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authorSverker Eriksson <[email protected]>2011-11-09 21:07:55 +0100
committerSverker Eriksson <[email protected]>2011-11-09 21:07:55 +0100
commita4b82870313b04a51cc2d71f6d5a420b386cec68 (patch)
tree2368147f9b260058dd49ea5e587b603548f1e2d0 /erts/emulator/beam/beam_emu.c
parentd82c450402b4fe030befc28cc77e3bc2c07001c1 (diff)
parent79e5d78244143e0c891f87e9971c9598c4cdea4c (diff)
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Merge branch 'sverk/bif-args/OTP-9662'
* sverk/bif-args/OTP-9662: erts,hipe: Limited support for hipe cross compilation erts-hipe: Change THE_NON_VALUE for HiPE enabled debug emulator erts-hipe: Enable debug compiled hipe-VM with lock checker erts-hipe: Rename fail_bif_interface_0 to standard_bif_interface_0 erts-hipe: Deliberate leak of native fun entries erts-hipe: Fix new trap conventions for x86, amd64 and ppc Store the trap address in p->i Store the trap arguments in the X register array erts-hipe: Make some primops use new BIF calling convention erts-hipe: Adapt generated BIF wrappers for new calling convention erts-hipe: Remove obscuring macros in generated assembler code erts-hipe: Make hipe enabled emulator compile with new BIF calls Simplify the instructions for calling BIFs Change the calling convention for BIFs Use the proper macros in all BIFs Conflicts: erts/emulator/beam/bif.h erts/emulator/beam/erl_bif_info.c
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
-rw-r--r--erts/emulator/beam/beam_emu.c286
1 files changed, 56 insertions, 230 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 76912ebbd6..6e6380d6b1 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -303,44 +303,6 @@ extern int count_instructions;
PROCESS_MAIN_CHK_LOCKS((P)); \
ERTS_SMP_UNREQ_PROC_MAIN_LOCK((P))
-#if defined(HYBRID)
-# define POST_BIF_GC_SWAPIN_0(_p, _res) \
- if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \
- _res = erts_gc_after_bif_call((_p), (_res), NULL, 0); \
- } \
- SWAPIN
-
-# define POST_BIF_GC_SWAPIN(_p, _res, _regs, _arity) \
- if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \
- _regs[0] = r(0); \
- _res = erts_gc_after_bif_call((_p), (_res), _regs, (_arity)); \
- r(0) = _regs[0]; \
- } \
- SWAPIN
-#else
-# define POST_BIF_GC_SWAPIN_0(_p, _res) \
- ERTS_SMP_REQ_PROC_MAIN_LOCK((_p)); \
- PROCESS_MAIN_CHK_LOCKS((_p)); \
- ERTS_VERIFY_UNUSED_TEMP_ALLOC((_p)); \
- if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \
- _res = erts_gc_after_bif_call((_p), (_res), NULL, 0); \
- E = (_p)->stop; \
- } \
- HTOP = HEAP_TOP((_p))
-
-# define POST_BIF_GC_SWAPIN(_p, _res, _regs, _arity) \
- ERTS_VERIFY_UNUSED_TEMP_ALLOC((_p)); \
- ERTS_SMP_REQ_PROC_MAIN_LOCK((_p)); \
- PROCESS_MAIN_CHK_LOCKS((_p)); \
- if (((_p)->mbuf) || (MSO(_p).overhead >= BIN_VHEAP_SZ(_p)) ) { \
- _regs[0] = r(0); \
- _res = erts_gc_after_bif_call((_p), (_res), _regs, (_arity)); \
- r(0) = _regs[0]; \
- E = (_p)->stop; \
- } \
- HTOP = HEAP_TOP((_p))
-#endif
-
#define db(N) (N)
#define tb(N) (N)
#define xb(N) (*(Eterm *) (((unsigned char *)reg) + (N)))
@@ -794,11 +756,11 @@ extern int count_instructions;
} \
} while (0)
-#define IsFunction2(F, A, Action) \
