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bug 379518 - sync to breakpad svn revision 162. r=bsmedberg

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ted.mielczarek%gmail.com 2007-05-08 19:29:42 +00:00
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600
toolkit/airbag/airbag/src/client/mac/handler/exception_handler.cc
Просмотреть файл

@ -1,600 +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.
#include <map>
#include <pthread.h>
#include "client/mac/handler/exception_handler.h"
#include "client/mac/handler/minidump_generator.h"
#include "common/mac/macho_utilities.h"
namespace google_breakpad {
using std::map;
// These structures and techniques are illustrated in
// Mac OS X Internals, Amit Singh, ch 9.7
struct ExceptionMessage {
mach_msg_header_t header;
mach_msg_body_t body;
mach_msg_port_descriptor_t thread;
mach_msg_port_descriptor_t task;
NDR_record_t ndr;
exception_type_t exception;
mach_msg_type_number_t code_count;
integer_t code[EXCEPTION_CODE_MAX];
char padding[512];
};
struct ExceptionParameters {
ExceptionParameters() : count(0) {}
mach_msg_type_number_t count;
exception_mask_t masks[EXC_TYPES_COUNT];
mach_port_t ports[EXC_TYPES_COUNT];
exception_behavior_t behaviors[EXC_TYPES_COUNT];
thread_state_flavor_t flavors[EXC_TYPES_COUNT];
};
struct ExceptionReplyMessage {
mach_msg_header_t header;
NDR_record_t ndr;
kern_return_t return_code;
};
// Only catch these three exceptions. The other ones are nebulously defined
// and may result in treating a non-fatal exception as fatal.
exception_mask_t s_exception_mask = EXC_MASK_BAD_ACCESS |
EXC_MASK_BAD_INSTRUCTION | EXC_MASK_ARITHMETIC;
extern "C"
{
// Forward declarations for functions that need "C" style compilation
boolean_t exc_server(mach_msg_header_t *request,
mach_msg_header_t *reply);
kern_return_t catch_exception_raise(mach_port_t target_port,
mach_port_t failed_thread,
mach_port_t task,
exception_type_t exception,
exception_data_t code,
mach_msg_type_number_t code_count);
kern_return_t ForwardException(mach_port_t task,
mach_port_t failed_thread,
exception_type_t exception,
exception_data_t code,
mach_msg_type_number_t code_count);
kern_return_t exception_raise(mach_port_t target_port,
mach_port_t failed_thread,
mach_port_t task,
exception_type_t exception,
exception_data_t exception_code,
mach_msg_type_number_t exception_code_count);
kern_return_t
exception_raise_state(mach_port_t target_port,
mach_port_t failed_thread,
mach_port_t task,
exception_type_t exception,
exception_data_t exception_code,
mach_msg_type_number_t code_count,
thread_state_flavor_t *target_flavor,
thread_state_t thread_state,
mach_msg_type_number_t thread_state_count,
thread_state_t thread_state,
mach_msg_type_number_t *thread_state_count);
kern_return_t
exception_raise_state_identity(mach_port_t target_port,
mach_port_t failed_thread,
mach_port_t task,
exception_type_t exception,
exception_data_t exception_code,
mach_msg_type_number_t exception_code_count,
thread_state_flavor_t *target_flavor,
thread_state_t thread_state,
mach_msg_type_number_t thread_state_count,
thread_state_t thread_state,
mach_msg_type_number_t *thread_state_count);
}
ExceptionHandler::ExceptionHandler(const string &dump_path,
FilterCallback filter,
MinidumpCallback callback,
void *callback_context,
bool install_handler)
: dump_path_(),
filter_(filter),
callback_(callback),
callback_context_(callback_context),
directCallback_(NULL),
handler_thread_(NULL),
handler_port_(0),
previous_(NULL),
installed_exception_handler_(false),
is_in_teardown_(false),
last_minidump_write_result_(false),
use_minidump_write_mutex_(false) {
// This will update to the ID and C-string pointers
set_dump_path(dump_path);
MinidumpGenerator::GatherSystemInformation();
Setup(install_handler);
}
// special constructor if we want to bypass minidump writing and
// simply get a callback with the exception information
ExceptionHandler::ExceptionHandler(DirectCallback callback,
void *callback_context,
bool install_handler)
: dump_path_(),
filter_(NULL),
callback_(NULL),
callback_context_(callback_context),
directCallback_(callback),
handler_thread_(NULL),
handler_port_(0),
previous_(NULL),
installed_exception_handler_(false),
is_in_teardown_(false),
last_minidump_write_result_(false),
use_minidump_write_mutex_(false) {
MinidumpGenerator::GatherSystemInformation();
Setup(install_handler);
}
ExceptionHandler::~ExceptionHandler() {
Teardown();
}
bool ExceptionHandler::WriteMinidump() {
// If we're currently writing, just return
if (use_minidump_write_mutex_)
return false;
use_minidump_write_mutex_ = true;
last_minidump_write_result_ = false;
// Lock the mutex. Since we just created it, this will return immediately.
