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-rw-r--r--src/client/linux/minidump_writer/linux_dumper.cc36
-rw-r--r--src/client/linux/minidump_writer/linux_dumper.h43
-rw-r--r--src/client/linux/minidump_writer/linux_dumper_unittest.cc2
-rw-r--r--src/client/linux/minidump_writer/minidump_writer.cc135
4 files changed, 128 insertions, 88 deletions
diff --git a/src/client/linux/minidump_writer/linux_dumper.cc b/src/client/linux/minidump_writer/linux_dumper.cc
index a119abaf..e1eb9847 100644
--- a/src/client/linux/minidump_writer/linux_dumper.cc
+++ b/src/client/linux/minidump_writer/linux_dumper.cc
@@ -118,16 +118,21 @@ inline static bool IsMappedFileOpenUnsafe(
namespace google_breakpad {
-LinuxDumper::LinuxDumper(int pid)
+LinuxDumper::LinuxDumper(pid_t pid)
: pid_(pid),
+ crash_address_(0),
+ crash_signal_(0),
+ crash_thread_(0),
threads_suspended_(false),
threads_(&allocator_, 8),
mappings_(&allocator_) {
}
+LinuxDumper::~LinuxDumper() {
+}
+
bool LinuxDumper::Init() {
- return EnumerateThreads(&threads_) &&
- EnumerateMappings(&mappings_);
+ return EnumerateThreads() && EnumerateMappings();
}
bool LinuxDumper::ThreadsSuspend() {
@@ -283,8 +288,7 @@ LinuxDumper::FindBeginningOfLinuxGateSharedLibrary(const pid_t pid) const {
return NULL;
}
-bool
-LinuxDumper::EnumerateMappings(wasteful_vector<MappingInfo*>* result) const {
+bool LinuxDumper::EnumerateMappings() {
char maps_path[NAME_MAX];
BuildProcPath(maps_path, pid_, "maps");
@@ -323,8 +327,8 @@ LinuxDumper::EnumerateMappings(wasteful_vector<MappingInfo*>* result) const {
}
// Merge adjacent mappings with the same name into one module,
// assuming they're a single library mapped by the dynamic linker
- if (name && result->size()) {
- MappingInfo* module = (*result)[result->size() - 1];
+ if (name && !mappings_.empty()) {
+ MappingInfo* module = mappings_.back();
if ((start_addr == module->start_addr + module->size) &&
(my_strlen(name) == my_strlen(module->name)) &&
(my_strncmp(name, module->name, my_strlen(name)) == 0)) {
@@ -343,7 +347,7 @@ LinuxDumper::EnumerateMappings(wasteful_vector<MappingInfo*>* result) const {
if (l < sizeof(module->name))
memcpy(module->name, name, l);
}
- result->push_back(module);
+ mappings_.push_back(module);
}
}
}
@@ -352,12 +356,12 @@ LinuxDumper::EnumerateMappings(wasteful_vector<MappingInfo*>* result) const {
sys_close(fd);
- return result->size() > 0;
+ return !mappings_.empty();
}
// Parse /proc/$pid/task to list all the threads of the process identified by
// pid.
-bool LinuxDumper::EnumerateThreads(wasteful_vector<pid_t>* result) const {
+bool LinuxDumper::EnumerateThreads() {
char task_path[NAME_MAX];
BuildProcPath(task_path, pid_, "task");
@@ -377,7 +381,7 @@ bool LinuxDumper::EnumerateThreads(wasteful_vector<pid_t>* result) const {
if (my_strtoui(&tid, dent_name) &&
last_tid != tid) {
last_tid = tid;
- result->push_back(tid);
+ threads_.push_back(tid);
}
}
dir_reader->PopEntry();
@@ -391,12 +395,17 @@ bool LinuxDumper::EnumerateThreads(wasteful_vector<pid_t>* result) const {
// Fill out the |tgid|, |ppid| and |pid| members of |info|. If unavailable,
// these members are set to -1. Returns true iff all three members are
// available.
