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Kernel now compiles on x32

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This commit is contained in:
Alex
2022-11-14 14:54:18 +02:00
parent 042bce48a0
commit cabdc5263e
27 changed files with 803 additions and 19 deletions
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10
Core/Crash/CrashDetails.cpp
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@ -53,7 +53,12 @@ __no_stack_protector void StackFaultExceptionHandler(CHArchTrapFrame *Frame)
CPU::x64::SelectorErrorCode SelCode = {.raw = Frame->ErrorCode};
CrashHandler::EHPrint("\eDD2920System crashed!\n");
CrashHandler::EHPrint("More info about the exception:\n");
#if defined(__amd64__)
CrashHandler::EHPrint("Stack segment fault at address %#lx\n", Frame->rip);
#elif defined(__i386__)
CrashHandler::EHPrint("Stack segment fault at address %#lx\n", Frame->eip);
#elif defined(__aarch64__)
#endif
CrashHandler::EHPrint("External: %d\n", SelCode.External);
CrashHandler::EHPrint("Table: %d\n", SelCode.Table);
CrashHandler::EHPrint("Index: %#x\n", SelCode.Idx);
@ -96,7 +101,12 @@ __no_stack_protector void PageFaultExceptionHandler(CHArchTrapFrame *Frame)
{
CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode};
CrashHandler::EHPrint("\eDD2920System crashed!\n\eFFFFFF");
#if defined(__amd64__)
CrashHandler::EHPrint("An exception occurred at %#lx by %#lx\n", CPU::x64::readcr2().PFLA, Frame->rip);
#elif defined(__i386__)
CrashHandler::EHPrint("An exception occurred at %#lx by %#lx\n", CPU::x64::readcr2().PFLA, Frame->eip);
#elif defined(__aarch64__)
#endif
CrashHandler::EHPrint("Page: %s\n", params.P ? "Present" : "Not Present");
CrashHandler::EHPrint("Write Operation: %s\n", params.W ? "Read-Only" : "Read-Write");
CrashHandler::EHPrint("Processor Mode: %s\n", params.U ? "User-Mode" : "Kernel-Mode");

2
Core/Crash/CrashHandler.cpp
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@ -511,9 +511,7 @@ namespace CrashHandler
goto CrashEnd;
#elif defined(__i386__)
void *Frame = Data;
#elif defined(__aarch64__)
void *Frame = Data;
#endif
CrashEnd:

31
Core/Crash/SFrame.cpp
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@ -25,25 +25,51 @@ namespace CrashHandler
__no_stack_protector void TraceFrames(CHArchTrapFrame *Frame, int Count)
{
#if defined(__amd64__)
struct StackFrame *frames = (struct StackFrame *)Frame->rbp; // (struct StackFrame *)__builtin_frame_address(0);
#elif defined(__i386__)
struct StackFrame *frames = (struct StackFrame *)Frame->ebp; // (struct StackFrame *)__builtin_frame_address(0);
#elif defined(__aarch64__)
#endif
debug("Stack tracing...");
EHPrint("\e7981FC\nStack Trace:\n");
if (!frames || !frames->rip || !frames->rbp)
{
#if defined(__amd64__)
EHPrint("\e2565CC%p", (void *)Frame->rip);
#elif defined(__i386__)
EHPrint("\e2565CC%p", (void *)Frame->eip);
#elif defined(__aarch64__)
#endif
EHPrint("\e7925CC-");
#if defined(__amd64__)
EHPrint("\eAA25CC%s", KernelSymbolTable->GetSymbolFromAddress(Frame->rip));
#elif defined(__i386__)
EHPrint("\eAA25CC%s", KernelSymbolTable->GetSymbolFromAddress(Frame->eip));
#elif defined(__aarch64__)
#endif
EHPrint("\e7981FC <- Exception");
EHPrint("\eFF0000\n< No stack trace available. >\n");
}
else
{
#if defined(__amd64__)
EHPrint("\e2565CC%p", (void *)Frame->rip);
EHPrint("\e7925CC-");
if (Frame->rip >= 0xFFFFFFFF80000000 && Frame->rip <= (uint64_t)&_kernel_end)
EHPrint("\eAA25CC%s", KernelSymbolTable->GetSymbolFromAddress(Frame->rip));
else
EHPrint("Outside Kernel");
#elif defined(__i386__)
EHPrint("\e2565CC%p", (void *)Frame->eip);
EHPrint("\e7925CC-");
if (Frame->eip >= 0xC0000000 && Frame->eip <= (uint64_t)&_kernel_end)
EHPrint("\eAA25CC%s", KernelSymbolTable->GetSymbolFromAddress(Frame->eip));
else
EHPrint("Outside Kernel");
#elif defined(__aarch64__)
#endif
EHPrint("\e7981FC <- Exception");
for (int frame = 0; frame < Count; ++frame)
{
@ -51,7 +77,12 @@ namespace CrashHandler
break;
EHPrint("\n\e2565CC%p", (void *)frames->rip);
EHPrint("\e7925CC-");
#if defined(__amd64__)
if (frames->rip >= 0xFFFFFFFF80000000 && frames->rip <= (uint64_t)&_kernel_end)
#elif defined(__i386__)
if (frames->rip >= 0xC0000000 && frames->rip <= (uint64_t)&_kernel_end)
#elif defined(__aarch64__)
#endif
EHPrint("\e25CCC9%s", KernelSymbolTable->GetSymbolFromAddress(frames->rip));
else
EHPrint("\eFF4CA9Outside Kernel");

