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-rw-r--r--erts/emulator/beam/beam_bif_load.c52
-rw-r--r--erts/emulator/beam/beam_bp.c330
-rw-r--r--erts/emulator/beam/beam_bp.h46
-rw-r--r--erts/emulator/beam/beam_debug.c84
-rw-r--r--erts/emulator/beam/beam_emu.c334
-rw-r--r--erts/emulator/beam/beam_load.c156
-rw-r--r--erts/emulator/beam/beam_load.h14
-rw-r--r--erts/emulator/beam/beam_ranges.c18
-rw-r--r--erts/emulator/beam/bif.c12
-rw-r--r--erts/emulator/beam/bif.h16
-rw-r--r--erts/emulator/beam/break.c18
-rw-r--r--erts/emulator/beam/code_ix.h76
-rw-r--r--erts/emulator/beam/erl_bif_info.c37
-rw-r--r--erts/emulator/beam/erl_bif_op.c2
-rw-r--r--erts/emulator/beam/erl_bif_trace.c226
-rw-r--r--erts/emulator/beam/erl_db_util.c8
-rw-r--r--erts/emulator/beam/erl_fun.c4
-rw-r--r--erts/emulator/beam/erl_nif.c84
-rw-r--r--erts/emulator/beam/erl_printf_term.c6
-rw-r--r--erts/emulator/beam/erl_process.c28
-rw-r--r--erts/emulator/beam/erl_process.h15
-rw-r--r--erts/emulator/beam/erl_process_dump.c7
-rw-r--r--erts/emulator/beam/erl_trace.c60
-rw-r--r--erts/emulator/beam/erl_trace.h11
-rw-r--r--erts/emulator/beam/erl_vm.h7
-rw-r--r--erts/emulator/beam/error.h4
-rw-r--r--erts/emulator/beam/export.c48
-rw-r--r--erts/emulator/beam/export.h18
-rw-r--r--erts/emulator/beam/external.c17
-rw-r--r--erts/emulator/beam/global.h14
-rw-r--r--erts/emulator/beam/utils.c26
-rw-r--r--erts/emulator/hipe/hipe_bif0.c6
-rw-r--r--erts/emulator/hipe/hipe_bif1.c8
-rw-r--r--erts/emulator/hipe/hipe_debug.c16
34 files changed, 966 insertions, 842 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index c31abbb84f..099abad4e1 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -824,19 +824,19 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2)
*/
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i,code_ix);
- if (ep == NULL || ep->code[0] != BIF_ARG_1) {
+ if (ep == NULL || ep->info.mfa.module != BIF_ARG_1) {
continue;
}
- if (ep->code[4] != 0) {
- ep->addressv[code_ix] = (void *) ep->code[4];
- ep->code[4] = 0;
+ if (ep->beam[1] != 0) {
+ ep->addressv[code_ix] = (void *) ep->beam[1];
+ ep->beam[1] = 0;
} else {
- if (ep->addressv[code_ix] == ep->code+3 &&
- ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->addressv[code_ix] == ep->beam &&
+ ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- ep->addressv[code_ix] = ep->code+3;
- ep->code[3] = (BeamInstr) em_call_error_handler;
+ ep->addressv[code_ix] = ep->beam;
+ ep->beam[0] = (BeamInstr) em_call_error_handler;
}
}
modp->curr.code_hdr->on_load_function_ptr = NULL;
@@ -854,13 +854,13 @@ BIF_RETTYPE finish_after_on_load_2(BIF_ALIST_2)
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i,code_ix);
- if (ep == NULL || ep->code[0] != BIF_ARG_1) {
+ if (ep == NULL || ep->info.mfa.module != BIF_ARG_1) {
continue;
}
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- ep->code[4] = 0;
+ ep->beam[1] = 0;
}
}
erts_smp_thr_progress_unblock();
@@ -884,9 +884,9 @@ set_default_trace_pattern(Eterm module)
&trace_pattern_flags,
&meta_tracer);
if (trace_pattern_is_on) {
- Eterm mfa[1];
- mfa[0] = module;
- (void) erts_set_trace_pattern(0, mfa, 1,
+ ErtsCodeMFA mfa;
+ mfa.module = module;
+ (void) erts_set_trace_pattern(0, &mfa, 1,
match_spec,
meta_match_spec,
1, trace_pattern_flags,
@@ -1776,27 +1776,27 @@ delete_code(Module* modp)
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i, code_ix);
- if (ep != NULL && (ep->code[0] == module)) {
- if (ep->addressv[code_ix] == ep->code+3) {
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep != NULL && (ep->info.mfa.module == module)) {
+ if (ep->addressv[code_ix] == ep->beam) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
}
- else if (ep->code[3] ==
+ else if (ep->beam[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint)) {
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
ASSERT(modp->curr.num_traced_exports > 0);
- DBG_TRACE_MFA(ep->code[0],ep->code[1],ep->code[2],
+ DBG_TRACE_MFA_P(&ep->info.mfa,
"export trace cleared, code_ix=%d", code_ix);
- erts_clear_export_break(modp, ep->code+3);
+ erts_clear_export_break(modp, &ep->info);
}
- else ASSERT(ep->code[3] == (BeamInstr) em_call_error_handler
+ else ASSERT(ep->beam[0] == (BeamInstr) em_call_error_handler
|| !erts_initialized);
}
- ep->addressv[code_ix] = ep->code+3;
- ep->code[3] = (BeamInstr) em_call_error_handler;
- ep->code[4] = 0;
- DBG_TRACE_MFA(ep->code[0],ep->code[1],ep->code[2],
- "export invalidation, code_ix=%d", code_ix);
+ ep->addressv[code_ix] = ep->beam;
+ ep->beam[0] = (BeamInstr) em_call_error_handler;
+ ep->beam[1] = 0;
+ DBG_TRACE_MFA_P(&ep->info.mfa,
+ "export invalidation, code_ix=%d", code_ix);
}
}
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 920c8b1ed0..62464f3864 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -92,27 +92,27 @@ get_mtime(Process *c_p)
/*
** Helpers
*/
-static ErtsTracer do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
+static ErtsTracer do_call_trace(Process* c_p, ErtsCodeInfo *info, Eterm* reg,
int local, Binary* ms, ErtsTracer tracer);
static void set_break(BpFunctions* f, Binary *match_spec, Uint break_flags,
enum erts_break_op count_op, ErtsTracer tracer);
-static void set_function_break(BeamInstr *pc,
+static void set_function_break(ErtsCodeInfo *ci,
Binary *match_spec,
Uint break_flags,
enum erts_break_op count_op,
ErtsTracer tracer);
static void clear_break(BpFunctions* f, Uint break_flags);
-static int clear_function_break(BeamInstr *pc, Uint break_flags);
+static int clear_function_break(ErtsCodeInfo *ci, Uint break_flags);
-static BpDataTime* get_time_break(BeamInstr *pc);
-static GenericBpData* check_break(BeamInstr *pc, Uint break_flags);
+static BpDataTime* get_time_break(ErtsCodeInfo *ci);
+static GenericBpData* check_break(ErtsCodeInfo *ci, Uint break_flags);
-static void bp_meta_unref(BpMetaTracer* bmt);
-static void bp_count_unref(BpCount* bcp);
-static void bp_time_unref(BpDataTime* bdt);
-static void consolidate_bp_data(Module* modp, BeamInstr* pc, int local);
-static void uninstall_breakpoint(BeamInstr* pc);
+static void bp_meta_unref(BpMetaTracer *bmt);
+static void bp_count_unref(BpCount *bcp);
+static void bp_time_unref(BpDataTime *bdt);
+static void consolidate_bp_data(Module *modp, ErtsCodeInfo *ci, int local);
+static void uninstall_breakpoint(ErtsCodeInfo *ci);
/* bp_hash */
#define BP_TIME_ADD(pi0, pi1) \
@@ -139,7 +139,7 @@ erts_bp_init(void) {
void
-erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified)
+erts_bp_match_functions(BpFunctions* f, ErtsCodeMFA *mfa, int specified)
{
ErtsCodeIndex code_ix = erts_active_code_ix();
Uint max_funcs = 0;
@@ -164,41 +164,44 @@ erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified)
i = 0;
for (current = 0; current < num_modules; current++) {
BeamCodeHeader* code_hdr = module[current]->curr.code_hdr;
- BeamInstr* code;
+ ErtsCodeInfo* ci;
Uint num_functions = (Uint)(UWord) code_hdr->num_functions;
Uint fi;
if (specified > 0) {
- if (mfa[0] != make_atom(module[current]->module)) {
+ if (mfa->module != make_atom(module[current]->module)) {
/* Wrong module name */
continue;
}
}
for (fi = 0; fi < num_functions; fi++) {
- BeamInstr* pc;
- int wi;
- code = code_hdr->functions[fi];
- ASSERT(code[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- pc = code+5;
- if (erts_is_native_break(pc)) {
+ ci = code_hdr->functions[fi];
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (erts_is_native_break(ci)) {
continue;
}
- if (is_nil(code[3])) { /* Ignore BIF stub */
+ if (is_nil(ci->mfa.module)) { /* Ignore BIF stub */
continue;
}
- for (wi = 0;
- wi < specified && (Eterm) code[2+wi] == mfa[wi];
- wi++) {
- /* Empty loop body */
- }
- if (wi == specified) {
- /* Store match */
- f->matching[i].pc = pc;
- f->matching[i].mod = module[current];
- i++;
- }
+ switch (specified) {
+ case 3:
+ if (ci->mfa.arity != mfa->arity)
+ continue;
+ case 2:
+ if (ci->mfa.function != mfa->function)
+ continue;
+ case 1:
+ if (ci->mfa.module != mfa->module)
+ continue;
+ case 0:
+ break;
+ }
+ /* Store match */
+ f->matching[i].ci = ci;
+ f->matching[i].mod = module[current];
+ i++;
}
}
f->matched = i;
@@ -206,7 +209,7 @@ erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified)
}
void
-erts_bp_match_export(BpFunctions* f, Eterm mfa[3], int specified)
+erts_bp_match_export(BpFunctions* f, ErtsCodeMFA *mfa, int specified)
{
ErtsCodeIndex code_ix = erts_active_code_ix();
int i;
@@ -218,27 +221,36 @@ erts_bp_match_export(BpFunctions* f, Eterm mfa[3], int specified)
for (i = 0; i < num_exps; i++) {
Export* ep = export_list(i, code_ix);
BeamInstr* pc;
- int j;
- for (j = 0; j < specified && mfa[j] == ep->code[j]; j++) {
- /* Empty loop body */
- }
- if (j < specified) {
- continue;
- }
- pc = ep->code+3;
+ switch (specified) {
+ case 3:
+ if (mfa->arity != ep->info.mfa.arity)
+ continue;
+ case 2:
+ if (mfa->function != ep->info.mfa.function)
+ continue;
+ case 1:
+ if (mfa->module != ep->info.mfa.module)
+ continue;
+ case 0:
+ break;
+ default:
+ ASSERT(0);
+ }
+
+ pc = ep->beam;
if (ep->addressv[code_ix] == pc) {
if ((*pc == (BeamInstr) em_apply_bif ||
*pc == (BeamInstr) em_call_error_handler)) {
continue;
}
ASSERT(*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint));
- } else if (erts_is_native_break(ep->addressv[code_ix])) {
+ } else if (erts_is_native_break(erts_code_to_codeinfo(ep->addressv[code_ix]))) {
continue;
}
- f->matching[ne].pc = pc;
- f->matching[ne].mod = erts_get_module(ep->code[0], code_ix);
+ f->matching[ne].ci = &ep->info;
+ f->matching[ne].mod = erts_get_module(ep->info.mfa.module, code_ix);
ne++;
}
@@ -264,7 +276,7 @@ erts_consolidate_bp_data(BpFunctions* f, int local)
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
for (i = 0; i < n; i++) {
- consolidate_bp_data(fs[i].mod, fs[i].pc, local);
+ consolidate_bp_data(fs[i].mod, fs[i].ci, local);
}
}
@@ -276,14 +288,14 @@ erts_consolidate_bif_bp_data(void)
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
for (i = 0; i < BIF_SIZE; i++) {
Export *ep = bif_export[i];
- consolidate_bp_data(0, ep->code+3, 0);
+ consolidate_bp_data(0, &ep->info, 0);
}
}
static void
-consolidate_bp_data(Module* modp, BeamInstr* pc, int local)
+consolidate_bp_data(Module* modp, ErtsCodeInfo *ci, int local)
{
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
GenericBpData* src;
GenericBpData* dst;
Uint flags;
@@ -329,9 +341,10 @@ consolidate_bp_data(Module* modp, BeamInstr* pc, int local)
}
ASSERT(modp->curr.num_breakpoints >= 0);
ASSERT(modp->curr.num_traced_exports >= 0);
- ASSERT(*pc != (BeamInstr) BeamOp(op_i_generic_breakpoint));
+ ASSERT(*erts_codeinfo_to_code(ci) !=
+ (BeamInstr) BeamOp(op_i_generic_breakpoint));
}
- pc[-4] = 0;
+ ci->native = 0;
Free(g);
return;
}
@@ -380,8 +393,9 @@ erts_install_breakpoints(BpFunctions* f)
BeamInstr br = (BeamInstr) BeamOp(op_i_generic_breakpoint);
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- GenericBp* g = (GenericBp *) pc[-4];
+ ErtsCodeInfo* ci = f->matching[i].ci;
+ BeamInstr *pc = erts_codeinfo_to_code(ci);
+ GenericBp* g = (GenericBp *) ci->native;
if (*pc != br && g) {
Module* modp = f->matching[i].mod;
@@ -413,16 +427,16 @@ erts_uninstall_breakpoints(BpFunctions* f)
Uint n = f->matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- uninstall_breakpoint(pc);
+ uninstall_breakpoint(f->matching[i].ci);
}
}
static void
-uninstall_breakpoint(BeamInstr* pc)
+uninstall_breakpoint(ErtsCodeInfo *ci)
{
+ BeamInstr *pc = erts_codeinfo_to_code(ci);
if (*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
if (g->data[erts_active_bp_ix()].flags == 0) {
/*
* The following write is not protected by any lock. We
@@ -449,30 +463,30 @@ erts_set_mtrace_break(BpFunctions* f, Binary *match_spec, ErtsTracer tracer)
}
void
-erts_set_call_trace_bif(BeamInstr *pc, Binary *match_spec, int local)
+erts_set_call_trace_bif(ErtsCodeInfo *ci, Binary *match_spec, int local)
{
Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE;
- set_function_break(pc, match_spec, flags, 0, erts_tracer_nil);
+ set_function_break(ci, match_spec, flags, 0, erts_tracer_nil);
}
void
-erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec, ErtsTracer tracer)
+erts_set_mtrace_bif(ErtsCodeInfo *ci, Binary *match_spec, ErtsTracer tracer)
{
- set_function_break(pc, match_spec, ERTS_BPF_META_TRACE, 0, tracer);
+ set_function_break(ci, match_spec, ERTS_BPF_META_TRACE, 0, tracer);
}
void
-erts_set_time_trace_bif(BeamInstr *pc, enum erts_break_op count_op)
+erts_set_time_trace_bif(ErtsCodeInfo *ci, enum erts_break_op count_op)
{
- set_function_break(pc, NULL,
+ set_function_break(ci, NULL,
ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE,
count_op, erts_tracer_nil);
}
void
-erts_clear_time_trace_bif(BeamInstr *pc) {
- clear_function_break(pc, ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE);
+erts_clear_time_trace_bif(ErtsCodeInfo *ci) {
+ clear_function_break(ci, ERTS_BPF_TIME_TRACE|ERTS_BPF_TIME_TRACE_ACTIVE);
}
void
@@ -501,14 +515,14 @@ erts_clear_trace_break(BpFunctions* f)
}
void
-erts_clear_call_trace_bif(BeamInstr *pc, int local)
+erts_clear_call_trace_bif(ErtsCodeInfo *ci, int local)
{
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
if (g) {
Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE;
if (g->data[erts_staging_bp_ix()].flags & flags) {
- clear_function_break(pc, flags);
+ clear_function_break(ci, flags);
}
}
}
@@ -520,9 +534,9 @@ erts_clear_mtrace_break(BpFunctions* f)
}
void
-erts_clear_mtrace_bif(BeamInstr *pc)
+erts_clear_mtrace_bif(ErtsCodeInfo *ci)
{
- clear_function_break(pc, ERTS_BPF_META_TRACE);
+ clear_function_break(ci, ERTS_BPF_META_TRACE);
}
void
@@ -564,52 +578,48 @@ erts_clear_module_break(Module *modp) {
}
n = (Uint)(UWord) code_hdr->num_functions;
for (i = 0; i < n; ++i) {
- BeamInstr* pc;
-
- pc = code_hdr->functions[i] + 5;
- if (erts_is_native_break(pc)) {
+ ErtsCodeInfo *ci = code_hdr->functions[i];
+ if (erts_is_native_break(ci))
continue;
- }
- clear_function_break(pc, ERTS_BPF_ALL);
+ clear_function_break(ci, ERTS_BPF_ALL);
}
erts_commit_staged_bp();
for (i = 0; i < n; ++i) {
- BeamInstr* pc;
-
- pc = code_hdr->functions[i] + 5;
- if (erts_is_native_break(pc)) {
+ ErtsCodeInfo *ci = code_hdr->functions[i];
+ if (erts_is_native_break(ci))
continue;
- }
- uninstall_breakpoint(pc);
- consolidate_bp_data(modp, pc, 1);
- ASSERT(pc[-4] == 0);
+ uninstall_breakpoint(ci);
+ consolidate_bp_data(modp, ci, 1);
+ ASSERT(ci->native == 0);
}
return n;
}
void
-erts_clear_export_break(Module* modp, BeamInstr* pc)
+erts_clear_export_break(Module* modp, ErtsCodeInfo *ci)
{
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
- clear_function_break(pc, ERTS_BPF_ALL);
+ clear_function_break(ci, ERTS_BPF_ALL);
erts_commit_staged_bp();
- *pc = (BeamInstr) 0;
- consolidate_bp_data(modp, pc, 0);
- ASSERT(pc[-4] == 0);
+ *erts_codeinfo_to_code(ci) = (BeamInstr) 0;
+ consolidate_bp_data(modp, ci, 0);
+ ASSERT(ci->native == 0);
}
BeamInstr
-erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
+erts_generic_breakpoint(Process* c_p, ErtsCodeInfo *info, Eterm* reg)
{
GenericBp* g;
GenericBpData* bp;
Uint bp_flags;
ErtsBpIndex ix = erts_active_bp_ix();
- g = (GenericBp *) I[-4];
+ ASSERT(info->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+
+ g = (GenericBp *) info->native;
bp = &g->data[ix];
bp_flags = bp->flags;
ASSERT((bp_flags & ~ERTS_BPF_ALL) == 0);
@@ -628,9 +638,9 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
if (bp_flags & ERTS_BPF_LOCAL_TRACE) {
ASSERT((bp_flags & ERTS_BPF_GLOBAL_TRACE) == 0);
- (void) do_call_trace(c_p, I, reg, 1, bp->local_ms, erts_tracer_true);
+ (void) do_call_trace(c_p, info, reg, 1, bp->local_ms, erts_tracer_true);
} else if (bp_flags & ERTS_BPF_GLOBAL_TRACE) {
- (void) do_call_trace(c_p, I, reg, 0, bp->local_ms, erts_tracer_true);
+ (void) do_call_trace(c_p, info, reg, 0, bp->local_ms, erts_tracer_true);
}
if (bp_flags & ERTS_BPF_META_TRACE) {
@@ -638,7 +648,8 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
old_tracer = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer);
- new_tracer = do_call_trace(c_p, I, reg, 1, bp->meta_ms, old_tracer);
+ new_tracer = do_call_trace(c_p, info, reg, 1, bp->meta_ms, old_tracer);
+
if (!ERTS_TRACER_COMPARE(new_tracer, old_tracer)) {
if (old_tracer == erts_smp_atomic_cmpxchg_acqb(
&bp->meta_tracer->tracer,
@@ -657,7 +668,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE) {
Eterm w;
- erts_trace_time_call(c_p, I, bp->time);
+ erts_trace_time_call(c_p, info, bp->time);
w = (BeamInstr) *c_p->cp;
if (! (w == (BeamInstr) BeamOp(op_i_return_time_trace) ||
w == (BeamInstr) BeamOp(op_return_trace) ||
@@ -665,7 +676,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
Eterm* E = c_p->stop;
ASSERT(c_p->htop <= E && E <= c_p->hend);
if (E - 2 < c_p->htop) {
- (void) erts_garbage_collect(c_p, 2, reg, I[-1]);
+ (void) erts_garbage_collect(c_p, 2, reg, info->mfa.arity);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
}
E = c_p->stop;
@@ -673,7 +684,7 @@ erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg)
ASSERT(c_p->htop <= E && E <= c_p->hend);
E -= 2;
- E[0] = make_cp(I);
+ E[0] = make_cp(erts_codeinfo_to_code(info));
E[1] = make_cp(c_p->cp); /* original return address */
c_p->cp = beam_return_time_trace;
c_p->stop = E;
@@ -701,9 +712,9 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
Export* ep = bif_export[bif_index];
Uint32 flags = 0, flags_meta = 0;
ErtsTracer meta_tracer = erts_tracer_nil;
- int applying = (I == &(ep->code[3])); /* Yup, the apply code for a bif
- * is actually in the
- * export entry */
+ int applying = (I == ep->beam); /* Yup, the apply code for a bif
+ * is actually in the
+ * export entry */
BeamInstr *cp = p->cp;
GenericBp* g;
GenericBpData* bp = NULL;
@@ -711,7 +722,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p);
- g = (GenericBp *) ep->fake_op_func_info_for_hipe[1];
+ g = (GenericBp *) ep->info.native;
if (g) {
bp = &g->data[erts_active_bp_ix()];
bp_flags = bp->flags;
@@ -727,7 +738,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
if (bp_flags & (ERTS_BPF_LOCAL_TRACE|ERTS_BPF_GLOBAL_TRACE) &&
IS_TRACED_FL(p, F_TRACE_CALLS)) {
int local = !!(bp_flags & ERTS_BPF_LOCAL_TRACE);
- flags = erts_call_trace(p, ep->code, bp->local_ms, args,
+ flags = erts_call_trace(p, &ep->info, bp->local_ms, args,
local, &ERTS_TRACER(p));
}
if (bp_flags & ERTS_BPF_META_TRACE) {
@@ -735,7 +746,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
meta_tracer = erts_smp_atomic_read_nob(&bp->meta_tracer->tracer);
old_tracer = meta_tracer;
- flags_meta = erts_call_trace(p, ep->code, bp->meta_ms, args,
+ flags_meta = erts_call_trace(p, &ep->info, bp->meta_ms, args,
0, &meta_tracer);
if (!ERTS_TRACER_COMPARE(old_tracer, meta_tracer)) {
@@ -753,8 +764,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
}
if (bp_flags & ERTS_BPF_TIME_TRACE_ACTIVE &&
IS_TRACED_FL(p, F_TRACE_CALLS)) {
- BeamInstr *pc = (BeamInstr *)ep->code+3;
- erts_trace_time_call(p, pc, bp->time);
+ erts_trace_time_call(p, &ep->info, bp->time);
}
/* Restore original continuation pointer (if changed). */
@@ -817,11 +827,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
class = exception_tag[GET_EXC_CLASS(reason)];
if (flags_meta & MATCH_SET_EXCEPTION_TRACE) {
- erts_trace_exception(p, ep->code, class, value,
+ erts_trace_exception(p, &ep->info.mfa, class, value,
&meta_tracer);
}
if (flags & MATCH_SET_EXCEPTION_TRACE) {
- erts_trace_exception(p, ep->code, class, value,
+ erts_trace_exception(p, &ep->info.mfa, class, value,
&ERTS_TRACER(p));
}
if ((flags & MATCH_SET_RETURN_TO_TRACE) && p->catches > 0) {
@@ -852,11 +862,11 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
}
} else {
if (flags_meta & MATCH_SET_RX_TRACE) {
- erts_trace_return(p, ep->code, result, &meta_tracer);
+ erts_trace_return(p, &ep->info.mfa, result, &meta_tracer);
}
/* MATCH_SET_RETURN_TO_TRACE cannot occur if(meta) */
if (flags & MATCH_SET_RX_TRACE) {
- erts_trace_return(p, ep->code, result, &ERTS_TRACER(p));
+ erts_trace_return(p, &ep->info.mfa, result, &ERTS_TRACER(p));
}
if (flags & MATCH_SET_RETURN_TO_TRACE &&
IS_TRACED_FL(p, F_TRACE_RETURN_TO)) {
@@ -875,7 +885,7 @@ erts_bif_trace(int bif_index, Process* p, Eterm* args, BeamInstr* I)
}
static ErtsTracer
-do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
+do_call_trace(Process* c_p, ErtsCodeInfo* info, Eterm* reg,
int local, Binary* ms, ErtsTracer tracer)
{
Eterm* cpp;
@@ -916,7 +926,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
ASSERT(is_CP(*cpp));
}
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
- flags = erts_call_trace(c_p, I-3, ms, reg, local, &tracer);
+ flags = erts_call_trace(c_p, info, ms, reg, local, &tracer);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
if (cpp) {
c_p->cp = cp_save;
@@ -932,7 +942,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
if (need) {
ASSERT(c_p->htop <= E && E <= c_p->hend);
if (E - need < c_p->htop) {
- (void) erts_garbage_collect(c_p, need, reg, I[-1]);
+ (void) erts_garbage_collect(c_p, need, reg, info->mfa.arity);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
E = c_p->stop;
}
@@ -948,12 +958,12 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
E -= 3;
c_p->stop = E;
ASSERT(c_p->htop <= E && E <= c_p->hend);
- ASSERT(is_CP((Eterm) (UWord) (I - 3)));
+ ASSERT(is_CP((Eterm) (UWord) (&info->mfa.module)));
ASSERT(IS_TRACER_VALID(tracer));
E[2] = make_cp(c_p->cp);
E[1] = copy_object(tracer, c_p);
- E[0] = make_cp(I - 3); /* We ARE at the beginning of an
- instruction,
+ E[0] = make_cp(&info->mfa.module);
+ /* We ARE at the beginning of an instruction,
the funcinfo is above i. */
c_p->cp = (flags & MATCH_SET_EXCEPTION_TRACE) ?
