[PATCH 0/1] MR4039: imagehlp: Import functions instead of forwarding.

[Paul Gofman (＠gofman)]

I manually tested on Win10 that GetProcAddress() for both ntdll and dbghelp functions end up in imagehlp.dll module.

[PATCH 1/1] imagehlp: Import functions instead of forwarding.

[Paul Gofman]

From: Paul Gofman

---
 dlls/imagehlp/imagehlp.spec | 148 ++++++++++++++++++------------------
 1 file changed, 74 insertions(+), 74 deletions(-)

diff --git a/dlls/imagehlp/imagehlp.spec b/dlls/imagehlp/imagehlp.spec
index 744b339caf8..7d934dcc96e 100644
--- a/dlls/imagehlp/imagehlp.spec
+++ b/dlls/imagehlp/imagehlp.spec
@@ -1,35 +1,35 @@
 @ stdcall BindImage(str str str)
 @ stdcall BindImageEx(long str str str ptr)
 @ stdcall CheckSumMappedFile(ptr long ptr ptr)
-@ stdcall EnumerateLoadedModules64(long ptr ptr) dbghelp.EnumerateLoadedModules64
-@ stdcall EnumerateLoadedModules(long ptr ptr) dbghelp.EnumerateLoadedModules
-@ stdcall FindDebugInfoFile(str str ptr) dbghelp.FindDebugInfoFile
-@ stdcall FindDebugInfoFileEx(str str ptr ptr ptr) dbghelp.FindDebugInfoFileEx
-@ stdcall FindExecutableImage(str str str) dbghelp.FindExecutableImage
-@ stdcall FindExecutableImageEx(str str ptr ptr ptr) dbghelp.FindExecutableImageEx
+@ stdcall -import EnumerateLoadedModules64(long ptr ptr)
+@ stdcall -import EnumerateLoadedModules(long ptr ptr)
+@ stdcall -import FindDebugInfoFile(str str ptr)
+@ stdcall -import FindDebugInfoFileEx(str str ptr ptr ptr)
+@ stdcall -import FindExecutableImage(str str str)
+@ stdcall -import FindExecutableImageEx(str str ptr ptr ptr)
 @ stub FindFileInPath
 @ stub FindFileInSearchPath
 @ stdcall GetImageConfigInformation(ptr ptr)
 @ stdcall GetImageUnusedHeaderBytes(ptr ptr)
-@ stdcall GetTimestampForLoadedLibrary(long) dbghelp.GetTimestampForLoadedLibrary
+@ stdcall -import GetTimestampForLoadedLibrary(long)
 @ stdcall ImageAddCertificate(long ptr ptr)
-@ stdcall ImageDirectoryEntryToData(ptr long long ptr) dbghelp.ImageDirectoryEntryToData
-@ stdcall ImageDirectoryEntryToDataEx(ptr long long ptr ptr) dbghelp.ImageDirectoryEntryToDataEx
+@ stdcall -import ImageDirectoryEntryToData(ptr long long ptr)
+@ stdcall -import ImageDirectoryEntryToDataEx(ptr long long ptr ptr)
 @ stdcall ImageEnumerateCertificates(long long ptr ptr long)
 @ stdcall ImageGetCertificateData(long long ptr ptr)
 @ stdcall ImageGetCertificateHeader(long long ptr)
 @ stdcall ImageGetDigestStream(long long ptr long)
 @ stdcall ImageLoad(str str)
-@ stdcall ImageNtHeader(ptr) ntdll.RtlImageNtHeader
+@ stdcall -import ImageNtHeader(ptr) RtlImageNtHeader
 @ stdcall ImageRemoveCertificate(long long)
-@ stdcall ImageRvaToSection(ptr ptr long) ntdll.RtlImageRvaToSection
-@ stdcall ImageRvaToVa(ptr ptr long ptr) ntdll.RtlImageRvaToVa
+@ stdcall -import ImageRvaToSection(ptr ptr long) RtlImageRvaToSection
