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fatal: use fs bindings

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This commit is contained in:
Michael Scire
2020-03-08 04:50:47 -07:00
parent 2181adb82b
commit f7fb689412
4 changed files with 211 additions and 65 deletions
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125
stratosphere/fatal/source/fatal_task_error_report.cpp
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@@ -17,6 +17,7 @@
#include <sys/types.h>
#include "fatal_config.hpp"
#include "fatal_task_error_report.hpp"
#include "fatal_scoped_file.hpp"
namespace ams::fatal::srv {
@@ -24,9 +25,7 @@ namespace ams::fatal::srv {
/* Helpers. */
void TryEnsureReportDirectories() {
mkdir("sdmc:/atmosphere", S_IRWXU);
mkdir("sdmc:/atmosphere/fatal_reports", S_IRWXU);
mkdir("sdmc:/atmosphere/fatal_reports/dumps", S_IRWXU);
fs::EnsureDirectoryRecursively("sdmc:/atmosphere/fatal_reports/dumps");
}
bool TryGetCurrentTimestamp(u64 *out) {
@@ -64,7 +63,7 @@ namespace ams::fatal::srv {
/* Task Implementation. */
void ErrorReportTask::SaveReportToSdCard() {
char file_path[FS_MAX_PATH];
char file_path[fs::EntryNameLengthMax + 1];
/* Try to Ensure path exists. */
TryEnsureReportDirectories();
@@ -76,79 +75,77 @@ namespace ams::fatal::srv {
}
/* Open report file. */
snprintf(file_path, sizeof(file_path) - 1, "sdmc:/atmosphere/fatal_reports/%011lu_%016lx.log", timestamp, static_cast<u64>(this->context->program_id));
FILE *f_report = fopen(file_path, "w");
if (f_report != NULL) {
ON_SCOPE_EXIT { fclose(f_report); };
{
std::snprintf(file_path, sizeof(file_path) - 1, "sdmc:/atmosphere/fatal_reports/%011lu_%016lx.log", timestamp, static_cast<u64>(this->context->program_id));
ScopedFile file(file_path);
if (file.IsOpen()) {
file.WriteFormat(u8"Atmosphère Fatal Report (v1.1):\n");
file.WriteFormat("Result: 0x%X (2%03d-%04d)\n\n", this->context->result.GetValue(), this->context->result.GetModule(), this->context->result.GetDescription());
file.WriteFormat("Program ID: %016lx\n", static_cast<u64>(this->context->program_id));
if (strlen(this->context->proc_name)) {
file.WriteFormat("Process Name: %s\n", this->context->proc_name);
}
file.WriteFormat(u8"Firmware: %s (Atmosphère %u.%u.%u-%s)\n", GetFatalConfig().GetFirmwareVersion().display_version, ATMOSPHERE_RELEASE_VERSION, ams::GetGitRevision());
fprintf(f_report, "Atmosphère Fatal Report (v1.1):\n");
fprintf(f_report, "Result: 0x%X (2%03d-%04d)\n\n", this->context->result.GetValue(), this->context->result.GetModule(), this->context->result.GetDescription());
fprintf(f_report, "Program ID: %016lx\n", static_cast<u64>(this->context->program_id));
if (strlen(this->context->proc_name)) {
fprintf(f_report, "Process Name: %s\n", this->context->proc_name);
}
fprintf(f_report, u8"Firmware: %s (Atmosphère %u.%u.%u-%s)\n", GetFatalConfig().GetFirmwareVersion().display_version, ATMOSPHERE_RELEASE_VERSION, ams::GetGitRevision());
if (this->context->cpu_ctx.architecture == CpuContext::Architecture_Aarch32) {
fprintf(f_report, "General Purpose Registers:\n");
for (size_t i = 0; i <= aarch32::RegisterName_PC; i++) {
if (this->context->cpu_ctx.aarch32_ctx.HasRegisterValue(static_cast<aarch32::RegisterName>(i))) {
fprintf(f_report, " %3s: %08x\n", aarch32::CpuContext::RegisterNameStrings[i], this->context->cpu_ctx.aarch32_ctx.r[i]);
if (this->context->cpu_ctx.architecture == CpuContext::Architecture_Aarch32) {
file.WriteFormat("General Purpose Registers:\n");
for (size_t i = 0; i <= aarch32::RegisterName_PC; i++) {
if (this->context->cpu_ctx.aarch32_ctx.HasRegisterValue(static_cast<aarch32::RegisterName>(i))) {
file.WriteFormat( " %3s: %08x\n", aarch32::CpuContext::RegisterNameStrings[i], this->context->cpu_ctx.aarch32_ctx.r[i]);
}
}
file.WriteFormat("Start Address: %08x\n", this->context->cpu_ctx.aarch32_ctx.base_address);
file.WriteFormat("Stack Trace:\n");
for (unsigned int i = 0; i < this->context->cpu_ctx.aarch32_ctx.stack_trace_size; i++) {
file.WriteFormat(" ReturnAddress[%02u]: %08x\n", i, this->context->cpu_ctx.aarch32_ctx.stack_trace[i]);
}
} else {
file.WriteFormat("General Purpose Registers:\n");
