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mscoree: Implement GetTokenForVTableEntry.

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Signed-off-by: Esme Povirk <esme@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Esme Povirk 2020-10-20 08:23:34 -05:00 committed by Alexandre Julliard
parent 218225548a
commit d5711a8151
2 changed files with 41 additions and 1 deletions
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40
dlls/mscoree/corruntimehost.c
View file

@ -56,6 +56,16 @@ struct DomainEntry
static HANDLE dll_fixup_heap; /* using a separate heap so we can have execute permission */
static CRITICAL_SECTION fixup_list_cs;
static CRITICAL_SECTION_DEBUG fixup_list_cs_debug =
{
0, 0, &fixup_list_cs,
{ &fixup_list_cs_debug.ProcessLocksList,
&fixup_list_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": fixup_list_cs") }
};
static CRITICAL_SECTION fixup_list_cs = { &fixup_list_cs_debug, -1, 0, 0, 0, 0 };
static struct list dll_fixups;
WCHAR **private_path = NULL;
@ -1222,6 +1232,34 @@ static const struct vtable_fixup_thunk thunk_template = {0};
#endif
DWORD WINAPI GetTokenForVTableEntry(HINSTANCE hinst, BYTE **ppVTEntry)
{
struct dll_fixup *fixup;
DWORD result = 0;
DWORD rva;
int i;
TRACE("%p,%p\n", hinst, ppVTEntry);
rva = (BYTE*)ppVTEntry - (BYTE*)hinst;
EnterCriticalSection(&fixup_list_cs);
LIST_FOR_EACH_ENTRY(fixup, &dll_fixups, struct dll_fixup, entry)
{
if (fixup->dll != hinst)
continue;
if (rva < fixup->fixup->rva || (rva - fixup->fixup->rva >= fixup->fixup->count * sizeof(ULONG_PTR)))
continue;
i = (rva - fixup->fixup->rva) / sizeof(ULONG_PTR);
result = ((ULONG_PTR*)fixup->tokens)[i];
break;
}
LeaveCriticalSection(&fixup_list_cs);
TRACE("<-- %x\n", result);
return result;
}
static void CDECL ReallyFixupVTable(struct dll_fixup *fixup)
{
HRESULT hr=S_OK;
@ -1356,7 +1394,9 @@ static void FixupVTableEntry(HMODULE hmodule, VTableFixup *vtable_fixup)
return;
}
EnterCriticalSection(&fixup_list_cs);
list_add_tail(&dll_fixups, &fixup->entry);
LeaveCriticalSection(&fixup_list_cs);
}
static void FixupVTable_Assembly(HMODULE hmodule, ASSEMBLY *assembly)

2
dlls/mscoree/mscoree.spec
View file

@ -64,7 +64,7 @@
@ stub GetRequestedRuntimeVersionForCLSID
@ stub GetStartupFlags
@ stub GetTargetForVTableEntry
@ stub GetTokenForVTableEntry
@ stdcall GetTokenForVTableEntry(ptr ptr)
@ stdcall GetVersionFromProcess(ptr ptr long ptr)
@ stub GetXMLElement
@ stub GetXMLElementAttribute