elftoolchain/libdwarf/libdwarf_frame.c

307 	Dwarf_Fde fde;
312 	if ((fde = calloc(1, sizeof(struct _Dwarf_Fde))) == NULL) {
316 	STAILQ_INSERT_TAIL(&fs->fs_fdelist, fde, fde_next);
318 	fde->fde_dbg = dbg;
319 	fde->fde_fs = fs;
320 	fde->fde_addr = ds->ds_data + *off;
321 	fde->fde_offset = *off;
335 	fde->fde_length = length;
338 		fde->fde_cieoff = dbg->read(ds->ds_data, off, 4);
339 		cieoff = *off - (4 + fde->fde_cieoff);
341 		if (cieoff == fde->fde_offset) {
346 		fde->fde_cieoff = dbg->read(ds->ds_data, off, dwarf_size);
347 		cieoff = fde->fde_cieoff;
357 	fde->fde_cie = cie;
368 		fde->fde_initloc = val;
377 		fde->fde_adrange = val;
379 		fde->fde_initloc = dbg->read(ds->ds_data, off,
381 		fde->fde_adrange = dbg->read(ds->ds_data, off,
387 		fde->fde_auglen = _dwarf_read_uleb128(ds->ds_data, off);
388 		fde->fde_augdata = ds->ds_data + *off;
389 		*off += fde->fde_auglen;
392 	fde->fde_inst = ds->ds_data + *off;
394 		fde->fde_instlen = fde->fde_offset + 4 + length - *off;
396 		fde->fde_instlen = fde->fde_offset + 12 + length - *off;
398 	*off += fde->fde_instlen;
401 	printf("fde:");
406 	    " fde_instlen=%ju off=%ju\n", fde->fde_offset, fde->fde_length,
407 	    fde->fde_cieoff, fde->fde_instlen, *off);
419 	Dwarf_Fde fde, tfde;
426 	STAILQ_FOREACH_SAFE(fde, &fs->fs_fdelist, fde_next, tfde) {
427 		STAILQ_REMOVE(&fs->fs_fdelist, fde, _Dwarf_Fde, fde_next);
428 		free(fde);
445 	Dwarf_Fde fde;
531 		STAILQ_FOREACH(fde, &fs->fs_fdelist, fde_next) {
532 			fs->fs_fdearray[i++] = fde;
1191 _dwarf_frame_get_internal_table(Dwarf_Fde fde, Dwarf_Addr pc_req,
1202 	dbg = fde->fde_dbg;
1217 	cie = fde->fde_cie;
1226 	if (pc_req >= fde->fde_initloc) {
1228 		    fde->fde_inst, fde->fde_instlen, cie->cie_caf,
1229 		    cie->cie_daf, fde->fde_initloc, pc_req, &row_pc, error);
1333 _dwarf_frame_fde_add_inst(Dwarf_P_Fde fde, Dwarf_Small op, Dwarf_Unsigned val1,
1340 #define	ds	fde
1345 	assert(fde != NULL && fde->fde_dbg != NULL);
1346 	dbg = fde->fde_dbg;
1348 	if (fde->fde_inst == NULL) {
1349 		fde->fde_instcap = _FDE_INST_INIT_SIZE;
1350 		fde->fde_instlen = 0;
1351 		if ((fde->fde_inst = malloc((size_t) fde->fde_instcap)) ==
1357 	assert(fde->fde_instcap != 0);
1483     Dwarf_Rel_Section drs, Dwarf_P_Fde fde, Dwarf_Error *error)
1490 	assert(fde != NULL && fde->fde_cie != NULL);
1492 	fde->fde_offset = offset = ds->ds_size;
1493 	fde->fde_length = 0;
1494 	fde->fde_cieoff = fde->fde_cie->cie_offset;
1497 	RCHECK(WRITE_VALUE(fde->fde_length, 4));
1501 	    ds->ds_size, 0, fde->fde_cieoff, ".debug_frame", error));
1505 	    dbg->dbg_pointer_size, ds->ds_size, fde->fde_symndx,
1506 	    fde->fde_initloc, NULL, error));
1513 	if (fde->fde_esymndx > 0)
1515 		    dbg->dbg_pointer_size, ds->ds_size, fde->fde_symndx,
1516 		    fde->fde_esymndx, fde->fde_initloc, fde->fde_eoff, error));
1518 		RCHECK(WRITE_VALUE(fde->fde_adrange, dbg->dbg_pointer_size));
1521 	RCHECK(WRITE_BLOCK(fde->fde_inst, fde->fde_instlen));
1524 	len = ds->ds_size - fde->fde_offset - 4;
1525 	fde->fde_length = roundup(len, dbg->dbg_pointer_size);
1526 	while (len++ < fde->fde_length)
1530 	dbg->write(ds->ds_data, &offset, fde->fde_length, 4);
1544 	Dwarf_P_Fde fde;
1563 	STAILQ_FOREACH(fde, &dbg->dbgp_fdelist, fde_next)
1564 		RCHECK(_dwarf_frame_gen_fde(dbg, ds, drs, fde, error));
1587 	Dwarf_P_Fde fde, tfde;
1601 	STAILQ_FOREACH_SAFE(fde, &dbg->dbgp_fdelist, fde_next, tfde) {
1602 		STAILQ_REMOVE(&dbg->dbgp_fdelist, fde, _Dwarf_Fde, fde_next);
1603 		if (fde->fde_inst != NULL)
1604 			free(fde->fde_inst);
1605 		free(fde);