+@ stdcall -import ImageRvaToVa(ptr ptr long ptr) RtlImageRvaToVa
 @ stdcall ImageUnload(ptr)
-@ stdcall ImagehlpApiVersion() dbghelp.ImagehlpApiVersion
-@ stdcall ImagehlpApiVersionEx(ptr) dbghelp.ImagehlpApiVersionEx
-@ stdcall MakeSureDirectoryPathExists(str) dbghelp.MakeSureDirectoryPathExists
+@ stdcall -import ImagehlpApiVersion()
+@ stdcall -import ImagehlpApiVersionEx(ptr)
+@ stdcall -import MakeSureDirectoryPathExists(str)
 @ stdcall MapAndLoad(str str ptr long long)
-@ stdcall MapDebugInformation(long str str long) dbghelp.MapDebugInformation
+@ stdcall -import -arch=win32 MapDebugInformation(long str str long)
 @ stdcall MapFileAndCheckSumA(str ptr ptr)
 @ stdcall MapFileAndCheckSumW(wstr ptr ptr)
 @ stub  MarkImageAsRunFromSwap
@@ -38,72 +38,72 @@
 @ stdcall RemovePrivateCvSymbolic(ptr ptr ptr)
 @ stub RemovePrivateCvSymbolicEx
 @ stdcall RemoveRelocations(ptr)
-@ stdcall SearchTreeForFile(str str ptr) dbghelp.SearchTreeForFile
+@ stdcall -import SearchTreeForFile(str str ptr)
 @ stdcall SetImageConfigInformation(ptr ptr)
 @ stdcall SplitSymbols(str str str long)
-@ stdcall StackWalk64(long long long ptr ptr ptr ptr ptr ptr) dbghelp.StackWalk64
-@ stdcall StackWalk(long long long ptr ptr ptr ptr ptr ptr) dbghelp.StackWalk
-@ stdcall SymCleanup(long) dbghelp.SymCleanup
-@ stdcall SymEnumSourceFiles(ptr int64 str ptr ptr) dbghelp.SymEnumSourceFiles
+@ stdcall -import StackWalk64(long long long ptr ptr ptr ptr ptr ptr)
+@ stdcall -import StackWalk(long long long ptr ptr ptr ptr ptr ptr)
+@ stdcall -import SymCleanup(long)
+@ stdcall SymEnumSourceFiles(ptr int64 str ptr ptr) SymEnumSourceFiles
 @ stub SymEnumSym
-@ stdcall SymEnumSymbols(ptr int64 str ptr ptr) dbghelp.SymEnumSymbols
-@ stdcall SymEnumTypes(ptr int64 ptr ptr) dbghelp.SymEnumTypes
-@ stdcall SymEnumerateModules64(long ptr ptr) dbghelp.SymEnumerateModules64
-@ stdcall SymEnumerateModules(long ptr ptr) dbghelp.SymEnumerateModules
-@ stdcall SymEnumerateSymbols64(long int64 ptr ptr) dbghelp.SymEnumerateSymbols64
-@ stdcall SymEnumerateSymbols(long long ptr ptr) dbghelp.SymEnumerateSymbols
+@ stdcall -import SymEnumSymbols(ptr int64 str ptr ptr)
+@ stdcall -import SymEnumTypes(ptr int64 ptr ptr)
+@ stdcall -import SymEnumerateModules64(long ptr ptr)
+@ stdcall -import SymEnumerateModules(long ptr ptr)
+@ stdcall -import SymEnumerateSymbols64(long int64 ptr ptr)
+@ stdcall -import SymEnumerateSymbols(long long ptr ptr)
 @ stub SymEnumerateSymbolsW64
 @ stub SymEnumerateSymbolsW
-@ stdcall SymFindFileInPath(long str str ptr long long long ptr ptr ptr) dbghelp.SymFindFileInPath
-@ stdcall SymFromAddr(ptr int64 ptr ptr) dbghelp.SymFromAddr
-@ stdcall SymFromName(long str ptr) dbghelp.SymFromName
-@ stdcall SymFunctionTableAccess64(long int64) dbghelp.SymFunctionTableAccess64
