diff options
Diffstat (limited to 'erts/emulator')
41 files changed, 788 insertions, 159 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index df1983a83d..8c32fc7854 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -39,12 +39,9 @@ static void set_default_trace_pattern(Eterm module); static Eterm check_process_code(Process* rp, Module* modp, int allow_gc, int *redsp); static void delete_code(Module* modp); static void decrement_refc(BeamInstr* code); -static int is_native(BeamInstr* code); static int any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size); static int any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size); - - BIF_RETTYPE code_is_module_native_1(BIF_ALIST_1) { Module* modp; @@ -59,8 +56,8 @@ BIF_RETTYPE code_is_module_native_1(BIF_ALIST_1) return am_undefined; } erts_rlock_old_code(code_ix); - res = ((modp->curr.code && is_native(modp->curr.code)) || - (modp->old.code != 0 && is_native(modp->old.code))) ? + res = (erts_is_module_native(modp->curr.code) || + erts_is_module_native(modp->old.code)) ? am_true : am_false; erts_runlock_old_code(code_ix); return res; @@ -1106,25 +1103,3 @@ beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module) } return NIL; } - -static int -is_native(BeamInstr* code) -{ - Uint i, num_functions = code[MI_NUM_FUNCTIONS]; - - /* Check NativeAdress of first real function in module - */ - for (i=0; i<num_functions; i++) { - BeamInstr* func_info = (BeamInstr *) code[MI_FUNCTIONS+i]; - Eterm name = (Eterm) func_info[3]; - - if (is_atom(name)) { - return func_info[1] != 0; - } - else ASSERT(is_nil(name)); /* ignore BIF stubs */ - } - /* Not a single non-BIF function? */ - return 0; -} - - diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 6a3415d9f4..21faf8fbf2 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -562,7 +562,8 @@ void** beam_ops; Store(term, Dst); \ } while (0) -#define Move2(src1, dst1, src2, dst2) dst1 = (src1); dst2 = (src2) +#define Move2(S1, D1, S2, D2) D1 = (S1); D2 = (S2) +#define Move3(S1, D1, S2, D2, S3, D3) D1 = (S1); D2 = (S2); D3 = (S3) #define MoveGenDest(src, dstp) \ if ((dstp) == NULL) { r(0) = (src); } else { *(dstp) = src; } @@ -662,6 +663,9 @@ void** beam_ops; #define EqualImmed(X, Y, Action) if (X != Y) { Action; } #define NotEqualImmed(X, Y, Action) if (X == Y) { Action; } +#define EqualExact(X, Y, Action) if (!EQ(X,Y)) { Action; } +#define IsLessThan(X, Y, Action) if (CMP_GE(X, Y)) { Action; } +#define IsGreaterEqual(X, Y, Action) if (CMP_LT(X, Y)) { Action; } #define IsFloat(Src, Fail) if (is_not_float(Src)) { Fail; } @@ -1389,7 +1393,39 @@ void process_main(void) ASSERT(c_p->freason != BADMATCH || is_value(c_p->fvalue)); goto find_func_info; } - + +#define DO_BIG_ARITH(Func,Arg1,Arg2) \ + do { \ + Uint live = Arg(1); \ + SWAPOUT; \ + reg[0] = r(0); \ + reg[live] = (Arg1); \ + reg[live+1] = (Arg2); \ + result = (Func)(c_p, reg, live); \ + r(0) = reg[0]; \ + SWAPIN; \ + ERTS_HOLE_CHECK(c_p); \ + if (is_value(result)) { \ + StoreBifResult(4,result); \ + } \ + goto lb_Cl_error; \ + } while(0) + + OpCase(i_plus_jIxxd): + { + Eterm result; + + if (is_both_small(xb(Arg(2)), xb(Arg(3)))) { + Sint i = signed_val(xb(Arg(2))) + signed_val(xb(Arg(3))); + ASSERT(MY_IS_SSMALL(i) == IS_SSMALL(i)); + if (MY_IS_SSMALL(i)) { + result = make_small(i); + StoreBifResult(4, result); + } + } + DO_BIG_ARITH(ARITH_FUNC(mixed_plus), xb(Arg(2)), xb(Arg(3))); + } + OpCase(i_plus_jId): { Eterm result; @@ -1401,12 +1437,26 @@ void process_main(void) result = make_small(i); STORE_ARITH_RESULT(result); } - } arith_func = ARITH_FUNC(mixed_plus); goto do_big_arith2; } + OpCase(i_minus_jIxxd): + { + Eterm result; + + if (is_both_small(xb(Arg(2)), xb(Arg(3)))) { + Sint i = signed_val(xb(Arg(2))) - signed_val(xb(Arg(3))); + ASSERT(MY_IS_SSMALL(i) == IS_SSMALL(i)); + if (MY_IS_SSMALL(i)) { + result = make_small(i); + StoreBifResult(4, result); + } + } + DO_BIG_ARITH(ARITH_FUNC(mixed_minus), xb(Arg(2)), xb(Arg(3))); + } + OpCase(i_minus_jId): { Eterm result; @@ -1499,6 +1549,52 @@ void process_main(void) Next(2); } + OpCase(move_window3_xxxy): { + BeamInstr *next; + Eterm xt0, xt1, xt2; + Eterm *y = (Eterm *)(((unsigned char *)E) + (Arg(3))); + PreFetch(4, next); + xt0 = xb(Arg(0)); + xt1 = xb(Arg(1)); + xt2 = xb(Arg(2)); + y[0] = xt0; + y[1] = xt1; + y[2] = xt2; + NextPF(4, next); + } + OpCase(move_window4_xxxxy): { + BeamInstr *next; + Eterm xt0, xt1, xt2, xt3; + Eterm *y = (Eterm *)(((unsigned char *)E) + (Arg(4))); + PreFetch(5, next); + xt0 = xb(Arg(0)); + xt1 = xb(Arg(1)); + xt2 = xb(Arg(2)); + xt3 = xb(Arg(3)); + y[0] = xt0; + y[1] = xt1; + y[2] = xt2; + y[3] = xt3; + NextPF(5, next); + } + OpCase(move_window5_xxxxxy): { + BeamInstr *next; + Eterm xt0, xt1, xt2, xt3, xt4; + Eterm *y = (Eterm *)(((unsigned char *)E) + (Arg(5))); + PreFetch(6, next); + xt0 = xb(Arg(0)); + xt1 = xb(Arg(1)); + xt2 = xb(Arg(2)); + xt3 = xb(Arg(3)); + xt4 = xb(Arg(4)); + y[0] = xt0; + y[1] = xt1; + y[2] = xt2; + y[3] = xt3; + y[4] = xt4; + NextPF(6, next); + } + OpCase(i_move_call_only_fcr): { r(0) = Arg(1); } @@ -2835,6 +2931,19 @@ do { \ goto do_big_arith2; } + OpCase(i_rem_jIxxd): + { + Eterm result; + + if (xb(Arg(3)) == SMALL_ZERO) { + goto badarith; + } else if (is_both_small(xb(Arg(2)), xb(Arg(3)))) { + result = make_small(signed_val(xb(Arg(2))) % signed_val(xb(Arg(3)))); + StoreBifResult(4, result); + } + DO_BIG_ARITH(ARITH_FUNC(int_rem),xb(Arg(2)),xb(Arg(3))); + } + OpCase(i_rem_jId): { Eterm result; @@ -2850,6 +2959,20 @@ do { \ } } + OpCase(i_band_jIxcd): + { + Eterm result; + + if (is_both_small(xb(Arg(2)), Arg(3))) { + /* + * No need to untag -- TAG & TAG == TAG. + */ + result = xb(Arg(2)) & Arg(3); + StoreBifResult(4, result); + } + DO_BIG_ARITH(ARITH_FUNC(band),xb(Arg(2)),Arg(3)); + } + OpCase(i_band_jId): { Eterm result; @@ -2865,6 +2988,8 @@ do { \ goto do_big_arith2; } +#undef DO_BIG_ARITH + do_big_arith2: { Eterm result; @@ -3516,6 +3641,8 @@ do { \ erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2]); reg[0] = r(0); nif_bif_result = (*fp)(&env, bif_nif_arity, reg); + if (env.exception_thrown) + nif_bif_result = THE_NON_VALUE; erts_post_nif(&env); } ASSERT(!ERTS_PROC_IS_EXITING(c_p) || is_non_value(nif_bif_result)); @@ -5137,8 +5264,6 @@ do { \ #ifndef NO_JUMP_TABLE #ifdef ERTS_OPCODE_COUNTER_SUPPORT - /* Are tables correctly generated by beam_makeops? */ - ERTS_CT_ASSERT(sizeof(counting_opcodes) == sizeof(opcodes)); #ifdef DEBUG counting_opcodes[op_catch_end_y] = LabelAddr(lb_catch_end_y); #endif diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 8d7beb4eb4..0d40201934 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -530,6 +530,7 @@ static Eterm functions_in_module(Process* p, Eterm mod); static Eterm attributes_for_module(Process* p, Eterm mod); static Eterm compilation_info_for_module(Process* p, Eterm mod); static Eterm md5_of_module(Process* p, Eterm mod); +static Eterm has_native(Process* p, Eterm mod); static Eterm native_addresses(Process* p, Eterm mod); int patch_funentries(Eterm Patchlist); int patch(Eterm Addresses, Uint fe); @@ -3172,7 +3173,11 @@ gen_increment_from_minus(LoaderState* stp, GenOpArg Reg, GenOpArg Integer, static int negation_is_small(LoaderState* stp, GenOpArg Int) { - return Int.type == TAG_i && IS_SSMALL(-Int.val); + /* Check for the rare case of overflow in BeamInstr (UWord) -> Sint + * Cast to the correct type before using IS_SSMALL (Sint) */ + return Int.type == TAG_i && + !