diff options
-rw-r--r-- | erts/emulator/Makefile.in | 4 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 139 | ||||
-rw-r--r-- | erts/emulator/beam/bif.c | 25 | ||||
-rw-r--r-- | erts/emulator/beam/erl_nfunc_sched.c | 4 | ||||
-rw-r--r-- | erts/emulator/beam/erl_nfunc_sched.h | 10 | ||||
-rw-r--r-- | erts/emulator/beam/erl_nif.c | 4 | ||||
-rw-r--r-- | erts/emulator/beam/error.h | 1 | ||||
-rwxr-xr-x | erts/emulator/utils/make_tables | 24 |
8 files changed, 108 insertions, 103 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index eb27703d6a..18fd7f320b 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -589,7 +589,7 @@ $(TTF_DIR)/erl_bif_wrap.c \ $(TTF_DIR)/erl_bif_list.h \ $(TTF_DIR)/erl_atom_table.c \ $(TTF_DIR)/erl_atom_table.h \ -$(TTF_DIR)/erl_gc_bifs.c \ +$(TTF_DIR)/erl_guard_bifs.c \ $(TTF_DIR)/erl_dirty_bif_wrap.c \ $(HIPE_NBIF_FILES) \ : $(TTF_DIR)/TABLES-GENERATED @@ -775,7 +775,7 @@ RUN_OBJS = \ $(OBJDIR)/erl_bif_os.o $(OBJDIR)/erl_bif_lists.o \ $(OBJDIR)/erl_bif_trace.o $(OBJDIR)/erl_bif_unique.o \ $(OBJDIR)/erl_bif_wrap.o $(OBJDIR)/erl_nfunc_sched.o \ - $(OBJDIR)/erl_gc_bifs.o $(OBJDIR)/erl_dirty_bif_wrap.o \ + $(OBJDIR)/erl_guard_bifs.o $(OBJDIR)/erl_dirty_bif_wrap.o \ $(OBJDIR)/erl_trace.o $(OBJDIR)/copy.o \ $(OBJDIR)/utils.o $(OBJDIR)/bif.o \ $(OBJDIR)/io.o $(OBJDIR)/erl_printf_term.o\ diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index befd2989f9..cfdf61eed0 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -1057,9 +1057,10 @@ do { \ * The following functions are called directly by process_main(). * Don't inline them. */ -static BifFunction translate_gc_bif(void* gcf) NOINLINE; +static ErtsCodeMFA *ubif2mfa(void* uf) NOINLINE; +static ErtsCodeMFA *gcbif2mfa(void* gcf) NOINLINE; static BeamInstr* handle_error(Process* c_p, BeamInstr* pc, - Eterm* reg, BifFunction bf) NOINLINE; + Eterm* reg, ErtsCodeMFA* bif_mfa) NOINLINE; static BeamInstr* call_error_handler(Process* p, ErtsCodeMFA* mfa, Eterm* reg, Eterm func) NOINLINE; static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity, @@ -1088,7 +1089,7 @@ static BeamInstr* next_catch(Process* c_p, Eterm *reg); static void terminate_proc(Process* c_p, Eterm Value); static Eterm add_stacktrace(Process* c_p, Eterm Value, Eterm exc); static void save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, - BifFunction bf, Eterm args); + ErtsCodeMFA *bif_mfa, Eterm args); static struct StackTrace * get_trace_from_exc(Eterm exc); static Eterm make_arglist(Process* c_p, Eterm* reg, int a); @@ -2640,7 +2641,7 @@ do { \ } reg[0] = tmp_reg[0]; SWAPOUT; - I = handle_error(c_p, I, reg, bf); + I = handle_error(c_p, I, reg, ubif2mfa((void *) bf)); goto post_error_handling; } @@ -2676,7 +2677,7 @@ do { \ Goto(*I); } x(0) = x(live); - I = handle_error(c_p, I, reg, translate_gc_bif((void *) bf)); + I = handle_error(c_p, I, reg, gcbif2mfa((void *) bf)); goto post_error_handling; } @@ -2721,7 +2722,7 @@ do { \ live--; x(0) = x(live); x(1) = x(live+1); - I = handle_error(c_p, I, reg, translate_gc_bif((void *) bf)); + I = handle_error(c_p, I, reg, gcbif2mfa((void *) bf)); goto post_error_handling; } @@ -2767,7 +2768,7 @@ do { \ x(0) = x(live); x(1) = x(live+1); x(2) = x(live+2); - I = handle_error(c_p, I, reg, translate_gc_bif((void *) bf)); + I = handle_error(c_p, I, reg, gcbif2mfa((void *) bf)); goto post_error_handling; } @@ -2829,7 +2830,7 @@ do { \ reg[0] = tmp_reg[0]; reg[1] = tmp_reg[1]; SWAPOUT; - I = handle_error(c_p, I, reg, bf); + I = handle_error(c_p, I, reg, ubif2mfa((void *) bf)); goto post_error_handling; } @@ -2906,7 +2907,7 @@ do { \ * Error handling. SWAPOUT is not needed because it was done above. */ ASSERT(c_p->stop == E); - I = handle_error(c_p, I, reg, bf); + I = handle_error(c_p, I, reg, &export->info.mfa); goto post_error_handling; } @@ -3210,7 +3211,7 @@ do { \ SET_I(next); Dispatch(); } - I = handle_error(c_p, I, reg, apply_3); + I = handle_error(c_p, I, reg, &bif_export[BIF_apply_3]->info.mfa); goto post_error_handling; } @@ -3225,7 +3226,7 @@ do { \ SET_I(next); Dispatch(); } - I = handle_error(c_p, I, reg, apply_3); + I = handle_error(c_p, I, reg, &bif_export[BIF_apply_3]->info.mfa); goto post_error_handling; } @@ -3238,7 +3239,7 @@ do { \ SET_I(next); Dispatch(); } - I = handle_error(c_p, I, reg, apply_3); + I = handle_error(c_p, I, reg, &bif_export[BIF_apply_3]->info.mfa); goto post_error_handling; } @@ -3253,7 +3254,7 @@ do { \ SET_I(next); Dispatch(); } - I = handle_error(c_p, I, reg, apply_3); + I = handle_error(c_p, I, reg, &bif_export[BIF_apply_3]->info.mfa); goto post_error_handling; } @@ -3269,7 +3270,7 @@ do { \ SET_I(next); Dispatch(); } - I = handle_error(c_p, I, reg, apply_3); + I = handle_error(c_p, I, reg, &bif_export[BIF_apply_3]->info.mfa); goto post_error_handling; } @@ -3690,7 +3691,7 @@ do { \ } Dispatch(); } - I = handle_error(c_p, c_p->cp, reg, vbf); + I = handle_error(c_p, c_p->cp, reg, c_p->current); goto post_error_handling; } } @@ -5045,7 +5046,7 @@ do { \ goto do_schedule; } else { HEAVY_SWAPIN; - I = handle_error(c_p, I, reg, hibernate_3); + I = handle_error(c_p, I, reg, &bif_export[BIF_hibernate_3]->info.mfa); goto post_error_handling; } } @@ -5437,17 +5438,28 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp) #endif /* ERTS_DIRTY_SCHEDULERS */ } -static BifFunction -translate_gc_bif(void* gcf) +static ErtsCodeMFA * +gcbif2mfa(void* gcf) { - const ErtsGcBif* p; - - for (p = erts_gc_bifs; p->bif != 0; p++) { - if (p->gc_bif == gcf) { - return p->bif; - } + int i; + for (i = 0; erts_gc_bifs[i].bif; i++) { + if (erts_gc_bifs[i].gc_bif == gcf) + return &bif_export[erts_gc_bifs[i].exp_ix]->info.mfa; } erts_exit(ERTS_ERROR_EXIT, "bad gc bif"); + return NULL; +} + +static ErtsCodeMFA * +ubif2mfa(void* uf) +{ + int i; + for (i = 0; erts_u_bifs[i].bif; i++) { + if (erts_u_bifs[i].bif == uf) + return &bif_export[erts_u_bifs[i].exp_ix]->info.mfa; + } + erts_exit(ERTS_ERROR_EXIT, "bad u bif"); + return NULL; } /* @@ -5506,7 +5518,7 @@ Eterm error_atom[NUMBER_EXIT_CODES] = { */ static