mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 08:11:21 +00:00
440 lines
19 KiB
C++
440 lines
19 KiB
C++
/*
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* Copyright (c) 2018-2019 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 "fatal_task_screen.hpp"
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#include "fatal_config.hpp"
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#include "fatal_font.hpp"
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namespace ams::fatal::srv {
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/* Include Atmosphere logo into its own anonymous namespace. */
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namespace {
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#include "fatal_ams_logo.inc"
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}
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namespace {
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/* Screen definitions. */
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constexpr u32 FatalScreenWidth = 1280;
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constexpr u32 FatalScreenHeight = 720;
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constexpr u32 FatalScreenBpp = 2;
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constexpr u32 FatalLayerZ = 100;
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constexpr u32 FatalScreenWidthAlignedBytes = (FatalScreenWidth * FatalScreenBpp + 63) & ~63;
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constexpr u32 FatalScreenWidthAligned = FatalScreenWidthAlignedBytes / FatalScreenBpp;
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/* Pixel calculation helper. */
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constexpr u32 GetPixelOffset(u32 x, u32 y) {
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u32 tmp_pos = ((y & 127) / 16) + (x/32*8) + ((y/16/8)*(((FatalScreenWidthAligned/2)/16*8)));
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tmp_pos *= 16*16 * 4;
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tmp_pos += ((y%16)/8)*512 + ((x%32)/16)*256 + ((y%8)/2)*64 + ((x%16)/8)*32 + (y%2)*16 + (x%8)*2;//This line is a modified version of code from the Tegra X1 datasheet.
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return tmp_pos / 2;
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}
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/* Task definitions. */
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class ShowFatalTask : public ITaskWithStack<0x8000> {
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private:
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ViDisplay display;
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ViLayer layer;
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NWindow win;
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Framebuffer fb;
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private:
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Result SetupDisplayInternal();
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Result SetupDisplayExternal();
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Result PrepareScreenForDrawing();
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Result ShowFatal();
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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 "ShowFatal";
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}
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};
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class BacklightControlTask : public ITaskWithDefaultStack {
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private:
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void TurnOnBacklight();
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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 "BacklightControlTask";
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}
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};
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/* Task globals. */
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ShowFatalTask g_show_fatal_task;
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BacklightControlTask g_backlight_control_task;
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/* Task implementations. */
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Result ShowFatalTask::SetupDisplayInternal() {
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ViDisplay temp_display;
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/* Try to open the display. */
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R_TRY_CATCH(viOpenDisplay("Internal", &temp_display)) {
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R_CONVERT(vi::ResultNotFound, ResultSuccess());
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} R_END_TRY_CATCH;
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/* Guarantee we close the display. */
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ON_SCOPE_EXIT { viCloseDisplay(&temp_display); };
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/* Turn on the screen. */
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if (hos::GetVersion() >= hos::Version_300) {
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R_TRY(viSetDisplayPowerState(&temp_display, ViPowerState_On));
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} else {
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/* Prior to 3.0.0, the ViPowerState enum was different (0 = Off, 1 = On). */
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R_TRY(viSetDisplayPowerState(&temp_display, ViPowerState_On_Deprecated));
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}
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/* Set alpha to 1.0f. */
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R_TRY(viSetDisplayAlpha(&temp_display, 1.0f));
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return ResultSuccess();
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}
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Result ShowFatalTask::SetupDisplayExternal() {
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ViDisplay temp_display;
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/* Try to open the display. */
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R_TRY_CATCH(viOpenDisplay("External", &temp_display)) {
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R_CONVERT(vi::ResultNotFound, ResultSuccess());
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} R_END_TRY_CATCH;
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/* Guarantee we close the display. */
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ON_SCOPE_EXIT { viCloseDisplay(&temp_display); };
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/* Set alpha to 1.0f. */
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R_TRY(viSetDisplayAlpha(&temp_display, 1.0f));
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return ResultSuccess();
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}
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Result ShowFatalTask::PrepareScreenForDrawing() {
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/* Connect to vi. */
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R_TRY(viInitialize(ViServiceType_Manager));
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/* Close other content. */
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viSetContentVisibility(false);
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/* Setup the two displays. */
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R_TRY(SetupDisplayInternal());
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R_TRY(SetupDisplayExternal());
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/* Open the default display. */
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R_TRY(viOpenDefaultDisplay(&this->display));