for (size_t i = 0; i <= aarch64::RegisterName_PC; i++) {
if (this->context->cpu_ctx.aarch64_ctx.HasRegisterValue(static_cast<aarch64::RegisterName>(i))) {
file.WriteFormat( " %3s: %016lx\n", aarch64::CpuContext::RegisterNameStrings[i], this->context->cpu_ctx.aarch64_ctx.x[i]);
}
}
file.WriteFormat("Start Address: %016lx\n", this->context->cpu_ctx.aarch64_ctx.base_address);
file.WriteFormat("Stack Trace:\n");
for (unsigned int i = 0; i < this->context->cpu_ctx.aarch64_ctx.stack_trace_size; i++) {
file.WriteFormat(" ReturnAddress[%02u]: %016lx\n", i, this->context->cpu_ctx.aarch64_ctx.stack_trace[i]);
}
}
fprintf(f_report, "Start Address: %08x\n", this->context->cpu_ctx.aarch32_ctx.base_address);
fprintf(f_report, "Stack Trace:\n");
for (unsigned int i = 0; i < this->context->cpu_ctx.aarch32_ctx.stack_trace_size; i++) {
fprintf(f_report, " ReturnAddress[%02u]: %08x\n", i, this->context->cpu_ctx.aarch32_ctx.stack_trace[i]);
}
} else {
fprintf(f_report, "General Purpose Registers:\n");
for (size_t i = 0; i <= aarch64::RegisterName_PC; i++) {
if (this->context->cpu_ctx.aarch64_ctx.HasRegisterValue(static_cast<aarch64::RegisterName>(i))) {
fprintf(f_report, " %3s: %016lx\n", aarch64::CpuContext::RegisterNameStrings[i], this->context->cpu_ctx.aarch64_ctx.x[i]);
if (this->context->stack_dump_size != 0) {
file.WriteFormat("Stack Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
for (size_t i = 0; i < 0x10; i++) {
const size_t ofs = i * 0x10;
file.WriteFormat(" %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
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],
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]);
}
}
fprintf(f_report, "Start Address: %016lx\n", this->context->cpu_ctx.aarch64_ctx.base_address);
fprintf(f_report, "Stack Trace:\n");
for (unsigned int i = 0; i < this->context->cpu_ctx.aarch64_ctx.stack_trace_size; i++) {
fprintf(f_report, " ReturnAddress[%02u]: %016lx\n", i, this->context->cpu_ctx.aarch64_ctx.stack_trace[i]);
}
}
if (this->context->stack_dump_size != 0) {
fprintf(f_report, "Stack Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
for (size_t i = 0; i < 0x10; i++) {
const size_t ofs = i * 0x10;
fprintf(f_report, " %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
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],
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]);
}
}
if (this->context->tls_address != 0) {
fprintf(f_report, "TLS Address: %016lx\n", this->context->tls_address);
fprintf(f_report, "TLS Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
for (size_t i = 0; i < 0x10; i++) {
const size_t ofs = i * 0x10;
fprintf(f_report, " %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
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],
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]);
if (this->context->tls_address != 0) {
file.WriteFormat("TLS Address: %016lx\n", this->context->tls_address);
file.WriteFormat("TLS Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
for (size_t i = 0; i < 0x10; i++) {
const size_t ofs = i * 0x10;
file.WriteFormat(" %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
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],
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]);
}
}
}
}
/* Dump data to file. */
{
snprintf(file_path, sizeof(file_path) - 1, "sdmc:/atmosphere/fatal_reports/dumps/%011lu_%016lx.bin", timestamp, static_cast<u64>(this->context->program_id));
FILE *f_dump = fopen(file_path, "wb");
if (f_dump == NULL) { return; }
ON_SCOPE_EXIT { fclose(f_dump); };
fwrite(this->context->tls_dump, sizeof(this->context->tls_dump), 1, f_dump);
if (this->context->stack_dump_size) {
fwrite(this->context->stack_dump, this->context->stack_dump_size, 1, f_dump);
std::snprintf(file_path, sizeof(file_path) - 1, "sdmc:/atmosphere/fatal_reports/dumps/%011lu_%016lx.bin", timestamp, static_cast<u64>(this->context->program_id));
ScopedFile file(file_path);
if (file.IsOpen()) {
file.Write(this->context->tls_dump, sizeof(this->context->tls_dump));
if (this->context->stack_dump_size) {
file.Write(this->context->stack_dump, this->context->stack_dump_size);
}
}
fflush(f_dump);
}
}