diff options
Diffstat (limited to 'erts/emulator/hipe')
-rw-r--r-- | erts/emulator/hipe/hipe_amd64_bifs.m4 | 38 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_arm_bifs.m4 | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif0.c | 32 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif0.tab | 1 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif1.c | 23 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif2.c | 14 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif_list.m4 | 18 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_instrs.tab | 141 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_mkliterals.c | 8 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_mode_switch.c | 44 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_native_bif.c | 35 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_native_bif.h | 8 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_ops.tab | 3 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_ppc_bifs.m4 | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_primops.h | 3 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_process.h | 4 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_signal.h | 6 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_sparc_bifs.m4 | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_x86_bifs.m4 | 2 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_x86_signal.c | 8 |
20 files changed, 212 insertions, 182 deletions
diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4 index aff10f1528..cf4c59c9af 100644 --- a/erts/emulator/hipe/hipe_amd64_bifs.m4 +++ b/erts/emulator/hipe/hipe_amd64_bifs.m4 @@ -39,7 +39,7 @@ define(HANDLE_GOT_MBUF,` 3: call nbif_$1_gc_after_bif /* `HANDLE_GOT_MBUF' */ jmp 2b') -`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +`#if defined(ERTS_ENABLE_LOCK_CHECK) # define CALL_BIF(F) \ movq CSYM(nbif_impl_##F)@GOTPCREL(%rip), %r11; \ movq %r11, P_BIF_CALLEE(P); \ @@ -462,42 +462,6 @@ ASYM($1): TYPE_FUNCTION(ASYM($1)) #endif') -/* - * nogc_bif_interface_1(nbif_name, cbif_name) - * - * Generate native interface for a bif with implicit P - * The bif can fail but cannot do GC. - */ - -define(nogc_bif_interface_1, -` -#ifndef HAVE_$1 -#`define' HAVE_$1 - TEXT - .align 4 - GLOBAL(ASYM($1)) -ASYM($1): - /* set up the parameters */ - movq P, %rdi - NBIF_ARG(%rsi,1,0) - - /* make the call on the C stack */ - SWITCH_ERLANG_TO_C - pushq %rsi - movq %rsp, %rsi /* Eterm* BIF__ARGS */ - sub $(8), %rsp /* stack frame 16-byte alignment */ - CALL_BIF($2) - add $(1*8 + 8), %rsp - SWITCH_C_TO_ERLANG - - /* throw exception if failure, otherwise return */ - TEST_GOT_EXN - jz nbif_1_simple_exception - NBIF_RET(1) - SET_SIZE(ASYM($1)) - TYPE_FUNCTION(ASYM($1)) -#endif') - /* * noproc_primop_interface_0(nbif_name, cbif_name) diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4 index a9097dabde..554faa2567 100644 --- a/erts/emulator/hipe/hipe_arm_bifs.m4 +++ b/erts/emulator/hipe/hipe_arm_bifs.m4 @@ -29,7 +29,7 @@ include(`hipe/hipe_arm_asm.m4') .p2align 2 .arm -`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +`#if defined(ERTS_ENABLE_LOCK_CHECK) # define CALL_BIF(F) ldr r14, =nbif_impl_##F; str r14, [r0, #P_BIF_CALLEE]; bl hipe_debug_bif_wrapper #else # define CALL_BIF(F) bl nbif_impl_##F diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 94bc563fda..380031bf13 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -53,8 +53,6 @@ #include "hipe_literals.h" #endif -#define BeamOpCode(Op) ((Uint)BeamOp(Op)) - int term_to_Sint32(Eterm term, Sint *sp) { @@ -615,7 +613,7 @@ static ErtsCodeInfo* hipe_find_emu_address(Eterm mod, Eterm name, unsigned int a n = code_hdr->num_functions; for (i = 0; i < n; ++i) { ErtsCodeInfo *ci = code_hdr->functions[i]; - ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI)); + ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI)); if (ci->mfa.function == name && ci->mfa.arity == arity) return ci; } @@ -1000,7 +998,7 @@ BIF_RETTYPE hipe_bifs_set_native_address_in_fe_2(BIF_ALIST_2) BIF_ERROR(BIF_P, BADARG); fe->native_address = native_address; - if (erts_smp_refc_dectest(&fe->refc, 0) == 0) + if (erts_refc_dectest(&fe->refc, 