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1 /* Copyright 2013 The Native Client Authors. All rights reserved. | 1 /* Copyright 2013 The Native Client Authors. All rights reserved. |
2 * Use of this source code is governed by a BSD-style license that can | 2 * Use of this source code is governed by a BSD-style license that can |
3 * be found in the LICENSE file. | 3 * be found in the LICENSE file. |
4 */ | 4 */ |
5 | 5 |
6 //===-- pnacl-thaw.cpp - The low-level NaCl bitcode thawer ----------------===// | 6 //===-- pnacl-thaw.cpp - The low-level NaCl bitcode thawer ----------------===// |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // Converts NaCl wire format back to LLVM bitcode. | 10 // Converts NaCl wire format back to LLVM bitcode. |
11 // | 11 // |
12 //===----------------------------------------------------------------------===// | 12 //===----------------------------------------------------------------------===// |
13 | 13 |
14 #include "llvm/Bitcode/NaCl/NaClReaderWriter.h" | 14 #include "llvm/Bitcode/NaCl/NaClReaderWriter.h" |
15 #include "llvm/Bitcode/ReaderWriter.h" | 15 #include "llvm/Bitcode/ReaderWriter.h" |
16 #include "llvm/IR/LLVMContext.h" | 16 #include "llvm/IR/LLVMContext.h" |
17 #include "llvm/IR/Module.h" | 17 #include "llvm/IR/Module.h" |
18 #include "llvm/Support/CommandLine.h" | 18 #include "llvm/Support/CommandLine.h" |
19 #include "llvm/Support/DataStream.h" | 19 #include "llvm/Support/DataStream.h" |
20 #include "llvm/Support/FileSystem.h" | 20 #include "llvm/Support/FileSystem.h" |
21 #include "llvm/Support/ManagedStatic.h" | 21 #include "llvm/Support/ManagedStatic.h" |
22 #include "llvm/Support/PrettyStackTrace.h" | 22 #include "llvm/Support/PrettyStackTrace.h" |
23 #include "llvm/Support/Signals.h" | 23 #include "llvm/Support/Signals.h" |
24 #include "llvm/Support/StreamableMemoryObject.h" | 24 #include "llvm/Support/StreamingMemoryObject.h" |
25 #include "llvm/Support/ToolOutputFile.h" | 25 #include "llvm/Support/ToolOutputFile.h" |
26 | 26 |
27 using namespace llvm; | 27 using namespace llvm; |
28 | 28 |
29 static cl::opt<std::string> | 29 static cl::opt<std::string> |
30 OutputFilename("o", cl::desc("Specify thawed pexe filename"), | 30 OutputFilename("o", cl::desc("Specify thawed pexe filename"), |
31 cl::value_desc("filename"), cl::init("-")); | 31 cl::value_desc("filename"), cl::init("-")); |
32 | 32 |
33 static cl::opt<std::string> | 33 static cl::opt<std::string> |
34 InputFilename(cl::Positional, cl::desc("<frozen file>"), cl::init("-")); | 34 InputFilename(cl::Positional, cl::desc("<frozen file>"), cl::init("-")); |
35 | 35 |
36 static cl::opt<bool> | 36 static cl::opt<bool> |
37 VerboseErrors( | 37 VerboseErrors( |
38 "verbose-parse-errors", | 38 "verbose-parse-errors", |
39 cl::desc("Print out more descriptive PNaCl bitcode parse errors"), | 39 cl::desc("Print out more descriptive PNaCl bitcode parse errors"), |
40 cl::init(false)); | 40 cl::init(false)); |
41 | 41 |
42 static void WriteOutputFile(const Module *M) { | 42 static void WriteOutputFile(const Module *M) { |
43 | 43 |
44 std::string ErrorInfo; | 44 std::error_code EC; |
45 std::unique_ptr<tool_output_file> Out( | 45 std::unique_ptr<tool_output_file> Out( |
46 new tool_output_file(OutputFilename.c_str(), ErrorInfo, sys::fs::F_None)); | 46 new tool_output_file(OutputFilename, EC, sys::fs::F_None)); |
47 if (!ErrorInfo.empty()) { | 47 if (EC) { |
48 errs() << ErrorInfo << '\n'; | 48 errs() << EC.message() << '\n'; |
49 exit(1); | 49 exit(1); |
50 } | 50 } |
51 | 51 |
52 WriteBitcodeToFile(M, Out->os()); | 52 WriteBitcodeToFile(M, Out->os()); |
53 | 53 |
54 // Declare success. | 54 // Declare success. |
55 Out->keep(); | 55 Out->keep(); |
56 } | 56 } |
57 | 57 |
58 int main(int argc, char **argv) { | 58 int main(int argc, char **argv) { |
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
96 if (ErrorMessage.size()) | 96 if (ErrorMessage.size()) |
97 errs() << ErrorMessage << "\n"; | 97 errs() << ErrorMessage << "\n"; |
98 else | 98 else |
99 errs() << "bitcode didn't read correctly.\n"; | 99 errs() << "bitcode didn't read correctly.\n"; |
100 return 1; | 100 return 1; |
101 } | 101 } |
102 | 102 |
103 WriteOutputFile(M.get()); | 103 WriteOutputFile(M.get()); |
104 return 0; | 104 return 0; |
105 } | 105 } |
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