6 struct factor_vm : factor_vm_data {
9 inline cell align_page(cell a);
12 void reset_datastack();
13 void reset_retainstack();
16 context *alloc_context();
17 void dealloc_context(context *old_context);
20 void init_stacks(cell ds_size_, cell rs_size_);
21 bool stack_to_array(cell bottom, cell top);
22 cell array_to_stack(array *array, cell bottom);
23 inline void primitive_datastack();
24 inline void primitive_retainstack();
25 inline void primitive_set_datastack();
26 inline void primitive_set_retainstack();
27 inline void primitive_check_datastack();
30 inline void primitive_getenv();
31 inline void primitive_setenv();
32 inline void primitive_exit();
33 inline void primitive_micros();
34 inline void primitive_sleep();
35 inline void primitive_set_slot();
36 inline void primitive_load_locals();
37 cell clone_object(cell obj_);
38 inline void primitive_clone();
42 code_block *compile_profiling_stub(cell word_);
43 void set_profiling(bool profiling);
44 inline void primitive_profiling();
48 void critical_error(const char* msg, cell tagged);
49 void throw_error(cell error, stack_frame *callstack_top);
50 void not_implemented_error();
51 bool in_page(cell fault, cell area, cell area_size, int offset);
52 void memory_protection_error(cell addr, stack_frame *native_stack);
53 void signal_error(int signal, stack_frame *native_stack);
54 void divide_by_zero_error();
55 void fp_trap_error(unsigned int fpu_status, stack_frame *signal_callstack_top);
56 inline void primitive_call_clear();
57 inline void primitive_unimplemented();
58 void memory_signal_handler_impl();
59 void misc_signal_handler_impl();
60 void fp_signal_handler_impl();
61 void type_error(cell type, cell tagged);
62 void general_error(vm_error_type error, cell arg1, cell arg2, stack_frame *native_stack);
67 int bignum_equal_p(bignum * x, bignum * y);
68 enum bignum_comparison bignum_compare(bignum * x, bignum * y);
69 bignum *bignum_add(bignum * x, bignum * y);
70 bignum *bignum_subtract(bignum * x, bignum * y);
71 bignum *bignum_multiply(bignum * x, bignum * y);
72 void bignum_divide(bignum * numerator, bignum * denominator, bignum * * quotient, bignum * * remainder);
73 bignum *bignum_quotient(bignum * numerator, bignum * denominator);
74 bignum *bignum_remainder(bignum * numerator, bignum * denominator);
75 cell bignum_to_cell(bignum * bignum);
76 fixnum bignum_to_fixnum(bignum * bignum);
77 s64 bignum_to_long_long(bignum * bignum);
78 u64 bignum_to_ulong_long(bignum * bignum);
79 double bignum_to_double(bignum * bignum);
80 bignum *double_to_bignum(double x);
81 int bignum_equal_p_unsigned(bignum * x, bignum * y);
82 enum bignum_comparison bignum_compare_unsigned(bignum * x, bignum * y);
83 bignum *bignum_add_unsigned(bignum * x, bignum * y, int negative_p);
84 bignum *bignum_subtract_unsigned(bignum * x, bignum * y);
85 bignum *bignum_multiply_unsigned(bignum * x, bignum * y, int negative_p);
86 bignum *bignum_multiply_unsigned_small_factor(bignum * x, bignum_digit_type y,int negative_p);
87 void bignum_destructive_add(bignum * bignum, bignum_digit_type n);
88 void bignum_destructive_scale_up(bignum * bignum, bignum_digit_type factor);
89 void bignum_divide_unsigned_large_denominator(bignum * numerator, bignum * denominator,
90 bignum * * quotient, bignum * * remainder, int q_negative_p, int r_negative_p);
91 void bignum_divide_unsigned_normalized(bignum * u, bignum * v, bignum * q);
92 bignum_digit_type bignum_divide_subtract(bignum_digit_type * v_start, bignum_digit_type * v_end,
93 bignum_digit_type guess, bignum_digit_type * u_start);
94 void bignum_divide_unsigned_medium_denominator(bignum * numerator,bignum_digit_type denominator,
95 bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p);
