11 // THESE FIELDS ARE ACCESSED DIRECTLY FROM FACTOR. See:
13 // basis/compiler/constants/constants.factor
18 /* Spare context -- for callbacks */
21 /* New objects are allocated here */
22 nursery_space nursery;
24 /* Add this to a shifted address to compute write barrier offsets */
28 /* cdecl signal handler address, used by signal handler subprimitives */
29 cell signal_handler_addr;
31 /* Various special objects, accessed by special-object and
32 set-special-object primitives */
33 cell special_objects[special_object_count];
35 // THESE FIELDS ARE ACCESSED DIRECTLY FROM FACTOR.
39 /* Data stack and retain stack sizes */
40 cell datastack_size, retainstack_size, callstack_size;
42 /* Stack of callback IDs */
43 std::vector<int> callback_ids;
45 /* Next callback ID */
48 /* List of callback function descriptors for PPC */
49 std::list<void **> function_descriptors;
51 /* Pooling unused contexts to make context allocation cheaper */
52 std::list<context *> unused_contexts;
54 /* Active contexts, for tracing by the GC */
55 std::set<context *> active_contexts;
57 /* Canonical truth value. In Factor, 't' */
60 /* External entry points */
61 c_to_factor_func_type c_to_factor_func;
63 /* Is call counting enabled? */
64 bool counting_profiler_p;
65 /* Is sampling profiler enabled? */
66 bool sampling_profiler_p;
68 /* Global variables used to pass fault handler state from signal handler
70 bool signal_resumable;
72 cell signal_fault_addr;
73 unsigned int signal_fpu_status;
75 cell safepoint_sample_count;
77 /* GC is off during heap walking */
86 /* Pinned callback stubs */
87 callback_heap *callbacks;
89 /* Only set if we're performing a GC */
93 std::vector<cell> mark_stack;
95 /* If not NULL, we push GC events here */
96 std::vector<gc_event> *gc_events;
98 /* If a runtime function needs to call another function which potentially
99 allocates memory, it must wrap any references to the data and code
100 heaps with data_root and code_root smart pointers, which register
101 themselves here. See data_roots.hpp and code_roots.hpp */
102 std::vector<data_root_range> data_roots;
103 std::vector<cell> bignum_roots;
104 std::vector<code_root *> code_roots;
111 /* Canonical bignums */
116 /* Method dispatch statistics */
117 dispatch_statistics dispatch_stats;
119 /* Number of entries in a polymorphic inline cache */
122 /* Incrementing object counter for identity hashing */
125 /* Sanity check to ensure that monotonic counter doesn't
129 /* Stack for signal handlers, only used on Unix */
130 segment *signal_callstack_seg;
133 context *new_context();
134 void init_context(context *ctx);
135 void delete_context(context *old_context);
136 void init_contexts(cell datastack_size_, cell retainstack_size_, cell callstack_size_);
137 void delete_contexts();
138 cell begin_callback(cell quot);
140 void primitive_current_callback();
141 void primitive_context_object();
142 void primitive_context_object_for();
143 void primitive_set_context_object();
144 cell stack_to_array(cell bottom, cell top);
145 cell datastack_to_array(context *ctx);
146 void primitive_datastack();
147 void primitive_datastack_for();
148 cell retainstack_to_array(context *ctx);
149 void primitive_retainstack();
150 void primitive_retainstack_for();
151 cell array_to_stack(array *array, cell bottom);
152 void set_datastack(context *ctx, array *array);
153 void primitive_set_datastack();
154 void set_retainstack(context *ctx, array *array);
155 void primitive_set_retainstack();
156 void primitive_check_datastack();
157 void primitive_load_locals();
