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creport: update for new sf semantics

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This commit is contained in:
Michael Scire 2021-01-18 17:50:40 -08:00
parent 2801d00d98
commit 2d7a85d14f
6 changed files with 127 additions and 37 deletions
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2
stratosphere/creport/source/creport_crash_report.cpp
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@ -219,7 +219,7 @@ namespace ams::creport {
void CrashReport::HandleDebugEventInfoCreateThread(const svc::DebugEventInfo &d) {
/* Save info on the thread's TLS address for later. */
this->thread_tls_map[d.info.create_thread.thread_id] = d.info.create_thread.tls_address;
this->thread_tls_map.SetThreadTls(d.info.create_thread.thread_id, d.info.create_thread.tls_address);
}
void CrashReport::HandleDebugEventInfoException(const svc::DebugEventInfo &d) {

8
stratosphere/creport/source/creport_crash_report.hpp
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@ -30,7 +30,7 @@ namespace ams::creport {
Result result = ResultIncompleteReport();
/* Meta, used for building module/thread list. */
std::map<u64, u64> thread_tls_map;
ThreadTlsMap thread_tls_map = {};
/* Attach process info. */
svc::DebugInfoCreateProcess process_info = {};
@ -49,9 +49,11 @@ namespace ams::creport {
ThreadList *thread_list = nullptr;
/* Memory heap. */
lmem::HeapHandle heap_handle;
u8 heap_storage[MemoryHeapSize];
lmem::HeapHandle heap_handle = nullptr;
u8 heap_storage[MemoryHeapSize] = {};
public:
constexpr CrashReport() = default;
Result GetResult() const {
return this->result;
}

51
stratosphere/creport/source/creport_main.cpp
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@ -24,7 +24,7 @@ extern "C" {
u32 __nx_applet_type = AppletType_None;
u32 __nx_fs_num_sessions = 1;
#define INNER_HEAP_SIZE 0x4000
#define INNER_HEAP_SIZE 0x0
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
@ -68,9 +68,32 @@ void __libnx_initheap(void) {
fake_heap_end = (char*)addr + size;
}
namespace {
constinit u8 g_fs_heap_memory[4_KB];
lmem::HeapHandle g_fs_heap_handle;
void *AllocateForFs(size_t size) {
return lmem::AllocateFromExpHeap(g_fs_heap_handle, size);
}
void DeallocateForFs(void *p, size_t size) {
return lmem::FreeToExpHeap(g_fs_heap_handle, p);
}
void InitializeFsHeap() {
g_fs_heap_handle = lmem::CreateExpHeap(g_fs_heap_memory, sizeof(g_fs_heap_memory), lmem::CreateOption_None);
}
}
void __appInit(void) {
hos::InitializeForStratosphere();
InitializeFsHeap();
fs::SetAllocator(AllocateForFs, DeallocateForFs);
sm::DoWithSession([&]() {
R_ABORT_UNLESS(fsInitialize());
});
@ -83,7 +106,31 @@ void __appExit(void) {
fsExit();
}
static creport::CrashReport g_crash_report;
namespace ams {
void *Malloc(size_t size) {
AMS_ABORT("ams::Malloc was called");
}
void Free(void *ptr) {
AMS_ABORT("ams::Free was called");
}
}
void *operator new(size_t size) {
AMS_ABORT("operator new(size_t) was called");
}
void operator delete(void *p) {
AMS_ABORT("operator delete(void *) was called");
}
namespace {
constinit creport::CrashReport g_crash_report;
}
int main(int argc, char **argv) {
/* Set thread name. */

8
stratosphere/creport/source/creport_threads.cpp
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@ -113,7 +113,7 @@ namespace ams::creport {
}
}
bool ThreadInfo::ReadFromProcess(Handle debug_handle, std::map<u64, u64> &tls_map, u64 thread_id, bool is_64_bit) {
bool ThreadInfo::ReadFromProcess(Handle debug_handle, ThreadTlsMap &tls_map, u64 thread_id, bool is_64_bit) {
/* Set thread id. */
this->thread_id = thread_id;
@ -145,8 +145,8 @@ namespace ams::creport {
/* Read TLS, if present. */
/* TODO: struct definitions for nnSdk's ThreadType/TLS Layout? */
if (tls_map.find(thread_id) != tls_map.end()) {
this->tls_address = tls_map[thread_id];
this->tls_address = 0;
if (tls_map.GetThreadTls(std::addressof(this->tls_address), thread_id)) {
u8 thread_tls[0x200];
if (R_SUCCEEDED(svcReadDebugProcessMemory(thread_tls, debug_handle, this->tls_address, sizeof(thread_tls)))) {
std::memcpy(this->tls, thread_tls, sizeof(this->tls));
@ -243,7 +243,7 @@ namespace ams::creport {
}
}
void ThreadList::ReadFromProcess(Handle debug_handle, std::map<u64, u64> &tls_map, bool is_64_bit) {
void ThreadList::ReadFromProcess(Handle debug_handle, ThreadTlsMap &tls_map, bool is_64_bit) {
this->thread_count = 0;
/* Get thread list. */