96 void bignum_destructive_normalization(bignum * source, bignum * target, int shift_left);
97 void bignum_destructive_unnormalization(bignum * bignum, int shift_right);
98 bignum_digit_type bignum_digit_divide(bignum_digit_type uh, bignum_digit_type ul,
99 bignum_digit_type v, bignum_digit_type * q) /* return value */;
100 bignum_digit_type bignum_digit_divide_subtract(bignum_digit_type v1, bignum_digit_type v2,
101 bignum_digit_type guess, bignum_digit_type * u);
102 void bignum_divide_unsigned_small_denominator(bignum * numerator, bignum_digit_type denominator,
103 bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p);
104 bignum_digit_type bignum_destructive_scale_down(bignum * bignum, bignum_digit_type denominator);
105 bignum * bignum_remainder_unsigned_small_denominator(bignum * n, bignum_digit_type d, int negative_p);
106 bignum *bignum_digit_to_bignum(bignum_digit_type digit, int negative_p);
107 bignum *allot_bignum(bignum_length_type length, int negative_p);
108 bignum * allot_bignum_zeroed(bignum_length_type length, int negative_p);
109 bignum *bignum_shorten_length(bignum * bignum, bignum_length_type length);
110 bignum *bignum_trim(bignum * bignum);
111 bignum *bignum_new_sign(bignum * x, int negative_p);
112 bignum *bignum_maybe_new_sign(bignum * x, int negative_p);
113 void bignum_destructive_copy(bignum * source, bignum * target);
114 bignum *bignum_bitwise_not(bignum * x);
115 bignum *bignum_arithmetic_shift(bignum * arg1, fixnum n);
116 bignum *bignum_bitwise_and(bignum * arg1, bignum * arg2);
117 bignum *bignum_bitwise_ior(bignum * arg1, bignum * arg2);
118 bignum *bignum_bitwise_xor(bignum * arg1, bignum * arg2);
119 bignum *bignum_magnitude_ash(bignum * arg1, fixnum n);
120 bignum *bignum_pospos_bitwise_op(int op, bignum * arg1, bignum * arg2);
121 bignum *bignum_posneg_bitwise_op(int op, bignum * arg1, bignum * arg2);
122 bignum *bignum_negneg_bitwise_op(int op, bignum * arg1, bignum * arg2);
123 void bignum_negate_magnitude(bignum * arg);
124 bignum *bignum_integer_length(bignum * x);
125 int bignum_logbitp(int shift, bignum * arg);
126 int bignum_unsigned_logbitp(int shift, bignum * bignum);
127 bignum *digit_stream_to_bignum(unsigned int n_digits, unsigned int (*producer)(unsigned int, factor_vm *), unsigned int radix, int negative_p);
130 cell init_zone(zone *z, cell size, cell start);
131 void init_card_decks();
132 data_heap *alloc_data_heap(cell gens, cell young_size,cell aging_size,cell tenured_size);
133 data_heap *grow_data_heap(data_heap *data, cell requested_bytes);
134 void dealloc_data_heap(data_heap *data);
135 void clear_cards(cell from, cell to);
136 void clear_decks(cell from, cell to);
137 void clear_allot_markers(cell from, cell to);
138 void reset_generation(cell i);
139 void reset_generations(cell from, cell to);
140 void set_data_heap(data_heap *data_);
141 void init_data_heap(cell gens,cell young_size,cell aging_size,cell tenured_size,bool secure_gc_);
142 cell untagged_object_size(object *pointer);
143 cell unaligned_object_size(object *pointer);
144 inline void primitive_size();
145 cell binary_payload_start(object *pointer);
146 inline void primitive_data_room();
149 inline void primitive_begin_scan();
151 inline void primitive_next_object();
152 inline void primitive_end_scan();
153 template<typename T> void each_object(T &functor);
154 cell find_all_words();
155 cell object_size(cell tagged);
159 inline card *addr_to_card(cell a);
160 inline cell card_to_addr(card *c);
161 inline cell card_offset(card *c);
162 inline card_deck *addr_to_deck(cell a);
163 inline cell deck_to_addr(card_deck *c);
164 inline card *deck_to_card(card_deck *d);
165 inline card *addr_to_allot_marker(object *a);
166 inline void write_barrier(object *obj);
167 inline void allot_barrier(object *address);
