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-rw-r--r--src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj209
-rw-r--r--src/tools/mac/dump_syms/macho_dump.cc196
2 files changed, 399 insertions, 6 deletions
diff --git a/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj b/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj
index d6b6d7e0..0c345928 100644
--- a/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj
+++ b/src/tools/mac/dump_syms/dump_syms.xcodeproj/project.pbxproj
@@ -7,7 +7,15 @@
objects = {
/* Begin PBXBuildFile section */
+ B88FAE0B11665B5700407530 /* test_assembler.cc in Sources */ = {isa = PBXBuildFile; fileRef = B88FAE0911665B5700407530 /* test_assembler.cc */; };
B89E0E601166556C00DD08C9 /* libcrypto.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = B89E0E5F1166556C00DD08C9 /* libcrypto.dylib */; };
+ B89E0E781166576C00DD08C9 /* macho_reader.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0E6E1166571D00DD08C9 /* macho_reader.cc */; };
+ B89E0E7A1166576C00DD08C9 /* macho_dump.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0E701166573700DD08C9 /* macho_dump.cc */; };
+ B89E0E9911665A7200DD08C9 /* macho_reader_unittest.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0E6D1166571D00DD08C9 /* macho_reader_unittest.cc */; };
+ B89E0E9A11665A7200DD08C9 /* macho_reader.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0E6E1166571D00DD08C9 /* macho_reader.cc */; };
+ B89E0EA111665AC300DD08C9 /* gtest_main.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0E9F11665AC300DD08C9 /* gtest_main.cc */; };
+ B89E0EA211665AC300DD08C9 /* gtest-all.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0EA011665AC300DD08C9 /* gtest-all.cc */; };
+ B89E0EA411665AEA00DD08C9 /* gmock-all.cc in Sources */ = {isa = PBXBuildFile; fileRef = B89E0EA311665AEA00DD08C9 /* gmock-all.cc */; };
B8C5B5161166534700D34F4E /* functioninfo.cc in Sources */ = {isa = PBXBuildFile; fileRef = F9C7ED420E8AD93000E953AD /* functioninfo.cc */; };
B8C5B5171166534700D34F4E /* dwarf2reader.cc in Sources */ = {isa = PBXBuildFile; fileRef = F95B422F0E0E22D100DBDE83 /* dwarf2reader.cc */; };
B8C5B5181166534700D34F4E /* bytereader.cc in Sources */ = {isa = PBXBuildFile; fileRef = F95B422C0E0E22D100DBDE83 /* bytereader.cc */; };
@@ -33,7 +41,18 @@
9BE650440B52F6D800611104 /* macho_id.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = macho_id.h; path = ../../../common/mac/macho_id.h; sourceTree = SOURCE_ROOT; };
9BE650450B52F6D800611104 /* macho_walker.cc */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; name = macho_walker.cc; path = ../../../common/mac/macho_walker.cc; sourceTree = SOURCE_ROOT; };
9BE650460B52F6D800611104 /* macho_walker.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = macho_walker.h; path = ../../../common/mac/macho_walker.h; sourceTree = SOURCE_ROOT; };
+ B88FAE0911665B5700407530 /* test_assembler.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = test_assembler.cc; path = ../../../common/test_assembler.cc; sourceTree = SOURCE_ROOT; };
+ B88FAE0A11665B5700407530 /* test_assembler.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = test_assembler.h; path = ../../../common/test_assembler.h; sourceTree = SOURCE_ROOT; };
B89E0E5F1166556C00DD08C9 /* libcrypto.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libcrypto.dylib; path = /usr/lib/libcrypto.dylib; sourceTree = "<absolute>"; };
+ B89E0E6D1166571D00DD08C9 /* macho_reader_unittest.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = macho_reader_unittest.cc; path = ../../../common/mac/macho_reader_unittest.cc; sourceTree = SOURCE_ROOT; };