159 template<typename Iterator> void iterate_active_callstacks(Iterator &iter)
161 std::set<context *>::const_iterator begin = active_contexts.begin();
162 std::set<context *>::const_iterator end = active_contexts.end();
163 while(begin != end) iterate_callstack(*begin++,iter);
167 void primitive_exit();
168 void primitive_nano_count();
169 void primitive_sleep();
170 void primitive_set_slot();
173 void primitive_special_object();
174 void primitive_set_special_object();
175 void primitive_identity_hashcode();
176 void compute_identity_hashcode(object *obj);
177 void primitive_compute_identity_hashcode();
178 cell object_size(cell tagged);
179 cell clone_object(cell obj_);
180 void primitive_clone();
181 void primitive_become();
184 void init_profiler();
185 code_block *compile_profiling_stub(cell word_);
186 void set_profiling(bool profiling);
187 void primitive_profiling();
190 void general_error(vm_error_type error, cell arg1, cell arg2);
191 void type_error(cell type, cell tagged);
192 void not_implemented_error();
193 void memory_protection_error(cell addr);
194 void signal_error(cell signal);
195 void divide_by_zero_error();
196 void fp_trap_error(unsigned int fpu_status);
197 void primitive_unimplemented();
198 void memory_signal_handler_impl();
199 void synchronous_signal_handler_impl();
200 void fp_signal_handler_impl();
201 void enqueue_safepoint_fep();
202 void enqueue_safepoint_sample();
203 void handle_safepoint();
206 int bignum_equal_p(bignum * x, bignum * y);
207 enum bignum_comparison bignum_compare(bignum * x, bignum * y);
208 bignum *bignum_add(bignum * x, bignum * y);
209 bignum *bignum_subtract(bignum * x, bignum * y);
210 bignum *bignum_multiply(bignum * x, bignum * y);
211 void bignum_divide(bignum * numerator, bignum * denominator, bignum * * quotient, bignum * * remainder);
212 bignum *bignum_quotient(bignum * numerator, bignum * denominator);
213 bignum *bignum_remainder(bignum * numerator, bignum * denominator);
214 cell bignum_to_cell(bignum * bignum);
215 fixnum bignum_to_fixnum(bignum * bignum);
216 s64 bignum_to_long_long(bignum * bignum);
217 u64 bignum_to_ulong_long(bignum * bignum);
218 bignum *double_to_bignum(double x);
219 int bignum_equal_p_unsigned(bignum * x, bignum * y);
220 enum bignum_comparison bignum_compare_unsigned(bignum * x, bignum * y);
221 bignum *bignum_add_unsigned(bignum * x, bignum * y, int negative_p);
222 bignum *bignum_subtract_unsigned(bignum * x, bignum * y);
223 bignum *bignum_multiply_unsigned(bignum * x, bignum * y, int negative_p);
224 bignum *bignum_multiply_unsigned_small_factor(bignum * x, bignum_digit_type y,int negative_p);
225 void bignum_destructive_add(bignum * bignum, bignum_digit_type n);
226 void bignum_destructive_scale_up(bignum * bignum, bignum_digit_type factor);
227 void bignum_divide_unsigned_large_denominator(bignum * numerator, bignum * denominator,
228 bignum * * quotient, bignum * * remainder, int q_negative_p, int r_negative_p);
229 void bignum_divide_unsigned_normalized(bignum * u, bignum * v, bignum * q);
230 bignum_digit_type bignum_divide_subtract(bignum_digit_type * v_start, bignum_digit_type * v_end,
231 bignum_digit_type guess, bignum_digit_type * u_start);
232 void bignum_divide_unsigned_medium_denominator(bignum * numerator,bignum_digit_type denominator,
233 bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p);
234 void bignum_destructive_normalization(bignum * source, bignum * target, int shift_left);
235 void bignum_destructive_unnormalization(bignum * bignum, int shift_right);
236 bignum_digit_type bignum_digit_divide(bignum_digit_type uh, bignum_digit_type ul,