171 object *copy_untagged_object_impl(object *pointer, cell size);
172 object *copy_object_impl(object *untagged);
173 bool should_copy_p(object *untagged);
174 object *resolve_forwarding(object *untagged);
175 template <typename T> T *copy_untagged_object(T *untagged);
176 cell copy_object(cell pointer);
177 void copy_handle(cell *handle);
178 void copy_card(card *ptr, cell gen, cell here);
179 void copy_card_deck(card_deck *deck, cell gen, card mask, card unmask);
180 void copy_gen_cards(cell gen);
182 void copy_stack_elements(segment *region, cell top);
183 void copy_registered_locals();
184 void copy_registered_bignums();
186 cell copy_next_from_nursery(cell scan);
187 cell copy_next_from_aging(cell scan);
188 cell copy_next_from_tenured(cell scan);
189 void copy_reachable_objects(cell scan, cell *end);
190 void begin_gc(cell requested_bytes);
191 void end_gc(cell gc_elapsed);
192 void garbage_collection(cell gen,bool growing_data_heap_,cell requested_bytes);
194 inline void primitive_gc();
195 inline void primitive_gc_stats();
196 void clear_gc_stats();
197 inline void primitive_become();
198 void inline_gc(cell *gc_roots_base, cell gc_roots_size);
199 inline bool collecting_accumulation_gen_p();
200 inline object *allot_zone(zone *z, cell a);
201 inline object *allot_object(header header, cell size);
202 template <typename TYPE> TYPE *allot(cell size);
203 inline void check_data_pointer(object *pointer);
204 inline void check_tagged_pointer(cell tagged);
205 inline void primitive_clear_gc_stats();
208 template <typename T> T *allot_array_internal(cell capacity);
209 template <typename T> bool reallot_array_in_place_p(T *array, cell capacity);
210 template <typename TYPE> TYPE *reallot_array(TYPE *array_, cell capacity);
213 void print_chars(string* str);
214 void print_word(word* word, cell nesting);
215 void print_factor_string(string* str);
216 void print_array(array* array, cell nesting);
217 void print_tuple(tuple *tuple, cell nesting);
218 void print_nested_obj(cell obj, fixnum nesting);
219 void print_obj(cell obj);
220 void print_objects(cell *start, cell *end);
221 void print_datastack();
222 void print_retainstack();
223 void print_stack_frame(stack_frame *frame);
224 void print_callstack();
225 void dump_cell(cell x);
226 void dump_memory(cell from, cell to);
227 void dump_zone(zone *z);
228 void dump_generations();
229 void dump_objects(cell type);
230 void find_data_references_step(cell *scan);
231 void find_data_references(cell look_for_);
232 void dump_code_heap();
234 inline void primitive_die();
237 array *allot_array(cell capacity, cell fill_);
238 inline void primitive_array();
239 cell allot_array_1(cell obj_);
240 cell allot_array_2(cell v1_, cell v2_);
241 cell allot_array_4(cell v1_, cell v2_, cell v3_, cell v4_);
242 inline void primitive_resize_array();
243 inline void set_array_nth(array *array, cell slot, cell value);
246 cell string_nth(string* str, cell index);
247 void set_string_nth_fast(string *str, cell index, cell ch);
248 void set_string_nth_slow(string *str_, cell index, cell ch);
249 void set_string_nth(string *str, cell index, cell ch);
250 string *allot_string_internal(cell capacity);
251 void fill_string(string *str_, cell start, cell capacity, cell fill);
252 string *allot_string(cell capacity, cell fill);
253 inline void primitive_string();
254 bool reallot_string_in_place_p(string *str, cell capacity);
255 string* reallot_string(string *str_, cell capacity);
256 inline void primitive_resize_string();
257 inline void primitive_string_nth();
258 inline void primitive_set_string_nth_fast();
259 inline void primitive_set_string_nth_slow();
262 void box_boolean(bool value);
263 bool to_boolean(cell value);
264 inline cell tag_boolean(cell untagged);
