0700 | [diff] [blame] | 159 | mPP->AddPragmaHandler(new PragmaRecorder(mPragmas)); |
Shih-wei Liao | 68e8e9f | 2010-07-18 18:46:49 -0700 | [diff] [blame] | 160 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 161 | std::vector<clang::DirectoryLookup> SearchList; |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 162 | for (unsigned i = 0, e = mIncludePaths.size(); i != e; i++) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 163 | if (const clang::DirectoryEntry *DE = |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 164 | mFileMgr->getDirectory(mIncludePaths[i])) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 165 | SearchList.push_back(clang::DirectoryLookup(DE, |
| 166 | clang::SrcMgr::C_System, |
| 167 | false, |
| 168 | false)); |
| 169 | } |
Shih-wei Liao | 9089828 | 2010-07-19 18:38:57 -0700 | [diff] [blame] | 170 | } |
| 171 | |
| 172 | HS->SetSearchPaths(SearchList, 1, false); |
| 173 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 174 | initPreprocessor(); |
Shih-wei Liao | 68e8e9f | 2010-07-18 18:46:49 -0700 | [diff] [blame] | 175 | return; |
| 176 | } |
| 177 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 178 | void Slang::createASTContext() { |
| 179 | mASTContext.reset(new clang::ASTContext(LangOpts, |
| 180 | *mSourceMgr, |
| 181 | *mTarget, |
| 182 | mPP->getIdentifierTable(), |
| 183 | mPP->getSelectorTable(), |
| 184 | mPP->getBuiltinInfo(), |
| 185 | /* size_reserve = */0)); |
| 186 | initASTContext(); |
| 187 | return; |
| 188 | } |
| 189 | |
| 190 | clang::ASTConsumer |
| 191 | *Slang::createBackend(const clang::CodeGenOptions& CodeGenOpts, |
| 192 | llvm::raw_ostream *OS, |
| 193 | OutputType OT) { |
| 194 | return new Backend(*mDiagnostics, |
| 195 | CodeGenOpts, |
| 196 | mTargetOpts, |
| 197 | mPragmas, |
| 198 | OS, |
| 199 | OT); |
| 200 | } |
| 201 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 202 | Slang::Slang(const char *Triple, const char *CPU, const char **Features) |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 203 | : mDiagClient(NULL), |
| 204 | mOT(OT_Default) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 205 | GlobalInitialization(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 206 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 207 | createDiagnostic(); |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 208 | llvm::install_fatal_error_handler(LLVMErrorHandler, mDiagnostics.getPtr()); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 209 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 210 | createTarget(Triple, CPU, Features); |
| 211 | createFileManager(); |
| 212 | createSourceManager(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 213 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 214 | return; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 215 | } |
| 216 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 217 | bool Slang::setInputSource(llvm::StringRef InputFile, |
| 218 | const char *Text, |
| 219 | size_t TextLength) { |
| 220 | mInputFileName = InputFile.str(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 221 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 222 | // Reset the ID tables if we are reusing the SourceManager |
| 223 | mSourceMgr->clearIDTables(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 224 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 225 | // Load the source |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 226 | llvm::MemoryBuffer *SB = |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 227 | llvm::MemoryBuffer::getMemBuffer(Text, Text + TextLength); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 228 | mSourceMgr->createMainFileIDForMemBuffer(SB); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 229 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 230 | if (mSourceMgr->getMainFileID().isInvalid()) { |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 231 | mDiagnostics->Report(clang::diag::err_fe_error_reading) << InputFile; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 232 | return false; |
| 233 | } |
| 234 | return true; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 235 | } |
| 236 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 237 | bool Slang::setInputSource(llvm::StringRef InputFile) { |
| 238 | mInputFileName = InputFile.str(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 239 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 240 | mSourceMgr->clearIDTables(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 241 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 242 | const clang::FileEntry *File = mFileMgr->getFile(InputFile); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 243 | if (File) |
