From 8d54c7509234e9a4918046c12dcb138489f06990 Mon Sep 17 00:00:00 2001 From: "thestig@chromium.org" Date: Wed, 14 Sep 2011 01:02:55 +0000 Subject: Linux/Mac: Add option to omit the CFI section in dump_syms. Review URL: http://breakpad.appspot.com/304001 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@835 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/common/mac/dump_syms.mm | 48 ++++++++++++++++++++++----------------------- 1 file changed, 24 insertions(+), 24 deletions(-) (limited to 'src/common/mac/dump_syms.mm') diff --git a/src/common/mac/dump_syms.mm b/src/common/mac/dump_syms.mm index 5fd614f2..9783514f 100644 --- a/src/common/mac/dump_syms.mm +++ b/src/common/mac/dump_syms.mm @@ -1,6 +1,6 @@ // -*- mode: c++ -*- -// Copyright (c) 2010, Google Inc. +// Copyright (c) 2011, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without @@ -79,7 +79,7 @@ namespace google_breakpad { bool DumpSymbols::Read(NSString *filename) { if (![[NSFileManager defaultManager] fileExistsAtPath:filename]) { fprintf(stderr, "Object file does not exist: %s\n", - [filename fileSystemRepresentation]); + [filename fileSystemRepresentation]); return false; } @@ -101,15 +101,15 @@ bool DumpSymbols::Read(NSString *filename) { // pathForResource:ofType:inDirectory likes. NSString *base_name = [input_pathname_ lastPathComponent]; NSString *dwarf_resource; - + do { NSString *new_base_name = [base_name stringByDeletingPathExtension]; // If stringByDeletingPathExtension returned the name unchanged, then // there's nothing more for us to strip off --- lose. if ([new_base_name isEqualToString:base_name]) { - fprintf(stderr, "Unable to find DWARF-bearing file in bundle: %s\n", - [input_pathname_ fileSystemRepresentation]); + fprintf(stderr, "Unable to find DWARF-bearing file in bundle: %s\n", + [input_pathname_ fileSystemRepresentation]); return false; } @@ -141,12 +141,12 @@ bool DumpSymbols::Read(NSString *filename) { // file don't affect memory and vice versa). NSError *error; contents_ = [NSData dataWithContentsOfFile:object_filename_ - options:0 - error:&error]; + options:0 + error:&error]; if (!contents_) { fprintf(stderr, "Error reading object file: %s: %s\n", - [object_filename_ fileSystemRepresentation], - [[error localizedDescription] UTF8String]); + [object_filename_ fileSystemRepresentation], + [[error localizedDescription] UTF8String]); return false; } [contents_ retain]; @@ -166,7 +166,7 @@ bool DumpSymbols::Read(NSString *filename) { fat_reader.object_files(&object_files_count); if (object_files_count == 0) { fprintf(stderr, "Fat binary file contains *no* architectures: %s\n", - [object_filename_ fileSystemRepresentation]); + [object_filename_ fileSystemRepresentation]); return false; } object_files_.resize(object_files_count); @@ -197,14 +197,14 @@ bool DumpSymbols::SetArchitecture(const std::string &arch_name) { } return arch_set; } - + string DumpSymbols::Identifier() { FileID file_id([object_filename_ fileSystemRepresentation]); unsigned char identifier_bytes[16]; cpu_type_t cpu_type = selected_object_file_->cputype; if (!file_id.MachoIdentifier(cpu_type, identifier_bytes)) { fprintf(stderr, "Unable to calculate UUID of mach-o binary %s!\n", - [object_filename_ fileSystemRepresentation]); + [object_filename_ fileSystemRepresentation]); return ""; } @@ -243,7 +243,7 @@ bool DumpSymbols::ReadDwarf(google_breakpad::Module *module, const mach_o::Reader &macho_reader, const mach_o::SectionMap &dwarf_sections) const { // Build a byte reader of the appropriate endianness. - ByteReader byte_reader(macho_reader.big_endian() + ByteReader byte_reader(macho_reader.big_endian() ? dwarf2reader::ENDIANNESS_BIG : dwarf2reader::ENDIANNESS_LITTLE); @@ -265,10 +265,10 @@ bool DumpSymbols::ReadDwarf(google_breakpad::Module *module, // There had better be a __debug_info section! if (!debug_info_section.first) { fprintf(stderr, "%s: __DWARF segment of file has no __debug_info section\n", - selected_object_name_.c_str()); + selected_object_name_.c_str()); return false; } - + // Build a line-to-module loader for the root handler to use. DumperLineToModule line_to_module(&byte_reader); @@ -343,7 +343,7 @@ bool DumpSymbols::ReadCFI(google_breakpad::Module *module, // investigation, Mac OS X only uses DW_EH_PE_pcrel-based pointers, so // this is the only base address the CFI parser will need. byte_reader.SetCFIDataBase(section.address, cfi); - + dwarf2reader::CallFrameInfo::Reporter dwarf_reporter(selected_object_name_, section.section_name); dwarf2reader::CallFrameInfo parser(cfi, cfi_size, @@ -421,7 +421,7 @@ bool DumpSymbols::LoadCommandDumper::SymtabCommand(const ByteBuffer &entries, return true; } -bool DumpSymbols::WriteSymbolFile(std::ostream &stream) { +bool DumpSymbols::WriteSymbolFile(std::ostream &stream, bool cfi) { // Select an object file, if SetArchitecture hasn't been called to set one // explicitly. if (!selected_object_file_) { @@ -433,10 +433,10 @@ bool DumpSymbols::WriteSymbolFile(std::ostream &stream) { const NXArchInfo *local_arch = NXGetLocalArchInfo(); if (!SetArchitecture(local_arch->cputype, local_arch->cpusubtype)) { fprintf(stderr, "%s: object file contains more than one" - " architecture, none of which match the current" + " architecture, none of which match the current" " architecture; specify an architecture explicitly" - " with '-a ARCH' to resolve the ambiguity\n", - [object_filename_ fileSystemRepresentation]); + " with '-a ARCH' to resolve the ambiguity\n", + [object_filename_ fileSystemRepresentation]); return false; } } @@ -472,7 +472,7 @@ bool DumpSymbols::WriteSymbolFile(std::ostream &stream) { identifier += "0"; // Create a module to hold the debugging information. - Module module([module_name UTF8String], "mac", selected_arch_name, + Module module([module_name UTF8String], "mac", selected_arch_name, identifier); // Parse the selected object file. @@ -481,8 +481,8 @@ bool DumpSymbols::WriteSymbolFile(std::ostream &stream) { if (!reader.Read(reinterpret_cast([contents_ bytes]) + selected_object_file_->offset, selected_object_file_->size, - selected_object_file_->cputype, - selected_object_file_->cpusubtype)) + selected_object_file_->cputype, + selected_object_file_->cpusubtype)) return false; // Walk its load commands, and deal with whatever is there. @@ -490,7 +490,7 @@ bool DumpSymbols::WriteSymbolFile(std::ostream &stream) { if (!reader.WalkLoadCommands(&load_command_dumper)) return false; - return module.Write(stream); + return module.Write(stream, cfi); } } // namespace google_breakpad -- cgit v1.2.1