267 byte_array *allot_byte_array(cell size);
268 inline void primitive_byte_array();
269 inline void primitive_uninitialized_byte_array();
270 inline void primitive_resize_byte_array();
273 tuple *allot_tuple(cell layout_);
274 inline void primitive_tuple();
275 inline void primitive_tuple_boa();
278 word *allot_word(cell vocab_, cell name_);
279 inline void primitive_word();
280 inline void primitive_word_xt();
281 void update_word_xt(cell w_);
282 inline void primitive_optimized_p();
283 inline void primitive_wrapper();
286 inline void primitive_bignum_to_fixnum();
287 inline void primitive_float_to_fixnum();
288 inline void primitive_fixnum_divint();
289 inline void primitive_fixnum_divmod();
290 bignum *fixnum_to_bignum(fixnum);
291 bignum *cell_to_bignum(cell);
292 bignum *long_long_to_bignum(s64 n);
293 bignum *ulong_long_to_bignum(u64 n);
294 inline fixnum sign_mask(fixnum x);
295 inline fixnum branchless_max(fixnum x, fixnum y);
296 inline fixnum branchless_abs(fixnum x);
297 inline void primitive_fixnum_shift();
298 inline void primitive_fixnum_to_bignum();
299 inline void primitive_float_to_bignum();
300 inline void primitive_bignum_eq();
301 inline void primitive_bignum_add();
302 inline void primitive_bignum_subtract();
303 inline void primitive_bignum_multiply();
304 inline void primitive_bignum_divint();
305 inline void primitive_bignum_divmod();
306 inline void primitive_bignum_mod();
307 inline void primitive_bignum_and();
308 inline void primitive_bignum_or();
309 inline void primitive_bignum_xor();
310 inline void primitive_bignum_shift();
311 inline void primitive_bignum_less();
312 inline void primitive_bignum_lesseq();
313 inline void primitive_bignum_greater();
314 inline void primitive_bignum_greatereq();
315 inline void primitive_bignum_not();
316 inline void primitive_bignum_bitp();
317 inline void primitive_bignum_log2();
318 unsigned int bignum_producer(unsigned int digit);
319 inline void primitive_byte_array_to_bignum();
320 cell unbox_array_size();
321 inline void primitive_fixnum_to_float();
322 inline void primitive_bignum_to_float();
323 inline void primitive_str_to_float();
324 inline void primitive_float_to_str();
325 inline void primitive_float_eq();
326 inline void primitive_float_add();
327 inline void primitive_float_subtract();
328 inline void primitive_float_multiply();
329 inline void primitive_float_divfloat();
330 inline void primitive_float_mod();
331 inline void primitive_float_less();
332 inline void primitive_float_lesseq();
333 inline void primitive_float_greater();
334 inline void primitive_float_greatereq();
335 inline void primitive_float_bits();
336 inline void primitive_bits_float();
337 inline void primitive_double_bits();
338 inline void primitive_bits_double();
339 fixnum to_fixnum(cell tagged);
340 cell to_cell(cell tagged);
341 void box_signed_1(s8 n);
342 void box_unsigned_1(u8 n);
343 void box_signed_2(s16 n);
344 void box_unsigned_2(u16 n);
345 void box_signed_4(s32 n);
346 void box_unsigned_4(u32 n);
347 void box_signed_cell(fixnum integer);
348 void box_unsigned_cell(cell cell);
349 void box_signed_8(s64 n);
350 s64 to_signed_8(cell obj);
351 void box_unsigned_8(u64 n);
352 u64 to_unsigned_8(cell obj);
353 void box_float(float flo);
354 float to_float(cell value);
355 void box_double(double flo);
356 double to_double(cell value);
357 inline void overflow_fixnum_add(fixnum x, fixnum y);
358 inline void overflow_fixnum_subtract(fixnum x, fixnum y);
359 inline void overflow_fixnum_multiply(fixnum x, fixnum y);
360 inline cell allot_integer(fixnum x);
361 inline cell allot_cell(cell x);
362 inline cell allot_float(double n);
363 inline bignum *float_to_bignum(cell tagged);
364 inline double bignum_to_float(cell tagged);
365 inline double untag_float(cell tagged);
