Atmosphere/stratosphere/creport/source/creport_main.cpp

210 lines
5.6 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "creport_crash_report.hpp"
#include "creport_utils.hpp"
extern "C" {
extern u32 __start__;
u32 __nx_applet_type = AppletType_None;
u32 __nx_fs_num_sessions = 1;
#define INNER_HEAP_SIZE 0x0
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
void __libnx_initheap(void);
void __appInit(void);
void __appExit(void);
/* Exception handling. */
alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize];
u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
void __libnx_exception_handler(ThreadExceptionDump *ctx);
void *__libnx_alloc(size_t size);
void *__libnx_aligned_alloc(size_t alignment, size_t size);
void __libnx_free(void *mem);
}
using namespace ams;
void __libnx_exception_handler(ThreadExceptionDump *ctx) {
ams::CrashHandler(ctx);
}
void __libnx_initheap(void) {
void* addr = nx_inner_heap;
size_t size = nx_inner_heap_size;
/* Newlib */
extern char* fake_heap_start;
extern char* fake_heap_end;
fake_heap_start = (char*)addr;
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);
R_ABORT_UNLESS(sm::Initialize());
R_ABORT_UNLESS(fsInitialize());
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
}
void __appExit(void) {
/* Cleanup services. */
fsExit();
}
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");
}
void *__libnx_alloc(size_t size) {
AMS_ABORT("__libnx_alloc was called");
}
void *__libnx_aligned_alloc(size_t alignment, size_t size) {
AMS_ABORT("__libnx_aligned_alloc was called");
}
void __libnx_free(void *mem) {
AMS_ABORT("__libnx_free was called");
}
namespace {
constinit creport::CrashReport g_crash_report;
}
int main(int argc, char **argv) {
/* Set thread name. */
os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(creport, Main));
AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(creport, Main));
/* Validate arguments. */
if (argc < 2) {
return EXIT_FAILURE;
}
for (int i = 0; i < argc; i++) {
if (argv[i] == NULL) {
return EXIT_FAILURE;
}
}
/* Parse arguments. */
const os::ProcessId crashed_pid = creport::ParseProcessIdArgument(argv[0]);
const bool has_extra_info = argv[1][0] == '1';
const bool enable_screenshot = argc >= 3 && argv[2][0] == '1';
const bool enable_jit_debug = argc >= 4 && argv[3][0] == '1';
/* Initialize the crash report. */
g_crash_report.Initialize();
/* Try to debug the crashed process. */
g_crash_report.BuildReport(crashed_pid, has_extra_info);
if (!g_crash_report.IsComplete()) {
return EXIT_FAILURE;
}
/* Save report to file. */
g_crash_report.SaveReport(enable_screenshot);
/* If we should, try to terminate the process. */
if (hos::GetVersion() < hos::Version_11_0_0 || !enable_jit_debug) {
if (hos::GetVersion() >= hos::Version_10_0_0) {
/* On 10.0.0+, use pgl to terminate. */
if (R_SUCCEEDED(pgl::Initialize())) {
ON_SCOPE_EXIT { pgl::Finalize(); };
pgl::TerminateProcess(crashed_pid);
}
} else {
/* On < 10.0.0, use ns:dev to terminate. */
if (R_SUCCEEDED(::nsdevInitialize())) {
ON_SCOPE_EXIT { ::nsdevExit(); };
nsdevTerminateProcess(static_cast<u64>(crashed_pid));
}
}
}
/* Don't fatal if we have extra info, or if we're 5.0.0+ and an application crashed. */
if (hos::GetVersion() >= hos::Version_5_0_0) {
if (g_crash_report.IsApplication()) {
return EXIT_SUCCESS;
}
} else if (has_extra_info) {
return EXIT_SUCCESS;
}
/* Also don't fatal if we're a user break. */
if (g_crash_report.IsUserBreak()) {
return EXIT_SUCCESS;
}
/* Throw fatal error. */
::FatalCpuContext ctx;
g_crash_report.GetFatalContext(&ctx);
fatalThrowWithContext(g_crash_report.GetResult().GetValue(), FatalPolicy_ErrorScreen, &ctx);
}