[llvm-commits] [compiler-rt] r163133 - in /compiler-rt/trunk/utils/llvm-symbolizer: llvm-symbolizer.cc llvm-symbolizer.cpp
Alexey Samsonov
samsonov at google.com
Tue Sep 4 04:42:07 PDT 2012
Author: samsonov
Date: Tue Sep 4 06:42:07 2012
New Revision: 163133
URL: http://llvm.org/viewvc/llvm-project?rev=163133&view=rev
Log:
[Sanitizer] llvm-symbolizer util: make it more conforming to LLVM code style, and support fetching inlining info
Added:
compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cpp
- copied, changed from r163127, compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc
Removed:
compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc
Removed: compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc?rev=163132&view=auto
==============================================================================
--- compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc (original)
+++ compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc (removed)
@@ -1,237 +0,0 @@
-//===-- llvm-symbolizer.cpp - Simple addr2line-like symbolizer ------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This utility works much like "addr2line". It is able of transforming
-// tuples (module name, module offset) to code locations (function name,
-// file, line number, column number). It is targeted for compiler-rt tools
-// (especially AddressSanitizer and ThreadSanitizer) that can use it
-// to symbolize stack traces in their error reports.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo/DIContext.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/Signals.h"
-#include "llvm/Support/raw_ostream.h"
-
-#include <cstdio>
-#include <cstring>
-#include <iostream> // NOLINT
-#include <map>
-#include <string>
-
-using namespace llvm;
-using namespace object;
-using std::string;
-
-static cl::opt<bool>
-UseSymbolTable("use-symbol-table", cl::init(true),
- cl::desc("Prefer names in symbol table to names "
- "in debug info"));
-
-static cl::opt<bool>
-PrintFunctions("functions", cl::init(true),
- cl::desc("Print function names as well as line "
- "information for a given address"));
-
-static StringRef ToolInvocationPath;
-
-static bool error(error_code ec) {
- if (!ec) return false;
- errs() << ToolInvocationPath << ": error reading file: "
- << ec.message() << ".\n";
- return true;
-}
-
-namespace {
-class ModuleInfo {
- OwningPtr<ObjectFile> Module;
- OwningPtr<DIContext> DebugInfoContext;
- public:
- ModuleInfo(ObjectFile *obj, DIContext *di_ctx)
- : Module(obj), DebugInfoContext(di_ctx) {}
- DILineInfo symbolizeCode(uint64_t module_offset) const {
- DILineInfo dli;
- if (DebugInfoContext) {
- uint32_t flags = llvm::DILineInfoSpecifier::FileLineInfo |
- llvm::DILineInfoSpecifier::AbsoluteFilePath;
- if (PrintFunctions)
- flags |= llvm::DILineInfoSpecifier::FunctionName;
- dli = DebugInfoContext->getLineInfoForAddress(
- module_offset, flags);
- }
- // Override function name from symbol table if necessary.
- if (PrintFunctions && UseSymbolTable) {
- string filename = dli.getFileName();
- string function = dli.getFunctionName();
- if (getFunctionNameFromSymbolTable(module_offset, function)) {
- dli = DILineInfo(StringRef(filename), StringRef(function),
- dli.getLine(), dli.getColumn());
- }
- }
- return dli;
- }
- private:
- bool getFunctionNameFromSymbolTable(size_t address,
- string &function_name) const {
- assert(Module);
- error_code ec;
- for (symbol_iterator si = Module->begin_symbols(),
- se = Module->end_symbols();
- si != se; si.increment(ec)) {
- if (error(ec)) return false;
- uint64_t Address;
- uint64_t Size;
- if (error(si->getAddress(Address))) continue;
- if (error(si->getSize(Size))) continue;
- // FIXME: If a function has alias, there are two entries in symbol table
- // with same address size. Make sure we choose the correct one.
