diff options
| -rw-r--r-- | obj_files.mk | 1 | ||||
| -rw-r--r-- | src/Runtime/GCN_mem_alloc.c | 38 |
2 files changed, 39 insertions, 0 deletions
diff --git a/obj_files.mk b/obj_files.mk index 085c6ed..baea650 100644 --- a/obj_files.mk +++ b/obj_files.mk @@ -10,6 +10,7 @@ O_FILES := $(BUILD_DIR)/src/main.o \ $(BUILD_DIR)/src/Runtime/runtime.o \ $(BUILD_DIR)/src/Runtime/__init_cpp_exceptions.o \ $(BUILD_DIR)/asm/Runtime/ExceptionPPC.o \ + $(BUILD_DIR)/src/Runtime/GCN_mem_alloc.o \ $(BUILD_DIR)/src/Dolphin/os/__start.o \ $(BUILD_DIR)/src/Dolphin/os/__ppc_eabi_init.o \ $(BUILD_DIR)/src/Dolphin/PPCArch.o \ diff --git a/src/Runtime/GCN_mem_alloc.c b/src/Runtime/GCN_mem_alloc.c new file mode 100644 index 0000000..75e4826 --- /dev/null +++ b/src/Runtime/GCN_mem_alloc.c @@ -0,0 +1,38 @@ +// This was taken from the Pikmin 2 decompilation project. +// https://github.com/projectPiki/pikmin2/blob/main/src/Dolphin/Runtime/GCN_mem_alloc.c +#include <dolphin/types.h> +#include <os.h> + +inline static void InitDefaultHeap() +{ + void* arenaLo; + void* arenaHi; + + OSReport("GCN_Mem_Alloc.c : InitDefaultHeap. No Heap Available\n"); + OSReport("Metrowerks CW runtime library initializing default heap\n"); + + arenaLo = OSGetArenaLo(); + arenaHi = OSGetArenaHi(); + + arenaLo = OSInitAlloc(arenaLo, arenaHi, 1); + OSSetArenaLo(arenaLo); + + arenaLo = (void*)OSRoundUp32B(arenaLo); + arenaHi = (void*)OSRoundDown32B(arenaHi); + + OSSetCurrentHeap(OSCreateHeap(arenaLo, arenaHi)); + OSSetArenaLo(arenaLo = arenaHi); +} + +/* + * --INFO-- + * Address: 800C23A8 + * Size: 0000B8 + */ +__declspec(weak) extern void __sys_free(void* ptr) +{ + if (__OSCurrHeap == -1) { + InitDefaultHeap(); + } + OSFreeToHeap(__OSCurrHeap, ptr); +} |