mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-19 22:59:00 +00:00
176 lines
9.4 KiB
C++
176 lines
9.4 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "fatal_config.hpp"
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#include "fatal_task_error_report.hpp"
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#include "fatal_scoped_file.hpp"
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namespace ams::fatal::srv {
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namespace {
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/* Helpers. */
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void TryEnsureReportDirectories() {
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fs::EnsureDirectoryRecursively("sdmc:/atmosphere/fatal_reports/dumps");
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}
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bool TryGetCurrentTimestamp(u64 *out) {
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/* Clear output. */
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*out = 0;
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/* Check if we have time service. */
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{
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bool has_time_service = false;
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if (R_FAILED(sm::HasService(&has_time_service, sm::ServiceName::Encode("time:s"))) || !has_time_service) {
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return false;
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}
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}
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/* Try to get the current time. */
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{
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sm::ScopedServiceHolder<timeInitialize, timeExit> time_holder;
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return time_holder && R_SUCCEEDED(timeGetCurrentTime(TimeType_LocalSystemClock, out));
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}
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}
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/* Task definition. */
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class ErrorReportTask : public ITaskWithDefaultStack {
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private:
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void SaveReportToSdCard();
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public:
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virtual Result Run() override;
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virtual const char *GetName() const override {
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return "WriteErrorReport";
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}
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};
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/* Task globals. */
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ErrorReportTask g_error_report_task;
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/* Task Implementation. */
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void ErrorReportTask::SaveReportToSdCard() {
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char file_path[fs::EntryNameLengthMax + 1];
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/* Try to Ensure path exists. */
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TryEnsureReportDirectories();
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/* Get a timestamp. */
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u64 timestamp;
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if (!TryGetCurrentTimestamp(×tamp)) {
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timestamp = svcGetSystemTick();
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}
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/* Open report file. */
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{
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std::snprintf(file_path, sizeof(file_path) - 1, "sdmc:/atmosphere/fatal_reports/%011lu_%016lx.log", timestamp, static_cast<u64>(this->context->program_id));
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ScopedFile file(file_path);
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if (file.IsOpen()) {
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file.WriteFormat(u8"Atmosphère Fatal Report (v1.1):\n");
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file.WriteFormat("Result: 0x%X (2%03d-%04d)\n\n", this->context->result.GetValue(), this->context->result.GetModule(), this->context->result.GetDescription());
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file.WriteFormat("Program ID: %016lx\n", static_cast<u64>(this->context->program_id));
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if (strlen(this->context->proc_name)) {
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file.WriteFormat("Process Name: %s\n", this->context->proc_name);
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}
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file.WriteFormat(u8"Firmware: %s (Atmosphère %u.%u.%u-%s)\n", GetFatalConfig().GetFirmwareVersion().display_version, ATMOSPHERE_RELEASE_VERSION, ams::GetGitRevision());
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if (this->context->cpu_ctx.architecture == CpuContext::Architecture_Aarch32) {
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file.WriteFormat("General Purpose Registers:\n");
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for (size_t i = 0; i <= aarch32::RegisterName_PC; i++) {
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if (this->context->cpu_ctx.aarch32_ctx.HasRegisterValue(static_cast<aarch32::RegisterName>(i))) {
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file.WriteFormat( " %3s: %08x\n", aarch32::CpuContext::RegisterNameStrings[i], this->context->cpu_ctx.aarch32_ctx.r[i]);
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}
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}
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file.WriteFormat("Start Address: %08x\n", this->context->cpu_ctx.aarch32_ctx.base_address);
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file.WriteFormat("Stack Trace:\n");
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for (unsigned int i = 0; i < this->context->cpu_ctx.aarch32_ctx.stack_trace_size; i++) {
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file.WriteFormat(" ReturnAddress[%02u]: %08x\n", i, this->context->cpu_ctx.aarch32_ctx.stack_trace[i]);
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}
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} else {