beam_exception_trace : beam_return_trace;
@@ -966,7 +976,7 @@ do_call_trace(Process* c_p, BeamInstr* I, Eterm* reg,
}
void
-erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
+erts_trace_time_call(Process* c_p, ErtsCodeInfo *info, BpDataTime* bdt)
{
ErtsMonotonicTime time;
process_breakpoint_time_t *pbt = NULL;
@@ -995,14 +1005,14 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
pbt = Alloc(sizeof(process_breakpoint_time_t));
(void) ERTS_PROC_SET_CALL_TIME(c_p, pbt);
} else {
- ASSERT(pbt->pc);
+ ASSERT(pbt->ci);
/* add time to previous code */
sitem.time = time - pbt->time;
sitem.pid = c_p->common.id;
sitem.count = 0;
/* previous breakpoint */
- pbdt = get_time_break(pbt->pc);
+ pbdt = get_time_break(pbt->ci);
/* if null then the breakpoint was removed */
if (pbdt) {
@@ -1039,12 +1049,12 @@ erts_trace_time_call(Process* c_p, BeamInstr* I, BpDataTime* bdt)
BP_TIME_ADD(item, &sitem);
}
- pbt->pc = I;
+ pbt->ci = info;
pbt->time = time;
}
void
-erts_trace_time_return(Process *p, BeamInstr *pc)
+erts_trace_time_return(Process *p, ErtsCodeInfo *ci)
{
ErtsMonotonicTime time;
process_breakpoint_time_t *pbt = NULL;
@@ -1074,14 +1084,14 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
/* might have been removed due to
* trace_pattern(false)
*/
- ASSERT(pbt->pc);
+ ASSERT(pbt->ci);
sitem.time = time - pbt->time;
sitem.pid = p->common.id;
sitem.count = 0;
/* previous breakpoint */
- pbdt = get_time_break(pbt->pc);
+ pbdt = get_time_break(pbt->ci);
/* beware, the trace_pattern might have been removed */
if (pbdt) {
@@ -1098,16 +1108,16 @@ erts_trace_time_return(Process *p, BeamInstr *pc)
}
}
- pbt->pc = pc;
+ pbt->ci = ci;
pbt->time = time;
}
}
int
-erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local)
+erts_is_trace_break(ErtsCodeInfo *ci, Binary **match_spec_ret, int local)
{
Uint flags = local ? ERTS_BPF_LOCAL_TRACE : ERTS_BPF_GLOBAL_TRACE;
- GenericBpData* bp = check_break(pc, flags);
+ GenericBpData* bp = check_break(ci, flags);
if (bp) {
if (match_spec_ret) {
@@ -1119,10 +1129,10 @@ erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local)
}
int
-erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret,
+erts_is_mtrace_break(ErtsCodeInfo *ci, Binary **match_spec_ret,
ErtsTracer *tracer_ret)
{
- GenericBpData* bp = check_break(pc, ERTS_BPF_META_TRACE);
+ GenericBpData* bp = check_break(ci, ERTS_BPF_META_TRACE);
if (bp) {
if (match_spec_ret) {
@@ -1137,20 +1147,20 @@ erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret,
}
int
-erts_is_native_break(BeamInstr *pc) {
+erts_is_native_break(ErtsCodeInfo *ci) {
#ifdef HIPE
- ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- return pc[0] == (BeamInstr) BeamOp(op_hipe_trap_call)
- || pc[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure);
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ return erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call)
+ || erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure);
#else
return 0;
#endif
}
int
-erts_is_count_break(BeamInstr *pc, Uint *count_ret)
+erts_is_count_break(ErtsCodeInfo *ci, Uint *count_ret)
{
- GenericBpData* bp = check_break(pc, ERTS_BPF_COUNT);
+ GenericBpData* bp = check_break(ci, ERTS_BPF_COUNT);
if (bp) {
if (count_ret) {
@@ -1161,13 +1171,13 @@ erts_is_count_break(BeamInstr *pc, Uint *count_ret)
return 0;
}
-int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) {
+int erts_is_time_break(Process *p, ErtsCodeInfo *ci, Eterm *retval) {
Uint i, ix;
bp_time_hash_t hash;
Uint size;
Eterm *hp, t;
bp_data_time_item_t *item = NULL;
- BpDataTime *bdt = get_time_break(pc);
+ BpDataTime *bdt = get_time_break(ci);
if (bdt) {
if (retval) {
@@ -1221,26 +1231,25 @@ int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *retval) {
}
-BeamInstr *
-erts_find_local_func(Eterm mfa[3]) {
+ErtsCodeInfo *
+erts_find_local_func(ErtsCodeMFA *mfa) {
Module *modp;
BeamCodeHeader* code_hdr;
- BeamInstr* code_ptr;
+ ErtsCodeInfo* ci;
Uint i,n;
- if ((modp = erts_get_module(mfa[0], erts_active_code_ix())) == NULL)
+ if ((modp = erts_get_module(mfa->module, erts_active_code_ix())) == NULL)
return NULL;
if ((code_hdr = modp->curr.code_hdr) == NULL)
return NULL;
n = (BeamInstr) code_hdr->num_functions;
for (i = 0; i < n; ++i) {
- code_ptr = code_hdr->functions[i];
- ASSERT(((BeamInstr) BeamOp(op_i_func_info_IaaI)) == code_ptr[0]);
- ASSERT(mfa[0] == ((Eterm) code_ptr[2]) ||
- is_nil((Eterm) code_ptr[2]));
- if (mfa[1] == ((Eterm) code_ptr[3]) &&
- ((BeamInstr) mfa[2]) == code_ptr[4]) {
- return code_ptr + 5;
+ ci = code_hdr->functions[i];
+ ASSERT(((BeamInstr) BeamOp(op_i_func_info_IaaI)) == ci->op);
+ ASSERT(mfa->module == ci->mfa.module || is_nil(ci->mfa.module));
+ if (mfa->function == ci->mfa.function &&
+ mfa->arity == ci->mfa.arity) {
+ return ci;
}
}
return NULL;
@@ -1369,7 +1378,7 @@ void erts_schedule_time_break(Process *p, Uint schedule) {
* the previous breakpoint.
*/
- pbdt = get_time_break(pbt->pc);
+ pbdt = get_time_break(pbt->ci);
if (pbdt) {
sitem.time = get_mtime(p) - pbt->time;
sitem.pid = p->common.id;
@@ -1417,14 +1426,14 @@ set_break(BpFunctions* f, Binary *match_spec, Uint break_flags,
n = f->matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- set_function_break(pc, match_spec, break_flags,
+ set_function_break(f->matching[i].ci,
+ match_spec, break_flags,
count_op, tracer);
}
}
static void
-set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags,
+set_function_break(ErtsCodeInfo *ci, Binary *match_spec, Uint break_flags,
enum erts_break_op count_op, ErtsTracer tracer)
{
GenericBp* g;
@@ -1433,7 +1442,7 @@ set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags,
ErtsBpIndex ix = erts_staging_bp_ix();
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
- g = (GenericBp *) pc[-4];
+ g = (GenericBp *) ci->native;
if (g == 0) {
int i;
if (count_op == ERTS_BREAK_RESTART || count_op == ERTS_BREAK_PAUSE) {
@@ -1441,11 +1450,11 @@ set_function_break(BeamInstr *pc, Binary *match_spec, Uint break_flags,
return;
}
g = Alloc(sizeof(GenericBp));
- g->orig_instr = *pc;
+ g->orig_instr = *erts_codeinfo_to_code(ci);
for (i = 0; i < ERTS_NUM_BP_IX; i++) {
g->data[i].flags = 0;
}
- pc[-4] = (BeamInstr) g;
+ ci->native = (BeamInstr) g;
}
bp = &g->data[ix];
@@ -1537,13 +1546,12 @@ clear_break(BpFunctions* f, Uint break_flags)
n = f->matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = f->matching[i].pc;
- clear_function_break(pc, break_flags);
+ clear_function_break(f->matching[i].ci, break_flags);
}
}
static int
-clear_function_break(BeamInstr *pc, Uint break_flags)
+clear_function_break(ErtsCodeInfo *ci, Uint break_flags)
{
GenericBp* g;
GenericBpData* bp;
@@ -1552,7 +1560,7 @@ clear_function_break(BeamInstr *pc, Uint break_flags)
ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
- if ((g = (GenericBp *) pc[-4]) == 0) {
+ if ((g = (GenericBp *) ci->native) == 0) {
return 1;
}
@@ -1638,19 +1646,19 @@ bp_time_unref(BpDataTime* bdt)
}
static BpDataTime*
-get_time_break(BeamInstr *pc)
+get_time_break(ErtsCodeInfo *ci)
{
- GenericBpData* bp = check_break(pc, ERTS_BPF_TIME_TRACE);
+ GenericBpData* bp = check_break(ci, ERTS_BPF_TIME_TRACE);
return bp ? bp->time : 0;
}
static GenericBpData*
-check_break(BeamInstr *pc, Uint break_flags)
+check_break(ErtsCodeInfo *ci, Uint break_flags)
{
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ci->native;
- ASSERT(pc[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- if (erts_is_native_break(pc)) {
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (erts_is_native_break(ci)) {
return 0;
}
if (g) {
diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h
index 541af77211..d32a6bcba5 100644
--- a/erts/emulator/beam/beam_bp.h
+++ b/erts/emulator/beam/beam_bp.h
@@ -46,7 +46,7 @@ typedef struct bp_data_time { /* Call time */
typedef struct {
ErtsMonotonicTime time;
- BeamInstr *pc;
+ ErtsCodeInfo *ci;
} process_breakpoint_time_t; /* used within psd */
typedef struct {
@@ -95,7 +95,7 @@ enum erts_break_op{
typedef Uint32 ErtsBpIndex;
typedef struct {
- BeamInstr* pc;
+ ErtsCodeInfo *ci;
Module* mod;
} BpFunction;
@@ -116,8 +116,8 @@ void erts_commit_staged_bp(void);
ERTS_GLB_INLINE ErtsBpIndex erts_active_bp_ix(void);
ERTS_GLB_INLINE ErtsBpIndex erts_staging_bp_ix(void);
-void erts_bp_match_functions(BpFunctions* f, Eterm mfa[3], int specified);
-void erts_bp_match_export(BpFunctions* f, Eterm mfa[3], int specified);
+void erts_bp_match_functions(BpFunctions* f, ErtsCodeMFA *mfa, int specified);
+void erts_bp_match_export(BpFunctions* f, ErtsCodeMFA *mfa, int specified);
void erts_bp_free_matched_functions(BpFunctions* f);
void erts_install_breakpoints(BpFunctions* f);
@@ -128,15 +128,15 @@ void erts_consolidate_bif_bp_data(void);
void erts_set_trace_break(BpFunctions *f, Binary *match_spec);
void erts_clear_trace_break(BpFunctions *f);
-void erts_set_call_trace_bif(BeamInstr *pc, Binary *match_spec, int local);
-void erts_clear_call_trace_bif(BeamInstr *pc, int local);
+void erts_set_call_trace_bif(ErtsCodeInfo *ci, Binary *match_spec, int local);
+void erts_clear_call_trace_bif(ErtsCodeInfo *ci, int local);
void erts_set_mtrace_break(BpFunctions *f, Binary *match_spec,
ErtsTracer tracer);
void erts_clear_mtrace_break(BpFunctions *f);
-void erts_set_mtrace_bif(BeamInstr *pc, Binary *match_spec,
+void erts_set_mtrace_bif(ErtsCodeInfo *ci, Binary *match_spec,
ErtsTracer tracer);
-void erts_clear_mtrace_bif(BeamInstr *pc);
+void erts_clear_mtrace_bif(ErtsCodeInfo *ci);
void erts_set_debug_break(BpFunctions *f);
void erts_clear_debug_break(BpFunctions *f);
@@ -146,32 +146,32 @@ void erts_clear_count_break(BpFunctions *f);
void erts_clear_all_breaks(BpFunctions* f);
int erts_clear_module_break(Module *modp);
-void erts_clear_export_break(Module *modp, BeamInstr* pc);
+void erts_clear_export_break(Module *modp, ErtsCodeInfo* ci);
-BeamInstr erts_generic_breakpoint(Process* c_p, BeamInstr* I, Eterm* reg);
-BeamInstr erts_trace_break(Process *p, BeamInstr *pc, Eterm *args,
+BeamInstr erts_generic_breakpoint(Process* c_p, ErtsCodeInfo *ci, Eterm* reg);
+BeamInstr erts_trace_break(Process *p, ErtsCodeInfo *ci, Eterm *args,
Uint32 *ret_flags, ErtsTracer *tracer);
-int erts_is_trace_break(BeamInstr *pc, Binary **match_spec_ret, int local);
-int erts_is_mtrace_break(BeamInstr *pc, Binary **match_spec_ret,
+int erts_is_trace_break(ErtsCodeInfo *ci, Binary **match_spec_ret, int local);
+int erts_is_mtrace_break(ErtsCodeInfo *ci, Binary **match_spec_ret,
ErtsTracer *tracer_ret);
-int erts_is_mtrace_bif(BeamInstr *pc, Binary **match_spec_ret,
+int erts_is_mtrace_bif(ErtsCodeInfo *ci, Binary **match_spec_ret,
ErtsTracer *tracer_ret);
-int erts_is_native_break(BeamInstr *pc);
-int erts_is_count_break(BeamInstr *pc, Uint *count_ret);
-int erts_is_time_break(Process *p, BeamInstr *pc, Eterm *call_time);
+int erts_is_native_break(ErtsCodeInfo *ci);
+int erts_is_count_break(ErtsCodeInfo *ci, Uint *count_ret);
+int erts_is_time_break(Process *p, ErtsCodeInfo *ci, Eterm *call_time);
-void erts_trace_time_call(Process* c_p, BeamInstr* pc, BpDataTime* bdt);
-void erts_trace_time_return(Process* c_p, BeamInstr* pc);
+void erts_trace_time_call(Process* c_p, ErtsCodeInfo *ci, BpDataTime* bdt);
+void erts_trace_time_return(Process* c_p, ErtsCodeInfo *ci);
void erts_schedule_time_break(Process *p, Uint out);
void erts_set_time_break(BpFunctions *f, enum erts_break_op);
void erts_clear_time_break(BpFunctions *f);
-int erts_is_time_trace_bif(Process *p, BeamInstr *pc, Eterm *call_time);
-void erts_set_time_trace_bif(BeamInstr *pc, enum erts_break_op);
-void erts_clear_time_trace_bif(BeamInstr *pc);
+int erts_is_time_trace_bif(Process *p, ErtsCodeInfo *ci, Eterm *call_time);
+void erts_set_time_trace_bif(ErtsCodeInfo *ci, enum erts_break_op);
+void erts_clear_time_trace_bif(ErtsCodeInfo *ci);
-BeamInstr *erts_find_local_func(Eterm mfa[3]);
+ErtsCodeInfo *erts_find_local_func(ErtsCodeMFA *mfa);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 8f47ed4d9d..68559e3992 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -116,7 +116,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
Eterm MFA = BIF_ARG_1;
Eterm boolean = BIF_ARG_2;
Eterm* tp;
- Eterm mfa[3];
+ ErtsCodeMFA mfa;
int i;
int specified = 0;
Eterm res;
@@ -132,23 +132,24 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
if (*tp != make_arityval(3)) {
goto error;
}
- mfa[0] = tp[1];
- mfa[1] = tp[2];
- mfa[2] = tp[3];
- if (!is_atom(mfa[0]) || !is_atom(mfa[1]) ||
- (!is_small(mfa[2]) && mfa[2] != am_Underscore)) {
+ if (!is_atom(tp[1]) || !is_atom(tp[2]) ||
+ (!is_small(tp[3]) && tp[3] != am_Underscore)) {
goto error;
}
- for (i = 0; i < 3 && mfa[i] != am_Underscore; i++, specified++) {
+ for (i = 0; i < 3 && tp[i+1] != am_Underscore; i++, specified++) {
/* Empty loop body */
}
for (i = specified; i < 3; i++) {
- if (mfa[i] != am_Underscore) {
+ if (tp[i+1] != am_Underscore) {
goto error;
}
}
- if (is_small(mfa[2])) {
- mfa[2] = signed_val(mfa[2]);
+
+ mfa.module = tp[1];
+ mfa.function = tp[2];
+
+ if (is_small(tp[3])) {
+ mfa.arity = signed_val(tp[3]);
}
if (!erts_try_seize_code_write_permission(BIF_P)) {
@@ -158,7 +159,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2)
erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
erts_smp_thr_progress_block();
- erts_bp_match_functions(&f, mfa, specified);
+ erts_bp_match_functions(&f, &mfa, specified);
if (boolean == am_true) {
erts_set_debug_break(&f);
erts_install_breakpoints(&f);
@@ -242,9 +243,9 @@ erts_debug_disassemble_1(BIF_ALIST_1)
Eterm* tp;
Eterm bin;
Eterm mfa;
- BeamInstr* funcinfo = NULL; /* Initialized to eliminate warning. */
+ ErtsCodeMFA *cmfa = NULL;
BeamCodeHeader* code_hdr;
- BeamInstr* code_ptr = NULL; /* Initialized to eliminate warning. */
+ BeamInstr *code_ptr;
BeamInstr instr;
BeamInstr uaddr;
Uint hsz;
@@ -252,7 +253,7 @@ erts_debug_disassemble_1(BIF_ALIST_1)
if (term_to_UWord(addr, &uaddr)) {
code_ptr = (BeamInstr *) uaddr;
- if ((funcinfo = find_function_from_pc(code_ptr)) == NULL) {
+ if ((cmfa = find_function_from_pc(code_ptr)) == NULL) {
BIF_RET(am_false);
}
} else if (is_tuple(addr)) {
@@ -283,24 +284,22 @@ erts_debug_disassemble_1(BIF_ALIST_1)
* such as erts_debug:apply/4. Then search for it in the module.