237 bignum_digit_type v, bignum_digit_type * q) /* return value */;
238 bignum_digit_type bignum_digit_divide_subtract(bignum_digit_type v1, bignum_digit_type v2,
239 bignum_digit_type guess, bignum_digit_type * u);
240 void bignum_divide_unsigned_small_denominator(bignum * numerator, bignum_digit_type denominator,
241 bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p);
242 bignum_digit_type bignum_destructive_scale_down(bignum * bignum, bignum_digit_type denominator);
243 bignum * bignum_remainder_unsigned_small_denominator(bignum * n, bignum_digit_type d, int negative_p);
244 bignum *bignum_digit_to_bignum(bignum_digit_type digit, int negative_p);
245 bignum *allot_bignum(bignum_length_type length, int negative_p);
246 bignum * allot_bignum_zeroed(bignum_length_type length, int negative_p);
247 bignum *bignum_shorten_length(bignum * bignum, bignum_length_type length);
248 bignum *bignum_trim(bignum * bignum);
249 bignum *bignum_new_sign(bignum * x, int negative_p);
250 bignum *bignum_maybe_new_sign(bignum * x, int negative_p);
251 void bignum_destructive_copy(bignum * source, bignum * target);
252 bignum *bignum_bitwise_not(bignum * x);
253 bignum *bignum_arithmetic_shift(bignum * arg1, fixnum n);
254 bignum *bignum_bitwise_and(bignum * arg1, bignum * arg2);
255 bignum *bignum_bitwise_ior(bignum * arg1, bignum * arg2);
256 bignum *bignum_bitwise_xor(bignum * arg1, bignum * arg2);
257 bignum *bignum_magnitude_ash(bignum * arg1, fixnum n);
258 bignum *bignum_pospos_bitwise_op(int op, bignum * arg1, bignum * arg2);
259 bignum *bignum_posneg_bitwise_op(int op, bignum * arg1, bignum * arg2);
260 bignum *bignum_negneg_bitwise_op(int op, bignum * arg1, bignum * arg2);
261 void bignum_negate_magnitude(bignum * arg);
262 bignum *bignum_integer_length(bignum * x);
263 int bignum_logbitp(int shift, bignum * arg);
264 int bignum_unsigned_logbitp(int shift, bignum * bignum);
267 void init_card_decks();
268 void set_data_heap(data_heap *data_);
269 void init_data_heap(cell young_size, cell aging_size, cell tenured_size);
270 void primitive_size();
271 data_heap_room data_room();
272 void primitive_data_room();
275 cell instances(cell type);
276 void primitive_all_instances();
278 template<typename Generation, typename Iterator>
279 inline void each_object(Generation *gen, Iterator &iterator)
281 cell obj = gen->first_object();
284 iterator((object *)obj);
285 obj = gen->next_object_after(obj);
289 template<typename Iterator> inline void each_object(Iterator &iterator)
293 each_object(data->tenured,iterator);
294 each_object(data->aging,iterator);
295 each_object(data->nursery,iterator);
300 /* the write barrier must be called any time we are potentially storing a
301 pointer from an older generation to a younger one */
302 inline void write_barrier(cell *slot_ptr)
304 *(char *)(cards_offset + ((cell)slot_ptr >> card_bits)) = card_mark_mask;
305 *(char *)(decks_offset + ((cell)slot_ptr >> deck_bits)) = card_mark_mask;
308 inline void write_barrier(object *obj, cell size)
310 cell start = (cell)obj & (~card_size + 1);
311 cell end = ((cell)obj + size + card_size - 1) & (~card_size + 1);
313 for(cell offset = start; offset < end; offset += card_size)
314 write_barrier((cell *)offset);
318 void check_data_heap();
322 void set_current_gc_op(gc_op op);
323 void start_gc_again();
324 void update_code_heap_for_minor_gc(std::set<code_block *> *remembered_set);
325 void collect_nursery();
326 void collect_aging();
327 void collect_to_tenured();
328 void update_code_roots_for_sweep();