BeamInstr* -handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) +handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, ErtsCodeMFA *bif_mfa) { Eterm* hp; Eterm Value = c_p->fvalue; @@ -5514,9 +5526,16 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) ASSERT(c_p->freason != TRAP); /* Should have been handled earlier. */ - if (c_p->freason & EXF_RESTORE_NIF) { - erts_nif_export_restore_error(c_p, &pc, reg, &bf); + if (c_p->freason & EXF_RESTORE_NIF) + erts_nif_export_restore_error(c_p, &pc, reg, &bif_mfa); + +#ifdef DEBUG + if (bif_mfa) { + /* Verify that bif_mfa does not point into our nif export */ + NifExport *nep = ERTS_PROC_GET_NIF_TRAP_EXPORT(c_p); + ASSERT(!nep || !ErtsInArea(bif_mfa, (char *)nep, sizeof(NifExport))); } +#endif c_p->i = pc; /* In case we call erts_exit(). */ @@ -5542,7 +5561,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf) * more modular. */ if (c_p->freason & EXF_SAVETRACE) { - save_stacktrace(c_p, pc, reg, bf, Args); + save_stacktrace(c_p, pc, reg, bif_mfa, Args); } /* @@ -5817,23 +5836,12 @@ expand_error_value(Process* c_p, Uint freason, Eterm Value) { */ static void -save_stacktrace_current(struct StackTrace *s, Process *c_p, ErtsCodeMFA *mfa) -{ - NifExport *nep = (NifExport *) ERTS_PROC_GET_NIF_TRAP_EXPORT(c_p); - if (!nep || &nep->exp.info.mfa != mfa) - s->current = mfa; - else { - s->mfa = *mfa; - s->current = &s->mfa; - } -} - -static void -save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, - Eterm args) { +save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, + ErtsCodeMFA *bif_mfa, Eterm args) { struct StackTrace* s; int sz; int depth = erts_backtrace_depth; /* max depth (never negative) */ + if (depth > 0) { /* There will always be a current function */ depth --; @@ -5850,33 +5858,29 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, /* * If the failure was in a BIF other than 'error/1', 'error/2', - * 'exit/1' or 'throw/1', find the bif-table index and save the - * argument registers by consing up an arglist. + * 'exit/1' or 'throw/1', save BIF-MFA and save the argument + * registers by consing up an arglist. */ - if (bf != NULL && bf != error_1 && bf != error_2 && bf != exit_1 - && bf != throw_1 && bf != wrap_error_1 && bf != wrap_error_2 - && bf != wrap_exit_1 && bf != wrap_throw_1) { - int i; - int a; - for (i = 0; i < BIF_SIZE; i++) { - if (bf == bif_table[i].f || bf == bif_table[i].traced) { - save_stacktrace_current(s, c_p, &bif_export[i]->info.mfa); + if (bif_mfa) { + if (bif_mfa->module == am_erlang) { + switch (bif_mfa->function) { + case am_error: + if (bif_mfa->arity == 1 || bif_mfa->arity == 2) + goto non_bif_stacktrace; + break; + case am_exit: + if (bif_mfa->arity == 1) + goto non_bif_stacktrace; + break; + case am_throw: + if (bif_mfa->arity == 1) + goto non_bif_stacktrace; + break; + default: break; } } - if (i >= BIF_SIZE) { - /* - * The Bif does not really exist (no BIF entry). It is a - * TRAP and traps are called through apply_bif, which also - * sets c_p->current (luckily). - * OR it is a NIF called by call_nif where current is also