-bool LinuxDumper::ThreadInfoGet(pid_t tid, ThreadInfo* info) {
+bool LinuxDumper::GetThreadInfoByIndex(size_t index, ThreadInfo* info) {
+ if (index >= threads_.size())
+ return false;
+
+ pid_t tid = threads_[index];
+
assert(info != NULL);
char status_path[NAME_MAX];
BuildProcPath(status_path, tid, "status");
- const int fd = open(status_path, O_RDONLY);
+ const int fd = sys_open(status_path, O_RDONLY, 0);
if (fd < 0)
return false;
@@ -488,7 +497,6 @@ bool LinuxDumper::GetStackInfo(const void** stack, size_t* stack_len,
return true;
}
-// static
void LinuxDumper::CopyFromProcess(void* dest, pid_t child, const void* src,
size_t length) {
unsigned long tmp = 55;
diff --git a/src/client/linux/minidump_writer/linux_dumper.h b/src/client/linux/minidump_writer/linux_dumper.h
index 15280200..b0e4f855 100644
--- a/src/client/linux/minidump_writer/linux_dumper.h
+++ b/src/client/linux/minidump_writer/linux_dumper.h
@@ -66,7 +66,7 @@ typedef struct
#define AT_SYSINFO_EHDR 33
#endif
#endif // __ANDROID__
-#elif defined(__x86_64__)
+#elif defined(__x86_64)
typedef Elf64_auxv_t elf_aux_entry;
#endif
// When we find the VDSO mapping in the process's address space, this
@@ -118,6 +118,8 @@ class LinuxDumper {
public:
explicit LinuxDumper(pid_t pid);
+ virtual ~LinuxDumper();
+
// Parse the data for |threads| and |mappings|.
bool Init();
@@ -125,9 +127,9 @@ class LinuxDumper {
bool ThreadsSuspend();
bool ThreadsResume();
- // Read information about the given thread. Returns true on success. One must
- // have called |ThreadsSuspend| first.
- bool ThreadInfoGet(pid_t tid, ThreadInfo* info);
+ // Read information about the |index|-th thread of |threads_|.
+ // Returns true on success. One must have called |ThreadsSuspend| first.
+ virtual bool GetThreadInfoByIndex(size_t index, ThreadInfo* info);
// These are only valid after a call to |Init|.
const wasteful_vector<pid_t> &threads() { return threads_; }
@@ -142,9 +144,10 @@ class LinuxDumper {
PageAllocator* allocator() { return &allocator_; }
- // memcpy from a remote process.
- static void CopyFromProcess(void* dest, pid_t child, const void* src,
- size_t length);
+ // Copy content of |length| bytes from a given process |child|,
+ // starting from |src|, into |dest|.
+ void CopyFromProcess(void* dest, pid_t child, const void* src,
+ size_t length);
// Builds a proc path for a certain pid for a node. path is a
// character array that is overwritten, and node is the final node
@@ -164,9 +167,21 @@ class LinuxDumper {
// shared object. Parsing the auxilary vector for AT_SYSINFO_EHDR
// is the safest way to go.)
void* FindBeginningOfLinuxGateSharedLibrary(const pid_t pid) const;
+
+ uintptr_t crash_address() const { return crash_address_; }
+ void set_crash_address(uintptr_t crash_address) {
+ crash_address_ = crash_address;
+ }
+
+ int crash_signal() const { return crash_signal_; }
+ void set_crash_signal(int crash_signal) { crash_signal_ = crash_signal; }
+
+ pid_t crash_thread() const { return crash_thread_; }
+ void set_crash_thread(pid_t crash_thread) { crash_thread_ = crash_thread; }
+
private:
- bool EnumerateMappings(wasteful_vector<MappingInfo*>* result) const;
- bool EnumerateThreads(wasteful_vector<pid_t>* result) const;
+ bool EnumerateMappings();
+ bool EnumerateThreads();
// For the case where a running program has been deleted, it'll show up in
// /proc/pid/maps as "/path/to/program (deleted)". If this is the case, then
@@ -179,8 +194,18 @@ class LinuxDumper {
// Returns true if |path| is modified.
bool HandleDeletedFileInMapping(char* path) const;
+ // ID of the crashed process.
const pid_t pid_;
+ // Virtual address at which the process crashed.
+ uintptr_t crash_address_;
+
+ // Signal that terminated the crashed process.
+ int crash_signal_;
+
+ // ID of the crashed thread.
