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Architecture
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Crash
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CrashDetails.cpp
CrashHandler.cpp
KBDrv.cpp
SFrame.cpp
UserHandler.cpp
chfcts.hpp
Interrupts
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CPU.cpp
Debugger.cpp
Disk.cpp
Driver.cpp
Lock.cpp
PeripheralComponentInterconnect.cpp
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README.md
Random.cpp
StackGuard.c
Symbols.cpp
Time.cpp
Timer.cpp
UniversalAsynchronousReceiverTransmitter.cpp
crashhandler.hpp
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kernel.h
syscalls.h
6d11b62fd854206ac445e440e7f37df290e95b11
Kernel/Core/Crash/CrashHandler.cpp
Alex cabdc5263e Kernel now compiles on x32
2022-11-14 14:54:18 +02:00

546 lines
24 KiB
C++
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#include "../crashhandler.hpp"
#include "chfcts.hpp"
#include <display.hpp>
#include <convert.h>
#include <printf.h>
#include <lock.hpp>
#include <debug.h>
#include <smp.hpp>
#include <cpu.hpp>
#include <io.h>
#if defined(__amd64__)
#include "../../Architecture/amd64/cpu/gdt.hpp"
#elif defined(__i386__)
#elif defined(__aarch64__)
#endif
#include "../../kernel.h"
NewLock(UserInputLock);
namespace CrashHandler
{
static bool ExceptionOccurred = false;
int SBIdx = 255;
__no_stack_protector void printfWrapper(char c, void *unused)
{
Display->Print(c, SBIdx, true);
UNUSED(unused);
}
__no_stack_protector void EHPrint(const char *Format, ...)
{
va_list args;
va_start(args, Format);
vfctprintf(printfWrapper, NULL, Format, args);
va_end(args);
}
__no_stack_protector char *trimwhitespace(char *str)
{
char *end;
while (*str == ' ')
str++;
if (*str == 0)
return str;
end = str + strlen(str) - 1;
while (end > str && *end == ' ')
end--;
*(end + 1) = 0;
return str;
}
CRData crashdata = {};
__no_stack_protector void DisplayTopOverlay()
{
Video::ScreenBuffer *sb = Display->GetBuffer(SBIdx);
Video::Font *f = Display->GetCurrentFont();
Video::FontInfo fi = f->GetInfo();
for (uint32_t i = 0; i < sb->Width; i++)
for (uint32_t j = 0; j < fi.Height + 8; j++)
Display->SetPixel(i, j, 0x282828, SBIdx);
Display->SetBufferCursor(SBIdx, 8, (fi.Height + 8) / 6);
switch (SBIdx)
{
case 255:
{
EHPrint("\eAAAAAAMAIN \e606060DETAILS \e606060FRAMES \e606060TASKS \e606060CONSOLE");
break;
}
case 254:
{
EHPrint("\e606060MAIN \eAAAAAADETAILS \e606060FRAMES \e606060TASKS \e606060CONSOLE");
break;
}
case 253:
{
EHPrint("\e606060MAIN \e606060DETAILS \eAAAAAAFRAMES \e606060TASKS \e606060CONSOLE");
break;
}
case 252:
{
EHPrint("\e606060MAIN \e606060DETAILS \e606060FRAMES \eAAAAAATASKS \e606060CONSOLE");
break;
}
case 251:
{
EHPrint("\e606060MAIN \e606060DETAILS \e606060FRAMES \e606060TASKS \eAAAAAACONSOLE");
break;
}
default:
{
EHPrint("\e606060MAIN \e606060DETAILS \e606060FRAMES \e606060TASKS \e606060CONSOLE");
break;
}
}
EHPrint(" \e00AAFF%ldMB / %ldMB (%ldMB Reserved)",
TO_MB(KernelAllocator.GetUsedMemory()),
TO_MB(KernelAllocator.GetTotalMemory()),
TO_MB(KernelAllocator.GetReservedMemory()));
EHPrint(" \eAA0F0F%s", CPU::Hypervisor());
EHPrint(" \eAAF00F%s", CPU::Vendor());
EHPrint(" \eAA00FF%s", CPU::Name());
Display->SetBufferCursor(SBIdx, 0, fi.Height + 10);
