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creport: attempt to improve userbreak errcode output

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This commit is contained in:
Michael Scire 2019-01-19 16:23:23 -08:00
parent d0285fb57c
commit 50db685274
1 changed files with 9 additions and 23 deletions
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32
stratosphere/creport/source/creport_crash_report.cpp
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@ -19,10 +19,8 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <switch.h>
#include "creport_crash_report.hpp"
#include "creport_debug_types.hpp"
void CrashReport::BuildReport(u64 pid, bool has_extra_info) {
this->has_extra_info = has_extra_info;
if (OpenProcess(pid)) {
@ -46,7 +44,6 @@ void CrashReport::BuildReport(u64 pid, bool has_extra_info) {
Close();
}
}
FatalContext *CrashReport::GetFatalContext() {
FatalContext *ctx = new FatalContext;
*ctx = (FatalContext){0};
@ -75,7 +72,6 @@ FatalContext *CrashReport::GetFatalContext() {
return ctx;
}
void CrashReport::ProcessExceptions() {
if (!IsOpen()) {
return;
@ -98,7 +94,6 @@ void CrashReport::ProcessExceptions() {
}
}
}
void CrashReport::HandleAttachProcess(DebugEventInfo &d) {
this->process_info = d.info.attach_process;
if (kernelAbove500() && IsApplication()) {
@ -136,7 +131,6 @@ void CrashReport::HandleAttachProcess(DebugEventInfo &d) {
this->dying_message_size = userdata_size;
}
}
void CrashReport::HandleException(DebugEventInfo &d) {
switch (d.info.exception.type) {
case DebugExceptionType::UndefinedInstruction:
@ -155,8 +149,15 @@ void CrashReport::HandleException(DebugEventInfo &d) {
case DebugExceptionType::UserBreak:
this->result = (Result)CrashReportResult::UserBreak;
/* Try to parse out the user break result. */
if (kernelAbove500() && IsAddressReadable(d.info.exception.specific.user_break.address, sizeof(this->result))) {
svcReadDebugProcessMemory(&this->result, this->debug_handle, d.info.exception.specific.user_break.address, sizeof(this->result));
if (kernelAbove500()) {
Result user_result = RESULT_SUCCESS;
if (IsAddressReadable(d.info.exception.specific.user_break.address, sizeof(user_result))) {
svcReadDebugProcessMemory(&user_result, this->debug_handle, d.info.exception.specific.user_break.address, sizeof(user_result));
}
/* Only copy over the user result if it gives us information (as by default nnSdk uses the success code, which is confusing). */
if (R_FAILED(user_result)) {
this->result = user_result;
}
}
break;
case DebugExceptionType::BadSvc:
@ -176,7 +177,6 @@ void CrashReport::HandleException(DebugEventInfo &d) {
/* Parse crashing thread info. */
this->crashed_thread_info.ReadFromProcess(this->debug_handle, d.thread_id, Is64Bit());
}
void CrashReport::ProcessDyingMessage() {
/* Dying message is only stored starting in 5.0.0. */
if (!kernelAbove500()) {
@ -202,7 +202,6 @@ void CrashReport::ProcessDyingMessage() {
svcReadDebugProcessMemory(this->dying_message, this->debug_handle, this->dying_message_address, this->dying_message_size);
}
bool CrashReport::IsAddressReadable(u64 address, u64 size, MemoryInfo *o_mi) {
MemoryInfo mi;
u32 pi;
@ -224,10 +223,8 @@ bool CrashReport::IsAddressReadable(u64 address, u64 size, MemoryInfo *o_mi) {
if (address < o_mi->addr || o_mi->addr + o_mi->size < address + size) {
return false;
}
return true;
}
bool CrashReport::GetCurrentTime(u64 *out) {
*out = 0;
@ -250,7 +247,6 @@ bool CrashReport::GetCurrentTime(u64 *out) {
}
return success;
}
void CrashReport::EnsureReportDirectories() {
char path[FS_MAX_PATH];
strcpy(path, "sdmc:/atmosphere");
@ -260,7 +256,6 @@ void CrashReport::EnsureReportDirectories() {
strcat(path, "/dumps");
mkdir(path, S_IRWXU);
}
void CrashReport::SaveReport() {
/* Save the report to the SD card. */
char report_path[FS_MAX_PATH];
@ -289,7 +284,6 @@ void CrashReport::SaveReport() {
this->thread_list.DumpBinary(f_report, this->crashed_thread_info.GetId());
fclose(f_report);
}
void CrashReport::SaveToFile(FILE *f_report) {
char buf[0x10] = {0};
fprintf(f_report, "Atmosphère Crash Report (v1.2):\n");
@ -347,35 +341,27 @@ void CrashReport::SaveToFile(FILE *f_report) {
fprintf(f_report, "\nThread Report:\n");
this->thread_list.SaveToFile(f_report);
}
/* Lifted from hactool. */
void CrashReport::Memdump(FILE *f, const char *prefix, const void *data, size_t size) {
uint8_t *p = (uint8_t *)data;
unsigned int prefix_len = strlen(prefix);
size_t offset = 0;
int first = 1;
while (size) {
unsigned int max = 32;
if (max > size) {
max = size;
}
if (first) {
fprintf(f, "%s", prefix);
first = 0;
} else {
fprintf(f, "%*s", prefix_len, "");
}
for (unsigned int i = 0; i < max; i++) {
fprintf(f, "%02X", p[offset++]);
}
fprintf(f, "\n");
size -= max;
}
}