- if (Address <= address && address < Address + Size) {
- StringRef Name;
- if (error(si->getName(Name))) continue;
- function_name = Name.str();
- return true;
- }
- }
- return false;
- }
-};
-
-typedef std::map<string, ModuleInfo*> ModuleMapTy;
-typedef ModuleMapTy::iterator ModuleMapIter;
-typedef ModuleMapTy::const_iterator ModuleMapConstIter;
-} // namespace
-
-static ModuleMapTy modules;
-
-static bool isFullNameOfDwarfSection(const StringRef &full_name,
- const StringRef &short_name) {
- static const char kDwarfPrefix[] = "__DWARF,";
- StringRef name = full_name;
- // Skip "__DWARF," prefix.
- if (name.startswith(kDwarfPrefix))
- name = name.substr(strlen(kDwarfPrefix));
- // Skip . and _ prefixes.
- name = name.substr(name.find_first_not_of("._"));
- return (name == short_name);
-}
-
-// Returns true if the object endianness is known.
-static bool getObjectEndianness(const ObjectFile *obj,
- bool &is_little_endian) {
- // FIXME: Implement this when libLLVMObject allows to do it easily.
- is_little_endian = true;
- return true;
-}
-
-static ModuleInfo *getOrCreateModuleInfo(const string &module_name) {
- ModuleMapIter I = modules.find(module_name);
- if (I != modules.end())
- return I->second;
-
- OwningPtr<MemoryBuffer> Buff;
- MemoryBuffer::getFile(module_name, Buff);
- ObjectFile *obj = ObjectFile::createObjectFile(Buff.take());
- assert(obj);
-
- DIContext *di_context = 0;
- bool IsLittleEndian;
- if (getObjectEndianness(obj, IsLittleEndian)) {
- StringRef DebugInfoSection;
- StringRef DebugAbbrevSection;
- StringRef DebugLineSection;
- StringRef DebugArangesSection;
- StringRef DebugStringSection;
- error_code ec;
- for (section_iterator i = obj->begin_sections(),
- e = obj->end_sections();
- i != e; i.increment(ec)) {
- if (error(ec)) break;
- StringRef name;
- if (error(i->getName(name))) continue;
- StringRef data;
- if (error(i->getContents(data))) continue;
- if (isFullNameOfDwarfSection(name, "debug_info"))
- DebugInfoSection = data;
- else if (isFullNameOfDwarfSection(name, "debug_abbrev"))
- DebugAbbrevSection = data;
- else if (isFullNameOfDwarfSection(name, "debug_line"))
- DebugLineSection = data;
- // Don't use debug_aranges for now, as address ranges contained
- // there may not cover all instructions in the module
- // else if (isFullNameOfDwarfSection(name, "debug_aranges"))
- // DebugArangesSection = data;
- else if (isFullNameOfDwarfSection(name, "debug_str"))
- DebugStringSection = data;
- }
-
- di_context = DIContext::getDWARFContext(
- IsLittleEndian, DebugInfoSection, DebugAbbrevSection,
- DebugArangesSection, DebugLineSection, DebugStringSection);
- assert(di_context);
- }
-
- ModuleInfo *module_info = new ModuleInfo(obj, di_context);
- modules.insert(make_pair(module_name, module_info));
- return module_info;
-}
-
-static void symbolize(const string &module_name,
- const string &module_offset_str) {
- // FIXME: check that module_name points to valid file.
- ModuleInfo *module_info = getOrCreateModuleInfo(module_name);
- DILineInfo line_info;
- uint64_t module_offset;
- if (!StringRef(module_offset_str).getAsInteger(0, module_offset)) {
- line_info = module_info->symbolizeCode(module_offset);
- }
- // By default, DILineInfo contains "<invalid>" for function/filename it
- // cannot fetch. We replace it to "??" to make our output closer to addr2line.
- static const string kDILineInfoBadString = "<invalid>";
- static const string kSymbolizerBadString = "??";
-
- if (PrintFunctions) {
- string function_name = line_info.getFunctionName();
- if (function_name == kDILineInfoBadString)
- function_name = kSymbolizerBadString;
- outs() << function_name << "\n";
- }
- string filename = line_info.getFileName();
- if (filename == kDILineInfoBadString)
- filename = kSymbolizerBadString;
- outs() << filename <<
- ":" << line_info.getLine() <<
- ":" << line_info.getColumn() <<
- "\n\n"; // Print extra empty line to mark the end of output.
