ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

winedbg: Workaround broken minidumps with invalid 32->64 address conversion.

This commit is contained in:
Eric Pouech 2008-01-13 17:02:49 +01:00 committed by Alexandre Julliard
parent f7908160eb
commit bd007a1576
1 changed files with 26 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
programs/winedbg/tgt_minidump.c
View File

@ -39,6 +39,11 @@ WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
static struct be_process_io be_process_minidump_io;
static DWORD64 get_addr64(DWORD64 addr)
{
return addr & 0xFFFFFFFF;
}
void minidump_write(const char* file, const EXCEPTION_RECORD* rec)
{
HANDLE hFile;
@ -95,12 +100,13 @@ static BOOL WINAPI tgt_process_minidump_read(HANDLE hProcess, const void* addr,
for (i = 0; i < mml->NumberOfMemoryRanges; i++, mmd++)
{
if (mmd->StartOfMemoryRange <= (DWORD_PTR)addr &&
(DWORD_PTR)addr < mmd->StartOfMemoryRange + mmd->Memory.DataSize)
if (get_addr64(mmd->StartOfMemoryRange) <= (DWORD_PTR)addr &&
(DWORD_PTR)addr < get_addr64(mmd->StartOfMemoryRange) + mmd->Memory.DataSize)
{
len = min(len, mmd->StartOfMemoryRange + mmd->Memory.DataSize - (DWORD_PTR)addr);
memcpy(buffer,
(char*)PRIVATE(dbg_curr_process)->mapping + mmd->Memory.Rva + (DWORD_PTR)addr - mmd->StartOfMemoryRange,
len = min(len,
get_addr64(mmd->StartOfMemoryRange) + mmd->Memory.DataSize - (DWORD_PTR)addr);
memcpy(buffer,
(char*)PRIVATE(dbg_curr_process)->mapping + mmd->Memory.Rva + (DWORD_PTR)addr - get_addr64(mmd->StartOfMemoryRange),
len);
if (rlen) *rlen = len;
return TRUE;
@ -146,8 +152,8 @@ static BOOL is_pe_module_embedded(struct tgt_process_minidump_data* data,
for (i = 0, mm = &mml->Modules[0]; i < mml->NumberOfModules; i++, mm++)
{
if (mm->BaseOfImage <= pe_mm->BaseOfImage &&
mm->BaseOfImage + mm->SizeOfImage >= pe_mm->BaseOfImage + pe_mm->SizeOfImage)
if (get_addr64(mm->BaseOfImage) <= get_addr64(pe_mm->BaseOfImage) &&
get_addr64(mm->BaseOfImage) + mm->SizeOfImage >= get_addr64(pe_mm->BaseOfImage) + pe_mm->SizeOfImage)
return TRUE;
}
}
@ -307,7 +313,7 @@ static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data)
for (i = 0; i < mtl->NumberOfThreads; i++)
{
dbg_add_thread(dbg_curr_process, mtl->Threads[i].ThreadId, NULL,
(void*)(DWORD_PTR)mtl->Threads[i].Teb);
(void*)(DWORD_PTR)get_addr64(mtl->Threads[i].Teb));
}
}
/* first load ELF modules, then do the PE ones */
@ -324,11 +330,11 @@ static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data)
nameW[mds->Length / sizeof(WCHAR)] = 0;
if (SymFindFileInPathW(hProc, NULL, nameW, (void*)(DWORD_PTR)mm->CheckSum,
0, 0, SSRVOPT_DWORD, buffer, validate_file, NULL))
SymLoadModuleExW(hProc, NULL, buffer, NULL, mm->BaseOfImage, mm->SizeOfImage,
NULL, 0);
SymLoadModuleExW(hProc, NULL, buffer, NULL, get_addr64(mm->BaseOfImage),
mm->SizeOfImage, NULL, 0);
else
SymLoadModuleExW(hProc, NULL, nameW, NULL, mm->BaseOfImage, mm->SizeOfImage,
NULL, SLMFLAG_VIRTUAL);
SymLoadModuleExW(hProc, NULL, nameW, NULL, get_addr64(mm->BaseOfImage),
mm->SizeOfImage, NULL, SLMFLAG_VIRTUAL);
}
}
if (MiniDumpReadDumpStream(data->mapping, ModuleListStream, &dir, &stream, &size))
@ -343,14 +349,14 @@ static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data)
nameW[mds->Length / sizeof(WCHAR)] = 0;
if (SymFindFileInPathW(hProc, NULL, nameW, (void*)(DWORD_PTR)mm->TimeDateStamp,
mm->SizeOfImage, 0, SSRVOPT_DWORD, buffer, validate_file, NULL))
SymLoadModuleExW(hProc, NULL, buffer, NULL, mm->BaseOfImage, mm->SizeOfImage,
NULL, 0);
SymLoadModuleExW(hProc, NULL, buffer, NULL, get_addr64(mm->BaseOfImage),
mm->SizeOfImage, NULL, 0);
else if (is_pe_module_embedded(data, mm))
SymLoadModuleExW(hProc, NULL, nameW, NULL, mm->BaseOfImage, mm->SizeOfImage,
NULL, 0);
SymLoadModuleExW(hProc, NULL, nameW, NULL, get_addr64(mm->BaseOfImage),
mm->SizeOfImage, NULL, 0);
else
SymLoadModuleExW(hProc, NULL, nameW, NULL, mm->BaseOfImage, mm->SizeOfImage,
NULL, SLMFLAG_VIRTUAL);
SymLoadModuleExW(hProc, NULL, nameW, NULL, get_addr64(mm->BaseOfImage),
mm->SizeOfImage, NULL, SLMFLAG_VIRTUAL);
}
}
if (MiniDumpReadDumpStream(data->mapping, ExceptionStream, &dir, &stream, &size))
@ -365,8 +371,8 @@ static enum dbg_start minidump_do_reload(struct tgt_process_minidump_data* data)
dbg_curr_thread->in_exception = TRUE;
dbg_curr_thread->excpt_record.ExceptionCode = mes->ExceptionRecord.ExceptionCode;
dbg_curr_thread->excpt_record.ExceptionFlags = mes->ExceptionRecord.ExceptionFlags;
dbg_curr_thread->excpt_record.ExceptionRecord = (void*)(DWORD_PTR)mes->ExceptionRecord.ExceptionRecord;
dbg_curr_thread->excpt_record.ExceptionAddress = (void*)(DWORD_PTR)mes->ExceptionRecord.ExceptionAddress;
dbg_curr_thread->excpt_record.ExceptionRecord = (void*)(DWORD_PTR)get_addr64(mes->ExceptionRecord.ExceptionRecord);
dbg_curr_thread->excpt_record.ExceptionAddress = (void*)(DWORD_PTR)get_addr64(mes->ExceptionRecord.ExceptionAddress);
dbg_curr_thread->excpt_record.NumberParameters = mes->ExceptionRecord.NumberParameters;
for (i = 0; i < dbg_curr_thread->excpt_record.NumberParameters; i++)
{