}
__no_stack_protector void DisplayBottomOverlay()
{
Video::ScreenBuffer *sb = Display->GetBuffer(SBIdx);
Video::Font *f = Display->GetCurrentFont();
Video::FontInfo fi = f->GetInfo();
for (uint32_t i = 0; i < sb->Width; i++)
for (uint32_t j = sb->Height - fi.Height - 8; j < sb->Height; j++)
Display->SetPixel(i, j, 0x282828, SBIdx);
Display->SetBufferCursor(SBIdx, 8, sb->Height - fi.Height - 4);
EHPrint("\eAAAAAA> \eFAFAFA");
}
__no_stack_protector void ArrowInput(uint8_t key)
{
switch (key)
{
case KEY_D_UP:
if (SBIdx < 255)
SBIdx++;
else
return;
break;
case KEY_D_LEFT:
if (SBIdx < 255)
SBIdx++;
else
return;
break;
case KEY_D_RIGHT:
if (SBIdx > 251)
SBIdx--;
else
return;
break;
case KEY_D_DOWN:
if (SBIdx > 251)
SBIdx--;
else
return;
break;
default:
break;
}
Display->ClearBuffer(SBIdx);
DisplayTopOverlay();
EHPrint("\eFAFAFA");
switch (SBIdx)
{
case 255:
{
DisplayMainScreen(crashdata);
break;
}
case 254:
{
DisplayDetailsScreen(crashdata);
break;
}
case 253:
{
DisplayStackFrameScreen(crashdata);
break;
}
case 252:
{
DisplayTasksScreen(crashdata);
break;
}
case 251:
{
DisplayConsoleScreen(crashdata);
break;
}
default:
{
break;
}
}
DisplayBottomOverlay();
Display->SetBuffer(SBIdx);
}
__no_stack_protector void UserInput(char *Input)
{
SmartCriticalSection(UserInputLock);
Display->ClearBuffer(SBIdx);
DisplayTopOverlay();
EHPrint("\eFAFAFA");
if (strcmp(Input, "help") == 0)
{
EHPrint("Available commands are:\n");
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(" - 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("main - Show the main screen.\n");
EHPrint("details - Show the details screen.\n");
EHPrint("frames - Show the stack frame screen.\n");
EHPrint("tasks - Show the tasks screen.\n");
EHPrint("console - Show the console screen.\n");
EHPrint("Also, you can use the arrow keys to navigate the menu.\n");
EHPrint("=========================================================================\n");
EHPrint("Kernel Compiled at: %s %s with C++ Standard: %d\n", __DATE__, __TIME__, CPP_LANGUAGE_STANDARD);
EHPrint("C++ Language Version (__cplusplus): %ld\n", __cplusplus);
}
else if (strcmp(Input, "exit") == 0)
{
PowerManager->Shutdown();
EHPrint("\eFFFFFFNow it's safe to turn off your computer.");
CPU::Stop();
}
else if (strcmp(Input, "reboot") == 0)
{
PowerManager->Reboot();
EHPrint("\eFFFFFFNow it's safe to reboot your computer.");
CPU::Stop();
}
else if (strncmp(Input, "showbuf", 7) == 0)
{
char *arg = trimwhitespace(Input + 7);
int tmpidx = SBIdx;
SBIdx = atoi(arg);
Display->SetBuffer(SBIdx);
for (int i = 0; i < 1000000; i++)
inb(0x80);
SBIdx = tmpidx;
Display->SetBuffer(SBIdx);
}
else if (strcmp(Input, "main") == 0)
{
SBIdx = 255;
DisplayTopOverlay();
DisplayMainScreen(crashdata);
Display->SetBuffer(SBIdx);
}
else if (strcmp(Input, "details") == 0)
{
SBIdx = 254;
DisplayTopOverlay();
DisplayDetailsScreen(crashdata);
Display->SetBuffer(SBIdx);
}
else if (strcmp(Input, "frames") == 0)
{
SBIdx = 253;
DisplayTopOverlay();
DisplayStackFrameScreen(crashdata);
Display->SetBuffer(SBIdx);
}
else if (strcmp(Input, "tasks") == 0)
{
SBIdx = 252;
DisplayTopOverlay();
DisplayTasksScreen(crashdata);
Display->SetBuffer(SBIdx);
}
else if (strcmp(Input, "console") == 0)
{
SBIdx = 251;
