Eric Pouech : dbgeng: Use EnumProcessModulesEx().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 34120921d9547a5846c70a6e807537bbad4a0a8e
URL:    https://gitlab.winehq.org/wine/wine/-/commit/34120921d9547a5846c70a6e807537b...

Author: Eric Pouech 
Date:   Tue Feb 14 11:06:58 2023 +0100

dbgeng: Use EnumProcessModulesEx().

In order to get 32bit modules for a wow64 process.

Signed-off-by: Eric Pouech

---

dlls/dbgeng/dbgeng.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/dbgeng/dbgeng.c b/dlls/dbgeng/dbgeng.c
index 3ec510ef296..6d4710163c9 100644
--- 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)
         {