mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-21 10:25:08 -04:00
Code Issues Projects Releases Packages Wiki Activity

fatal: Draw GPRs + Backtrace to screen.

Browse source
This commit is contained in:
Michael Scire 2018-11-13 17:53:26 -08:00
parent f16423c413
commit 20026587fd
6 changed files with 253 additions and 14 deletions
stratosphere/fatal/source
fatal_task_screen.cpp

124
stratosphere/fatal/source/fatal_task_screen.cpp
View file

@ -172,6 +172,7 @@ Result ShowFatalTask::PrepareScreenForDrawing() {
Result ShowFatalTask::ShowFatal() {
Result rc = 0;
const FatalConfig *config = GetFatalConfig();
if (R_FAILED((rc = PrepareScreenForDrawing()))) {
*(volatile u32 *)(0xCAFEBABE) = rc;
@ -196,17 +197,132 @@ Result ShowFatalTask::ShowFatal() {
/* Draw the atmosphere logo in the bottom right corner. */
for (size_t y = 0; y < AMS_LOGO_HEIGHT; y++) {
for (size_t x = 0; x < AMS_LOGO_WIDTH; x++) {
tiled_buf[GetPixelOffset(FatalScreenWidth - AMS_LOGO_WIDTH - 32 + x, FatalScreenHeight - AMS_LOGO_HEIGHT - 32 + y)] = AMS_LOGO_BIN[y * AMS_LOGO_WIDTH + x];
tiled_buf[GetPixelOffset(FatalScreenWidth - AMS_LOGO_WIDTH - 32 + x, 32 + y)] = AMS_LOGO_BIN[y * AMS_LOGO_WIDTH + x];
}
}
/* TODO: Actually draw meaningful shit here. */
FontManager::SetPosition(32, 64);
FontManager::PrintFormatLine(u8"A fatal error occurred: 2%03d-%04d", R_MODULE(this->ctx->error_code), R_DESCRIPTION(this->ctx->error_code));
FontManager::SetFontSize(16.0f);
FontManager::PrintFormatLine("Title: %016lx", this->title_id);
FontManager::AddSpacingLines(0.5f);
FontManager::PrintFormatLine(u8"Firmware: %s (Atmosphère %u.%u.%u-%s)", GetFatalConfig()->firmware_version.display_version,
CURRENT_ATMOSPHERE_VERSION, GetAtmosphereGitRevision());
FontManager::PrintFormatLine(config->error_msg, R_MODULE(this->ctx->error_code), R_DESCRIPTION(this->ctx->error_code), this->ctx->error_code);
FontManager::PrintLine(config->error_desc);
FontManager::AddSpacingLines(0.5f);
FontManager::PrintFormatLine(u8"Firmware: %s (Atmosphère %u.%u.%u-%s)", GetFatalConfig()->firmware_version.display_version, CURRENT_ATMOSPHERE_VERSION, GetAtmosphereGitRevision());
/* Add a line. */
for (size_t x = 32; x < FatalScreenWidth - 32; x++) {
tiled_buf[GetPixelOffset(x, FontManager::GetY())] = 0xFFFF;
}
FontManager::AddSpacingLines(1.5f);
u32 backtrace_y = FontManager::GetY();
u32 backtrace_x = 0;
/* Print GPRs. */
FontManager::SetFontSize(14.0f);
FontManager::PrintLine("General Purpose Registers");
FontManager::AddSpacingLines(0.5f);
if (this->ctx->cpu_ctx.is_aarch32) {
for (size_t i = 0; i < (NumAarch32Gprs / 2); i++) {
u32 x = FontManager::GetX();
FontManager::PrintFormat("%s:", Aarch32GprNames[i]);
FontManager::SetPosition(x + 47, FontManager::GetY());
FontManager::PrintFormat("0x%08x ", this->ctx->cpu_ctx.aarch32_ctx.r[i]);
x = FontManager::GetX();
FontManager::PrintFormat("%s:", Aarch32GprNames[i + (NumAarch32Gprs / 2)]);
FontManager::SetPosition(x + 47, FontManager::GetY());
FontManager::PrintFormat("0x%08x ", this->ctx->cpu_ctx.aarch32_ctx.r[i]);
FontManager::PrintLine("");
FontManager::SetPosition(32, FontManager::GetY());
}
} else {
for (size_t i = 0; i < NumAarch64Gprs / 2; i++) {
u32 x = FontManager::GetX();