(Int.val & ~((((BeamInstr)1) << ((sizeof(Sint)*8)-1))-1)) && + IS_SSMALL(-((Sint)Int.val)); } @@ -5404,6 +5409,9 @@ erts_module_info_0(Process* p, Eterm module) list = CONS(hp, tup, list) BUILD_INFO(am_md5); +#ifdef HIPE + BUILD_INFO(am_native); +#endif BUILD_INFO(am_compile); BUILD_INFO(am_attributes); BUILD_INFO(am_exports); @@ -5429,6 +5437,8 @@ erts_module_info_1(Process* p, Eterm module, Eterm what) return compilation_info_for_module(p, module); } else if (what == am_native_addresses) { return native_addresses(p, module); + } else if (what == am_native) { + return has_native(p, module); } return THE_NON_VALUE; } @@ -5489,6 +5499,53 @@ functions_in_module(Process* p, /* Process whose heap to use. */ } /* + * Returns 'true' if mod has any native compiled functions, otherwise 'false' + */ + +static Eterm +has_native(Process* p, Eterm mod) +{ + Eterm result = am_false; +#ifdef HIPE + Module* modp; + + if (is_not_atom(mod)) { + return THE_NON_VALUE; + } + + modp = erts_get_module(mod, erts_active_code_ix()); + if (modp == NULL) { + return THE_NON_VALUE; + } + + if (erts_is_module_native(modp->curr.code)) { + result = am_true; + } +#endif + return result; +} + +int +erts_is_module_native(BeamInstr* code) +{ + Uint i, num_functions; + + /* Check NativeAdress of first real function in module */ + if (code != NULL) { + num_functions = code[MI_NUM_FUNCTIONS]; + for (i=0; i<num_functions; i++) { + BeamInstr* func_info = (BeamInstr *) code[MI_FUNCTIONS+i]; + Eterm name = (Eterm) func_info[3]; + if (is_atom(name)) { + return func_info[1] != 0; + } + else ASSERT(is_nil(name)); /* ignore BIF stubs */ + } + } + return 0; +} + +/* * Builds a list of all functions including native addresses. * [{Name,Arity,NativeAddress},...] * @@ -5691,7 +5748,11 @@ md5_of_module(Process* p, /* Process whose heap to use. */ return THE_NON_VALUE; } code = modp->curr.code; - res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE); + if (code[MI_MD5_PTR] != 0) { + res = new_binary(p, (byte *) code[MI_MD5_PTR], MD5_SIZE); + } else { + res = am_undefined; + } return res; } @@ -6164,6 +6225,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) LoaderState* stp; BeamInstr Funcs; BeamInstr Patchlist; + Eterm MD5Bin; Eterm* tp; BeamInstr* code = NULL; BeamInstr* ptrs; @@ -6192,12 +6254,15 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) goto error; } tp = tuple_val(Info); - if (tp[0] != make_arityval(2)) { + if (tp[0] != make_arityval(3)) { goto error; } Funcs = tp[1]; - Patchlist = tp[2]; - + Patchlist = tp[2]; + MD5Bin = tp[3]; + if (is_not_binary(MD5Bin) || (binary_size(MD5Bin) != MD5_SIZE)) { + goto error; + } if ((n = erts_list_length(Funcs)) < 0) { goto error; } @@ -6247,6 +6312,7 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) code_size = ((WORDS_PER_FUNCTION+1)*n + MI_FUNCTIONS + 2) * sizeof(BeamInstr); code_size += stp->chunks[ATTR_CHUNK].size; code_size += stp->chunks[COMPILE_CHUNK].size; + code_size += MD5_SIZE; code = erts_alloc_fnf(ERTS_ALC_T_CODE, code_size); if (!code) { goto error; @@ -6353,6 +6419,15 @@ erts_make_stub_module(Process* p, Eterm Mod, Eterm Beam, Eterm Info) if (info == NULL) { goto error; } + { + byte *tmp = NULL; + byte *md5 = NULL; + if ((md5 = erts_get_aligned_binary_bytes(MD5Bin, &tmp)) != NULL) { + sys_memcpy(info, md5, MD5_SIZE); + code[MI_MD5_PTR] = (BeamInstr) info; + } + erts_free_aligned_binary_bytes(tmp); + } /* * Insert the module in the module table. diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h index 0e3ca0bdb0..46b0c60ab0 100644 --- a/erts/emulator/beam/beam_load.h +++ b/erts/emulator/beam/beam_load.h @@ -23,10 +23,10 @@ #include "beam_opcodes.h" #include "erl_process.h" +int erts_is_module_native(BeamInstr* code); Eterm beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module); - typedef struct gen_op_entry { char* name; int arity; diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index e2f8da38b9..074f864dee 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -419,7 +419,12 @@ type ENVIRONMENT TEMPORARY SYSTEM environment type PUTENV_STR SYSTEM SYSTEM putenv_string type PRT_REP_EXIT STANDARD SYSTEM port_report_exit type SYS_BLOCKING STANDARD SYSTEM sys_blocking + ++if smp type SYS_WRITE_BUF TEMPORARY SYSTEM sys_write_buf ++else +type SYS_WRITE_BUF BINARY SYSTEM sys_write_buf ++endif +endif diff --git a/erts/emulator/beam/erl_arith.c b/erts/emulator/beam/erl_arith.c index 5150a8a507..47d516534f 100644 --- a/erts/emulator/beam/erl_arith.c +++ b/erts/emulator/beam/erl_arith.c @@ -2048,3 +2048,8 @@ Eterm erts_gc_bnot(Process* p, Eterm* reg, Uint live) } return result; } + +/* Needed to remove compiler optimization */ +double erts_get_positive_zero_float() { + return 0.0f; +} diff --git a/erts/emulator/beam/erl_bif_guard.c b/erts/emulator/beam/erl_bif_guard.c index 069327ee9d..6226ec2d04 100644 --- a/erts/emulator/beam/erl_bif_guard.c +++ b/erts/emulator/beam/erl_bif_guard.c @@ -459,26 +459,25 @@ Eterm erts_gc_byte_size_1(Process* p, Eterm* reg, Uint live) Eterm erts_gc_map_size_1(Process* p, Eterm* reg, Uint live) { Eterm arg = reg[live]; - Eterm* hp; - Uint size; if (is_flatmap(arg)) { flatmap_t *mp = (flatmap_t*)flatmap_val(arg); - size = flatmap_get_size(mp); + return make_small(flatmap_get_size(mp)); } else if (is_hashmap(arg)) { + Eterm* hp; + Uint size; size = hashmap_size(arg); - } else { - p->fvalue = arg; - BIF_ERROR(p, BADMAP); - } - if (IS_USMALL(0, size)) { - return make_small(size); - } - if (ERTS_NEED_GC(p, BIG_UINT_HEAP_SIZE)) { - erts_garbage_collect(p, BIG_UINT_HEAP_SIZE, reg, live); - } - hp = p->htop; - p->htop += BIG_UINT_HEAP_SIZE; - return uint_to_big(size, hp); + if (IS_USMALL(0, size)) { + return make_small(size); + } + if (ERTS_NEED_GC(p, BIG_UINT_HEAP_SIZE)) { + erts_garbage_collect(p, BIG_UINT_HEAP_SIZE, reg, live); + } + hp = p->htop; + p->htop += BIG_UINT_HEAP_SIZE; + return uint_to_big(size, hp); + } + p->fvalue = arg; + BIF_ERROR(p, BADMAP); } Eterm erts_gc_abs_1(Process* p, Eterm* reg, Uint live) diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 5cc0a23dc9..b8ae93fa58 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -165,6 +165,26 @@ erts_bs_start_match_2(Process *p, Eterm Binary, Uint Max) return make_matchstate(ms); } +#ifdef DEBUG +# define CHECK_MATCH_BUFFER(MB) check_match_buffer(MB) + +static void check_match_buffer(ErlBinMatchBuffer* mb) +{ + Eterm realbin; + Uint byteoffs; + byte* bytes, bitoffs, bitsz; + ProcBin* pb; + ERTS_GET_REAL_BIN(mb->orig, realbin, byteoffs, bitoffs, bitsz); + bytes = binary_bytes(realbin) + byteoffs; + ERTS_ASSERT(mb->base >= bytes && mb->base <= (bytes + binary_size(mb->orig))); + pb = (ProcBin *) boxed_val(realbin); + if (pb->thing_word == HEADER_PROC_BIN) + ERTS_ASSERT(pb->flags == 0); +} +#else +# define CHECK_MATCH_BUFFER(MB) +#endif + Eterm erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffer* mb) { @@ -185,6 +205,7 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff return SMALL_ZERO; } + CHECK_MATCH_BUFFER(mb); if (mb->size - mb->offset < num_bits) { /* Asked for too many bits. */ return THE_NON_VALUE; } @@ -425,6 +446,7 @@ erts_bs_get_binary_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffe { ErlSubBin* sb; + CHECK_MATCH_BUFFER(mb); if (mb->size - mb->offset < num_bits) { /* Asked for too many bits. */ return THE_NON_VALUE; } @@ -456,6 +478,7 @@ erts_bs_get_float_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffer byte* fptr; FloatDef f; + CHECK_MATCH_BUFFER(mb); if (num_bits == 0) { f.fd = 0.0; hp = HeapOnlyAlloc(p, FLOAT_SIZE_OBJECT); @@ -509,6 +532,8 @@ erts_bs_get_binary_all_2(Process *p, ErlBinMatchBuffer* mb) { ErlSubBin* sb; Uint size; + + CHECK_MATCH_BUFFER(mb); size = mb->size-mb->offset; sb = (ErlSubBin *) HeapOnlyAlloc(p, ERL_SUB_BIN_SIZE); sb->thing_word = HEADER_SUB_BIN; @@ -1595,6 +1620,7 @@ erts_bs_get_unaligned_uint32(ErlBinMatchBuffer* mb) byte* LSB; byte* MSB; + CHECK_MATCH_BUFFER(mb); ASSERT((mb->offset & 7) != 0); ASSERT(mb->size - mb->offset >= 32); @@ -1654,6 +1680,8 @@ erts_bs_get_utf8(ErlBinMatchBuffer* mb) 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,9,9,9,9,9,9,9,9 }; + CHECK_MATCH_BUFFER(mb); + if ((remaining_bits = mb->size - mb->offset) < 8) { return THE_NON_VALUE; } @@ -1738,6 +1766,7 @@ erts_bs_get_utf16(ErlBinMatchBuffer* mb, Uint flags) return THE_NON_VALUE; } + CHECK_MATCH_BUFFER(mb); /* * Set up the pointer to the source bytes. */ diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 86d3416423..4f12727044 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -118,6 +118,8 @@ const int etp_big_endian = 1; #else const int etp_big_endian = 0; #endif +const Eterm etp_the_non_value = THE_NON_VALUE; + /* * Note about VxWorks: All variables must be initialized by executable code, * not by an initializer. Otherwise a new instance of the emulator will @@ -1955,11 +1957,6 @@ erl_start(int argc, char **argv) goto time_correction_false; else if (sys_strcmp(argv[i]+2, "true") == 0) goto time_correction_true; -#ifdef ERTS_OPCODE_COUNTER_SUPPORT - else if (argv[i][2] == 'i') { /* -ci: undcoumented option*/ - count_instructions = 1; - } -#endif else if (argv[i][2] == '\0') { if (i + 1 >= argc) goto time_correction_false; diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c index 3aebbfdaa3..bb2a2bcdf9 100644 --- a/erts/emulator/beam/erl_map.c +++ b/erts/emulator/beam/erl_map.c @@ -102,14 +102,8 @@ static int hxnodecmpkey(hxnode_t* a, hxnode_t* b); BIF_RETTYPE map_size_1(BIF_ALIST_1) { if (is_flatmap(BIF_ARG_1)) { - Eterm *hp; - Uint hsz = 0; flatmap_t *mp = (flatmap_t*)flatmap_val(BIF_ARG_1); - Uint n = flatmap_get_size(mp); - - erts_bld_uint(NULL, &hsz, n); - hp = HAlloc(BIF_P, hsz); - BIF_RET(erts_bld_uint(&hp, NULL, n)); + BIF_RET(make_small(flatmap_get_size(mp))); } else if (is_hashmap(BIF_ARG_1)) { Eterm *head, *hp, res; Uint size, hsz=0; diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 776bbf6719..25caaa4e44 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -128,6 +128,7 @@ void erts_pre_nif(ErlNifEnv* env, Process* p, struct erl_module_nif* mod_nif) env->heap_frag = NULL; env->fpe_was_unmasked = erts_block_fpe(); env->tmp_obj_list = NULL; + env->exception_thrown = 0; } static void pre_nif_noproc(ErlNifEnv* env, struct erl_module_nif* mod_nif) @@ -736,9 +737,15 @@ Eterm enif_make_sub_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term, Eterm enif_make_badarg(ErlNifEnv* env) { + env->exception_thrown = 1; BIF_ERROR(env->proc, BADARG); } +int enif_has_pending_exception(ErlNifEnv* env) +{ + return env->exception_thrown; +} + int enif_get_atom(ErlNifEnv* env, Eterm atom, char* buf, unsigned len, ErlNifCharEncoding encoding) { @@ -958,8 +965,12 @@ ERL_NIF_TERM enif_make_uint64(ErlNifEnv* env, ErlNifUInt64 i) ERL_NIF_TERM enif_make_double(ErlNifEnv* env, double d) { - Eterm* hp = alloc_heap(env,FLOAT_SIZE_OBJECT); + Eterm* hp; FloatDef f; + + if (!erts_isfinite(d)) + return enif_make_badarg(env); + hp = alloc_heap(env,FLOAT_SIZE_OBJECT); f.fd = d; PUT_DOUBLE(f, hp); return make_float(hp); @@ -972,6 +983,8 @@ ERL_NIF_TERM enif_make_atom(ErlNifEnv* env, const char* name) ERL_NIF_TERM enif_make_atom_len(ErlNifEnv* env, const char* name, size_t len) { + if (len > MAX_ATOM_CHARACTERS) + return enif_make_badarg(env); return erts_atom_put((byte*)name, len, ERTS_ATOM_ENC_LATIN1, 1); } @@ -985,6 +998,8 @@ int enif_make_existing_atom_len(ErlNifEnv* env, const char* name, size_t len, ERL_NIF_TERM* atom, ErlNifCharEncoding encoding) { ASSERT(encoding == ERL_NIF_LATIN1); + if (len > MAX_ATOM_CHARACTERS) + return 0; return erts_atom_get(name, len, atom, ERTS_ATOM_ENC_LATIN1); } @@ -1748,14 +1763,13 @@ execute_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) ASSERT(ep); if (ep->fp) fp = NULL; - if (is_non_value(result)) { + if (is_non_value(result) || env->exception_thrown) { if (proc->freason != TRAP) { - ASSERT(proc->freason == BADARG); return init_nif_sched_data(env, dirty_nif_exception, fp, 0, argc, argv); } else { if (ep->fp == NULL) restore_nif_mfa(proc, ep, 1); - return result; + return THE_NON_VALUE; } } else diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index 9b2b90c82d..c4fdfd4187 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -46,9 +46,10 @@ ** remove enif_schedule_dirty_nif, enif_schedule_dirty_nif_finalizer, enif_dirty_nif_finalizer ** add ErlNifEntry options ** add ErlNifFunc flags +** 2.8: 18.0 add enif_has_pending_exception */ #define ERL_NIF_MAJOR_VERSION 2 -#define ERL_NIF_MINOR_VERSION 7 +#define ERL_NIF_MINOR_VERSION 8 /* * The emulator will refuse to load a nif-lib with a major version diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index 630cefae93..bdcbb32c46 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -156,6 +156,7 @@ ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_next, (ErlNifEnv *env, ErlNifMapIte ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_prev, (ErlNifEnv *env, ErlNifMapIterator *iter)); ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_get_pair, (ErlNifEnv *env, ErlNifMapIterator *iter, ERL_NIF_TERM *key, ERL_NIF_TERM *value)); ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_nif,(ErlNifEnv*,const char*,int,ERL_NIF_TERM (*)(ErlNifEnv*,int,const ERL_NIF_TERM[]),int,const ERL_NIF_TERM[])); +ERL_NIF_API_FUNC_DECL(int, enif_has_pending_exception, (ErlNifEnv *env)); /* ** ADD NEW ENTRIES HERE (before this comment) !!! @@ -305,6 +306,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*)); # define enif_map_iterator_prev ERL_NIF_API_FUNC_MACRO(enif_map_iterator_prev) # define enif_map_iterator_get_pair ERL_NIF_API_FUNC_MACRO(enif_map_iterator_get_pair) # define enif_schedule_nif ERL_NIF_API_FUNC_MACRO(enif_schedule_nif) +# define enif_has_pending_exception ERL_NIF_API_FUNC_MACRO(enif_has_pending_exception) /* ** ADD NEW ENTRIES HERE (before this