dbgeng: Use EnumProcessModulesEx().

In order to get 32bit modules for a wow64 process. Signed-off-by: Eric Pouech <eric.pouech@gmail.com>

dbgeng: Use EnumProcessModulesEx().
34120921 · Eric Pouech · Alexandre Julliard · e38455a2 · 34120921
Commit 34120921 authored Feb 14, 2023 by Eric Pouech Committed by Alexandre Julliard Feb 15, 2023
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Showing with 9 additions and 2 deletions

dbgeng.c dlls/dbgeng/dbgeng.c +9 -2

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--- a/dlls/dbgeng/dbgeng.c
+++ b/dlls/dbgeng/dbgeng.c
@@ -134,6 +134,8 @@ static HRESULT debug_target_init_modules_info(struct target_process *target)
    HMODULE *modules;
    MODULEINFO info;
    DWORD needed;
+    BOOL wow64;
+    DWORD filter = LIST_MODULES_DEFAULT;

    if (target->modules.initialized)
        return S_OK;
@@ -141,8 +143,13 @@ static HRESULT debug_target_init_modules_info(struct target_process *target)
    if (!target->handle)
        return E_UNEXPECTED;

+    if (sizeof(void*) > sizeof(int) &&
+        IsWow64Process(target->handle, &wow64) &&
+        wow64)
+        filter = LIST_MODULES_32BIT;
+
    needed = 0;
-    EnumProcessModules(target->handle, NULL, 0, &needed);
+    EnumProcessModulesEx(target->handle, NULL, 0, &needed, filter);
    if (!needed)
        return E_FAIL;

@@ -157,7 +164,7 @@ static HRESULT debug_target_init_modules_info(struct target_process *target)
        return E_OUTOFMEMORY;
    }

-    if (EnumProcessModules(target->handle, modules, count * sizeof(*modules), &needed))
+    if (EnumProcessModulesEx(target->handle, modules, count * sizeof(*modules), &needed, filter))
    {
        for (i = 0; i < count; ++i)
        {