set. - */ - ASSERT(c_p->current); - save_stacktrace_current(s, c_p, c_p->current); - } - - a = s->current->arity; - + s->current = bif_mfa; /* Save first stack entry */ ASSERT(pc); if (depth > 0) { @@ -5889,11 +5893,12 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf, depth--; } s->pc = NULL; - args = make_arglist(c_p, reg, a); /* Overwrite CAR(c_p->ftrace) */ + args = make_arglist(c_p, reg, bif_mfa->arity); /* Overwrite CAR(c_p->ftrace) */ } else { - save_stacktrace_current(s, c_p, c_p->current); + non_bif_stacktrace: + s->current = c_p->current; /* * For a function_clause error, the arguments are in the beam * registers, c_p->cp is valid, and c_p->current is set. diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 7bcb7c196d..5f0564474f 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -5027,17 +5027,16 @@ void erts_init_bif(void) #define ERTS_SCHED_BIF_TRAP_MARKER ((void *) (UWord) 1) -static void +static ERTS_INLINE void schedule(Process *c_p, Process *dirty_shadow_proc, - ErtsCodeMFA *mfa, BifFunction *nif, BeamInstr *pc, + ErtsCodeMFA *mfa, BeamInstr *pc, ErtsBifFunc dfunc, void *ifunc, Eterm module, Eterm function, int argc, Eterm *argv) { ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(c_p)); (void) erts_nif_export_schedule(c_p, dirty_shadow_proc, - mfa, nif, pc, - (BeamInstr) em_apply_bif, + mfa, pc, (BeamInstr) em_apply_bif, dfunc, ifunc, module, function, argc, argv); @@ -5120,11 +5119,10 @@ erts_schedule_bif(Process *proc, if (!ERTS_PROC_IS_EXITING(c_p)) { Export *exp; - BifFunction obif, dbif, ibif; + BifFunction dbif, ibif; BeamInstr *pc; /* - * obif - original bif * dbif - direct bif * ibif - indirect bif */ @@ -5160,14 +5158,12 @@ erts_schedule_bif(Process *proc, if (i == NULL) { ERTS_INTERNAL_ERROR("Missing instruction pointer"); - obif = NULL; } #ifdef HIPE else if (proc->flags & F_HIPE_MODE) { /* Pointer to bif export in i */ exp = (Export *) i; pc = c_p->cp; - obif = (BifFunction) exp->beam[1]; mfa = &exp->info.mfa; } #endif @@ -5175,19 +5171,16 @@ erts_schedule_bif(Process *proc, /* Pointer to bif export in i+1 */ exp = (Export *) i[1]; pc = i; - obif = (BifFunction) exp->beam[1]; mfa = &exp->info.mfa; } else if (em_apply_bif == (BeamInstr *) *i) { /* Pointer to bif in i+1, and mfa in i-3 */ - obif = (BifFunction) i[1]; pc = c_p->cp; mfa = erts_code_to_codemfa(i); } else { ERTS_INTERNAL_ERROR("erts_schedule_bif() called " "from unexpected instruction"); - obif = NULL; } ASSERT(bif); @@ -5197,8 +5190,8 @@ erts_schedule_bif(Process *proc, argc = (int) mfa->arity; } - schedule(c_p, dirty_shadow_proc, mfa, obif, - pc, dbif, ibif, mod, func, argc, argv); + schedule(c_p, dirty_shadow_proc, mfa, pc, dbif, ibif, + mod, func, argc, argv); } if (dirty_shadow_proc) @@ -5295,14 +5288,14 @@ erts_call_dirty_bif(ErtsSchedulerData *esdp, Process *c_p, BeamInstr *I, Eterm * if (!exiting) { if (is_value(result)) - schedule(c_p, dirty_shadow_proc, NULL, NULL, NULL, dirty_bif_result, + schedule(c_p, dirty_shadow_proc, NULL, NULL, dirty_bif_result, NULL, am_erts_internal, am_dirty_bif_result, 