comment) diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 6518314e30..00c7b163c2 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -4956,9 +4956,11 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags) + ERTS_WAKEUP_OTHER_FIXED_INC); if (rq->wakeup_other > wakeup_other.limit) { #ifdef ERTS_DIRTY_SCHEDULERS - if (ERTS_RUNQ_IX_IS_DIRTY(rq->ix) && rq->waiting) - wake_dirty_schedulers(rq, 1); - else + if (ERTS_RUNQ_IX_IS_DIRTY(rq->ix)) { + if (rq->waiting) { + wake_dirty_schedulers(rq, 1); + } + } else #endif { int empty_rqs = diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 634fe533d0..54fba9274f 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -52,6 +52,7 @@ struct enif_environment_t /* ErlNifEnv */ ErlHeapFragment* heap_frag; int fpe_was_unmasked; struct enif_tmp_obj_t* tmp_obj_list; + int exception_thrown; /* boolean */ }; extern void erts_pre_nif(struct enif_environment_t*, Process*, struct erl_module_nif*); @@ -866,6 +867,9 @@ void print_process_info(int, void *, Process*); void info(int, void *); void loaded(int, void *); +/* erl_arith.c */ +double erts_get_positive_zero_float(void); + /* config.c */ __decl_noreturn void __noreturn erl_exit(int n, char*, ...); diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 8cb185cb2b..dec92be40a 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -5559,7 +5559,9 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len) mess = make_float(hp); f.fd = *((double *) ptr[0]); - PUT_DOUBLE(f, hp); + if (!erts_isfinite(f.fd)) + ERTS_DDT_FAIL; + PUT_DOUBLE(f, hp); hp += FLOAT_SIZE_OBJECT; ptr++; break; diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 9bdc9cb88d..ece038131e 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -298,10 +298,49 @@ move_jump f c move_jump f x move_jump f y + +# Movement to and from the stack is common +# Try to pack as much as we can into one instruction + +# Window move +move_window/5 +move_window/6 + +# x -> y + +move S1=r S2=y | move X1=x Y1=y => move2 S1 S2 X1 Y1 + +move X1=x Y1=y | move X2=x Y2=y | move X3=x Y3=y | succ(Y1,Y2) | succ(Y2,Y3) => \ + move_window X1 X2 X3 Y1 Y3 + +move_window X1=x X2=x X3=x Y1=y Y3=y | move X4=x Y4=y | succ(Y3,Y4) => \ + move_window X1 X2 X3 X4 Y1 Y4 + +move_window X1=x X2=x X3=x X4=x Y1=y Y4=y | move X5=x Y5=y | succ(Y4,Y5) => \ + move_window5 X1 X2 X3 X4 X5 Y1 + +move_window X1=x X2=x X3=x Y1=y Y3=y => move_window3 X1 X2 X3 Y1 +move_window X1=x X2=x X3=x X4=x Y1=y Y4=y => move_window4 X1 X2 X3 X4 Y1 + +move_window3 x x x y +move_window4 x x x x y +move_window5 x x x x x y + move X1=x Y1=y | move X2=x Y2=y => move2 X1 Y1 X2 Y2 move Y1=y X1=x | move Y2=y X2=x => move2 Y1 X1 Y2 X2 move X1=x X2=x | move X3=x X4=x => move2 X1 X2 X3 X4 +move S1=x S2=r | move S3=x S4=x => move2 S1 S2 S3 S4 +move S1=x S2=r | move X1=x Y1=y => move2 S1 S2 X1 Y1 +move S1=y S2=r | move X1=x Y1=y => move2 S1 S2 X1 Y1 + +move Y1=y X1=x | move S1=r D1=x => move2 Y1 X1 S1 D1 +move S1=r D1=x | move Y1=y X1=x => move2 S1 D1 Y1 X1 + +move2 X1=x Y1=y X2=x Y2=y | move X3=x Y3=y => move3 X1 Y1 X2 Y2 X3 Y3 +move2 Y1=y X1=x Y2=y X2=x | move Y3=y X3=x => move3 Y1 X1 Y2 X2 Y3 X3 +move2 X1=x X2=x X3=x X4=x | move X5=x X6=x => move3 X1 X2 X3 X4 X5 X6 + move C=aiq X=x==1 => move_x1 C move C=aiq X=x==2 => move_x2 C @@ -313,6 +352,20 @@ move2 x y x y move2 y x y x move2 x x x x +move2 x r x x + +move2 x r x y +move2 r y x y +move2 y r x y + +move2 r x y x +move2 y x r x + +%macro: move3 Move3 +move3 x y x y x y +move3 y x y x y x +move3 x x x x x x + # The compiler almost never generates a "move Literal y(Y)" instruction, # so let's cheat if we encounter one. move S=n D=y => init D @@ -392,14 +445,59 @@ i_is_ne_exact_literal x f c i_is_ne_exact_literal y f c # +# Common Compare Specializations +# We don't do all of them since we want +# to keep the instruction set small-ish +# + +is_eq_exact Lbl S1=xy S2=r => is_eq_exact Lbl S2 S1 +is_eq_exact Lbl S1=rx S2=xy => i_is_eq_exact_spec Lbl S1 S2 +%macro: i_is_eq_exact_spec EqualExact -fail_action + +i_is_eq_exact_spec f x x +i_is_eq_exact_spec f x y +i_is_eq_exact_spec f r x +i_is_eq_exact_spec f r y +%cold +i_is_eq_exact_spec f r r +%hot + +is_lt Lbl S1=rxc S2=rxc => i_is_lt_spec Lbl S1 S2 + +%macro: i_is_lt_spec IsLessThan -fail_action + +i_is_lt_spec f x x +i_is_lt_spec f x r +i_is_lt_spec f x c +i_is_lt_spec f r x +i_is_lt_spec f r c +i_is_lt_spec f c x +i_is_lt_spec f c r +%cold +i_is_lt_spec f r r +i_is_lt_spec f c c +%hot + +is_ge Lbl S1=xc S2=xc => i_is_ge_spec Lbl S1 S2 + +%macro: i_is_ge_spec IsGreaterEqual -fail_action + +i_is_ge_spec f x x +i_is_ge_spec f x c +i_is_ge_spec f c x +%cold +i_is_ge_spec f c c +%hot + +# # All other comparisons. # is_eq_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_eq_exact Lbl is_ne_exact Lbl S1 S2 => i_fetch S1 S2 | i_is_ne_exact Lbl -is_ge Lbl S1 S2 => i_fetch S1 S2 | i_is_ge Lbl is_lt Lbl S1 S2 => i_fetch S1 S2 | i_is_lt Lbl +is_ge Lbl S1 S2 => i_fetch S1 S2 | i_is_ge Lbl is_eq Lbl S1 S2 => i_fetch S1 S2 | i_is_eq Lbl is_ne Lbl S1 S2 => i_fetch S1 S2 | i_is_ne Lbl @@ -493,7 +591,6 @@ put_list s s d %hot %macro: i_fetch FetchArgs -pack -i_fetch c c i_fetch c r i_fetch c x i_fetch c y @@ -510,6 +607,7 @@ i_fetch y x i_fetch y y %cold +i_fetch c c i_fetch s s %hot @@ -1562,17 +1660,21 @@ gc_bif2 p Live u$bif:erlang:sminus/2 Reg=d Int=i Dst | \ # GCing arithmetic instructions. # +gc_bif2 Fail I u$bif:erlang:splus/2 S1=x S2=x Dst=d => i_plus Fail I S1 S2 Dst gc_bif2 Fail I u$bif:erlang:splus/2 S1 S2 Dst=d => i_fetch S1 S2 | i_plus Fail I Dst +gc_bif2 Fail I u$bif:erlang:sminus/2 S1=x S2=x Dst=d => i_minus Fail I S1 S2 Dst gc_bif2 Fail I u$bif:erlang:sminus/2 S1 S2 Dst=d => i_fetch S1 S2 | i_minus Fail I Dst gc_bif2 Fail I u$bif:erlang:stimes/2 S1 S2 Dst=d => i_fetch S1 S2 | i_times Fail I Dst gc_bif2 Fail I u$bif:erlang:div/2 S1 S2 Dst=d => i_fetch S1 S2 | i_m_div Fail I Dst gc_bif2 Fail I u$bif:erlang:intdiv/2 S1 S2 Dst=d => i_fetch S1 S2 | i_int_div Fail I Dst +gc_bif2 Fail I u$bif:erlang:rem/2 S1=x S2=x Dst=d => i_rem Fail I S1 S2 Dst gc_bif2 Fail I u$bif:erlang:rem/2 S1 S2 Dst=d => i_fetch S1 S2 | i_rem Fail I Dst gc_bif2 Fail I u$bif:erlang:bsl/2 S1 S2 Dst=d => i_fetch S1 S2 | i_bsl Fail I Dst gc_bif2 Fail I u$bif:erlang:bsr/2 S1 S2 Dst=d => i_fetch S1 S2 | i_bsr Fail I Dst +gc_bif2 Fail I u$bif:erlang:band/2 S1=x S2=c Dst=d => i_band Fail I S1 S2 Dst gc_bif2 Fail I u$bif:erlang:band/2 S1 S2 Dst=d => i_fetch S1 S2 | i_band Fail I Dst gc_bif2 Fail I u$bif:erlang:bor/2 S1 S2 Dst=d => i_fetch S1 S2 | i_bor Fail I Dst gc_bif2 Fail I u$bif:erlang:bxor/2 S1 S2 Dst=d => i_fetch S1 S2 | i_bxor Fail I Dst @@ -1586,16 +1688,20 @@ i_increment r I I d i_increment x I I d i_increment y I I d +i_plus j I x x d i_plus j I d +i_minus j I x x d i_minus j I d i_times j I d i_m_div j I d i_int_div j I d +i_rem j I x x d i_rem j I d i_bsl j I d i_bsr j I d +i_band j I x c d i_band j I d i_bor j I d i_bxor j I d diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index f253aa5cd0..51de3528be 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -958,7 +958,8 @@ tail_recur: FloatDef ff; GET_DOUBLE(term, ff); if (ff.fd == 0.0f) { - ff.fd = 0.0f; /* ensure pos. 0.0 */ + /* ensure positive 0.0 */ + ff.fd = erts_get_positive_zero_float(); } hash = hash*FUNNY_NUMBER6 + (ff.fw[0] ^ ff.fw[1]); break; @@ -1477,7 +1478,8 @@ make_hash2(Eterm term) FloatDef ff; GET_DOUBLE(term, ff); if (ff.fd == 0.0f) { - ff.fd = 0.0f; /* ensure pos. 0.0 */ + /* ensure positive 0.0 */ + ff.fd = erts_get_positive_zero_float(); } #if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN) UINT32_HASH_2(ff.fw[0], ff.fw[1], HCONST_12); @@ -1899,7 +1901,8 @@ make_internal_hash(Eterm term) FloatDef ff; GET_DOUBLE(term, ff); if (ff.fd == 0.0f) { - ff.fd = 0.0f; /* ensure pos. 0.0 */ + /* ensure positive 0.0 */ + ff.fd = erts_get_positive_zero_float(); } UINT32_HASH_2(ff.fw[0], ff.fw[1], HCONST_12); goto pop_next; @@ -2087,7 +2090,8 @@ tail_recur: FloatDef ff; GET_DOUBLE(term, ff); if (ff.fd == 0.0f) { - ff.fd = 0.0f; /* ensure pos. 0.0 */ + /* ensure positive 0.0 */ + ff.fd = erts_get_positive_zero_float(); } hash = hash*FUNNY_NUMBER6 + (ff.fw[0] ^ ff.fw[1]); } @@ -2918,15 +2922,50 @@ Sint cmp(Eterm a, Eterm b) } #endif +#if HALFWORD_HEAP +static Sint erts_cmp_compound_rel_opt(Eterm a, Eterm* a_base, + Eterm b, Eterm* b_base, + int exact, int eq_only); +#else +static Sint erts_cmp_compound(Eterm a, Eterm b, int exact, int eq_only); +#endif + +#if HALFWORD_HEAP +Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, + Eterm b, Eterm* b_base, + int exact, int eq_only) +#else +Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) +#endif +{ + if (is_atom(a) && is_atom(b)) { + return cmp_atoms(a, b); + } else if (is_both_small(a, b)) { + return (signed_val(a) - signed_val(b)); + } else if (is_float_rel(a, a_base) && is_float_rel(b, b_base)) { + FloatDef af, bf; + GET_DOUBLE_REL(a, af, a_base); + GET_DOUBLE_REL(b, bf, b_base); + return float_comp(af.fd, bf.fd); + } +#if HALFWORD_HEAP + return erts_cmp_compound_rel_opt(a,a_base,b,b_base,exact,eq_only); +#else + return erts_cmp_compound(a,b,exact,eq_only); +#endif +} + + /* erts_cmp(Eterm a, Eterm b, int exact) * exact = 1 -> term-based compare * exact = 0 -> arith-based compare */ #if HALFWORD_HEAP -Sint erts_cmp_rel_opt(Eterm a, Eterm* a_base, Eterm b, Eterm* b_base, - int exact, int eq_only) +static Sint erts_cmp_compound_rel_opt(Eterm a, Eterm* a_base, + Eterm b, Eterm* b_base, + int exact, int eq_only) #else -Sint erts_cmp(Eterm a, Eterm b, int exact, int eq_only) +static Sint erts_cmp_compound(Eterm a, Eterm b, int exact, int eq_only) #endif { #define PSTACK_TYPE struct erts_cmp_hashmap_state diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4 index 7d94aa05b3..74cb9112ce 100644 --- a/erts/emulator/hipe/hipe_amd64_bifs.m4 +++ b/erts/emulator/hipe/hipe_amd64_bifs.m4 @@ -159,37 +159,36 @@ define(standard_bif_interface_4, ` #ifndef HAVE_$1 #`define' HAVE_$1 - TEXT - .align 4 - GLOBAL(ASYM($1)) + TEXT + .align 4 + GLOBAL(ASYM($1)) ASYM($1): - /* set up the parameters */ - movq P, %rdi - NBIF_ARG(%rsi,4,0) - NBIF_ARG(%rdx,4,1) - NBIF_ARG(%rcx,4,2) - NBIF_ARG(%r8,4,3) - - /* make the call on the C stack */ - SWITCH_ERLANG_TO_C - pushq %r8 - pushq %rcx - pushq %rdx - pushq %rsi - movq %rsp, %rsi /* Eterm* BIF__ARGS */ - sub $(8), %rsp /* stack frame 16-byte alignment */ - CALL_BIF($2) - add $(4*8 + 8), %rsp - TEST_GOT_MBUF - SWITCH_C_TO_ERLANG - - /* throw exception if failure, otherwise return */ - TEST_GOT_EXN - jz nbif_4_simple_exception - NBIF_RET(4) - HANDLE_GOT_MBUF(4) - SET_SIZE(ASYM($1)) - TYPE_FUNCTION(ASYM($1)) + /* set up the parameters */ + movq P, %rdi + NBIF_ARG(%rsi,4,0) + NBIF_ARG(%rdx,4,1) + NBIF_ARG(%rcx,4,2) + NBIF_ARG(%r8,4,3) + + /* make the call on the C stack */ + SWITCH_ERLANG_TO_C + pushq %r8 + pushq %rcx + pushq %rdx + pushq %rsi + movq %rsp, %rsi /* Eterm* BIF__ARGS */ + CALL_BIF($2) + add $(4*8), %rsp + TEST_GOT_MBUF + SWITCH_C_TO_ERLANG + + /* throw exception if failure, otherwise return */ + TEST_GOT_EXN + jz nbif_4_simple_exception + NBIF_RET(4) + HANDLE_GOT_MBUF(4) + SET_SIZE(ASYM($1)) + TYPE_FUNCTION(ASYM($1)) #endif') define(standard_bif_interface_0, diff --git a/erts/emulator/hipe/hipe_arm_asm.m4 b/erts/emulator/hipe/hipe_arm_asm.m4 index b2e3f83d1e..ca6aef2f8d 100644 --- a/erts/emulator/hipe/hipe_arm_asm.m4 +++ b/erts/emulator/hipe/hipe_arm_asm.m4 @@ -163,6 +163,10 @@ define(NBIF_ARG,`ifelse(eval($3 >= NR_ARG_REGS),0,`NBIF_REG_ARG($1,$3)',`NBIF_ST `/* #define NBIF_ARG_3_0 'NBIF_ARG(r1,3,0)` */' `/* #define NBIF_ARG_3_1 'NBIF_ARG(r2,3,1)` */' `/* #define NBIF_ARG_3_2 'NBIF_ARG(r3,3,2)` */' +`/* #define NBIF_ARG_4_0 'NBIF_ARG(r1,4,0)` */' +`/* #define NBIF_ARG_4_1 'NBIF_ARG(r2,4,1)` */' +`/* #define NBIF_ARG_4_2 'NBIF_ARG(r3,4,2)` */' +`/* #define NBIF_ARG_4_3 'NBIF_ARG(r4,4,3)` */' `/* #define NBIF_ARG_5_0 'NBIF_ARG(r1,5,0)` */' `/* #define NBIF_ARG_5_1 'NBIF_ARG(r2,5,1)` */' `/* #define NBIF_ARG_5_2 'NBIF_ARG(r3,5,2)` */' @@ -186,6 +190,7 @@ define(NBIF_RET,`NBIF_RET_N(eval(RET_POP($1)))')dnl `/* #define NBIF_RET_1 'NBIF_RET(1)` */' `/* #define NBIF_RET_2 'NBIF_RET(2)` */' `/* #define NBIF_RET_3 'NBIF_RET(3)` */' +`/* #define NBIF_RET_4 'NBIF_RET(4)` */' `/* #define NBIF_RET_5 'NBIF_RET(5)` */' dnl diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4 index 884240be9c..6abc7545e0 100644 --- a/erts/emulator/hipe/hipe_arm_bifs.m4 +++ b/erts/emulator/hipe/hipe_arm_bifs.m4 @@ -42,9 +42,10 @@ define(TEST_GOT_MBUF,`ldr r1, [P, #P_MBUF] /* `TEST_GOT_MBUF' */ * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) * standard_bif_interface_3(nbif_name, cbif_name) + * standard_bif_interface_4(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * - * Generate native interface for a BIF with 1-3 parameters and + * Generate native interface for a BIF with 0-4 parameters and * standard failure mode. */ define(standard_bif_interface_1, @@ -134,6 +135,39 @@ $1: .type $1, %function #endif') +define(standard_bif_interface_4, +` +#ifndef HAVE_$1 +#`define' HAVE_$1 + .global $1 +$1: + /* Set up C argument registers. */ + mov r0, P + NBIF_ARG(r1,4,0) + NBIF_ARG(r2,4,1) + NBIF_ARG(r3,4,2) + NBIF_ARG(r4,4,3) + + /* Save caller-save registers and call the C function. */ + SAVE_CONTEXT_BIF + str r1, [r0, #P_ARG0] /* Store BIF__ARGS in def_arg_reg[] */ + str r2, [r0, #P_ARG1] + str r3, [r0, #P_ARG2] + str r4, [r0, #P_ARG3] + add r1, r0, #P_ARG0 + CALL_BIF($2) + TEST_GOT_MBUF(4) + + /* Restore registers. Check for exception. */ + cmp r0, #THE_NON_VALUE + RESTORE_CONTEXT_BIF + beq nbif_4_simple_exception + NBIF_RET(4) + .ltorg + .size $1, .