69 lines
1.5 KiB
C
Executable File
69 lines
1.5 KiB
C
Executable File
#define IMAGE_MAGIC 0x0f0e0d0c
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#define IMAGE_VERSION 4
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typedef struct {
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CELL magic;
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CELL version;
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/* all pointers in the image file are relocated from
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relocation_base to here when the image is loaded */
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CELL data_relocation_base;
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/* size of heap */
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CELL data_size;
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/* code relocation base */
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CELL code_relocation_base;
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/* size of code heap */
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CELL code_size;
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/* tagged pointer to t singleton */
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CELL t;
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/* tagged pointer to bignum 0 */
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CELL bignum_zero;
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/* tagged pointer to bignum 1 */
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CELL bignum_pos_one;
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/* tagged pointer to bignum -1 */
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CELL bignum_neg_one;
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/* Initial user environment */
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CELL userenv[USER_ENV];
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} F_HEADER;
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typedef struct {
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const F_CHAR *image_path;
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const F_CHAR *executable_path;
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CELL ds_size, rs_size;
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CELL gen_count, young_size, aging_size, tenured_size;
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CELL code_size;
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bool secure_gc;
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bool fep;
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bool console;
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bool stack_traces;
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} F_PARAMETERS;
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void load_image(F_PARAMETERS *p);
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void init_objects(F_HEADER *h);
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bool save_image(const F_CHAR *file);
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void primitive_save_image(void);
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void primitive_save_image_and_exit(void);
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/* relocation base of currently loaded image's data heap */
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CELL data_relocation_base;
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INLINE void data_fixup(CELL *cell)
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{
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if(immediate_p(*cell))
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return;
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F_ZONE *tenured = &data_heap->generations[TENURED];
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*cell += (tenured->start - data_relocation_base);
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}
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CELL code_relocation_base;
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INLINE void code_fixup(CELL cell)
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{
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CELL value = get(cell);
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put(cell,value + (code_heap.segment->start - code_relocation_base));
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}
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void relocate_data();
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void relocate_code();
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