366 inline double untag_float_check(cell tagged);
367 inline fixnum float_to_fixnum(cell tagged);
368 inline double fixnum_to_float(cell tagged);
369 template <typename T> T *untag_check(cell value);
370 template <typename T> T *untag(cell value);
375 inline void primitive_fopen();
376 inline void primitive_fgetc();
377 inline void primitive_fread();
378 inline void primitive_fputc();
379 inline void primitive_fwrite();
380 inline void primitive_fseek();
381 inline void primitive_fflush();
382 inline void primitive_fclose();
385 void clear_free_list(heap *heap);
386 void new_heap(heap *heap, cell size);
387 void add_to_free_list(heap *heap, free_heap_block *block);
388 void build_free_list(heap *heap, cell size);
389 void assert_free_block(free_heap_block *block);
390 free_heap_block *find_free_block(heap *heap, cell size);
391 free_heap_block *split_free_block(heap *heap, free_heap_block *block, cell size);
392 heap_block *heap_allot(heap *heap, cell size);
393 void heap_free(heap *heap, heap_block *block);
394 void mark_block(heap_block *block);
395 void unmark_marked(heap *heap);
396 void free_unmarked(heap *heap, heap_iterator iter);
397 void heap_usage(heap *heap, cell *used, cell *total_free, cell *max_free);
398 cell heap_size(heap *heap);
399 cell compute_heap_forwarding(heap *heap, unordered_map<heap_block *,char *> &forwarding);
400 void compact_heap(heap *heap, unordered_map<heap_block *,char *> &forwarding);
403 relocation_type relocation_type_of(relocation_entry r);
404 relocation_class relocation_class_of(relocation_entry r);
405 cell relocation_offset_of(relocation_entry r);
406 void flush_icache_for(code_block *block);
407 int number_of_parameters(relocation_type type);
408 void *object_xt(cell obj);
409 void *xt_pic(word *w, cell tagged_quot);
410 void *word_xt_pic(word *w);
411 void *word_xt_pic_tail(word *w);
412 void undefined_symbol();
413 void *get_rel_symbol(array *literals, cell index);
414 cell compute_relocation(relocation_entry rel, cell index, code_block *compiled);
415 void iterate_relocations(code_block *compiled, relocation_iterator iter);
416 void store_address_2_2(cell *ptr, cell value);
417 void store_address_masked(cell *ptr, fixnum value, cell mask, fixnum shift);
418 void store_address_in_code_block(cell klass, cell offset, fixnum absolute_value);
419 void update_literal_references_step(relocation_entry rel, cell index, code_block *compiled);
420 void update_literal_references(code_block *compiled);
421 void copy_literal_references(code_block *compiled);
422 void relocate_code_block_step(relocation_entry rel, cell index, code_block *compiled);
423 void update_word_references_step(relocation_entry rel, cell index, code_block *compiled);
424 void update_word_references(code_block *compiled);
425 void update_literal_and_word_references(code_block *compiled);
426 void check_code_address(cell address);
427 void mark_code_block(code_block *compiled);
428 void mark_stack_frame_step(stack_frame *frame);
429 void mark_active_blocks(context *stacks);
430 void mark_object_code_block(object *object);
431 void relocate_code_block(code_block *compiled);
432 void fixup_labels(array *labels, code_block *compiled);
433 code_block *allot_code_block(cell size);
434 code_block *add_code_block(cell type,cell code_,cell labels_,cell relocation_,cell literals_);
435 inline bool stack_traces_p()
437 return userenv[STACK_TRACES_ENV] != F;
441 void init_code_heap(cell size);
442 bool in_code_heap_p(cell ptr);
443 void jit_compile_word(cell word_, cell def_, bool relocate);
444 void iterate_code_heap(code_heap_iterator iter);
445 void copy_code_heap_roots();
446 void update_code_heap_words();
447 inline void primitive_modify_code_heap();
448 inline void primitive_code_room();