-$1 + .type $1, %function +#endif') + define(standard_bif_interface_0, ` #ifndef HAVE_$1 diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S index e7ff267606..edcabfd7a4 100644 --- a/erts/emulator/hipe/hipe_arm_glue.S +++ b/erts/emulator/hipe/hipe_arm_glue.S @@ -330,6 +330,12 @@ nbif_2_gc_after_bif: .type nbif_3_gc_after_bif, %function nbif_3_gc_after_bif: mov r1, #3 + b .gc_after_bif + + .global nbif_4_gc_after_bif + .type nbif_4_gc_after_bif, %function +nbif_4_gc_after_bif: + mov r1, #4 /*FALLTHROUGH*/ .gc_after_bif: str r1, [P, #P_NARITY] @@ -376,6 +382,12 @@ nbif_2_simple_exception: .type nbif_3_simple_exception, %function nbif_3_simple_exception: mov r1, #3 + b .nbif_simple_exception + + .global nbif_4_simple_exception + .type nbif_4_simple_exception, %function +nbif_4_simple_exception: + mov r1, #4 /*FALLTHROUGH*/ .nbif_simple_exception: ldr r0, [P, #P_FREASON] diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 6c1de05a4c..099f4f90de 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -910,6 +910,13 @@ void hipe_emulate_fpe(Process* p) } #endif +void hipe_emasculate_binary(Eterm bin) +{ + ProcBin* pb = (ProcBin *) boxed_val(bin); + ASSERT(pb->thing_word == HEADER_PROC_BIN); + ASSERT(pb->flags != 0); + erts_emasculate_writable_binary(pb); +} /* * args: Module, {Uniq, Index, BeamAddress} diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab index d715a0914b..a3e04802df 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -140,4 +140,5 @@ 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_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index 96a849621f..370061bca1 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -250,6 +250,8 @@ gc_bif_interface_0(nbif_check_get_msg, hipe_check_get_msg) nocons_nofail_primop_interface_0(nbif_emulate_fpe, hipe_emulate_fpe) #endif +noproc_primop_interface_1(nbif_emasculate_binary, hipe_emasculate_binary) + /* * SMP-specific stuff */ diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h index 3f460a5a5c..574e20e2e4 100644 --- a/erts/emulator/hipe/hipe_native_bif.h +++ b/erts/emulator/hipe/hipe_native_bif.h @@ -98,6 +98,9 @@ AEXTERN(void,nbif_emulate_fpe,(Process*)); void hipe_emulate_fpe(Process*); #endif +AEXTERN(void,nbif_emasculate_binary,(Eterm)); +void hipe_emasculate_binary(Eterm); + /* * Stuff that is different in SMP and non-SMP. */ diff --git a/erts/emulator/hipe/hipe_ppc_glue.S b/erts/emulator/hipe/hipe_ppc_glue.S index b07f4bc9c8..109289116b 100644 --- a/erts/emulator/hipe/hipe_ppc_glue.S +++ b/erts/emulator/hipe/hipe_ppc_glue.S @@ -510,22 +510,26 @@ CSYM(nbif_4_gc_after_bif): CSYM(nbif_0_simple_exception): li r4, 0 b .nbif_simple_exception + OPD(nbif_1_simple_exception) GLOBAL(CSYM(nbif_1_simple_exception)) CSYM(nbif_1_simple_exception): li r4, 1 b .nbif_simple_exception + OPD(nbif_2_simple_exception) GLOBAL(CSYM(nbif_2_simple_exception)) CSYM(nbif_2_simple_exception): li r4, 2 b .nbif_simple_exception + OPD(nbif_3_simple_exception) GLOBAL(CSYM(nbif_3_simple_exception)) CSYM(nbif_3_simple_exception): li r4, 3 b .nbif_simple_exception - OPD(nbif_3_simple_exception) + + OPD(nbif_4_simple_exception) GLOBAL(CSYM(nbif_4_simple_exception)) CSYM(nbif_4_simple_exception): li r4, 4 diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h index 52b4681cfe..236f6d0a29 100644 --- a/erts/emulator/hipe/hipe_primops.h +++ b/erts/emulator/hipe/hipe_primops.h @@ -80,6 +80,7 @@ PRIMOP_LIST(am_fclearerror_error, &nbif_fclearerror_error) #ifdef NO_FPE_SIGNALS PRIMOP_LIST(am_emulate_fpe, &nbif_emulate_fpe) #endif +PRIMOP_LIST(am_emasculate_binary, &nbif_emasculate_binary) PRIMOP_LIST(am_debug_native_called, &nbif_hipe_bifs_debug_native_called) #if defined(__sparc__) diff --git a/erts/emulator/hipe/hipe_sparc_bifs.m4 b/erts/emulator/hipe/hipe_sparc_bifs.m4 index 8dfb28c8e0..1d0ff8c16e 100644 --- a/erts/emulator/hipe/hipe_sparc_bifs.m4 +++ b/erts/emulator/hipe/hipe_sparc_bifs.m4 @@ -54,7 +54,7 @@ define(HANDLE_GOT_MBUF,` * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) * standard_bif_interface_3(nbif_name, cbif_name) - * standard_bif_interface_3(nbif_name, cbif_name) + * standard_bif_interface_4(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * * Generate native interface for a BIF with 0-4 parameters and diff --git a/erts/emulator/hipe/hipe_x86_bifs.m4 b/erts/emulator/hipe/hipe_x86_bifs.m4 index b0064ee628..bf549c90e4 100644 --- a/erts/emulator/hipe/hipe_x86_bifs.m4 +++ b/erts/emulator/hipe/hipe_x86_bifs.m4 @@ -51,7 +51,7 @@ define(HANDLE_GOT_MBUF,` * standard_bif_interface_4(nbif_name, cbif_name) * standard_bif_interface_0(nbif_name, cbif_name) * - * Generate native interface for a BIF with 0-3 parameters and + * Generate native interface for a BIF with 0-4 parameters and * standard failure mode. */ define(standard_bif_interface_1, diff --git a/erts/emulator/sys/ose/erl_ose_sys.h b/erts/emulator/sys/ose/erl_ose_sys.h index cd66d95c26..f6526a4714 100644 --- a/erts/emulator/sys/ose/erl_ose_sys.h +++ b/erts/emulator/sys/ose/erl_ose_sys.h @@ -112,6 +112,8 @@ extern clock_t sys_times(SysTimes *buffer); /* No use in having other resolutions than 1 Ms. */ #define SYS_CLOCK_RESOLUTION 1 +#define erts_isfinite finite + #ifdef NO_FPE_SIGNALS #define erts_get_current_fp_exception() NULL diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index 8fc5a3ca49..94adcc00c8 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -338,6 +338,8 @@ extern void sys_stop_cat(void); # define HAVE_ISFINITE #endif +#define erts_isfinite isfinite + #ifdef NO_FPE_SIGNALS #define erts_get_current_fp_exception() NULL diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 5181d6b584..714e7357d4 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -267,6 +267,8 @@ extern volatile int erl_fp_exception; int _finite(double x); #endif +#define erts_isfinite _finite + /*#define NO_FPE_SIGNALS*/ #define erts_get_current_fp_exception() NULL #define __ERTS_FP_CHECK_INIT(fpexnp) do {} while (0) diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl index 85236e4203..9ceb393034 100644 --- a/erts/emulator/test/beam_literals_SUITE.erl +++ b/erts/emulator/test/beam_literals_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -226,10 +226,11 @@ literal_type_tests(Config) when is_list(Config) -> %% Generate an Erlang module with all different type of type tests. ?line Tests = make_test([{T, L} || T <- type_tests(), L <- literals()]), ?line Mod = literal_test, - ?line Func = {function, 0, test, 0, [{clause,0,[],[],Tests}]}, - ?line Form = [{attribute,0,module,Mod}, - {attribute,0,compile,export_all}, - Func, {eof,0}], + Anno = erl_anno:new(0), + Func = {function, Anno, test, 0, [{clause,Anno,[],[],Tests}]}, + Form = [{attribute,Anno,module,Mod}, + {attribute,Anno,compile,export_all}, + Func, {eof,Anno}], %% Print generated code for inspection. ?line lists:foreach(fun (F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Form), @@ -261,7 +262,8 @@ test(T, L) -> {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - {match,0,{atom,0,Val},hd(E)}. + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},hd(E)}. test(T, A, L) -> S = lists:flatten(io_lib:format("begin io:format(\"~~p~n\", [{~p,~p,~p}]), if ~w(~w, ~w) -> true; true -> false end end. ", @@ -269,7 +271,8 @@ test(T, A, L) -> {ok,Toks,_Line} = erl_scan:string(S), {ok,E} = erl_parse:parse_exprs(Toks), {value,Val,_Bs} = erl_eval:exprs(E, []), - {match,0,{atom,0,Val},hd(E)}. + Anno = erl_anno:new(0), + {match,Anno,{atom,Anno,Val},hd(E)}. literals() -> [42, diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl index b0408cabe1..df7c8ed1d1 100644 --- a/erts/emulator/test/code_SUITE.erl +++ b/erts/emulator/test/code_SUITE.erl @@ -389,61 +389,63 @@ module_md5_ok(Code) -> make_stub(Config) when is_list(Config) -> catch erlang:purge_module(my_code_test), + MD5 = erlang:md5(<<>>), ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "my_code_test"), ?line {ok,my_code_test,Code} = compile:file(File, [binary]), - ?line my_code_test = code:make_stub_module(my_code_test, Code, {[],[]}), + ?line my_code_test = code:make_stub_module(my_code_test, Code, {[],[],MD5}), ?line true = erlang:delete_module(my_code_test), ?line true = erlang:purge_module(my_code_test), ?line my_code_test = code:make_stub_module(my_code_test, make_unaligned_sub_binary(Code), - {[],[]}), + {[],[],MD5}), ?line true = erlang:delete_module(my_code_test), ?line true = erlang:purge_module(my_code_test), ?line my_code_test = code:make_stub_module(my_code_test, zlib:gzip(Code), - {[],[]}), + {[],[],MD5}), ?line true = erlang:delete_module(my_code_test), ?line true = erlang:purge_module(my_code_test), %% Should fail. ?line {'EXIT',{badarg,_}} = - (catch code:make_stub_module(my_code_test, <<"bad">>, {[],[]})), + (catch code:make_stub_module(my_code_test, <<"bad">>, {[],[],MD5})), ?line {'EXIT',{badarg,_}} = (catch code:make_stub_module(my_code_test, bit_sized_binary(Code), - {[],[]})), + {[],[],MD5})), ?line {'EXIT',{badarg,_}} = (catch code:make_stub_module(my_code_test_with_wrong_name, - Code, {[],[]})), + Code, {[],[],MD5})), ok. make_stub_many_funs(Config) when is_list(Config) -> catch erlang:purge_module(many_funs), + MD5 = erlang:md5(<<>>), ?line Data = ?config(data_dir, Config), ?line File = filename:join(Data, "many_funs"), ?line {ok,many_funs,Code} = compile:file(File, [binary]), - ?line many_funs = code:make_stub_module(many_funs, Code, {[],[]}), + ?line many_funs = code:make_stub_module(many_funs, Code, {[],[],MD5}), ?line true = erlang:delete_module(many_funs), ?line true = erlang:purge_module(many_funs), ?line many_funs = code:make_stub_module(many_funs, make_unaligned_sub_binary(Code), - {[],[]}), + {[],[],MD5}), ?line true = erlang:delete_module(many_funs), ?line true = erlang:purge_module(many_funs), %% Should fail. ?line {'EXIT',{badarg,_}} = - (catch code:make_stub_module(many_funs, <<"bad">>, {[],[]})), + (catch code:make_stub_module(many_funs, <<"bad">>, {[],[],MD5})), ?line {'EXIT',{badarg,_}} = (catch code:make_stub_module(many_funs, bit_sized_binary(Code), - {[],[]})), + {[],[],MD5})), ok. constant_pools(Config) when is_list(Config) -> diff --git a/erts/emulator/test/code_parallel_load_SUITE.erl b/erts/emulator/test/code_parallel_load_SUITE.erl index 428f1242ab..bcec8fa640 100644 --- a/erts/emulator/test/code_parallel_load_SUITE.erl +++ b/erts/emulator/test/code_parallel_load_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2013. All Rights Reserved. +%% Copyright Ericsson AB 2012-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -190,13 +190,15 @@ handle_cpc_responses(N, Tag, Module) -> generate(Module, Attributes, FunStrings) -> FunForms = function_forms(FunStrings), Forms = [ - {attribute,1,module,Module}, - {attribute,2,export,[FA || {FA,_} <- FunForms]} - ] ++ [{attribute, 3, A, V}|| {A, V} <- Attributes] ++ + {attribute,a(1),module,Module}, + {attribute,a(2),export,[FA || {FA,_} <- FunForms]} + ] ++ [{attribute, a(3), A, V}|| {A, V} <- Attributes] ++ [ Function || {_, Function} <- FunForms], {ok, Module, Bin} = compile:forms(Forms), Bin. +a(L) -> + erl_anno:new(L). function_forms([]) -> []; function_forms([S|Ss]) -> diff --git a/erts/emulator/test/module_info_SUITE.erl b/erts/emulator/test/module_info_SUITE.erl index f3986f0c4f..1125cf3072 100644 --- a/erts/emulator/test/module_info_SUITE.erl +++ b/erts/emulator/test/module_info_SUITE.erl @@ -94,12 +94,15 @@ functions(Config) when is_list(Config) -> ok. %% Test that the list of exported functions from this module is correct. +%% Verify that module_info(native) works. native(Config) when is_list(Config) -> ?line All = all_functions(), ?line case ?MODULE:module_info(native_addresses) of [] -> + ?line false = ?MODULE:module_info(native), {comment,"no native functions"}; L -> + ?line true = ?MODULE:module_info(native), %% Verify that all functions have unique addresses. ?line S0 = sofs:set(L, [{name,arity,addr}]), ?line S1 = sofs:projection({external,fun ?MODULE:native_proj/1}, S0), diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index b0624fb8c1..502ada95a1 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -39,7 +39,8 @@ get_length/1, make_atom/1, make_string/1, reverse_list_test/1, otp_9828/1, otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1, - dirty_nif_exception/1, nif_schedule/1 + dirty_nif_exception/1, nif_schedule/1, + nif_exception/1, nif_nan_and_inf/1, nif_atom_too_long/1 ]). -export([many_args_100/100]). @@ -68,7 +69,8 @@ all() -> make_string,reverse_list_test, otp_9828, otp_9668, consume_timeslice, - nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception + nif_schedule, dirty_nif, dirty_nif_send, dirty_nif_exception, + nif_exception, nif_nan_and_inf, nif_atom_too_long ]. groups() -> @@ -1595,11 +1597,27 @@ dirty_nif_exception(Config) when is_list(Config) -> N when is_integer(N) -> ensure_lib_loaded(Config), try - call_dirty_nif_exception(), + %% this checks that the expected exception + %% occurs when the NIF returns the result + %% of enif_make_badarg directly + call_dirty_nif_exception(1), ?t:fail(expected_badarg) catch error:badarg -> - [{?MODULE,call_dirty_nif_exception,[],_}|_] = + [{?MODULE,call_dirty_nif_exception,[1],_}|_] = + erlang:get_stacktrace(), + ok + end, + try + %% this checks that the expected exception + %% occurs when the NIF calls enif_make_badarg + %% at some point but then returns a value that + %% isn't an exception + call_dirty_nif_exception(0), + ?t:fail(expected_badarg) + catch + error:badarg -> + [{?MODULE,call_dirty_nif_exception,[0],_}|_] = erlang:get_stacktrace(), ok end @@ -1608,6 +1626,57 @@ dirty_nif_exception(Config) when is_list(Config) -> {skipped,"No dirty scheduler support"} end. +nif_exception(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + try + call_nif_exception(), + ?t:fail(expected_badarg) + catch + error:badarg -> + ok + end. + +nif_nan_and_inf(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + try + call_nif_nan_or_inf(nan), + ?t:fail(expected_badarg) + catch + error:badarg -> + ok + end, + try + call_nif_nan_or_inf(inf), + ?t:fail(expected_badarg) + catch + error:badarg -> + ok + end, + try + call_nif_nan_or_inf(tuple), + ?t:fail(expected_badarg) + catch + error:badarg -> + ok + end. + +nif_atom_too_long(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + try + call_nif_atom_too_long(all), + ?t:fail(expected_badarg) + catch + error:badarg -> + ok + end, + try + call_nif_atom_too_long(len), + ?t:fail(expected_badarg) + catch + error:badarg -> + ok + end. + next_msg(_Pid) -> receive M -> M @@ -1741,8 +1810,11 @@ consume_timeslice_nif(_,_) -> ?nif_stub. call_nif_schedule(_,_) -> ?nif_stub. call_dirty_nif(_,_,_) -> ?nif_stub. send_from_dirty_nif(_) -> ?nif_stub. -call_dirty_nif_exception() -> ?nif_stub. +call_dirty_nif_exception(_) -> ?nif_stub. call_dirty_nif_zero_args() -> ?nif_stub. +call_nif_exception() -> ?nif_stub. +call_nif_nan_or_inf(_) -> ?nif_stub. +call_nif_atom_too_long(_) -> ?nif_stub. %% maps