6 struct factorvm : factorvmdata {
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 vmprim_datastack();
24 inline void vmprim_retainstack();
25 inline void vmprim_set_datastack();
26 inline void vmprim_set_retainstack();
27 inline void vmprim_check_datastack();
30 inline void vmprim_getenv();
31 inline void vmprim_setenv();
32 inline void vmprim_exit();
33 inline void vmprim_micros();
34 inline void vmprim_sleep();
35 inline void vmprim_set_slot();
36 inline void vmprim_load_locals();
37 cell clone_object(cell obj_);
38 inline void vmprim_clone();
42 code_block *compile_profiling_stub(cell word_);
43 void set_profiling(bool profiling);
44 inline void vmprim_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 vmprim_call_clear();
57 inline void vmprim_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, factorvm *), 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 vmprim_size();
145 cell binary_payload_start(object *pointer);
146 inline void vmprim_data_room();
149 inline void vmprim_begin_scan();
151 inline void vmprim_next_object();
152 inline void vmprim_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);
172 object *copy_untagged_object_impl(object *pointer, cell size);
173 object *copy_object_impl(object *untagged);
174 bool should_copy_p(object *untagged);
175 object *resolve_forwarding(object *untagged);
176 template <typename T> T *copy_untagged_object(T *untagged);
177 cell copy_object(cell pointer);
178 void copy_handle(cell *handle);
179 void copy_card(card *ptr, cell gen, cell here);
180 void copy_card_deck(card_deck *deck, cell gen, card mask, card unmask);
181 void copy_gen_cards(cell gen);
183 void copy_stack_elements(segment *region, cell top);
184 void copy_registered_locals();
185 void copy_registered_bignums();
187 cell copy_next_from_nursery(cell scan);
188 cell copy_next_from_aging(cell scan);
189 cell copy_next_from_tenured(cell scan);
190 void copy_reachable_objects(cell scan, cell *end);
191 void begin_gc(cell requested_bytes);
192 void end_gc(cell gc_elapsed);
193 void garbage_collection(cell gen,bool growing_data_heap_,cell requested_bytes);
195 inline void vmprim_gc();
196 inline void vmprim_gc_stats();
197 void clear_gc_stats();
198 inline void vmprim_become();
199 void inline_gc(cell *gc_roots_base, cell gc_roots_size);
200 inline bool collecting_accumulation_gen_p();
201 inline object *allot_zone(zone *z, cell a);
202 inline object *allot_object(header header, cell size);
203 template <typename TYPE> TYPE *allot(cell size);
204 inline void check_data_pointer(object *pointer);
205 inline void check_tagged_pointer(cell tagged);
206 inline void vmprim_clear_gc_stats();
209 template <typename T> T *allot_array_internal(cell capacity);
210 template <typename T> bool reallot_array_in_place_p(T *array, cell capacity);
211 template <typename TYPE> TYPE *reallot_array(TYPE *array_, cell capacity);
214 void print_chars(string* str);
215 void print_word(word* word, cell nesting);
216 void print_factor_string(string* str);
217 void print_array(array* array, cell nesting);
218 void print_tuple(tuple *tuple, cell nesting);
219 void print_nested_obj(cell obj, fixnum nesting);
220 void print_obj(cell obj);
221 void print_objects(cell *start, cell *end);
222 void print_datastack();
223 void print_retainstack();
224 void print_stack_frame(stack_frame *frame);
225 void print_callstack();
226 void dump_cell(cell x);
227 void dump_memory(cell from, cell to);
228 void dump_zone(zone *z);
229 void dump_generations();
230 void dump_objects(cell type);
231 void find_data_references_step(cell *scan);
232 void find_data_references(cell look_for_);
233 void dump_code_heap();
235 inline void vmprim_die();
238 array *allot_array(cell capacity, cell fill_);
239 inline void vmprim_array();
240 cell allot_array_1(cell obj_);
241 cell allot_array_2(cell v1_, cell v2_);