449 code_block *forward_xt(code_block *compiled);
450 void forward_frame_xt(stack_frame *frame);
451 void forward_object_xts();
452 void fixup_object_xts();
453 void compact_code_heap();
454 inline void check_code_pointer(cell ptr);
457 void init_objects(image_header *h);
458 void load_data_heap(FILE *file, image_header *h, vm_parameters *p);
459 void load_code_heap(FILE *file, image_header *h, vm_parameters *p);
460 bool save_image(const vm_char *filename);
461 inline void primitive_save_image();
462 inline void primitive_save_image_and_exit();
463 void data_fixup(cell *cell);
464 template <typename T> void code_fixup(T **handle);
465 void fixup_word(word *word);
466 void fixup_quotation(quotation *quot);
467 void fixup_alien(alien *d);
468 void fixup_stack_frame(stack_frame *frame);
469 void fixup_callstack_object(callstack *stack);
470 void relocate_object(object *object);
471 void relocate_data();
472 void fixup_code_block(code_block *compiled);
473 void relocate_code();
474 void load_image(vm_parameters *p);
477 template<typename T> void iterate_callstack_object(callstack *stack_, T &iterator);
478 void check_frame(stack_frame *frame);
479 callstack *allot_callstack(cell size);
480 stack_frame *fix_callstack_top(stack_frame *top, stack_frame *bottom);
481 stack_frame *capture_start();
482 inline void primitive_callstack();
483 inline void primitive_set_callstack();
484 code_block *frame_code(stack_frame *frame);
485 cell frame_type(stack_frame *frame);
486 cell frame_executing(stack_frame *frame);
487 stack_frame *frame_successor(stack_frame *frame);
488 cell frame_scan(stack_frame *frame);
489 inline void primitive_callstack_to_array();
490 stack_frame *innermost_stack_frame(callstack *stack);
491 stack_frame *innermost_stack_frame_quot(callstack *callstack);
492 inline void primitive_innermost_stack_frame_executing();
493 inline void primitive_innermost_stack_frame_scan();
494 inline void primitive_set_innermost_stack_frame_quot();
495 void save_callstack_bottom(stack_frame *callstack_bottom);
496 template<typename T> void iterate_callstack(cell top, cell bottom, T &iterator);
497 inline void do_slots(cell obj, void (* iter)(cell *,factor_vm*));
500 char *pinned_alien_offset(cell obj);
501 cell allot_alien(cell delegate_, cell displacement);
502 inline void primitive_displaced_alien();
503 inline void primitive_alien_address();
504 void *alien_pointer();
505 inline void primitive_dlopen();
506 inline void primitive_dlsym();
507 inline void primitive_dlclose();
508 inline void primitive_dll_validp();
509 inline void primitive_vm_ptr();
510 char *alien_offset(cell obj);
512 void box_alien(void *ptr);
513 void to_value_struct(cell src, void *dest, cell size);
514 void box_value_struct(void *src, cell size);
515 void box_small_struct(cell x, cell y, cell size);
516 void box_medium_struct(cell x1, cell x2, cell x3, cell x4, cell size);
519 inline void primitive_jit_compile();
520 inline void primitive_array_to_quotation();
521 inline void primitive_quotation_xt();
522 void set_quot_xt(quotation *quot, code_block *code);
523 void jit_compile(cell quot_, bool relocating);
524 void compile_all_words();
525 fixnum quot_code_offset_to_scan(cell quot_, cell offset);
526 cell lazy_jit_compile_impl(cell quot_, stack_frame *stack);
527 inline void primitive_quot_compiled_p();
530 cell search_lookup_alist(cell table, cell klass);
531 cell search_lookup_hash(cell table, cell klass, cell hashcode);
532 cell nth_superclass(tuple_layout *layout, fixnum echelon);
533 cell nth_hashcode(tuple_layout *layout, fixnum echelon);
534 cell lookup_tuple_method(cell obj, cell methods);
535 cell lookup_hi_tag_method(cell obj, cell methods);
536 cell lookup_hairy_method(cell obj, cell methods);