is_map_nif(_) -> ?nif_stub. diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 5a3be84825..3cc9f51ef8 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -380,7 +380,8 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ ErlNifSInt64 sint64; ErlNifUInt64 uint64; double d; - ERL_NIF_TERM atom, ref1, ref2; + ERL_NIF_TERM atom, ref1, ref2, term; + size_t len; sint = INT_MIN; do { @@ -502,6 +503,7 @@ static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[ goto error; } } + ref1 = enif_make_ref(env); ref2 = enif_make_ref(env); if (!enif_is_ref(env,ref1) || !enif_is_ref(env,ref2) @@ -890,6 +892,7 @@ static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_T ERL_NIF_TERM badarg = enif_make_badarg(env); if (enif_is_exception(env, error_atom)) return error_atom; if (!enif_is_exception(env, badarg)) return error_atom; + if (!enif_has_pending_exception(env)) return error_atom; return badarg; } @@ -1608,16 +1611,26 @@ static ERL_NIF_TERM send_from_dirty_nif(ErlNifEnv* env, int argc, const ERL_NIF_ static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { switch (argc) { - case 0: { + case 1: { ERL_NIF_TERM args[255]; int i; - for (i = 0; i < 255; i++) + args[0] = argv[0]; + for (i = 1; i < 255; i++) args[i] = enif_make_int(env, i); return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND, call_dirty_nif_exception, 255, argv); } - case 1: - return enif_make_badarg(env); + case 2: { + int return_badarg_directly; + enif_get_int(env, argv[0], &return_badarg_directly); + assert(return_badarg_directly == 1 || return_badarg_directly == 0); + if (return_badarg_directly) + return enif_make_badarg(env); + else { + /* ignore return value */ enif_make_badarg(env); + return enif_make_atom(env, "ok"); + } + } default: return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND, call_dirty_nif_exception, argc-1, argv); @@ -1637,6 +1650,82 @@ static ERL_NIF_TERM call_dirty_nif_zero_args(ErlNifEnv* env, int argc, const ERL } #endif +/* + * Call enif_make_badarg, but don't return its return value. Instead, + * return ok. Result should still be a badarg exception for the erlang + * caller. + */ +static ERL_NIF_TERM call_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + /* ignore return value */ enif_make_badarg(env); + return enif_make_atom(env, "ok"); +} + +#if !defined(NAN) || !defined(INFINITY) +double zero(void) +{ + return 0.0; +} +#endif + +static ERL_NIF_TERM call_nif_nan_or_inf(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + double val; + char arg[6]; + ERL_NIF_TERM res; + + assert(argc == 1); + enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1); + if (strcmp(arg, "nan") == 0) { + /* Verify that enif_make_double raises a badarg for NaN */ +#ifdef NAN + val = NAN; +#else + val = 0.0/zero(); +#endif + } else { + /* Verify that enif_make_double raises a badarg for NaN and infinity */ +#ifdef INFINITY + val = INFINITY; +#else + val = 1.0/zero(); +#endif + } + res = enif_make_double(env, val); + assert(enif_is_exception(env, res)); + assert(enif_has_pending_exception(env)); + if (strcmp(arg, "tuple") == 0) { + return enif_make_tuple2(env, argv[0], res); + } else { + return res; + } +} + +static ERL_NIF_TERM call_nif_atom_too_long(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{ + char str[257]; + char arg[4]; + size_t len; + int i; + ERL_NIF_TERM res; + + assert(argc == 1); + enif_get_atom(env, argv[0], arg, sizeof arg, ERL_NIF_LATIN1); + /* Verify that creating an atom from a string that's too long results in a badarg */ + for (i = 0; i < sizeof str; ++i) { + str[i] = 'a'; + } + str[256] = '\0'; + if (strcmp(arg, "len") == 0) { + len = strlen(str); + res = enif_make_atom_len(env, str, len); + } else { + res = enif_make_atom(env, str); + } + assert(enif_is_exception(env, res)); + return res; +} + static ERL_NIF_TERM is_map_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { return enif_make_int(env, enif_is_map(env,argv[0])); @@ -1821,9 +1910,12 @@ static ErlNifFunc nif_funcs[] = #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT {"call_dirty_nif", 3, call_dirty_nif}, {"send_from_dirty_nif", 1, send_from_dirty_nif, ERL_NIF_DIRTY_JOB_CPU_BOUND}, - {"call_dirty_nif_exception", 0, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND}, + {"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND}, {"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND}, #endif + {"call_nif_exception", 0, call_nif_exception}, + {"call_nif_nan_or_inf", 1, call_nif_nan_or_inf}, + {"call_nif_atom_too_long", 1, call_nif_atom_too_long}, {"is_map_nif", 1, is_map_nif}, {"get_map_size_nif", 1, get_map_size_nif}, {"make_new_map_nif", 0, make_new_map_nif}, diff --git a/erts/emulator/test/op_SUITE.erl b/erts/emulator/test/op_SUITE.erl index ef4689b850..26f6837f19 100644 --- a/erts/emulator/test/op_SUITE.erl +++ b/erts/emulator/test/op_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -273,7 +273,8 @@ run_test_module(Cases, GuardsOk) -> ?line Bbts = lists:foldr(fun internal_bif/2, [Ok], Es), ?line Fun3 = make_function(bif_tests, Bbts), ?line Id = {function,1,id,1,[{clause,1,[{var,1,'I'}],[],[{var,1,'I'}]}]}, - ?line Module = make_module(op_tests, [Fun1,Fun2,Fun3,Id]), + Module0 = make_module(op_tests, [Fun1,Fun2,Fun3,Id]), + Module = erl_parse:new_anno(Module0), ?line lists:foreach(fun(F) -> io:put_chars([erl_pp:form(F),"\n"]) end, Module), %% Compile, load, and run the generated module. @@ -365,13 +366,16 @@ make_module(Name, Funcs) -> make_function(Name, Body) -> {function,1,Name,0,[{clause,1,[],[],Body}]}. -eval(E) -> +eval(E0) -> + E = erl_parse:new_anno(E0), ?line case catch erl_eval:exprs(E, []) of {'EXIT',Reason} -> {'EXIT',Reason}; {value,Val,_Bs} -> Val end. -unvalue(V) -> erl_parse:abstract(V). +unvalue(V) -> + Abstr = erl_parse:abstract(V), + erl_parse:anno_to_term(Abstr). value({nil,_}) -> []; value({integer,_,X}) -> X; diff --git a/erts/emulator/test/trace_bif_SUITE.erl b/erts/emulator/test/trace_bif_SUITE.erl index 063e348836..0f68e7b27c 100644 --- a/erts/emulator/test/trace_bif_SUITE.erl +++ b/erts/emulator/test/trace_bif_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2011. All Rights Reserved. +%% Copyright Ericsson AB 1998-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -278,13 +278,16 @@ trace_info_old_code(Config) when is_list(Config) -> ?line MFA = {M,F,0} = {test,foo,0}, ?line Fname = atom_to_list(M)++".erl", ?line AbsForms = - [{attribute,1,module,M}, % -module(M). - {attribute,2,export,[{F,0}]}, % -export([F/0]). - {function,3,F,0, % F() -> - [{clause,4,[],[],[{atom,4,F}]}]}], % F. + [{attribute,a(1),module,M}, % -module(M). + {attribute,a(2),export,[{F,0}]}, % -export([F/0]). + {function,a(3),F,0, % F() -> + [{clause,a(4),[],[],[{atom,a(4),F}]}]}], % F. %% ?line {ok,M,Mbin} = compile:forms(AbsForms), ?line {module,M} = code:load_binary(M, Fname, Mbin), ?line true = erlang:delete_module(M), ?line {traced,undefined} = erlang:trace_info(MFA, traced), ok. + +a(L) -> + erl_anno:new(L). |