242 cell allot_array_4(cell v1_, cell v2_, cell v3_, cell v4_);
243 inline void vmprim_resize_array();
244 inline void set_array_nth(array *array, cell slot, cell value);
247 cell string_nth(string* str, cell index);
248 void set_string_nth_fast(string *str, cell index, cell ch);
249 void set_string_nth_slow(string *str_, cell index, cell ch);
250 void set_string_nth(string *str, cell index, cell ch);
251 string *allot_string_internal(cell capacity);
252 void fill_string(string *str_, cell start, cell capacity, cell fill);
253 string *allot_string(cell capacity, cell fill);
254 inline void vmprim_string();
255 bool reallot_string_in_place_p(string *str, cell capacity);
256 string* reallot_string(string *str_, cell capacity);
257 inline void vmprim_resize_string();
258 inline void vmprim_string_nth();
259 inline void vmprim_set_string_nth_fast();
260 inline void vmprim_set_string_nth_slow();
263 void box_boolean(bool value);
264 bool to_boolean(cell value);
265 inline cell tag_boolean(cell untagged);
268 byte_array *allot_byte_array(cell size);
269 inline void vmprim_byte_array();
270 inline void vmprim_uninitialized_byte_array();
271 inline void vmprim_resize_byte_array();
274 tuple *allot_tuple(cell layout_);
275 inline void vmprim_tuple();
276 inline void vmprim_tuple_boa();
279 word *allot_word(cell vocab_, cell name_);
280 inline void vmprim_word();
281 inline void vmprim_word_xt();
282 void update_word_xt(cell w_);
283 inline void vmprim_optimized_p();
284 inline void vmprim_wrapper();
287 inline void vmprim_bignum_to_fixnum();
288 inline void vmprim_float_to_fixnum();
289 inline void vmprim_fixnum_divint();
290 inline void vmprim_fixnum_divmod();
291 bignum *fixnum_to_bignum(fixnum);
292 bignum *cell_to_bignum(cell);
293 bignum *long_long_to_bignum(s64 n);
294 bignum *ulong_long_to_bignum(u64 n);
295 inline fixnum sign_mask(fixnum x);
296 inline fixnum branchless_max(fixnum x, fixnum y);
297 inline fixnum branchless_abs(fixnum x);
298 inline void vmprim_fixnum_shift();
299 inline void vmprim_fixnum_to_bignum();
300 inline void vmprim_float_to_bignum();
301 inline void vmprim_bignum_eq();
302 inline void vmprim_bignum_add();
303 inline void vmprim_bignum_subtract();
304 inline void vmprim_bignum_multiply();
305 inline void vmprim_bignum_divint();
306 inline void vmprim_bignum_divmod();
307 inline void vmprim_bignum_mod();
308 inline void vmprim_bignum_and();
309 inline void vmprim_bignum_or();
310 inline void vmprim_bignum_xor();
311 inline void vmprim_bignum_shift();
312 inline void vmprim_bignum_less();
313 inline void vmprim_bignum_lesseq();
314 inline void vmprim_bignum_greater();
315 inline void vmprim_bignum_greatereq();
316 inline void vmprim_bignum_not();
317 inline void vmprim_bignum_bitp();
318 inline void vmprim_bignum_log2();
319 unsigned int bignum_producer(unsigned int digit);
320 inline void vmprim_byte_array_to_bignum();
321 cell unbox_array_size();
322 inline void vmprim_fixnum_to_float();
323 inline void vmprim_bignum_to_float();
324 inline void vmprim_str_to_float();
325 inline void vmprim_float_to_str();
326 inline void vmprim_float_eq();
327 inline void vmprim_float_add();
328 inline void vmprim_float_subtract();
329 inline void vmprim_float_multiply();
330 inline void vmprim_float_divfloat();
331 inline void vmprim_float_mod();
332 inline void vmprim_float_less();
333 inline void vmprim_float_lesseq();
334 inline void vmprim_float_greater();
335 inline void vmprim_float_greatereq();
336 inline void vmprim_float_bits();
337 inline void vmprim_bits_float();
338 inline void vmprim_double_bits();
339 inline void vmprim_bits_double();
340 fixnum to_fixnum(cell tagged);
341 cell to_cell(cell tagged);
342 void box_signed_1(s8 n);
343 void box_unsigned_1(u8 n);
344 void box_signed_2(s16 n);
345 void box_unsigned_2(u16 n);
346 void box_signed_4(s32 n);
347 void box_unsigned_4(u32 n);