+ B89E0E6E1166571D00DD08C9 /* macho_reader.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = macho_reader.cc; path = ../../../common/mac/macho_reader.cc; sourceTree = SOURCE_ROOT; };
+ B89E0E6F1166571D00DD08C9 /* macho_reader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = macho_reader.h; path = ../../../common/mac/macho_reader.h; sourceTree = SOURCE_ROOT; };
+ B89E0E701166573700DD08C9 /* macho_dump.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = macho_dump.cc; sourceTree = "<group>"; };
+ B89E0E741166575200DD08C9 /* macho_dump */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = macho_dump; sourceTree = BUILT_PRODUCTS_DIR; };
+ B89E0E9511665A6400DD08C9 /* macho_reader_unittest */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = macho_reader_unittest; sourceTree = BUILT_PRODUCTS_DIR; };
+ B89E0E9F11665AC300DD08C9 /* gtest_main.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = gtest_main.cc; path = ../../../testing/gtest/src/gtest_main.cc; sourceTree = SOURCE_ROOT; };
+ B89E0EA011665AC300DD08C9 /* gtest-all.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = "gtest-all.cc"; path = "../../../testing/gtest/src/gtest-all.cc"; sourceTree = SOURCE_ROOT; };
+ B89E0EA311665AEA00DD08C9 /* gmock-all.cc */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = "gmock-all.cc"; path = "../../../testing/src/gmock-all.cc"; sourceTree = SOURCE_ROOT; };
B8C5B5111166531A00D34F4E /* dump_syms */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = dump_syms; sourceTree = BUILT_PRODUCTS_DIR; };
B8E8CA0C1156C854009E61B2 /* byteswap.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = byteswap.h; path = ../../../common/mac/byteswap.h; sourceTree = SOURCE_ROOT; };
F95B422B0E0E22D100DBDE83 /* bytereader-inl.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "bytereader-inl.h"; path = "../../../common/dwarf/bytereader-inl.h"; sourceTree = SOURCE_ROOT; };
@@ -48,6 +67,20 @@
/* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */
+ B89E0E721166575200DD08C9 /* Frameworks */ = {
+ isa = PBXFrameworksBuildPhase;
+ buildActionMask = 2147483647;
+ files = (
+ );
+ runOnlyForDeploymentPostprocessing = 0;
+ };
+ B89E0E9311665A6400DD08C9 /* Frameworks */ = {
+ isa = PBXFrameworksBuildPhase;
+ buildActionMask = 2147483647;
+ files = (
+ );
+ runOnlyForDeploymentPostprocessing = 0;
+ };
B8C5B50F1166531A00D34F4E /* Frameworks */ = {
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
@@ -63,19 +96,16 @@
08FB7794FE84155DC02AAC07 /* dump_syms */ = {
isa = PBXGroup;
children = (
+ B89E0E9D11665A9500DD08C9 /* TESTING */,
F9F5344B0E7C8FFC0012363F /* DWARF */,
+ B89E0E6C1166569700DD08C9 /* MACHO */,
B8E8CA0C1156C854009E61B2 /* byteswap.h */,
- 557800890BE1F3AB00EC23E0 /* macho_utilities.cc */,
- 5578008A0BE1F3AB00EC23E0 /* macho_utilities.h */,
9BE650410B52F6D800611104 /* file_id.cc */,
9BE650420B52F6D800611104 /* file_id.h */,
- 9BE650430B52F6D800611104 /* macho_id.cc */,
- 9BE650440B52F6D800611104 /* macho_id.h */,
- 9BE650450B52F6D800611104 /* macho_walker.cc */,
- 9BE650460B52F6D800611104 /* macho_walker.h */,
9BDF186D0B1BB43700F8391B /* dump_syms.h */,
08FB7796FE84155DC02AAC07 /* dump_syms.mm */,
9BDF186E0B1BB43700F8391B /* dump_syms_tool.mm */,
+ B89E0E701166573700DD08C9 /* macho_dump.cc */,
08FB779DFE84155DC02AAC07 /* External Frameworks and Libraries */,
1AB674ADFE9D54B511CA2CBB /* Products */,
);
@@ -95,10 +125,40 @@
isa = PBXGroup;
children = (
B8C5B5111166531A00D34F4E /* dump_syms */,
+ B89E0E741166575200DD08C9 /* macho_dump */,
+ B89E0E9511665A6400DD08C9 /* macho_reader_unittest */,
);
name = Products;
sourceTree = "<group>";
};
+ B89E0E6C1166569700DD08C9 /* MACHO */ = {
+ isa = PBXGroup;