23
Core/Crash/Screens/Details.cpp
View File

@ -31,11 +31,18 @@ namespace CrashHandler
EHPrint("\e7981FCFS=%#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),
data.Frame->ss, data.Frame->cs, data.Frame->ds);
#if defined(__amd64__)
EHPrint("R8=%#llx R9=%#llx R10=%#llx R11=%#llx\n", data.Frame->r8, data.Frame->r9, data.Frame->r10, data.Frame->r11);
EHPrint("R12=%#llx R13=%#llx R14=%#llx R15=%#llx\n", data.Frame->r12, data.Frame->r13, data.Frame->r14, data.Frame->r15);
EHPrint("RAX=%#llx RBX=%#llx RCX=%#llx RDX=%#llx\n", data.Frame->rax, data.Frame->rbx, data.Frame->rcx, data.Frame->rdx);
EHPrint("RSI=%#llx RDI=%#llx RBP=%#llx RSP=%#llx\n", data.Frame->rsi, data.Frame->rdi, data.Frame->rbp, data.Frame->rsp);
EHPrint("RIP=%#llx RFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx\n", data.Frame->rip, data.Frame->rflags.raw, data.Frame->InterruptNumber, data.Frame->ErrorCode, data.efer.raw);
#elif defined(__i386__)
EHPrint("EAX=%#llx EBX=%#llx ECX=%#llx EDX=%#llx\n", data.Frame->eax, data.Frame->ebx, data.Frame->ecx, data.Frame->edx);
EHPrint("ESI=%#llx EDI=%#llx EBP=%#llx ESP=%#llx\n", data.Frame->esi, data.Frame->edi, data.Frame->ebp, data.Frame->esp);
EHPrint("EIP=%#llx EFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx\n", data.Frame->eip, data.Frame->eflags.raw, data.Frame->InterruptNumber, data.Frame->ErrorCode, data.efer.raw);
#elif defined(__aarch64__)
#endif
EHPrint("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx\n", data.cr0.raw, data.cr2.raw, data.cr3.raw, data.cr4.raw, data.cr8.raw);
EHPrint("DR0=%#llx DR1=%#llx DR2=%#llx DR3=%#llx DR6=%#llx DR7=%#llx\n", data.dr0, data.dr1, data.dr2, data.dr3, data.dr6, data.dr7.raw);
@ -57,10 +64,16 @@ namespace CrashHandler
data.cr4.PCE ? "True " : "False", data.cr4.UMIP ? "True " : "False", data.cr4.OSFXSR ? "True " : "False", data.cr4.OSXMMEXCPT ? "True " : "False",
data.cr4.LA57 ? "True " : "False", data.cr4.VMXE ? "True " : "False", data.cr4.SMXE ? "True " : "False", data.cr4.PCIDE ? "True " : "False",
data.cr4.OSXSAVE ? "True " : "False", data.cr4.SMEP ? "True " : "False", data.cr4.SMAP ? "True " : "False", data.cr4.PKE ? "True " : "False",
#if defined(__amd64__)
data.cr4.Reserved0, data.cr4.Reserved1, data.cr4.Reserved2);
#elif defined(__i386__)
data.cr4.Reserved0, data.cr4.Reserved1, 0);
#elif defined(__aarch64__)
#endif
EHPrint("\e79FCF5CR8: TPL:%d\n", data.cr8.TPL);
#if defined(__amd64__)
EHPrint("\eFCFC02RFL: 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",
data.Frame->rflags.CF ? "True " : "False", data.Frame->rflags.PF ? "True " : "False", data.Frame->rflags.AF ? "True " : "False", data.Frame->rflags.ZF ? "True " : "False",
data.Frame->rflags.SF ? "True " : "False", data.Frame->rflags.TF ? "True " : "False", data.Frame->rflags.IF ? "True " : "False", data.Frame->rflags.DF ? "True " : "False",
@ -68,6 +81,16 @@ namespace CrashHandler
data.Frame->rflags.VM ? "True " : "False", data.Frame->rflags.AC ? "True " : "False", data.Frame->rflags.VIF ? "True " : "False", data.Frame->rflags.VIP ? "True " : "False",
data.Frame->rflags.ID ? "True " : "False", data.Frame->rflags.AlwaysOne,
data.Frame->rflags.Reserved0, data.Frame->rflags.Reserved1, data.Frame->rflags.Reserved2, data.Frame->rflags.Reserved3);
#elif defined(__i386__)
EHPrint("\eFCFC02EFL: 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\n",
data.Frame->eflags.CF ? "True " : "False", data.Frame->eflags.PF ? "True " : "False", data.Frame->eflags.AF ? "True " : "False", data.Frame->eflags.ZF ? "True " : "False",
data.Frame->eflags.SF ? "True " : "False", data.Frame->eflags.TF ? "True " : "False", data.Frame->eflags.IF ? "True " : "False", data.Frame->eflags.DF ? "True " : "False",
data.Frame->eflags.OF ? "True " : "False", data.Frame->eflags.IOPL ? "True " : "False", data.Frame->eflags.NT ? "True " : "False", data.Frame->eflags.RF ? "True " : "False",
data.Frame->eflags.VM ? "True " : "False", data.Frame->eflags.AC ? "True " : "False", data.Frame->eflags.VIF ? "True " : "False", data.Frame->eflags.VIP ? "True " : "False",
data.Frame->eflags.ID ? "True " : "False", data.Frame->eflags.AlwaysOne,
data.Frame->eflags.Reserved0, data.Frame->eflags.Reserved1, data.Frame->eflags.Reserved2);
#elif defined(__aarch64__)
#endif
EHPrint("\eA0F0F0DR7: LDR0:%s GDR0:%s LDR1:%s GDR1:%s\n LDR2:%s GDR2:%s LDR3:%s GDR3:%s\n CDR0:%s SDR0:%s CDR1:%s SDR1:%s\n CDR2:%s SDR2:%s CDR3:%s SDR3:%s\n R:%#x\n",
data.dr7.LocalDR0 ? "True " : "False", data.dr7.GlobalDR0 ? "True " : "False", data.dr7.LocalDR1 ? "True " : "False", data.dr7.GlobalDR1 ? "True " : "False",