*/
if ((ep = erts_find_function(mod, name, arity, code_ix)) != NULL) {
- /* XXX: add "&& ep->address != ep->code+3" condition?
+ /* XXX: add "&& ep->address != ep->code" condition?
* Consider a traced function.
- * Its ep will have ep->address == ep->code+3.
+ * Its ep will have ep->address == ep->code.
* erts_find_function() will return the non-NULL ep.
* Below we'll try to derive a code_ptr from ep->address.
* But this code_ptr will point to the start of the Export,
* not the function's func_info instruction. BOOM !?
*/
- code_ptr = ((BeamInstr *) ep->addressv[code_ix]) - 5;
- funcinfo = code_ptr+2;
+ cmfa = erts_code_to_codemfa(ep->addressv[code_ix]);
} else if (modp == NULL || (code_hdr = modp->curr.code_hdr) == NULL) {
BIF_RET(am_undef);
} else {
n = code_hdr->num_functions;
for (i = 0; i < n; i++) {
- code_ptr = code_hdr->functions[i];
- if (code_ptr[3] == name && code_ptr[4] == arity) {
- funcinfo = code_ptr+2;
+ cmfa = &code_hdr->functions[i]->mfa;
+ if (cmfa->function == name && cmfa->arity == arity) {
break;
}
}
@@ -308,6 +307,7 @@ erts_debug_disassemble_1(BIF_ALIST_1)
BIF_RET(am_undef);
}
}
+ code_ptr = erts_codemfa_to_code(cmfa);
} else {
goto error;
}
@@ -333,9 +333,10 @@ erts_debug_disassemble_1(BIF_ALIST_1)
(void) erts_bld_uword(NULL, &hsz, (BeamInstr) code_ptr);
hp = HAlloc(p, hsz);
addr = erts_bld_uword(&hp, NULL, (BeamInstr) code_ptr);
- ASSERT(is_atom(funcinfo[0]) || funcinfo[0] == NIL);
- ASSERT(is_atom(funcinfo[1]) || funcinfo[1] == NIL);
- mfa = TUPLE3(hp, (Eterm) funcinfo[0], (Eterm) funcinfo[1], make_small((Eterm) funcinfo[2]));
+ ASSERT(is_atom(cmfa->module) || is_nil(cmfa->module));
+ ASSERT(is_atom(cmfa->function) || is_nil(cmfa->function));
+ mfa = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
hp += 4;
return TUPLE3(hp, addr, bin, mfa);
}
@@ -347,11 +348,12 @@ dbg_bt(Process* p, Eterm* sp)
while (sp < stack) {
if (is_CP(*sp)) {
- BeamInstr* addr = find_function_from_pc(cp_val(*sp));
- if (addr)
+ ErtsCodeMFA* cmfa = find_function_from_pc(cp_val(*sp));
+ if (cmfa)
erts_fprintf(stderr,
HEXF ": %T:%T/%bpu\n",
- addr, (Eterm) addr[0], (Eterm) addr[1], addr[2]);
+ &cmfa->module, cmfa->module,
+ cmfa->function, cmfa->arity);
}
sp++;
}
@@ -360,17 +362,17 @@ dbg_bt(Process* p, Eterm* sp)
void
dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg)
{
- BeamInstr* f = find_function_from_pc(addr);
+ ErtsCodeMFA* cmfa = find_function_from_pc(addr);
- if (f == NULL) {
+ if (cmfa == NULL) {
erts_fprintf(stderr, "???\n");
} else {
int arity;
int i;
- addr = f;
- arity = addr[2];
- erts_fprintf(stderr, HEXF ": %T:%T(", addr, (Eterm) addr[0], (Eterm) addr[1]);
+ arity = cmfa->arity;
+ erts_fprintf(stderr, HEXF ": %T:%T(", addr,
+ cmfa->module, cmfa->function);
for (i = 0; i < arity; i++)
erts_fprintf(stderr, i ? ", %T" : "%T", i ? reg[i] : x0);
erts_fprintf(stderr, ")\n");
@@ -546,22 +548,24 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
break;
case 'f': /* Destination label */
{
- BeamInstr* f = find_function_from_pc((BeamInstr *)*ap);
- if (f+3 != (BeamInstr *) *ap) {
+ ErtsCodeMFA* cmfa = find_function_from_pc((BeamInstr *)*ap);
+ if (!cmfa || erts_codemfa_to_code(cmfa) != (BeamInstr *) *ap) {
erts_print(to, to_arg, "f(" HEXF ")", *ap);
} else {
- erts_print(to, to_arg, "%T:%T/%bpu", (Eterm) f[0], (Eterm) f[1], f[2]);
+ erts_print(to, to_arg, "%T:%T/%bpu", cmfa->module,
+ cmfa->function, cmfa->arity);
}
ap++;
}
break;
case 'p': /* Pointer (to label) */
{
- BeamInstr* f = find_function_from_pc((BeamInstr *)*ap);
- if (f+3 != (BeamInstr *) *ap) {
+ ErtsCodeMFA* cmfa = find_function_from_pc((BeamInstr *)*ap);
+ if (!cmfa || erts_codemfa_to_code(cmfa) != (BeamInstr *) *ap) {
erts_print(to, to_arg, "p(" HEXF ")", *ap);
} else {
- erts_print(to, to_arg, "%T:%T/%bpu", (Eterm) f[0], (Eterm) f[1], f[2]);
+ erts_print(to, to_arg, "%T:%T/%bpu", cmfa->module,
+ cmfa->function, cmfa->arity);
}
ap++;
}
@@ -574,7 +578,9 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
{
Export* ex = (Export *) *ap;
erts_print(to, to_arg,
- "%T:%T/%bpu", (Eterm) ex->code[0], (Eterm) ex->code[1], ex->code[2]);
+ "%T:%T/%bpu", (Eterm) ex->info.mfa.module,
+ (Eterm) ex->info.mfa.function,
+ ex->info.mfa.arity);
ap++;
}
break;
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 3fa4fb5b3f..84e2d42af6 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -116,10 +116,10 @@ do { \
#define MAX(x, y) (((x) > (y)) ? (x) : (y))
#endif
-#define GET_BIF_MODULE(p) ((Eterm) (((Export *) p)->code[0]))
-#define GET_BIF_FUNCTION(p) ((Eterm) (((Export *) p)->code[1]))
-#define GET_BIF_ARITY(p) ((Eterm) (((Export *) p)->code[2]))
-#define GET_BIF_ADDRESS(p) ((BifFunction) (((Export *) p)->code[4]))
+#define GET_BIF_MODULE(p) (p->info.mfa.module)
+#define GET_BIF_FUNCTION(p) (p->info.mfa.function)
+#define GET_BIF_ARITY(p) (p->info.mfa.arity)
+#define GET_BIF_ADDRESS(p) ((BifFunction) (p->beam[1]))
#define TermWords(t) (((t) / (sizeof(BeamInstr)/sizeof(Eterm))) + !!((t) % (sizeof(BeamInstr)/sizeof(Eterm))))
@@ -1045,7 +1045,7 @@ void** beam_ops;
static BifFunction translate_gc_bif(void* gcf) NOINLINE;
static BeamInstr* handle_error(Process* c_p, BeamInstr* pc,
Eterm* reg, BifFunction bf) NOINLINE;
-static BeamInstr* call_error_handler(Process* p, BeamInstr* ip,
+static BeamInstr* call_error_handler(Process* p, ErtsCodeMFA* mfa,
Eterm* reg, Eterm func) NOINLINE;
static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity) NOINLINE;
static BeamInstr* apply(Process* p, Eterm module, Eterm function,
@@ -1106,98 +1106,91 @@ init_emulator(void)
#ifdef USE_VM_CALL_PROBES
-#define DTRACE_LOCAL_CALL(p, m, f, a) \
+#define DTRACE_LOCAL_CALL(p, mfa) \
if (DTRACE_ENABLED(local_function_entry)) { \
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
int depth = STACK_START(p) - STACK_TOP(p); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE3(local_function_entry, process_name, mfa, depth); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE3(local_function_entry, process_name, mfa_buf, depth); \
}
-#define DTRACE_GLOBAL_CALL(p, m, f, a) \
+#define DTRACE_GLOBAL_CALL(p, mfa) \
if (DTRACE_ENABLED(global_function_entry)) { \
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
int depth = STACK_START(p) - STACK_TOP(p); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE3(global_function_entry, process_name, mfa, depth); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE3(global_function_entry, process_name, mfa_buf, depth); \
}
-#define DTRACE_RETURN(p, m, f, a) \
+#define DTRACE_RETURN(p, mfa) \
if (DTRACE_ENABLED(function_return)) { \
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
int depth = STACK_START(p) - STACK_TOP(p); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE3(function_return, process_name, mfa, depth); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE3(function_return, process_name, mfa_buf, depth); \
}
-#define DTRACE_BIF_ENTRY(p, m, f, a) \
- if (DTRACE_ENABLED(bif_entry)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(bif_entry, process_name, mfa); \
+#define DTRACE_BIF_ENTRY(p, mfa) \
+ if (DTRACE_ENABLED(bif_entry)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(bif_entry, process_name, mfa_buf); \
}
-#define DTRACE_BIF_RETURN(p, m, f, a) \
- if (DTRACE_ENABLED(bif_return)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(bif_return, process_name, mfa); \
+#define DTRACE_BIF_RETURN(p, mfa) \
+ if (DTRACE_ENABLED(bif_return)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(bif_return, process_name, mfa_buf); \
}
-#define DTRACE_NIF_ENTRY(p, m, f, a) \
- if (DTRACE_ENABLED(nif_entry)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(nif_entry, process_name, mfa); \
+#define DTRACE_NIF_ENTRY(p, mfa) \
+ if (DTRACE_ENABLED(nif_entry)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(nif_entry, process_name, mfa_buf); \
}
-#define DTRACE_NIF_RETURN(p, m, f, a) \
- if (DTRACE_ENABLED(nif_return)) { \
- DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE); \
- dtrace_fun_decode(p, m, f, a, \
- process_name, mfa); \
- DTRACE2(nif_return, process_name, mfa); \
+#define DTRACE_NIF_RETURN(p, mfa) \
+ if (DTRACE_ENABLED(nif_return)) { \
+ DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE); \
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE); \
+ dtrace_fun_decode(p, mfa, process_name, mfa_buf); \
+ DTRACE2(nif_return, process_name, mfa_buf); \
}
#define DTRACE_GLOBAL_CALL_FROM_EXPORT(p,e) \
do { \
if (DTRACE_ENABLED(global_function_entry)) { \
BeamInstr* fp = (BeamInstr *) (((Export *) (e))->addressv[erts_active_code_ix()]); \
- DTRACE_GLOBAL_CALL((p), (Eterm)fp[-3], (Eterm)fp[-2], fp[-1]); \
+ DTRACE_GLOBAL_CALL((p), erts_code_to_codemfa(fp)); \
} \
} while(0)
#define DTRACE_RETURN_FROM_PC(p) \
do { \
- BeamInstr* fp; \
- if (DTRACE_ENABLED(function_return) && (fp = find_function_from_pc((p)->cp))) { \
- DTRACE_RETURN((p), (Eterm)fp[0], (Eterm)fp[1], (Uint)fp[2]); \
+ ErtsCodeMFA* cmfa; \
+ if (DTRACE_ENABLED(function_return) && (cmfa = find_function_from_pc((p)->cp))) { \
+ DTRACE_RETURN((p), cmfa); \
} \
} while(0)
#else /* USE_VM_PROBES */
-#define DTRACE_LOCAL_CALL(p, m, f, a) do {} while (0)
-#define DTRACE_GLOBAL_CALL(p, m, f, a) do {} while (0)
+#define DTRACE_LOCAL_CALL(p, mfa) do {} while (0)
+#define DTRACE_GLOBAL_CALL(p, mfa) do {} while (0)
#define DTRACE_GLOBAL_CALL_FROM_EXPORT(p, e) do {} while (0)
-#define DTRACE_RETURN(p, m, f, a) do {} while (0)
+#define DTRACE_RETURN(p, mfa) do {} while (0)
#define DTRACE_RETURN_FROM_PC(p) do {} while (0)
-#define DTRACE_BIF_ENTRY(p, m, f, a) do {} while (0)
-#define DTRACE_BIF_RETURN(p, m, f, a) do {} while (0)
-#define DTRACE_NIF_ENTRY(p, m, f, a) do {} while (0)
-#define DTRACE_NIF_RETURN(p, m, f, a) do {} while (0)
+#define DTRACE_BIF_ENTRY(p, mfa) do {} while (0)
+#define DTRACE_BIF_RETURN(p, mfa) do {} while (0)
+#define DTRACE_NIF_ENTRY(p, mfa) do {} while (0)
+#define DTRACE_NIF_RETURN(p, mfa) do {} while (0)
#endif /* USE_VM_PROBES */
#ifdef DEBUG
@@ -1324,8 +1317,8 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
if (start_time != 0) {
Sint64 diff = erts_timestamp_millis() - start_time;
if (diff > 0 && (Uint) diff > erts_system_monitor_long_schedule) {
- BeamInstr *inptr = find_function_from_pc(start_time_i);
- BeamInstr *outptr = find_function_from_pc(c_p->i);
+ ErtsCodeMFA *inptr = find_function_from_pc(start_time_i);
+ ErtsCodeMFA *outptr = find_function_from_pc(c_p->i);
monitor_long_schedule_proc(c_p,inptr,outptr,(Uint) diff);
}
}
@@ -1399,10 +1392,9 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
if (ERTS_PROC_IS_EXITING(c_p)) {
strcpy(fun_buf, "<exiting>");
} else {
- BeamInstr *fptr = find_function_from_pc(c_p->i);
- if (fptr) {
- dtrace_fun_decode(c_p, (Eterm)fptr[0],
- (Eterm)fptr[1], (Uint)fptr[2],
+ ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i);
+ if (cmfa) {
+ dtrace_fun_decode(c_p, cmfa,
NULL, fun_buf);
} else {
erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)),
@@ -1583,7 +1575,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
/* FALL THROUGH */
OpCase(i_call_only_f): {
SET_I((BeamInstr *) Arg(0));
- DTRACE_LOCAL_CALL(c_p, (Eterm)I[-3], (Eterm)I[-2], I[-1]);
+ DTRACE_LOCAL_CALL(c_p, erts_code_to_codemfa(I));
Dispatch();
}
@@ -1595,7 +1587,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
RESTORE_CP(E);
E = ADD_BYTE_OFFSET(E, Arg(1));
SET_I((BeamInstr *) Arg(0));
- DTRACE_LOCAL_CALL(c_p, (Eterm)I[-3], (Eterm)I[-2], I[-1]);
+ DTRACE_LOCAL_CALL(c_p, erts_code_to_codemfa(I));
Dispatch();
}
@@ -1607,7 +1599,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
OpCase(i_call_f): {
SET_CP(c_p, I+2);
SET_I((BeamInstr *) Arg(0));
- DTRACE_LOCAL_CALL(c_p, (Eterm)I[-3], (Eterm)I[-2], I[-1]);
+ DTRACE_LOCAL_CALL(c_p, erts_code_to_codemfa(I));
Dispatch();
}
@@ -2834,25 +2826,27 @@ do { \
Eterm result;
BeamInstr *next;
ErlHeapFragment *live_hf_end;
+ Export *export = (Export*)Arg(0);
if (!((FCALLS - 1) > 0 || (FCALLS-1) > neg_o_reds)) {
/* If we have run out of reductions, we do a context
switch before calling the bif */
- c_p->arity = ((Export *)Arg(0))->code[2];
- c_p->current = ((Export *)Arg(0))->code;
+ c_p->arity = GET_BIF_ARITY(export);
+ c_p->current = &export->info.mfa;
goto context_switch3;
}
- ERTS_MSACC_SET_BIF_STATE_CACHED_X(GET_BIF_MODULE(Arg(0)), GET_BIF_ADDRESS(Arg(0)));
+ ERTS_MSACC_SET_BIF_STATE_CACHED_X(
+ GET_BIF_MODULE(export), GET_BIF_ADDRESS(export));
- bf = GET_BIF_ADDRESS(Arg(0));
+ bf = GET_BIF_ADDRESS(export);
PRE_BIF_SWAPOUT(c_p);
ERTS_DBG_CHK_REDS(c_p, FCALLS);
c_p->fcalls = FCALLS - 1;
if (FCALLS <= 0) {
- save_calls(c_p, (Export *) Arg(0));
+ save_calls(c_p, export);
}
PreFetch(1, next);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -2866,7 +2860,7 @@ do { \
ERTS_HOLE_CHECK(c_p);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
if (ERTS_IS_GC_DESIRED(c_p)) {
- Uint arity = ((Export *)Arg(0))->code[2];
+ Uint arity = GET_BIF_ARITY(export);
result = erts_gc_after_bif_call_lhf(c_p, live_hf_end, result, reg, arity);
E = c_p->stop;
}
@@ -3359,14 +3353,15 @@ do { \
* called from I[-3], I[-2], and I[-1] respectively.
*/
context_switch_fun:
- c_p->arity = I[-1] + 1;
+ /* Add one for the environment of the fun */
+ c_p->arity = erts_code_to_codemfa(I)->arity + 1;
goto context_switch2;
context_switch:
- c_p->arity = I[-1];
+ c_p->arity = erts_code_to_codemfa(I)->arity;
- context_switch2: /* Entry for fun calls. */
- c_p->current = I-3; /* Pointer to Mod, Func, Arity */
+ context_switch2: /* Entry for fun calls. */
+ c_p->current = erts_code_to_codemfa(I);
context_switch3:
@@ -3507,7 +3502,8 @@ do { \
* code[4]: Not used
*/
HEAVY_SWAPOUT;
- I = call_error_handler(c_p, I-3, reg, am_undefined_function);
+ I = call_error_handler(c_p, erts_code_to_codemfa(I),
+ reg, am_undefined_function);
HEAVY_SWAPIN;
if (I) {
Goto(*I);
@@ -3544,9 +3540,12 @@ do { \
* I[1]: Function pointer to NIF function
* I[2]: Pointer to erl_module_nif
* I[3]: Function pointer to dirty NIF
+ *
+ * This layout is determined by the NifExport struct
*/
BifFunction vbf;
ErlHeapFragment *live_hf_end;
+ ErtsCodeMFA *codemfa;
if (!((FCALLS - 1) > 0 || (FCALLS - 1) > neg_o_reds)) {
/* If we have run out of reductions, we do a context
@@ -3556,12 +3555,16 @@ do { \
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_NIF);
- DTRACE_NIF_ENTRY(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
- c_p->current = I-3; /* current and vbf set to please handle_error */
+ codemfa = erts_code_to_codemfa(I);
+
+ c_p->current = codemfa; /* current and vbf set to please handle_error */
+
+ DTRACE_NIF_ENTRY(c_p, codemfa);
+
SWAPOUT;
c_p->fcalls = FCALLS - 1;
PROCESS_MAIN_CHK_LOCKS(c_p);
- bif_nif_arity = I[-1];
+ bif_nif_arity = codemfa->arity;
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -3588,19 +3591,19 @@ do { \
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
- DTRACE_NIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_NIF_RETURN(c_p, codemfa);
goto apply_bif_or_nif_epilogue;
OpCase(apply_bif):
/*
- * At this point, I points to the code[3] in the export entry for
+ * At this point, I points to the code[0] in the export entry for
* the BIF:
*
- * code[0]: Module
- * code[1]: Function
- * code[2]: Arity
- * code[3]: &&apply_bif
- * code[4]: Function pointer to BIF function
+ * code[-3]: Module
+ * code[-2]: Function
+ * code[-1]: Arity
+ * code[0]: &&apply_bif
+ * code[1]: Function pointer to BIF function
*/
if (!((FCALLS - 1) > 0 || (FCALLS - 1) > neg_o_reds)) {
@@ -3609,21 +3612,25 @@ do { \
goto context_switch;
}
- ERTS_MSACC_SET_BIF_STATE_CACHED_X((Eterm)I[-3], (BifFunction)Arg(0));
+ codemfa = erts_code_to_codemfa(I);
- c_p->current = I-3; /* In case we apply process_info/1,2 or load_nif/1 */
+ ERTS_MSACC_SET_BIF_STATE_CACHED_X(codemfa->module, (BifFunction)Arg(0));
+
+
+ /* In case we apply process_info/1,2 or load_nif/1 */
+ c_p->current = codemfa;
c_p->i = I; /* In case we apply check_process_code/2. */
c_p->arity = 0; /* To allow garbage collection on ourselves
* (check_process_code/2).