348 void box_signed_cell(fixnum integer);
349 void box_unsigned_cell(cell cell);
350 void box_signed_8(s64 n);
351 s64 to_signed_8(cell obj);
352 void box_unsigned_8(u64 n);
353 u64 to_unsigned_8(cell obj);
354 void box_float(float flo);
355 float to_float(cell value);
356 void box_double(double flo);
357 double to_double(cell value);
358 inline void overflow_fixnum_add(fixnum x, fixnum y);
359 inline void overflow_fixnum_subtract(fixnum x, fixnum y);
360 inline void overflow_fixnum_multiply(fixnum x, fixnum y);
361 inline cell allot_integer(fixnum x);
362 inline cell allot_cell(cell x);
363 inline cell allot_float(double n);
364 inline bignum *float_to_bignum(cell tagged);
365 inline double bignum_to_float(cell tagged);
366 inline double untag_float(cell tagged);
367 inline double untag_float_check(cell tagged);
368 inline fixnum float_to_fixnum(cell tagged);
369 inline double fixnum_to_float(cell tagged);
370 template <typename T> T *untag_check(cell value);
371 template <typename T> T *untag(cell value);
376 inline void vmprim_fopen();
377 inline void vmprim_fgetc();
378 inline void vmprim_fread();
379 inline void vmprim_fputc();
380 inline void vmprim_fwrite();
381 inline void vmprim_fseek();
382 inline void vmprim_fflush();
383 inline void vmprim_fclose();
386 void clear_free_list(heap *heap);
387 void new_heap(heap *heap, cell size);
388 void add_to_free_list(heap *heap, free_heap_block *block);
389 void build_free_list(heap *heap, cell size);
390 void assert_free_block(free_heap_block *block);
391 free_heap_block *find_free_block(heap *heap, cell size);
392 free_heap_block *split_free_block(heap *heap, free_heap_block *block, cell size);
393 heap_block *heap_allot(heap *heap, cell size);
394 void heap_free(heap *heap, heap_block *block);
395 void mark_block(heap_block *block);
396 void unmark_marked(heap *heap);
397 void free_unmarked(heap *heap, heap_iterator iter);
398 void heap_usage(heap *heap, cell *used, cell *total_free, cell *max_free);
399 cell heap_size(heap *heap);
400 cell compute_heap_forwarding(heap *heap, unordered_map<heap_block *,char *> &forwarding);
401 void compact_heap(heap *heap, unordered_map<heap_block *,char *> &forwarding);
404 relocation_type relocation_type_of(relocation_entry r);
405 relocation_class relocation_class_of(relocation_entry r);
406 cell relocation_offset_of(relocation_entry r);
407 void flush_icache_for(code_block *block);
408 int number_of_parameters(relocation_type type);
409 void *object_xt(cell obj);
410 void *xt_pic(word *w, cell tagged_quot);
411 void *word_xt_pic(word *w);
412 void *word_xt_pic_tail(word *w);
413 void undefined_symbol();
414 void *get_rel_symbol(array *literals, cell index);
415 cell compute_relocation(relocation_entry rel, cell index, code_block *compiled);
416 void iterate_relocations(code_block *compiled, relocation_iterator iter);
417 void store_address_2_2(cell *ptr, cell value);
418 void store_address_masked(cell *ptr, fixnum value, cell mask, fixnum shift);
419 void store_address_in_code_block(cell klass, cell offset, fixnum absolute_value);
420 void update_literal_references_step(relocation_entry rel, cell index, code_block *compiled);
421 void update_literal_references(code_block *compiled);
422 void copy_literal_references(code_block *compiled);
423 void relocate_code_block_step(relocation_entry rel, cell index, code_block *compiled);
424 void update_word_references_step(relocation_entry rel, cell index, code_block *compiled);
425 void update_word_references(code_block *compiled);
426 void update_literal_and_word_references(code_block *compiled);
427 void check_code_address(cell address);
428 void mark_code_block(code_block *compiled);
429 void mark_stack_frame_step(stack_frame *frame);
430 void mark_active_blocks(context *stacks);
431 void mark_object_code_block(object *object);
432 void relocate_code_block(code_block *compiled);