+ pid_t crash_thread_;
+
mutable PageAllocator allocator_;
bool threads_suspended_;
diff --git a/src/client/linux/minidump_writer/linux_dumper_unittest.cc b/src/client/linux/minidump_writer/linux_dumper_unittest.cc
index 6f4e0e44..cf389b57 100644
--- a/src/client/linux/minidump_writer/linux_dumper_unittest.cc
+++ b/src/client/linux/minidump_writer/linux_dumper_unittest.cc
@@ -225,7 +225,7 @@ TEST(LinuxDumperTest, VerifyStackReadWithMultipleThreads) {
ThreadInfo one_thread;
for(size_t i = 0; i < dumper.threads().size(); ++i) {
- EXPECT_TRUE(dumper.ThreadInfoGet(dumper.threads()[i], &one_thread));
+ EXPECT_TRUE(dumper.GetThreadInfoByIndex(i, &one_thread));
// In the helper program, we stored a pointer to the thread id in a
// specific register. Check that we can recover its value.
#if defined(__ARM_EABI__)
diff --git a/src/client/linux/minidump_writer/minidump_writer.cc b/src/client/linux/minidump_writer/minidump_writer.cc
index b860e430..9a3d37fe 100644
--- a/src/client/linux/minidump_writer/minidump_writer.cc
+++ b/src/client/linux/minidump_writer/minidump_writer.cc
@@ -368,11 +368,10 @@ namespace google_breakpad {
class MinidumpWriter {
public:
MinidumpWriter(const char* filename,
- pid_t crashing_pid,
const ExceptionHandler::CrashContext* context,
- const MappingList& mappings)
+ const MappingList& mappings,
+ LinuxDumper* dumper)
: filename_(filename),
- siginfo_(&context->siginfo),
ucontext_(&context->context),
#if !defined(__ARM_EABI__)
float_state_(&context->float_state),
@@ -380,20 +379,19 @@ class MinidumpWriter {
// TODO: fix this after fixing ExceptionHandler
float_state_(NULL),
#endif
- crashing_tid_(context->tid),
- dumper_(crashing_pid),
- memory_blocks_(dumper_.allocator()),
+ dumper_(dumper),
+ memory_blocks_(dumper_->allocator()),
mapping_list_(mappings) {
}
bool Init() {
- return dumper_.Init() && minidump_writer_.Open(filename_) &&
- dumper_.ThreadsSuspend();
+ return dumper_->Init() && minidump_writer_.Open(filename_) &&
+ dumper_->ThreadsSuspend();
}
~MinidumpWriter() {
minidump_writer_.Close();
- dumper_.ThreadsResume();
+ dumper_->ThreadsResume();
}
bool Dump() {
@@ -408,7 +406,8 @@ class MinidumpWriter {
for (int i = 0;;) {
ElfW(Dyn) dyn;
dynamic_length += sizeof(dyn);
- dumper_.CopyFromProcess(&dyn, crashing_tid_, _DYNAMIC+i++, sizeof(dyn));
+ dumper_->CopyFromProcess(&dyn, GetCrashThread(), _DYNAMIC+i++,
+ sizeof(dyn));
if (dyn.d_tag == DT_DEBUG) {
r_debug = (struct r_debug*)dyn.d_un.d_ptr;
continue;
@@ -467,7 +466,7 @@ class MinidumpWriter {
dir.CopyIndex(dir_index++, &dirent);
dirent.stream_type = MD_LINUX_PROC_STATUS;
- if (!WriteProcFile(&dirent.location, crashing_tid_, "status"))
+ if (!WriteProcFile(&dirent.location, GetCrashThread(), "status"))
NullifyDirectoryEntry(&dirent);
dir.CopyIndex(dir_index++, &dirent);
@@ -477,22 +476,22 @@ class MinidumpWriter {
dir.CopyIndex(dir_index++, &dirent);
dirent.stream_type = MD_LINUX_CMD_LINE;
- if (!WriteProcFile(&dirent.location, crashing_tid_, "cmdline"))
+ if (!WriteProcFile(&dirent.location, GetCrashThread(), "cmdline"))
NullifyDirectoryEntry(&dirent);
dir.CopyIndex(dir_index++, &dirent);
dirent.stream_type = MD_LINUX_ENVIRON;
- if (!WriteProcFile(&dirent.location, crashing_tid_, "environ"))
+ if (!WriteProcFile(&dirent.location, GetCrashThread(), "environ"))
NullifyDirectoryEntry(&dirent);
dir.CopyIndex(dir_index++, &dirent);
dirent.stream_type = MD_LINUX_AUXV;
- if (!WriteProcFile(&dirent.location, crashing_tid_, "auxv"))
+ if (!WriteProcFile(&dirent.location, GetCrashThread(), "auxv"))
NullifyDirectoryEntry(&dirent);
dir.CopyIndex(dir_index++, &dirent);
dirent.stream_type = MD_LINUX_MAPS;
- if (!WriteProcFile(&dirent.location, crashing_tid_, "maps"))
+ if (!WriteProcFile(&dirent.location, GetCrashThread(), "maps"))
NullifyDirectoryEntry(&dirent);
dir.CopyIndex(dir_index++, &dirent);
@@ -506,7 +505,7 @@ class MinidumpWriter {
// If you add more directory entries, don't forget to update kNumWriters,
// above.
