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Support hooking GetProcAddress for ordinals. Used for delay-load d3d12

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This commit is contained in:
baldurk
2016-09-16 10:19:23 +02:00
parent 9dc69410e5
commit 99c51259e3
1 changed files with 24 additions and 1 deletions
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renderdoc/os/win32/win32_hook.cpp
+24 -1
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@@ -474,7 +474,7 @@ FARPROC WINAPI Hooked_GetProcAddress(HMODULE mod, LPCSTR func)
if(mod == NULL || func == NULL)
return (FARPROC)NULL;
if(mod == s_HookData->ownmodule || OrdinalAsString((void *)func))
if(mod == s_HookData->ownmodule)
return GetProcAddress(mod, func);
for(auto it = s_HookData->DllHooks.begin(); it != s_HookData->DllHooks.end(); ++it)
@@ -484,6 +484,29 @@ FARPROC WINAPI Hooked_GetProcAddress(HMODULE mod, LPCSTR func)
if(mod == it->second.module)
{
if(OrdinalAsString((void *)func))
{
uint32_t ordinal = (uint16_t)func;
if(ordinal < it->second.OrdinalBase)
{
RDCERR("Unexpected ordinal - lower than ordinalbase %u for %s",
(uint32_t)it->second.OrdinalBase, it->first.c_str());
return GetProcAddress(mod, func);
}
ordinal -= it->second.OrdinalBase;
if(ordinal >= it->second.OrdinalNames.size())
{
RDCERR("Unexpected ordinal - higher than fetched ordinal names (%u) for %s",
(uint32_t)it->second.OrdinalNames.size(), it->first.c_str());
return GetProcAddress(mod, func);
}
func = it->second.OrdinalNames[ordinal].c_str();
}
FunctionHook search(func, NULL, NULL);
auto found =