DisplayTopOverlay();
DisplayConsoleScreen(crashdata);
Display->SetBuffer(SBIdx);
}
else
{
if (strlen(Input) > 0)
EHPrint("Unknown command: %s", Input);
}
DisplayBottomOverlay();
Display->SetBuffer(SBIdx);
}
__no_stack_protector void Handle(void *Data)
{
CPU::Interrupts(CPU::Disable);
error("An exception occurred!");
if (TaskManager)
TaskManager->Panic();
SBIdx = 255;
CHArchTrapFrame *Frame = (CHArchTrapFrame *)Data;
#if defined(__amd64__)
error("Exception: %#llx", Frame->InterruptNumber);
if (Frame->cs != GDT_USER_CODE && Frame->cs != GDT_USER_DATA)
{
debug("Exception in kernel mode");
Display->CreateBuffer(0, 0, SBIdx);
}
else
{
debug("Exception in user mode");
CPUData *data = GetCurrentCPU();
if (!data)
{
Display->CreateBuffer(0, 0, SBIdx);
EHPrint("\eFF0000Cannot get CPU data! This results in a kernel crash!");
error("Cannot get CPU data! This results in a kernel crash!");
error("This should never happen!");
}
else
{
debug("CPU %ld data is valid", data->ID);
if (data->CurrentThread)
{
debug("Current thread is valid %#lx", data->CurrentThread);
if (!data->CurrentThread->Security.IsCritical)
{
debug("Current thread is not critical");
UserModeExceptionHandler(Frame);
return;
}
else
{
Display->CreateBuffer(0, 0, SBIdx);
EHPrint("\eFF0000Init process crashed!");
}
}
}
}
if (ExceptionOccurred)
{
SBIdx = 255;
Display->ClearBuffer(SBIdx);
Display->SetBufferCursor(SBIdx, 0, 0);
CPU::x64::CR0 cr0 = CPU::x64::readcr0();
CPU::x64::CR2 cr2 = CPU::x64::readcr2();
CPU::x64::CR3 cr3 = CPU::x64::readcr3();
CPU::x64::CR4 cr4 = CPU::x64::readcr4();
CPU::x64::CR8 cr8 = CPU::x64::readcr8();
CPU::x64::EFER efer;
efer.raw = CPU::x64::rdmsr(CPU::x64::MSR_EFER);
EHPrint("\eFF0000FS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx\n",
CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE),
Frame->ss, Frame->cs, Frame->ds);
EHPrint("R8=%#llx R9=%#llx R10=%#llx R11=%#llx\n", Frame->r8, Frame->r9, Frame->r10, Frame->r11);
EHPrint("R12=%#llx R13=%#llx R14=%#llx R15=%#llx\n", Frame->r12, Frame->r13, Frame->r14, Frame->r15);
EHPrint("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx\n", Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
EHPrint("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx\n", Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp);
EHPrint("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx\n", Frame->rip, Frame->rflags.raw, Frame->InterruptNumber, Frame->ErrorCode, efer.raw);
EHPrint("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx\n", cr0.raw, cr2.raw, cr3.raw, cr4.raw, cr8.raw);
EHPrint("CR0: PE:%s MP:%s EM:%s TS:%s\n ET:%s NE:%s WP:%s AM:%s\n NW:%s CD:%s PG:%s\n R0:%#x R1:%#x R2:%#x\n",
cr0.PE ? "True " : "False", cr0.MP ? "True " : "False", cr0.EM ? "True " : "False", cr0.TS ? "True " : "False",
cr0.ET ? "True " : "False", cr0.NE ? "True " : "False", cr0.WP ? "True " : "False", cr0.AM ? "True " : "False",
cr0.NW ? "True " : "False", cr0.CD ? "True " : "False", cr0.PG ? "True " : "False",
cr0.Reserved0, cr0.Reserved1, cr0.Reserved2);
EHPrint("CR2: PFLA: %#llx\n",
cr2.PFLA);
EHPrint("CR3: PWT:%s PCD:%s PDBR:%#llx\n",
cr3.PWT ? "True " : "False", cr3.PCD ? "True " : "False", cr3.PDBR);