433 void fixup_labels(array *labels, code_block *compiled);
434 code_block *allot_code_block(cell size);
435 code_block *add_code_block(cell type,cell code_,cell labels_,cell relocation_,cell literals_);
436 inline bool stack_traces_p()
438 return userenv[STACK_TRACES_ENV] != F;
442 void init_code_heap(cell size);
443 bool in_code_heap_p(cell ptr);
444 void jit_compile_word(cell word_, cell def_, bool relocate);
445 void iterate_code_heap(code_heap_iterator iter);
446 void copy_code_heap_roots();
447 void update_code_heap_words();
448 inline void vmprim_modify_code_heap();
449 inline void vmprim_code_room();
450 code_block *forward_xt(code_block *compiled);
451 void forward_frame_xt(stack_frame *frame);
452 void forward_object_xts();
453 void fixup_object_xts();
454 void compact_code_heap();
455 inline void check_code_pointer(cell ptr);
459 void init_objects(image_header *h);
460 void load_data_heap(FILE *file, image_header *h, vm_parameters *p);
461 void load_code_heap(FILE *file, image_header *h, vm_parameters *p);
462 bool save_image(const vm_char *filename);
463 inline void vmprim_save_image();
464 inline void vmprim_save_image_and_exit();
465 void data_fixup(cell *cell);
466 template <typename T> void code_fixup(T **handle);
467 void fixup_word(word *word);
468 void fixup_quotation(quotation *quot);
469 void fixup_alien(alien *d);
470 void fixup_stack_frame(stack_frame *frame);
471 void fixup_callstack_object(callstack *stack);
472 void relocate_object(object *object);
473 void relocate_data();
474 void fixup_code_block(code_block *compiled);
475 void relocate_code();
476 void load_image(vm_parameters *p);
479 template<typename T> void iterate_callstack_object(callstack *stack_, T &iterator);
480 void check_frame(stack_frame *frame);
481 callstack *allot_callstack(cell size);
482 stack_frame *fix_callstack_top(stack_frame *top, stack_frame *bottom);
483 stack_frame *capture_start();
484 inline void vmprim_callstack();
485 inline void vmprim_set_callstack();
486 code_block *frame_code(stack_frame *frame);
487 cell frame_type(stack_frame *frame);
488 cell frame_executing(stack_frame *frame);
489 stack_frame *frame_successor(stack_frame *frame);
490 cell frame_scan(stack_frame *frame);
491 inline void vmprim_callstack_to_array();
492 stack_frame *innermost_stack_frame(callstack *stack);
493 stack_frame *innermost_stack_frame_quot(callstack *callstack);
494 inline void vmprim_innermost_stack_frame_executing();
495 inline void vmprim_innermost_stack_frame_scan();
496 inline void vmprim_set_innermost_stack_frame_quot();
497 void save_callstack_bottom(stack_frame *callstack_bottom);
498 template<typename T> void iterate_callstack(cell top, cell bottom, T &iterator);
499 inline void do_slots(cell obj, void (* iter)(cell *,factorvm*));
503 char *pinned_alien_offset(cell obj);
504 cell allot_alien(cell delegate_, cell displacement);
505 inline void vmprim_displaced_alien();
506 inline void vmprim_alien_address();
507 void *alien_pointer();
508 inline void vmprim_dlopen();
509 inline void vmprim_dlsym();
510 inline void vmprim_dlclose();
511 inline void vmprim_dll_validp();
512 inline void vmprim_vm_ptr();
513 char *alien_offset(cell obj);
515 void box_alien(void *ptr);
516 void to_value_struct(cell src, void *dest, cell size);
517 void box_value_struct(void *src, cell size);
518 void box_small_struct(cell x, cell y, cell size);
519 void box_medium_struct(cell x1, cell x2, cell x3, cell x4, cell size);
522 inline void vmprim_jit_compile();
523 inline void vmprim_array_to_quotation();
524 inline void vmprim_quotation_xt();
525 void set_quot_xt(quotation *quot, code_block *code);
526 void jit_compile(cell quot_, bool relocating);
527 void compile_all_words();
528 fixnum quot_code_offset_to_scan(cell quot_, cell offset);
529 cell lazy_jit_compile_impl(cell quot_, stack_frame *stack);
530 inline void vmprim_quot_compiled_p();
