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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-04-01 13:05:24 +0200
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-04-01 13:05:24 +0200
commitff2f287f82630ab3887d7d5c1e64e5b888ea0beb (patch)
tree4e96cb32aa2320a327024942d247c6b56ef8c199 /toolkit/crashreporter/google-breakpad/src/common/module.cc
parentbfc97728065cbbc7f6bbc281b654a2d1e079b48d (diff)
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Remove crashreporter toolkit files.
Resolves #20
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/module.cc')
-rw-r--r--toolkit/crashreporter/google-breakpad/src/common/module.cc348
1 files changed, 0 insertions, 348 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/module.cc b/toolkit/crashreporter/google-breakpad/src/common/module.cc
deleted file mode 100644
index e701f1b59..000000000
--- a/toolkit/crashreporter/google-breakpad/src/common/module.cc
+++ /dev/null
@@ -1,348 +0,0 @@
-// Copyright (c) 2011 Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
-
-// module.cc: Implement google_breakpad::Module. See module.h.
-
-#include "common/module.h"
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <iostream>
-#include <utility>
-
-namespace google_breakpad {
-
-using std::dec;
-using std::endl;
-using std::hex;
-
-
-Module::Module(const string &name, const string &os,
- const string &architecture, const string &id,
- const string &code_id /* = "" */) :
- name_(name),
- os_(os),
- architecture_(architecture),
- id_(id),
- code_id_(code_id),
- load_address_(0) { }
-
-Module::~Module() {
- for (FileByNameMap::iterator it = files_.begin(); it != files_.end(); ++it)
- delete it->second;
- for (FunctionSet::iterator it = functions_.begin();
- it != functions_.end(); ++it) {
- delete *it;
- }
- for (StackFrameEntrySet::iterator it = stack_frame_entries_.begin();
- it != stack_frame_entries_.end(); ++it) {
- delete *it;
- }
- for (ExternSet::iterator it = externs_.begin(); it != externs_.end(); ++it)
- delete *it;
-}
-
-void Module::SetLoadAddress(Address address) {
- load_address_ = address;
-}
-
-void Module::AddFunction(Function *function) {
- // FUNC lines must not hold an empty name, so catch the problem early if
- // callers try to add one.
- assert(!function->name.empty());
-
- // FUNCs are better than PUBLICs as they come with sizes, so remove an extern
- // with the same address if present.
- Extern ext(function->address);
- ExternSet::iterator it_ext = externs_.find(&ext);
- if (it_ext == externs_.end() &&
- architecture_ == "arm" &&
- (function->address & 0x1) == 0) {
- // ARM THUMB functions have bit 0 set. ARM64 does not have THUMB.
- Extern arm_thumb_ext(function->address | 0x1);
- it_ext = externs_.find(&arm_thumb_ext);
- }
- if (it_ext != externs_.end()) {
- delete *it_ext;
- externs_.erase(it_ext);
- }
-#if _DEBUG
- {
- // There should be no other PUBLIC symbols that overlap with the function.
- Extern debug_ext(function->address);
- ExternSet::iterator it_debug = externs_.lower_bound(&ext);
- assert(it_debug == externs_.end() ||
- (*it_debug)->address >= function->address + function->size);
- }
-#endif
-
- std::pair<FunctionSet::iterator,bool> ret = functions_.insert(function);
- if (!ret.second && (*ret.first != function)) {
- // Free the duplicate that was not inserted because this Module
- // now owns it.
- delete function;
- }
-}
-
-void Module::AddFunctions(vector<Function *>::iterator begin,
- vector<Function *>::iterator end) {
- for (vector<Function *>::iterator it = begin; it != end; ++it)
- AddFunction(*it);
-}
-
-void Module::AddStackFrameEntry(StackFrameEntry* stack_frame_entry) {
- std::pair<StackFrameEntrySet::iterator,bool> ret =
- stack_frame_entries_.insert(stack_frame_entry);
- if (!ret.second) {
- // Free the duplicate that was not inserted because this Module
- // now owns it.
- delete stack_frame_entry;
- }
-}
-
-void Module::AddExtern(Extern *ext) {
- std::pair<ExternSet::iterator,bool> ret = externs_.insert(ext);
- if (!ret.second) {
- // Free the duplicate that was not inserted because this Module
- // now owns it.
- delete ext;
- }
-}
-
-void Module::GetFunctions(vector<Function *> *vec,
- vector<Function *>::iterator i) {
- vec->insert(i, functions_.begin(), functions_.end());
-}
-
-void Module::GetExterns(vector<Extern *> *vec,
- vector<Extern *>::iterator i) {
- vec->insert(i, externs_.begin(), externs_.end());
-}
-
-Module::File *Module::FindFile(const string &name) {
- // A tricky bit here. The key of each map entry needs to be a
- // pointer to the entry's File's name string. This means that we
- // can't do the initial lookup with any operation that would create
- // an empty entry for us if the name isn't found (like, say,
- // operator[] or insert do), because such a created entry's key will
- // be a pointer the string passed as our argument. Since the key of
- // a map's value type is const, we can't fix it up once we've
- // created our file. lower_bound does the lookup without doing an
- // insertion, and returns a good hint iterator to pass to insert.
- // Our "destiny" is where we belong, whether we're there or not now.
- FileByNameMap::iterator destiny = files_.lower_bound(&name);
- if (destiny == files_.end()
- || *destiny->first != name) { // Repeated string comparison, boo hoo.