329 void update_code_roots_for_compaction();
330 void collect_mark_impl(bool trace_contexts_p);
331 void collect_sweep_impl();
332 void collect_full(bool trace_contexts_p);
333 void collect_compact_impl(bool trace_contexts_p);
334 void collect_compact_code_impl(bool trace_contexts_p);
335 void collect_compact(bool trace_contexts_p);
336 void collect_growing_heap(cell requested_size, bool trace_contexts_p);
337 void gc(gc_op op, cell requested_size, bool trace_contexts_p);
338 void scrub_context(context *ctx);
339 void scrub_contexts();
340 void primitive_minor_gc();
341 void primitive_full_gc();
342 void primitive_compact_gc();
343 void primitive_enable_gc_events();
344 void primitive_disable_gc_events();
345 object *allot_object(cell type, cell size);
346 object *allot_large_object(cell type, cell size);
348 template<typename Type> Type *allot(cell size)
350 return (Type *)allot_object(Type::type_number,size);
353 inline void check_data_pointer(object *pointer)
356 if(!(current_gc && current_gc->op == collect_growing_heap_op))
357 assert(data->seg->in_segment_p((cell)pointer));
362 template<typename Array> Array *allot_uninitialized_array(cell capacity);
363 template<typename Array> bool reallot_array_in_place_p(Array *array, cell capacity);
364 template<typename Array> Array *reallot_array(Array *array_, cell capacity);
367 void print_chars(string* str);
368 void print_word(word* word, cell nesting);
369 void print_factor_string(string* str);
370 void print_array(array* array, cell nesting);
371 void print_tuple(tuple *tuple, cell nesting);
372 void print_nested_obj(cell obj, fixnum nesting);
373 void print_obj(cell obj);
374 void print_objects(cell *start, cell *end);
375 void print_datastack();
376 void print_retainstack();
377 void print_callstack();
378 void dump_cell(cell x);
379 void dump_memory(cell from, cell to);
380 template<typename Generation> void dump_generation(const char *name, Generation *gen);
381 void dump_generations();
382 void dump_objects(cell type);
383 void find_data_references_step(cell *scan);
384 void find_data_references(cell look_for_);
385 void dump_code_heap();
386 void factorbug_usage();
388 void primitive_die();
391 inline void set_array_nth(array *array, cell slot, cell value);
392 array *allot_array(cell capacity, cell fill_);
393 void primitive_array();
394 cell allot_array_1(cell obj_);
395 cell allot_array_2(cell v1_, cell v2_);
396 cell allot_array_4(cell v1_, cell v2_, cell v3_, cell v4_);
397 void primitive_resize_array();
398 cell std_vector_to_array(std::vector<cell> &elements);
401 string *allot_string_internal(cell capacity);
402 void fill_string(string *str_, cell start, cell capacity, cell fill);
403 string *allot_string(cell capacity, cell fill);
404 void primitive_string();
405 bool reallot_string_in_place_p(string *str, cell capacity);
406 string* reallot_string(string *str_, cell capacity);
407 void primitive_resize_string();
408 void primitive_set_string_nth_fast();
411 cell tag_boolean(cell untagged)
413 return (untagged ? true_object : false_object);
417 byte_array *allot_byte_array(cell size);
418 void primitive_byte_array();
419 void primitive_uninitialized_byte_array();
420 void primitive_resize_byte_array();
422 template<typename Type> byte_array *byte_array_from_value(Type *value);
425 void primitive_tuple();
426 void primitive_tuple_boa();
429 word *allot_word(cell name_, cell vocab_, cell hashcode_);
430 void primitive_word();
431 void primitive_word_code();
432 void update_word_entry_point(word *w_);
433 void primitive_optimized_p();
434 void primitive_wrapper();