*/
- DTRACE_BIF_ENTRY(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_BIF_ENTRY(c_p, codemfa);
SWAPOUT;
ERTS_DBG_CHK_REDS(c_p, FCALLS - 1);
c_p->fcalls = FCALLS - 1;
vbf = (BifFunction) Arg(0);
PROCESS_MAIN_CHK_LOCKS(c_p);
- bif_nif_arity = I[-1];
+ bif_nif_arity = codemfa->arity;
ASSERT(bif_nif_arity <= 4);
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -3645,7 +3652,7 @@ do { \
if (ERTS_MSACC_IS_ENABLED_CACHED_X())
ERTS_MSACC_UPDATE_CACHE_X();
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_EMULATOR);
- DTRACE_BIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_BIF_RETURN(c_p, codemfa);
apply_bif_or_nif_epilogue:
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
@@ -3712,8 +3719,9 @@ do { \
goto find_func_info;
OpCase(i_func_info_IaaI): {
+ ErtsCodeInfo *ci = (ErtsCodeInfo*)I;
c_p->freason = EXC_FUNCTION_CLAUSE;
- c_p->current = I + 2;
+ c_p->current = &ci->mfa;
goto handle_error;
}
@@ -4704,11 +4712,11 @@ do { \
*/
OpCase(return_trace): {
- BeamInstr* code = (BeamInstr *) (UWord) E[0];
+ ErtsCodeMFA* mfa = (ErtsCodeMFA *)(E[0]);
SWAPOUT; /* Needed for shared heap */
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
- erts_trace_return(c_p, code, r(0), ERTS_TRACER_FROM_ETERM(E+1)/* tracer */);
+ erts_trace_return(c_p, mfa, r(0), ERTS_TRACER_FROM_ETERM(E+1)/* tracer */);
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
SWAPIN;
c_p->cp = NULL;
@@ -4719,9 +4727,8 @@ do { \
OpCase(i_generic_breakpoint): {
BeamInstr real_I;
- ASSERT(I[-5] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
HEAVY_SWAPOUT;
- real_I = erts_generic_breakpoint(c_p, I, reg);
+ real_I = erts_generic_breakpoint(c_p, erts_code_to_codeinfo(I), reg);
HEAVY_SWAPIN;
ASSERT(VALID_INSTR(real_I));
Goto(real_I);
@@ -4730,7 +4737,7 @@ do { \
OpCase(i_return_time_trace): {
BeamInstr *pc = (BeamInstr *) (UWord) E[0];
SWAPOUT;
- erts_trace_time_return(c_p, pc);
+ erts_trace_time_return(c_p, erts_code_to_codeinfo(pc));
SWAPIN;
c_p->cp = NULL;
SET_I((BeamInstr *) cp_val(E[1]));
@@ -4915,16 +4922,18 @@ do { \
* I[ 0]: &&lb_hipe_trap_call
* ... remainder of original BEAM code
*/
- ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
+ ErtsCodeInfo *ci = erts_code_to_codeinfo(I);
+ ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI));
+ c_p->hipe.u.ncallee = (void(*)(void)) ci->native;
++hipe_trap_count;
- HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL | (I[-1] << 8));
+ HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL | (ci->mfa.arity << 8));
}
OpCase(hipe_trap_call_closure): {
- ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
- c_p->hipe.u.ncallee = (void(*)(void)) I[-4];
+ ErtsCodeInfo *ci = erts_code_to_codeinfo(I);
+ ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI));
+ c_p->hipe.u.ncallee = (void(*)(void)) ci->native;
++hipe_trap_count;
- HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (I[-1] << 8));
+ HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (ci->mfa.arity << 8));
}
OpCase(hipe_trap_return): {
HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_RETURN);
@@ -4993,8 +5002,9 @@ do { \
* I[ 0]: &&lb_hipe_call_count
* ... remainder of original BEAM code
*/
- struct hipe_call_count *hcc = (struct hipe_call_count*)I[-4];
- ASSERT(I[-5] == (Uint) OpCode(i_func_info_IaaI));
+ ErtsCodeInfo *ci = erts_code_to_codeinfo(I);
+ struct hipe_call_count *hcc = (struct hipe_call_count*)ci->native;
+ ASSERT(ci->op == (Uint) OpCode(i_func_info_IaaI));
ASSERT(hcc != NULL);
ASSERT(VALID_INSTR(hcc->opcode));
++(hcc->count);
@@ -5063,7 +5073,7 @@ do { \
OpCase(i_debug_breakpoint): {
HEAVY_SWAPOUT;
- I = call_error_handler(c_p, I-3, reg, am_breakpoint);
+ I = call_error_handler(c_p, erts_code_to_codemfa(I), reg, am_breakpoint);
HEAVY_SWAPIN;
if (I) {
Goto(*I);
@@ -5136,10 +5146,10 @@ do { \
bif_table[i].name,
bif_table[i].arity);
bif_export[i] = ep;
- ep->code[3] = (BeamInstr) OpCode(apply_bif);
- ep->code[4] = (BeamInstr) bif_table[i].f;
+ ep->beam[0] = (BeamInstr) OpCode(apply_bif);
+ ep->beam[1] = (BeamInstr) bif_table[i].f;
/* XXX: set func info for bifs */
- ep->fake_op_func_info_for_hipe[0] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ ep->info.op = (BeamInstr) BeamOp(op_i_func_info_IaaI);
}
return;
@@ -5219,8 +5229,8 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
goto do_dirty_schedule;
context_switch:
- c_p->arity = I[-1];
- c_p->current = I-3; /* Pointer to Mod, Func, Arity */
+ c_p->current = erts_code_to_codemfa(I); /* Pointer to Mod, Func, Arity */
+ c_p->arity = c_p->current->arity;
{
int reds_used;
@@ -5345,11 +5355,9 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
if (ERTS_PROC_IS_EXITING(c_p)) {
strcpy(fun_buf, "<exiting>");
} else {
- BeamInstr *fptr = find_function_from_pc(c_p->i);
- if (fptr) {
- dtrace_fun_decode(c_p, (Eterm)fptr[0],
- (Eterm)fptr[1], (Uint)fptr[2],
- NULL, fun_buf);
+ ErtsCodeMFA *cmfa = find_function_from_pc(c_p->i);
+ if (cmfa) {
+ dtrace_fun_decode(c_p, cmfa, NULL, fun_buf);
} else {
erts_snprintf(fun_buf, sizeof(DTRACE_CHARBUF_NAME(fun_buf)),
"<unknown/%p>", *I);
@@ -5378,16 +5386,22 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
* I[1]: Function pointer to NIF function
* I[2]: Pointer to erl_module_nif
* I[3]: Function pointer to dirty NIF
+ *
+ * This layout is determined by the NifExport struct
*/
BifFunction vbf;
+ ErtsCodeMFA *codemfa;
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_NIF);
- DTRACE_NIF_ENTRY(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
- c_p->current = I-3; /* current and vbf set to please handle_error */
+ codemfa = erts_code_to_codemfa(I);
+
+ DTRACE_NIF_ENTRY(c_p, codemfa);
+ /* current and vbf set to please handle_error */
+ c_p->current = codemfa;
SWAPOUT;
PROCESS_MAIN_CHK_LOCKS(c_p);
- arity = I[-1];
+ arity = codemfa->arity;
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
@@ -5422,7 +5436,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
- DTRACE_NIF_RETURN(c_p, (Eterm)I[-3], (Eterm)I[-2], (Uint)I[-1]);
+ DTRACE_NIF_RETURN(c_p, codemfa);
ERTS_HOLE_CHECK(c_p);
SWAPIN;
I = c_p->i;
@@ -5602,7 +5616,8 @@ next_catch(Process* c_p, Eterm *reg) {
/* Can not follow cp here - code may be unloaded */
BeamInstr *cpp = c_p->cp;
if (cpp == beam_exception_trace) {
- erts_trace_exception(c_p, cp_val(ptr[0]),
+ ErtsCodeMFA *mfa = (ErtsCodeMFA*)cp_val(ptr[0]);
+ erts_trace_exception(c_p, mfa,
reg[1], reg[2],
ERTS_TRACER_FROM_ETERM(ptr+1));
/* Skip return_trace parameters */
@@ -5630,7 +5645,8 @@ next_catch(Process* c_p, Eterm *reg) {
if (is_catch(*ptr) && active_catches) goto found_catch;
}
if (cp_val(*prev) == beam_exception_trace) {
- erts_trace_exception(c_p, cp_val(ptr[0]),
+ ErtsCodeMFA *mfa = (ErtsCodeMFA*)cp_val(ptr[0]);
+ erts_trace_exception(c_p, mfa,
reg[1], reg[2],
ERTS_TRACER_FROM_ETERM(ptr+1));
}
@@ -5836,7 +5852,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
for (i = 0; i < BIF_SIZE; i++) {
if (bf == bif_table[i].f || bf == bif_table[i].traced) {
Export *ep = bif_export[i];
- s->current = ep->code;
+ s->current = &ep->info.mfa;
a = bif_table[i].arity;
break;
}
@@ -5850,7 +5866,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
*/
ASSERT(c_p->current);
s->current = c_p->current;
- a = s->current[2];
+ a = s->current->arity;
}
/* Save first stack entry */
ASSERT(pc);
@@ -5875,7 +5891,7 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
(GET_EXC_INDEX(EXC_FUNCTION_CLAUSE)) ) {
int a;
ASSERT(s->current);
- a = s->current[2];
+ a = s->current->arity;
args = make_arglist(c_p, reg, a); /* Overwrite CAR(c_p->ftrace) */
/* Save first stack entry */
ASSERT(c_p->cp);
@@ -6046,7 +6062,7 @@ build_stacktrace(Process* c_p, Eterm exc) {
erts_lookup_function_info(&fi, s->pc, 1);
} else if (GET_EXC_INDEX(s->freason) ==
GET_EXC_INDEX(EXC_FUNCTION_CLAUSE)) {
- erts_lookup_function_info(&fi, s->current, 1);
+ erts_lookup_function_info(&fi, erts_codemfa_to_code(s->current), 1);
} else {
erts_set_current_function(&fi, s->current);
}
@@ -6055,8 +6071,8 @@ build_stacktrace(Process* c_p, Eterm exc) {
* If fi.current is still NULL, default to the initial function
* (e.g. spawn_link(erlang, abs, [1])).
*/
- if (fi.current == NULL) {
- erts_set_current_function(&fi, c_p->u.initial);
+ if (fi.mfa == NULL) {
+ erts_set_current_function(&fi, &c_p->u.initial);
args = am_true; /* Just in case */
} else {
args = get_args_from_exc(exc);
@@ -6072,7 +6088,7 @@ build_stacktrace(Process* c_p, Eterm exc) {
heap_size = fi.needed + 2;
for (i = 0; i < depth; i++) {
erts_lookup_function_info(stkp, s->trace[i], 1);
- if (stkp->current) {
+ if (stkp->mfa) {
heap_size += stkp->needed + 2;
stkp++;
}
@@ -6096,7 +6112,7 @@ build_stacktrace(Process* c_p, Eterm exc) {
}
static BeamInstr*
-call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
+call_error_handler(Process* p, ErtsCodeMFA* mfa, Eterm* reg, Eterm func)
{
Eterm* hp;
Export* ep;
@@ -6105,14 +6121,14 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
Uint sz;
int i;
- DBG_TRACE_MFA(fi[0], fi[1], fi[2], "call_error_handler");
+ DBG_TRACE_MFA_P(mfa, "call_error_handler");
/*
* Search for the error_handler module.
*/
ep = erts_find_function(erts_proc_get_error_handler(p), func, 3,
erts_active_code_ix());
if (ep == NULL) { /* No error handler */
- p->current = fi;
+ p->current = mfa;
p->freason = EXC_UNDEF;
return 0;
}
@@ -6121,7 +6137,7 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
* Create a list with all arguments in the x registers.
*/
- arity = fi[2];
+ arity = mfa->arity;
sz = 2 * arity;
if (HeapWordsLeft(p) < sz) {
erts_garbage_collect(p, sz, reg, arity);
@@ -6137,8 +6153,8 @@ call_error_handler(Process* p, BeamInstr* fi, Eterm* reg, Eterm func)
/*
* Set up registers for call to error_handler:<func>/3.
*/
- reg[0] = fi[0];
- reg[1] = fi[1];
+ reg[0] = mfa->module;
+ reg[1] = mfa->function;
reg[2] = args;
return ep->addressv[erts_active_code_ix()];
}
@@ -6383,11 +6399,11 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(process_hibernate)) {
+ ErtsCodeMFA cmfa = { module, function, arity};
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE);
- dtrace_fun_decode(c_p, module, function, arity,
- process_name, mfa);
- DTRACE2(process_hibernate, process_name, mfa);
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE);
+ dtrace_fun_decode(c_p, &cmfa, process_name, mfa_buf);
+ DTRACE2(process_hibernate, process_name, mfa_buf);
}
#endif
/*
@@ -6434,7 +6450,7 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
}
erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS);
- c_p->current = bif_export[BIF_hibernate_3]->code;
+ c_p->current = &bif_export[BIF_hibernate_3]->info.mfa;
c_p->flags |= F_HIBERNATE_SCHED; /* Needed also when woken! */
return 1;
}
@@ -6457,21 +6473,15 @@ call_fun(Process* p, /* Current process. */
if (is_fun_header(hdr)) {
ErlFunThing* funp = (ErlFunThing *) fun_val(fun);
- ErlFunEntry* fe;
- BeamInstr* code_ptr;
+ ErlFunEntry* fe = funp->fe;
+ BeamInstr* code_ptr = fe->address;
Eterm* var_ptr;
- int actual_arity;
- unsigned num_free;
-
- fe = funp->fe;
- num_free = funp->num_free;
- code_ptr = fe->address;
- actual_arity = (int) code_ptr[-1];
+ unsigned num_free = funp->num_free;
+ ErtsCodeMFA *mfa = erts_code_to_codemfa(code_ptr);
+ int actual_arity = mfa->arity;
if (actual_arity == arity+num_free) {
- DTRACE_LOCAL_CALL(p, (Eterm)code_ptr[-3],
- (Eterm)code_ptr[-2],
- code_ptr[-1]);
+ DTRACE_LOCAL_CALL(p, mfa);
if (num_free == 0) {
return code_ptr;
} else {
@@ -6576,10 +6586,10 @@ call_fun(Process* p, /* Current process. */
int actual_arity;
ep = *((Export **) (export_val(fun) + 1));
- actual_arity = (int) ep->code[2];
+ actual_arity = ep->info.mfa.arity;
if (arity == actual_arity) {
- DTRACE_GLOBAL_CALL(p, ep->code[0], ep->code[1], (Uint)ep->code[2]);
+ DTRACE_GLOBAL_CALL(p, &ep->info.mfa);
return ep->addressv[erts_active_code_ix()];
} else {
/*
@@ -7197,15 +7207,15 @@ erts_is_builtin(Eterm Mod, Eterm Name, int arity)
return 1;
}
- e.code[0] = Mod;
- e.code[1] = Name;
- e.code[2] = arity;
+ e.info.mfa.module = Mod;
+ e.info.mfa.function = Name;
+ e.info.mfa.arity = arity;
if ((ep = export_get(&e)) == NULL) {
return 0;
}
- return ep->addressv[erts_active_code_ix()] == ep->code+3
- && (ep->code[3] == (BeamInstr) em_apply_bif);
+ return ep->addressv[erts_active_code_ix()] == ep->beam
+ && (ep->beam[0] == (BeamInstr) em_apply_bif);
}
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 4833bcc6e9..38574eaf28 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -808,21 +808,21 @@ erts_finish_loading(Binary* magic, Process* c_p,
for (i = 0; i < export_list_size(code_ix); i++) {
Export *ep = export_list(i, code_ix);
- if (ep == NULL || ep->code[0] != module) {
+ if (ep == NULL || ep->info.mfa.module != module) {
continue;
}
- if (ep->addressv[code_ix] == ep->code+3) {
- if (ep->code[3] == (BeamInstr) em_apply_bif) {
+ if (ep->addressv[code_ix] == ep->beam) {
+ if (ep->beam[0] == (BeamInstr) em_apply_bif) {
continue;
- } else if (ep->code[3] ==
+ } else if (ep->beam[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint)) {
ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
ASSERT(mod_tab_p->curr.num_traced_exports > 0);
- erts_clear_export_break(mod_tab_p, ep->code+3);
- ep->addressv[code_ix] = (BeamInstr *) ep->code[4];
- ep->code[4] = 0;
+ erts_clear_export_break(mod_tab_p, &ep->info);
+ ep->addressv[code_ix] = (BeamInstr *) ep->beam[1];
+ ep->beam[1] = 0;
}
- ASSERT(ep->code[4] == 0);
+ ASSERT(ep->beam[1] == 0);
}
}
ASSERT(mod_tab_p->curr.num_breakpoints == 0);
@@ -1433,8 +1433,8 @@ load_import_table(LoaderState* stp)
* the BIF function.
*/
if ((e = erts_active_export_entry(mod, func, arity)) != NULL) {
- if (e->code[3] == (BeamInstr) em_apply_bif) {
- stp->import[i].bf = (BifFunction) e->code[4];
+ if (e->beam[0] == (BeamInstr) em_apply_bif) {
+ stp->import[i].bf = (BifFunction) e->beam[1];
if (func == am_load_nif && mod == am_erlang && arity == 2) {
stp->may_load_nif = 1;
}
@@ -1527,7 +1527,7 @@ is_bif(Eterm mod, Eterm func, unsigned arity)
if (e == NULL) {
return 0;
}
- if (e->code[3] != (BeamInstr) em_apply_bif) {
+ if (e->beam[0] != (BeamInstr) em_apply_bif) {
return 0;
}
if (mod == am_erlang && func == am_apply && arity == 3) {
@@ -1906,7 +1906,7 @@ load_code(LoaderState* stp)
* by both the nif functionality and line instructions.
*/
enum {
- FUNC_INFO_SZ = 5
+ FUNC_INFO_SZ = sizeof(ErtsCodeInfo) / sizeof(Eterm)
};
code = stp->codev;
@@ -2578,8 +2578,11 @@ load_code(LoaderState* stp)
stp->function = code[ci-2];
stp->arity = code[ci-1];
+ /* When this assert is triggered, it is normally a sign that
+ the size of the ops.tab i_func_info instruction is not
+ the same as FUNC_INFO_SZ */
ASSERT(stp->labels[last_label].value == ci - FUNC_INFO_SZ);
- stp->hdr->functions[function_number] = (BeamInstr*) stp->labels[last_label].patches;
+ stp->hdr->functions[function_number] = (ErtsCodeInfo*) stp->labels[last_label].patches;
offset = function_number;
stp->labels[last_label].patches = offset;
function_number++;
@@ -4526,7 +4529,7 @@ freeze_code(LoaderState* stp)
* function table in the beginning of the file.
*/
- code_hdr->functions[stp->num_functions] = (codev + stp->ci - 1);
+ code_hdr->functions[stp->num_functions] = (ErtsCodeInfo*)(codev + stp->ci - 1);
CHKBLK(ERTS_ALC_T_CODE,code_hdr);
/*
@@ -4792,7 +4795,7 @@ final_touch(LoaderState* stp, struct erl_module_instance* inst_p)
* callable yet. Keep any function in the current
* code callable.