- do { \
- if (is_function_2(c_p, F, A) != am_true ) {\
- Action; \
- } \
+#define IsFunction2(F, A, Action) \
+ do { \
+ if (erl_is_function(c_p, F, A) != am_true ) { \
+ Action; \
+ } \
} while (0)
#define IsTupleOfArity(Src, Arity, Fail) \
@@ -1541,9 +1503,17 @@ void process_main(void)
PRE_BIF_SWAPOUT(c_p);
c_p->fcalls = FCALLS - 1;
- result = send_2(c_p, r(0), x(1));
+ reg[0] = r(0);
+ result = erl_send(c_p, r(0), x(1));
PreFetch(0, next);
- POST_BIF_GC_SWAPIN(c_p, result, reg, 2);
+ ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
+ PROCESS_MAIN_CHK_LOCKS(c_p);
+ if (c_p->mbuf || MSO(c_p).overhead >= BIN_VHEAP_SZ(c_p)) {
+ result = erts_gc_after_bif_call(c_p, result, reg, 2);
+ r(0) = reg[0];
+ E = c_p->stop;
+ }
+ HTOP = HEAP_TOP(c_p);
FCALLS = c_p->fcalls;
if (is_value(result)) {
r(0) = result;
@@ -1551,10 +1521,9 @@ void process_main(void)
NextPF(0, next);
} else if (c_p->freason == TRAP) {
SET_CP(c_p, I+1);
- SET_I(*((BeamInstr **) (BeamInstr) ((c_p)->def_arg_reg + 3)));
+ SET_I(c_p->i);
SWAPIN;
- r(0) = c_p->def_arg_reg[0];
- x(1) = c_p->def_arg_reg[1];
+ r(0) = reg[0];
Dispatch();
}
goto find_func_info;
@@ -2209,16 +2178,16 @@ void process_main(void)
OpCase(bif1_fbsd):
{
- Eterm (*bf)(Process*, Eterm);
- Eterm arg;
+ Eterm (*bf)(Process*, Eterm*);
+ Eterm tmp_reg[1];
Eterm result;
- GetArg1(2, arg);
+ GetArg1(2, tmp_reg[0]);
bf = (BifFunction) Arg(1);
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, arg);
+ result = (*bf)(c_p, tmp_reg);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2237,17 +2206,17 @@ void process_main(void)
OpCase(bif1_body_bsd):
{
- Eterm (*bf)(Process*, Eterm);
+ Eterm (*bf)(Process*, Eterm*);
- Eterm arg;
+ Eterm tmp_reg[1];
Eterm result;
- GetArg1(1, arg);
+ GetArg1(1, tmp_reg[0]);
bf = (BifFunction) Arg(0);
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, arg);
+ result = (*bf)(c_p, tmp_reg);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2256,7 +2225,7 @@ void process_main(void)
if (is_value(result)) {
StoreBifResult(2, result);
}
- reg[0] = arg;
+ reg[0] = tmp_reg[0];
SWAPOUT;
I = handle_error(c_p, I, reg, bf);
goto post_error_handling;
@@ -2380,14 +2349,15 @@ void process_main(void)
*/
OpCase(i_bif2_fbd):
{
- Eterm (*bf)(Process*, Eterm, Eterm);
+ Eterm tmp_reg[2] = {tmp_arg1, tmp_arg2};
+ Eterm (*bf)(Process*, Eterm*);
Eterm result;
bf = (BifFunction) Arg(1);
c_p->fcalls = FCALLS;
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, tmp_arg1, tmp_arg2);
+ result = (*bf)(c_p, tmp_reg);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2405,13 +2375,14 @@ void process_main(void)
*/
OpCase(i_bif2_body_bd):
{
- Eterm (*bf)(Process*, Eterm, Eterm);
+ Eterm tmp_reg[2] = {tmp_arg1, tmp_arg2};
+ Eterm (*bf)(Process*, Eterm*);
Eterm result;
bf = (BifFunction) Arg(0);
PROCESS_MAIN_CHK_LOCKS(c_p);
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, tmp_arg1, tmp_arg2);
+ result = (*bf)(c_p, tmp_reg);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
PROCESS_MAIN_CHK_LOCKS(c_p);
@@ -2431,77 +2402,9 @@ void process_main(void)
* The most general BIF call. The BIF may build any amount of data
* on the heap. The result is always returned in r(0).