533 cell search_lookup_alist(cell table, cell klass);
534 cell search_lookup_hash(cell table, cell klass, cell hashcode);
535 cell nth_superclass(tuple_layout *layout, fixnum echelon);
536 cell nth_hashcode(tuple_layout *layout, fixnum echelon);
537 cell lookup_tuple_method(cell obj, cell methods);
538 cell lookup_hi_tag_method(cell obj, cell methods);
539 cell lookup_hairy_method(cell obj, cell methods);
540 cell lookup_method(cell obj, cell methods);
541 inline void vmprim_lookup_method();
542 cell object_class(cell obj);
543 cell method_cache_hashcode(cell klass, array *array);
544 void update_method_cache(cell cache, cell klass, cell method);
545 inline void vmprim_mega_cache_miss();
546 inline void vmprim_reset_dispatch_stats();
547 inline void vmprim_dispatch_stats();
550 void init_inline_caching(int max_size);
551 void deallocate_inline_cache(cell return_address);
552 cell determine_inline_cache_type(array *cache_entries);
553 void update_pic_count(cell type);
554 code_block *compile_inline_cache(fixnum index,cell generic_word_,cell methods_,cell cache_entries_,bool tail_call_p);
555 void *megamorphic_call_stub(cell generic_word);
556 cell inline_cache_size(cell cache_entries);
557 cell add_inline_cache_entry(cell cache_entries_, cell klass_, cell method_);
558 void update_pic_transitions(cell pic_size);
559 void *inline_cache_miss(cell return_address);
560 inline void vmprim_reset_inline_cache_stats();
561 inline void vmprim_inline_cache_stats();
564 void default_parameters(vm_parameters *p);
565 bool factor_arg(const vm_char* str, const vm_char* arg, cell* value);
566 void init_parameters_from_args(vm_parameters *p, int argc, vm_char **argv);
567 void do_stage1_init();
568 void init_factor(vm_parameters *p);
569 void pass_args_to_factor(int argc, vm_char **argv);
570 void start_factor(vm_parameters *p);
571 void start_embedded_factor(vm_parameters *p);
572 void start_standalone_factor(int argc, vm_char **argv);
573 char *factor_eval_string(char *string);
574 void factor_eval_free(char *result);
576 void factor_sleep(long us);
579 inline void vmprim_existsp();
581 void ffi_dlopen(dll *dll);
582 void *ffi_dlsym(dll *dll, symbol_char *symbol);
583 void ffi_dlclose(dll *dll);
584 segment *alloc_segment(cell size);
585 void c_to_factor_toplevel(cell quot);
589 void sleep_micros(u64 usec);
591 void dealloc_segment(segment *block);
592 const vm_char *vm_executable_path();
593 const vm_char *default_image_path();
594 void windows_image_path(vm_char *full_path, vm_char *temp_path, unsigned int length);
595 bool windows_stat(vm_char *path);
599 LONG exception_handler(PEXCEPTION_POINTERS pe);
603 void memory_signal_handler(int signal, siginfo_t *siginfo, void *uap);
604 void misc_signal_handler(int signal, siginfo_t *siginfo, void *uap);
605 stack_frame *uap_stack_pointer(void *uap);
609 void print_vm_data();
613 #ifndef FACTOR_REENTRANT
614 #define FACTOR_SINGLE_THREADED_SINGLETON
617 #ifdef FACTOR_SINGLE_THREADED_SINGLETON
618 /* calls are dispatched using the singleton vm ptr */
620 #define PRIMITIVE_GETVM() vm
621 #define PRIMITIVE_OVERFLOW_GETVM() vm
624 #define SIGNAL_VM_PTR() vm
627 #ifdef FACTOR_SINGLE_THREADED_TESTING
628 /* calls are dispatched as per multithreaded, but checked against singleton */
630 #define ASSERTVM() assert(vm==myvm)
631 #define PRIMITIVE_GETVM() ((factorvm*)myvm)
632 #define PRIMITIVE_OVERFLOW_GETVM() ASSERTVM(); myvm
634 #define SIGNAL_VM_PTR() tls_vm()
637 #ifdef FACTOR_REENTRANT_TLS
638 /* uses thread local storage to obtain vm ptr */
639 #define PRIMITIVE_GETVM() tls_vm()
640 #define PRIMITIVE_OVERFLOW_GETVM() tls_vm()
641 #define VM_PTR tls_vm()
643 #define SIGNAL_VM_PTR() tls_vm()
646 #ifdef FACTOR_REENTRANT
647 #define PRIMITIVE_GETVM() ((factorvm*)myvm)
648 #define PRIMITIVE_OVERFLOW_GETVM() ((factorvm*)myvm)
651 #define SIGNAL_VM_PTR() tls_vm()