435 void jit_compile_word(cell word_, cell def_, bool relocating);
436 cell find_all_words();
437 void compile_all_words();
440 void primitive_bignum_to_fixnum();
441 void primitive_float_to_fixnum();
442 void primitive_fixnum_divint();
443 void primitive_fixnum_divmod();
444 bignum *fixnum_to_bignum(fixnum);
445 bignum *cell_to_bignum(cell);
446 bignum *long_long_to_bignum(s64 n);
447 bignum *ulong_long_to_bignum(u64 n);
448 inline fixnum sign_mask(fixnum x);
449 inline fixnum branchless_max(fixnum x, fixnum y);
450 inline fixnum branchless_abs(fixnum x);
451 void primitive_fixnum_shift();
452 void primitive_fixnum_to_bignum();
453 void primitive_float_to_bignum();
454 void primitive_bignum_eq();
455 void primitive_bignum_add();
456 void primitive_bignum_subtract();
457 void primitive_bignum_multiply();
458 void primitive_bignum_divint();
459 void primitive_bignum_divmod();
460 void primitive_bignum_mod();
461 void primitive_bignum_and();
462 void primitive_bignum_or();
463 void primitive_bignum_xor();
464 void primitive_bignum_shift();
465 void primitive_bignum_less();
466 void primitive_bignum_lesseq();
467 void primitive_bignum_greater();
468 void primitive_bignum_greatereq();
469 void primitive_bignum_not();
470 void primitive_bignum_bitp();
471 void primitive_bignum_log2();
472 inline cell unbox_array_size();
473 cell unbox_array_size_slow();
474 void primitive_fixnum_to_float();
475 void primitive_format_float();
476 void primitive_float_eq();
477 void primitive_float_add();
478 void primitive_float_subtract();
479 void primitive_float_multiply();
480 void primitive_float_divfloat();
481 void primitive_float_less();
482 void primitive_float_lesseq();
483 void primitive_float_greater();
484 void primitive_float_greatereq();
485 void primitive_float_bits();
486 void primitive_bits_float();
487 void primitive_double_bits();
488 void primitive_bits_double();
489 fixnum to_fixnum(cell tagged);
490 cell to_cell(cell tagged);
491 cell from_signed_8(s64 n);
492 s64 to_signed_8(cell obj);
493 cell from_unsigned_8(u64 n);
494 u64 to_unsigned_8(cell obj);
495 float to_float(cell value);
496 double to_double(cell value);
497 inline void overflow_fixnum_add(fixnum x, fixnum y);
498 inline void overflow_fixnum_subtract(fixnum x, fixnum y);
499 inline void overflow_fixnum_multiply(fixnum x, fixnum y);
500 inline cell from_signed_cell(fixnum x);
501 inline cell from_unsigned_cell(cell x);
502 inline cell allot_float(double n);
503 inline bignum *float_to_bignum(cell tagged);
504 inline double untag_float(cell tagged);
505 inline double untag_float_check(cell tagged);
506 inline fixnum float_to_fixnum(cell tagged);
507 inline double fixnum_to_float(cell tagged);
510 template<typename Type> Type *untag_check(cell value);
515 FILE* safe_fopen(char *filename, char *mode);
516 int safe_fgetc(FILE *stream);
517 size_t safe_fread(void *ptr, size_t size, size_t nitems, FILE *stream);
518 void safe_fputc(int c, FILE* stream);
519 size_t safe_fwrite(void *ptr, size_t size, size_t nitems, FILE *stream);
520 int safe_ftell(FILE *stream);
521 void safe_fseek(FILE *stream, off_t offset, int whence);
522 void safe_fflush(FILE *stream);
523 void safe_fclose(FILE *stream);
524 void primitive_fopen();
525 FILE *pop_file_handle();
526 void primitive_fgetc();
527 void primitive_fread();
528 void primitive_fputc();
529 void primitive_fwrite();
530 void primitive_ftell();
531 void primitive_fseek();
532 void primitive_fflush();
533 void primitive_fclose();
536 cell compute_entry_point_address(cell obj);
537 cell compute_entry_point_pic_address(word *w, cell tagged_quot);