*/
- OpCase(call_bif0_e):
- {
- Eterm (*bf)(Process*, BeamInstr*) = GET_BIF_ADDRESS(Arg(0));
-
- PRE_BIF_SWAPOUT(c_p);
- c_p->fcalls = FCALLS - 1;
- if (FCALLS <= 0) {
- save_calls(c_p, (Export *) Arg(0));
- }
-
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- r(0) = (*bf)(c_p, I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(r(0)));
- ERTS_HOLE_CHECK(c_p);
- POST_BIF_GC_SWAPIN_0(c_p, r(0));
- FCALLS = c_p->fcalls;
- if (is_value(r(0))) {
- CHECK_TERM(r(0));
- Next(1);
- }
- else if (c_p->freason == TRAP) {
- goto call_bif_trap3;
- }
-
- /*
- * Error handling. SWAPOUT is not needed because it was done above.
- */
- ASSERT(c_p->stop == E);
- reg[0] = r(0);
- I = handle_error(c_p, I, reg, bf);
- goto post_error_handling;
- }
-
- OpCase(call_bif1_e):
- {
- Eterm (*bf)(Process*, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0));
- Eterm result;
- BeamInstr *next;
-
- c_p->fcalls = FCALLS - 1;
- if (FCALLS <= 0) {
- save_calls(c_p, (Export *) Arg(0));
- }
- PreFetch(1, next);
- PRE_BIF_SWAPOUT(c_p);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, r(0), I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
- ERTS_HOLE_CHECK(c_p);
- POST_BIF_GC_SWAPIN(c_p, result, reg, 1);
- FCALLS = c_p->fcalls;
- if (is_value(result)) {
- r(0) = result;
- CHECK_TERM(r(0));
- NextPF(1, next);
- } else if (c_p->freason == TRAP) {
- goto call_bif_trap3;
- }
-
- /*
- * Error handling. SWAPOUT is not needed because it was done above.
- */
- ASSERT(c_p->stop == E);
- reg[0] = r(0);
- I = handle_error(c_p, I, reg, bf);
- goto post_error_handling;
- }
-
- OpCase(call_bif2_e):
+ OpCase(call_bif_e):
{
- Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0));
+ Eterm (*bf)(Process*, Eterm*, BeamInstr*) = GET_BIF_ADDRESS(Arg(0));
Eterm result;
BeamInstr *next;
@@ -2511,61 +2414,29 @@ void process_main(void)
save_calls(c_p, (Export *) Arg(0));
}
PreFetch(1, next);
- CHECK_TERM(r(0));
- CHECK_TERM(x(1));
ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, r(0), x(1), I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
- ERTS_HOLE_CHECK(c_p);
- POST_BIF_GC_SWAPIN(c_p, result, reg, 2);
- FCALLS = c_p->fcalls;
- if (is_value(result)) {
- r(0) = result;
- CHECK_TERM(r(0));
- NextPF(1, next);
- } else if (c_p->freason == TRAP) {
- goto call_bif_trap3;
- }
-
- /*
- * Error handling. SWAPOUT is not needed because it was done above.
- */
- ASSERT(c_p->stop == E);
reg[0] = r(0);
- I = handle_error(c_p, I, reg, bf);
- goto post_error_handling;
- }
-
- OpCase(call_bif3_e):
- {
- Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = GET_BIF_ADDRESS(Arg(0));
- Eterm result;
- BeamInstr *next;
-
- PRE_BIF_SWAPOUT(c_p);
- c_p->fcalls = FCALLS - 1;
- if (FCALLS <= 0) {
- save_calls(c_p, (Export *) Arg(0));
- }
- PreFetch(1, next);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- result = (*bf)(c_p, r(0), x(1), x(2), I);
+ result = (*bf)(c_p, reg, I);
ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(result));
ERTS_HOLE_CHECK(c_p);
- POST_BIF_GC_SWAPIN(c_p, result, reg, 3);
+ ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
+ PROCESS_MAIN_CHK_LOCKS(c_p);
+ if (c_p->mbuf || MSO(c_p).overhead >= BIN_VHEAP_SZ(c_p)) {
+ Uint arity = ((Export *)Arg(0))->code[2];
+ result = erts_gc_after_bif_call(c_p, result, reg, arity);
+ E = c_p->stop;
+ }
+ HTOP = HEAP_TOP(c_p);
FCALLS = c_p->fcalls;
if (is_value(result)) {
r(0) = result;
CHECK_TERM(r(0));
NextPF(1, next);
} else if (c_p->freason == TRAP) {
- call_bif_trap3:
SET_CP(c_p, I+2);
- SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3)));
+ SET_I(c_p->i);
SWAPIN;
- r(0) = c_p->def_arg_reg[0];
- x(1) = c_p->def_arg_reg[1];
- x(2) = c_p->def_arg_reg[2];
+ r(0) = reg[0];
Dispatch();
}
@@ -2573,7 +2444,6 @@ void process_main(void)
* Error handling. SWAPOUT is not needed because it was done above.