| 244 | mSourceMgr->createMainFileID(File); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 245 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 246 | if (mSourceMgr->getMainFileID().isInvalid()) { |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 247 | mDiagnostics->Report(clang::diag::err_fe_error_reading) << InputFile; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 248 | return false; |
| 249 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 250 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 251 | return true; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 252 | } |
| 253 | |
Shih-wei Liao | b55d7ef | 2010-07-16 00:19:38 -0700 | [diff] [blame] | 254 | static void _mkdir_given_a_file(const char *file) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 255 | char buf[256]; |
| 256 | char *tmp, *p = NULL; |
| 257 | size_t len = strlen(file); |
Shih-wei Liao | b55d7ef | 2010-07-16 00:19:38 -0700 | [diff] [blame] | 258 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 259 | if (len + 1 <= sizeof(buf)) |
| 260 | tmp = buf; |
| 261 | else |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 262 | tmp = new char[len + 1]; |
Che-Liang Chiou | 807a0ea | 2010-07-16 17:53:52 -0700 | [diff] [blame] | 263 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 264 | strcpy(tmp, file); |
Shih-wei Liao | b55d7ef | 2010-07-16 00:19:38 -0700 | [diff] [blame] | 265 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 266 | if (tmp[len - 1] == '/') |
| 267 | tmp[len - 1] = 0; |
Shih-wei Liao | b55d7ef | 2010-07-16 00:19:38 -0700 | [diff] [blame] | 268 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 269 | for (p = tmp + 1; *p; p++) { |
| 270 | if (*p == '/') { |
| 271 | *p = 0; |
| 272 | mkdir(tmp, S_IRWXU); |
| 273 | *p = '/'; |
Shih-wei Liao | b55d7ef | 2010-07-16 00:19:38 -0700 | [diff] [blame] | 274 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 275 | } |
Che-Liang Chiou | 807a0ea | 2010-07-16 17:53:52 -0700 | [diff] [blame] | 276 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 277 | if (tmp != buf) |
| 278 | delete[] tmp; |
Shih-wei Liao | b55d7ef | 2010-07-16 00:19:38 -0700 | [diff] [blame] | 279 | } |
| 280 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 281 | bool Slang::setOutput(const char *OutputFile) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 282 | std::string Error; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 283 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 284 | switch (mOT) { |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 285 | case OT_Dependency: |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 286 | case OT_Assembly: |
| 287 | case OT_LLVMAssembly: { |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 288 | _mkdir_given_a_file(OutputFile); |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 289 | mOS.reset(new llvm::raw_fd_ostream(OutputFile, Error, 0)); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 290 | break; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 291 | } |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 292 | case OT_Nothing: { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 293 | mOS.reset(); |
| 294 | break; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 295 | } |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 296 | case OT_Object: |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 297 | case OT_Bitcode: { |
| 298 | _mkdir_given_a_file(OutputFile); |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 299 | mOS.reset(new llvm::raw_fd_ostream(OutputFile, |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 300 | Error, |
| 301 | llvm::raw_fd_ostream::F_Binary)); |
| 302 | break; |
| 303 | } |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 304 | default: |
| 305 | llvm_unreachable("Unknown compiler output type"); |
| 306 | break; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 307 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 308 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 309 | if (!Error.empty()) { |
| 310 | mOS.reset(); |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 311 | mDiagnostics->Report(clang::diag::err_fe_error_opening) << OutputFile |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 312 | << Error; |
| 313 | return false; |
| 314 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 315 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 316 | mOutputFileName = OutputFile; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 317 | |
