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1) Update KiPcToFileHeader to work in early-boot stage by looking through the KeLoaderBlock instead.

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2) Make KeRosDumpStrackFrames use KiPcToFileHeader instead of KiRosPrintAddress. The end result is the same but we don't recursively bugcheck anymore during Phase 0 bugchecks :)

svn path=/trunk/; revision=26665
This commit is contained in:
Alex Ionescu 2007-05-09 16:15:22 +00:00
parent d80647e124
commit 5aaa1671e7
1 changed files with 74 additions and 65 deletions
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139
reactos/ntoskrnl/ke/bug.c
View file

@ -31,6 +31,71 @@ ULONG_PTR KiBugCheckData[5];
/* PRIVATE FUNCTIONS *********************************************************/
PVOID
NTAPI
KiPcToFileHeader(IN PVOID Eip,
OUT PLDR_DATA_TABLE_ENTRY *LdrEntry,
IN BOOLEAN DriversOnly,
OUT PBOOLEAN InKernel)
{
ULONG i = 0;
PVOID ImageBase, EipBase = NULL;
PLDR_DATA_TABLE_ENTRY Entry;
PLIST_ENTRY ListHead, NextEntry;
/* Check which list we should use */
ListHead = (KeLoaderBlock) ? &KeLoaderBlock->LoadOrderListHead :
&PsLoadedModuleList;
/* Assume no */
*InKernel = FALSE;
/* Set list pointers and make sure it's valid */
NextEntry = ListHead->Flink;
if (NextEntry)
{
/* Start loop */
while (NextEntry != ListHead)
{
/* Increase entry */
i++;
/* Check if this is a kernel entry and we only want drivers */
if ((i <= 2) && (DriversOnly == TRUE))
{
/* Skip it */
NextEntry = NextEntry->Flink;
continue;
}
/* Get the loader entry */
Entry = CONTAINING_RECORD(NextEntry,
LDR_DATA_TABLE_ENTRY,
InLoadOrderLinks);
/* Move to the next entry */
NextEntry = NextEntry->Flink;
ImageBase = Entry->DllBase;
/* Check if this is the right one */
if (((ULONG_PTR)Eip >= (ULONG_PTR)Entry->DllBase) &&
((ULONG_PTR)Eip < ((ULONG_PTR)Entry->DllBase + Entry->SizeOfImage)))
{
/* Return this entry */
*LdrEntry = Entry;
EipBase = ImageBase;
/* Check if this was a kernel or HAL entry */
if (i <= 2) *InKernel = TRUE;
break;
}
}
}
/* Return the base address */
return EipBase;
}
BOOLEAN
NTAPI
KiRosPrintAddress(PVOID address)
@ -74,6 +139,8 @@ KeRosDumpStackFrames(IN PULONG Frame OPTIONAL,
{
ULONG Frames[32];
ULONG i, Addr;
BOOLEAN InSystem;
PLDR_DATA_TABLE_ENTRY LdrEntry;
/* If the caller didn't ask, assume 32 frames */
if (!FrameCount) FrameCount = 32;
@ -98,8 +165,13 @@ KeRosDumpStackFrames(IN PULONG Frame OPTIONAL,
continue;
}
/* Print it out */
KiRosPrintAddress((PVOID)Addr);
/* Get the base for this file */
if (KiPcToFileHeader((PVOID)Addr, &LdrEntry, FALSE, &InSystem))
{
/* Print out the module name */
Addr -= (ULONG_PTR)LdrEntry->DllBase;
DbgPrint("<%wZ: %x>", &LdrEntry->FullDllName, Addr);
}
/* Go to the next frame */
DbgPrint("\n");
@ -277,69 +349,6 @@ KiBugCheckDebugBreak(IN ULONG StatusCode)
DbgBreakPointWithStatus(StatusCode);
}
PVOID
NTAPI
KiPcToFileHeader(IN PVOID Eip,
OUT PLDR_DATA_TABLE_ENTRY *LdrEntry,
IN BOOLEAN DriversOnly,
OUT PBOOLEAN InKernel)
{
ULONG i = 0;
PVOID ImageBase, EipBase = NULL;
PLDR_DATA_TABLE_ENTRY Entry;
PLIST_ENTRY ListHead, NextEntry;
extern LIST_ENTRY PsLoadedModuleList;
/* Assume no */
*InKernel = FALSE;
/* Set list pointers and make sure it's valid */
ListHead = &PsLoadedModuleList;
NextEntry = ListHead->Flink;
if (NextEntry)
{
/* Start loop */
while (NextEntry != ListHead)
{
/* Increase entry */
i++;
/* Check if this is a kernel entry and we only want drivers */
if ((i <= 2) && (DriversOnly == TRUE))
{
/* Skip it */
NextEntry = NextEntry->Flink;
continue;
}
/* Get the loader entry */
Entry = CONTAINING_RECORD(NextEntry,
LDR_DATA_TABLE_ENTRY,
InLoadOrderLinks);
/* Move to the next entry */
NextEntry = NextEntry->Flink;
ImageBase = Entry->DllBase;
/* Check if this is the right one */
if (((ULONG_PTR)Eip >= (ULONG_PTR)Entry->DllBase) &&
((ULONG_PTR)Eip < ((ULONG_PTR)Entry->DllBase + Entry->SizeOfImage)))
{
/* Return this entry */
*LdrEntry = Entry;
EipBase = ImageBase;
/* Check if this was a kernel or HAL entry */
if (i <= 2) *InKernel = TRUE;
break;
}
}
}
/* Return the base address */
return EipBase;
}
PCHAR
NTAPI
KeBugCheckUnicodeToAnsi(IN PUNICODE_STRING Unicode,