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