+ children = (
+ B89E0E6D1166571D00DD08C9 /* macho_reader_unittest.cc */,
+ B89E0E6E1166571D00DD08C9 /* macho_reader.cc */,
+ B89E0E6F1166571D00DD08C9 /* macho_reader.h */,
+ 557800890BE1F3AB00EC23E0 /* macho_utilities.cc */,
+ 5578008A0BE1F3AB00EC23E0 /* macho_utilities.h */,
+ 9BE650430B52F6D800611104 /* macho_id.cc */,
+ 9BE650440B52F6D800611104 /* macho_id.h */,
+ 9BE650450B52F6D800611104 /* macho_walker.cc */,
+ 9BE650460B52F6D800611104 /* macho_walker.h */,
+ );
+ name = MACHO;
+ sourceTree = "<group>";
+ };
+ B89E0E9D11665A9500DD08C9 /* TESTING */ = {
+ isa = PBXGroup;
+ children = (
+ B88FAE0911665B5700407530 /* test_assembler.cc */,
+ B88FAE0A11665B5700407530 /* test_assembler.h */,
+ B89E0EA311665AEA00DD08C9 /* gmock-all.cc */,
+ B89E0E9F11665AC300DD08C9 /* gtest_main.cc */,
+ B89E0EA011665AC300DD08C9 /* gtest-all.cc */,
+ );
+ name = TESTING;
+ sourceTree = "<group>";
+ };
F9F5344B0E7C8FFC0012363F /* DWARF */ = {
isa = PBXGroup;
children = (
@@ -118,6 +178,38 @@
/* End PBXGroup section */
/* Begin PBXNativeTarget section */
+ B89E0E731166575200DD08C9 /* macho_dump */ = {
+ isa = PBXNativeTarget;
+ buildConfigurationList = B89E0E7F116657A100DD08C9 /* Build configuration list for PBXNativeTarget "macho_dump" */;
+ buildPhases = (
+ B89E0E711166575200DD08C9 /* Sources */,
+ B89E0E721166575200DD08C9 /* Frameworks */,
+ );
+ buildRules = (
+ );
+ dependencies = (
+ );
+ name = macho_dump;
+ productName = macho_dump;
+ productReference = B89E0E741166575200DD08C9 /* macho_dump */;
+ productType = "com.apple.product-type.tool";
+ };
+ B89E0E9411665A6400DD08C9 /* macho_reader_unittest */ = {
+ isa = PBXNativeTarget;
+ buildConfigurationList = B89E0E9E11665A9600DD08C9 /* Build configuration list for PBXNativeTarget "macho_reader_unittest" */;
+ buildPhases = (
+ B89E0E9211665A6400DD08C9 /* Sources */,
+ B89E0E9311665A6400DD08C9 /* Frameworks */,
+ );
+ buildRules = (
+ );
+ dependencies = (
+ );
+ name = macho_reader_unittest;
+ productName = macho_reader_unittest;
+ productReference = B89E0E9511665A6400DD08C9 /* macho_reader_unittest */;
+ productType = "com.apple.product-type.tool";
+ };
B8C5B5101166531A00D34F4E /* dump_syms */ = {
isa = PBXNativeTarget;
buildConfigurationList = B8C5B5151166533900D34F4E /* Build configuration list for PBXNativeTarget "dump_syms" */;
@@ -139,6 +231,9 @@
/* Begin PBXProject section */
08FB7793FE84155DC02AAC07 /* Project object */ = {
isa = PBXProject;
+ attributes = {
+ BuildIndependentTargetsInParallel = NO;
+ };
buildConfigurationList = 1DEB927808733DD40010E9CD /* Build configuration list for PBXProject "dump_syms" */;
compatibilityVersion = "Xcode 2.4";
hasScannedForEncodings = 1;
@@ -147,11 +242,35 @@
projectRoot = "";
targets = (
B8C5B5101166531A00D34F4E /* dump_syms */,
+ B89E0E731166575200DD08C9 /* macho_dump */,
+ B89E0E9411665A6400DD08C9 /* macho_reader_unittest */,
);
};
/* End PBXProject section */
/* Begin PBXSourcesBuildPhase section */
+ B89E0E711166575200DD08C9 /* Sources */ = {
+ isa = PBXSourcesBuildPhase;
+ buildActionMask = 2147483647;
+ files = (
+ B89E0E781166576C00DD08C9 /* macho_reader.cc in Sources */,
+ B89E0E7A1166576C00DD08C9 /* macho_dump.cc in Sources */,
+ );
+ runOnlyForDeploymentPostprocessing = 0;
+ };
+ B89E0E9211665A6400DD08C9 /* Sources */ = {
+ isa = PBXSourcesBuildPhase;
+ buildActionMask = 2147483647;
+ files = (
+ B89E0E9911665A7200DD08C9 /* macho_reader_unittest.cc in Sources */,
+ B89E0E9A11665A7200DD08C9 /* macho_reader.cc in Sources */,
+ B89E0EA111665AC300DD08C9 /* gtest_main.cc in Sources */,
+ B89E0EA211665AC300DD08C9 /* gtest-all.cc in Sources */,
+ B89E0EA411665AEA00DD08C9 /* gmock-all.cc in Sources */,
