Fix passing variant_t parameters + fix codegen stack on Win64 (#2117)

* Fix 64-bit JIT not allocating stack space for params on stack
Fix wrong cond check for passing objects by value

* Fix wrong FireOutput detour proto on win64
This commit is contained in:
Kit o' Rifty 2024-05-05 14:17:59 -07:00 committed by GitHub
parent 5cb2d68fd7
commit f08f1ef0d6
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 11 additions and 3 deletions

View File

@ -787,7 +787,7 @@ inline void Write_PushObject(JitWriter *jit, const SourceHook::PassInfo *info, u
return;
#elif defined PLATFORM_WINDOWS
if (info->size < 64 && (info->size & (info->size - 1)) == 0)
if (info->size > 8 || (info->size & (info->size - 1)) != 0)
goto push_byref;
else {
SourceHook::PassInfo podInfo;
@ -1055,7 +1055,11 @@ void *JIT_CallCompile(CallWrapper *pWrapper, FuncAddrMethod method)
int numWords;
#endif
#ifdef PLATFORM_POSIX
g_StackUsage = 0;
#elif defined PLATFORM_WINDOWS
g_StackUsage = 32; // Shadow space
#endif
writer.outbase = NULL;
writer.outptr = NULL;
@ -1155,8 +1159,12 @@ skip_retbuffer:
#endif
/* Clean up the calling stack */
#ifdef PLATFORM_POSIX
if (hasParams && g_StackUsage)
#endif
{
Write_RectifyStack(jit, g_StackAlign);
}
/* Copy the return type to the return buffer if the function is not void */
if (pRet && !Needs_Retbuf)

View File

@ -73,7 +73,7 @@ bool EntityOutputManager::IsEnabled()
return enabled;
}
#ifdef PLATFORM_WINDOWS
#if defined PLATFORM_WINDOWS && defined PLATFORM_X86
DETOUR_DECL_MEMBER8(FireOutput, void, int, what, int, the, int, hell, int, msvc, void *, variant_t, CBaseEntity *, pActivator, CBaseEntity *, pCaller, float, fDelay)
{
bool fireOutput = g_OutputManager.FireEventDetour((void *)this, pActivator, pCaller, fDelay);

View File

@ -311,7 +311,7 @@ static cell_t FireEntityOutput(IPluginContext *pContext, const cell_t *params)
{
return pContext->ThrowNativeError("\"FireEntityOutput\" not supported by this mod");
}
#ifdef PLATFORM_WINDOWS
#if defined PLATFORM_WINDOWS && defined PLATFORM_X86
int iMaxParam = 8;
//Instead of being one param, MSVC broke variant_t param into 5 params..
PassInfo pass[8];