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Load function pointers from the base pointer.

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Skyth 2025-01-02 14:32:34 +03:00
parent 4650dc69fb
commit de2840970f
1 changed files with 5 additions and 2 deletions
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7
PowerUtils/ppc_context.h
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@ -105,8 +105,12 @@
#define PPC_CALL_FUNC(x) x(ctx, base) #define PPC_CALL_FUNC(x) x(ctx, base)
#endif #endif
#define PPC_MEMORY_SIZE 0x100000000ull
#define PPC_FUNC_TABLE_OFFSET PPC_MEMORY_SIZE
#define PPC_FUNC_TABLE_SIZE 0x200000000ull
#ifndef PPC_CALL_INDIRECT_FUNC #ifndef PPC_CALL_INDIRECT_FUNC
#define PPC_CALL_INDIRECT_FUNC(x) (*(PPCFunc**)(ctx.fn + uint64_t(x) * 2))(ctx, base) #define PPC_CALL_INDIRECT_FUNC(x) (*(PPCFunc**)(base + PPC_FUNC_TABLE_OFFSET + (uint64_t(x) * 2)))(ctx, base)
#endif #endif
typedef void PPCFunc(struct PPCContext& __restrict__ ctx, uint8_t* base); typedef void PPCFunc(struct PPCContext& __restrict__ ctx, uint8_t* base);
@ -309,7 +313,6 @@ struct PPCContext
PPCRegister r31; PPCRegister r31;
#endif #endif
uint8_t* fn;
#ifndef PPC_CONFIG_SKIP_LR #ifndef PPC_CONFIG_SKIP_LR
uint64_t lr; uint64_t lr;
#endif #endif