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-rw-r--r--erts/emulator/Makefile.in4
-rw-r--r--erts/emulator/beam/beam_emu.c139
-rw-r--r--erts/emulator/beam/bif.c25
-rw-r--r--erts/emulator/beam/erl_nfunc_sched.c4
-rw-r--r--erts/emulator/beam/erl_nfunc_sched.h10
-rw-r--r--erts/emulator/beam/erl_nif.c4
-rw-r--r--erts/emulator/beam/error.h1
-rwxr-xr-xerts/emulator/utils/make_tables24
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";
#