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/* Reset the display magnification to its default value. */
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s32 display_width, display_height;
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R_TRY(viGetDisplayLogicalResolution(&this->display, &display_width, &display_height));
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/* viSetDisplayMagnification was added in 3.0.0. */
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if (hos::GetVersion() >= hos::Version_300) {
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R_TRY(viSetDisplayMagnification(&this->display, 0, 0, display_width, display_height));
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}
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/* Create layer to draw to. */
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R_TRY(viCreateLayer(&this->display, &this->layer));
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/* Setup the layer. */
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{
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/* Display a layer of 1280 x 720 at 1.5x magnification */
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/* NOTE: N uses 2 (770x400) RGBA4444 buffers (tiled buffer + linear). */
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/* We use a single 1280x720 tiled RGB565 buffer. */
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constexpr s32 raw_width = FatalScreenWidth;
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constexpr s32 raw_height = FatalScreenHeight;
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constexpr s32 layer_width = ((raw_width) * 3) / 2;
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constexpr s32 layer_height = ((raw_height) * 3) / 2;
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const float layer_x = static_cast<float>((display_width - layer_width) / 2);
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const float layer_y = static_cast<float>((display_height - layer_height) / 2);
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R_TRY(viSetLayerSize(&this->layer, layer_width, layer_height));
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/* Set the layer's Z at display maximum, to be above everything else .*/
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R_TRY(viSetLayerZ(&this->layer, FatalLayerZ));
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/* Center the layer in the screen. */
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R_TRY(viSetLayerPosition(&this->layer, layer_x, layer_y));
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/* Create framebuffer. */
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R_TRY(nwindowCreateFromLayer(&this->win, &this->layer));
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R_TRY(framebufferCreate(&this->fb, &this->win, raw_width, raw_height, PIXEL_FORMAT_RGB_565, 1));
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}
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return ResultSuccess();
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}
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Result ShowFatalTask::ShowFatal() {
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const FatalConfig &config = GetFatalConfig();
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/* Prepare screen for drawing. */
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sm::DoWithSession([&]() {
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R_ASSERT(PrepareScreenForDrawing());
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});
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/* Dequeue a buffer. */
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u16 *tiled_buf = reinterpret_cast<u16 *>(framebufferBegin(&this->fb, NULL));
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R_UNLESS(tiled_buf != nullptr, ResultNullGraphicsBuffer());
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/* Let the font manager know about our framebuffer. */
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font::ConfigureFontFramebuffer(tiled_buf, GetPixelOffset);
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font::SetFontColor(0xFFFF);
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/* Draw a background. */
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for (size_t i = 0; i < this->fb.fb_size / sizeof(*tiled_buf); i++) {
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tiled_buf[i] = 0x39C9;
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}
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/* Draw the atmosphere logo in the bottom right corner. */
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for (size_t y = 0; y < AtmosphereLogoHeight; y++) {
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for (size_t x = 0; x < AtmosphereLogoWidth; x++) {
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tiled_buf[GetPixelOffset(FatalScreenWidth - AtmosphereLogoWidth - 32 + x, 32 + y)] = AtmosphereLogoData[y * AtmosphereLogoWidth + x];
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}
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}
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/* TODO: Actually draw meaningful shit here. */
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font::SetPosition(32, 64);
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font::SetFontSize(16.0f);
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font::PrintFormat(config.GetErrorMessage(), this->context->result.GetModule(), this->context->result.GetDescription(), this->context->result.GetValue());
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font::AddSpacingLines(0.5f);
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font::PrintFormatLine( "Program: %016lX", static_cast<u64>(this->context->program_id));
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font::AddSpacingLines(0.5f);
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font::PrintFormatLine(u8"Firmware: %s (Atmosphère %u.%u.%u-%s)", config.GetFirmwareVersion().display_version, ATMOSPHERE_RELEASE_VERSION, ams::GetGitRevision());
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font::AddSpacingLines(1.5f);
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if (!exosphere::ResultVersionMismatch::Includes(this->context->result)) {
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font::Print(config.GetErrorDescription());
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} else {
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/* Print a special message for atmosphere version mismatch. */
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font::Print(u8"Atmosphère version mismatch detected.\n\n"
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u8"Please press the POWER Button to restart the console normally, or a VOL button\n"
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u8"to reboot to a payload (or RCM, if none is present). If you are unable to\n"
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u8"restart the console, hold the POWER Button for 12 seconds to turn the console off.\n\n"
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u8"Please ensure that all Atmosphère components are updated.\n"
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u8"github.com/Atmosphere-NX/Atmosphere/releases\n");
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}
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/* Add a line. */
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for (size_t x = 32; x < FatalScreenWidth - 32; x++) {
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tiled_buf[GetPixelOffset(x, font::GetY())] = 0xFFFF;
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}
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font::AddSpacingLines(1.5f);
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u32 backtrace_y = font::GetY();