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file.WriteFormat("General Purpose Registers:\n");
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for (size_t i = 0; i <= aarch64::RegisterName_PC; i++) {
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if (this->context->cpu_ctx.aarch64_ctx.HasRegisterValue(static_cast<aarch64::RegisterName>(i))) {
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file.WriteFormat( " %3s: %016lx\n", aarch64::CpuContext::RegisterNameStrings[i], this->context->cpu_ctx.aarch64_ctx.x[i]);
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}
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}
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file.WriteFormat("Start Address: %016lx\n", this->context->cpu_ctx.aarch64_ctx.base_address);
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file.WriteFormat("Stack Trace:\n");
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for (unsigned int i = 0; i < this->context->cpu_ctx.aarch64_ctx.stack_trace_size; i++) {
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file.WriteFormat(" ReturnAddress[%02u]: %016lx\n", i, this->context->cpu_ctx.aarch64_ctx.stack_trace[i]);
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}
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}
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if (this->context->stack_dump_size != 0) {
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file.WriteFormat("Stack Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
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for (size_t i = 0; i < 0x10; i++) {
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const size_t ofs = i * 0x10;
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file.WriteFormat(" %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
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this->context->stack_dump_base + ofs, this->context->stack_dump[ofs + 0], this->context->stack_dump[ofs + 1], this->context->stack_dump[ofs + 2], this->context->stack_dump[ofs + 3], this->context->stack_dump[ofs + 4], this->context->stack_dump[ofs + 5], this->context->stack_dump[ofs + 6], this->context->stack_dump[ofs + 7],
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this->context->stack_dump[ofs + 8], this->context->stack_dump[ofs + 9], this->context->stack_dump[ofs + 10], this->context->stack_dump[ofs + 11], this->context->stack_dump[ofs + 12], this->context->stack_dump[ofs + 13], this->context->stack_dump[ofs + 14], this->context->stack_dump[ofs + 15]);
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}
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}
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if (this->context->tls_address != 0) {
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file.WriteFormat("TLS Address: %016lx\n", this->context->tls_address);
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file.WriteFormat("TLS Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
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for (size_t i = 0; i < 0x10; i++) {
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const size_t ofs = i * 0x10;
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file.WriteFormat(" %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
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this->context->tls_address + ofs, this->context->tls_dump[ofs + 0], this->context->tls_dump[ofs + 1], this->context->tls_dump[ofs + 2], this->context->tls_dump[ofs + 3], this->context->tls_dump[ofs + 4], this->context->tls_dump[ofs + 5], this->context->tls_dump[ofs + 6], this->context->tls_dump[ofs + 7],
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this->context->tls_dump[ofs + 8], this->context->tls_dump[ofs + 9], this->context->tls_dump[ofs + 10], this->context->tls_dump[ofs + 11], this->context->tls_dump[ofs + 12], this->context->tls_dump[ofs + 13], this->context->tls_dump[ofs + 14], this->context->tls_dump[ofs + 15]);
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}
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}
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}
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}
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/* Dump data to file. */
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{
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std::snprintf(file_path, sizeof(file_path) - 1, "sdmc:/atmosphere/fatal_reports/dumps/%011lu_%016lx.bin", timestamp, static_cast<u64>(this->context->program_id));
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ScopedFile file(file_path);
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if (file.IsOpen()) {
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file.Write(this->context->tls_dump, sizeof(this->context->tls_dump));
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if (this->context->stack_dump_size) {
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file.Write(this->context->stack_dump, this->context->stack_dump_size);
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}
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}
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}
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}
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Result ErrorReportTask::Run() {
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if (this->context->generate_error_report) {
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/* Here, Nintendo creates an error report with erpt. AMS will not do that. */
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}
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/* Save report to SD card. */
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if (!this->context->is_creport) {
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this->SaveReportToSdCard();
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}
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/* Signal we're done with our job. */
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this->context->erpt_event->Signal();
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return ResultSuccess();
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}
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}
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ITask *GetErrorReportTask(const ThrowContext *ctx) {
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g_error_report_task.Initialize(ctx);
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return &g_error_report_task;
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}
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}
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