0) == 0) erts_erase_fun_entry(fe); BIF_RET(am_true); } @@ -1048,7 +1046,7 @@ static struct { * they create a new stub for the mfa, which forces locking. * XXX: Redesign apply et al to avoid those updates. */ - erts_smp_rwmtx_t lock; + erts_rwmtx_t lock; } hipe_mfa_info_table; Hash mod2mfa_tab; /* map from module atom to list of hipe_mfa_info */ @@ -1129,28 +1127,28 @@ struct hipe_ref { static inline void hipe_mfa_info_table_init_lock(void) { - erts_smp_rwmtx_init(&hipe_mfa_info_table.lock, "hipe_mfait_lock", NIL, + erts_rwmtx_init(&hipe_mfa_info_table.lock, "hipe_mfait_lock", NIL, ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_GENERIC); } static inline void hipe_mfa_info_table_rlock(void) { - erts_smp_rwmtx_rlock(&hipe_mfa_info_table.lock); + erts_rwmtx_rlock(&hipe_mfa_info_table.lock); } static inline void hipe_mfa_info_table_runlock(void) { - erts_smp_rwmtx_runlock(&hipe_mfa_info_table.lock); + erts_rwmtx_runlock(&hipe_mfa_info_table.lock); } static inline void hipe_mfa_info_table_rwlock(void) { - erts_smp_rwmtx_rwlock(&hipe_mfa_info_table.lock); + erts_rwmtx_rwlock(&hipe_mfa_info_table.lock); } static inline void hipe_mfa_info_table_rwunlock(void) { - erts_smp_rwmtx_rwunlock(&hipe_mfa_info_table.lock); + erts_rwmtx_rwunlock(&hipe_mfa_info_table.lock); } static ERTS_INLINE @@ -1636,7 +1634,7 @@ void hipe_purge_refs(struct hipe_ref* first_ref, Eterm caller_module, { struct hipe_ref* ref = first_ref; - ERTS_SMP_LC_ASSERT(is_blocking == erts_smp_thr_progress_is_blocking()); + ERTS_LC_ASSERT(is_blocking == erts_thr_progress_is_blocking()); while (ref) { struct hipe_ref* free_ref = ref; @@ -1682,9 +1680,9 @@ void hipe_purge_sdescs(struct hipe_sdesc* first_sdesc, Eterm module, { struct hipe_sdesc* sdesc = first_sdesc; - ERTS_SMP_LC_ASSERT(is_blocking == erts_smp_thr_progress_is_blocking()); + ERTS_LC_ASSERT(is_blocking == erts_thr_progress_is_blocking()); - ERTS_SMP_LC_ASSERT(is_blocking); /*XXX Fix safe sdesc destruction */ + ERTS_LC_ASSERT(is_blocking); /*XXX Fix safe sdesc destruction */ while (sdesc) { struct hipe_sdesc* free_sdesc = sdesc; @@ -1702,7 +1700,7 @@ void hipe_purge_module(Module* modp, int is_blocking) { ASSERT(modp); - ERTS_SMP_LC_ASSERT(is_blocking == erts_smp_thr_progress_is_blocking()); + ERTS_LC_ASSERT(is_blocking == erts_thr_progress_is_blocking()); DBG_TRACE_MFA(make_atom(modp->module), 0, 0, "hipe_purge_module"); @@ -1711,7 +1709,7 @@ void hipe_purge_module(Module* modp, int is_blocking) * Remove all hipe_ref's (external calls) from the old module instance */ if (modp->old.hipe_code->first_hipe_ref) { - ERTS_SMP_LC_ASSERT(is_blocking); + ERTS_LC_ASSERT(is_blocking); hipe_purge_refs(modp->old.hipe_code->first_hipe_ref, make_atom(modp->module), is_blocking); @@ -1722,7 +1720,7 @@ void hipe_purge_module(Module* modp, int is_blocking) * Remove all hipe_sdesc's for the old module instance */ if (modp->old.hipe_code->first_hipe_sdesc) { - ERTS_SMP_LC_ASSERT(is_blocking); + ERTS_LC_ASSERT(is_blocking); hipe_purge_sdescs(modp->old.hipe_code->first_hipe_sdesc, make_atom(modp->module), is_blocking); @@ -1773,7 +1771,7 @@ void hipe_redirect_to_module(Module* modp) struct hipe_mfa_info *p; struct hipe_ref_head* refh; - ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking()); + ERTS_LC_ASSERT(erts_thr_progress_is_blocking()); for (p = mod2mfa_get(modp); p; p = p->next_in_mod) { if (p->new_address) { diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab index 4f73770d24..0380e8c795 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -135,7 +135,6 @@ atom bs_utf16_size atom bs_put_utf16be atom bs_put_utf16le atom bs_get_utf16 -atom bs_validate_unicode atom bs_validate_unicode_retract atom emulate_fpe atom emasculate_binary diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c index 3d3df4fd48..73d07f0ce5 100644 --- a/erts/emulator/hipe/hipe_bif1.c +++ b/erts/emulator/hipe/hipe_bif1.c @@ -32,11 +32,10 @@ #include "big.h" #include "error.h" #include "beam_load.h" +#include "erl_vm.h" #include "hipe_bif0.h" #include "hipe_bif1.h" -#define BeamOpCode(Op) ((Uint)BeamOp(Op)) - BIF_RETTYPE hipe_bifs_call_count_on_1(BIF_ALIST_1) { ErtsCodeInfo *ci; @@ -46,17 +45,17 @@ BIF_RETTYPE hipe_bifs_call_count_on_1(BIF_ALIST_1) ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1); if (!ci) BIF_ERROR(BIF_P, BADARG); - ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI)); + ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI)); pc = erts_codeinfo_to_code(ci); - if (pc[0] == BeamOpCode(op_hipe_trap_call)) + if (BeamIsOpCode(pc[0], op_hipe_trap_call)) BIF_ERROR(BIF_P, BADARG); - if (pc[0] == BeamOpCode(op_hipe_call_count)) + if (BeamIsOpCode(pc[0], op_hipe_call_count)) BIF_RET(NIL); hcc = erts_alloc(ERTS_ALC_T_HIPE_SL, sizeof(*hcc)); hcc->count = 0; hcc->opcode = pc[0]; ci->u.hcc = hcc; - pc[0] = BeamOpCode(op_hipe_call_count); + pc[0] = BeamOpCodeAddr(op_hipe_call_count); BIF_RET(am_true); } @@ -70,9 +69,9 @@ BIF_RETTYPE hipe_bifs_call_count_off_1(BIF_ALIST_1) ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1); if (!ci) BIF_ERROR(BIF_P, BADARG); - ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI)); + ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI)); pc = erts_codeinfo_to_code(ci); - if (pc[0] != BeamOpCode(op_hipe_call_count)) + if (! BeamIsOpCode(pc[0], op_hipe_call_count)) BIF_RET(am_false); hcc = ci->u.hcc; count = hcc->count; @@ -91,9 +90,9 @@ BIF_RETTYPE hipe_bifs_call_count_get_1(BIF_ALIST_1) ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1); if (!ci) BIF_ERROR(BIF_P, BADARG); - ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI)); + ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI)); pc = erts_codeinfo_to_code(ci); - if (pc[0] != BeamOpCode(op_hipe_call_count)) + if (! BeamIsOpCode(pc[0], op_hipe_call_count)) BIF_RET(am_false); hcc = ci->u.hcc; BIF_RET(make_small(hcc->count)); @@ -109,9 +108,9 @@ BIF_RETTYPE hipe_bifs_call_count_clear_1(BIF_ALIST_1) ci = hipe_bifs_find_pc_from_mfa(BIF_ARG_1); if (!ci) BIF_ERROR(BIF_P, BADARG); - ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI)); + ASSERT(BeamIsOpCode(ci->op, op_i_func_info_IaaI)); pc = erts_codeinfo_to_code(ci); - if (pc[0] != BeamOpCode(op_hipe_call_count)) + if (! BeamIsOpCode(pc[0], op_hipe_call_count)) BIF_RET(am_false); hcc = ci->u.hcc; count = hcc->count; diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index e04d3d32d1..9ebbb22846 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -45,7 +45,7 @@ static void proc_unlock(Process* c_p, Process* rp) locks &= ~ERTS_PROC_LOCK_MAIN; } if (rp && locks) { - erts_smp_proc_unlock(rp, locks); + erts_proc_unlock(rp, locks); } } @@ -153,14 +153,14 @@ BIF_RETTYPE hipe_bifs_modeswitch_debug_off_0(BIF_ALIST_0) BIF_RET(am_true); } -#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +#if defined(ERTS_ENABLE_LOCK_CHECK) BIF_RETTYPE hipe_debug_bif_wrapper(NBIF_ALIST_1); -# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) \ +# define ERTS_REQ_PROC_MAIN_LOCK(P) \ if ((P)) erts_proc_lc_require_lock((P), ERTS_PROC_LOCK_MAIN,\ __FILE__, __LINE__) -# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P) \ +# define ERTS_UNREQ_PROC_MAIN_LOCK(P) \ if ((P)) erts_proc_lc_unrequire_lock((P), ERTS_PROC_LOCK_MAIN) BIF_RETTYPE hipe_debug_bif_wrapper(NBIF_ALIST_1) @@ -168,13 +168,13 @@ BIF_RETTYPE hipe_debug_bif_wrapper(NBIF_ALIST_1) typedef BIF_RETTYPE nBif(NBIF_ALIST_1); nBif* fp = (nBif*) (BIF_P->hipe.bif_callee); BIF_RETTYPE res; - ERTS_SMP_UNREQ_PROC_MAIN_LOCK(BIF_P); + ERTS_UNREQ_PROC_MAIN_LOCK(BIF_P); res = (*fp)(NBIF_CALL_ARGS); - ERTS_SMP_REQ_PROC_MAIN_LOCK(BIF_P); + ERTS_REQ_PROC_MAIN_LOCK(BIF_P); return res; } -#endif /* ERTS_ENABLE_LOCK_CHECK && ERTS_SMP */ +#endif /* ERTS_ENABLE_LOCK_CHECK*/ BIF_RETTYPE hipe_bifs_debug_native_called_2(BIF_ALIST_2) diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index b86f2dafdc..7e3851f20e 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -248,11 +248,6 @@ nofail_primop_interface_3(nbif_bs_get_float_2, erts_bs_get_float_2) standard_bif_interface_3(nbif_bs_put_utf8, hipe_bs_put_utf8) standard_bif_interface_3(nbif_bs_put_utf16be, hipe_bs_put_utf16be) standard_bif_interface_3(nbif_bs_put_utf16le, hipe_bs_put_utf16le) -ifdef(`nogc_bif_interface_1',` -nogc_bif_interface_1(nbif_bs_validate_unicode, hipe_bs_validate_unicode) -',` -standard_bif_interface_1(nbif_bs_validate_unicode, hipe_bs_validate_unicode) -') /* * Bit-syntax