-@ stdcall SymFunctionTableAccess(long long) dbghelp.SymFunctionTableAccess
-@ stdcall SymGetLineFromAddr64(long int64 ptr ptr) dbghelp.SymGetLineFromAddr64
-@ stdcall SymGetLineFromAddr(long long ptr ptr) dbghelp.SymGetLineFromAddr
+@ stdcall -import SymFindFileInPath(long str str ptr long long long ptr ptr ptr)
+@ stdcall -import SymFromAddr(ptr int64 ptr ptr)
+@ stdcall -import SymFromName(long str ptr)
+@ stdcall -import SymFunctionTableAccess64(long int64)
+@ stdcall -import SymFunctionTableAccess(long long)
+@ stdcall -import SymGetLineFromAddr64(long int64 ptr ptr)
+@ stdcall -import SymGetLineFromAddr(long long ptr ptr)
 @ stub SymGetLineFromName64
 @ stub SymGetLineFromName
-@ stdcall SymGetLineNext64(long ptr) dbghelp.SymGetLineNext64
-@ stdcall SymGetLineNext(long ptr) dbghelp.SymGetLineNext
-@ stdcall SymGetLinePrev64(long ptr) dbghelp.SymGetLinePrev64
-@ stdcall SymGetLinePrev(long ptr) dbghelp.SymGetLinePrev
-@ stdcall SymGetModuleBase64(long int64) dbghelp.SymGetModuleBase64
-@ stdcall SymGetModuleBase(long long) dbghelp.SymGetModuleBase
-@ stdcall SymGetModuleInfo64(long int64 ptr) dbghelp.SymGetModuleInfo64
-@ stdcall SymGetModuleInfo(long long ptr) dbghelp.SymGetModuleInfo
-@ stdcall SymGetModuleInfoW64(long int64 ptr) dbghelp.SymGetModuleInfoW64
-@ stdcall SymGetModuleInfoW(long long ptr) dbghelp.SymGetModuleInfoW
-@ stdcall SymGetOptions() dbghelp.SymGetOptions
-@ stdcall SymGetSearchPath(long ptr long) dbghelp.SymGetSearchPath
-@ stdcall SymGetSymFromAddr64(long int64 ptr ptr) dbghelp.SymGetSymFromAddr64
-@ stdcall SymGetSymFromAddr(long long ptr ptr) dbghelp.SymGetSymFromAddr
-@ stdcall SymGetSymFromName64(long str ptr) dbghelp.SymGetSymFromName64
-@ stdcall SymGetSymFromName(long str ptr) dbghelp.SymGetSymFromName
-@ stdcall SymGetSymNext64(long ptr) dbghelp.SymGetSymNext64
-@ stdcall SymGetSymNext(long ptr) dbghelp.SymGetSymNext
-@ stdcall SymGetSymPrev64(long ptr) dbghelp.SymGetSymPrev64
-@ stdcall SymGetSymPrev(long ptr) dbghelp.SymGetSymPrev
-@ stdcall SymGetTypeFromName(ptr int64 str ptr) dbghelp.SymGetTypeFromName
-@ stdcall SymGetTypeInfo(ptr int64 long long ptr) dbghelp.SymGetTypeInfo
-@ stdcall SymInitialize(long str long) dbghelp.SymInitialize
-@ stdcall SymLoadModule64(long long str str int64 long) dbghelp.SymLoadModule64
-@ stdcall SymLoadModule(long long str str long long) dbghelp.SymLoadModule
-@ stdcall SymMatchFileName(str str ptr ptr) dbghelp.SymMatchFileName
-@ stdcall SymMatchString(str str long) dbghelp.SymMatchString
-@ stdcall SymRegisterCallback64(long ptr int64) dbghelp.SymRegisterCallback64
-@ stdcall SymRegisterCallback(long ptr ptr) dbghelp.SymRegisterCallback
-@ stdcall SymRegisterFunctionEntryCallback64(ptr ptr int64) dbghelp.SymRegisterFunctionEntryCallback64
-@ stdcall SymRegisterFunctionEntryCallback(ptr ptr ptr) dbghelp.SymRegisterFunctionEntryCallback
