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[FREELDR]

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Add code to dump amd64 cpu state. Add a bugcheck function.

svn path=/trunk/; revision=56851
This commit is contained in:
Timo Kreuzer 2012-07-08 15:33:53 +00:00
parent 87f0a30cfe
commit 9b9afa4558
1 changed files with 88 additions and 18 deletions
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106
reactos/boot/freeldr/freeldr/arch/i386/i386bug.c
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@ -51,7 +51,7 @@ i386PrintText(char *pszText)
while (1) while (1)
{ {
chr = *pszText++; chr = *pszText++;
if (chr == 0) break; if (chr == 0) break;
if (chr == '\n') if (chr == '\n')
{ {
@ -59,7 +59,7 @@ i386PrintText(char *pszText)
i386_ScreenPosX = 0; i386_ScreenPosX = 0;
continue; continue;
} }
MachVideoPutChar(chr, SCREEN_ATTR, i386_ScreenPosX, i386_ScreenPosY); MachVideoPutChar(chr, SCREEN_ATTR, i386_ScreenPosX, i386_ScreenPosY);
i386_ScreenPosX++; i386_ScreenPosX++;
} }
@ -70,7 +70,7 @@ PrintText(const char *format, ...)
{ {
va_list argptr; va_list argptr;
char buffer[256]; char buffer[256];
va_start(argptr, format); va_start(argptr, format);
_vsnprintf(buffer, sizeof(buffer), format, argptr); _vsnprintf(buffer, sizeof(buffer), format, argptr);
buffer[sizeof(buffer) - 1] = 0; buffer[sizeof(buffer) - 1] = 0;
@ -84,10 +84,15 @@ i386PrintFrames(PKTRAP_FRAME TrapFrame)
FRAME *Frame; FRAME *Frame;
PrintText("Frames:\n"); PrintText("Frames:\n");
#ifdef _M_IX86
for (Frame = (FRAME*)TrapFrame->Ebp; for (Frame = (FRAME*)TrapFrame->Ebp;
Frame != 0 && (ULONG_PTR)Frame < STACK32ADDR; Frame != 0 && (ULONG_PTR)Frame < STACK32ADDR;
Frame = Frame->Next) Frame = Frame->Next)
#else
for (Frame = (FRAME*)TrapFrame->TrapFrame;
Frame != 0 && (ULONG_PTR)Frame < STACK32ADDR;
Frame = Frame->Next)
#endif
{ {
PrintText("%p ", Frame->Address); PrintText("%p ", Frame->Address);
} }
@ -105,31 +110,96 @@ i386PrintExceptionText(ULONG TrapIndex, PKTRAP_FRAME TrapFrame, PKSPECIAL_REGIST
VERSION"\n" VERSION"\n"
"Report this error to the ReactOS Development mailing list <ros-dev@reactos.org>\n\n" "Report this error to the ReactOS Development mailing list <ros-dev@reactos.org>\n\n"
"%s\n", i386ExceptionDescriptionText[TrapIndex]); "%s\n", i386ExceptionDescriptionText[TrapIndex]);
#ifdef _M_IX86
PrintText("EAX: %.8lx ESP: %.8lx CR0: %.8lx DR0: %.8lx\n", PrintText("EAX: %.8lx ESP: %.8lx CR0: %.8lx DR0: %.8lx\n",
TrapFrame->Eax, TrapFrame->HardwareEsp, Special->Cr0, TrapFrame->Dr0); TrapFrame->Eax, TrapFrame->HardwareEsp, Special->Cr0, TrapFrame->Dr0);
PrintText("EBX: %.8lx EBP: %.8lx CR1: ???????? DR1: %.8lx\n", PrintText("EBX: %.8lx EBP: %.8lx CR1: ???????? DR1: %.8lx\n",
TrapFrame->Ebx, TrapFrame->Ebp, TrapFrame->Dr1); TrapFrame->Ebx, TrapFrame->Ebp, TrapFrame->Dr1);
PrintText("ECX: %.8lx ESI: %.8lx CR2: %.8lx DR2: %.8lx\n", PrintText("ECX: %.8lx ESI: %.8lx CR2: %.8lx DR2: %.8lx\n",
TrapFrame->Ecx, TrapFrame->Esi, Special->Cr2, TrapFrame->Dr2); TrapFrame->Ecx, TrapFrame->Esi, Special->Cr2, TrapFrame->Dr2);
PrintText("EDX: %.8lx EDI: %.8lx CR3: %.8lx DR3: %.8lx\n", PrintText("EDX: %.8lx EDI: %.8lx CR3: %.8lx DR3: %.8lx\n",
