find and start new/delete operators

2026-07-09 14:45:32 -04:00 · 2025-02-14 21:52:21 +01:00
parent 030b3e17f1
commit 61111ddcea
4 changed files with 149 additions and 7 deletions
@@ -0,0 +1,102 @@
+#include "System/SysNew.hpp"
+#include "System/SysFault.hpp"
+#include "global.h"
+
+extern "C" {
+void* func_02001654(void);
+void* func_020145b0(UnkId*, s32);
+void* func_020010c0(void);
+void* func_02001308(void);
+UnkId* func_02001488(void);
+UnkId* func_02014704(void);
+UnkId* func_020011c8(UnkId*, void*);
+UnkId* func_02014630(UnkId*, void*);
+UnkId* func_02001684(UnkId*, void*);
+void func_020011f4(void*);
+}
+extern char* data_0204372c[];
+extern UnkStruct_02011e10* data_0204999c[4];
+
+// non-matching
+ARM void* SysNew(UnkStruct_02011e10* param1, s32 length, s32 param3) {
+    void* newPtr = NULL;
+    void* ret;
+
+    switch (param1->mId) {
+        case UnkId_EXPH:
+            newPtr = func_020010c0();
+            break;
+        case UnkId_FRMH:
+            newPtr = func_02001308();
+            break;
+        case UnkId_UNTH:
+            newPtr = func_02001654();
+            break;
+        case UnkId_UNSH:
+            newPtr = func_020145b0(func_02014704(), length);
+            break;
+        default:
+            break;
+    }
+
+    return newPtr;
+}
+
+ARM void SysDelete(void* ptr) {
+    UnkId* pUnkId;
+
+    if (ptr != NULL) {
+        pUnkId = func_02001488();
+
+        switch (*pUnkId) {
+            case UnkId_EXPH:
+                func_020011c8(pUnkId, ptr);
+                break;
+            case UnkId_UNTH:
+                func_02001684(pUnkId, ptr);
+                break;
+            case UnkId_UNSH:
+                func_02014630(func_02014704(), ptr);
+                break;
+            default:
+                break;
+        }
+    }
+}
+
+ARM void* func_02011f10(s32 length) { return SysNew(data_0204999c[1], length, 4); }
+
+ARM void* func_02011f30(s32 length) { return func_02011f10(length); }
+
+// non-matching
+ARM void* SysObject::operator new(unsigned long length, u32 id, u32 idLength) {
+    void* pvVar1;
+    char* uVar2;
+    u16 line;
+    char* uVar4;
+    UnkStruct_02011e10* pUVar5;
+
+    pUVar5 = data_0204999c[id];
+    pvVar1 = SysNew(pUVar5, length, idLength);
+
+    if (pvVar1 == NULL) {
+        if (id == 1) {
+            func_020011f4(pUVar5);
+            uVar2 = data_0204372c[id];
+            uVar4 = "%sノメモリガタリマセン.\nサイズ=%d\nノコリ =%d";
+            line = 183;
+        } else if (id == 0) {
+            uVar2 = data_0204372c[id];
+            uVar4 = "%sノメモリガタリマセン.\nサイズ=%d";
+            line = 187;
+        }
+
+        data_02049984.func_020125a4(__FILE__, line, uVar4, uVar2, length);
+    }
+
+    return pvVar1;
+}
+
+ARM void SysObject::operator delete(void* ptr) { SysDelete(ptr); }
+
+ARM void SysObject::operator delete[](void* ptr) { SysDelete(ptr); }