+ B88FAE0B11665B5700407530 /* test_assembler.cc in Sources */,
+ );
+ runOnlyForDeploymentPostprocessing = 0;
+ };
B8C5B50E1166531A00D34F4E /* Sources */ = {
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
@@ -192,6 +311,66 @@
};
name = Release;
};
+ B89E0E761166575300DD08C9 /* Debug */ = {
+ isa = XCBuildConfiguration;
+ buildSettings = {
+ ALWAYS_SEARCH_USER_PATHS = NO;
+ COPY_PHASE_STRIP = NO;
+ GCC_DYNAMIC_NO_PIC = NO;
+ GCC_ENABLE_FIX_AND_CONTINUE = YES;
+ GCC_MODEL_TUNING = G5;
+ GCC_OPTIMIZATION_LEVEL = 0;
+ INSTALL_PATH = /usr/local/bin;
+ PREBINDING = NO;
+ PRODUCT_NAME = macho_dump;
+ };
+ name = Debug;
+ };
+ B89E0E771166575300DD08C9 /* Release */ = {
+ isa = XCBuildConfiguration;
+ buildSettings = {
+ ALWAYS_SEARCH_USER_PATHS = NO;
+ COPY_PHASE_STRIP = YES;
+ DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+ GCC_ENABLE_FIX_AND_CONTINUE = NO;
+ GCC_MODEL_TUNING = G5;
+ INSTALL_PATH = /usr/local/bin;
+ PREBINDING = NO;
+ PRODUCT_NAME = macho_dump;
+ ZERO_LINK = NO;
+ };
+ name = Release;
+ };
+ B89E0E9711665A6400DD08C9 /* Debug */ = {
+ isa = XCBuildConfiguration;
+ buildSettings = {
+ ALWAYS_SEARCH_USER_PATHS = NO;
+ COPY_PHASE_STRIP = NO;
+ GCC_DYNAMIC_NO_PIC = NO;
+ GCC_ENABLE_FIX_AND_CONTINUE = YES;
+ GCC_MODEL_TUNING = G5;
+ GCC_OPTIMIZATION_LEVEL = 0;
+ INSTALL_PATH = /usr/local/bin;
+ PREBINDING = NO;
+ PRODUCT_NAME = macho_reader_unittest;
+ };
+ name = Debug;
+ };
+ B89E0E9811665A6400DD08C9 /* Release */ = {
+ isa = XCBuildConfiguration;
+ buildSettings = {
+ ALWAYS_SEARCH_USER_PATHS = NO;
+ COPY_PHASE_STRIP = YES;
+ DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+ GCC_ENABLE_FIX_AND_CONTINUE = NO;
+ GCC_MODEL_TUNING = G5;
+ INSTALL_PATH = /usr/local/bin;
+ PREBINDING = NO;
+ PRODUCT_NAME = macho_reader_unittest;
+ ZERO_LINK = NO;
+ };
+ name = Release;
+ };
B8C5B5131166531B00D34F4E /* Debug */ = {
isa = XCBuildConfiguration;
buildSettings = {
@@ -235,6 +414,24 @@
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
+ B89E0E7F116657A100DD08C9 /* Build configuration list for PBXNativeTarget "macho_dump" */ = {
+ isa = XCConfigurationList;
+ buildConfigurations = (
+ B89E0E761166575300DD08C9 /* Debug */,
+ B89E0E771166575300DD08C9 /* Release */,
+ );
+ defaultConfigurationIsVisible = 0;
+ defaultConfigurationName = Release;
+ };
+ B89E0E9E11665A9600DD08C9 /* Build configuration list for PBXNativeTarget "macho_reader_unittest" */ = {
+ isa = XCConfigurationList;
+ buildConfigurations = (
+ B89E0E9711665A6400DD08C9 /* Debug */,
+ B89E0E9811665A6400DD08C9 /* Release */,
+ );
+ defaultConfigurationIsVisible = 0;
+ defaultConfigurationName = Release;
+ };
B8C5B5151166533900D34F4E /* Build configuration list for PBXNativeTarget "dump_syms" */ = {
isa = XCConfigurationList;
buildConfigurations = (
diff --git a/src/tools/mac/dump_syms/macho_dump.cc b/src/tools/mac/dump_syms/macho_dump.cc
new file mode 100644
index 00000000..fcef37c5
--- /dev/null
+++ b/src/tools/mac/dump_syms/macho_dump.cc
@@ -0,0 +1,196 @@
+// 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>
+
+// 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.
+
+#include <errno.h>
+#include <fcntl.h>
+#include <libgen.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/macho_reader.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;
+ struct fat_arch *object_files = fat_reader.object_files(&object_files_size);
+ 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
+ = NXGetArchInfoFromCpuType(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 = 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]);
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 02:35:31 +0000