49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
#include <coreinit/debug.h>
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#include <coreinit/dynload.h>
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#define IMPORT(name) void *addr_##name
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#define IMPORT_BEGIN(lib)
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#define IMPORT_END()
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#include "imports.h"
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#undef IMPORT
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#undef IMPORT_BEGIN
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#undef IMPORT_END
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#define IMPORT(name) \
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do { \
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if (OSDynLoad_FindExport(handle, 0, #name, &addr_##name) < 0) OSFatal("Function " #name " is NULL"); \
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} while (0)
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#define IMPORT_BEGIN(lib) \
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do { \
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if (OSDynLoad_IsModuleLoaded(#lib ".rpl", &handle) != OS_DYNLOAD_OK) OSFatal(#lib ".rpl is not loaded"); \
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} while (0)
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#define IMPORT_END()
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#define EXPORT_VAR(type, var) type var __attribute__((section(".data")));
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EXPORT_VAR(uint32_t *, MEMAllocFromDefaultHeap);
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EXPORT_VAR(uint32_t *, MEMAllocFromDefaultHeapEx);
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EXPORT_VAR(uint32_t *, MEMFreeToDefaultHeap);
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void InitFunctionPointers(void) {
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OSDynLoad_Module handle;
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addr_OSDynLoad_Acquire = (void *) 0x0102A3B4; // 0x0200dfb4 - 0xFE3C00
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addr_OSDynLoad_FindExport = (void *) 0x0102B828; // 0200f428 - 0xFE3C00
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addr_OSDynLoad_IsModuleLoaded = (void *) 0x0102A59C; // 0200e19c - 0xFE3C00
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OSDynLoad_Acquire("coreinit.rpl", &handle);
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uint32_t **value = 0;
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OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeap", (void **) &value);
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MEMAllocFromDefaultHeap = *value;
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OSDynLoad_FindExport(handle, 1, "MEMAllocFromDefaultHeapEx", (void **) &value);
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MEMAllocFromDefaultHeapEx = *value;
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OSDynLoad_FindExport(handle, 1, "MEMFreeToDefaultHeap", (void **) &value);
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MEMFreeToDefaultHeap = *value;
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#include "imports.h"
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// override failed __rplwrap_exit find export
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OSDynLoad_FindExport(handle, 0, "exit", (void **) &addr___rplwrap_exit);
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}
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