538 cell compute_entry_point_pic_address(cell w_);
539 cell compute_entry_point_pic_tail_address(cell w_);
540 cell code_block_owner(code_block *compiled);
541 void update_word_references(code_block *compiled, bool reset_inline_caches);
542 void undefined_symbol();
543 cell compute_dlsym_address(array *literals, cell index);
545 cell compute_dlsym_toc_address(array *literals, cell index);
547 cell compute_vm_address(cell arg);
548 void store_external_address(instruction_operand op);
549 cell compute_here_address(cell arg, cell offset, code_block *compiled);
550 void initialize_code_block(code_block *compiled, cell literals);
551 void initialize_code_block(code_block *compiled);
552 void fixup_labels(array *labels, code_block *compiled);
553 code_block *allot_code_block(cell size, code_block_type type);
554 code_block *add_code_block(code_block_type type, cell code_, cell labels_, cell owner_, cell relocation_, cell parameters_, cell literals_);
557 inline void check_code_pointer(cell ptr) { }
559 template<typename Iterator> void each_code_block(Iterator &iter)
561 code->allocator->iterate(iter);
564 void init_code_heap(cell size);
565 void update_code_heap_words(bool reset_inline_caches);
566 void initialize_code_blocks();
567 void primitive_modify_code_heap();
568 code_heap_room code_room();
569 void primitive_code_room();
570 void primitive_strip_stack_traces();
572 void primitive_code_blocks();
575 void init_callbacks(cell size);
576 void primitive_callback();
579 void init_objects(image_header *h);
580 void load_data_heap(FILE *file, image_header *h, vm_parameters *p);
581 void load_code_heap(FILE *file, image_header *h, vm_parameters *p);
582 bool save_image(const vm_char *saving_filename, const vm_char *filename);
583 void primitive_save_image();
584 void primitive_save_image_and_exit();
585 void fixup_data(cell data_offset, cell code_offset);
586 void fixup_code(cell data_offset, cell code_offset);
587 void load_image(vm_parameters *p);
590 template<typename Iterator> void iterate_callstack_object(callstack *stack_, Iterator &iterator);
591 void check_frame(stack_frame *frame);
592 callstack *allot_callstack(cell size);
593 stack_frame *second_from_top_stack_frame(context *ctx);
594 cell capture_callstack(context *ctx);
595 void primitive_callstack();
596 void primitive_callstack_for();
597 code_block *frame_code(stack_frame *frame);
598 code_block_type frame_type(stack_frame *frame);
599 cell frame_executing(stack_frame *frame);
600 cell frame_executing_quot(stack_frame *frame);
601 stack_frame *frame_successor(stack_frame *frame);
602 cell frame_scan(stack_frame *frame);
603 cell frame_offset(stack_frame *frame);
604 void set_frame_offset(stack_frame *frame, cell offset);
605 void primitive_callstack_to_array();
606 stack_frame *innermost_stack_frame(stack_frame *bottom, stack_frame *top);
607 void primitive_innermost_stack_frame_executing();
608 void primitive_innermost_stack_frame_scan();
609 void primitive_set_innermost_stack_frame_quot();
610 void primitive_callstack_bounds();
611 template<typename Iterator> void iterate_callstack(context *ctx, Iterator &iterator);
614 void dispatch_signal_handler(cell *sp, cell *pc, cell newpc);
617 char *pinned_alien_offset(cell obj);
618 cell allot_alien(cell delegate_, cell displacement);
619 cell allot_alien(void *address);
620 void primitive_displaced_alien();
621 void primitive_alien_address();
622 void *alien_pointer();
623 void primitive_dlopen();
624 void primitive_dlsym();
625 void primitive_dlsym_raw();
626 void primitive_dlclose();