FontManager::PrintFormat("%s:", Aarch64GprNames[i]);
FontManager::SetPosition(x + 47, FontManager::GetY());
FontManager::PrintFormat("0x%016lx ", this->ctx->cpu_ctx.aarch64_ctx.x[i]);
x = FontManager::GetX();
FontManager::PrintFormat("%s:", Aarch64GprNames[i + (NumAarch64Gprs / 2)]);
FontManager::SetPosition(x + 47, FontManager::GetY());
FontManager::PrintFormat("0x%016lx ", this->ctx->cpu_ctx.aarch64_ctx.x[i]);
if (i == (NumAarch64Gprs / 2) - 1) {
FontManager::Print(" ");
backtrace_x = FontManager::GetX();
}
FontManager::PrintLine("");
FontManager::SetPosition(32, FontManager::GetY());
}
}
/* Print Backtrace. */
FontManager::SetPosition(backtrace_x, backtrace_y);
if (this->ctx->cpu_ctx.is_aarch32) {
FontManager::PrintFormatLine("Backtrace (Start Address = 0x%08x)", this->ctx->cpu_ctx.aarch32_ctx.start_address);
FontManager::AddSpacingLines(0.5f);
for (u32 i = 0; i < Aarch32CpuContext::MaxStackTraceDepth / 2; i++) {
u32 bt_cur = 0, bt_next = 0;
if (i < this->ctx->cpu_ctx.aarch32_ctx.stack_trace_size) {
bt_cur = this->ctx->cpu_ctx.aarch32_ctx.stack_trace[i];
}
if (i + Aarch32CpuContext::MaxStackTraceDepth / 2 < this->ctx->cpu_ctx.aarch32_ctx.stack_trace_size) {
bt_next = this->ctx->cpu_ctx.aarch32_ctx.stack_trace[i + Aarch32CpuContext::MaxStackTraceDepth / 2];
}
if (i < this->ctx->cpu_ctx.aarch32_ctx.stack_trace_size) {
u32 x = FontManager::GetX();
FontManager::PrintFormat("BT[%02X]: ", i);
FontManager::SetPosition(x + 76, FontManager::GetY());
FontManager::PrintFormat("0x%08x ", bt_cur);
}
if (i + Aarch32CpuContext::MaxStackTraceDepth / 2 < this->ctx->cpu_ctx.aarch32_ctx.stack_trace_size) {
u32 x = FontManager::GetX();
FontManager::PrintFormat("BT[%02X]: ", i + Aarch32CpuContext::MaxStackTraceDepth / 2);
FontManager::SetPosition(x + 76, FontManager::GetY());
FontManager::PrintFormat("0x%08x ", bt_next);
}
FontManager::PrintLine("");
FontManager::SetPosition(backtrace_x, FontManager::GetY());
}
} else {
FontManager::PrintFormatLine("Backtrace (Start Address = 0x%016lx)", this->ctx->cpu_ctx.aarch64_ctx.start_address);
FontManager::AddSpacingLines(0.5f);
for (u32 i = 0; i < Aarch64CpuContext::MaxStackTraceDepth / 2; i++) {
u64 bt_cur = 0, bt_next = 0;
if (i < this->ctx->cpu_ctx.aarch64_ctx.stack_trace_size) {
bt_cur = this->ctx->cpu_ctx.aarch64_ctx.stack_trace[i];
}
if (i + Aarch64CpuContext::MaxStackTraceDepth / 2 < this->ctx->cpu_ctx.aarch64_ctx.stack_trace_size) {
bt_next = this->ctx->cpu_ctx.aarch64_ctx.stack_trace[i + Aarch64CpuContext::MaxStackTraceDepth / 2];
}
if (i < this->ctx->cpu_ctx.aarch64_ctx.stack_trace_size) {
u32 x = FontManager::GetX();
FontManager::PrintFormat("BT[%02X]: ", i);
FontManager::SetPosition(x + 76, FontManager::GetY());
FontManager::PrintFormat("0x%016lx ", bt_cur);
}
if (i + Aarch64CpuContext::MaxStackTraceDepth / 2 < this->ctx->cpu_ctx.aarch64_ctx.stack_trace_size) {
u32 x = FontManager::GetX();
FontManager::PrintFormat("BT[%02X]: ", i + Aarch64CpuContext::MaxStackTraceDepth / 2);
FontManager::SetPosition(x + 76, FontManager::GetY());
FontManager::PrintFormat("0x%016lx ", bt_next);
}
FontManager::PrintLine("");
FontManager::SetPosition(backtrace_x, FontManager::GetY());
}
}
/* Enqueue the buffer. */
framebufferEnd(&fb);