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u32 backtrace_x = 0;
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/* Note architecutre. */
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const bool is_aarch32 = this->context->cpu_ctx.architecture == CpuContext::Architecture_Aarch32;
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/* Print GPRs. */
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font::SetFontSize(14.0f);
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font::Print("General Purpose Registers ");
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{
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font::SetPosition(font::GetX() + 2, font::GetY());
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u32 x = font::GetX();
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font::Print("PC: ");
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font::SetPosition(x + 47, font::GetY());
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}
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if (is_aarch32) {
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font::PrintMonospaceU32(this->context->cpu_ctx.aarch32_ctx.pc);
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} else {
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font::PrintMonospaceU64(this->context->cpu_ctx.aarch64_ctx.pc);
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}
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font::PrintLine("");
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font::SetPosition(32, font::GetY());
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font::AddSpacingLines(0.5f);
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if (is_aarch32) {
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for (size_t i = 0; i < (aarch32::RegisterName_GeneralPurposeCount / 2); i++) {
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u32 x = font::GetX();
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font::PrintFormat("%s:", aarch32::CpuContext::RegisterNameStrings[i]);
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font::SetPosition(x + 47, font::GetY());
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if (this->context->cpu_ctx.aarch32_ctx.HasRegisterValue(static_cast<aarch32::RegisterName>(i))) {
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font::PrintMonospaceU32(this->context->cpu_ctx.aarch32_ctx.r[i]);
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} else {
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font::PrintMonospaceBlank(8);
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}
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font::Print(" ");
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x = font::GetX();
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font::PrintFormat("%s:", aarch32::CpuContext::RegisterNameStrings[i + (aarch32::RegisterName_GeneralPurposeCount / 2)]);
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font::SetPosition(x + 47, font::GetY());
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if (this->context->cpu_ctx.aarch32_ctx.HasRegisterValue(static_cast<aarch32::RegisterName>(i + (aarch32::RegisterName_GeneralPurposeCount / 2)))) {
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font::PrintMonospaceU32(this->context->cpu_ctx.aarch32_ctx.r[i + (aarch32::RegisterName_GeneralPurposeCount / 2)]);
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} else {
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font::PrintMonospaceBlank(8);
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}
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if (i == (aarch32::RegisterName_GeneralPurposeCount / 2) - 1) {
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font::Print(" ");
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backtrace_x = font::GetX();
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}
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font::PrintLine("");
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font::SetPosition(32, font::GetY());
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}
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} else {
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for (size_t i = 0; i < aarch64::RegisterName_GeneralPurposeCount / 2; i++) {
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u32 x = font::GetX();
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font::PrintFormat("%s:", aarch64::CpuContext::RegisterNameStrings[i]);
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font::SetPosition(x + 47, font::GetY());
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if (this->context->cpu_ctx.aarch64_ctx.HasRegisterValue(static_cast<aarch64::RegisterName>(i))) {
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font::PrintMonospaceU64(this->context->cpu_ctx.aarch64_ctx.x[i]);
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} else {
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font::PrintMonospaceBlank(16);
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}
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font::Print(" ");
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x = font::GetX();
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font::PrintFormat("%s:", aarch64::CpuContext::RegisterNameStrings[i + (aarch64::RegisterName_GeneralPurposeCount / 2)]);
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font::SetPosition(x + 47, font::GetY());
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if (this->context->cpu_ctx.aarch64_ctx.HasRegisterValue(static_cast<aarch64::RegisterName>(i + (aarch64::RegisterName_GeneralPurposeCount / 2)))) {
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font::PrintMonospaceU64(this->context->cpu_ctx.aarch64_ctx.x[i + (aarch64::RegisterName_GeneralPurposeCount / 2)]);
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} else {
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font::PrintMonospaceBlank(16);
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}
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if (i == (aarch64::RegisterName_GeneralPurposeCount / 2) - 1) {
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font::Print(" ");
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backtrace_x = font::GetX();
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}
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font::PrintLine("");
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font::SetPosition(32, font::GetY());
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}
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}
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/* Print Backtrace. */
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u32 bt_size;
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if (is_aarch32) {
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bt_size = this->context->cpu_ctx.aarch32_ctx.stack_trace_size;
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} else {
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bt_size = this->context->cpu_ctx.aarch64_ctx.stack_trace_size;
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}
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font::SetPosition(backtrace_x, backtrace_y);
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if (bt_size == 0) {
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if (is_aarch32) {
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font::Print("Start Address: ");
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font::PrintMonospaceU32(this->context->cpu_ctx.aarch32_ctx.base_address);
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font::PrintLine("");
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} else {
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font::Print("Start Address: ");