1, &result); else if (dirty_shadow_proc->freason != TRAP) { Eterm argv[2]; ASSERT(dirty_shadow_proc->freason <= MAX_SMALL); argv[0] = make_small(dirty_shadow_proc->freason); argv[1] = dirty_shadow_proc->fvalue; - schedule(c_p, dirty_shadow_proc, NULL, NULL, NULL, + schedule(c_p, dirty_shadow_proc, NULL, NULL, dirty_bif_exception, NULL, am_erts_internal, am_dirty_bif_exception, 2, argv); } @@ -5310,7 +5303,7 @@ erts_call_dirty_bif(ErtsSchedulerData *esdp, Process *c_p, BeamInstr *I, Eterm * /* Dirty BIF did an ordinary trap... */ ASSERT(!(erts_smp_atomic32_read_nob(&c_p->state) & (ERTS_PSFLG_DIRTY_CPU_PROC|ERTS_PSFLG_DIRTY_IO_PROC))); - schedule(c_p, dirty_shadow_proc, NULL, NULL, NULL, + schedule(c_p, dirty_shadow_proc, NULL, NULL, dirty_bif_trap, (void *) dirty_shadow_proc->i, am_erts_internal, am_dirty_bif_trap, dirty_shadow_proc->arity, reg); diff --git a/erts/emulator/beam/erl_nfunc_sched.c b/erts/emulator/beam/erl_nfunc_sched.c index 0333545255..bc3fd83d7a 100644 --- a/erts/emulator/beam/erl_nfunc_sched.c +++ b/erts/emulator/beam/erl_nfunc_sched.c @@ -63,7 +63,7 @@ erts_destroy_nif_export(Process *p) NifExport * erts_nif_export_schedule(Process *c_p, Process *dirty_shadow_proc, - ErtsCodeMFA *mfa, void *nif, BeamInstr *pc, + ErtsCodeMFA *mfa, BeamInstr *pc, BeamInstr instr, void *dfunc, void *ifunc, Eterm mod, Eterm func, @@ -111,8 +111,6 @@ erts_nif_export_schedule(Process *c_p, Process *dirty_shadow_proc, nep->argv[i] = reg[i]; nep->pc = pc; nep->cp = c_p->cp; - ASSERT(nif); - nep->nif = nif; nep->mfa = mfa; nep->current = c_p->current; ASSERT(argc >= 0); diff --git a/erts/emulator/beam/erl_nfunc_sched.h b/erts/emulator/beam/erl_nfunc_sched.h index 72de7f0eb5..d7eccb28ba 100644 --- a/erts/emulator/beam/erl_nfunc_sched.h +++ b/erts/emulator/beam/erl_nfunc_sched.h @@ -52,7 +52,7 @@ typedef struct { NifExport *erts_new_proc_nif_export(Process *c_p, int argc); void erts_destroy_nif_export(Process *p); NifExport *erts_nif_export_schedule(Process *c_p, Process *dirty_shadow_proc, - ErtsCodeMFA *mfa, void *nif, BeamInstr *pc, + ErtsCodeMFA *mfa, BeamInstr *pc, BeamInstr instr, void *dfunc, void *ifunc, Eterm mod, Eterm func, @@ -65,7 +65,7 @@ ERTS_GLB_INLINE int erts_check_nif_export_in_area(Process *p, char *start, Uint size); ERTS_GLB_INLINE void erts_nif_export_restore(Process *c_p, NifExport *ep); ERTS_GLB_INLINE void erts_nif_export_restore_error(Process* c_p, BeamInstr **pc, - Eterm *reg, void **nif); + Eterm *reg, ErtsCodeMFA **nif_mfa); ERTS_GLB_INLINE Process *erts_proc_shadow2real(Process *c_p); #if ERTS_GLB_INLINE_INCL_FUNC_DEF @@ -132,8 +132,8 @@ erts_nif_export_restore(Process *c_p, NifExport *ep) } ERTS_GLB_INLINE void -erts_nif_export_restore_error(Process* c_p, BeamInstr **pc, Eterm *reg, - void **nif) +erts_nif_export_restore_error(Process* c_p, BeamInstr **pc, + Eterm *reg, ErtsCodeMFA **nif_mfa) { NifExport *nep = (NifExport *) ERTS_PROC_GET_NIF_TRAP_EXPORT(c_p); int ix; @@ -141,7 +141,7 @@ erts_nif_export_restore_error(Process* c_p, BeamInstr **pc, Eterm *reg, ASSERT(nep); *pc = nep->pc; c_p->cp = nep->cp; - *nif = nep->nif; + *nif_mfa = nep->mfa; for (ix = 0; ix < nep->argc; ix++) reg[ix] = nep->argv[ix]; erts_nif_export_restore(c_p, nep); diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index ee4b22f7ca..fd756692f9 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -266,7 +266,6 @@ static ERTS_INLINE ERL_NIF_TERM schedule(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirect_fp, Eterm mod, Eterm func_name, int argc, const ERL_NIF_TERM argv[]) { - Export *exp; NifExport *ep; Process *c_p, *dirty_shadow_proc; @@ -278,11 +277,8 @@ schedule(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirect_fp, ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(c_p)); - exp = ErtsContainerStruct(c_p->current, Export, info.mfa); - ep = erts_nif_export_schedule(c_p, dirty_shadow_proc, c_p->current, - (BifFunction) exp->beam[1], c_p->cp, (BeamInstr) em_call_nif, direct_fp, indirect_fp, diff --git a/erts/emulator/beam/error.h b/erts/emulator/beam/error.h index 99a8ff6bad..64c08b1570 100644 --- a/erts/emulator/beam/error.h +++ b/erts/emulator/beam/error.h @@ -214,7 +214,6 @@ struct StackTrace { BeamInstr* pc; ErtsCodeMFA* current; int depth; /* number of saved pointers in trace[] */ - ErtsCodeMFA mfa; /* in case we need to make a copy of mfa */ BeamInstr *trace[1]; /* varying size - must be last in struct */ }; diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables index 1d3023ee9a..47e1528958 100755 --- a/erts/emulator/utils/make_tables +++ b/erts/emulator/utils/make_tables @@ -37,6 +37,7 @@ use File::Basename; # <-src>/erl_bif_table.c # <-src>/erl_bif_wrap.c # <-src>/erl_dirty_bif_wrap.c +# <-src>/erl_guard_bifs.c # <-src>/hipe_nbif_impl.c # <-include>/hipe_nbif_impl.h # <-include>/erl_atom_table.h @@ -228,11 +229,18 @@ typedef struct bif_entry { typedef struct erts_gc_bif { BifFunction bif; BifFunction gc_bif; + int exp_ix; } ErtsGcBif; +typedef struct erts_u_bif { + BifFunction bif; + int exp_ix; +} ErtsUBif; + extern BifEntry bif_table[]; extern Export* bif_export[]; extern const ErtsGcBif erts_gc_bifs[]; +extern const ErtsUBif erts_u_bifs[]; #define BIF_SIZE $bif_size @@ -304,18 +312,24 @@ for ($i = 0; $i < @bif; $i++) { # Generate erl_gc_bifs.c. # -open_file("$src/erl_gc_bifs.c"); +open_file("$src/erl_guard_bifs.c"); my $i; includes("export.h", "sys.h", "erl_vm.h", "global.h", "erl_process.h", "bif.h", "erl_bif_table.h"); print "const ErtsGcBif erts_gc_bifs[] = {\n"; for ($i = 0; $i < @bif; $i++) { next unless $bif_info[$i]->[0] eq 'gcbif'; - my $arity = $bif[$i]->[2]; - my $func = $bif[$i]->[3]; - print " {$func, erts_gc_$func},\n"; + print " {$bif[$i]->[3], erts_gc_$bif[$i]->[3], BIF_$bif[$i]->[5]},\n"; +} +print " {NULL, NULL, -1}\n"; +print "};\n"; + +print "const ErtsUBif erts_u_bifs[] = {\n"; +for ($i = 0; $i < @bif; $i++) { + next unless $bif_info[$i]->[0] eq 'ubif'; + print " {$bif[$i]->[3], BIF_$bif[$i]->[5]},\n"; } -print " {0, 0}\n"; +print " {NULL, -1}\n"; print "};\n"; # |