*/
- ep->code[4] = (BeamInstr) address;
+ ep->beam[1] = (BeamInstr) address;
}
else
ep->addressv[erts_staging_code_ix()] = address;
@@ -4972,7 +4975,7 @@ transform_engine(LoaderState* st)
if (i >= st->num_imports || st->import[i].bf == NULL)
goto restart;
if (bif_number != -1 &&
- bif_export[bif_number]->code[4] != (BeamInstr) st->import[i].bf) {
+ bif_export[bif_number]->beam[1] != (BeamInstr) st->import[i].bf) {
goto restart;
}
}
@@ -5597,18 +5600,16 @@ functions_in_module(Process* p, /* Process whose heap to use. */
hp = HAlloc(p, need);
hp_end = hp + need;
for (i = num_functions-1; i >= 0 ; i--) {
- BeamInstr* func_info = code_hdr->functions[i];
- Eterm name = (Eterm) func_info[3];
- int arity = (int) func_info[4];
+ ErtsCodeInfo* ci = code_hdr->functions[i];
Eterm tuple;
/*
* If the function name is [], this entry is a stub for
* a BIF that should be ignored.
*/
- ASSERT(is_atom(name) || is_nil(name));
- if (is_atom(name)) {
- tuple = TUPLE2(hp, name, make_small(arity));
+ ASSERT(is_atom(ci->mfa.function) || is_nil(ci->mfa.function));
+ if (is_atom(ci->mfa.function)) {
+ tuple = TUPLE2(hp, ci->mfa.function, make_small(ci->mfa.arity));
hp += 3;
result = CONS(hp, tuple, result);
hp += 2;
@@ -5696,17 +5697,17 @@ native_addresses(Process* p, BeamCodeHeader* code_hdr)
hp = HAlloc(p, need);
hp_end = hp + need;
for (i = num_functions-1; i >= 0 ; i--) {
- BeamInstr* func_info = code_hdr->functions[i];
- Eterm name = (Eterm) func_info[3];
- int arity = (int) func_info[4];
+ ErtsCodeInfo *ci = code_hdr->functions[i];
Eterm tuple;
- ASSERT(is_atom(name) || is_nil(name)); /* [] if BIF stub */
- if (func_info[1] != 0) {
- Eterm addr;
- ASSERT(is_atom(name));
- addr = erts_bld_uint(&hp, NULL, func_info[1]);
- tuple = erts_bld_tuple(&hp, NULL, 3, name, make_small(arity), addr);
+ ASSERT(is_atom(ci->mfa.function)
+ || is_nil(ci->mfa.function)); /* [] if BIF stub */
+ if (ci->native != 0) {
+ Eterm addr;
+ ASSERT(is_atom(ci->mfa.function));
+ addr = erts_bld_uint(&hp, NULL, ci->native);
+ tuple = erts_bld_tuple(&hp, NULL, 3, ci->mfa.function,
+ make_small(ci->mfa.arity), addr);
result = erts_bld_cons(&hp, NULL, tuple, result);
}
}
@@ -5732,11 +5733,11 @@ exported_from_module(Process* p, /* Process whose heap to use. */
for (i = 0; i < export_list_size(code_ix); i++) {
Export* ep = export_list(i,code_ix);
- if (ep->code[0] == mod) {
+ if (ep->info.mfa.module == mod) {
Eterm tuple;
- if (ep->addressv[code_ix] == ep->code+3 &&
- ep->code[3] == (BeamInstr) em_call_error_handler) {
+ if (ep->addressv[code_ix] == ep->beam &&
+ ep->beam[0] == (BeamInstr) em_call_error_handler) {
/* There is a call to the function, but it does not exist. */
continue;
}
@@ -5746,7 +5747,8 @@ exported_from_module(Process* p, /* Process whose heap to use. */
hp = HAlloc(p, need);
hend = hp + need;
}
- tuple = TUPLE2(hp, ep->code[1], make_small(ep->code[2]));
+ tuple = TUPLE2(hp, ep->info.mfa.function,
+ make_small(ep->info.mfa.arity));
hp += 3;
result = CONS(hp, tuple, result);
hp += 2;
@@ -5820,7 +5822,6 @@ md5_of_module(Process* p, /* Process whose heap to use. */
Eterm*
erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
{
- BeamInstr* current = fi->current;
Eterm loc = NIL;
if (fi->loc != LINE_INVALID_LOCATION) {
@@ -5830,7 +5831,7 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
Eterm file_term = NIL;
if (file == 0) {
- Atom* ap = atom_tab(atom_val(fi->current[0]));
+ Atom* ap = atom_tab(atom_val(fi->mfa->module));
file_term = buf_to_intlist(&hp, ".erl", 4, NIL);
file_term = buf_to_intlist(&hp, (char*)ap->name, ap->len, file_term);
} else {
@@ -5849,10 +5850,12 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
}
if (is_list(args) || is_nil(args)) {
- *mfa_p = TUPLE4(hp, current[0], current[1], args, loc);
+ *mfa_p = TUPLE4(hp, fi->mfa->module, fi->mfa->function,
+ args, loc);
} else {
- Eterm arity = make_small(current[2]);
- *mfa_p = TUPLE4(hp, current[0], current[1], arity, loc);
+ Eterm arity = make_small(fi->mfa->arity);
+ *mfa_p = TUPLE4(hp, fi->mfa->module, fi->mfa->function,
+ arity, loc);
}
return hp + 5;
}
@@ -5863,9 +5866,9 @@ erts_build_mfa_item(FunctionInfo* fi, Eterm* hp, Eterm args, Eterm* mfa_p)
* the function.
*/
void
-erts_set_current_function(FunctionInfo* fi, BeamInstr* current)
+erts_set_current_function(FunctionInfo* fi, ErtsCodeMFA* mfa)
{
- fi->current = current;
+ fi->mfa = mfa;
fi->needed = 5;
fi->loc = LINE_INVALID_LOCATION;
}
@@ -5874,13 +5877,13 @@ erts_set_current_function(FunctionInfo* fi, BeamInstr* current)
/*
* Returns a pointer to {module, function, arity}, or NULL if not found.
*/
-BeamInstr*
+ErtsCodeMFA*
find_function_from_pc(BeamInstr* pc)
{
FunctionInfo fi;
erts_lookup_function_info(&fi, pc, 0);
- return fi.current;
+ return fi.mfa;
}
/*
@@ -5998,19 +6001,20 @@ code_module_md5_1(BIF_ALIST_1)
}
#ifdef HIPE
-#define WORDS_PER_FUNCTION 6
+#define WORDS_PER_FUNCTION (sizeof(ErtsCodeInfo) / sizeof(UWord) + 1)
static BeamInstr*
-make_stub(BeamInstr* fp, Eterm mod, Eterm func, Uint arity, Uint native, BeamInstr OpCode)
+make_stub(ErtsCodeInfo* info, Eterm mod, Eterm func, Uint arity, Uint native, BeamInstr OpCode)
{
- DBG_TRACE_MFA(mod,func,arity,"make beam stub at %p", &fp[5]);
- fp[0] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
- fp[1] = native;
- fp[2] = mod;
- fp[3] = func;
- fp[4] = arity;
- fp[5] = OpCode;
- return fp + WORDS_PER_FUNCTION;
+ DBG_TRACE_MFA(mod,func,arity,"make beam stub at %p", erts_codeinfo_to_code(info));
+ ASSERT(WORDS_PER_FUNCTION == 6);
+ info->op = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ info->native = native;
+ info->mfa.module = mod;
+ info->mfa.function = func;
+ info->mfa.arity = arity;
+ erts_codeinfo_to_code(info)[0] = OpCode;
+ return erts_codeinfo_to_code(info)+1;
}
static byte*
@@ -6069,20 +6073,17 @@ stub_read_export_table(LoaderState* stp)
}
static void
-stub_final_touch(LoaderState* stp, BeamInstr* fp)
+stub_final_touch(LoaderState* stp, ErtsCodeInfo* ci)
{
unsigned int i;
unsigned int n = stp->num_exps;
- Eterm mod = fp[2];
- Eterm function = fp[3];
- int arity = fp[4];
Lambda* lp;
- if (is_bif(mod, function, arity)) {
- fp[1] = 0;
- fp[2] = 0;
- fp[3] = 0;
- fp[4] = 0;
+ if (is_bif(ci->mfa.module, ci->mfa.function, ci->mfa.arity)) {
+ ci->native = 0;
+ ci->mfa.module = 0;
+ ci->mfa.function = 0;
+ ci->mfa.arity = 0;
return;
}
@@ -6091,11 +6092,14 @@ stub_final_touch(LoaderState* stp, BeamInstr* fp)
*/
for (i = 0; i < n; i++) {
- if (stp->export[i].function == function && stp->export[i].arity == arity) {
- Export* ep = erts_export_put(mod, function, arity);
- ep->addressv[erts_staging_code_ix()] = fp+5;
- DBG_TRACE_MFA(mod,function,arity,"set beam stub at %p in export at %p (code_ix=%d)",
- fp+5, ep, erts_staging_code_ix());
+ if (stp->export[i].function == ci->mfa.function &&
+ stp->export[i].arity == ci->mfa.arity) {
+ Export* ep = erts_export_put(ci->mfa.module,
+ ci->mfa.function,
+ ci->mfa.arity);
+ ep->addressv[erts_staging_code_ix()] = erts_codeinfo_to_code(ci);
+ DBG_TRACE_MFA_P(&ci->mfa,"set beam stub at %p in export at %p (code_ix=%d)",
+ erts_codeinfo_to_code(ci), ep, erts_staging_code_ix());
return;
}
}
@@ -6108,9 +6112,9 @@ stub_final_touch(LoaderState* stp, BeamInstr* fp)
n = stp->num_lambdas;
for (i = 0, lp = stp->lambdas; i < n; i++, lp++) {
ErlFunEntry* fe = stp->lambdas[i].fe;
- if (lp->function == function && lp->arity == arity) {
- fp[5] = (Eterm) BeamOpCode(op_hipe_trap_call_closure);
- fe->address = &(fp[5]);
+ if (lp->function == ci->mfa.function && lp->arity == ci->mfa.arity) {
+ *erts_codeinfo_to_code(ci) = (Eterm) BeamOpCode(op_hipe_trap_call_closure);
+ fe->address = erts_codeinfo_to_code(ci);
}
}
return;
@@ -6434,17 +6438,17 @@ erts_make_stub_module(Process* p, Eterm hipe_magic_bin, Eterm Beam, Eterm Info)
* Set the pointer and make the stub. Put a return instruction
* as the body until we know what kind of trap we should put there.
*/
- code_hdr->functions[i] = fp;
+ code_hdr->functions[i] = (ErtsCodeInfo*)fp;
op = (Eterm) BeamOpCode(op_hipe_trap_call); /* Might be changed later. */
- fp = make_stub(fp, hipe_stp->module, func, arity, (Uint)native_address,
- op);
+ fp = make_stub((ErtsCodeInfo*)fp, hipe_stp->module, func, arity,
+ (Uint)native_address, op);
}
/*
* Insert the last pointer and the int_code_end instruction.
*/
- code_hdr->functions[i] = fp;
+ code_hdr->functions[i] = (ErtsCodeInfo*)fp;
*fp++ = (BeamInstr) BeamOp(op_int_code_end);
/*
@@ -6501,7 +6505,7 @@ erts_make_stub_module(Process* p, Eterm hipe_magic_bin, Eterm Beam, Eterm Info)
fp = code_base;
for (i = 0; i < n; i++) {
- stub_final_touch(stp, fp);
+ stub_final_touch(stp, (ErtsCodeInfo*)fp);
fp += WORDS_PER_FUNCTION;
}
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index 43cf6597df..6a3110d0f5 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -37,14 +37,6 @@ typedef struct gen_op_entry {
extern const GenOpEntry gen_opc[];
-#ifdef NO_JUMP_TABLE
-#define BeamOp(Op) (Op)
-#else
-extern void** beam_ops;
-#define BeamOp(Op) beam_ops[(Op)]
-#endif
-
-
extern BeamInstr beam_debug_apply[];
extern BeamInstr* em_call_error_handler;
extern BeamInstr* em_apply_bif;
@@ -115,7 +107,7 @@ typedef struct beam_code_header {
* The actual loaded code (for the first function) start just beyond
* this table.
*/
- BeamInstr* functions[1];
+ ErtsCodeInfo* functions[1];
}BeamCodeHeader;
@@ -172,9 +164,13 @@ void dbg_vtrace_mfa(unsigned ix, const char* format, ...);
dbg_vtrace_mfa(ix, FMT"\n", ##__VA_ARGS__);\
}while(0)
+#define DBG_TRACE_MFA_P(MFA, FMT, ...) \
+ DBG_TRACE_MFA((MFA)->module, (MFA)->function, (MFA)->arity, FMT, ##__VA_ARGS__)
+
#else
# define dbg_set_traced_mfa(M,F,A)
# define DBG_TRACE_MFA(M,F,A,FMT, ...)
+# define DBG_TRACE_MFA_P(MFA,FMT, ...)
#endif /* ENABLE_DBG_TRACE_MFA */
#endif /* _BEAM_LOAD_H */
diff --git a/erts/emulator/beam/beam_ranges.c b/erts/emulator/beam/beam_ranges.c
index 55342a38c6..9b0335e83d 100644
--- a/erts/emulator/beam/beam_ranges.c
+++ b/erts/emulator/beam/beam_ranges.c
@@ -221,13 +221,13 @@ erts_ranges_sz(void)
void
erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info)
{
- BeamInstr** low;
- BeamInstr** high;
- BeamInstr** mid;
+ ErtsCodeInfo** low;
+ ErtsCodeInfo** high;
+ ErtsCodeInfo** mid;
Range* rp;
BeamCodeHeader* hdr;
- fi->current = NULL;
+ fi->mfa = NULL;
fi->needed = 5;
fi->loc = LINE_INVALID_LOCATION;
rp = find_range(pc);
@@ -240,12 +240,12 @@ erts_lookup_function_info(FunctionInfo* fi, BeamInstr* pc, int full_info)
high = low + hdr->num_functions;
while (low < high) {
mid = low + (high-low) / 2;
- if (pc < mid[0]) {
+ if (pc < (BeamInstr*)(mid[0])) {
high = mid;
- } else if (pc < mid[1]) {
- fi->current = mid[0]+2;
+ } else if (pc < (BeamInstr*)(mid[1])) {
+ fi->mfa = &mid[0]->mfa;
if (full_info) {
- BeamInstr** fp = hdr->functions;
+ ErtsCodeInfo** fp = hdr->functions;
int idx = mid - fp;
lookup_loc(fi, pc, hdr, idx);
}
@@ -316,7 +316,7 @@ lookup_loc(FunctionInfo* fi, const BeamInstr* pc,
file = LOC_FILE(fi->loc);
if (file == 0) {
/* Special case: Module name with ".erl" appended */
- Atom* mod_atom = atom_tab(atom_val(fi->current[0]));
+ Atom* mod_atom = atom_tab(atom_val(fi->mfa->module));
fi->needed += 2*(mod_atom->len+4);
} else {
Atom* ap = atom_tab(atom_val((fi->fname_ptr)[file-1]));
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 84eab5f651..d886c2985e 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -4963,13 +4963,13 @@ void erts_init_trap_export(Export* ep, Eterm m, Eterm f, Uint a,
int i;
sys_memset((void *) ep, 0, sizeof(Export));
for (i=0; i<ERTS_NUM_CODE_IX; i++) {
- ep->addressv[i] = &ep->code[3];
+ ep->addressv[i] = ep->beam;
}
- ep->code[0] = m;
- ep->code[1] = f;
- ep->code[2] = a;
- ep->code[3] = (BeamInstr) em_apply_bif;
- ep->code[4] = (BeamInstr) bif;
+ ep->info.mfa.module = m;
+ ep->info.mfa.function = f;
+ ep->info.mfa.arity = a;
+ ep->beam[0] = (BeamInstr) em_apply_bif;
+ ep->beam[1] = (BeamInstr) bif;
}
void erts_init_bif(void)
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 2203182a0d..0c85e19ef0 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -159,7 +159,7 @@ do { \
#define ERTS_BIF_ERROR_TRAPPED0(Proc, Reason, Bif) \
do { \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
return THE_NON_VALUE; \
} while (0)
@@ -167,7 +167,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
return THE_NON_VALUE; \
} while (0)
@@ -176,7 +176,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
return THE_NON_VALUE; \
@@ -186,7 +186,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
reg[2] = (Eterm) (A2); \
@@ -202,7 +202,7 @@ do { \
#define ERTS_BIF_PREP_ERROR_TRAPPED0(Ret, Proc, Reason, Bif) \
do { \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -210,7 +210,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -219,7 +219,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
(Ret) = THE_NON_VALUE; \
@@ -229,7 +229,7 @@ do { \
do { \
Eterm* reg = erts_proc_sched_data((Proc))->x_reg_array; \
(Proc)->freason = (Reason); \
- (Proc)->current = (Bif)->code; \
+ (Proc)->current = &(Bif)->info.mfa; \
reg[0] = (Eterm) (A0); \
reg[1] = (Eterm) (A1); \
reg[2] = (Eterm) (A2); \
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 3c19e82b66..4ee00b53be 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -231,9 +231,9 @@ print_process_info(int to, void *to_arg, Process *p)
* Display the initial function name
*/
erts_print(to, to_arg, "Spawned as: %T:%T/%bpu\n",
- p->u.initial[INITIAL_MOD],
- p->u.initial[INITIAL_FUN],
- p->u.initial[INITIAL_ARI]);
+ p->u.initial.module,
+ p->u.initial.function,
+ p->u.initial.arity);
if (p->current != NULL) {
if (running) {
@@ -242,9 +242,9 @@ print_process_info(int to, void *to_arg, Process *p)
erts_print(to, to_arg, "Current call: ");
}
erts_print(to, to_arg, "%T:%T/%bpu\n",
- p->current[0],
- p->current[1],
- p->current[2]);
+ p->current->module,
+ p->current->function,
+ p->current->arity);
}
erts_print(to, to_arg, "Spawned by: %T\n", p->parent);
@@ -291,9 +291,9 @@ print_process_info(int to, void *to_arg, Process *p)
erts_print(to, to_arg, "timeout");
else
erts_print(to, to_arg, "%T:%T/%bpu\n",
- scb->ct[j]->code[0],
- scb->ct[j]->code[1],
- scb->ct[j]->code[2]);
+ scb->ct[j]->info.mfa.module,
+ scb->ct[j]->info.mfa.function,
+ scb->ct[j]->info.mfa.arity);
}
erts_print(to, to_arg, "\n");
}
diff --git a/erts/emulator/beam/code_ix.h b/erts/emulator/beam/code_ix.h
index 584a605771..1b451bf921 100644
--- a/erts/emulator/beam/code_ix.h
+++ b/erts/emulator/beam/code_ix.h
@@ -56,12 +56,49 @@
# endif
# include "sys.h"
#endif
+
+#include "beam_opcodes.h"
+
struct process;
#define ERTS_NUM_CODE_IX 3
typedef unsigned ErtsCodeIndex;
+typedef struct ErtsCodeMFA_ {
+ Eterm module;
+ Eterm function;
+ Uint arity;
+} ErtsCodeMFA;
+
+/*
+ * The ErtsCodeInfo structure is used both in the Export entry
+ * and in the code as the function header.
+ */
+
+/* If you change the size of this, you also have to update the code
+ in ops.tab to reflect the new func_info size */
+typedef struct ErtsCodeInfo_ {
+ BeamInstr op; /* OpCode(i_func_info) */
+ BeamInstr native; /* Used by hipe and trace to store extra data */
+ ErtsCodeMFA mfa;
+} ErtsCodeInfo;
+
+/* Get the code associated with a ErtsCodeInfo ptr. */
+ERTS_GLB_INLINE
+BeamInstr *erts_codeinfo_to_code(ErtsCodeInfo *ci);
+
+/* Get the ErtsCodeInfo for from a code ptr. */
+ERTS_GLB_INLINE
+ErtsCodeInfo *erts_code_to_codeinfo(BeamInstr *I);
+
+/* Get the code associated with a ErtsCodeMFA ptr. */
+ERTS_GLB_INLINE
+BeamInstr *erts_codemfa_to_code(ErtsCodeMFA *mfa);
+
+/* Get the ErtsCodeMFA from a code ptr. */
+ERTS_GLB_INLINE
+ErtsCodeMFA *erts_code_to_codemfa(BeamInstr *I);
/* Called once at emulator initialization.