- dumper_.ThreadsResume();
+ dumper_->ThreadsResume();
return true;
}
@@ -629,7 +628,7 @@ class MinidumpWriter {
// Write information about the threads.
bool WriteThreadListStream(MDRawDirectory* dirent) {
- const unsigned num_threads = dumper_.threads().size();
+ const unsigned num_threads = dumper_->threads().size();
TypedMDRVA<uint32_t> list(&minidump_writer_);
if (!list.AllocateObjectAndArray(num_threads, sizeof(MDRawThread)))
@@ -643,21 +642,22 @@ class MinidumpWriter {
for (unsigned i = 0; i < num_threads; ++i) {
MDRawThread thread;
my_memset(&thread, 0, sizeof(thread));
- thread.thread_id = dumper_.threads()[i];
+ thread.thread_id = dumper_->threads()[i];
// We have a different source of information for the crashing thread. If
// we used the actual state of the thread we would find it running in the
// signal handler with the alternative stack, which would be deeply
// unhelpful.
- if ((pid_t)thread.thread_id == crashing_tid_) {
+ if ((pid_t)thread.thread_id == GetCrashThread()) {
const void* stack;
size_t stack_len;
- if (!dumper_.GetStackInfo(&stack, &stack_len, GetStackPointer()))
+ if (!dumper_->GetStackInfo(&stack, &stack_len, GetStackPointer()))
return false;
UntypedMDRVA memory(&minidump_writer_);
if (!memory.Allocate(stack_len))
return false;
- uint8_t* stack_copy = (uint8_t*) dumper_.allocator()->Alloc(stack_len);
- dumper_.CopyFromProcess(stack_copy, thread.thread_id, stack, stack_len);
+ uint8_t* stack_copy = reinterpret_cast<uint8_t*>(Alloc(stack_len));
+ dumper_->CopyFromProcess(stack_copy, thread.thread_id, stack,
+ stack_len);
memory.Copy(stack_copy, stack_len);
thread.stack.start_of_memory_range = (uintptr_t) (stack);
thread.stack.memory = memory.location();
@@ -671,8 +671,8 @@ class MinidumpWriter {
// don't bother trying to write it.
bool ip_is_mapped = false;
MDMemoryDescriptor ip_memory_d;
- for (unsigned j = 0; j < dumper_.mappings().size(); ++j) {
- const MappingInfo& mapping = *dumper_.mappings()[j];
+ for (unsigned j = 0; j < dumper_->mappings().size(); ++j) {
+ const MappingInfo& mapping = *dumper_->mappings()[j];
if (ip >= mapping.start_addr &&
ip < mapping.start_addr + mapping.size) {
ip_is_mapped = true;
@@ -695,12 +695,12 @@ class MinidumpWriter {
if (!ip_memory.Allocate(ip_memory_d.memory.data_size))
return false;
uint8_t* memory_copy =
- (uint8_t*) dumper_.allocator()->Alloc(ip_memory_d.memory.data_size);
- dumper_.CopyFromProcess(
- memory_copy,
- thread.thread_id,
- reinterpret_cast<void*>(ip_memory_d.start_of_memory_range),
- ip_memory_d.memory.data_size);
+ reinterpret_cast<uint8_t*>(Alloc(ip_memory_d.memory.data_size));
+ dumper_->CopyFromProcess(
+ memory_copy,
+ thread.thread_id,
+ reinterpret_cast<void*>(ip_memory_d.start_of_memory_range),
+ ip_memory_d.memory.data_size);
ip_memory.Copy(memory_copy, ip_memory_d.memory.data_size);
ip_memory_d.memory = ip_memory.location();
memory_blocks_.push_back(ip_memory_d);
@@ -716,15 +716,14 @@ class MinidumpWriter {
crashing_thread_context_ = cpu.location();
} else {
ThreadInfo info;
- if (!dumper_.ThreadInfoGet(dumper_.threads()[i], &info))
+ if (!dumper_->GetThreadInfoByIndex(i, &info))
return false;
UntypedMDRVA memory(&minidump_writer_);
if (!memory.Allocate(info.stack_len))
return false;
- uint8_t* stack_copy =
- (uint8_t*) dumper_.allocator()->Alloc(info.stack_len);
- dumper_.CopyFromProcess(stack_copy, thread.thread_id, info.stack,
- info.stack_len);
+ uint8_t* stack_copy = reinterpret_cast<uint8_t*>(Alloc(info.stack_len));
+ dumper_->CopyFromProcess(stack_copy, thread.thread_id, info.stack,
+ info.stack_len);
memory.Copy(stack_copy, info.stack_len);
thread.stack.start_of_memory_range = (uintptr_t)(info.stack);
thread.stack.memory = memory.location();
@@ -777,11 +776,11 @@ class MinidumpWriter {
// Because of this, we also include the full, unparsed, /proc/$x/maps file in
// another stream in the file.