if (pthread_mutex_lock(&minidump_write_mutex_) == 0) {
// Send an empty message to the handle port so that a minidump will
// be written
SendEmptyMachMessage();
// Wait for the minidump writer to complete its writing. It will unlock
// the mutex when completed
pthread_mutex_lock(&minidump_write_mutex_);
}
use_minidump_write_mutex_ = false;
UpdateNextID();
return last_minidump_write_result_;
}
// static
bool ExceptionHandler::WriteMinidump(const string &dump_path,
MinidumpCallback callback,
void *callback_context) {
ExceptionHandler handler(dump_path, NULL, callback, callback_context, false);
return handler.WriteMinidump();
}
bool ExceptionHandler::WriteMinidumpWithException(int exception_type,
int exception_code,
mach_port_t thread_name) {
bool result = false;
if (directCallback_) {
if (directCallback_(callback_context_,
exception_type,
exception_code,
thread_name) ) {
if (exception_type && exception_code)
exit(exception_type);
}
} else {
string minidump_id;
// Putting the MinidumpGenerator in its own context will ensure that the
// destructor is executed, closing the newly created minidump file.
if (!dump_path_.empty()) {
MinidumpGenerator md;
if (exception_type && exception_code) {
// If this is a real exception, give the filter (if any) a chance to
// decided if this should be sent
if (filter_ && !filter_(callback_context_))
return false;
md.SetExceptionInformation(exception_type, exception_code, thread_name);
}
result = md.Write(next_minidump_path_c_);
}
// Call user specified callback (if any)
if (callback_) {
// If the user callback returned true and we're handling an exception
// (rather than just writing out the file), then we should exit without
// forwarding the exception to the next handler.
if (callback_(dump_path_c_, next_minidump_id_c_, callback_context_,
result)) {
if (exception_type && exception_code)
exit(exception_type);
}
}
}
return result;
}
kern_return_t ForwardException(mach_port_t task, mach_port_t failed_thread,
exception_type_t exception,
exception_data_t code,
mach_msg_type_number_t code_count) {
// At this time, we should have called Uninstall() on the exception handler
// so that the current exception ports are the ones that we should be
// forwarding to.
ExceptionParameters current;
current.count = EXC_TYPES_COUNT;
mach_port_t current_task = mach_task_self();
kern_return_t result = task_get_exception_ports(current_task,
s_exception_mask,
current.masks,
&current.count,
current.ports,
current.behaviors,
current.flavors);
// Find the first exception handler that matches the exception
unsigned int found;
for (found = 0; found < current.count; ++found) {
if (current.masks[found] & (1 << exception)) {
break;
}
}
// Nothing to forward
if (found == current.count) {
fprintf(stderr, "** No previous ports for forwarding!! \n");
exit(KERN_FAILURE);
}
mach_port_t target_port = current.ports[found];
exception_behavior_t target_behavior = current.behaviors[found];
thread_state_flavor_t target_flavor = current.flavors[found];
mach_msg_type_number_t thread_state_count = THREAD_STATE_MAX;
breakpad_thread_state_data_t thread_state;
switch (target_behavior) {
case EXCEPTION_DEFAULT:
result = exception_raise(target_port, failed_thread, task, exception,
code, code_count);
break;
case EXCEPTION_STATE:
result = thread_get_state(failed_thread, target_flavor, thread_state,
&thread_state_count);
if (result == KERN_SUCCESS)
result = exception_raise_state(target_port, failed_thread, task,
exception, code,
code_count, &target_flavor,
thread_state, thread_state_count,
thread_state, &thread_state_count);
if (result == KERN_SUCCESS)
result = thread_set_state(failed_thread, target_flavor, thread_state,
thread_state_count);
break;
case EXCEPTION_STATE_IDENTITY:
result = thread_get_state(failed_thread, target_flavor, thread_state,
&thread_state_count);
if (result == KERN_SUCCESS)
result = exception_raise_state_identity(target_port, failed_thread,
task, exception, code,
code_count, &target_flavor,
thread_state,
thread_state_count,
thread_state,
&thread_state_count);
if (result == KERN_SUCCESS)
result = thread_set_state(failed_thread, target_flavor, thread_state,
thread_state_count);
break;
