mirror of
https://github.com/yuzu-emu/breakpad.git
synced 2024-11-27 18:34:23 +01:00
Mac: delete unused macho_dump.cc
The only references to this are in derelict Xcode projects. Bug: chromium:1420654 Change-Id: If0d7064f32bab23630f79f459bb1dc429a203b88 Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4329733 Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Leonard Grey
parent
ef55207540
commit
3848d7e3b5
@ -1,206 +0,0 @@
|
|||||||
// Copyright 2010 Google LLC
|
|
||||||
//
|
|
||||||
// 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 LLC 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>
|
|
||||||
|
|
||||||
// macho_dump.cc: Dump the contents of a Mach-O file. This is mostly
|
|
||||||
// a test program for the Mach_O::FatReader and Mach_O::Reader classes.
|
|
||||||
|
|
||||||
#ifdef HAVE_CONFIG_H
|
|
||||||
#include <config.h> // Must come first
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <errno.h>
|
|
||||||
#include <fcntl.h>
|
|
||||||
#include <mach-o/arch.h>
|
|
||||||
#include <sys/mman.h>
|
|
||||||
#include <stdint.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <sys/stat.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
|
|
||||||
#include <sstream>
|
|
||||||
#include <string>
|
|
||||||
#include <vector>
|
|
||||||
|
|
||||||
#include "common/byte_cursor.h"
|
|
||||||
#include "common/mac/arch_utilities.h"
|
|
||||||
#include "common/mac/macho_reader.h"
|
|
||||||
#include "common/path_helper.h"
|
|
||||||
|
|
||||||
using google_breakpad::ByteBuffer;
|
|
||||||
using std::ostringstream;
|
|
||||||
using std::string;
|
|
||||||
using std::vector;
|
|
||||||
|
|
||||||
namespace {
|
|
||||||
namespace mach_o = google_breakpad::mach_o;
|
|
||||||
|
|
||||||
string program_name;
|
|
||||||
|
|
||||||
int check_syscall(int result, const char* operation, const char* filename) {
|
|
||||||
if (result < 0) {
|
|
||||||
fprintf(stderr, "%s: %s '%s': %s\n",
|
|
||||||
program_name.c_str(), operation,
|
|
||||||
filename, strerror(errno));
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
class DumpSection: public mach_o::Reader::SectionHandler {
|
|
||||||
public:
|
|
||||||
DumpSection() : index_(0) { }
|
|
||||||
bool HandleSection(const mach_o::Section& section) {
|
|
||||||
printf(" section %d '%s' in segment '%s'\n"
|
|
||||||
" address: 0x%llx\n"
|
|
||||||
" alignment: 1 << %d B\n"
|
|
||||||
" flags: %d\n"
|
|
||||||
" size: %ld\n",
|
|
||||||
index_++, section.section_name.c_str(), section.segment_name.c_str(),
|
|
||||||
section.address, section.align,
|
|
||||||
mach_o::SectionFlags(section.flags),
|
|
||||||
section.contents.Size());
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
int index_;
|
|
||||||
};
|
|
||||||
|
|
||||||
class DumpCommand: public mach_o::Reader::LoadCommandHandler {
|
|
||||||
public:
|
|
||||||
DumpCommand(mach_o::Reader* reader) : reader_(reader), index_(0) { }
|
|
||||||
bool UnknownCommand(mach_o::LoadCommandType type,
|
|
||||||
const ByteBuffer& contents) {
|
|
||||||
printf(" load command %d: %d", index_++, type);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
bool SegmentCommand(const mach_o::Segment& segment) {
|
|
||||||
printf(" load command %d: %s-bit segment '%s'\n"
|
|
||||||
" address: 0x%llx\n"
|
|
||||||
" memory size: 0x%llx\n"
|
|
||||||
" maximum protection: 0x%x\n"
|
|
||||||
" initial protection: 0x%x\n"
|
|
||||||
" flags: %d\n"
|
|
||||||
" section_list size: %ld B\n",
|
|
||||||
index_++, (segment.bits_64 ? "64" : "32"), segment.name.c_str(),
|
|
||||||
segment.vmaddr, segment.vmsize, segment.maxprot,
|
|
||||||
segment.initprot, mach_o::SegmentFlags(segment.flags),