537 cell lookup_method(cell obj, cell methods);
538 inline void primitive_lookup_method();
539 cell object_class(cell obj);
540 cell method_cache_hashcode(cell klass, array *array);
541 void update_method_cache(cell cache, cell klass, cell method);
542 inline void primitive_mega_cache_miss();
543 inline void primitive_reset_dispatch_stats();
544 inline void primitive_dispatch_stats();
547 void init_inline_caching(int max_size);
548 void deallocate_inline_cache(cell return_address);
549 cell determine_inline_cache_type(array *cache_entries);
550 void update_pic_count(cell type);
551 code_block *compile_inline_cache(fixnum index,cell generic_word_,cell methods_,cell cache_entries_,bool tail_call_p);
552 void *megamorphic_call_stub(cell generic_word);
553 cell inline_cache_size(cell cache_entries);
554 cell add_inline_cache_entry(cell cache_entries_, cell klass_, cell method_);
555 void update_pic_transitions(cell pic_size);
556 void *inline_cache_miss(cell return_address);
557 inline void primitive_reset_inline_cache_stats();
558 inline void primitive_inline_cache_stats();
561 void default_parameters(vm_parameters *p);
562 bool factor_arg(const vm_char* str, const vm_char* arg, cell* value);
563 void init_parameters_from_args(vm_parameters *p, int argc, vm_char **argv);
564 void do_stage1_init();
565 void init_factor(vm_parameters *p);
566 void pass_args_to_factor(int argc, vm_char **argv);
567 void start_factor(vm_parameters *p);
568 void start_embedded_factor(vm_parameters *p);
569 void start_standalone_factor(int argc, vm_char **argv);
570 char *factor_eval_string(char *string);
571 void factor_eval_free(char *result);
573 void factor_sleep(long us);
576 inline void primitive_existsp();
578 void ffi_dlopen(dll *dll);
579 void *ffi_dlsym(dll *dll, symbol_char *symbol);
580 void ffi_dlclose(dll *dll);
581 segment *alloc_segment(cell size);
582 void c_to_factor_toplevel(cell quot);
586 void sleep_micros(u64 usec);
588 void dealloc_segment(segment *block);
589 const vm_char *vm_executable_path();
590 const vm_char *default_image_path();
591 void windows_image_path(vm_char *full_path, vm_char *temp_path, unsigned int length);
592 bool windows_stat(vm_char *path);
596 LONG exception_handler(PEXCEPTION_POINTERS pe);
600 void memory_signal_handler(int signal, siginfo_t *siginfo, void *uap);
601 void misc_signal_handler(int signal, siginfo_t *siginfo, void *uap);
602 void fpe_signal_handler(int signal, siginfo_t *siginfo, void *uap);
603 stack_frame *uap_stack_pointer(void *uap);
608 void call_fault_handler(exception_type_t exception, exception_data_type_t code, MACH_EXC_STATE_TYPE *exc_state, MACH_THREAD_STATE_TYPE *thread_state, MACH_FLOAT_STATE_TYPE *float_state);
611 void print_vm_data();
614 #ifndef FACTOR_REENTRANT
615 #define FACTOR_SINGLE_THREADED_SINGLETON
618 #ifdef FACTOR_SINGLE_THREADED_SINGLETON
619 /* calls are dispatched using the singleton vm ptr */
620 extern factor_vm *vm;
621 #define PRIMITIVE_GETVM() vm
622 #define PRIMITIVE_OVERFLOW_GETVM() vm
625 #define SIGNAL_VM_PTR() vm
628 #ifdef FACTOR_SINGLE_THREADED_TESTING
629 /* calls are dispatched as per multithreaded, but checked against singleton */
630 extern factor_vm *vm;
631 #define ASSERTVM() assert(vm==myvm)
632 #define PRIMITIVE_GETVM() ((factor_vm*)myvm)
633 #define PRIMITIVE_OVERFLOW_GETVM() ASSERTVM(); myvm
635 #define SIGNAL_VM_PTR() tls_vm()
638 #ifdef FACTOR_REENTRANT_TLS
639 /* uses thread local storage to obtain vm ptr */
640 #define PRIMITIVE_GETVM() tls_vm()
641 #define PRIMITIVE_OVERFLOW_GETVM() tls_vm()
642 #define VM_PTR tls_vm()
644 #define SIGNAL_VM_PTR() tls_vm()
647 #ifdef FACTOR_REENTRANT
648 #define PRIMITIVE_GETVM() ((factor_vm*)myvm)
649 #define PRIMITIVE_OVERFLOW_GETVM() ((factor_vm*)myvm)
652 #define SIGNAL_VM_PTR() tls_vm()