primops without any P parameter. @@ -267,18 +262,12 @@ noproc_primop_interface_2(nbif_bs_get_utf16, erts_bs_get_utf16) noproc_primop_interface_2(nbif_bs_validate_unicode_retract, hipe_bs_validate_unicode_retract) /* - * Bit-syntax primops. The ERTS_SMP runtime system requires P, + * Bit-syntax primops. The runtime system requires P, * hence the use of nocons_nofail_primop_interface_N(). - * When ERTS_SMP is disabled, noproc_primop_interface_N() - * should be used instead. */ nocons_nofail_primop_interface_5(nbif_bs_put_small_float, hipe_bs_put_small_float) noproc_primop_interface_5(nbif_bs_put_bits, hipe_bs_put_bits) -ifelse(ERTS_SMP,1,` nocons_nofail_primop_interface_5(nbif_bs_put_big_integer, hipe_bs_put_big_integer) -',` -noproc_primop_interface_5(nbif_bs_put_big_integer, hipe_bs_put_big_integer) -')dnl nofail_primop_interface_0(nbif_check_get_msg, hipe_check_get_msg) @@ -288,13 +277,8 @@ nocons_nofail_primop_interface_0(nbif_emulate_fpe, hipe_emulate_fpe) noproc_primop_interface_1(nbif_emasculate_binary, hipe_emasculate_binary) -/* - * SMP-specific stuff - */ -ifelse(ERTS_SMP,1,` nocons_nofail_primop_interface_0(nbif_clear_timeout, hipe_clear_timeout) noproc_primop_interface_1(nbif_atomic_inc, hipe_atomic_inc) -',)dnl /* * BIFs that disable GC while trapping are called via a wrapper diff --git a/erts/emulator/hipe/hipe_instrs.tab b/erts/emulator/hipe/hipe_instrs.tab new file mode 100644 index 0000000000..a01baebddf --- /dev/null +++ b/erts/emulator/hipe/hipe_instrs.tab @@ -0,0 +1,141 @@ +// -*- c -*- +// +// %CopyrightBegin% +// +// Copyright Ericsson AB 2017. All Rights Reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +// %CopyrightEnd% +// + + +HIPE_MODE_SWITCH(Cmd) { + SWAPOUT; + ERTS_DBG_CHK_REDS(c_p, FCALLS); + c_p->fcalls = FCALLS; + c_p->def_arg_reg[4] = -neg_o_reds; + c_p = hipe_mode_switch(c_p, $Cmd, reg); +} + +hipe_trap_call := hipe_trap.call.post; +hipe_trap_call_closure := hipe_trap.call_closure.post; +hipe_trap_return := hipe_trap.return.post; +hipe_trap_throw := hipe_trap.throw.post; +hipe_trap_resume := hipe_trap.resume.post; + +hipe_trap.call() { + /* + * I[-5]: &&lb_i_func_info_IaaI + * I[-4]: Native code callee (inserted by HiPE) + * I[-3]: Module (tagged atom) + * I[-2]: Function (tagged atom) + * I[-1]: Arity (untagged integer) + * I[ 0]: &&lb_hipe_trap_call + * ... remainder of original BEAM code + */ + ErtsCodeInfo *ci = erts_code_to_codeinfo(I); + ASSERT(IsOpCode(ci->op, i_func_info_IaaI)); + c_p->hipe.u.ncallee = ci->u.ncallee; + ++hipe_trap_count; + $HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL | (ci->mfa.arity << 8)); +} + +hipe_trap.call_closure() { + ErtsCodeInfo *ci = erts_code_to_codeinfo(I); + ASSERT(IsOpCode(ci->op, i_func_info_IaaI)); + c_p->hipe.u.ncallee = ci->u.ncallee; + ++hipe_trap_count; + $HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_CALL_CLOSURE | (ci->mfa.arity << 8)); +} + +hipe_trap.return() { + $HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_RETURN); +} + +hipe_trap.throw() { + $HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_THROW); +} + +hipe_trap.resume() { + $HIPE_MODE_SWITCH(HIPE_MODE_SWITCH_CMD_RESUME); +} + +hipe_trap.post() { +#ifdef DEBUG + pid = c_p->common.id; /* may have switched process... */ +#endif + reg = erts_proc_sched_data(c_p)->x_reg_array; + freg = erts_proc_sched_data(c_p)->f_reg_array; + ERL_BITS_RELOAD_STATEP(c_p); + /* XXX: this abuse of def_arg_reg[] is horrid! */ + neg_o_reds = -c_p->def_arg_reg[4]; + FCALLS = c_p->fcalls; + SWAPIN; + ERTS_DBG_CHK_REDS(c_p, FCALLS); + switch( c_p->def_arg_reg[3] ) { + case HIPE_MODE_SWITCH_RES_RETURN: + ASSERT(is_value(reg[0])); + SET_I(c_p->cp); + c_p->cp = 0; + Goto(*I); + case HIPE_MODE_SWITCH_RES_CALL_EXPORTED: + c_p->i = c_p->hipe.u.callee_exp->addressv[erts_active_code_ix()]; + /*fall through*/ + case HIPE_MODE_SWITCH_RES_CALL_BEAM: + SET_I(c_p->i); + Dispatch(); + case HIPE_MODE_SWITCH_RES_CALL_CLOSURE: + /* This can be used to call any function value, but currently + it's only used to call closures referring to unloaded + modules. */ + { + BeamInstr *next; + + next = call_fun(c_p, c_p->arity - 1, reg, THE_NON_VALUE); + HEAVY_SWAPIN; + if (next != NULL) { + SET_I(next); + Dispatchfun(); + } + goto find_func_info; + } + case HIPE_MODE_SWITCH_RES_THROW: + c_p->cp = NULL; + I = handle_error(c_p, I, reg, NULL); + goto post_error_handling; + default: + erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]); + } + //| -no_next; +} + +hipe_call_count() { + /* + * I[-5]: &&lb_i_func_info_IaaI + * I[-4]: pointer to struct hipe_call_count (inserted by HiPE) + * I[-3]: Module (tagged atom) + * I[-2]: Function (tagged atom) + * I[-1]: Arity (untagged integer) + * I[ 0]: &&lb_hipe_call_count + * ... remainder of original BEAM code + */ + ErtsCodeInfo *ci = erts_code_to_codeinfo(I); + struct hipe_call_count *hcc = ci->u.hcc; + ASSERT(IsOpCode(ci->op, i_func_info_IaaI)); + ASSERT(hcc != NULL); + ASSERT(VALID_INSTR(hcc->opcode)); + ++(hcc->count); + Goto(hcc->opcode); + //| -no_next; +} diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index 4573980e1e..6ea120c65c 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -441,9 +441,7 @@ static const struct rts_param rts_params[] = { { 11, "ERL_FUN_SIZE", 1, ERL_FUN_SIZE }, { 12, "P_SCHED_DATA", -#ifdef ERTS_SMP 1, offsetof(struct process, scheduler_data) -#endif }, { 14, "P_FP_EXCEPTION", #if !defined(NO_FPE_SIGNALS) || defined(HIPE) @@ -453,11 +451,7 @@ static const struct rts_param rts_params[] = { /* This flag is always defined, but its value is configuration-dependent. */ { 15, "ERTS_IS_SMP", 1, -#if defined(ERTS_SMP) 1 -#else - 0 -#endif }, /* This flag is always defined, but its value is configuration-dependent. */ { 16, "ERTS_NO_FPE_SIGNALS", @@ -513,7 +507,7 @@ static const struct rts_param rts_params[] = { #endif }, { 48, "P_BIF_CALLEE", -#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +#if defined(ERTS_ENABLE_LOCK_CHECK) 1, offsetof(struct process, hipe.bif_callee) #endif }, diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index ba7ae1e6a8..8b497c9970 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -36,15 +36,15 @@ #include "hipe_stack.h" #include "hipe_bif0.h" /* hipe_mfa_info_table_init() */ -#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) -# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) \ +#if defined(ERTS_ENABLE_LOCK_CHECK) +# define ERTS_REQ_PROC_MAIN_LOCK(P) \ if ((P)) erts_proc_lc_require_lock((P), ERTS_PROC_LOCK_MAIN, \ __FILE__, __LINE__) -# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P) \ +# define ERTS_UNREQ_PROC_MAIN_LOCK(P) \ if ((P)) erts_proc_lc_unrequire_lock((P), ERTS_PROC_LOCK_MAIN) #else -# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) -# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P) +# define ERTS_REQ_PROC_MAIN_LOCK(P) +# define ERTS_UNREQ_PROC_MAIN_LOCK(P) #endif @@ -155,8 +155,6 @@ void hipe_check_pcb(Process *p, const char *file, unsigned line) #include "hipe_arm_glue.h" #endif -#define BeamOpCode(Op) ((Uint)BeamOp(Op)) - Uint hipe_beam_pc_return[1]; /* needed in hipe_debug.c */ Uint hipe_beam_pc_throw[1]; /* needed in hipe_debug.c */ Uint hipe_beam_pc_resume[1]; /* needed by hipe_set_timeout() */ @@ -166,9 +164,9 @@ void hipe_mode_switch_init(void) { hipe_arch_glue_init(); - hipe_beam_pc_return[0] = BeamOpCode(op_hipe_trap_return); - hipe_beam_pc_throw[0] = BeamOpCode(op_hipe_trap_throw); - hipe_beam_pc_resume[0] = BeamOpCode(op_hipe_trap_resume); + hipe_beam_pc_return[0] = BeamOpCodeAddr(op_hipe_trap_return); + hipe_beam_pc_throw[0] = BeamOpCodeAddr(op_hipe_trap_throw); + hipe_beam_pc_resume[0] = BeamOpCodeAddr(op_hipe_trap_resume); hipe_beam_catch_throw = make_catch(beam_catches_cons(hipe_beam_pc_throw, BEAM_CATCHES_NIL)); @@ -182,8 +180,8 @@ void hipe_set_call_trap(ErtsCodeInfo* ci, void *nfun, int is_closure) HIPE_ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI)); bfun[0] = is_closure - ? BeamOpCode(op_hipe_trap_call_closure) - : BeamOpCode(op_hipe_trap_call); + ? BeamOpCodeAddr(op_hipe_trap_call_closure) + : BeamOpCodeAddr(op_hipe_trap_call); ci->u.ncallee = (void (*)(void)) nfun; } @@ -394,7 +392,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) goto do_schedule; } - if (!