*/
@@ -121,10 +158,47 @@ void erts_abort_staging_code_ix(void);
int erts_has_code_write_permission(void);
#endif
-
+/* module/function/arity can be NIL/NIL/-1 when the MFA is pointing to some
+ invalid code, for instance unloaded_fun. */
+#define ASSERT_MFA(MFA) \
+ ASSERT((is_atom((MFA)->module) || is_nil((MFA)->module)) && \
+ (is_atom((MFA)->function) || is_nil((MFA)->function)) && \
+ (((MFA)->arity >= 0 && (MFA)->arity < 1024) || (MFA)->arity == -1))
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+ERTS_GLB_INLINE
+BeamInstr *erts_codeinfo_to_code(ErtsCodeInfo *ci)
+{
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI) || !ci->op);
+ ASSERT_MFA(&ci->mfa);
+ return (BeamInstr*)(ci + 1);
+}
+
+ERTS_GLB_INLINE
+ErtsCodeInfo *erts_code_to_codeinfo(BeamInstr *I)
+{
+ ErtsCodeInfo *ci = ((ErtsCodeInfo *)(((char *)(I)) - sizeof(ErtsCodeInfo)));
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI) || !ci->op);
+ ASSERT_MFA(&ci->mfa);
+ return ci;
+}
+
+ERTS_GLB_INLINE
+BeamInstr *erts_codemfa_to_code(ErtsCodeMFA *mfa)
+{
+ ASSERT_MFA(mfa);
+ return (BeamInstr*)(mfa + 1);
+}
+
+ERTS_GLB_INLINE
+ErtsCodeMFA *erts_code_to_codemfa(BeamInstr *I)
+{
+ ErtsCodeMFA *mfa = ((ErtsCodeMFA *)(((char *)(I)) - sizeof(ErtsCodeMFA)));
+ ASSERT_MFA(mfa);
+ return mfa;
+}
+
extern erts_smp_atomic32_t the_active_code_index;
extern erts_smp_atomic32_t the_staging_code_index;
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 75389107bb..dfc4beb719 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1114,9 +1114,9 @@ process_info_aux(Process *BIF_P,
case am_initial_call:
hp = HAlloc(BIF_P, 3+4);
res = TUPLE3(hp,
- rp->u.initial[INITIAL_MOD],
- rp->u.initial[INITIAL_FUN],
- make_small(rp->u.initial[INITIAL_ARI]));
+ rp->u.initial.module,
+ rp->u.initial.function,
+ make_small(rp->u.initial.arity));
hp += 4;
break;
@@ -1563,9 +1563,9 @@ process_info_aux(Process *BIF_P,
term = am_timeout;
else {
term = TUPLE3(hp,
- scb->ct[j]->code[0],
- scb->ct[j]->code[1],
- make_small(scb->ct[j]->code[2]));
+ scb->ct[j]->info.mfa.module,
+ scb->ct[j]->info.mfa.function,
+ make_small(scb->ct[j]->info.mfa.arity));
hp += 4;
}
list = CONS(hp, term, list);
@@ -1614,10 +1614,10 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info)
if (rp->current == NULL) {
erts_lookup_function_info(&fi, rp->i, full_info);
- rp->current = fi.current;
+ rp->current = fi.mfa;
} else if (full_info) {
erts_lookup_function_info(&fi, rp->i, full_info);
- if (fi.current == NULL) {
+ if (fi.mfa == NULL) {
/* Use the current function without location info */
erts_set_current_function(&fi, rp->current);
}
@@ -1633,9 +1633,9 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info)
* instead if it can be looked up.
*/
erts_lookup_function_info(&fi2, rp->cp, full_info);
- if (fi2.current) {
+ if (fi2.mfa) {
fi = fi2;
- rp->current = fi2.current;
+ rp->current = fi2.mfa;
}
}
@@ -1650,8 +1650,9 @@ current_function(Process* BIF_P, Process* rp, Eterm** hpp, int full_info)
hp = erts_build_mfa_item(&fi, hp, am_true, &res);
} else {
hp = HAlloc(BIF_P, 3+4);
- res = TUPLE3(hp, rp->current[0],
- rp->current[1], make_small(rp->current[2]));
+ res = TUPLE3(hp, rp->current->module,
+ rp->current->function,
+ make_small(rp->current->arity));
hp += 4;
}
*hpp = hp;
@@ -1692,7 +1693,7 @@ current_stacktrace(Process* p, Process* rp, Eterm** hpp)
heap_size = 3;
for (i = 0; i < depth; i++) {
erts_lookup_function_info(stkp, s->trace[i], 1);
- if (stkp->current) {
+ if (stkp->mfa) {
heap_size += stkp->needed + 2;
stkp++;
}
@@ -3227,7 +3228,7 @@ fun_info_2(BIF_ALIST_2)
break;
case am_module:
hp = HAlloc(p, 3);
- val = exp->code[0];
+ val = exp->info.mfa.module;
break;
case am_new_index:
hp = HAlloc(p, 3);
@@ -3255,11 +3256,11 @@ fun_info_2(BIF_ALIST_2)
break;
case am_arity:
hp = HAlloc(p, 3);
- val = make_small(exp->code[2]);
+ val = make_small(exp->info.mfa.arity);
break;
case am_name:
hp = HAlloc(p, 3);
- val = exp->code[1];
+ val = exp->info.mfa.function;
break;
default:
goto error;
@@ -3285,7 +3286,9 @@ fun_info_mfa_1(BIF_ALIST_1)
} else if (is_export(fun)) {
Export* exp = (Export *) ((UWord) (export_val(fun))[1]);
hp = HAlloc(p, 4);
- BIF_RET(TUPLE3(hp,exp->code[0],exp->code[1],make_small(exp->code[2])));
+ BIF_RET(TUPLE3(hp,exp->info.mfa.module,
+ exp->info.mfa.function,
+ make_small(exp->info.mfa.arity)));
}
BIF_ERROR(p, BADARG);
}
diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c
index aecb8bf0c1..a594ec1493 100644
--- a/erts/emulator/beam/erl_bif_op.c
+++ b/erts/emulator/beam/erl_bif_op.c
@@ -260,7 +260,7 @@ Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2)
} else if (is_export(arg1)) {
Export* exp = (Export *) (export_val(arg1)[1]);
- if (exp->code[2] == (Uint) arity) {
+ if (exp->info.mfa.arity == (Uint) arity) {
BIF_RET(am_true);
}
}
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 66e5146da0..1a20cc911e 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -125,7 +125,6 @@ erts_internal_trace_pattern_3(BIF_ALIST_3)
static Eterm
trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
{
- DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */
int i;
int matches = -1;
int specified = 0;
@@ -308,30 +307,30 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
}
matches = 0;
} else if (is_tuple(MFA)) {
+ ErtsCodeMFA mfa;
Eterm *tp = tuple_val(MFA);
if (tp[0] != make_arityval(3)) {
goto error;
}
- mfa[0] = tp[1];
- mfa[1] = tp[2];
- mfa[2] = tp[3];
- if (!is_atom(mfa[0]) || !is_atom(mfa[1]) ||
- (!is_small(mfa[2]) && mfa[2] != am_Underscore)) {
+ if (!is_atom(tp[1]) || !is_atom(tp[2]) ||
+ (!is_small(tp[3]) && tp[3] != am_Underscore)) {
goto error;
}
- for (i = 0; i < 3 && mfa[i] != am_Underscore; i++, specified++) {
+ for (i = 0; i < 3 && tp[i+1] != am_Underscore; i++, specified++) {
/* Empty loop body */
}
for (i = specified; i < 3; i++) {
- if (mfa[i] != am_Underscore) {
+ if (tp[i+1] != am_Underscore) {
goto error;
}
}
- if (is_small(mfa[2])) {
- mfa[2] = signed_val(mfa[2]);
+ mfa.module = tp[1];
+ mfa.function = tp[2];
+ if (specified == 3) {
+ mfa.arity = signed_val(tp[3]);
}
- matches = erts_set_trace_pattern(p, mfa, specified,
+ matches = erts_set_trace_pattern(p, &mfa, specified,
match_prog_set, match_prog_set,
on, flags, meta_tracer, 0);
} else if (is_atom(MFA)) {
@@ -343,7 +342,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
error:
MatchSetUnref(match_prog_set);
- UnUseTmpHeap(3,p);
ERTS_TRACER_CLEAR(&meta_tracer);
@@ -975,13 +973,14 @@ static int function_is_traced(Process *p,
Export e;
Export* ep;
BeamInstr* pc;
+ ErtsCodeInfo *ci;
/* First look for an export entry */
- e.code[0] = mfa[0];
- e.code[1] = mfa[1];
- e.code[2] = mfa[2];
+ e.info.mfa.module = mfa[0];
+ e.info.mfa.function = mfa[1];
+ e.info.mfa.arity = mfa[2];
if ((ep = export_get(&e)) != NULL) {
- pc = ep->code+3;
+ pc = ep->beam;
if (ep->addressv[erts_active_code_ix()] == pc &&
*pc != (BeamInstr) em_call_error_handler) {
@@ -990,17 +989,17 @@ static int function_is_traced(Process *p,
ASSERT(*pc == (BeamInstr) em_apply_bif ||
*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint));
- if (erts_is_trace_break(pc, ms, 0)) {
+ if (erts_is_trace_break(&ep->info, ms, 0)) {
return FUNC_TRACE_GLOBAL_TRACE;
}
- if (erts_is_trace_break(pc, ms, 1)) {
+ if (erts_is_trace_break(&ep->info, ms, 1)) {
r |= FUNC_TRACE_LOCAL_TRACE;
}
- if (erts_is_mtrace_break(pc, ms_meta, tracer_pid_meta)) {
+ if (erts_is_mtrace_break(&ep->info, ms_meta, tracer_pid_meta)) {
r |= FUNC_TRACE_META_TRACE;
}
- if (erts_is_time_break(p, pc, call_time)) {
+ if (erts_is_time_break(p, &ep->info, call_time)) {
r |= FUNC_TRACE_TIME_TRACE;
}
return r ? r : FUNC_TRACE_UNTRACED;
@@ -1008,15 +1007,15 @@ static int function_is_traced(Process *p,
}
/* OK, now look for breakpoint tracing */
- if ((pc = erts_find_local_func(mfa)) != NULL) {
+ if ((ci = erts_find_local_func(&e.info.mfa)) != NULL) {
int r =
- (erts_is_trace_break(pc, ms, 1)
+ (erts_is_trace_break(ci, ms, 1)
? FUNC_TRACE_LOCAL_TRACE : 0)
- | (erts_is_mtrace_break(pc, ms_meta, tracer_pid_meta)
+ | (erts_is_mtrace_break(ci, ms_meta, tracer_pid_meta)
? FUNC_TRACE_META_TRACE : 0)
- | (erts_is_count_break(pc, count)
+ | (erts_is_count_break(ci, count)
? FUNC_TRACE_COUNT_TRACE : 0)
- | (erts_is_time_break(p, pc, call_time)
+ | (erts_is_time_break(p, ci, call_time)
? FUNC_TRACE_TIME_TRACE : 0);
return r ? r : FUNC_TRACE_UNTRACED;
@@ -1350,7 +1349,7 @@ trace_info_event(Process* p, Eterm event, Eterm key)
#undef FUNC_TRACE_LOCAL_TRACE
int
-erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
+erts_set_trace_pattern(Process*p, ErtsCodeMFA *mfa, int specified,
Binary* match_prog_set, Binary *meta_match_prog_set,
int on, struct trace_pattern_flags flags,
ErtsTracer meta_tracer, int is_blocking)
@@ -1370,22 +1369,23 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
n = finish_bp.e.matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ ErtsCodeInfo *ci = fp[i].ci;
+ BeamInstr* pc = erts_codeinfo_to_code(ci);
+ Export* ep = ErtsContainerStruct(ci, Export, info);
if (on && !flags.breakpoint) {
/* Turn on global call tracing */
if (ep->addressv[code_ix] != pc) {
fp[i].mod->curr.num_traced_exports++;
#ifdef DEBUG
- pc[-5] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ ep->info.op = (BeamInstr) BeamOp(op_i_func_info_IaaI);
#endif
- pc[0] = (BeamInstr) BeamOp(op_jump_f);
- pc[1] = (BeamInstr) ep->addressv[code_ix];
+ ep->beam[0] = (BeamInstr) BeamOp(op_jump_f);
+ ep->beam[1] = (BeamInstr) ep->addressv[code_ix];
}
- erts_set_call_trace_bif(pc, match_prog_set, 0);
+ erts_set_call_trace_bif(ci, match_prog_set, 0);
if (ep->addressv[code_ix] != pc) {
- pc[0] = (BeamInstr) BeamOp(op_i_generic_breakpoint);
+ ep->beam[0] = (BeamInstr) BeamOp(op_i_generic_breakpoint);
}
} else if (!on && flags.breakpoint) {
/* Turn off breakpoint tracing -- nothing to do here. */
@@ -1394,9 +1394,9 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
* Turn off global tracing, either explicitly or implicitly
* before turning on breakpoint tracing.
*/
- erts_clear_call_trace_bif(pc, 0);
- if (pc[0] == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
- pc[0] = (BeamInstr) BeamOp(op_jump_f);
+ erts_clear_call_trace_bif(ci, 0);
+ if (ep->beam[0] == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
+ ep->beam[0] = (BeamInstr) BeamOp(op_jump_f);
}
}
}
@@ -1406,68 +1406,76 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
*/
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- int j;
-
+
if (!ExportIsBuiltIn(ep)) {
continue;
}
-
+
if (bif_table[i].f == bif_table[i].traced) {
/* Trace wrapper same as regular function - untraceable */
continue;
}
-
- for (j = 0; j < specified && mfa[j] == ep->code[j]; j++) {
- /* Empty loop body */
- }
- if (j == specified) {
- BeamInstr* pc = (BeamInstr *)bif_export[i]->code + 3;
- if (! flags.breakpoint) { /* Export entry call trace */
- if (on) {
- erts_clear_call_trace_bif(pc, 1);
- erts_clear_mtrace_bif(pc);
- erts_set_call_trace_bif(pc, match_prog_set, 0);
- } else { /* off */
- erts_clear_call_trace_bif(pc, 0);
- }
- matches++;
- } else { /* Breakpoint call trace */
- int m = 0;
-
- if (on) {
- if (flags.local) {
- erts_clear_call_trace_bif(pc, 0);
- erts_set_call_trace_bif(pc, match_prog_set, 1);
- m = 1;
- }
- if (flags.meta) {
- erts_set_mtrace_bif(pc, meta_match_prog_set,
- meta_tracer);
- m = 1;
- }
- if (flags.call_time) {
- erts_set_time_trace_bif(pc, on);
- /* I don't want to remove any other tracers */
- m = 1;
- }
- } else { /* off */
- if (flags.local) {
- erts_clear_call_trace_bif(pc, 1);
- m = 1;
- }
- if (flags.meta) {
- erts_clear_mtrace_bif(pc);
- m = 1;
- }
- if (flags.call_time) {
- erts_clear_time_trace_bif(pc);
- m = 1;
- }
- }
- matches += m;
- }
- }
+ switch (specified) {
+ case 3:
+ if (mfa->arity != ep->info.mfa.arity)
+ continue;
+ case 2:
+ if (mfa->function != ep->info.mfa.function)
+ continue;
+ case 1:
+ if (mfa->module != ep->info.mfa.module)
+ continue;
+ case 0:
+ break;
+ default:
+ ASSERT(0);
+ }
+
+ if (! flags.breakpoint) { /* Export entry call trace */
+ if (on) {
+ erts_clear_call_trace_bif(&ep->info, 1);
+ erts_clear_mtrace_bif(&ep->info);
+ erts_set_call_trace_bif(&ep->info, match_prog_set, 0);
+ } else { /* off */
+ erts_clear_call_trace_bif(&ep->info, 0);
+ }
+ matches++;
+ } else { /* Breakpoint call trace */
+ int m = 0;
+
+ if (on) {
+ if (flags.local) {
+ erts_clear_call_trace_bif(&ep->info, 0);
+ erts_set_call_trace_bif(&ep->info, match_prog_set, 1);
+ m = 1;
+ }
+ if (flags.meta) {
+ erts_set_mtrace_bif(&ep->info, meta_match_prog_set,
+ meta_tracer);
+ m = 1;
+ }
+ if (flags.call_time) {
+ erts_set_time_trace_bif(&ep->info, on);
+ /* I don't want to remove any other tracers */
+ m = 1;
+ }
+ } else { /* off */
+ if (flags.local) {
+ erts_clear_call_trace_bif(&ep->info, 1);
+ m = 1;
+ }
+ if (flags.meta) {
+ erts_clear_mtrace_bif(&ep->info);
+ m = 1;
+ }
+ if (flags.call_time) {
+ erts_clear_time_trace_bif(&ep->info);
+ m = 1;
+ }
+ }
+ matches += m;
+ }
}
/*
@@ -1669,10 +1677,9 @@ install_exp_breakpoints(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- ep->addressv[code_ix] = pc;
+ ep->addressv[code_ix] = ep->beam;
}
}
@@ -1685,14 +1692,13 @@ uninstall_exp_breakpoints(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- if (ep->addressv[code_ix] != pc) {
+ if (ep->addressv[code_ix] != ep->beam) {
continue;
}
- ASSERT(*pc == (BeamInstr) BeamOp(op_jump_f));
- ep->addressv[code_ix] = (BeamInstr *) ep->code[4];
+ ASSERT(ep->beam[0] == (BeamInstr) BeamOp(op_jump_f));
+ ep->addressv[code_ix] = (BeamInstr *) ep->beam[1];
}
}
@@ -1705,15 +1711,14 @@ clean_export_entries(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- if (ep->addressv[code_ix] == pc) {
+ if (ep->addressv[code_ix] == ep->beam) {
continue;
}
- if (*pc == (BeamInstr) BeamOp(op_jump_f)) {
- ep->code[3] = (BeamInstr) 0;
- ep->code[4] = (BeamInstr) 0;
+ if (ep->beam[0] == (BeamInstr) BeamOp(op_jump_f)) {
+ ep->beam[0] = (BeamInstr) 0;
+ ep->beam[1] = (BeamInstr) 0;
}
}
}
@@ -1725,11 +1730,11 @@ setup_bif_trace(void)
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- GenericBp* g = (GenericBp *) ep->fake_op_func_info_for_hipe[1];
+ GenericBp* g = (GenericBp *) ep->info.native;
if (g) {
if (ExportIsBuiltIn(ep)) {
- ASSERT(ep->code[4]);
- ep->code[4] = (BeamInstr) bif_table[i].traced;
+ ASSERT(ep->beam[1]);
+ ep->beam[1] = (BeamInstr) bif_table[i].traced;
}
}
}
@@ -1743,12 +1748,11 @@ reset_bif_trace(void)
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- BeamInstr* pc = ep->code+3;
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = (GenericBp *) ep->info.native;
if (g && g->data[active].flags == 0) {
if (ExportIsBuiltIn(ep)) {
- ASSERT(ep->code[4]);
- ep->code[4] = (BeamInstr) bif_table[i].f;
+ ASSERT(ep->beam[1]);
+ ep->beam[1] = (BeamInstr) bif_table[i].f;
}
}
}
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 6732b708a8..4e987d5bee 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1769,7 +1769,7 @@ Eterm db_prog_match(Process *c_p,
Eterm t;
Eterm *esp;
MatchVariable* variables;
- BeamInstr *cp;
+ ErtsCodeMFA *cp;
const UWord *pc = prog->text;
Eterm *ehp;
Eterm ret;
@@ -2408,9 +2408,9 @@ restart:
ehp = HAllocX(build_proc, 4, HEAP_XTRA);
*esp++ = make_tuple(ehp);
ehp[0] = make_arityval(3);
- ehp[1] = cp[0];
- ehp[2] = cp[1];
- ehp[3] = make_small((Uint) cp[2]);
+ ehp[1] = cp->module;
+ ehp[2] = cp->function;
+ ehp[3] = make_small((Uint) cp->arity);
}
break;
case matchSilent:
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c
index c639ba623f..9deec946d5 100644
--- a/erts/emulator/beam/erl_fun.c
+++ b/erts/emulator/beam/erl_fun.c
@@ -49,8 +49,8 @@ static void fun_free(ErlFunEntry* obj);
* to unloaded_fun[]. The -1 in unloaded_fun[0] will be interpreted
* as an illegal arity when attempting to call a fun.