default:
fprintf(stderr, "** Unknown exception behavior\n");
result = KERN_FAILURE;
break;
}
return result;
}
// Callback from exc_server()
kern_return_t catch_exception_raise(mach_port_t port, mach_port_t failed_thread,
mach_port_t task,
exception_type_t exception,
exception_data_t code,
mach_msg_type_number_t code_count) {
return ForwardException(task, failed_thread, exception, code, code_count);
}
// static
void *ExceptionHandler::WaitForMessage(void *exception_handler_class) {
ExceptionHandler *self =
reinterpret_cast<ExceptionHandler *>(exception_handler_class);
ExceptionMessage receive;
// Wait for the exception info
while (1) {
receive.header.msgh_local_port = self->handler_port_;
receive.header.msgh_size = sizeof(receive);
kern_return_t result = mach_msg(&(receive.header),
MACH_RCV_MSG | MACH_RCV_LARGE, 0,
sizeof(receive), self->handler_port_,
MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
if (result == KERN_SUCCESS) {
// Uninstall our handler so that we don't get in a loop if the process of
// writing out a minidump causes an exception. However, if the exception
// was caused by a fork'd process, don't uninstall things
if (receive.task.name == mach_task_self())
// If the actual exception code is zero, then we're calling this handler
// in a way that indicates that we want to either exit this thread or
// generate a minidump
//
// While reporting, all threads (except this one) must be suspended
// to avoid misleading stacks. If appropriate they will be resumed
// afterwards.
if (!receive.exception) {
self->UninstallHandler(false);
if (self->is_in_teardown_)
return NULL;
self->SuspendThreads();
// Write out the dump and save the result for later retrieval
self->last_minidump_write_result_ =
self->WriteMinidumpWithException(0, 0, 0);
self->ResumeThreads();
if (self->use_minidump_write_mutex_)
pthread_mutex_unlock(&self->minidump_write_mutex_);
} else {
self->UninstallHandler(true);
// When forking a child process with the exception handler installed,
// if the child crashes, it will send the exception back to the parent
// process. The check for task == self_task() ensures that only
// exceptions that occur in the parent process are caught and
// processed.
if (receive.task.name == mach_task_self()) {
self->SuspendThreads();
// Generate the minidump with the exception data.
self->WriteMinidumpWithException(receive.exception, receive.code[0],
receive.thread.name);
// Pass along the exception to the server, which will setup the
// message and call catch_exception_raise() and put the KERN_SUCCESS
// into the reply.
ExceptionReplyMessage reply;
if (!exc_server(&receive.header, &reply.header))
exit(1);
// Send a reply and exit
result = mach_msg(&(reply.header), MACH_SEND_MSG,
reply.header.msgh_size, 0, MACH_PORT_NULL,
MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
} else {
// An exception occurred in a child process
}
}
}
}
return NULL;
}
bool ExceptionHandler::InstallHandler() {
try {
previous_ = new ExceptionParameters();
}
catch (std::bad_alloc) {
return false;
}
// Save the current exception ports so that we can forward to them
previous_->count = EXC_TYPES_COUNT;
mach_port_t current_task = mach_task_self();
kern_return_t result = task_get_exception_ports(current_task,
s_exception_mask,
previous_->masks,
&previous_->count,
previous_->ports,
previous_->behaviors,
previous_->flavors);
// Setup the exception ports on this task
if (result == KERN_SUCCESS)
result = task_set_exception_ports(current_task, s_exception_mask,
handler_port_, EXCEPTION_DEFAULT,
THREAD_STATE_NONE);
installed_exception_handler_ = (result == KERN_SUCCESS);
return installed_exception_handler_;
}
bool ExceptionHandler::UninstallHandler(bool in_exception) {
kern_return_t result = KERN_SUCCESS;
if (installed_exception_handler_) {
mach_port_t current_task = mach_task_self();
// Restore the previous ports
for (unsigned int i = 0; i < previous_->count; ++i) {
result = task_set_exception_ports(current_task, previous_->masks[i],
previous_->ports[i],
previous_->behaviors[i],
previous_->flavors[i]);
if (result != KERN_SUCCESS)
return false;
}
// this delete should NOT happen if an exception just occurred!