bool WriteMappings(MDRawDirectory* dirent) {
- const unsigned num_mappings = dumper_.mappings().size();
+ const unsigned num_mappings = dumper_->mappings().size();
unsigned num_output_mappings = mapping_list_.size();
- for (unsigned i = 0; i < dumper_.mappings().size(); ++i) {
- const MappingInfo& mapping = *dumper_.mappings()[i];
+ for (unsigned i = 0; i < dumper_->mappings().size(); ++i) {
+ const MappingInfo& mapping = *dumper_->mappings()[i];
if (ShouldIncludeMapping(mapping) && !HaveMappingInfo(mapping))
num_output_mappings++;
}
@@ -797,7 +796,7 @@ class MinidumpWriter {
// First write all the mappings from the dumper
unsigned int j = 0;
for (unsigned i = 0; i < num_mappings; ++i) {
- const MappingInfo& mapping = *dumper_.mappings()[i];
+ const MappingInfo& mapping = *dumper_->mappings()[i];
if (!ShouldIncludeMapping(mapping) || HaveMappingInfo(mapping))
continue;
@@ -859,8 +858,8 @@ class MinidumpWriter {
// GUID was provided by caller.
memcpy(signature, identifier, sizeof(MDGUID));
} else {
- dumper_.ElfFileIdentifierForMapping(mapping, member,
- mapping_id, signature);
+ dumper_->ElfFileIdentifierForMapping(mapping, member,
+ mapping_id, signature);
}
my_memset(cv_ptr, 0, sizeof(uint32_t)); // Set age to 0 on Linux.
cv_ptr += sizeof(uint32_t);
@@ -905,10 +904,9 @@ class MinidumpWriter {
dirent->stream_type = MD_EXCEPTION_STREAM;
dirent->location = exc.location();
- exc.get()->thread_id = crashing_tid_;
- exc.get()->exception_record.exception_code = siginfo_->si_signo;
- exc.get()->exception_record.exception_address =
- (uintptr_t) siginfo_->si_addr;
+ exc.get()->thread_id = GetCrashThread();
+ exc.get()->exception_record.exception_code = dumper_->crash_signal();
+ exc.get()->exception_record.exception_address = dumper_->crash_address();
exc.get()->thread_context = crashing_thread_context_;
return true;
@@ -945,11 +943,11 @@ class MinidumpWriter {
// Count the number of loaded DSOs
int dso_count = 0;
struct r_debug debug_entry;
- dumper_.CopyFromProcess(&debug_entry, crashing_tid_, r_debug,
- sizeof(debug_entry));
+ dumper_->CopyFromProcess(&debug_entry, GetCrashThread(), r_debug,
+ sizeof(debug_entry));
for (struct link_map* ptr = debug_entry.r_map; ptr; ) {
struct link_map map;
- dumper_.CopyFromProcess(&map, crashing_tid_, ptr, sizeof(map));
+ dumper_->CopyFromProcess(&map, GetCrashThread(), ptr, sizeof(map));
ptr = map.l_next;
dso_count++;
}
@@ -967,12 +965,12 @@ class MinidumpWriter {
// Iterate over DSOs and write their information to mini dump
for (struct link_map* ptr = debug_entry.r_map; ptr; ) {
struct link_map map;
- dumper_.CopyFromProcess(&map, crashing_tid_, ptr, sizeof(map));
+ dumper_->CopyFromProcess(&map, GetCrashThread(), ptr, sizeof(map));
ptr = map.l_next;
char filename[257] = { 0 };
if (map.l_name) {
- dumper_.CopyFromProcess(filename, crashing_tid_, map.l_name,
- sizeof(filename) - 1);
+ dumper_->CopyFromProcess(filename, GetCrashThread(), map.l_name,
+ sizeof(filename) - 1);
}
MDLocationDescriptor location;
if (!minidump_writer_.WriteString(filename, 0, &location))
@@ -1001,8 +999,8 @@ class MinidumpWriter {