- outs().flush();
-}
-
-int main(int argc, char **argv) {
- // Print stack trace if we signal out.
- sys::PrintStackTraceOnErrorSignal();
- PrettyStackTraceProgram X(argc, argv);
- llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
-
- cl::ParseCommandLineOptions(argc, argv, "llvm symbolizer for compiler-rt\n");
- ToolInvocationPath = argv[0];
-
- string module_name;
- string module_offset_str;
- while (std::cin >> module_name >> module_offset_str) {
- symbolize(module_name, module_offset_str);
- }
- return 0;
-}
Copied: compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cpp (from r163127, compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc)
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cpp?p2=compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cpp&p1=compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc&r1=163127&r2=163133&rev=163133&view=diff
==============================================================================
--- compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cc (original)
+++ compiler-rt/trunk/utils/llvm-symbolizer/llvm-symbolizer.cpp Tue Sep 4 06:42:07 2012
@@ -29,7 +29,6 @@
#include <cstdio>
#include <cstring>
-#include <iostream> // NOLINT
#include <map>
#include <string>
@@ -47,6 +46,10 @@
cl::desc("Print function names as well as line "
"information for a given address"));
+static cl::opt<bool>
+PrintInlining("inlining", cl::init(false),
+ cl::desc("Print all inlined frames for a given address"));
+
static StringRef ToolInvocationPath;
static bool error(error_code ec) {
@@ -56,53 +59,90 @@
return true;
}
+static uint32_t getDILineInfoSpecifierFlags() {
+ uint32_t Flags = llvm::DILineInfoSpecifier::FileLineInfo |
+ llvm::DILineInfoSpecifier::AbsoluteFilePath;
+ if (PrintFunctions)
+ Flags |= llvm::DILineInfoSpecifier::FunctionName;
+ return Flags;
+}
+
+static void patchFunctionNameInDILineInfo(const string &NewFunctionName,
+ DILineInfo &LineInfo) {
+ string FileName = LineInfo.getFileName();
+ LineInfo = DILineInfo(StringRef(FileName), StringRef(NewFunctionName),
+ LineInfo.getLine(), LineInfo.getColumn());
+}
+
namespace {
class ModuleInfo {
OwningPtr<ObjectFile> Module;
OwningPtr<DIContext> DebugInfoContext;
public:
- ModuleInfo(ObjectFile *obj, DIContext *di_ctx)
- : Module(obj), DebugInfoContext(di_ctx) {}
- DILineInfo symbolizeCode(uint64_t module_offset) const {
- DILineInfo dli;
+ ModuleInfo(ObjectFile *Obj, DIContext *DICtx)
+ : Module(Obj), DebugInfoContext(DICtx) {}
+ DILineInfo symbolizeCode(uint64_t ModuleOffset) const {
+ DILineInfo LineInfo;
if (DebugInfoContext) {
- uint32_t flags = llvm::DILineInfoSpecifier::FileLineInfo |
- llvm::DILineInfoSpecifier::AbsoluteFilePath;
- if (PrintFunctions)
- flags |= llvm::DILineInfoSpecifier::FunctionName;
- dli = DebugInfoContext->getLineInfoForAddress(
- module_offset, flags);
+ LineInfo = DebugInfoContext->getLineInfoForAddress(
+ ModuleOffset, getDILineInfoSpecifierFlags());
}
// Override function name from symbol table if necessary.
if (PrintFunctions && UseSymbolTable) {
- string filename = dli.getFileName();
- string function = dli.getFunctionName();
- if (getFunctionNameFromSymbolTable(module_offset, function)) {
- dli = DILineInfo(StringRef(filename), StringRef(function),
- dli.getLine(), dli.getColumn());
+ string Function;
+ if (getFunctionNameFromSymbolTable(ModuleOffset, Function)) {
+ patchFunctionNameInDILineInfo(Function, LineInfo);
}
}
- return dli;
+ return LineInfo;
+ }
+ DIInliningInfo symbolizeInlinedCode(uint64_t ModuleOffset) const {
+ DIInliningInfo InlinedContext;
+ if (DebugInfoContext) {
+ InlinedContext = DebugInfoContext->getInliningInfoForAddress(
+ ModuleOffset, getDILineInfoSpecifierFlags());
+ }
+ // Make sure there is at least one frame in context.
