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improve mingw build

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FunkyFr3sh 2023-10-15 02:44:31 +02:00
parent b68cfd17ec
commit 8a99b5e0ad
1 changed files with 20 additions and 5 deletions
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25
src/hook.c
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@ -326,14 +326,22 @@ void hook_patch_iat_list(HMODULE hmod, BOOL unhook, HOOKLIST* hooks, BOOL is_loc
continue; continue;
/* avoid exceptions with obfuscated binaries in debug build */ /* avoid exceptions with obfuscated binaries in debug build */
#if defined(_DEBUG) #if defined(_DEBUG) || defined(__GNUC__)
MEMORY_BASIC_INFORMATION mbi = { 0 }; MEMORY_BASIC_INFORMATION mbi = { 0 };
if (VirtualQuery((void*)import->Name, & mbi, sizeof(mbi))) if (VirtualQuery((void*)import->Name, &mbi, sizeof(mbi)))
{ {
DWORD mask = (PAGE_READONLY | PAGE_READWRITE | PAGE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_WRITECOPY); DWORD mask = (
PAGE_READONLY |
PAGE_READWRITE |
PAGE_WRITECOPY |
PAGE_EXECUTE_READ |
PAGE_EXECUTE_READWRITE |
PAGE_EXECUTE_WRITECOPY);
BOOL b = !(mbi.Protect & mask); BOOL b = !(mbi.Protect & mask);
// check the page is not a guard page
if (mbi.Protect & (PAGE_GUARD | PAGE_NOACCESS)) b = TRUE; if (mbi.Protect & (PAGE_GUARD | PAGE_NOACCESS))
b = TRUE;
if (b) if (b)
continue; continue;
@ -603,6 +611,13 @@ void hook_init(BOOL initial_hook)
/* Switch to 3 if we can be sure that ddraw.dll will not be unloaded from the process */ /* Switch to 3 if we can be sure that ddraw.dll will not be unloaded from the process */
g_config.hook = 3; g_config.hook = 3;
} }
#if defined(__GNUC__)
if (g_config.hook == 4)
{
g_config.hook = 3;
}
#endif
} }
if (!g_hook_active || g_config.hook == 3 || g_config.hook == 4) if (!g_hook_active || g_config.hook == 3 || g_config.hook == 4)