(erts_smp_atomic32_read_acqb(&p->state) & ERTS_PSFLG_ACTIVE)) { + if (!(erts_atomic32_read_acqb(&p->state) & ERTS_PSFLG_ACTIVE)) { for (i = 0; i < p->arity; ++i) p->arg_reg[i] = reg[i]; goto do_schedule; @@ -490,19 +488,17 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) case HIPE_MODE_SWITCH_RES_WAIT: case HIPE_MODE_SWITCH_RES_WAIT_TIMEOUT: { /* same semantics, different debug trace messages */ -#ifdef ERTS_SMP /* XXX: BEAM has different entries for the locked and unlocked cases. HiPE doesn't, so we must check dynamically. */ if (p->hipe_smp.have_receive_locks) p->hipe_smp.have_receive_locks = 0; else - erts_smp_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); -#endif + erts_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); p->i = hipe_beam_pc_resume; p->arity = 0; - erts_smp_atomic32_read_band_relb(&p->state, + erts_atomic32_read_band_relb(&p->state, ~ERTS_PSFLG_ACTIVE); - erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); + erts_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); do_schedule: { struct saved_calls *scb; @@ -513,21 +509,19 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) /* The process may have died while it was executing, if so we return out from native code to the interpreter */ - if (erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING) + if (erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING) p->i = beam_exit; #ifdef DEBUG ASSERT(p->debug_reds_in == reds_in); #endif p->flags &= ~F_HIPE_MODE; - ERTS_SMP_UNREQ_PROC_MAIN_LOCK(p); + ERTS_UNREQ_PROC_MAIN_LOCK(p); p = erts_schedule(NULL, p, reds_in - p->fcalls); - ERTS_SMP_REQ_PROC_MAIN_LOCK(p); + ERTS_REQ_PROC_MAIN_LOCK(p); ASSERT(!(p->flags & F_HIPE_MODE)); -#ifdef ERTS_SMP p->hipe_smp.have_receive_locks = 0; reg = p->scheduler_data->x_reg_array; -#endif } { Eterm *argp; @@ -651,10 +645,10 @@ void hipe_inc_nstack(Process *p) p->hipe.nsp = new_nstack + (p->hipe.nsp - old_nstack); p->hipe.nstack = new_nstack; if (p->hipe.nstgraylim) - p->hipe.nstgraylim = + p->hipe.nstgraylim = new_nstack + (p->hipe.nstgraylim - old_nstack); if (p->hipe.nstblacklim) - p->hipe.nstblacklim = + p->hipe.nstblacklim = new_nstack + (p->hipe.nstblacklim - old_nstack); } } diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index e1c22701d0..f5471285c2 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -143,12 +143,10 @@ BIF_RETTYPE nbif_impl_hipe_set_timeout(NBIF_ALIST_1) else { int tres = erts_set_proc_timer_term(p, timeout_value); if (tres != 0) { /* Wrong time */ -#ifdef ERTS_SMP if (p->hipe_smp.have_receive_locks) { p->hipe_smp.have_receive_locks = 0; - erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); + erts_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); } -#endif BIF_ERROR(p, EXC_TIMEOUT_VALUE); } } @@ -335,9 +333,7 @@ Binary *hipe_bs_reallocate(Binary* oldbptr, int newsize) } int hipe_bs_put_big_integer( -#ifdef ERTS_SMP Process *p, -#endif Eterm arg, Uint num_bits, byte* base, unsigned offset, unsigned flags) { byte *save_bin_buf; @@ -486,15 +482,6 @@ static int validate_unicode(Eterm arg) return 1; } -BIF_RETTYPE nbif_impl_hipe_bs_validate_unicode(NBIF_ALIST_1) -{ - Process *p = BIF_P; - Eterm arg = BIF_ARG_1; - if (!validate_unicode(arg)) - BIF_ERROR(p, BADARG); - return NIL; -} - Uint hipe_is_unicode(Eterm arg) { return (Uint) validate_unicode(arg); @@ -536,26 +523,22 @@ Eterm hipe_check_get_msg(Process *c_p) msgp = PEEK_MESSAGE(c_p); if (!msgp) { -#ifdef ERTS_SMP - erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + erts_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); /* Make sure messages wont pass exit signals... */ if (ERTS_PROC_PENDING_EXIT(c_p)) { - erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + erts_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); return THE_NON_VALUE; /* Will be rescheduled for exit */ } - ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); + ERTS_MSGQ_MV_INQ2PRIVQ(c_p); msgp = PEEK_MESSAGE(c_p); if (msgp) - erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + erts_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); else { /* XXX: BEAM doesn't need this */ c_p->hipe_smp.have_receive_locks = 1; -#endif