10
Core/Crash/Screens/Main.cpp
View File

@ -269,7 +269,12 @@ namespace CrashHandler
EHPrint("The processor attempted to access a page that is not present.\n");
CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode};
#if defined(__amd64__)
EHPrint("At \e8888FF%#lx \eFAFAFAby \e8888FF%#lx\eFAFAFA\n", CPU::x64::readcr2().PFLA, Frame->rip);
#elif defined(__i386__)
EHPrint("At \e8888FF%#lx \eFAFAFAby \e8888FF%#lx\eFAFAFA\n", CPU::x64::readcr2().PFLA, Frame->eip);
#elif defined(__aarch64__)
#endif
EHPrint("Page: %s\eFAFAFA\n", params.P ? "\e058C19Present" : "\eE85230Not Present");
EHPrint("Write Operation: \e8888FF%s\eFAFAFA\n", params.W ? "Read-Only" : "Read-Write");
EHPrint("Processor Mode: \e8888FF%s\eFAFAFA\n", params.U ? "User-Mode" : "Kernel-Mode");
@ -330,6 +335,11 @@ namespace CrashHandler
}
}
#if defined(__amd64__)
EHPrint("The exception happened at \e8888FF%#lx\eFAFAFA\n", Frame->rip);
#elif defined(__i386__)
EHPrint("The exception happened at \e8888FF%#lx\eFAFAFA\n", Frame->eip);
#elif defined(__aarch64__)
#endif
}
}

7
Core/Crash/Screens/Tasks.cpp
View File

@ -44,7 +44,12 @@ namespace CrashHandler
if (TaskManager)
{
if (data.Thread)
#if defined(__amd64__)
EHPrint("\eFAFAFACrash occured in thread \eAA0F0F%s\eFAFAFA(%ld) at \e00AAAA%#lx\n", data.Thread->Name, data.Thread->ID, data.Frame->rip);
#elif defined(__i386__)
EHPrint("\eFAFAFACrash occured in thread \eAA0F0F%s\eFAFAFA(%ld) at \e00AAAA%#lx\n", data.Thread->Name, data.Thread->ID, data.Frame->eip);
#elif defined(__aarch64__)
#endif
EHPrint("\eFAFAFAProcess list (%ld):\n", Plist.size());
foreach (auto Process in Plist)
@ -56,7 +61,7 @@ namespace CrashHandler
foreach (auto Thread in Process->Threads)
EHPrint("\e%s -> \eFAFAFA%s\eCCCCCC(%ld) \e00AAAA%s\eFAFAFA Stack:\e00AAAA%#lx\n",
StatusColor[Thread->Status], Thread->Name, Thread->ID, StatusString[Thread->Status],
Thread->Stack);
Thread->Stack);
}
}
else