39
stratosphere/creport/source/creport_threads.hpp
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@ -22,6 +22,39 @@ namespace ams::creport {
/* Forward declare ModuleList class. */
class ModuleList;
static constexpr size_t ThreadCountMax = 0x60;
template<size_t MaxThreadCount>
class ThreadTlsMapImpl {
private:
std::pair<u64, u64> m_map[MaxThreadCount];
size_t m_index;
public:
constexpr ThreadTlsMapImpl() : m_map(), m_index(0) { /* ... */ }
constexpr void ResetThreadTlsMap() {
m_index = 0;
}
constexpr void SetThreadTls(u64 thread_id, u64 tls) {
if (m_index < util::size(m_map)) {
m_map[m_index++] = std::make_pair(thread_id, tls);
}
}
constexpr bool GetThreadTls(u64 *out, u64 thread_id) const {
for (size_t i = 0; i < m_index; ++i) {
if (m_map[i].first == thread_id) {
*out = m_map[i].second;
return true;
}
}
return false;
}
};
using ThreadTlsMap = ThreadTlsMapImpl<ThreadCountMax>;
class ThreadInfo {
private:
static constexpr size_t StackTraceSizeMax = 0x20;
@ -76,7 +109,7 @@ namespace ams::creport {
this->module_list = ml;
}
bool ReadFromProcess(Handle debug_handle, std::map<u64, u64> &tls_map, u64 thread_id, bool is_64_bit);
bool ReadFromProcess(Handle debug_handle, ThreadTlsMap &tls_map, u64 thread_id, bool is_64_bit);
void SaveToFile(ScopedFile &file);
void DumpBinary(ScopedFile &file);
private:
@ -84,8 +117,6 @@ namespace ams::creport {
};
class ThreadList {
private:
static constexpr size_t ThreadCountMax = 0x60;
private:
size_t thread_count = 0;
ThreadInfo threads[ThreadCountMax];
@ -104,7 +135,7 @@ namespace ams::creport {
}
}
void ReadFromProcess(Handle debug_handle, std::map<u64, u64> &tls_map, bool is_64_bit);
void ReadFromProcess(Handle debug_handle, ThreadTlsMap &tls_map, bool is_64_bit);
void SaveToFile(ScopedFile &file);
void DumpBinary(ScopedFile &file, u64 crashed_thread_id);
};

56
stratosphere/fatal/source/fatal_debug.cpp
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@ -30,28 +30,38 @@ namespace ams::fatal::srv {
constexpr inline size_t MaxThreads = 0x60;
constinit std::pair<u64, u64> g_thread_id_to_tls_map[MaxThreads];
constinit size_t g_tls_map_index = 0;
template<size_t MaxThreadCount>
class ThreadTlsMapImpl {
private:
std::pair<u64, u64> m_map[MaxThreadCount];
size_t m_index;
public:
constexpr ThreadTlsMapImpl() : m_map(), m_index(0) { /* ... */ }
void ResetThreadTlsMap() {
g_tls_map_index = 0;
}
void SetThreadTls(u64 thread_id, u64 tls) {
if (g_tls_map_index < MaxThreads) {
g_thread_id_to_tls_map[g_tls_map_index++] = std::make_pair(thread_id, tls);
}
}
bool GetThreadTls(u64 *out, u64 thread_id) {
for (size_t i = 0; i < g_tls_map_index; ++i) {
if (g_thread_id_to_tls_map[i].first == thread_id) {
*out = g_thread_id_to_tls_map[i].second;
return true;
constexpr void ResetThreadTlsMap() {
m_index = 0;
}
}
return false;
}
constexpr void SetThreadTls(u64 thread_id, u64 tls) {
if (m_index < util::size(m_map)) {
m_map[m_index++] = std::make_pair(thread_id, tls);
}
}
constexpr bool GetThreadTls(u64 *out, u64 thread_id) const {
for (size_t i = 0; i < m_index; ++i) {
if (m_map[i].first == thread_id) {
*out = m_map[i].second;
return true;
}
}
return false;
}
};
using ThreadTlsMap = ThreadTlsMapImpl<MaxThreads>;
constinit ThreadTlsMap g_thread_id_to_tls_map;
bool IsThreadFatalCaller(Result result, u32 debug_handle, u64 thread_id, u64 thread_tls_addr, ThreadContext *thread_ctx) {
/* Verify that the thread is running or waiting. */
@ -202,7 +212,7 @@ namespace ams::fatal::srv {
ON_SCOPE_EXIT { R_ABORT_UNLESS(svc::CloseHandle(debug_handle)); };
/* First things first, check if process is 64 bits, and get list of thread infos. */
ResetThreadTlsMap();
g_thread_id_to_tls_map.ResetThreadTlsMap();
{
bool got_create_process = false;
svc::DebugEventInfo d;
@ -214,7 +224,7 @@ namespace ams::fatal::srv {
got_create_process = true;
break;
case svc::DebugEvent_CreateThread:
SetThreadTls(d.info.create_thread.thread_id, d.info.create_thread.tls_address);
g_thread_id_to_tls_map.SetThreadTls(d.info.create_thread.thread_id, d.info.create_thread.tls_address);
break;
case svc::DebugEvent_Exception:
case svc::DebugEvent_ExitProcess:
@ -250,7 +260,7 @@ namespace ams::fatal::srv {
for (s32 i = 0; i < thread_count; i++) {
const u64 cur_thread_id = thread_ids[i];
u64 cur_thread_tls;
if (!GetThreadTls(std::addressof(cur_thread_tls), cur_thread_id)) {
if (!g_thread_id_to_tls_map.GetThreadTls(std::addressof(cur_thread_tls), cur_thread_id)) {
continue;
}