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Updated crash screen

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This commit is contained in:
Alex
2023-02-06 19:33:48 +02:00
parent c74d19e9d2
commit 640f6a412a
7 changed files with 115 additions and 43 deletions
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80
Core/Crash/CrashHandler.cpp
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@ -6,6 +6,7 @@
#include <convert.h>
#include <printf.h>
#include <lock.hpp>
#include <rand.hpp>
#include <debug.h>
#include <smp.hpp>
#include <cpu.hpp>
@ -25,9 +26,11 @@ NewLock(UserInputLock);
namespace CrashHandler
{
uintptr_t PageFaultAddress = 0;
void *EHIntFrames[INT_FRAMES_MAX];
static bool ExceptionOccurred = false;
int SBIdx = 255;
SafeFunction void printfWrapper(char c, void *unused)
{
Display->Print(c, SBIdx, true);
@ -146,6 +149,70 @@ namespace CrashHandler
EHPrint(" \eAAF00F%s", CPU::Vendor());
EHPrint(" \eAA00FF%s", CPU::Name());
Display->SetBufferCursor(SBIdx, 0, fi.Height + 10);
/* https://imgflip.com/i/77slbl */
if ((Random::rand32() % 100) >= 98)
{
debug("Easter egg activated!");
int BaseXOffset = sb->Width - 14;
int BaseYOffset = 8;
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 0, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 8, BaseYOffset + 1, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 2, 0xFFFFFF, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 2, 0x000000, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 2, 0xFFFFFF, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 2, 0x000000, SBIdx);
Display->SetPixel(BaseXOffset + 8, BaseYOffset + 2, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 3, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 4, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 7, BaseYOffset + 4, 0xA84832, SBIdx);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 5, 0x21852E, SBIdx);
Display->SetPixel(BaseXOffset + 0, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 1, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 2, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 3, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 4, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 5, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetPixel(BaseXOffset + 6, BaseYOffset + 6, 0x1216FF, SBIdx);
Display->SetBuffer(SBIdx);
}
}
SafeFunction void DisplayBottomOverlay()
@ -246,7 +313,7 @@ namespace CrashHandler
EHPrint("exit - Shutdown the OS.\n");
EHPrint("reboot - Reboot the OS.\n");
EHPrint("help - Display this help message.\n");
EHPrint("showbuf <INDEX> - Display the contents of a screen buffer.\n");
EHPrint("showbuf,sb <INDEX> - Display the contents of a screen buffer.\n");
EHPrint(" - A sleep timer will be enabled. This will cause the OS to sleep for an unknown amount of time.\n");
EHPrint(" - \eFF4400WARNING: This can crash the system if a wrong buffer is selected.\eFAFAFA\n");
EHPrint("ifr <COUNT> - Show interrupt frames.\n");
@ -281,7 +348,7 @@ namespace CrashHandler
Display->SetBuffer(SBIdx);
CPU::Stop();
}
else if (strncmp(Input, "showbuf", 7) == 0)
else if (strncmp(Input, "showbuf", 7) == 0 || strncmp(Input, "sb", 2) == 0)
{
char *arg = TrimWhiteSpace(Input + 7);
int tmpidx = SBIdx;
@ -475,7 +542,7 @@ namespace CrashHandler
EHPrint("\e44AA000: %#lx\n", CPU::x64::readcr0());
break;
case '2':
EHPrint("\e44AA002: %#lx\n", CPU::x64::readcr2());
EHPrint("\e44AA002: %#lx\n", PageFaultAddress);
break;
case '3':
EHPrint("\e44AA003: %#lx\n", CPU::x64::readcr3());
@ -592,6 +659,7 @@ namespace CrashHandler
CHArchTrapFrame *Frame = (CHArchTrapFrame *)Data;
#if defined(__amd64__)
error("Exception: %#llx", Frame->InterruptNumber);
PageFaultAddress = CPU::x64::readcr2().PFLA;
if (Frame->cs != GDT_USER_CODE && Frame->cs != GDT_USER_DATA)
{
@ -616,7 +684,7 @@ namespace CrashHandler
debug("CPU %ld data is valid", data->ID);
if (data->CurrentThread->Security.IsCritical)
{
debug("Critical thread died");
debug("Critical thread \"%s\"(%d) died", data->CurrentThread->Name, data->CurrentThread->ID);
if (TaskManager)
TaskManager->Panic();
Display->CreateBuffer(0, 0, SBIdx);
@ -637,7 +705,7 @@ namespace CrashHandler
Display->SetBufferCursor(SBIdx, 0, 0);
CPU::x64::CR0 cr0 = CPU::x64::readcr0();
CPU::x64::CR2 cr2 = CPU::x64::readcr2();
CPU::x64::CR2 cr2 = CPU::x64::CR2{.PFLA = PageFaultAddress};
CPU::x64::CR3 cr3 = CPU::x64::readcr3();
CPU::x64::CR4 cr4 = CPU::x64::readcr4();
CPU::x64::CR8 cr8 = CPU::x64::readcr8();
@ -699,7 +767,7 @@ namespace CrashHandler
debug("Reading control registers...");
crashdata.Frame = Frame;
crashdata.cr0 = CPU::x64::readcr0();
crashdata.cr2 = CPU::x64::readcr2();
crashdata.cr2 = CPU::x64::CR2{.PFLA = PageFaultAddress};
crashdata.cr3 = CPU::x64::readcr3();
crashdata.cr4 = CPU::x64::readcr4();
crashdata.cr8 = CPU::x64::readcr8();