debug.get()->dynamic = (void*)&_DYNAMIC;
char *dso_debug_data = new char[dynamic_length];
- dumper_.CopyFromProcess(dso_debug_data, crashing_tid_, &_DYNAMIC,
- dynamic_length);
+ dumper_->CopyFromProcess(dso_debug_data, GetCrashThread(), &_DYNAMIC,
+ dynamic_length);
debug.CopyIndexAfterObject(0, dso_debug_data, dynamic_length);
delete[] dso_debug_data;
@@ -1011,6 +1009,14 @@ class MinidumpWriter {
}
private:
+ void* Alloc(unsigned bytes) {
+ return dumper_->allocator()->Alloc(bytes);
+ }
+
+ pid_t GetCrashThread() const {
+ return dumper_->crash_thread();
+ }
+
#if defined(__i386)
uintptr_t GetStackPointer() {
return ucontext_->uc_mcontext.gregs[REG_ESP];
@@ -1175,16 +1181,15 @@ class MinidumpWriter {
// to read as much as we can into a buffer.
static const unsigned kBufSize = 1024 - 2*sizeof(void*);
struct Buffers {
- struct Buffers* next;
+ Buffers* next;
size_t len;
uint8_t data[kBufSize];
- } *buffers =
- (struct Buffers*) dumper_.allocator()->Alloc(sizeof(struct Buffers));
+ } *buffers = reinterpret_cast<Buffers*>(Alloc(sizeof(Buffers)));
buffers->next = NULL;
buffers->len = 0;
size_t total = 0;
- for (struct Buffers* bufptr = buffers;;) {
+ for (Buffers* bufptr = buffers;;) {
ssize_t r;
do {
r = sys_read(fd, &bufptr->data[bufptr->len], kBufSize - bufptr->len);
@@ -1196,8 +1201,7 @@ class MinidumpWriter {
total += r;
bufptr->len += r;
if (bufptr->len == kBufSize) {
- bufptr->next =
- (struct Buffers*) dumper_.allocator()->Alloc(sizeof(struct Buffers));
+ bufptr->next = reinterpret_cast<Buffers*>(Alloc(sizeof(Buffers)));
bufptr = bufptr->next;
bufptr->next = NULL;
bufptr->len = 0;
@@ -1277,16 +1281,14 @@ class MinidumpWriter {
bool WriteProcFile(MDLocationDescriptor* result, pid_t pid,
const char* filename) {
char buf[NAME_MAX];
- dumper_.BuildProcPath(buf, pid, filename);
+ dumper_->BuildProcPath(buf, pid, filename);
return WriteFile(result, buf);
}
const char* const filename_; // output filename
- const siginfo_t* const siginfo_; // from the signal handler (see sigaction)
const struct ucontext* const ucontext_; // also from the signal handler
const struct _libc_fpstate* const float_state_; // ditto
- const pid_t crashing_tid_; // the process which actually crashed
- LinuxDumper dumper_;
+ LinuxDumper* dumper_;
MinidumpFileWriter minidump_writer_;
MDLocationDescriptor crashing_thread_context_;
// Blocks of memory written to the dump. These are all currently
@@ -1310,7 +1312,12 @@ bool WriteMinidump(const char* filename, pid_t crashing_process,
return false;
const ExceptionHandler::CrashContext* context =
reinterpret_cast<const ExceptionHandler::CrashContext*>(blob);
- MinidumpWriter writer(filename, crashing_process, context, mappings);
+ LinuxDumper dumper(crashing_process);
+ dumper.set_crash_address(
+ reinterpret_cast<uintptr_t>(context->siginfo.si_addr));
+ dumper.set_crash_signal(context->siginfo.si_signo);
+ dumper.set_crash_thread(context->tid);
+ MinidumpWriter writer(filename, context, mappings, &dumper);
if (!writer.Init())
return false;
return writer.Dump();
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-04 21:24:28 +0000