627 void primitive_dll_validp();
628 char *alien_offset(cell obj);
631 void primitive_jit_compile();
632 code_block *lazy_jit_compile_block();
633 void primitive_array_to_quotation();
634 void primitive_quotation_code();
635 void set_quot_entry_point(quotation *quot, code_block *code);
636 code_block *jit_compile_quot(cell owner_, cell quot_, bool relocating);
637 void jit_compile_quot(cell quot_, bool relocating);
638 fixnum quot_code_offset_to_scan(cell quot_, cell offset);
639 cell lazy_jit_compile(cell quot);
640 bool quot_compiled_p(quotation *quot);
641 void primitive_quot_compiled_p();
642 cell find_all_quotations();
643 void initialize_all_quotations();
646 cell search_lookup_alist(cell table, cell klass);
647 cell search_lookup_hash(cell table, cell klass, cell hashcode);
648 cell nth_superclass(tuple_layout *layout, fixnum echelon);
649 cell nth_hashcode(tuple_layout *layout, fixnum echelon);
650 cell lookup_tuple_method(cell obj, cell methods);
651 cell lookup_method(cell obj, cell methods);
652 void primitive_lookup_method();
653 cell object_class(cell obj);
654 cell method_cache_hashcode(cell klass, array *array);
655 void update_method_cache(cell cache, cell klass, cell method);
656 void primitive_mega_cache_miss();
657 void primitive_reset_dispatch_stats();
658 void primitive_dispatch_stats();
661 void init_inline_caching(int max_size);
662 void deallocate_inline_cache(cell return_address);
663 cell determine_inline_cache_type(array *cache_entries);
664 void update_pic_count(cell type);
665 code_block *compile_inline_cache(fixnum index,cell generic_word_,cell methods_,cell cache_entries_,bool tail_call_p);
666 void *megamorphic_call_stub(cell generic_word);
667 cell inline_cache_size(cell cache_entries);
668 cell add_inline_cache_entry(cell cache_entries_, cell klass_, cell method_);
669 void update_pic_transitions(cell pic_size);
670 void *inline_cache_miss(cell return_address);
673 void c_to_factor(cell quot);
674 template<typename Func> Func get_entry_point(cell n);
675 void unwind_native_frames(cell quot, stack_frame *to);
676 cell get_fpu_state();
677 void set_fpu_state(cell state);
680 void default_parameters(vm_parameters *p);
681 bool factor_arg(const vm_char *str, const vm_char *arg, cell *value);
682 void init_parameters_from_args(vm_parameters *p, int argc, vm_char **argv);
683 void prepare_boot_image();
684 void init_factor(vm_parameters *p);
685 void pass_args_to_factor(int argc, vm_char **argv);
686 void start_factor(vm_parameters *p);
688 void start_embedded_factor(vm_parameters *p);
689 void start_standalone_factor(int argc, vm_char **argv);
690 char *factor_eval_string(char *string);
691 void factor_eval_free(char *result);
693 void factor_sleep(long us);
696 void primitive_existsp();
697 void move_file(const vm_char *path1, const vm_char *path2);
699 void ffi_dlopen(dll *dll);
700 void *ffi_dlsym(dll *dll, symbol_char *symbol);
701 void *ffi_dlsym_raw(dll *dll, symbol_char *symbol);
703 void *ffi_dlsym_toc(dll *dll, symbol_char *symbol);
705 void ffi_dlclose(dll *dll);
706 void c_to_factor_toplevel(cell quot);
711 const vm_char *vm_executable_path();
712 const vm_char *default_image_path();
713 void windows_image_path(vm_char *full_path, vm_char *temp_path, unsigned int length);
714 BOOL windows_stat(vm_char *path);
717 LONG exception_handler(PEXCEPTION_RECORD e, void *frame, PCONTEXT c, void *dispatch);
720 void dispatch_signal(void *uap, void (handler)());
721 void enqueue_safepoint_signal(cell signal);
722 void unix_init_signals();
726 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);