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Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
-rw-r--r--erts/emulator/beam/beam_emu.c117
1 files changed, 59 insertions, 58 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index bb77dbd955..befd2989f9 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -38,6 +38,7 @@
#include "beam_bp.h"
#include "beam_catches.h"
#include "erl_thr_progress.h"
+#include "erl_nfunc_sched.h"
#ifdef HIPE
#include "hipe_mode_switch.h"
#include "hipe_bif1.h"
@@ -214,6 +215,7 @@ BeamInstr beam_continue_exit[1];
BeamInstr* em_call_error_handler;
BeamInstr* em_apply_bif;
BeamInstr* em_call_nif;
+BeamInstr* em_call_bif_e;
/* NOTE These should be the only variables containing trace instructions.
@@ -2581,7 +2583,7 @@ do { \
OpCase(bif1_fbsd):
{
- Eterm (*bf)(Process*, Eterm*);
+ ErtsBifFunc bf;
Eterm tmp_reg[1];
Eterm result;
@@ -2592,7 +2594,7 @@ do { \
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
ERTS_CHK_MBUF_SZ(c_p);
- result = (*bf)(c_p, tmp_reg);
+ result = (*bf)(c_p, tmp_reg, I);
ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -2613,19 +2615,19 @@ do { \
OpCase(bif1_body_bsd):
{
- Eterm (*bf)(Process*, Eterm*);
+ ErtsBifFunc bf;
Eterm tmp_reg[1];
Eterm result;
GetArg1(1, tmp_reg[0]);
- bf = (BifFunction) Arg(0);
+ bf = (ErtsBifFunc) Arg(0);
ERTS_DBG_CHK_REDS(c_p, FCALLS);
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
ERTS_CHK_MBUF_SZ(c_p);
- result = (*bf)(c_p, tmp_reg);
+ result = (*bf)(c_p, tmp_reg, I);
ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -2775,17 +2777,17 @@ do { \
OpCase(i_bif2_fbssd):
{
Eterm tmp_reg[2];
- Eterm (*bf)(Process*, Eterm*);
+ ErtsBifFunc bf;
Eterm result;
GetArg2(2, tmp_reg[0], tmp_reg[1]);
- bf = (BifFunction) Arg(1);
+ bf = (ErtsBifFunc) Arg(1);
ERTS_DBG_CHK_REDS(c_p, FCALLS);
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
ERTS_CHK_MBUF_SZ(c_p);
- result = (*bf)(c_p, tmp_reg);
+ result = (*bf)(c_p, tmp_reg, I);
ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -2806,15 +2808,15 @@ do { \
OpCase(i_bif2_body_bssd):
{
Eterm tmp_reg[2];
- Eterm (*bf)(Process*, Eterm*);
+ ErtsBifFunc bf;
Eterm result;
GetArg2(1, tmp_reg[0], tmp_reg[1]);
- bf = (BifFunction) Arg(0);
+ bf = (ErtsBifFunc) Arg(0);
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
ERTS_CHK_MBUF_SZ(c_p);
- result = (*bf)(c_p, tmp_reg);
+ result = (*bf)(c_p, tmp_reg, I);
ERTS_CHK_MBUF_SZ(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
@@ -2837,7 +2839,7 @@ do { \
*/
OpCase(call_bif_e):
{
- Eterm (*bf)(Process*, Eterm*, BeamInstr*);
+ ErtsBifFunc bf;
Eterm result;
BeamInstr *next;
ErlHeapFragment *live_hf_end;
@@ -3644,7 +3646,7 @@ do { \
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
{
- Eterm (*bf)(Process*, Eterm*, BeamInstr*) = vbf;
+ ErtsBifFunc bf = vbf;
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
live_hf_end = c_p->mbuf;
ERTS_CHK_MBUF_SZ(c_p);
@@ -5137,6 +5139,7 @@ do { \
em_call_error_handler = OpCode(call_error_handler);
em_apply_bif = OpCode(apply_bif);
em_call_nif = OpCode(call_nif);
+ em_call_bif_e = OpCode(call_bif_e);
beam_apply[0] = (BeamInstr) OpCode(i_apply);
beam_apply[1] = (BeamInstr) OpCode(normal_exit);
@@ -5342,8 +5345,6 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
I = c_p->i;
- ASSERT(em_call_nif == (BeamInstr *) *I);
-
/*
* Set fcalls even though we ignore it, so we don't
* confuse code accessing it...