+ if (InlinedContext.getNumberOfFrames() == 0) {
+ InlinedContext.addFrame(DILineInfo());
+ }
+ // Override the function name in lower frame with name from symbol table.
+ if (PrintFunctions && UseSymbolTable) {
+ DIInliningInfo PatchedInlinedContext;
+ for (uint32_t i = 0, n = InlinedContext.getNumberOfFrames();
+ i != n; i++) {
+ DILineInfo LineInfo = InlinedContext.getFrame(i);
+ if (i == n - 1) {
+ string Function;
+ if (getFunctionNameFromSymbolTable(ModuleOffset, Function)) {
+ patchFunctionNameInDILineInfo(Function, LineInfo);
+ }
+ }
+ PatchedInlinedContext.addFrame(LineInfo);
+ }
+ InlinedContext = PatchedInlinedContext;
+ }
+ return InlinedContext;
}
private:
- bool getFunctionNameFromSymbolTable(size_t address,
- string &function_name) const {
+ bool getFunctionNameFromSymbolTable(size_t Address,
+ string &FunctionName) const {
assert(Module);
error_code ec;
for (symbol_iterator si = Module->begin_symbols(),
se = Module->end_symbols();
si != se; si.increment(ec)) {
if (error(ec)) return false;
- uint64_t Address;
- uint64_t Size;
- if (error(si->getAddress(Address))) continue;
- if (error(si->getSize(Size))) continue;
+ uint64_t SymbolAddress;
+ uint64_t SymbolSize;
+ if (error(si->getAddress(SymbolAddress))) continue;
+ if (error(si->getSize(SymbolSize))) continue;
// FIXME: If a function has alias, there are two entries in symbol table
// with same address size. Make sure we choose the correct one.
- if (Address <= address && address < Address + Size) {
+ if (SymbolAddress <= Address && Address < SymbolAddress + SymbolSize) {
StringRef Name;
if (error(si->getName(Name))) continue;
- function_name = Name.str();
+ FunctionName = Name.str();
return true;
}
}
@@ -115,110 +155,149 @@
typedef ModuleMapTy::const_iterator ModuleMapConstIter;
} // namespace
-static ModuleMapTy modules;
+static ModuleMapTy Modules;
-static bool isFullNameOfDwarfSection(const StringRef &full_name,
- const StringRef &short_name) {
+static bool isFullNameOfDwarfSection(const StringRef &FullName,
+ const StringRef &ShortName) {
static const char kDwarfPrefix[] = "__DWARF,";
- StringRef name = full_name;
+ StringRef Name = FullName;
// Skip "__DWARF," prefix.
- if (name.startswith(kDwarfPrefix))
- name = name.substr(strlen(kDwarfPrefix));
+ if (Name.startswith(kDwarfPrefix))
+ Name = Name.substr(strlen(kDwarfPrefix));
// Skip . and _ prefixes.
- name = name.substr(name.find_first_not_of("._"));
- return (name == short_name);
+ Name = Name.substr(Name.find_first_not_of("._"));
+ return (Name == ShortName);
}
// Returns true if the object endianness is known.
-static bool getObjectEndianness(const ObjectFile *obj,
- bool &is_little_endian) {
+static bool getObjectEndianness(const ObjectFile *Obj,
+ bool &IsLittleEndian) {
// FIXME: Implement this when libLLVMObject allows to do it easily.