- File *file = new File(name);
- file->source_id = -1;
- destiny = files_.insert(destiny,
- FileByNameMap::value_type(&file->name, file));
- }
- return destiny->second;
-}
-
-Module::File *Module::FindFile(const char *name) {
- string name_string = name;
- return FindFile(name_string);
-}
-
-Module::File *Module::FindExistingFile(const string &name) {
- FileByNameMap::iterator it = files_.find(&name);
- return (it == files_.end()) ? NULL : it->second;
-}
-
-void Module::GetFiles(vector<File *> *vec) {
- vec->clear();
- for (FileByNameMap::iterator it = files_.begin(); it != files_.end(); ++it)
- vec->push_back(it->second);
-}
-
-void Module::GetStackFrameEntries(vector<StackFrameEntry*>* vec) const {
- vec->clear();
- vec->insert(vec->begin(), stack_frame_entries_.begin(),
- stack_frame_entries_.end());
-}
-
-Module::StackFrameEntry* Module::FindStackFrameEntryByAddress(Address address) {
- StackFrameEntry search;
- search.address = address;
- StackFrameEntrySet::iterator it = stack_frame_entries_.upper_bound(&search);
-
- if (it == stack_frame_entries_.begin())
- return NULL;
-
- it--;
- if ((*it)->address <= address && address < (*it)->address + (*it)->size)
- return *it;
-
- return NULL;
-}
-
-void Module::AssignSourceIds() {
- // First, give every source file an id of -1.
- for (FileByNameMap::iterator file_it = files_.begin();
- file_it != files_.end(); ++file_it) {
- file_it->second->source_id = -1;
- }
-
- // Next, mark all files actually cited by our functions' line number
- // info, by setting each one's source id to zero.
- for (FunctionSet::const_iterator func_it = functions_.begin();
- func_it != functions_.end(); ++func_it) {
- Function *func = *func_it;
- for (vector<Line>::iterator line_it = func->lines.begin();
- line_it != func->lines.end(); ++line_it)
- line_it->file->source_id = 0;
- }
-
- // Finally, assign source ids to those files that have been marked.
- // We could have just assigned source id numbers while traversing
- // the line numbers, but doing it this way numbers the files in
- // lexicographical order by name, which is neat.
- int next_source_id = 0;
- for (FileByNameMap::iterator file_it = files_.begin();
- file_it != files_.end(); ++file_it) {
- if (!file_it->second->source_id)
- file_it->second->source_id = next_source_id++;
- }
-}
-
-bool Module::ReportError() {
- fprintf(stderr, "error writing symbol file: %s\n",
- strerror(errno));
- return false;
-}
-
-bool Module::WriteRuleMap(const RuleMap &rule_map, std::ostream &stream) {
- for (RuleMap::const_iterator it = rule_map.begin();
- it != rule_map.end(); ++it) {
- if (it != rule_map.begin())
- stream << ' ';
- stream << it->first << ": " << it->second;
- }
- return stream.good();
-}
-
-bool Module::Write(std::ostream &stream, SymbolData symbol_data) {
- stream << "MODULE " << os_ << " " << architecture_ << " "
- << id_ << " " << name_ << endl;
- if (!stream.good())
- return ReportError();
-
- if (!code_id_.empty()) {
- stream << "INFO CODE_ID " << code_id_ << endl;
- }
-
- if (symbol_data != ONLY_CFI) {
- AssignSourceIds();
-
- // Write out files.
- for (FileByNameMap::iterator file_it = files_.begin();
- file_it != files_.end(); ++file_it) {
- File *file = file_it->second;
- if (file->source_id >= 0) {
- stream << "FILE " << file->source_id << " " << file->name << endl;
- if (!stream.good())
- return ReportError();
- }
- }
-
- // Write out functions and their lines.
- for (FunctionSet::const_iterator func_it = functions_.begin();
- func_it != functions_.end(); ++func_it) {
- Function *func = *func_it;
- stream << "FUNC " << hex
- << (func->address - load_address_) << " "
- << func->size << " "
- << func->parameter_size << " "
- << func->name << dec << endl;
- if (!stream.good())
- return ReportError();
-
- for (vector<Line>::iterator line_it = func->lines.begin();
- line_it != func->lines.end(); ++line_it) {
- stream << hex
- << (line_it->address - load_address_) << " "
- << line_it->size << " "
- << dec
- << line_it->number << " "
- << line_it->file->source_id << endl;
- if (!stream.good())
- return ReportError();
- }
- }
-
- // Write out 'PUBLIC' records.
- for (ExternSet::const_iterator extern_it = externs_.begin();
- extern_it != externs_.end(); ++extern_it) {
- Extern *ext = *extern_it;
- stream << "PUBLIC " << hex
- << (ext->address - load_address_) << " 0 "
- << ext->name << dec << endl;
- }
- }
-
- if (symbol_data != NO_CFI) {
- // Write out 'STACK CFI INIT' and 'STACK CFI' records.
- StackFrameEntrySet::const_iterator frame_it;
- for (frame_it = stack_frame_entries_.begin();
- frame_it != stack_frame_entries_.end(); ++frame_it) {
- StackFrameEntry *entry = *frame_it;
- stream << "STACK CFI INIT " << hex
- << (entry->address - load_address_) << " "
- << entry->size << " " << dec;
- if (!stream.good()
- || !WriteRuleMap(entry->initial_rules, stream))
- return ReportError();
-
- stream << endl;
-
- // Write out this entry's delta rules as 'STACK CFI' records.
- for (RuleChangeMap::const_iterator delta_it = entry->rule_changes.begin();
- delta_it != entry->rule_changes.end(); ++delta_it) {
- stream << "STACK CFI " << hex
- << (delta_it->first - load_address_) << " " << dec;
- if (!stream.good()
- || !WriteRuleMap(delta_it->second, stream))
- return ReportError();
-
- stream << endl;
- }
- }
- }
-
- return true;
-}
-
-} // namespace google_breakpad