*/
ASSERT(c_p->stop == E);
- reg[0] = r(0);
I = handle_error(c_p, I, reg, bf);
goto post_error_handling;
}
@@ -3326,64 +3196,23 @@ void process_main(void)
ASSERT(bif_nif_arity <= 3);
ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
- switch (bif_nif_arity) {
- case 3:
- {
- Eterm (*bf)(Process*, Eterm, Eterm, Eterm, BeamInstr*) = vbf;
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- nif_bif_result = (*bf)(c_p, r(0), x(1), x(2), I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) ||
- is_non_value(nif_bif_result));
- ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
- PROCESS_MAIN_CHK_LOCKS(c_p);
- }
- break;
- case 2:
- {
- Eterm (*bf)(Process*, Eterm, Eterm, BeamInstr*) = vbf;
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- nif_bif_result = (*bf)(c_p, r(0), x(1), I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) ||
- is_non_value(nif_bif_result));
- ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
- PROCESS_MAIN_CHK_LOCKS(c_p);
- }
- break;
- case 1:
- {
- Eterm (*bf)(Process*, Eterm, BeamInstr*) = vbf;
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- nif_bif_result = (*bf)(c_p, r(0), I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) ||
- is_non_value(nif_bif_result));
- ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
- PROCESS_MAIN_CHK_LOCKS(c_p);
- }
- break;
- case 0:
- {
- Eterm (*bf)(Process*, BeamInstr*) = vbf;
- ASSERT(!ERTS_PROC_IS_EXITING(c_p));
- nif_bif_result = (*bf)(c_p, I);
- ASSERT(!ERTS_PROC_IS_EXITING(c_p) ||
- is_non_value(nif_bif_result));
- ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
- PROCESS_MAIN_CHK_LOCKS(c_p);
- break;
- }
- default:
- erl_exit(1, "apply_bif: invalid arity: %u\n",
- bif_nif_arity);
+ reg[0] = r(0);
+ {
+ Eterm (*bf)(Process*, Eterm*, BeamInstr*) = vbf;
+ ASSERT(!ERTS_PROC_IS_EXITING(c_p));
+ nif_bif_result = (*bf)(c_p, reg, I);
+ ASSERT(!ERTS_PROC_IS_EXITING(c_p) ||
+ is_non_value(nif_bif_result));
+ ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p);
+ PROCESS_MAIN_CHK_LOCKS(c_p);
}
apply_bif_or_nif_epilogue:
ERTS_SMP_REQ_PROC_MAIN_LOCK(c_p);
ERTS_HOLE_CHECK(c_p);
if (c_p->mbuf) {
- reg[0] = r(0);
nif_bif_result = erts_gc_after_bif_call(c_p, nif_bif_result,
reg, bif_nif_arity);
- r(0) = reg[0];
}
SWAPIN; /* There might have been a garbage collection. */
FCALLS = c_p->fcalls;
@@ -3394,17 +3223,14 @@ void process_main(void)
c_p->cp = 0;
Goto(*I);
} else if (c_p->freason == TRAP) {
- SET_I(*((BeamInstr **) (UWord) ((c_p)->def_arg_reg + 3)));
- r(0) = c_p->def_arg_reg[0];
- x(1) = c_p->def_arg_reg[1];
- x(2) = c_p->def_arg_reg[2];
+ SET_I(c_p->i);
+ r(0) = reg[0];
if (c_p->flags & F_HIBERNATE_SCHED) {
c_p->flags &= ~F_HIBERNATE_SCHED;
goto do_schedule;
}
Dispatch();
}
- reg[0] = r(0);
I = handle_error(c_p, c_p->cp, reg, vbf);
goto post_error_handling;
}