TrapFrame->Edx, TrapFrame->Edi, Special->Cr3, TrapFrame->Dr3); TrapFrame->Edx, TrapFrame->Edi, Special->Cr3, TrapFrame->Dr3);
PrintText(" DR6: %.8lx\n", PrintText(" DR6: %.8lx\n",
TrapFrame->Dr6); TrapFrame->Dr6);
PrintText(" DR7: %.8lx\n\n", PrintText(" DR7: %.8lx\n\n",
TrapFrame->Dr7); TrapFrame->Dr7);
PrintText("CS: %.4lx EIP: %.8lx\n", PrintText("CS: %.4lx EIP: %.8lx\n",
TrapFrame->SegCs, TrapFrame->Eip); TrapFrame->SegCs, TrapFrame->Eip);
PrintText("DS: %.4lx ERROR CODE: %.8lx\n", PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
TrapFrame->SegDs, TrapFrame->Eip); TrapFrame->SegDs, TrapFrame->ErrCode);
PrintText("ES: %.4lx EFLAGS: %.8lx\n", PrintText("ES: %.4lx EFLAGS: %.8lx\n",
TrapFrame->SegEs, TrapFrame->EFlags); TrapFrame->SegEs, TrapFrame->EFlags);
PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n", PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
TrapFrame->SegFs, Special->Gdtr.Base, Special->Gdtr.Limit); TrapFrame->SegFs, Special->Gdtr.Base, Special->Gdtr.Limit);
PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n", PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
TrapFrame->SegGs, Special->Idtr.Base, Special->Idtr.Limit); TrapFrame->SegGs, Special->Idtr.Base, Special->Idtr.Limit);
PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n", PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
TrapFrame->HardwareSegSs, Special->Ldtr, Special->Idtr.Limit); TrapFrame->HardwareSegSs, Special->Ldtr, Special->Idtr.Limit);
i386PrintFrames(TrapFrame); // Display frames i386PrintFrames(TrapFrame); // Display frames
#else
PrintText("RAX: %.8lx R8: %.8lx R12: %.8lx RSI: %.8lx\n",
TrapFrame->Rax, TrapFrame->R8, 0, TrapFrame->Rsi);
PrintText("RBX: %.8lx R9: %.8lx R13: %.8lx RDI: %.8lx\n",
TrapFrame->Rbx, TrapFrame->R9, 0, TrapFrame->Rdi);
PrintText("RCX: %.8lx R10: %.8lx R14: %.8lx RBP: %.8lx\n",
TrapFrame->Rcx, TrapFrame->R10, 0, TrapFrame->Rbp);
PrintText("RDX: %.8lx R11: %.8lx R15: %.8lx RSP: %.8lx\n",
TrapFrame->Rdx, TrapFrame->R11, 0, TrapFrame->Rsp);
PrintText("CS: %.4lx RIP: %.8lx\n",
TrapFrame->SegCs, TrapFrame->Rip);
PrintText("DS: %.4lx ERROR CODE: %.8lx\n",
TrapFrame->SegDs, TrapFrame->ErrorCode);
PrintText("ES: %.4lx EFLAGS: %.8lx\n",
TrapFrame->SegEs, TrapFrame->EFlags);
PrintText("FS: %.4lx GDTR Base: %.8lx Limit: %.4x\n",
TrapFrame->SegFs, Special->Gdtr.Base, Special->Gdtr.Limit);
PrintText("GS: %.4lx IDTR Base: %.8lx Limit: %.4x\n",
TrapFrame->SegGs, Special->Idtr.Base, Special->Idtr.Limit);
PrintText("SS: %.4lx LDTR: %.4lx TR: %.4lx\n\n",
TrapFrame->SegSs, Special->Ldtr, Special->Idtr.Limit);
#endif
} }
char *BugCodeStrings[] =
{
"TEST_BUGCHECK",
"MISSING_HARDWARE_REQUIREMENTS",
};
ULONG_PTR BugCheckInfo[5];
void
NTAPI
FrLdrBugCheckEx(
ULONG BugCode,
PCHAR File,
ULONG Line)
{
MachVideoClearScreen(SCREEN_ATTR);
i386_ScreenPosX = 0;
i386_ScreenPosY = 0;
PrintText("A problem has been detected and FreeLoader boot has been aborted.\n\n");
PrintText("%ld: %s\n\n", BugCode, BugCodeStrings[BugCode]);
if (File)
{
PrintText("Location: %s:%ld\n\n", File, Line);
}
PrintText("Bug Information:\n %p\n %p\n %p\n %p\n %p\n\n",
BugCheckInfo[0], BugCheckInfo[1], BugCheckInfo[2], BugCheckInfo[3], BugCheckInfo[4]);
for (;;);
}
void
NTAPI
FrLdrBugCheck(ULONG BugCode)
{
FrLdrBugCheckEx(BugCode, 0, 0);
}