@@ -5379,10 +5380,7 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
}
{
-#ifdef DEBUG
- Eterm result;
-#endif
- Eterm arity;
+ int exiting;
{
/*
@@ -5398,7 +5396,6 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
*
* This layout is determined by the NifExport struct
*/
- BifFunction vbf;
ErtsCodeMFA *codemfa;
ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_NIF);
@@ -5406,44 +5403,29 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
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 = codemfa->arity;
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- {
- typedef Eterm NifF(struct enif_environment_t*, int argc, Eterm argv[]);
- NifF* fp = vbf = (NifF*) I[1];
- struct enif_environment_t env;
- ASSERT(!c_p->scheduler_data);
-
- erts_pre_dirty_nif(esdp, &env, c_p,
- (struct erl_module_nif*)I[2]);
-
-#ifdef DEBUG
- result =
-#else
- (void)
-#endif
- (*fp)(&env, arity, reg);
-
- erts_post_dirty_nif(&env);
+ if (em_apply_bif == (BeamInstr *) *I) {
+ exiting = erts_call_dirty_bif(esdp, c_p, I, reg);
+ }
+ else {
+ ASSERT(em_call_nif == (BeamInstr *) *I);
+ exiting = erts_call_dirty_nif(esdp, c_p, I, reg);
+ }
- ASSERT(!is_value(result));
- ASSERT(c_p->freason == TRAP);
- ASSERT(!(c_p->flags & F_HIBERNATE_SCHED));
+ ASSERT(!(c_p->flags & F_HIBERNATE_SCHED));
- PROCESS_MAIN_CHK_LOCKS(c_p);
- ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
- ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
- ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_EMULATOR);
- if (env.exiting)
- goto do_dirty_schedule;
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- }
+ PROCESS_MAIN_CHK_LOCKS(c_p);
+ ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
+ ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
+ ERTS_MSACC_SET_STATE_CACHED_M_X(ERTS_MSACC_STATE_EMULATOR);
+ if (exiting)
+ goto do_dirty_schedule;
+ ASSERT(!ERTS_PROC_IS_EXITING(c_p));
DTRACE_NIF_RETURN(c_p, codemfa);
ERTS_HOLE_CHECK(c_p);
@@ -5529,10 +5511,15 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf)
Eterm* hp;
Eterm Value = c_p->fvalue;
Eterm Args = am_true;
- c_p->i = pc; /* In case we call erts_exit(). */
ASSERT(c_p->freason != TRAP); /* Should have been handled earlier. */
+ if (c_p->freason & EXF_RESTORE_NIF) {
+ erts_nif_export_restore_error(c_p, &pc, reg, &bf);
+ }
+
+ c_p->i = pc; /* In case we call erts_exit(). */
+
/*
* Check if we have an arglist for the top level call. If so, this
* is encoded in Value, so we have to dig out the real Value as well
@@ -5830,6 +5817,18 @@ expand_error_value(Process* c_p, Uint freason, Eterm Value) {
*/
static void
+save_stacktrace_current(struct StackTrace *s, Process *c_p, ErtsCodeMFA *mfa)
+{
+ NifExport *nep = (NifExport *) ERTS_PROC_GET_NIF_TRAP_EXPORT(c_p);
+ if (!nep || &nep->exp.info.mfa != mfa)
+ s->current = mfa;
+ else {
+ s->mfa = *mfa;
+ s->current = &s->mfa;
+ }
+}
+
+static void
save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
Eterm args) {
struct StackTrace* s;
@@ -5858,12 +5857,10 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
&& bf != throw_1 && bf != wrap_error_1 && bf != wrap_error_2
&& bf != wrap_exit_1 && bf != wrap_throw_1) {
int i;
- int a = 0;
+ int a;
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->info.mfa;
- a = bif_table[i].arity;
+ save_stacktrace_current(s, c_p, &bif_export[i]->info.mfa);
break;
}
}
@@ -5875,9 +5872,11 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
* OR it is a NIF called by call_nif where current is also set.
*/
ASSERT(c_p->current);
- s->current = c_p->current;
- a = s->current->arity;
+ save_stacktrace_current(s, c_p, c_p->current);
}
+
+ a = s->current->arity;
+
/* Save first stack entry */
ASSERT(pc);
if (depth > 0) {
@@ -5892,7 +5891,9 @@ save_stacktrace(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf,
s->pc = NULL;
args = make_arglist(c_p, reg, a); /* Overwrite CAR(c_p->ftrace) */
} else {
- s->current = c_p->current;
+
+ save_stacktrace_current(s, c_p, c_p->current);
+
/*
* For a function_clause error, the arguments are in the beam
* registers, c_p->cp is valid, and c_p->current is set.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 00:37:15 +0000