| 318 | return true; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 319 | } |
| 320 | |
Stephen Hines | 0b7ef1a | 2010-10-07 16:36:59 -0700 | [diff] [blame] | 321 | bool Slang::setDepOutput(const char *OutputFile) { |
| 322 | std::string Error; |
| 323 | _mkdir_given_a_file(OutputFile); |
| 324 | mDOS.reset(new llvm::raw_fd_ostream(OutputFile, Error, 0)); |
| 325 | |
| 326 | if (!Error.empty()) { |
| 327 | mDOS.reset(); |
| 328 | mDiagnostics->Report(clang::diag::err_fe_error_opening) << OutputFile |
| 329 | << Error; |
| 330 | return false; |
| 331 | } |
| 332 | |
| 333 | mDepOutputFileName = OutputFile; |
| 334 | |
| 335 | return true; |
| 336 | } |
| 337 | |
| 338 | bool Slang::setDepTargetBC(const char *TargetBCFile) { |
| 339 | mDepTargetBCFileName = TargetBCFile; |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 340 | |
| 341 | return true; |
| 342 | } |
| 343 | |
| 344 | int Slang::generateDepFile() { |
Stephen Hines | f7de852 | 2010-10-06 11:46:18 -0700 | [diff] [blame] | 345 | if(mDiagnostics->getNumErrors() > 0) |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 346 | return mDiagnostics->getNumErrors(); |
Stephen Hines | 0b7ef1a | 2010-10-07 16:36:59 -0700 | [diff] [blame] | 347 | if (mDOS.get() == NULL) |
Stephen Hines | f7de852 | 2010-10-06 11:46:18 -0700 | [diff] [blame] | 348 | return 1; |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 349 | |
| 350 | /* Initialize options for generating dependency file */ |
| 351 | clang::DependencyOutputOptions DepOpts; |
| 352 | DepOpts.IncludeSystemHeaders = 1; |
Stephen Hines | 0b7ef1a | 2010-10-07 16:36:59 -0700 | [diff] [blame] | 353 | DepOpts.OutputFile = mDepOutputFileName; |
Stephen Hines | cc0efad | 2010-10-04 16:13:02 -0700 | [diff] [blame] | 354 | DepOpts.Targets.push_back(mDepTargetBCFileName); |
| 355 | |
| 356 | /* Per-compilation needed initialization */ |
| 357 | createPreprocessor(); |
| 358 | AttachDependencyFileGen(*mPP.get(), DepOpts); |
| 359 | |
| 360 | /* Inform the diagnostic client we are processing a source file */ |
| 361 | mDiagClient->BeginSourceFile(LangOpts, mPP.get()); |
| 362 | |
| 363 | /* Go through the source file (no operations necessary) */ |
| 364 | clang::Token Tok; |
| 365 | mPP->EnterMainSourceFile(); |
| 366 | do { |
| 367 | mPP->Lex(Tok); |
| 368 | } while (Tok.isNot(clang::tok::eof)); |
| 369 | |
| 370 | mPP->EndSourceFile(); |
| 371 | |
| 372 | /* Clean up after compilation */ |
| 373 | mPP.reset(); |
| 374 | |
| 375 | return mDiagnostics->getNumErrors(); |
| 376 | } |
| 377 | |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 378 | int Slang::compile() { |
Stephen Hines | f7de852 | 2010-10-06 11:46:18 -0700 | [diff] [blame] | 379 | if (mDiagnostics->getNumErrors() > 0) |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 380 | return mDiagnostics->getNumErrors(); |
Stephen Hines | f7de852 | 2010-10-06 11:46:18 -0700 | [diff] [blame] | 381 | if (mOS.get() == NULL) |
| 382 | return 1; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 383 | |
| 384 | // Here is per-compilation needed initialization |
| 385 | createPreprocessor(); |
| 386 | createASTContext(); |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 387 | |
| 388 | mBackend.reset(createBackend(CodeGenOpts, mOS.take(), mOT)); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 389 | |
| 390 | // Inform the diagnostic client we are processing a source file |
| 391 | mDiagClient->BeginSourceFile(LangOpts, mPP.get()); |
| 392 | |
| 393 | // The core of the slang compiler |
| 394 | ParseAST(*mPP, mBackend.get(), *mASTContext); |
| 395 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 396 | // The compilation ended, clear |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 397 | mBackend.reset(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 398 | mASTContext.reset(); |
| 399 | mPP.reset(); |
| 400 | |
| 401 | // Inform the diagnostic client we are done with previous source file |
| 402 | mDiagClient->EndSourceFile(); |
| 403 | |
| 404 | return mDiagnostics->getNumErrors(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 405 | } |
| 406 | |
Zonr Chang | 3a9ca1f | 2010-10-06 17:52:56 +0800 | [diff] [blame] | 407 | void Slang::reset() { |
| 408 | mDiagnostics->Reset(); |
| 409 | mDiagClient->reset(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 410 | return; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | Slang::~Slang() { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 414 | llvm::llvm_shutdown(); |
| 415 | return; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 416 | } |