| Index: base/third_party/symbolize/symbolize.h
|
| diff --git a/base/third_party/symbolize/symbolize.h b/base/third_party/symbolize/symbolize.h
|
| deleted file mode 100644
|
| index f617184249ce2f6334dce25c0a2a5cbc29b2c003..0000000000000000000000000000000000000000
|
| --- a/base/third_party/symbolize/symbolize.h
|
| +++ /dev/null
|
| @@ -1,155 +0,0 @@
|
| -// Copyright (c) 2006, 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.
|
| -//
|
| -// Author: Satoru Takabayashi
|
| -//
|
| -// This library provides Symbolize() function that symbolizes program
|
| -// counters to their corresponding symbol names on linux platforms.
|
| -// This library has a minimal implementation of an ELF symbol table
|
| -// reader (i.e. it doesn't depend on libelf, etc.).
|
| -//
|
| -// The algorithm used in Symbolize() is as follows.
|
| -//
|
| -// 1. Go through a list of maps in /proc/self/maps and find the map
|
| -// containing the program counter.
|
| -//
|
| -// 2. Open the mapped file and find a regular symbol table inside.
|
| -// Iterate over symbols in the symbol table and look for the symbol
|
| -// containing the program counter. If such a symbol is found,
|
| -// obtain the symbol name, and demangle the symbol if possible.
|
| -// If the symbol isn't found in the regular symbol table (binary is
|
| -// stripped), try the same thing with a dynamic symbol table.
|
| -//
|
| -// Note that Symbolize() is originally implemented to be used in
|
| -// FailureSignalHandler() in base/google.cc. Hence it doesn't use
|
| -// malloc() and other unsafe operations. It should be both
|
| -// thread-safe and async-signal-safe.
|
| -
|
| -#ifndef BASE_SYMBOLIZE_H_
|
| -#define BASE_SYMBOLIZE_H_
|
| -
|
| -#include "utilities.h"
|
| -#include "config.h"
|
| -#include "glog/logging.h"
|
| -
|
| -#ifdef HAVE_SYMBOLIZE
|
| -
|
| -#if defined(__ELF__) // defined by gcc
|
| -#if defined(__OpenBSD__)
|
| -#include <sys/exec_elf.h>
|
| -#else
|
| -#include <elf.h>
|
| -#endif
|
| -
|
| -#if !defined(ANDROID)
|
| -#include <link.h> // For ElfW() macro.
|
| -#endif
|
| -
|
| -// For systems where SIZEOF_VOID_P is not defined, determine it
|
| -// based on __LP64__ (defined by gcc on 64-bit systems)
|
| -#if !defined(SIZEOF_VOID_P)
|
| -# if defined(__LP64__)
|
| -# define SIZEOF_VOID_P 8
|
| -# else
|
| -# define SIZEOF_VOID_P 4
|
| -# endif
|
| -#endif
|
| -
|
| -// If there is no ElfW macro, let's define it by ourself.
|
| -#ifndef ElfW
|
| -# if SIZEOF_VOID_P == 4
|
| -# define ElfW(type) Elf32_##type
|
| -# elif SIZEOF_VOID_P == 8
|
| -# define ElfW(type) Elf64_##type
|
| -# else
|
| -# error "Unknown sizeof(void *)"
|
| -# endif
|
| -#endif
|
| -
|
| -_START_GOOGLE_NAMESPACE_
|
| -
|
| -// Gets the section header for the given name, if it exists. Returns true on
|
| -// success. Otherwise, returns false.
|
| -bool GetSectionHeaderByName(int fd, const char *name, size_t name_len,
|
| - ElfW(Shdr) *out);
|
| -
|
| -_END_GOOGLE_NAMESPACE_
|
| -
|
| -#endif /* __ELF__ */
|
| -
|
| -_START_GOOGLE_NAMESPACE_
|
| -
|
| -// Restrictions on the callbacks that follow:
|
| -// - The callbacks must not use heaps but only use stacks.
|
| -// - The callbacks must be async-signal-safe.
|
| -
|
| -// Installs a callback function, which will be called right before a symbol name
|
| -// is printed. The callback is intended to be used for showing a file name and a
|
| -// line number preceding a symbol name.
|
| -// "fd" is a file descriptor of the object file containing the program
|
| -// counter "pc". The callback function should write output to "out"
|
| -// and return the size of the output written. On error, the callback
|
| -// function should return -1.
|
| -typedef int (*SymbolizeCallback)(int fd, void *pc, char *out, size_t out_size,
|
| - uint64 relocation);
|
| -void InstallSymbolizeCallback(SymbolizeCallback callback);
|
| -
|
| -// Installs a callback function, which will be called instead of
|
| -// OpenObjectFileContainingPcAndGetStartAddress. The callback is expected
|
| -// to searches for the object file (from /proc/self/maps) that contains
|
| -// the specified pc. If found, sets |start_address| to the start address
|
| -// of where this object file is mapped in memory, sets the module base
|
| -// address into |base_address|, copies the object file name into
|
| -// |out_file_name|, and attempts to open the object file. If the object
|
| -// file is opened successfully, returns the file descriptor. Otherwise,
|
| -// returns -1. |out_file_name_size| is the size of the file name buffer
|
| -// (including the null-terminator).
|
| -typedef int (*SymbolizeOpenObjectFileCallback)(uint64_t pc,
|
| - uint64_t &start_address,
|
| - uint64_t &base_address,
|
| - char *out_file_name,
|
| - int out_file_name_size);
|
| -void InstallSymbolizeOpenObjectFileCallback(
|
| - SymbolizeOpenObjectFileCallback callback);
|
| -
|
| -_END_GOOGLE_NAMESPACE_
|
| -
|
| -#endif
|
| -
|
| -_START_GOOGLE_NAMESPACE_
|
| -
|
| -// Symbolizes a program counter. On success, returns true and write the
|
| -// symbol name to "out". The symbol name is demangled if possible
|
| -// (supports symbols generated by GCC 3.x or newer). Otherwise,
|
| -// returns false.
|
| -bool Symbolize(void *pc, char *out, int out_size);
|
| -
|
| -_END_GOOGLE_NAMESPACE_
|
| -
|
| -#endif // BASE_SYMBOLIZE_H_
|
|
|