23
Core/Crash/UserHandler.cpp
View File

@ -45,11 +45,18 @@ __no_stack_protector void UserModeExceptionHandler(CHArchTrapFrame *Frame)
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);
#if defined(__amd64__)
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, efer.raw);
#elif defined(__i386__)
error("EAX=%#llx EBX=%#llx ECX=%#llx EDX=%#llx", Frame->eax, Frame->ebx, Frame->ecx, Frame->edx);
error("ESI=%#llx EDI=%#llx EBP=%#llx ESP=%#llx", Frame->esi, Frame->edi, Frame->ebp, Frame->esp);
error("EIP=%#llx EFL=%#llx INT=%#llx ERR=%#llx EFER=%#llx", Frame->eip, Frame->eflags.raw, Frame->InterruptNumber, Frame->ErrorCode, efer.raw);
#elif defined(__aarch64__)
#endif
error("CR0=%#llx CR2=%#llx CR3=%#llx CR4=%#llx CR8=%#llx", cr0.raw, cr2.raw, cr3.raw, cr4.raw, cr8.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",
@ -74,6 +81,7 @@ __no_stack_protector void UserModeExceptionHandler(CHArchTrapFrame *Frame)
error("CR8: TPL:%d", cr8.TPL);
#if defined(__amd64__)
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",
@ -81,6 +89,16 @@ __no_stack_protector void UserModeExceptionHandler(CHArchTrapFrame *Frame)
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);
#elif defined(__i386__)
error("EFL: 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",
Frame->eflags.CF ? "True " : "False", Frame->eflags.PF ? "True " : "False", Frame->eflags.AF ? "True " : "False", Frame->eflags.ZF ? "True " : "False",
Frame->eflags.SF ? "True " : "False", Frame->eflags.TF ? "True " : "False", Frame->eflags.IF ? "True " : "False", Frame->eflags.DF ? "True " : "False",
Frame->eflags.OF ? "True " : "False", Frame->eflags.IOPL ? "True " : "False", Frame->eflags.NT ? "True " : "False", Frame->eflags.RF ? "True " : "False",
Frame->eflags.VM ? "True " : "False", Frame->eflags.AC ? "True " : "False", Frame->eflags.VIF ? "True " : "False", Frame->eflags.VIP ? "True " : "False",
Frame->eflags.ID ? "True " : "False", Frame->eflags.AlwaysOne,
Frame->eflags.Reserved0, Frame->eflags.Reserved1, Frame->eflags.Reserved2);
#elif defined(__aarch64__)
#endif
error("EFER: SCE:%s LME:%s LMA:%s NXE:%s SVME:%s LMSLE:%s FFXSR:%s TCE:%s R0:%#x R1:%#x R2:%#x",
efer.SCE ? "True " : "False", efer.LME ? "True " : "False", efer.LMA ? "True " : "False", efer.NXE ? "True " : "False",
@ -149,7 +167,12 @@ __no_stack_protector void UserModeExceptionHandler(CHArchTrapFrame *Frame)
case CPU::x64::PageFault:
{
CPU::x64::PageFaultErrorCode params = {.raw = (uint32_t)Frame->ErrorCode};
#if defined(__amd64__)
error("An exception occurred at %#lx by %#lx", CPU::x64::readcr2().PFLA, Frame->rip);
#elif defined(__i386__)
error("An exception occurred at %#lx by %#lx", CPU::x64::readcr2().PFLA, Frame->eip);
#elif defined(__aarch64__)
#endif
error("Page: %s", params.P ? "Present" : "Not Present");
error("Write Operation: %s", params.W ? "Read-Only" : "Read-Write");
error("Processor Mode: %s", params.U ? "User-Mode" : "Kernel-Mode");

20
Core/Crash/chfcts.hpp
View File

@ -29,7 +29,25 @@ struct CRData
};
#elif defined(__i386__)
typedef struct CPU::x86::TrapFrame CHArchTrapFrame;
typedef struct CPU::x32::TrapFrame CHArchTrapFrame;
struct CRData
{
CHArchTrapFrame *Frame;
CPU::x32::CR0 cr0;
CPU::x32::CR2 cr2;
CPU::x32::CR3 cr3;
CPU::x32::CR4 cr4;
CPU::x32::CR8 cr8;
CPU::x32::EFER efer;
uint64_t dr0, dr1, dr2, dr3, dr6;
CPU::x32::DR7 dr7;
long ID;
Tasking::PCB *Process;
Tasking::TCB *Thread;
};
#elif defined(__aarch64__)
typedef struct CPU::aarch64::TrapFrame CHArchTrapFrame;
#endif