c_p->flags &= ~F_DELAY_GC; return THE_NON_VALUE; -#ifdef ERTS_SMP } -#endif } if (is_non_value(ERL_MESSAGE_TERM(msgp)) @@ -579,7 +562,6 @@ Eterm hipe_check_get_msg(Process *c_p) /* * SMP-specific stuff */ -#ifdef ERTS_SMP /* * This is like the timeout BEAM instruction. @@ -590,14 +572,12 @@ void hipe_clear_timeout(Process *c_p) * A timeout has occurred. Reset the save pointer so that the next * receive statement will examine the first message first. */ -#ifdef ERTS_SMP /* XXX: BEAM has different entries for the locked and unlocked cases. HiPE doesn't, so we must check dynamically. */ if (c_p->hipe_smp.have_receive_locks) { c_p->hipe_smp.have_receive_locks = 0; - erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); + erts_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); } -#endif if (IS_TRACED_FL(c_p, F_TRACE_RECEIVE)) { trace_receive(c_p, am_clock_service, am_timeout, NULL); } @@ -607,7 +587,6 @@ void hipe_clear_timeout(Process *c_p) void hipe_atomic_inc(int *counter) { - erts_smp_atomic_inc_nob((erts_smp_atomic_t*)counter); + erts_atomic_inc_nob((erts_atomic_t*)counter); } -#endif diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h index 1127d4ac56..a4919f4886 100644 --- a/erts/emulator/hipe/hipe_native_bif.h +++ b/erts/emulator/hipe/hipe_native_bif.h @@ -66,7 +66,6 @@ AEXTERN(Eterm,nbif_bs_utf16_size,(Eterm)); AEXTERN(Eterm,nbif_bs_put_utf16be,(Process*,Eterm,byte*,unsigned int)); AEXTERN(Eterm,nbif_bs_put_utf16le,(Process*,Eterm,byte*,unsigned int)); AEXTERN(Eterm,nbif_bs_get_utf16,(void)); -AEXTERN(Eterm,nbif_bs_validate_unicode,(Process*,Eterm)); AEXTERN(Uint,nbif_is_unicode,(Eterm)); AEXTERN(Eterm,nbif_bs_validate_unicode_retract,(void)); AEXTERN(void,nbif_is_divisible,(Process*,Uint,Uint)); @@ -92,7 +91,6 @@ BIF_RETTYPE nbif_impl_hipe_bs_put_utf8(NBIF_ALIST_3); Eterm hipe_bs_utf16_size(Eterm); BIF_RETTYPE nbif_impl_hipe_bs_put_utf16be(NBIF_ALIST_3); BIF_RETTYPE nbif_impl_hipe_bs_put_utf16le(NBIF_ALIST_3); -BIF_RETTYPE nbif_impl_hipe_bs_validate_unicode(NBIF_ALIST_1); Uint hipe_is_unicode(Eterm); struct erl_bin_match_buffer; int hipe_bs_validate_unicode_retract(struct erl_bin_match_buffer*, Eterm); @@ -109,11 +107,7 @@ void hipe_emasculate_binary(Eterm); /* * Stuff that is different in SMP and non-SMP. */ -#ifdef ERTS_SMP int hipe_bs_put_big_integer(Process*, Eterm, Uint, byte*, unsigned, unsigned); -#else -int hipe_bs_put_big_integer(Eterm, Uint, byte*, unsigned, unsigned); -#endif AEXTERN(Eterm,nbif_check_get_msg,(Process*)); Eterm hipe_check_get_msg(Process*); @@ -124,12 +118,10 @@ BIF_RETTYPE hipe_bifs_debug_native_called_2(BIF_ALIST_2); /* * SMP-specific stuff */ -#ifdef ERTS_SMP AEXTERN(void,nbif_atomic_inc,(void)); AEXTERN(void,nbif_clear_timeout,(Process*)); void hipe_atomic_inc(int*); void hipe_clear_timeout(Process*); -#endif #define BIF_LIST(M,F,A,B,C,I) AEXTERN(Eterm,nbif_##C,(void)); #include "erl_bif_list.h" diff --git a/erts/emulator/hipe/hipe_ops.tab b/erts/emulator/hipe/hipe_ops.tab index 96e4c0da91..19a3820a6a 100644 --- a/erts/emulator/hipe/hipe_ops.tab +++ b/erts/emulator/hipe/hipe_ops.tab @@ -23,4 +23,7 @@ hipe_trap_call_closure hipe_trap_return hipe_trap_throw hipe_trap_resume + +%cold hipe_call_count +%hot diff --git a/erts/emulator/hipe/hipe_ppc_bifs.m4 b/erts/emulator/hipe/hipe_ppc_bifs.m4 index 79a8bef77d..283fbbb200 100644 --- a/erts/emulator/hipe/hipe_ppc_bifs.m4 +++ b/erts/emulator/hipe/hipe_ppc_bifs.m4 @@ -25,7 +25,7 @@ include(`hipe/hipe_ppc_asm.m4') #`include' "config.h" #`include' "hipe_literals.h" -`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +`#if defined(ERTS_ENABLE_LOCK_CHECK) # define CALL_BIF(F) STORE_IA(CSYM(nbif_impl_##F), P_BIF_CALLEE(P), r29); bl CSYM(hipe_debug_bif_wrapper) #else # define CALL_BIF(F) bl CSYM(nbif_impl_##F) diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h index 77f0dfe7e5..a6abd3e011 100644 --- a/erts/emulator/hipe/hipe_primops.h +++ b/erts/emulator/hipe/hipe_primops.h @@ -41,10 +41,8 @@ PRIMOP_LIST(am_bnot, &nbif_bnot_1) PRIMOP_LIST(am_gc_1, &nbif_gc_1) PRIMOP_LIST(am_check_get_msg, &nbif_check_get_msg) -#ifdef ERTS_SMP PRIMOP_LIST(am_atomic_inc, &nbif_atomic_inc) PRIMOP_LIST(am_clear_timeout, &nbif_clear_timeout) -#endif