-@ stdcall SymSetContext(long ptr ptr) dbghelp.SymSetContext
-@ stdcall SymSetOptions(long) dbghelp.SymSetOptions
-@ stdcall SymSetSearchPath(long str) dbghelp.SymSetSearchPath
-@ stdcall SymUnDName64(ptr str long) dbghelp.SymUnDName64
-@ stdcall SymUnDName(ptr str long) dbghelp.SymUnDName
-@ stdcall SymUnloadModule64(long int64) dbghelp.SymUnloadModule64
-@ stdcall SymUnloadModule(long long) dbghelp.SymUnloadModule
+@ stdcall -import SymGetLineNext64(long ptr)
+@ stdcall -import SymGetLineNext(long ptr)
+@ stdcall -import SymGetLinePrev64(long ptr)
+@ stdcall -import SymGetLinePrev(long ptr)
+@ stdcall -import SymGetModuleBase64(long int64)
+@ stdcall -import SymGetModuleBase(long long)
+@ stdcall -import SymGetModuleInfo64(long int64 ptr)
+@ stdcall -import SymGetModuleInfo(long long ptr)
+@ stdcall -import SymGetModuleInfoW64(long int64 ptr)
+@ stdcall -import SymGetModuleInfoW(long long ptr)
+@ stdcall -import SymGetOptions()
+@ stdcall -import SymGetSearchPath(long ptr long)
+@ stdcall -import SymGetSymFromAddr64(long int64 ptr ptr)
+@ stdcall -import SymGetSymFromAddr(long long ptr ptr)
+@ stdcall -import SymGetSymFromName64(long str ptr)
+@ stdcall -import SymGetSymFromName(long str ptr)
+@ stdcall -import SymGetSymNext64(long ptr)
+@ stdcall -import SymGetSymNext(long ptr)
+@ stdcall -import SymGetSymPrev64(long ptr)
+@ stdcall -import SymGetSymPrev(long ptr)
+@ stdcall -import SymGetTypeFromName(ptr int64 str ptr)
+@ stdcall -import SymGetTypeInfo(ptr int64 long long ptr)
+@ stdcall -import SymInitialize(long str long)
+@ stdcall -import SymLoadModule64(long long str str int64 long)
+@ stdcall -import SymLoadModule(long long str str long long)
+@ stdcall -import SymMatchFileName(str str ptr ptr)
+@ stdcall -import SymMatchString(str str long)
+@ stdcall -import SymRegisterCallback64(long ptr int64)
+@ stdcall -import SymRegisterCallback(long ptr ptr)
+@ stdcall -import SymRegisterFunctionEntryCallback64(ptr ptr int64)
+@ stdcall -import SymRegisterFunctionEntryCallback(ptr ptr ptr)
+@ stdcall -import SymSetContext(long ptr ptr)
+@ stdcall -import SymSetOptions(long)
+@ stdcall -import SymSetSearchPath(long str)
+@ stdcall -import SymUnDName64(ptr str long)
+@ stdcall -import SymUnDName(ptr str long)
+@ stdcall -import SymUnloadModule64(long int64)
+@ stdcall -import SymUnloadModule(long long)
 @ stdcall TouchFileTimes(long ptr)
-@ stdcall UnDecorateSymbolName(str str long long) dbghelp.UnDecorateSymbolName
+@ stdcall -import UnDecorateSymbolName(str str long long)
 @ stdcall UnMapAndLoad(ptr)
-@ stdcall UnmapDebugInformation(ptr) dbghelp.UnmapDebugInformation
+@ stdcall -import -arch=win32 UnmapDebugInformation(ptr)
 @ stdcall UpdateDebugInfoFile(str str str ptr)
 @ stdcall UpdateDebugInfoFileEx(str str str ptr long)