*/
-static BeamInstr unloaded_fun_code[3] = {NIL, -1, 0};
-static BeamInstr* unloaded_fun = unloaded_fun_code + 2;
+static BeamInstr unloaded_fun_code[4] = {NIL, NIL, -1, 0};
+static BeamInstr* unloaded_fun = unloaded_fun_code + 3;
void
erts_init_fun_table(void)
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 7442e99cb3..c5606f72a1 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -2285,7 +2285,7 @@ typedef struct {
Export exp;
struct erl_module_nif* m;
NativeFunPtr fp;
- BeamInstr *saved_current;
+ ErtsCodeMFA *saved_current;
int exception_thrown;
int saved_argc;
int rootset_extra;
@@ -2328,9 +2328,9 @@ allocate_nif_sched_data(Process* proc, int argc)
ep->rootset_extra = argc;
ep->rootset[0] = NIL;
for (i=0; i<ERTS_NUM_CODE_IX; i++) {
- ep->exp.addressv[i] = &ep->exp.code[3];
+ ep->exp.addressv[i] = &ep->exp.beam[0];
}
- ep->exp.code[3] = (BeamInstr) em_call_nif;
+ ep->exp.beam[0] = (BeamInstr) em_call_nif;
(void) ERTS_PROC_SET_NIF_TRAP_EXPORT(proc, ep);
return ep;
}
@@ -2401,10 +2401,10 @@ init_nif_sched_data(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirec
ep->saved_argc = argc;
}
proc->i = (BeamInstr*) ep->exp.addressv[0];
- ep->exp.code[0] = (BeamInstr) proc->current[0];
- ep->exp.code[1] = (BeamInstr) proc->current[1];
- ep->exp.code[2] = argc;
- ep->exp.code[4] = (BeamInstr) direct_fp;
+ ep->exp.info.mfa.module = proc->current->module;
+ ep->exp.info.mfa.function = proc->current->function;
+ ep->exp.info.mfa.arity = argc;
+ ep->exp.beam[1] = (BeamInstr) direct_fp;
ep->m = env->mod_nif;
ep->fp = indirect_fp;
proc->freason = TRAP;
@@ -2426,7 +2426,7 @@ restore_nif_mfa(Process* proc, NifExport* ep, int exception)
ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(proc)
& ERTS_PROC_LOCK_MAIN);
- ASSERT(ep->saved_current != &ep->exp.code[0]);
+ ASSERT(ep->saved_current != &ep->exp.info.mfa);
proc->current = ep->saved_current;
ep->saved_current = NULL;
if (exception) {
@@ -2500,7 +2500,8 @@ execute_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
execution_state(env, &proc, NULL);
- fp = (NativeFunPtr) proc->current[6];
+ ep = ErtsContainerStruct(proc->current, NifExport, exp.info.mfa);
+ fp = ep->fp;
ASSERT(ERTS_SCHEDULER_IS_DIRTY(erts_proc_sched_data(proc)));
@@ -2569,7 +2570,8 @@ schedule_dirty_nif(ErlNifEnv* env, int flags, int argc, const ERL_NIF_TERM argv[
erts_smp_proc_lock(proc, ERTS_PROC_LOCK_MAIN);
}
- fp = (NativeFunPtr) proc->current[6];
+ ep = ErtsContainerStruct(proc->current, NifExport, exp.info.mfa);
+ fp = ep->fp;
ASSERT(fp);
@@ -2629,7 +2631,8 @@ execute_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
ERL_NIF_TERM result;
execution_state(env, &proc, NULL);
- fp = (NativeFunPtr) proc->current[6];
+ ep = ErtsContainerStruct(proc->current, NifExport, exp.info.mfa);
+ fp = ep->fp;
ASSERT(!env->exception_thrown);
ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
@@ -2697,7 +2700,7 @@ enif_schedule_nif(ErlNifEnv* env, const char* fun_name, int flags,
ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc);
ASSERT(ep);
- ep->exp.code[1] = (BeamInstr) fun_name_atom;
+ ep->exp.info.mfa.function = (BeamInstr) fun_name_atom;
done:
if (scheduler < 0)
@@ -3011,17 +3014,16 @@ int enif_map_iterator_get_pair(ErlNifEnv *env,
***************************************************************************/
-static BeamInstr** get_func_pp(BeamCodeHeader* mod_code, Eterm f_atom, unsigned arity)
+static ErtsCodeInfo** get_func_pp(BeamCodeHeader* mod_code, Eterm f_atom, unsigned arity)
{
int n = (int) mod_code->num_functions;
int j;
for (j = 0; j < n; ++j) {
- BeamInstr* code_ptr = (BeamInstr*) mod_code->functions[j];
- ASSERT(code_ptr[0] == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- if (f_atom == ((Eterm) code_ptr[3])
- && arity == ((unsigned) code_ptr[4])) {
-
- return (BeamInstr**) &mod_code->functions[j];
+ ErtsCodeInfo* ci = mod_code->functions[j];
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ if (f_atom == ci->mfa.function
+ && arity == ci->mfa.arity) {
+ return mod_code->functions+j;
}
}
return NULL;
@@ -3156,7 +3158,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
Eterm mod_atom;
const Atom* mod_atomp;
Eterm f_atom;
- BeamInstr* caller;
+ ErtsCodeMFA* caller;
ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT;
Eterm ret = am_ok;
int veto;
@@ -3189,12 +3191,12 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
/* Find calling module */
ASSERT(BIF_P->current != NULL);
- ASSERT(BIF_P->current[0] == am_erlang
- && BIF_P->current[1] == am_load_nif
- && BIF_P->current[2] == 2);
+ ASSERT(BIF_P->current->module == am_erlang
+ && BIF_P->current->function == am_load_nif
+ && BIF_P->current->arity == 2);
caller = find_function_from_pc(BIF_P->cp);
ASSERT(caller != NULL);
- mod_atom = caller[0];
+ mod_atom = caller->module;
ASSERT(is_atom(mod_atom));
module_p = erts_get_module(mod_atom, erts_active_code_ix());
ASSERT(module_p != NULL);
@@ -3271,9 +3273,9 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
int incr = 0;
ErlNifFunc* f = entry->funcs;
for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
- BeamInstr** code_pp;
+ ErtsCodeInfo** ci_pp;
if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1)
- || (code_pp = get_func_pp(this_mi->code_hdr, f_atom, f->arity))==NULL) {
+ || (ci_pp = get_func_pp(this_mi->code_hdr, f_atom, f->arity))==NULL) {
ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u",
mod_atom, f->name, f->arity);
}
@@ -3295,9 +3297,9 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
#endif
}
#ifdef ERTS_DIRTY_SCHEDULERS
- else if (code_pp[1] - code_pp[0] < (5+4))
+ else if (erts_codeinfo_to_code(ci_pp[1]) - erts_codeinfo_to_code(ci_pp[0]) < (4))
#else
- else if (code_pp[1] - code_pp[0] < (5+3))
+ else if (erts_codeinfo_to_code(ci_pp[1]) - erts_codeinfo_to_code(ci_pp[0]) < (3))
#endif
{
ret = load_nif_error(BIF_P,bad_lib,"No explicit call to load_nif"
@@ -3339,7 +3341,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
erts_post_nif(&env);
if (veto) {
prev_mi->nif->priv_data = prev_old_data;
- ret = load_nif_error(BIF_P, upgrade, "Library upgrade-call unsuccessful.");
+ ret = load_nif_error(BIF_P, upgrade, "Library upgrade-call unsuccessful (%d).", veto);
}
else
commit_opened_resource_types(lib);
@@ -3349,7 +3351,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
veto = entry->load(&env, &lib->priv_data, BIF_ARG_2);
erts_post_nif(&env);
if (veto) {
- ret = load_nif_error(BIF_P, "load", "Library load-call unsuccessful.");
+ ret = load_nif_error(BIF_P, "load", "Library load-call unsuccessful (%d).", veto);
}
else
commit_opened_resource_types(lib);
@@ -3365,31 +3367,33 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
this_mi->nif = lib;
for (i=0; i < entry->num_of_funcs; i++)
{
- BeamInstr* code_ptr;
+ ErtsCodeInfo* ci;
+ BeamInstr *code_ptr;
erts_atom_get(f->name, sys_strlen(f->name), &f_atom, ERTS_ATOM_ENC_LATIN1);
- code_ptr = *get_func_pp(this_mi->code_hdr, f_atom, f->arity);
+ ci = *get_func_pp(this_mi->code_hdr, f_atom, f->arity);
+ code_ptr = erts_codeinfo_to_code(ci);
- if (code_ptr[1] == 0) {
- code_ptr[5+0] = (BeamInstr) BeamOp(op_call_nif);
+ if (ci->native == 0) {
+ code_ptr[0] = (BeamInstr) BeamOp(op_call_nif);
}
else { /* Function traced, patch the original instruction word */
- GenericBp* g = (GenericBp *) code_ptr[1];
- ASSERT(code_ptr[5+0] ==
+ GenericBp* g = (GenericBp *) ci->native;
+ ASSERT(code_ptr[0] ==
(BeamInstr) BeamOp(op_i_generic_breakpoint));
g->orig_instr = (BeamInstr) BeamOp(op_call_nif);
}
#ifdef ERTS_DIRTY_SCHEDULERS
if ((entry->major > 2 || (entry->major == 2 && entry->minor >= 7))
&& (entry->options & ERL_NIF_DIRTY_NIF_OPTION) && f->flags) {
- code_ptr[5+3] = (BeamInstr) f->fptr;
- code_ptr[5+1] = (f->flags == ERL_NIF_DIRTY_JOB_IO_BOUND) ?
+ code_ptr[3] = (BeamInstr) f->fptr;
+ code_ptr[1] = (f->flags == ERL_NIF_DIRTY_JOB_IO_BOUND) ?
(BeamInstr) schedule_dirty_io_nif :
(BeamInstr) schedule_dirty_cpu_nif;
}
else
#endif
- code_ptr[5+1] = (BeamInstr) f->fptr;
- code_ptr[5+2] = (BeamInstr) lib;
+ code_ptr[1] = (BeamInstr) f->fptr;
+ code_ptr[2] = (BeamInstr) lib;
f = next_func(entry, &incr, f);
}
}
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c
index 1a579704a8..b43a1b0190 100644
--- a/erts/emulator/beam/erl_printf_term.c
+++ b/erts/emulator/beam/erl_printf_term.c
@@ -526,8 +526,8 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) {
case EXPORT_DEF:
{
Export* ep = *((Export **) (export_val(wobj) + 1));
- Atom* module = atom_tab(atom_val(ep->code[0]));
- Atom* name = atom_tab(atom_val(ep->code[1]));
+ Atom* module = atom_tab(atom_val(ep->info.mfa.module));
+ Atom* name = atom_tab(atom_val(ep->info.mfa.function));
PRINT_STRING(res, fn, arg, "#Fun<");
PRINT_BUF(res, fn, arg, module->name, module->len);
@@ -535,7 +535,7 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount) {
PRINT_BUF(res, fn, arg, name->name, name->len);
PRINT_CHAR(res, fn, arg, '.');
PRINT_SWORD(res, fn, arg, 'd', 0, 1,
- (ErlPfSWord) ep->code[2]);
+ (ErlPfSWord) ep->info.mfa.arity);
PRINT_CHAR(res, fn, arg, '>');
}
break;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 269518d8d6..dd5943b5cf 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -11464,9 +11464,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->schedule_count = 0;
ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0));
- p->u.initial[INITIAL_MOD] = mod;
- p->u.initial[INITIAL_FUN] = func;
- p->u.initial[INITIAL_ARI] = (Uint) arity;
+ p->u.initial.module = mod;
+ p->u.initial.function = func;
+ p->u.initial.arity = (Uint) arity;
/*
* Must initialize binary lists here before copying binaries to process.
@@ -11508,7 +11508,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
/* No need to initialize p->fcalls. */
- p->current = p->u.initial+INITIAL_MOD;
+ p->current = &p->u.initial;
p->i = (BeamInstr *) beam_apply;
p->cp = (BeamInstr *) beam_apply+1;
@@ -11690,11 +11690,12 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef USE_VM_PROBES
if (DTRACE_ENABLED(process_spawn)) {
+ ErtsCodeMFA cmfa = {mod, func, arity};
DTRACE_CHARBUF(process_name, DTRACE_TERM_BUF_SIZE);
- DTRACE_CHARBUF(mfa, DTRACE_TERM_BUF_SIZE);
+ DTRACE_CHARBUF(mfa_buf, DTRACE_TERM_BUF_SIZE);
- dtrace_fun_decode(p, mod, func, arity, process_name, mfa);
- DTRACE2(process_spawn, process_name, mfa);
+ dtrace_fun_decode(p, &cmfa, process_name, mfa_buf);
+ DTRACE2(process_spawn, process_name, mfa_buf);
}
#endif
return res;
@@ -11769,9 +11770,9 @@ void erts_init_empty_process(Process *p)
p->seq_trace_clock = 0;
p->seq_trace_lastcnt = 0;
p->seq_trace_token = NIL;
- p->u.initial[0] = 0;
- p->u.initial[1] = 0;
- p->u.initial[2] = 0;
+ p->u.initial.module = 0;
+ p->u.initial.function = 0;
+ p->u.initial.arity = 0;
p->catches = 0;
p->cp = NULL;
p->i = NULL;
@@ -13220,8 +13221,8 @@ erts_program_counter_info(int to, void *to_arg, Process *p)
static void
print_function_from_pc(int to, void *to_arg, BeamInstr* x)
{
- BeamInstr* addr = find_function_from_pc(x);
- if (addr == NULL) {
+ ErtsCodeMFA *cmfa = find_function_from_pc(x);
+ if (cmfa == NULL) {
if (x == beam_exit) {
erts_print(to, to_arg, "<terminate process>");
} else if (x == beam_continue_exit) {
@@ -13235,7 +13236,8 @@ print_function_from_pc(int to, void *to_arg, BeamInstr* x)
}
} else {
erts_print(to, to_arg, "%T:%T/%d + %d",
- addr[0], addr[1], addr[2], ((x-addr)-2) * sizeof(Eterm));
+ cmfa->module, cmfa->function, cmfa->arity,
+ (x-(BeamInstr*)cmfa) * sizeof(Eterm));
}
}
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 3347a7a60e..b266d32e76 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -93,10 +93,6 @@ struct ErtsNodesMonitor_;
#define ERTS_HEAP_FREE(Type, Ptr, Size) \
erts_free((Type), (Ptr))
-#define INITIAL_MOD 0
-#define INITIAL_FUN 1
-#define INITIAL_ARI 2
-
#include "export.h"
struct saved_calls {
@@ -1022,15 +1018,16 @@ struct process {
#endif
union {
void *terminate;
- BeamInstr initial[3]; /* Initial module(0), function(1), arity(2), often used instead
- of pointer to funcinfo instruction, hence the BeamInstr datatype */
+ ErtsCodeMFA initial; /* Initial module(0), function(1), arity(2),
+ often used instead of pointer to funcinfo
+ instruction. */
} u;
- BeamInstr* current; /* Current Erlang function, part of the funcinfo:
+ ErtsCodeMFA* current; /* Current Erlang function, part of the funcinfo:
* module(0), function(1), arity(2)
* (module and functions are tagged atoms;
- * arity an untagged integer). BeamInstr * because it references code
+ * arity an untagged integer).
*/
-
+
/*
* Information mainly for post-mortem use (erl crash dump).
*/
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index a70dfb8e73..e7a311b430 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -334,8 +334,8 @@ stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg)
static void
print_function_from_pc(int to, void *to_arg, BeamInstr* x)
{
- BeamInstr* addr = find_function_from_pc(x);
- if (addr == NULL) {
+ ErtsCodeMFA* cmfa = find_function_from_pc(x);
+ if (cmfa == NULL) {
if (x == beam_exit) {
erts_print(to, to_arg, "<terminate process>");
} else if (x == beam_continue_exit) {
@@ -347,7 +347,8 @@ print_function_from_pc(int to, void *to_arg, BeamInstr* x)
}
} else {
erts_print(to, to_arg, "%T:%T/%bpu + %bpu",
- addr[0], addr[1], addr[2], ((x-addr)-2) * sizeof(Eterm));
+ cmfa->module, cmfa->function, cmfa->arity,
+ (x-(BeamInstr*)cmfa) * sizeof(Eterm));
}
}
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 8c84303997..9be4741ec8 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -781,7 +781,8 @@ trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what)
tmp = make_small(0);
} else {
hp = HAlloc(p, 4);
- tmp = TUPLE3(hp,p->current[0],p->current[1],make_small(p->current[2]));
+ tmp = TUPLE3(hp,p->current->module,p->current->function,
+ make_small(p->current->arity));
hp += 4;
}
@@ -1027,14 +1028,14 @@ erts_trace_return_to(Process *p, BeamInstr *pc)
{
Eterm mfa;
- BeamInstr *code_ptr = find_function_from_pc(pc);
+ ErtsCodeMFA *cmfa = find_function_from_pc(pc);
-
- if (!code_ptr) {
+ if (!cmfa) {
mfa = am_undefined;
} else {
Eterm *hp = HAlloc(p, 4);
- mfa = TUPLE3(hp, code_ptr[0], code_ptr[1], make_small(code_ptr[2]));
+ mfa = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
}
send_to_tracer_nif(p, &p->common, p->common.id, NULL, TRACE_FUN_T_CALL,
@@ -1046,11 +1047,11 @@ erts_trace_return_to(Process *p, BeamInstr *pc)
* or {trace, Pid, return_from, {Mod, Name, Arity}, Retval}
*/
void
-erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
+erts_trace_return(Process* p, ErtsCodeMFA *mfa,
+ Eterm retval, ErtsTracer *tracer)
{
Eterm* hp;
- Eterm mfa, mod, name;
- int arity;
+ Eterm mfa_tuple;
Uint meta_flags, *tracee_flags;
ASSERT(tracer);
@@ -1084,15 +1085,13 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
tracee_flags = &meta_flags;
}
- mod = fi[0];
- name = fi[1];
- arity = fi[2];
-
hp = HAlloc(p, 4);
- mfa = TUPLE3(hp, mod, name, make_small(arity));
+ mfa_tuple = TUPLE3(hp, mfa->module, mfa->function,
+ make_small(mfa->arity));
hp += 4;
send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id,
- NULL, TRACE_FUN_T_CALL, am_return_from, mfa, retval, am_true);
+ NULL, TRACE_FUN_T_CALL, am_return_from, mfa_tuple,
+ retval, am_true);
}
/* Send {trace_ts, Pid, exception_from, {Mod, Name, Arity}, {Class,Value},
@@ -1103,7 +1102,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
* Where Class is atomic but Value is any term.
*/
void
-erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
+erts_trace_exception(Process* p, ErtsCodeMFA *mfa, Eterm class, Eterm value,
ErtsTracer *tracer)
{
Eterm* hp;
@@ -1142,7 +1141,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
}
hp = HAlloc(p, 7);;
- mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm)mfa[2]));
+ mfa_tuple = TUPLE3(hp, mfa->module, mfa->function, make_small(mfa->arity));
hp += 4;
cv = TUPLE2(hp, class, value);
hp += 3;
@@ -1165,7 +1164,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
* if it is a pid or port we do a meta trace.
*/
Uint32
-erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
+erts_call_trace(Process* p, ErtsCodeInfo *info, Binary *match_spec,
Eterm* args, int local, ErtsTracer *tracer)
{
Eterm* hp;
@@ -1244,7 +1243,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
* such as size_object() and copy_struct(), we must make sure that we
* temporarily convert any match contexts to sub binaries.
