diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 9a77c63390..aa94fbf536 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -50,14 +50,16 @@ #if defined(NO_JUMP_TABLE) # define OpCase(OpCode) case op_##OpCode # define CountCase(OpCode) case op_count_##OpCode -# define IsOpCode(InstrWord, OpCode) ((InstrWord) == (BeamInstr)op_##OpCode) -# define Goto(Rel) {Go = (Rel); goto emulator_loop;} +# define IsOpCode(InstrWord, OpCode) (BeamCodeAddr(InstrWord) == (BeamInstr)op_##OpCode) +# define Goto(Rel) {Go = BeamCodeAddr(Rel); goto emulator_loop;} +# define GotoPF(Rel) Goto(Rel) #else # define OpCase(OpCode) lb_##OpCode # define CountCase(OpCode) lb_count_##OpCode -# define IsOpCode(InstrWord, OpCode) ((InstrWord) == (BeamInstr)&&lb_##OpCode) -# define Goto(Rel) goto *((void *)Rel) -# define LabelAddr(Label) &&Label +# define IsOpCode(InstrWord, OpCode) (BeamCodeAddr(InstrWord) == (BeamInstr)&&lb_##OpCode) +# define Goto(Rel) goto *((void *)BeamCodeAddr(Rel)) +# define GotoPF(Rel) goto *((void *)Rel) +# define LabelAddr(Label) &&Label #endif #ifdef ERTS_ENABLE_LOCK_CHECK @@ -131,11 +133,11 @@ do { \ /* We don't check the range if an ordinary switch is used */ #ifdef NO_JUMP_TABLE -#define VALID_INSTR(IP) ((UWord)(IP) < (NUMBER_OF_OPCODES*2+10)) +# define VALID_INSTR(IP) (BeamCodeAddr(IP) < (NUMBER_OF_OPCODES*2+10)) #else -#define VALID_INSTR(IP) \ - ((SWord)LabelAddr(emulator_loop) <= (SWord)(IP) && \ - (SWord)(IP) < (SWord)LabelAddr(end_emulator_loop)) +# define VALID_INSTR(IP) \ + ((BeamInstr)LabelAddr(emulator_loop) <= BeamCodeAddr(IP) && \ + BeamCodeAddr(IP) < (BeamInstr)LabelAddr(end_emulator_loop)) #endif /* NO_JUMP_TABLE */ #define SET_CP(p, ip) \ @@ -234,15 +236,18 @@ void** beam_ops; #define fb(N) ((Sint)(Sint32)(N)) #define jb(N) ((Sint)(Sint32)(N)) #define tb(N) (N) -#define xb(N) (*(Eterm *) (((unsigned char *)reg) + (N))) -#define yb(N) (*(Eterm *) (((unsigned char *)E) + (N))) +#define xb(N) (*ADD_BYTE_OFFSET(reg, N)) +#define yb(N) (*ADD_BYTE_OFFSET(E, N)) #define Sb(N) (*REG_TARGET_PTR(N)) #define lb(N) (*(double *) (((unsigned char *)&(freg[0].fd)) + (N))) #define Qb(N) (N) #define Ib(N) (N) + #define x(N) reg[N] #define y(N) E[N] #define r(N) x(N) +#define Q(N) (N*sizeof(Eterm *)) +#define l(N) (freg[N].fd) /* * Check that we haven't used the reductions and jump to function pointed to by @@ -1006,6 +1011,18 @@ init_emulator_finish(void) int i; Export* ep; +#if defined(ARCH_64) && defined(CODE_MODEL_SMALL) + for (i = 0; i < NUMBER_OF_OPCODES; i++) { + BeamInstr instr = BeamOpCodeAddr(i); + if (instr >= (1ull << 32)) { + erts_exit(ERTS_ERROR_EXIT, + "This run-time was supposed be compiled with all code below 2Gb,\n" + "but the instruction '%s' is located at %016lx.\n", + opc[i].name, instr); + } + } +#endif + beam_apply[0] = BeamOpCodeAddr(op_i_apply); beam_apply[1] = BeamOpCodeAddr(op_normal_exit); beam_exit[0] = BeamOpCodeAddr(op_error_action_code); |