Module: wine Branch: master Commit: ebc35e688c6b0c53511257df3da2c2b21844b76f URL: http://source.winehq.org/git/wine.git/?a=commit;h=ebc35e688c6b0c53511257df3d...
Author: Eric van Beurden ericvb@transgaming.com Date: Thu Jan 17 16:59:22 2008 -0500
dbghelp: Some minidump corrections so that windbg can read our minidump files.
---
dlls/dbghelp/minidump.c | 28 ++++++++++++++++++++++++++-- 1 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/dlls/dbghelp/minidump.c b/dlls/dbghelp/minidump.c index 364a24f..3dd69cf 100644 --- a/dlls/dbghelp/minidump.c +++ b/dlls/dbghelp/minidump.c @@ -182,7 +182,6 @@ static BOOL fetch_thread_info(struct dump_context* dc, int thd_idx, if (tid != GetCurrentThreadId() && (mdThd->SuspendCount = SuspendThread(hThread)) != (DWORD)-1) { - mdThd->SuspendCount--; ctx->ContextFlags = CONTEXT_FULL; if (!GetThreadContext(hThread, ctx)) memset(ctx, 0, sizeof(*ctx)); @@ -204,6 +203,8 @@ static BOOL fetch_thread_info(struct dump_context* dc, int thd_idx, pctx = &lctx; } else pctx = except->ExceptionPointers->ContextRecord; + + memcpy(ctx, pctx, sizeof(*ctx)); fetch_thread_stack(dc, tbi.TebBaseAddress, pctx, &mdThd->Stack); } } @@ -423,6 +424,11 @@ static void dump_modules(struct dump_context* dc, BOOL dump_elf, DWORD *size * size of mdModuleList * FIXME: if we don't ask for all modules in cb, we'll get a hole in the file */ + + /* the stream size is just the size of the module index. It does not include the data for the + names of each module. *Technically* the names are supposed to go into the common string table + in the minidump file. Since each string is referenced by RVA they can all safely be located + anywhere between streams in the file, so the end of this stream is sufficient. */ rva_base = dc->rva; dc->rva += *size = sizeof(mdModuleList.NumberOfModules) + sizeof(mdModule) * nmod; for (i = 0; i < dc->num_modules; i++) @@ -523,12 +529,16 @@ static void dump_system_info(struct dump_context* dc, DWORD *size)
mdSysInfo.CSDVersionRva = dc->rva + sizeof(mdSysInfo); mdSysInfo.u1.Reserved1 = 0; + mdSysInfo.u1.s.SuiteMask = VER_SUITE_TERMINAL;
+ FIXME("fill in CPU vendorID and feature set\n"); memset(&mdSysInfo.Cpu, 0, sizeof(mdSysInfo.Cpu));
append(dc, &mdSysInfo, sizeof(mdSysInfo)); *size = sizeof(mdSysInfo);
+ /* write the service pack version string after this stream. It is referenced within the + stream by its RVA in the file. */ slen = lstrlenW(osInfo.szCSDVersion) * sizeof(WCHAR); WriteFile(dc->hFile, &slen, sizeof(slen), &written, NULL); WriteFile(dc->hFile, osInfo.szCSDVersion, slen, &written, NULL); @@ -678,6 +688,10 @@ static void dump_misc_info(struct dump_context* dc, DWORD* size) mmi.Flags1 = MINIDUMP_MISC1_PROCESS_ID; mmi.ProcessId = dc->pid; /* FIXME: create/user/kernel time */ + mmi.ProcessCreateTime = 0; + mmi.ProcessKernelTime = 0; + mmi.ProcessUserTime = 0; + append(dc, &mmi, sizeof(mmi)); *size = sizeof(mmi); } @@ -692,6 +706,7 @@ BOOL WINAPI MiniDumpWriteDump(HANDLE hProcess, DWORD pid, HANDLE hFile, PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam, PMINIDUMP_CALLBACK_INFORMATION CallbackParam) { + static const MINIDUMP_DIRECTORY emptyDir = {UnusedStream, {0, 0}}; MINIDUMP_HEADER mdHead; MINIDUMP_DIRECTORY mdDir; DWORD i, nStreams, idx_stream; @@ -715,6 +730,9 @@ BOOL WINAPI MiniDumpWriteDump(HANDLE hProcess, DWORD pid, HANDLE hFile, nStreams = 6 + (ExceptionParam ? 1 : 0) + (UserStreamParam ? UserStreamParam->UserStreamCount : 0);
+ /* pad the directory size to a multiple of 4 for alignment purposes */ + nStreams = (nStreams + 3) & ~3; + if (DumpType & MiniDumpWithDataSegs) FIXME("NIY MiniDumpWithDataSegs\n"); if (DumpType & MiniDumpWithFullMemory) @@ -728,8 +746,9 @@ BOOL WINAPI MiniDumpWriteDump(HANDLE hProcess, DWORD pid, HANDLE hFile,
/* 2) write header */ mdHead.Signature = MINIDUMP_SIGNATURE; - mdHead.Version = MINIDUMP_VERSION; + mdHead.Version = MINIDUMP_VERSION; /* NOTE: native puts in an 'implementation specific' value in the high order word of this member */ mdHead.NumberOfStreams = nStreams; + mdHead.CheckSum = 0; /* native sets a 0 checksum in its files */ mdHead.StreamDirectoryRva = sizeof(mdHead); mdHead.u.TimeDateStamp = time(NULL); mdHead.Flags = DumpType; @@ -804,6 +823,11 @@ BOOL WINAPI MiniDumpWriteDump(HANDLE hProcess, DWORD pid, HANDLE hFile, } }
+ /* fill the remaining directory entries with 0's (unused stream types) */ + /* NOTE: this should always come last in the dump! */ + for (i = idx_stream; i < nStreams; i++) + writeat(&dc, mdHead.StreamDirectoryRva + i * sizeof(emptyDir), &emptyDir, sizeof(emptyDir)); + HeapFree(GetProcessHeap(), 0, dc.pcs_buffer); HeapFree(GetProcessHeap(), 0, dc.mem); HeapFree(GetProcessHeap(), 0, dc.modules);