EHPrint("CR4: VME:%s PVI:%s TSD:%s DE:%s\n PSE:%s PAE:%s MCE:%s PGE:%s\n PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s\n LA57:%s VMXE:%s SMXE:%s PCIDE:%s\n OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s\n R0:%#x R1:%#x R2:%#x\n",
cr4.VME ? "True " : "False", cr4.PVI ? "True " : "False", cr4.TSD ? "True " : "False", cr4.DE ? "True " : "False",
cr4.PSE ? "True " : "False", cr4.PAE ? "True " : "False", cr4.MCE ? "True " : "False", cr4.PGE ? "True " : "False",
cr4.PCE ? "True " : "False", cr4.UMIP ? "True " : "False", cr4.OSFXSR ? "True " : "False", cr4.OSXMMEXCPT ? "True " : "False",
cr4.LA57 ? "True " : "False", cr4.VMXE ? "True " : "False", cr4.SMXE ? "True " : "False", cr4.PCIDE ? "True " : "False",
cr4.OSXSAVE ? "True " : "False", cr4.SMEP ? "True " : "False", cr4.SMAP ? "True " : "False", cr4.PKE ? "True " : "False",
cr4.Reserved0, cr4.Reserved1, cr4.Reserved2);
EHPrint("CR8: TPL:%d\n", cr8.TPL);
EHPrint("RFL: CF:%s PF:%s AF:%s ZF:%s\n SF:%s TF:%s IF:%s DF:%s\n OF:%s IOPL:%s NT:%s RF:%s\n VM:%s AC:%s VIF:%s VIP:%s\n ID:%s AlwaysOne:%d\n R0:%#x R1:%#x R2:%#x R3:%#x\n",
Frame->rflags.CF ? "True " : "False", Frame->rflags.PF ? "True " : "False", Frame->rflags.AF ? "True " : "False", Frame->rflags.ZF ? "True " : "False",
Frame->rflags.SF ? "True " : "False", Frame->rflags.TF ? "True " : "False", Frame->rflags.IF ? "True " : "False", Frame->rflags.DF ? "True " : "False",
Frame->rflags.OF ? "True " : "False", Frame->rflags.IOPL ? "True " : "False", Frame->rflags.NT ? "True " : "False", Frame->rflags.RF ? "True " : "False",
Frame->rflags.VM ? "True " : "False", Frame->rflags.AC ? "True " : "False", Frame->rflags.VIF ? "True " : "False", Frame->rflags.VIP ? "True " : "False",
Frame->rflags.ID ? "True " : "False", Frame->rflags.AlwaysOne,
Frame->rflags.Reserved0, Frame->rflags.Reserved1, Frame->rflags.Reserved2, Frame->rflags.Reserved3);
EHPrint("EFER: SCE:%s LME:%s LMA:%s NXE:%s\n SVME:%s LMSLE:%s FFXSR:%s TCE:%s\n R0:%#x R1:%#x R2:%#x\n",
efer.SCE ? "True " : "False", efer.LME ? "True " : "False", efer.LMA ? "True " : "False", efer.NXE ? "True " : "False",
efer.SVME ? "True " : "False", efer.LMSLE ? "True " : "False", efer.FFXSR ? "True " : "False", efer.TCE ? "True " : "False",
efer.Reserved0, efer.Reserved1, efer.Reserved2);
EHPrint("\nException occurred while handling exception! HALTED!");
Display->SetBuffer(SBIdx);
CPU::Stop();
}
ExceptionOccurred = true;
debug("Reading control registers...");
crashdata.Frame = Frame;
crashdata.cr0 = CPU::x64::readcr0();
crashdata.cr2 = CPU::x64::readcr2();
crashdata.cr3 = CPU::x64::readcr3();
crashdata.cr4 = CPU::x64::readcr4();
crashdata.cr8 = CPU::x64::readcr8();
crashdata.efer.raw = CPU::x64::rdmsr(CPU::x64::MSR_EFER);
// Get debug registers
asmv("movq %%dr0, %0"
: "=r"(crashdata.dr0));
asmv("movq %%dr1, %0"
: "=r"(crashdata.dr1));
asmv("movq %%dr2, %0"
: "=r"(crashdata.dr2));
asmv("movq %%dr3, %0"
: "=r"(crashdata.dr3));
asmv("movq %%dr6, %0"
: "=r"(crashdata.dr6));
asmv("movq %%dr7, %0"
: "=r"(crashdata.dr7));
CPUData *cpudata = GetCurrentCPU();
if (cpudata == nullptr)
{
EHPrint("\eFFA500Invalid CPU data!\n");
for (long i = 0; i < MAX_CPU; i++)
{
cpudata = GetCPU(i);
if (cpudata != nullptr)
break;
if (i == MAX_CPU - 1)
{
EHPrint("\eFF0000No CPU data found!\n");
cpudata = nullptr;
}
}