- is_little_endian = true;
+ IsLittleEndian = true;
return true;
}
-static ModuleInfo *getOrCreateModuleInfo(const string &module_name) {
- ModuleMapIter I = modules.find(module_name);
- if (I != modules.end())
+static ModuleInfo *getOrCreateModuleInfo(const string &ModuleName) {
+ ModuleMapIter I = Modules.find(ModuleName);
+ if (I != Modules.end())
return I->second;
OwningPtr<MemoryBuffer> Buff;
- MemoryBuffer::getFile(module_name, Buff);
- ObjectFile *obj = ObjectFile::createObjectFile(Buff.take());
- assert(obj);
+ MemoryBuffer::getFile(ModuleName, Buff);
+ ObjectFile *Obj = ObjectFile::createObjectFile(Buff.take());
+ if (Obj == 0) {
+ // Module name doesn't point to a valid object file.
+ Modules.insert(make_pair(ModuleName, (ModuleInfo*)0));
+ return 0;
+ }
- DIContext *di_context = 0;
+ DIContext *Context = 0;
bool IsLittleEndian;
- if (getObjectEndianness(obj, IsLittleEndian)) {
+ if (getObjectEndianness(Obj, IsLittleEndian)) {
StringRef DebugInfoSection;
StringRef DebugAbbrevSection;
StringRef DebugLineSection;
StringRef DebugArangesSection;
StringRef DebugStringSection;
+ StringRef DebugRangesSection;
error_code ec;
- for (section_iterator i = obj->begin_sections(),
- e = obj->end_sections();
+ for (section_iterator i = Obj->begin_sections(),
+ e = Obj->end_sections();
i != e; i.increment(ec)) {
if (error(ec)) break;
- StringRef name;
- if (error(i->getName(name))) continue;
- StringRef data;
- if (error(i->getContents(data))) continue;
- if (isFullNameOfDwarfSection(name, "debug_info"))
- DebugInfoSection = data;
- else if (isFullNameOfDwarfSection(name, "debug_abbrev"))
- DebugAbbrevSection = data;
- else if (isFullNameOfDwarfSection(name, "debug_line"))
- DebugLineSection = data;
+ StringRef Name;
+ if (error(i->getName(Name))) continue;
+ StringRef Data;
+ if (error(i->getContents(Data))) continue;
+ if (isFullNameOfDwarfSection(Name, "debug_info"))
+ DebugInfoSection = Data;
+ else if (isFullNameOfDwarfSection(Name, "debug_abbrev"))
+ DebugAbbrevSection = Data;
+ else if (isFullNameOfDwarfSection(Name, "debug_line"))
+ DebugLineSection = Data;
// Don't use debug_aranges for now, as address ranges contained
// there may not cover all instructions in the module
- // else if (isFullNameOfDwarfSection(name, "debug_aranges"))
- // DebugArangesSection = data;
- else if (isFullNameOfDwarfSection(name, "debug_str"))
- DebugStringSection = data;
+ // else if (isFullNameOfDwarfSection(Name, "debug_aranges"))
+ // DebugArangesSection = Data;
+ else if (isFullNameOfDwarfSection(Name, "debug_str"))
+ DebugStringSection = Data;
+ else if (isFullNameOfDwarfSection(Name, "debug_ranges"))
+ DebugRangesSection = Data;
}
- di_context = DIContext::getDWARFContext(
+ Context = DIContext::getDWARFContext(
IsLittleEndian, DebugInfoSection, DebugAbbrevSection,
- DebugArangesSection, DebugLineSection, DebugStringSection);
- assert(di_context);
+ DebugArangesSection, DebugLineSection, DebugStringSection,
+ DebugRangesSection);
+ assert(Context);
}
- ModuleInfo *module_info = new ModuleInfo(obj, di_context);
- modules.insert(make_pair(module_name, module_info));
- return module_info;
-}
-
-static void symbolize(const string &module_name,
- const string &module_offset_str) {
- // FIXME: check that module_name points to valid file.