if (!in_exception) {
delete previous_;
}
previous_ = NULL;
installed_exception_handler_ = false;
}
return result == KERN_SUCCESS;
}
bool ExceptionHandler::Setup(bool install_handler) {
if (pthread_mutex_init(&minidump_write_mutex_, NULL))
return false;
// Create a receive right
mach_port_t current_task = mach_task_self();
kern_return_t result = mach_port_allocate(current_task,
MACH_PORT_RIGHT_RECEIVE,
&handler_port_);
// Add send right
if (result == KERN_SUCCESS)
result = mach_port_insert_right(current_task, handler_port_, handler_port_,
MACH_MSG_TYPE_MAKE_SEND);
if (install_handler && result == KERN_SUCCESS)
if (!InstallHandler())
return false;
if (result == KERN_SUCCESS) {
// Install the handler in its own thread, detached as we won't be joining.
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
int thread_create_result = pthread_create(&handler_thread_, &attr,
&WaitForMessage, this);
pthread_attr_destroy(&attr);
result = thread_create_result ? KERN_FAILURE : KERN_SUCCESS;
}
return result == KERN_SUCCESS ? true : false;
}
bool ExceptionHandler::Teardown() {
kern_return_t result = KERN_SUCCESS;
is_in_teardown_ = true;
if (!UninstallHandler(false))
return false;
// Send an empty message so that the handler_thread exits
if (SendEmptyMachMessage()) {
mach_port_t current_task = mach_task_self();
result = mach_port_deallocate(current_task, handler_port_);
if (result != KERN_SUCCESS)
return false;
} else {
return false;
}
handler_thread_ = NULL;
handler_port_ = NULL;
pthread_mutex_destroy(&minidump_write_mutex_);
return result == KERN_SUCCESS;
}
bool ExceptionHandler::SendEmptyMachMessage() {
ExceptionMessage empty;
memset(&empty, 0, sizeof(empty));
empty.header.msgh_size = sizeof(empty) - sizeof(empty.padding);
empty.header.msgh_remote_port = handler_port_;
empty.header.msgh_bits = MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND,
MACH_MSG_TYPE_MAKE_SEND_ONCE);
kern_return_t result = mach_msg(&(empty.header),
MACH_SEND_MSG | MACH_SEND_TIMEOUT,
empty.header.msgh_size, 0, 0,
MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
return result == KERN_SUCCESS;
}
void ExceptionHandler::UpdateNextID() {
next_minidump_path_ =
(MinidumpGenerator::UniqueNameInDirectory(dump_path_, &next_minidump_id_));
next_minidump_path_c_ = next_minidump_path_.c_str();
next_minidump_id_c_ = next_minidump_id_.c_str();
}
bool ExceptionHandler::SuspendThreads() {
thread_act_port_array_t threads_for_task;
mach_msg_type_number_t thread_count;
if (task_threads(mach_task_self(), &threads_for_task, &thread_count))
return false;
// suspend all of the threads except for this one
for (unsigned int i = 0; i < thread_count; ++i) {
if (threads_for_task[i] != mach_thread_self()) {
if (thread_suspend(threads_for_task[i]))
return false;
}
}
return true;
}
bool ExceptionHandler::ResumeThreads() {
thread_act_port_array_t threads_for_task;
mach_msg_type_number_t thread_count;
if (task_threads(mach_task_self(), &threads_for_task, &thread_count))
return false;
// resume all of the threads except for this one
for (unsigned int i = 0; i < thread_count; ++i) {
if (threads_for_task[i] != mach_thread_self()) {
if (thread_resume(threads_for_task[i]))
return false;
}
}
return true;
}
} // namespace google_breakpad

23
toolkit/airbag/airbag/src/client/mac/handler/minidump_generator.cc
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@ -330,24 +330,24 @@ bool MinidumpGenerator::WriteContext(breakpad_thread_state_data_t state,
#elif TARGET_CPU_X86
bool MinidumpGenerator::WriteStack(breakpad_thread_state_data_t state,
MDMemoryDescriptor *stack_location) {
x86_thread_state_t *machine_state =
reinterpret_cast<x86_thread_state_t *>(state);
vm_address_t start_addr = machine_state->uts.ts32.esp;
i386_thread_state_t *machine_state =
reinterpret_cast<i386_thread_state_t *>(state);
vm_address_t start_addr = machine_state->esp;
return WriteStackFromStartAddress(start_addr, stack_location);
}
u_int64_t MinidumpGenerator::CurrentPCForStack(breakpad_thread_state_data_t state) {