*/
- arity = (Eterm) mfa[2];
+ arity = info->mfa.arity;
for (i = 0; i < arity; i++) {
Eterm arg = args[i];
if (is_boxed(arg) && header_is_bin_matchstate(*boxed_val(arg))) {
@@ -1339,7 +1338,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
hp += 2;
}
}
- mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple);
+ mfa_tuple = TUPLE3(hp, info->mfa.module, info->mfa.function, mfa_tuple);
hp += 4;
/*
@@ -1459,7 +1458,8 @@ trace_gc(Process *p, Eterm what, Uint size, Eterm msg)
}
void
-monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint time)
+monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp,
+ ErtsCodeMFA *out_fp, Uint time)
{
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
@@ -1490,11 +1490,13 @@ monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint
hp = ERTS_ALLOC_SYSMSG_HEAP(hsz, &bp, &off_heap, monitor_p);
tmo = erts_bld_uint(&hp, NULL, time);
if (in_fp != NULL) {
- in_mfa = TUPLE3(hp,(Eterm) in_fp[0], (Eterm) in_fp[1], make_small(in_fp[2]));
+ in_mfa = TUPLE3(hp, in_fp->module, in_fp->function,
+ make_small(in_fp->arity));
hp +=4;
}
if (out_fp != NULL) {
- out_mfa = TUPLE3(hp,(Eterm) out_fp[0], (Eterm) out_fp[1], make_small(out_fp[2]));
+ out_mfa = TUPLE3(hp, out_fp->module, out_fp->function,
+ make_small(out_fp->arity));
hp +=4;
}
tmo_tpl = TUPLE2(hp,am_timeout, tmo);
@@ -2129,7 +2131,7 @@ profile_runnable_proc(Process *p, Eterm status){
Eterm *hp, msg;
Eterm where = am_undefined;
ErlHeapFragment *bp = NULL;
- BeamInstr *current = NULL;
+ ErtsCodeMFA *cmfa = NULL;
#ifndef ERTS_SMP
#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE)
@@ -2151,14 +2153,14 @@ profile_runnable_proc(Process *p, Eterm status){
if (!ERTS_PROC_IS_EXITING(p)) {
if (p->current) {
- current = p->current;
+ cmfa = p->current;
} else {
- current = find_function_from_pc(p->i);
+ cmfa = find_function_from_pc(p->i);
}
}
#ifdef ERTS_SMP
- if (!current) {
+ if (!cmfa) {
hsz -= 4;
}
@@ -2166,8 +2168,10 @@ profile_runnable_proc(Process *p, Eterm status){
hp = bp->mem;
#endif
- if (current) {
- where = TUPLE3(hp, current[0], current[1], make_small(current[2])); hp += 4;
+ if (cmfa) {
+ where = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
+ hp += 4;
} else {
where = make_small(0);
}
diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h
index 0095d4386b..378b6de49c 100644
--- a/erts/emulator/beam/erl_trace.h
+++ b/erts/emulator/beam/erl_trace.h
@@ -101,11 +101,11 @@ void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *);
void trace_send(Process*, Eterm, Eterm);
void trace_receive(Process*, Eterm, Eterm, ErtsTracingEvent*);
-Uint32 erts_call_trace(Process *p, BeamInstr mfa[], struct binary *match_spec,
+Uint32 erts_call_trace(Process *p, ErtsCodeInfo *info, struct binary *match_spec,
Eterm* args, int local, ErtsTracer *tracer);
-void erts_trace_return(Process* p, BeamInstr* fi, Eterm retval,
+void erts_trace_return(Process* p, ErtsCodeMFA *mfa, Eterm retval,
ErtsTracer *tracer);
-void erts_trace_exception(Process* p, BeamInstr mfa[], Eterm class, Eterm value,
+void erts_trace_exception(Process* p, ErtsCodeMFA *mfa, Eterm class, Eterm value,
ErtsTracer *tracer);
void erts_trace_return_to(Process *p, BeamInstr *pc);
void trace_sched(Process*, ErtsProcLocks, Eterm);
@@ -134,7 +134,8 @@ void erts_system_profile_setup_active_schedulers(void);
/* system_monitor */
void monitor_long_gc(Process *p, Uint time);
-void monitor_long_schedule_proc(Process *p, BeamInstr *in_i, BeamInstr *out_i, Uint time);
+void monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_i,
+ ErtsCodeMFA *out_i, Uint time);
void monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time);
void monitor_large_heap(Process *p);
void monitor_generic(Process *p, Eterm type, Eterm spec);
@@ -176,7 +177,7 @@ struct trace_pattern_flags {
};
extern const struct trace_pattern_flags erts_trace_pattern_flags_off;
extern int erts_call_time_breakpoint_tracing;
-int erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
+int erts_set_trace_pattern(Process*p, ErtsCodeMFA *mfa, int specified,
struct binary* match_prog_set,
struct binary *meta_match_prog_set,
int on, struct trace_pattern_flags,
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index 60c2349f36..93cfe08105 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -186,4 +186,11 @@ extern int erts_pd_initial_size;/* Initial Process dictionary table size */
#include "erl_term.h"
+#ifdef NO_JUMP_TABLE
+#define BeamOp(Op) (Op)
+#else
+extern void** beam_ops;
+#define BeamOp(Op) beam_ops[(Op)]
+#endif
+
#endif /* __ERL_VM_H__ */
diff --git a/erts/emulator/beam/error.h b/erts/emulator/beam/error.h
index 6c33b12dd0..e431c3051b 100644
--- a/erts/emulator/beam/error.h
+++ b/erts/emulator/beam/error.h
@@ -21,6 +21,8 @@
#ifndef __ERROR_H__
#define __ERROR_H__
+#include "code_ix.h"
+
/*
* There are three primary exception classes:
*
@@ -197,7 +199,7 @@ struct StackTrace {
Eterm header; /* bignum header - must be first in struct */
Eterm freason; /* original exception reason is saved in the struct */
BeamInstr* pc;
- BeamInstr* current;
+ ErtsCodeMFA* current;
int depth; /* number of saved pointers in trace[] */
BeamInstr *trace[1]; /* varying size - must be last in struct */
};
diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c
index 9da7fae1dc..94568e79a9 100644
--- a/erts/emulator/beam/export.c
+++ b/erts/emulator/beam/export.c
@@ -103,7 +103,8 @@ static HashValue
export_hash(struct export_entry* ee)
{
Export* x = ee->ep;
- return EXPORT_HASH(x->code[0], x->code[1], x->code[2]);
+ return EXPORT_HASH(x->info.mfa.module, x->info.mfa.function,
+ x->info.mfa.arity);
}
static int
@@ -111,9 +112,9 @@ export_cmp(struct export_entry* tmpl_e, struct export_entry* obj_e)
{
Export* tmpl = tmpl_e->ep;
Export* obj = obj_e->ep;
- return !(tmpl->code[0] == obj->code[0] &&
- tmpl->code[1] == obj->code[1] &&
- tmpl->code[2] == obj->code[2]);
+ return !(tmpl->info.mfa.module == obj->info.mfa.module &&
+ tmpl->info.mfa.function == obj->info.mfa.function &&
+ tmpl->info.mfa.arity == obj->info.mfa.arity);
}
@@ -130,24 +131,23 @@ export_alloc(struct export_entry* tmpl_e)
blob = (struct export_blob*) erts_alloc(ERTS_ALC_T_EXPORT, sizeof(*blob));
erts_smp_atomic_add_nob(&total_entries_bytes, sizeof(*blob));
obj = &blob->exp;
- obj->fake_op_func_info_for_hipe[0] = 0;
- obj->fake_op_func_info_for_hipe[1] = 0;
- obj->code[0] = tmpl->code[0];
- obj->code[1] = tmpl->code[1];
- obj->code[2] = tmpl->code[2];
- obj->code[3] = (BeamInstr) em_call_error_handler;
- obj->code[4] = 0;
+ obj->info.op = 0;
+ obj->info.native = 0;
+ obj->info.mfa.module = tmpl->info.mfa.module;
+ obj->info.mfa.function = tmpl->info.mfa.function;
+ obj->info.mfa.arity = tmpl->info.mfa.arity;
+ obj->beam[0] = (BeamInstr) em_call_error_handler;
+ obj->beam[1] = 0;
for (ix=0; ix<ERTS_NUM_CODE_IX; ix++) {
- obj->addressv[ix] = obj->code+3;
+ obj->addressv[ix] = obj->beam;
blob->entryv[ix].slot.index = -1;
blob->entryv[ix].ep = &blob->exp;
}
ix = 0;
- DBG_TRACE_MFA(obj->code[0], obj->code[1], obj->code[2],
- "export allocation at %p", obj);
+ DBG_TRACE_MFA_P(&obj->info.mfa, "export allocation at %p", obj);
}
else { /* Existing entry in another table, use free entry in blob */
blob = entry_to_blob(tmpl_e);
@@ -166,14 +166,12 @@ export_free(struct export_entry* obj)
obj->slot.index = -1;
for (i=0; i < ERTS_NUM_CODE_IX; i++) {
if (blob->entryv[i].slot.index >= 0) {
- DBG_TRACE_MFA(blob->exp.code[0], blob->exp.code[1], blob->exp.code[2],
- "export entry slot %u freed for %p",
+ DBG_TRACE_MFA_P(&blob->exp.info.mfa, "export entry slot %u freed for %p",
(obj - blob->entryv), &blob->exp);
return;
}
}
- DBG_TRACE_MFA(blob->exp.code[0], blob->exp.code[1], blob->exp.code[2],
- "export blob deallocation at %p", &blob->exp);
+ DBG_TRACE_MFA_P(&blob->exp.info.mfa, "export blob deallocation at %p", &blob->exp);
erts_free(ERTS_ALC_T_EXPORT, blob);
erts_smp_atomic_add_nob(&total_entries_bytes, -sizeof(*blob));
}
@@ -232,7 +230,9 @@ erts_find_export_entry(Eterm m, Eterm f, unsigned int a, ErtsCodeIndex code_ix)
while (b != (HashBucket*) 0) {
Export* ep = ((struct export_entry*) b)->ep;
- if (ep->code[0] == m && ep->code[1] == f && ep->code[2] == a) {
+ if (ep->info.mfa.module == m &&
+ ep->info.mfa.function == f &&
+ ep->info.mfa.arity == a) {
return ep;
}
b = b->next;
@@ -245,9 +245,9 @@ static struct export_entry* init_template(struct export_templ* templ,
{
templ->entry.ep = &templ->exp;
templ->entry.slot.index = -1;
- templ->exp.code[0] = m;
- templ->exp.code[1] = f;
- templ->exp.code[2] = a;
+ templ->exp.info.mfa.module = m;
+ templ->exp.info.mfa.function = f;
+ templ->exp.info.mfa.arity = a;
return &templ->entry;
}
@@ -271,8 +271,8 @@ erts_find_function(Eterm m, Eterm f, unsigned int a, ErtsCodeIndex code_ix)
ee = hash_get(&export_tables[code_ix].htable, init_template(&templ, m, f, a));
if (ee == NULL ||
- (ee->ep->addressv[code_ix] == ee->ep->code+3 &&
- ee->ep->code[3] != (BeamInstr) BeamOp(op_i_generic_breakpoint))) {
+ (ee->ep->addressv[code_ix] == ee->ep->beam &&
+ ee->ep->beam[0] != (BeamInstr) BeamOp(op_i_generic_breakpoint))) {
return NULL;
}
return ee->ep;
diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h
index 1e7bb8514b..198b90c839 100644
--- a/erts/emulator/beam/export.h
+++ b/erts/emulator/beam/export.h
@@ -33,22 +33,20 @@ typedef struct export
{
void* addressv[ERTS_NUM_CODE_IX]; /* Pointer to code for function. */
- BeamInstr fake_op_func_info_for_hipe[2]; /* MUST be just before code[] */
+ ErtsCodeInfo info; /* MUST be just before beam[] */
+
/*
- * code[0]: Tagged atom for module.
- * code[1]: Tagged atom for function.
- * code[2]: Arity (untagged integer).
- * code[3]: This entry is 0 unless the 'address' field points to it.
+ * beam[0]: This entry is 0 unless the 'addressv' field points to it.
* Threaded code instruction to load function
* (em_call_error_handler), execute BIF (em_apply_bif),
* or a breakpoint instruction (op_i_generic_breakpoint).
- * code[4]: Function pointer to BIF function (for BIFs only),
+ * beam[1]: Function pointer to BIF function (for BIFs only),
* or pointer to threaded code if the module has an
* on_load function that has not been run yet, or pointer
- * to code for function code[3] is a breakpont instruction.
+ * to code if function beam[0] is a breakpoint instruction.
* Otherwise: 0.
*/
- BeamInstr code[5];
+ BeamInstr beam[2];
} Export;
@@ -74,8 +72,8 @@ extern erts_smp_mtx_t export_staging_lock;
#include "beam_load.h" /* For em_* extern declarations */
#define ExportIsBuiltIn(EntryPtr) \
-(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->code + 3) && \
- ((EntryPtr)->code[3] == (BeamInstr) em_apply_bif))
+(((EntryPtr)->addressv[erts_active_code_ix()] == (EntryPtr)->beam) && \
+ ((EntryPtr)->beam[0] == (BeamInstr) em_apply_bif))
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index ca79f83184..98df8a0726 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2826,9 +2826,10 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
Export* exp = *((Export **) (export_val(obj) + 1));
if ((dflags & DFLAG_EXPORT_PTR_TAG) != 0) {
*ep++ = EXPORT_EXT;
- ep = enc_atom(acmp, exp->code[0], ep, dflags);
- ep = enc_atom(acmp, exp->code[1], ep, dflags);
- ep = enc_term(acmp, make_small(exp->code[2]), ep, dflags, off_heap);
+ ep = enc_atom(acmp, exp->info.mfa.module, ep, dflags);
+ ep = enc_atom(acmp, exp->info.mfa.function, ep, dflags);
+ ep = enc_term(acmp, make_small(exp->info.mfa.arity),
+ ep, dflags, off_heap);
} else {
/* Tag, arity */
*ep++ = SMALL_TUPLE_EXT;
@@ -2836,10 +2837,10 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
ep += 1;
/* Module name */
- ep = enc_atom(acmp, exp->code[0], ep, dflags);
+ ep = enc_atom(acmp, exp->info.mfa.module, ep, dflags);
/* Function name */
- ep = enc_atom(acmp, exp->code[1], ep, dflags);
+ ep = enc_atom(acmp, exp->info.mfa.function, ep, dflags);
}
break;
}
@@ -4258,9 +4259,9 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
{
Export* ep = *((Export **) (export_val(obj) + 1));
result += 1;
- result += encode_size_struct2(acmp, ep->code[0], dflags);
- result += encode_size_struct2(acmp, ep->code[1], dflags);
- result += encode_size_struct2(acmp, make_small(ep->code[2]), dflags);
+ result += encode_size_struct2(acmp, ep->info.mfa.module, dflags);
+ result += encode_size_struct2(acmp, ep->info.mfa.function, dflags);
+ result += encode_size_struct2(acmp, make_small(ep->info.mfa.arity), dflags);
}
break;
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 29a0bc8d0b..537aaf3177 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1024,7 +1024,7 @@ extern Process *erts_code_purger;
/* beam_load.c */
typedef struct {
- BeamInstr* current; /* Pointer to: Mod, Name, Arity */
+ ErtsCodeMFA* mfa; /* Pointer to: Mod, Name, Arity */
Uint needed; /* Heap space needed for entire tuple */
Uint32 loc; /* Location in source code */
Eterm* fname_ptr; /* Pointer to fname table */
@@ -1041,10 +1041,10 @@ Eterm erts_finish_loading(Binary* loader_state, Process* c_p,
Eterm erts_preload_module(Process *c_p, ErtsProcLocks c_p_locks,
Eterm group_leader, Eterm* mod, byte* code, Uint size);
void init_load(void);
-BeamInstr* find_function_from_pc(BeamInstr* pc);
+ErtsCodeMFA* find_function_from_pc(BeamInstr* pc);
Eterm* erts_build_mfa_item(FunctionInfo* fi, Eterm* hp,
Eterm args, Eterm* mfa_p);
-void erts_set_current_function(FunctionInfo* fi, BeamInstr* current);
+void erts_set_current_function(FunctionInfo* fi, ErtsCodeMFA* mfa);
Eterm erts_module_info_0(Process* p, Eterm module);
Eterm erts_module_info_1(Process* p, Eterm module, Eterm what);
Eterm erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info);
@@ -1578,8 +1578,7 @@ int erts_beam_jump_table(void);
ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf);
ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf);
ERTS_GLB_INLINE void dtrace_port_str(Port *port, char *port_buf);
-ERTS_GLB_INLINE void dtrace_fun_decode(Process *process,
- Eterm module, Eterm function, int arity,
+ERTS_GLB_INLINE void dtrace_fun_decode(Process *process, ErtsCodeMFA *mfa,
char *process_buf, char *mfa_buf);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
@@ -1613,8 +1612,7 @@ dtrace_port_str(Port *port, char *port_buf)
}
ERTS_GLB_INLINE void
-dtrace_fun_decode(Process *process,
- Eterm module, Eterm function, int arity,
+dtrace_fun_decode(Process *process, ErtsCodeMFA *mfa,
char *process_buf, char *mfa_buf)
{
if (process_buf) {
@@ -1622,7 +1620,7 @@ dtrace_fun_decode(Process *process,
}
erts_snprintf(mfa_buf, DTRACE_TERM_BUF_SIZE, "%T:%T/%d",
- module, function, arity);
+ mfa->module, mfa->function, mfa->arity);
}
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 6786657faf..cd7131f5df 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -893,11 +893,11 @@ tail_recur:
{
Export* ep = *((Export **) (export_val(term) + 1));
- hash = hash * FUNNY_NUMBER11 + ep->code[2];
+ hash = hash * FUNNY_NUMBER11 + ep->info.mfa.arity;
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.module))->slot.bucket.hvalue);
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.function))->slot.bucket.hvalue);
break;
}
@@ -1330,11 +1330,11 @@ make_hash2(Eterm term)
{
Export* ep = *((Export **) (export_val(term) + 1));
UINT32_HASH_2
- (ep->code[2],
- atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue,
+ (ep->info.mfa.arity,
+ atom_tab(atom_val(ep->info.mfa.module))->slot.bucket.hvalue,
HCONST);
UINT32_HASH
- (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue,
+ (atom_tab(atom_val(ep->info.mfa.function))->slot.bucket.hvalue,
HCONST_14);
goto hash2_common;
}
@@ -2025,11 +2025,11 @@ tail_recur:
{
Export* ep = *((Export **) (export_val(term) + 1));
- hash = hash * FUNNY_NUMBER11 + ep->code[2];
+ hash = hash * FUNNY_NUMBER11 + ep->info.mfa.arity;
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[0]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.module))->slot.bucket.hvalue);
hash = hash*FUNNY_NUMBER1 +
- (atom_tab(atom_val(ep->code[1]))->slot.bucket.hvalue);
+ (atom_tab(atom_val(ep->info.mfa.function))->slot.bucket.hvalue);
break;
}
@@ -3306,13 +3306,15 @@ tailrecur_ne:
Export* a_exp = *((Export **) (export_val(a) + 1));
Export* b_exp = *((Export **) (export_val(b) + 1));
- if ((j = erts_cmp_atoms(a_exp->code[0], b_exp->code[0])) != 0) {
+ if ((j = erts_cmp_atoms(a_exp->info.mfa.module,
+ b_exp->info.mfa.module)) != 0) {
RETURN_NEQ(j);
}
- if ((j = erts_cmp_atoms(a_exp->code[1], b_exp->code[1])) != 0) {
+ if ((j = erts_cmp_atoms(a_exp->info.mfa.function,
+ b_exp->info.mfa.function)) != 0) {
RETURN_NEQ(j);
}
- ON_CMP_GOTO((Sint) a_exp->code[2] - (Sint) b_exp->code[2]);
+ ON_CMP_GOTO((Sint) a_exp->info.mfa.arity - (Sint) b_exp->info.mfa.arity);
}
break;
case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE):
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 4c9757e8d3..453a452590 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -1467,11 +1467,11 @@ BIF_RETTYPE hipe_nonclosure_address(BIF_ALIST_2)
hdr = *boxed_val(BIF_ARG_1);
if (is_export_header(hdr)) {
Export *ep = (Export*)(export_val(BIF_ARG_1)[1]);
- unsigned int actual_arity = ep->code[2];
+ unsigned int actual_arity = ep->info.mfa.arity;
if (actual_arity != BIF_ARG_2)
goto badfun;
- m = ep->code[0];
- f = ep->code[1];
+ m = ep->info.mfa.module;
+ f = ep->info.mfa.function;
} else
goto badfun;
address = hipe_get_na_nofail(m, f, BIF_ARG_2);
diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c
index 5e127755c6..0c66eb6abe 100644
--- a/erts/emulator/hipe/hipe_bif1.c
+++ b/erts/emulator/hipe/hipe_bif1.c
@@ -45,7 +45,7 @@ BIF_RETTYPE hipe_bifs_call_count_on_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] == BeamOpCode(op_hipe_trap_call))
BIF_ERROR(BIF_P, BADARG);
if (pc[0] == BeamOpCode(op_hipe_call_count))
@@ -67,7 +67,7 @@ BIF_RETTYPE hipe_bifs_call_count_off_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] != BeamOpCode(op_hipe_call_count))
BIF_RET(am_false);
hcc = (struct hipe_call_count*)pc[-4];
@@ -86,7 +86,7 @@ BIF_RETTYPE hipe_bifs_call_count_get_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] != BeamOpCode(op_hipe_call_count))
BIF_RET(am_false);
hcc = (struct hipe_call_count*)pc[-4];
@@ -102,7 +102,7 @@ BIF_RETTYPE hipe_bifs_call_count_clear_1(BIF_ALIST_1)
pc = hipe_bifs_find_pc_from_mfa(BIF_ARG_1);
if (!pc)
BIF_ERROR(BIF_P, BADARG);
- ASSERT(pc[-5] == BeamOpCode(op_i_func_info_IaaI));
+ ASSERT(pc[-6] == BeamOpCode(op_i_func_info_IaaI));
if (pc[0] != BeamOpCode(op_hipe_call_count))
BIF_RET(am_false);
hcc = (struct hipe_call_count*)pc[-4];
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index ace489452f..222a11db3d 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -62,10 +62,12 @@ static void print_beam_pc(BeamInstr *pc)
} else if (pc == &beam_apply[1]) {
printf("normal-process-exit");
} else {
- BeamInstr *mfa = find_function_from_pc(pc);
- if (mfa)
+ ErtsCodeMFA *cmfa = find_function_from_pc(pc);
+ if (cmfa)
erts_printf("%T:%T/%bpu + 0x%bpx",
- mfa[0], mfa[1], mfa[2], pc - &mfa[3]);
+ cmfa->module, cmfa->function,
+ cmfa->arity,
+ pc - erts_codemfa_to_code(cmfa));
else
printf("?");
}
@@ -214,10 +216,10 @@ void hipe_print_pcb(Process *p)
U("seq..clock ", seq_trace_clock);
U("seq..astcnt", seq_trace_lastcnt);
U("seq..token ", seq_trace_token);
- U("intial[0] ", u.initial[0]);
- U("intial[1] ", u.initial[1]);
- U("intial[2] ", u.initial[2]);
- P("current ", current);
+ U("intial.mod ", u.initial.module);
+ U("intial.fun ", u.initial.function);
+ U("intial.ari ", u.initial.arity);
+ U("current ", current);
P("cp ", cp);
P("i ", i);
U("catches ", catches);