- ModuleInfo *module_info = getOrCreateModuleInfo(module_name);
- DILineInfo line_info;
- uint64_t module_offset;
- if (!StringRef(module_offset_str).getAsInteger(0, module_offset)) {
- line_info = module_info->symbolizeCode(module_offset);
- }
+ ModuleInfo *Info = new ModuleInfo(Obj, Context);
+ Modules.insert(make_pair(ModuleName, Info));
+ return Info;
+}
+
+static void printDILineInfo(DILineInfo LineInfo) {
// By default, DILineInfo contains "<invalid>" for function/filename it
// cannot fetch. We replace it to "??" to make our output closer to addr2line.
static const string kDILineInfoBadString = "<invalid>";
static const string kSymbolizerBadString = "??";
-
if (PrintFunctions) {
- string function_name = line_info.getFunctionName();
- if (function_name == kDILineInfoBadString)
- function_name = kSymbolizerBadString;
- outs() << function_name << "\n";
- }
- string filename = line_info.getFileName();
- if (filename == kDILineInfoBadString)
- filename = kSymbolizerBadString;
- outs() << filename <<
- ":" << line_info.getLine() <<
- ":" << line_info.getColumn() <<
- "\n\n"; // Print extra empty line to mark the end of output.
+ string FunctionName = LineInfo.getFunctionName();
+ if (FunctionName == kDILineInfoBadString)
+ FunctionName = kSymbolizerBadString;
+ outs() << FunctionName << "\n";
+ }
+ string Filename = LineInfo.getFileName();
+ if (Filename == kDILineInfoBadString)
+ Filename = kSymbolizerBadString;
+ outs() << Filename <<
+ ":" << LineInfo.getLine() <<
+ ":" << LineInfo.getColumn() <<
+ "\n";
+}
+
+static void symbolize(string ModuleName, string ModuleOffsetStr) {
+ ModuleInfo *Info = getOrCreateModuleInfo(ModuleName);
+ uint64_t Offset = 0;
+ if (Info == 0 ||
+ StringRef(ModuleOffsetStr).getAsInteger(0, Offset)) {
+ printDILineInfo(DILineInfo());
+ } else if (PrintInlining) {
+ DIInliningInfo InlinedContext = Info->symbolizeInlinedCode(Offset);
+ uint32_t FramesNum = InlinedContext.getNumberOfFrames();
+ assert(FramesNum > 0);
+ for (uint32_t i = 0; i < FramesNum; i++) {
+ DILineInfo LineInfo = InlinedContext.getFrame(i);
+ printDILineInfo(LineInfo);
+ }
+ } else {
+ DILineInfo LineInfo = Info->symbolizeCode(Offset);
+ printDILineInfo(LineInfo);
+ }
+
+ outs() << "\n"; // Print extra empty line to mark the end of output.
outs().flush();
}
+static bool parseModuleNameAndOffset(string &ModuleName,
+ string &ModuleOffsetStr) {
+ static const int kMaxInputStringLength = 1024;
+ static const char kDelimiters[] = " \n";
+ char InputString[kMaxInputStringLength];
+ if (!fgets(InputString, sizeof(InputString), stdin))
+ return false;
+ ModuleName = "";
+ ModuleOffsetStr = "";
+ // FIXME: Handle case when filename is given in quotes.
+ if (char *FilePath = strtok(InputString, kDelimiters)) {
+ ModuleName = FilePath;
+ if (char *OffsetStr = strtok((char*)0, kDelimiters))
+ ModuleOffsetStr = OffsetStr;
+ }
+ return true;
+}
+
int main(int argc, char **argv) {
// Print stack trace if we signal out.
sys::PrintStackTraceOnErrorSignal();
@@ -228,10 +307,10 @@
cl::ParseCommandLineOptions(argc, argv, "llvm symbolizer for compiler-rt\n");
ToolInvocationPath = argv[0];
- string module_name;
- string module_offset_str;
- while (std::cin >> module_name >> module_offset_str) {
- symbolize(module_name, module_offset_str);
+ string ModuleName;
+ string ModuleOffsetStr;
+ while (parseModuleNameAndOffset(ModuleName, ModuleOffsetStr)) {
+ symbolize(ModuleName, ModuleOffsetStr);
}
return 0;
}
More information about the llvm-commits
mailing list