x86_thread_state_t *machine_state =
reinterpret_cast<x86_thread_state_t *>(state);
i386_thread_state_t *machine_state =
reinterpret_cast<i386_thread_state_t *>(state);
return machine_state->uts.ts32.eip;
return machine_state->eip;
}
bool MinidumpGenerator::WriteContext(breakpad_thread_state_data_t state,
MDLocationDescriptor *register_location) {
TypedMDRVA<MDRawContextX86> context(&writer_);
x86_thread_state_t *machine_state =
reinterpret_cast<x86_thread_state_t *>(state);
i386_thread_state_t *machine_state =
reinterpret_cast<i386_thread_state_t *>(state);
if (!context.Allocate())
return false;
@ -355,7 +355,7 @@ bool MinidumpGenerator::WriteContext(breakpad_thread_state_data_t state,
*register_location = context.location();
MDRawContextX86 *context_ptr = context.get();
context_ptr->context_flags = MD_CONTEXT_X86;
#define AddReg(a) context_ptr->a = machine_state->uts.ts32.a
#define AddReg(a) context_ptr->a = machine_state->a
AddReg(cs);
AddReg(ds);
AddReg(ss);
@ -382,7 +382,8 @@ bool MinidumpGenerator::WriteThreadStream(mach_port_t thread_id,
breakpad_thread_state_data_t state;
mach_msg_type_number_t state_count = sizeof(state);
if (thread_get_state(thread_id, MACHINE_THREAD_STATE, state, &state_count) ==
if (thread_get_state(thread_id, BREAKPAD_MACHINE_THREAD_STATE,
state, &state_count) ==
KERN_SUCCESS) {
if (!WriteStack(state, &thread->stack))
return false;
@ -455,7 +456,7 @@ bool MinidumpGenerator::WriteExceptionStream(MDRawDirectory *exception_stream) {
breakpad_thread_state_data_t state;
mach_msg_type_number_t stateCount = sizeof(state);
if (thread_get_state(exception_thread_, MACHINE_THREAD_STATE, state,
if (thread_get_state(exception_thread_, BREAKPAD_MACHINE_THREAD_STATE, state,
&stateCount) != KERN_SUCCESS)
return false;

85
toolkit/airbag/airbag/src/common/mac/macho_utilities.h
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@ -1,85 +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.
// macho_utilities.h: Utilities for dealing with mach-o files
//
// Author: Dave Camp
#ifndef COMMON_MAC_MACHO_UTILITIES_H__
#define COMMON_MAC_MACHO_UTILITIES_H__
#include <mach-o/loader.h>
#include <mach/thread_status.h>
/* Some #defines and structs that aren't defined in older SDKs */
#ifndef CPU_ARCH_ABI64
# define CPU_ARCH_ABI64 0x01000000
#endif
#ifndef CPU_TYPE_X86
# define CPU_TYPE_X86 CPU_TYPE_I386
#endif
#ifndef CPU_TYPE_POWERPC64
# define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
#endif
#ifndef LC_UUID
# define LC_UUID 0x1b /* the uuid */
#endif
// The uuid_command struct/swap routines were added during the 10.4 series.
// Their presence isn't guaranteed.
struct breakpad_uuid_command {
uint32_t cmd; /* LC_UUID */
uint32_t cmdsize; /* sizeof(struct uuid_command) */
uint8_t uuid[16]; /* the 128-bit uuid */
};
void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc,
enum NXByteOrder target_byte_order);
// Older SDKs defines thread_state_data_t as an int[] instead
// of the natural_t[] it should be.
typedef natural_t breakpad_thread_state_data_t[THREAD_STATE_MAX];
// The 64-bit swap routines were added during the 10.4 series, their
// presence isn't guaranteed.
void breakpad_swap_segment_command_64(struct segment_command_64 *sg,
enum NXByteOrder target_byte_order);
void breakpad_swap_mach_header_64(struct mach_header_64 *mh,
enum NXByteOrder target_byte_order);
void breakpad_swap_section_64(struct section_64 *s,
uint32_t nsects,
enum NXByteOrder target_byte_order);
#endif

2
toolkit/airbag/airbag/src/processor/minidump_stackwalk.cc
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@ -354,7 +354,7 @@ static void PrintProcessStateMachineReadable(const ProcessState& process_state)
StripSeparator(process_state.crash_reason()).c_str(),
kOutputSeparator, process_state.crash_address(), kOutputSeparator);
} else {
printf("No crash%c%c\n", kOutputSeparator, kOutputSeparator);
printf("No crash%c%c", kOutputSeparator, kOutputSeparator);
}
if (requesting_thread != -1) {