debug("CPU ptr %#lx", cpudata);
}
if (cpudata != nullptr)
{
crashdata.ID = cpudata->ID;
error("Technical Informations on CPU %lld:", cpudata->ID);
}
if (TaskManager && cpudata != nullptr)
{
crashdata.Process = cpudata->CurrentProcess;
crashdata.Thread = cpudata->CurrentThread;
error("Current Process: %s(%ld)",
cpudata->CurrentProcess->Name,
cpudata->CurrentProcess->ID);
error("Current Thread: %s(%ld)",
cpudata->CurrentThread->Name,
cpudata->CurrentThread->ID);
}
{
error("FS=%#llx GS=%#llx SS=%#llx CS=%#llx DS=%#llx",
CPU::x64::rdmsr(CPU::x64::MSR_FS_BASE), CPU::x64::rdmsr(CPU::x64::MSR_GS_BASE),
Frame->ss, Frame->cs, Frame->ds);
error("R8=%#llx R9=%#llx R10=%#llx R11=%#llx", Frame->r8, Frame->r9, Frame->r10, Frame->r11);
error("R12=%#llx R13=%#llx R14=%#llx R15=%#llx", Frame->r12, Frame->r13, Frame->r14, Frame->r15);
error("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx", Frame->rax, Frame->rbx, Frame->rcx, Frame->rdx);
error("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx", Frame->rsi, Frame->rdi, Frame->rbp, Frame->rsp);
error("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx", Frame->rip, Frame->rflags.raw, Frame->InterruptNumber, Frame->ErrorCode, crashdata.efer.raw);
error("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx", crashdata.cr0.raw, crashdata.cr2.raw, crashdata.cr3.raw, crashdata.cr4.raw, crashdata.cr8.raw);
error("DR0=%#llx DR1=%#llx DR2=%#llx DR3=%#llx DR6=%#llx DR7=%#llx", crashdata.dr0, crashdata.dr1, crashdata.dr2, crashdata.dr3, crashdata.dr6, crashdata.dr7.raw);
error("CR0: PE:%s MP:%s EM:%s TS:%s ET:%s NE:%s WP:%s AM:%s NW:%s CD:%s PG:%s R0:%#x R1:%#x R2:%#x",
crashdata.cr0.PE ? "True " : "False", crashdata.cr0.MP ? "True " : "False", crashdata.cr0.EM ? "True " : "False", crashdata.cr0.TS ? "True " : "False",
crashdata.cr0.ET ? "True " : "False", crashdata.cr0.NE ? "True " : "False", crashdata.cr0.WP ? "True " : "False", crashdata.cr0.AM ? "True " : "False",
crashdata.cr0.NW ? "True " : "False", crashdata.cr0.CD ? "True " : "False", crashdata.cr0.PG ? "True " : "False",
crashdata.cr0.Reserved0, crashdata.cr0.Reserved1, crashdata.cr0.Reserved2);
error("CR2: PFLA: %#llx",
crashdata.cr2.PFLA);
error("CR3: PWT:%s PCD:%s PDBR:%#llx",
crashdata.cr3.PWT ? "True " : "False", crashdata.cr3.PCD ? "True " : "False", crashdata.cr3.PDBR);
error("CR4: VME:%s PVI:%s TSD:%s DE:%s PSE:%s PAE:%s MCE:%s PGE:%s PCE:%s UMIP:%s OSFXSR:%s OSXMMEXCPT:%s LA57:%s VMXE:%s SMXE:%s PCIDE:%s OSXSAVE:%s SMEP:%s SMAP:%s PKE:%s R0:%#x R1:%#x R2:%#x",
crashdata.cr4.VME ? "True " : "False", crashdata.cr4.PVI ? "True " : "False", crashdata.cr4.TSD ? "True " : "False", crashdata.cr4.DE ? "True " : "False",
crashdata.cr4.PSE ? "True " : "False", crashdata.cr4.PAE ? "True " : "False", crashdata.cr4.MCE ? "True " : "False", crashdata.cr4.PGE ? "True " : "False",
crashdata.cr4.PCE ? "True " : "False", crashdata.cr4.UMIP ? "True " : "False", crashdata.cr4.OSFXSR ? "True " : "False", crashdata.cr4.OSXMMEXCPT ? "True " : "False",
crashdata.cr4.LA57 ? "True " : "False", crashdata.cr4.VMXE ? "True " : "False", crashdata.cr4.SMXE ? "True " : "False", crashdata.cr4.PCIDE ? "True " : "False",
crashdata.cr4.OSXSAVE ? "True " : "False", crashdata.cr4.SMEP ? "True " : "False", crashdata.cr4.SMAP ? "True " : "False", crashdata.cr4.PKE ? "True " : "False",