|
|
||||||
segment.section_list.Size());
|
|
||||||
|
|
||||||
DumpSection dump_section;
|
|
||||||
return reader_->WalkSegmentSections(segment, &dump_section);
|
|
||||||
}
|
|
||||||
private:
|
|
||||||
mach_o::Reader* reader_;
|
|
||||||
int index_;
|
|
||||||
};
|
|
||||||
|
|
||||||
void DumpFile(const char* filename) {
|
|
||||||
int fd = check_syscall(open(filename, O_RDONLY), "opening", filename);
|
|
||||||
struct stat attributes;
|
|
||||||
check_syscall(fstat(fd, &attributes),
|
|
||||||
"getting file attributes for", filename);
|
|
||||||
void* mapping = mmap(NULL, attributes.st_size, PROT_READ,
|
|
||||||
MAP_PRIVATE, fd, 0);
|
|
||||||
close(fd);
|
|
||||||
check_syscall(mapping == (void*)-1 ? -1 : 0,
|
|
||||||
"mapping contents of", filename);
|
|
||||||
|
|
||||||
mach_o::FatReader::Reporter fat_reporter(filename);
|
|
||||||
mach_o::FatReader fat_reader(&fat_reporter);
|
|
||||||
if (!fat_reader.Read(reinterpret_cast<uint8_t*>(mapping),
|
|
||||||
attributes.st_size)) {
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
printf("filename: %s\n", filename);
|
|
||||||
size_t object_files_size;
|
|
||||||
const SuperFatArch* super_fat_object_files =
|
|
||||||
fat_reader.object_files(&object_files_size);
|
|
||||||
struct fat_arch* object_files;
|
|
||||||
if (!super_fat_object_files->ConvertToFatArch(object_files)) {
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
printf(" object file count: %ld\n", object_files_size);
|
|
||||||
for (size_t i = 0; i < object_files_size; i++) {
|
|
||||||
const struct fat_arch& file = object_files[i];
|
|
||||||
const NXArchInfo* fat_arch_info =
|
|
||||||
google_breakpad::BreakpadGetArchInfoFromCpuType(
|
|
||||||
file.cputype, file.cpusubtype);
|
|
||||||
printf("\n object file %ld:\n"
|
|
||||||
" fat header:\n:"
|
|
||||||
" CPU type: %s (%s)\n"
|
|
||||||
" size: %d B\n"
|
|
||||||
" alignment: 1<<%d B\n",
|
|
||||||
i, fat_arch_info->name, fat_arch_info->description,
|
|
||||||
file.size, file.align);
|
|
||||||
|
|
||||||
ostringstream name;
|
|
||||||
name << filename;
|
|
||||||
if (object_files_size > 1)
|
|
||||||
name << ", object file #" << i;
|
|
||||||
ByteBuffer file_contents(reinterpret_cast<uint8_t*>(mapping)
|
|
||||||
+ file.offset, file.size);
|
|
||||||
mach_o::Reader::Reporter reporter(name.str());
|
|
||||||
mach_o::Reader reader(&reporter);
|
|
||||||
if (!reader.Read(file_contents, file.cputype, file.cpusubtype)) {
|
|
||||||
exit(1);
|
|
||||||
}
|
|
||||||
|
|
||||||
const NXArchInfo* macho_arch_info =
|
|
||||||
NXGetArchInfoFromCpuType(reader.cpu_type(),
|
|
||||||
reader.cpu_subtype());
|
|
||||||
printf(" Mach-O header:\n"
|
|
||||||
" word size: %s\n"
|
|
||||||
" CPU type: %s (%s)\n"
|
|
||||||
" File type: %d\n"
|
|
||||||
" flags: %x\n",
|
|
||||||
(reader.bits_64() ? "64 bits" : "32 bits"),
|
|
||||||
macho_arch_info->name, macho_arch_info->description,
|
|
||||||
reader.file_type(), reader.flags());
|
|
||||||
|
|
||||||
DumpCommand dump_command(&reader);
|
|
||||||
reader.WalkLoadCommands(&dump_command);
|
|
||||||
}
|
|
||||||
munmap(mapping, attributes.st_size);
|
|
||||||
}
|
|
||||||
|
|
||||||
} // namespace
|
|
||||||
|
|
||||||
int main(int argc, char** argv) {
|
|
||||||
program_name = google_breakpad::BaseName(argv[0]);
|
|
||||||
if (argc == 1) {
|
|
||||||
fprintf(stderr, "Usage: %s FILE ...\n"
|
|
||||||
"Dump the contents of the Mach-O or fat binary files "
|
|
||||||
"'FILE ...'.\n", program_name.c_str());
|
|
||||||
}
|
|
||||||
for (int i = 1; i < argc; i++) {
|
|
||||||
DumpFile(argv[i]);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue
Block a user