PRIMOP_LIST(am_select_msg, &nbif_select_msg) PRIMOP_LIST(am_set_timeout, &nbif_set_timeout) PRIMOP_LIST(am_rethrow, &nbif_rethrow) @@ -65,7 +63,6 @@ PRIMOP_LIST(am_bs_utf16_size, &nbif_bs_utf16_size) PRIMOP_LIST(am_bs_put_utf16be, &nbif_bs_put_utf16be) PRIMOP_LIST(am_bs_put_utf16le, &nbif_bs_put_utf16le) PRIMOP_LIST(am_bs_get_utf16, &nbif_bs_get_utf16) -PRIMOP_LIST(am_bs_validate_unicode, &nbif_bs_validate_unicode) PRIMOP_LIST(am_is_unicode, &nbif_is_unicode) PRIMOP_LIST(am_bs_validate_unicode_retract, &nbif_bs_validate_unicode_retract) diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h index cc92bf653c..ef14c75f6c 100644 --- a/erts/emulator/hipe/hipe_process.h +++ b/erts/emulator/hipe/hipe_process.h @@ -49,7 +49,7 @@ struct hipe_process_state { #ifdef NO_FPE_SIGNALS double float_result; /* to be checked for inf/NaN by hipe_emulate_fpe */ #endif -#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +#if defined(ERTS_ENABLE_LOCK_CHECK) void (*bif_callee)(void); /* When calling BIF's via debug wrapper */ #endif #ifdef DEBUG @@ -82,7 +82,6 @@ static __inline__ void hipe_delete_process(struct hipe_process_state *p) erts_free(ERTS_ALC_T_HIPE_STK, (void*)p->nstack); } -#ifdef ERTS_SMP struct hipe_process_state_smp { int have_receive_locks; }; @@ -91,6 +90,5 @@ static __inline__ void hipe_init_process_smp(struct hipe_process_state_smp *p) { p->have_receive_locks = 0; } -#endif #endif /* HIPE_PROCESS_H */ diff --git a/erts/emulator/hipe/hipe_signal.h b/erts/emulator/hipe/hipe_signal.h index 5d8621135b..524def11a4 100644 --- a/erts/emulator/hipe/hipe_signal.h +++ b/erts/emulator/hipe/hipe_signal.h @@ -27,13 +27,9 @@ #if defined(__i386__) || defined(__x86_64__) extern void hipe_signal_init(void); -#else -static __inline__ void hipe_signal_init(void) { } -#endif - -#if defined(ERTS_SMP) && (defined(__i386__) || defined(__x86_64__)) extern void hipe_thread_signal_init(void); #else +static __inline__ void hipe_signal_init(void) { } static __inline__ void hipe_thread_signal_init(void) { } #endif diff --git a/erts/emulator/hipe/hipe_sparc_bifs.m4 b/erts/emulator/hipe/hipe_sparc_bifs.m4 index 14330c2f1c..1b49fa57fd 100644 --- a/erts/emulator/hipe/hipe_sparc_bifs.m4 +++ b/erts/emulator/hipe/hipe_sparc_bifs.m4 @@ -28,7 +28,7 @@ include(`hipe/hipe_sparc_asm.m4') .section ".text" .align 4 -`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +`#if defined(ERTS_ENABLE_LOCK_CHECK) # define CALL_BIF(F) set nbif_impl_##F, %o7; st %o7, [%o0+P_BIF_CALLEE]; call hipe_debug_bif_wrapper #else # define CALL_BIF(F) call nbif_impl_##F diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4 index aecf67dc1b..9cb343d067 100644 --- a/erts/emulator/hipe/hipe_x86_bifs.m4 +++ b/erts/emulator/hipe/hipe_x86_bifs.m4 @@ -31,7 +31,7 @@ include(`hipe/hipe_x86_asm.m4') #define TEST_GOT_EXN cmpl $THE_NON_VALUE,%eax #endif' -`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) +`#if defined(ERTS_ENABLE_LOCK_CHECK) # define CALL_BIF(F) movl $CSYM(nbif_impl_##F), P_BIF_CALLEE(P); call CSYM(hipe_debug_bif_wrapper) #else # define CALL_BIF(F) call CSYM(nbif_impl_##F) diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index be68d7d463..d3b6933155 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -45,10 +45,8 @@ #include <signal.h> #include <stdio.h> #include <stdlib.h> -#ifdef ERTS_SMP #include "sys.h" #include "erl_alloc.h" -#endif #include "hipe_signal.h" #if defined(__GLIBC__) && __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3) @@ -259,7 +257,6 @@ static void hipe_sigaltstack(void *ss_sp) } } -#ifdef ERTS_SMP /* * Set up alternate signal stack for an Erlang process scheduler thread. */ @@ -269,7 +266,6 @@ void hipe_thread_signal_init(void) We use it to suppress false leak report from valgrind */ hipe_sigaltstack(erts_alloc_permanent_cache_aligned(ERTS_ALC_T_HIPE_LL, SIGSTKSZ)); } -#endif /* * Set up alternate signal stack for the main thread, @@ -277,10 +273,6 @@ void hipe_thread_signal_init(void) */ static void hipe_sigaltstack_init(void) { -#if !defined(ERTS_SMP) - static unsigned long my_sigstack[SIGSTKSZ/sizeof(long)]; - hipe_sigaltstack(my_sigstack); -#endif } /* |