crashdata.cr4.Reserved0, crashdata.cr4.Reserved1, crashdata.cr4.Reserved2);
error("CR8: TPL:%d", crashdata.cr8.TPL);
error("RFL: CF:%s PF:%s AF:%s ZF:%s SF:%s TF:%s IF:%s DF:%s OF:%s IOPL:%s NT:%s RF:%s VM:%s AC:%s VIF:%s VIP:%s ID:%s AlwaysOne:%d R0:%#x R1:%#x R2:%#x R3:%#x",
Frame->rflags.CF ? "True " : "False", Frame->rflags.PF ? "True " : "False", Frame->rflags.AF ? "True " : "False", Frame->rflags.ZF ? "True " : "False",
Frame->rflags.SF ? "True " : "False", Frame->rflags.TF ? "True " : "False", Frame->rflags.IF ? "True " : "False", Frame->rflags.DF ? "True " : "False",
Frame->rflags.OF ? "True " : "False", Frame->rflags.IOPL ? "True " : "False", Frame->rflags.NT ? "True " : "False", Frame->rflags.RF ? "True " : "False",
Frame->rflags.VM ? "True " : "False", Frame->rflags.AC ? "True " : "False", Frame->rflags.VIF ? "True " : "False", Frame->rflags.VIP ? "True " : "False",
Frame->rflags.ID ? "True " : "False", Frame->rflags.AlwaysOne,
Frame->rflags.Reserved0, Frame->rflags.Reserved1, Frame->rflags.Reserved2, Frame->rflags.Reserved3);
error("DR7: LDR0:%s GDR0:%s LDR1:%s GDR1:%s LDR2:%s GDR2:%s LDR3:%s GDR3:%s CDR0:%s SDR0:%s CDR1:%s SDR1:%s CDR2:%s SDR2:%s CDR3:%s SDR3:%s R:%#x",
crashdata.dr7.LocalDR0 ? "True " : "False", crashdata.dr7.GlobalDR0 ? "True " : "False", crashdata.dr7.LocalDR1 ? "True " : "False", crashdata.dr7.GlobalDR1 ? "True " : "False",
crashdata.dr7.LocalDR2 ? "True " : "False", crashdata.dr7.GlobalDR2 ? "True " : "False", crashdata.dr7.LocalDR3 ? "True " : "False", crashdata.dr7.GlobalDR3 ? "True " : "False",
crashdata.dr7.ConditionsDR0 ? "True " : "False", crashdata.dr7.SizeDR0 ? "True " : "False", crashdata.dr7.ConditionsDR1 ? "True " : "False", crashdata.dr7.SizeDR1 ? "True " : "False",
crashdata.dr7.ConditionsDR2 ? "True " : "False", crashdata.dr7.SizeDR2 ? "True " : "False", crashdata.dr7.ConditionsDR3 ? "True " : "False", crashdata.dr7.SizeDR3 ? "True " : "False",
crashdata.dr7.Reserved);
error("EFER: SCE:%s LME:%s LMA:%s NXE:%s SVME:%s LMSLE:%s FFXSR:%s TCE:%s R0:%#x R1:%#x R2:%#x",
crashdata.efer.SCE ? "True " : "False", crashdata.efer.LME ? "True " : "False", crashdata.efer.LMA ? "True " : "False", crashdata.efer.NXE ? "True " : "False",
crashdata.efer.SVME ? "True " : "False", crashdata.efer.LMSLE ? "True " : "False", crashdata.efer.FFXSR ? "True " : "False", crashdata.efer.TCE ? "True " : "False",
crashdata.efer.Reserved0, crashdata.efer.Reserved1, crashdata.efer.Reserved2);
}
goto CrashEnd;
#elif defined(__i386__)
#elif defined(__aarch64__)
#endif
CrashEnd:
if (Config.InterruptsOnCrash)
{
// 255 // Main
Display->CreateBuffer(0, 0, 254); // Details
Display->CreateBuffer(0, 0, 253); // Frames
Display->CreateBuffer(0, 0, 252); // Tasks
Display->CreateBuffer(0, 0, 251); // Console
Display->CreateBuffer(0, 0, 250); // Empty
DisplayTopOverlay();
DisplayMainScreen(crashdata);
DisplayBottomOverlay();
Display->SetBuffer(255);
debug("Interrupts are enabled, waiting for user input");
CPU::Interrupts(CPU::Enable);
HookKeyboard();
}
else
{
/*
TODO: Stuff that should be done when IOC is disabled.
*/
Display->SetBuffer(255);
}
CPU::Halt(true);
}
}
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