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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/dwarf_cfi_to_module.h
parentbfc97728065cbbc7f6bbc281b654a2d1e079b48d (diff)
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Remove crashreporter toolkit files.
Resolves #20
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/dwarf_cfi_to_module.h')
-rw-r--r--toolkit/crashreporter/google-breakpad/src/common/dwarf_cfi_to_module.h202
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diff --git a/toolkit/crashreporter/google-breakpad/src/common/dwarf_cfi_to_module.h b/toolkit/crashreporter/google-breakpad/src/common/dwarf_cfi_to_module.h
deleted file mode 100644
index 084b8f5a7..000000000
--- a/toolkit/crashreporter/google-breakpad/src/common/dwarf_cfi_to_module.h
+++ /dev/null
@@ -1,202 +0,0 @@
-// -*- mode: c++ -*-
-
-// Copyright (c) 2010, 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>
-
-// dwarf_cfi_to_module.h: Define the DwarfCFIToModule class, which
-// accepts parsed DWARF call frame info and adds it to a
-// google_breakpad::Module object, which can write that information to
-// a Breakpad symbol file.
-
-#ifndef COMMON_LINUX_DWARF_CFI_TO_MODULE_H
-#define COMMON_LINUX_DWARF_CFI_TO_MODULE_H
-
-#include <assert.h>
-#include <stdio.h>
-
-#include <set>
-#include <string>
-#include <vector>
-
-#include "common/module.h"
-#include "common/dwarf/dwarf2reader.h"
-#include "common/using_std_string.h"
-
-namespace google_breakpad {
-
-using dwarf2reader::CallFrameInfo;
-using google_breakpad::Module;
-using std::set;
-using std::vector;
-
-// A class that accepts parsed call frame information from the DWARF
-// CFI parser and populates a google_breakpad::Module object with the
-// contents.
-class DwarfCFIToModule: public CallFrameInfo::Handler {
- public:
-
- // DwarfCFIToModule uses an instance of this class to report errors
- // detected while converting DWARF CFI to Breakpad STACK CFI records.
- class Reporter {
- public:
- // Create a reporter that writes messages to the standard error
- // stream. FILE is the name of the file we're processing, and
- // SECTION is the name of the section within that file that we're
- // looking at (.debug_frame, .eh_frame, etc.).
- Reporter(const string &file, const string &section)
- : file_(file), section_(section) { }
- virtual ~Reporter() { }
-
- // The DWARF CFI entry at OFFSET cites register REG, but REG is not
- // covered by the vector of register names passed to the
- // DwarfCFIToModule constructor, nor does it match the return
- // address column number for this entry.
- virtual void UnnamedRegister(size_t offset, int reg);
-
- // The DWARF CFI entry at OFFSET says that REG is undefined, but the
- // Breakpad symbol file format cannot express this.
- virtual void UndefinedNotSupported(size_t offset, const string &reg);
-
- // The DWARF CFI entry at OFFSET says that REG uses a DWARF
- // expression to find its value, but DwarfCFIToModule is not
- // capable of translating DWARF expressions to Breakpad postfix
- // expressions.
- virtual void ExpressionsNotSupported(size_t offset, const string &reg);
-
- protected:
- string file_, section_;
- };
-
- // Register name tables. If TABLE is a vector returned by one of these
- // functions, then TABLE[R] is the name of the register numbered R in
- // DWARF call frame information.
- class RegisterNames {
- public:
- // Intel's "x86" or IA-32.
- static vector<string> I386();
-
- // AMD x86_64, AMD64, Intel EM64T, or Intel 64
- static vector<string> X86_64();
-
- // ARM.
- static vector<string> ARM();
-
- // ARM64, aka AARCH64.
- static vector<string> ARM64();
-
- // MIPS.
- static vector<string> MIPS();
-
- private:
- // Given STRINGS, an array of C strings with SIZE elements, return an
- // equivalent vector<string>.
- static vector<string> MakeVector(const char * const *strings, size_t size);
- };
-
- // Create a handler for the dwarf2reader::CallFrameInfo parser that
- // records the stack unwinding information it receives in MODULE.
- //
- // Use REGISTER_NAMES[I] as the name of register number I; *this
- // keeps a reference to the vector, so the vector should remain
- // alive for as long as the DwarfCFIToModule does.
- //
- // Use REPORTER for reporting problems encountered in the conversion
- // process.
- DwarfCFIToModule(Module *module, const vector<string> &register_names,
- Reporter *reporter)
- : module_(module), register_names_(register_names), reporter_(reporter),
- entry_(NULL), return_address_(-1), cfa_name_(".cfa"), ra_name_(".ra") {
- }
- virtual ~DwarfCFIToModule() { delete entry_; }
-
- virtual bool Entry(size_t offset, uint64 address, uint64 length,
- uint8 version, const string &augmentation,
- unsigned return_address);
- virtual bool UndefinedRule(uint64 address, int reg);
- virtual bool SameValueRule(uint64 address, int reg);
- virtual bool OffsetRule(uint64 address, int reg,
- int base_register, long offset);
- virtual bool ValOffsetRule(uint64 address, int reg,
- int base_register, long offset);
- virtual bool RegisterRule(uint64 address, int reg, int base_register);
- virtual bool ExpressionRule(uint64 address, int reg,
- const string &expression);
- virtual bool ValExpressionRule(uint64 address, int reg,
- const string &expression);
- virtual bool End();
-
- private:
- // Return the name to use for register REG.
- string RegisterName(int i);
-
- // Record RULE for register REG at ADDRESS.
- void Record(Module::Address address, int reg, const string &rule);
-
- // The module to which we should add entries.
- Module *module_;
-
- // Map from register numbers to register names.
- const vector<string> &register_names_;
-
- // The reporter to use to report problems.
- Reporter *reporter_;
-
- // The current entry we're constructing.
- Module::StackFrameEntry *entry_;
-
- // The section offset of the current frame description entry, for
- // use in error messages.
- size_t entry_offset_;
-
- // The return address column for that entry.
- unsigned return_address_;
-
- // The names of the return address and canonical frame address. Putting
- // these here instead of using string literals allows us to share their
- // texts in reference-counted std::string implementations (all the
- // popular ones). Many, many rules cite these strings.
- string cfa_name_, ra_name_;
-
- // A set of strings used by this CFI. Before storing a string in one of
- // our data structures, insert it into this set, and then use the string
- // from the set.
- //
- // Because std::string uses reference counting internally, simply using
- // strings from this set, even if passed by value, assigned, or held
- // directly in structures and containers (map<string, ...>, for example),
- // causes those strings to share a single instance of each distinct piece
- // of text.
- set<string> common_strings_;
-};
-
-} // namespace google_breakpad
-
-#endif // COMMON_LINUX_DWARF_CFI_TO_MODULE_H