diff options
Diffstat (limited to 'erts/emulator/beam/erl_vm.h')
| -rw-r--r-- | erts/emulator/beam/erl_vm.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h index 295130f60c..76980b5871 100644 --- a/erts/emulator/beam/erl_vm.h +++ b/erts/emulator/beam/erl_vm.h @@ -200,11 +200,24 @@ extern int erts_pd_initial_size;/* Initial Process dictionary table size */ #include "erl_term.h" -#ifdef NO_JUMP_TABLE -#define BeamOp(Op) (Op) +#if defined(NO_JUMP_TABLE) +# define BeamOpsAreInitialized() (1) +# define BeamOpCodeAddr(OpCode) ((BeamInstr)(OpCode)) #else extern void** beam_ops; -#define BeamOp(Op) beam_ops[(Op)] +# define BeamOpsAreInitialized() (beam_ops != 0) +# define BeamOpCodeAddr(OpCode) ((BeamInstr)beam_ops[(OpCode)]) #endif +#if defined(ARCH_64) && defined(CODE_MODEL_SMALL) +# define BeamCodeAddr(InstrWord) ((BeamInstr)(Uint32)(InstrWord)) +# define BeamSetCodeAddr(InstrWord, Addr) (((InstrWord) & ~((1ull << 32)-1)) | (Addr)) +# define BeamExtraData(InstrWord) ((InstrWord) >> 32) +#else +# define BeamCodeAddr(InstrWord) ((BeamInstr)(InstrWord)) +# define BeamSetCodeAddr(InstrWord, Addr) (Addr) +#endif + +#define BeamIsOpCode(InstrWord, OpCode) (BeamCodeAddr(InstrWord) == BeamOpCodeAddr(OpCode)) + #endif /* __ERL_VM_H__ */ |