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font::PrintMonospaceU64(this->context->cpu_ctx.aarch64_ctx.base_address);
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font::PrintLine("");
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}
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} else {
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if (is_aarch32) {
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font::Print("Backtrace - Start Address: ");
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font::PrintMonospaceU32(this->context->cpu_ctx.aarch32_ctx.base_address);
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font::PrintLine("");
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font::AddSpacingLines(0.5f);
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for (u32 i = 0; i < aarch32::CpuContext::MaxStackTraceDepth / 2; i++) {
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u32 bt_cur = 0, bt_next = 0;
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if (i < this->context->cpu_ctx.aarch32_ctx.stack_trace_size) {
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bt_cur = this->context->cpu_ctx.aarch32_ctx.stack_trace[i];
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}
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if (i + aarch32::CpuContext::MaxStackTraceDepth / 2 < this->context->cpu_ctx.aarch32_ctx.stack_trace_size) {
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bt_next = this->context->cpu_ctx.aarch32_ctx.stack_trace[i + aarch32::CpuContext::MaxStackTraceDepth / 2];
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}
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if (i < this->context->cpu_ctx.aarch32_ctx.stack_trace_size) {
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u32 x = font::GetX();
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font::PrintFormat("BT[%02d]: ", i);
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font::SetPosition(x + 72, font::GetY());
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font::PrintMonospaceU32(bt_cur);
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font::Print(" ");
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}
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if (i + aarch32::CpuContext::MaxStackTraceDepth / 2 < this->context->cpu_ctx.aarch32_ctx.stack_trace_size) {
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u32 x = font::GetX();
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font::PrintFormat("BT[%02d]: ", i + aarch32::CpuContext::MaxStackTraceDepth / 2);
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font::SetPosition(x + 72, font::GetY());
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font::PrintMonospaceU32(bt_next);
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}
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font::PrintLine("");
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font::SetPosition(backtrace_x, font::GetY());
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}
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} else {
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font::Print("Backtrace - Start Address: ");
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font::PrintMonospaceU64(this->context->cpu_ctx.aarch64_ctx.base_address);
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font::PrintLine("");
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font::AddSpacingLines(0.5f);
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for (u32 i = 0; i < aarch64::CpuContext::MaxStackTraceDepth / 2; i++) {
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u64 bt_cur = 0, bt_next = 0;
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if (i < this->context->cpu_ctx.aarch64_ctx.stack_trace_size) {
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bt_cur = this->context->cpu_ctx.aarch64_ctx.stack_trace[i];
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}
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if (i + aarch64::CpuContext::MaxStackTraceDepth / 2 < this->context->cpu_ctx.aarch64_ctx.stack_trace_size) {
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bt_next = this->context->cpu_ctx.aarch64_ctx.stack_trace[i + aarch64::CpuContext::MaxStackTraceDepth / 2];
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}
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if (i < this->context->cpu_ctx.aarch64_ctx.stack_trace_size) {
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u32 x = font::GetX();
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font::PrintFormat("BT[%02d]: ", i);
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font::SetPosition(x + 72, font::GetY());
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font::PrintMonospaceU64(bt_cur);
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font::Print(" ");
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}
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if (i + aarch64::CpuContext::MaxStackTraceDepth / 2 < this->context->cpu_ctx.aarch64_ctx.stack_trace_size) {
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u32 x = font::GetX();
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font::PrintFormat("BT[%02d]: ", i + aarch64::CpuContext::MaxStackTraceDepth / 2);
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font::SetPosition(x + 72, font::GetY());
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font::PrintMonospaceU64(bt_next);
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}
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font::PrintLine("");
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font::SetPosition(backtrace_x, font::GetY());
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}
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}
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}
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/* Enqueue the buffer. */
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framebufferEnd(&fb);
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return ResultSuccess();
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}
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Result ShowFatalTask::Run() {
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/* Don't show the fatal error screen until we've verified the battery is okay. */
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eventWait(const_cast<Event *>(&this->context->battery_event), U64_MAX);
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return ShowFatal();
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}
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void BacklightControlTask::TurnOnBacklight() {
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lblSwitchBacklightOn(0);
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}
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Result BacklightControlTask::Run() {
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TurnOnBacklight();
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return ResultSuccess();
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}
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}
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ITask *GetShowFatalTask(const ThrowContext *ctx) {
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g_show_fatal_task.Initialize(ctx);
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return &g_show_fatal_task;
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}
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ITask *GetBacklightControlTask(const ThrowContext *ctx) {
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g_backlight_control_task.Initialize(ctx);
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return &g_backlight_control_task;
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}
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}
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