libmuslc/ldso/dynlink.c

115 static struct dso ldso;
318 	if (dso == &ldso) {
319 		/* Only ldso's REL table needs addend saving/reuse. */
357 			 * chain consists of just ldso; otherwise read back
359 			if (head==&ldso)
925 						name, ldso.name,
926 						ldso.base);
932 	if (!strcmp(name, ldso.name)) is_self = 1;
934 		if (!ldso.prev) {
935 			tail->next = &ldso;
936 			ldso.prev = tail;
937 			tail = ldso.next ? ldso.next : &ldso;
939 		return &ldso;
965 				if (ldso.name[0]=='/') {
967 					for (s=t=z=ldso.name; *s; s++)
969 					prefix_len = z-ldso.name;
971 						prefix = ldso.name;
1128 	if (p==&ldso) {
1156 		if (head != &ldso && p->relro_start != p->relro_end &&
1338 			if (aux[AT_BASE]) ldso.base = (void *)aux[AT_BASE];
1339 			else ldso.base = (void *)(aux[AT_PHDR] & -4096);
1342 		ldso.loadmap = p2 ? p2 : p1;
1343 		ldso.base = laddr(&ldso, 0);
1345 		ldso.base = base;
1347 	Ehdr *ehdr = (void *)ldso.base;
1348 	ldso.name = ldso.shortname = "libc.so";
1349 	ldso.global = 1;
1350 	ldso.phnum = ehdr->e_phnum;
1351 	ldso.phdr = laddr(&ldso, ehdr->e_phoff);
1352 	ldso.phentsize = ehdr->e_phentsize;
1353 	kernel_mapped_dso(&ldso);
1354 	decode_dyn(&ldso);
1356 	if (DL_FDPIC) makefuncdescs(&ldso);
1363 	decode_vec(ldso.dynv, dyn, DYN_CNT);
1364 	size_t *rel = laddr(&ldso, dyn[DT_REL]);
1369 		if (!IS_RELATIVE(rel[1], ldso.syms)) symbolic_rel_cnt++;
1374 	head = &ldso;
1375 	reloc_all(&ldso);
1377 	ldso.relocated = 0;
1382 	struct symdef dls3_def = find_sym(&ldso, "__dls3", 0);
1383 	if (DL_FDPIC) ((stage3_func)&ldso.funcdescs[dls3_def.sym-ldso.syms])(sp);
1384 	else ((stage3_func)laddr(&ldso, dls3_def.sym->st_value))(sp);
1415 	/* Setup early thread pointer in builtin_tls for ldso/libc itself to
1433 	if (aux[AT_PHDR] != (size_t)ldso.phdr) {
1454 		if (interp_off) ldso.name = laddr(&app, interp_off);
1509 		ldso.name = ldname;
1517 					ldso.name = laddr(&app, app.phdr[i].p_vaddr);
1519 			dprintf(1, "\t%s (%p)\n", ldso.name, ldso.base);
1569 		vdso.prev = &ldso;
1570 		ldso.next = &vdso;
1578 	reclaim_gaps(&ldso);
1634 	debug.base = ldso.base;