elftoolchain/elfcopy/segments.c

39 static void	insert_to_inseg_list(struct segment *seg, struct section *sec);
56 	struct segment	*seg;
74 	STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
75 		if (s->off < seg->off || (s->vma < seg->vaddr && !s->pseudo))
77 		if (s->off + s->sz > seg->off + seg->fsz &&
80 		if (s->vma + s->sz > seg->vaddr + seg->msz)
82 		if (seg->type == PT_TLS && ((s->flags & SHF_TLS) == 0))
85 		insert_to_inseg_list(seg, s);
86 		if (seg->type == PT_LOAD)
87 			s->seg = seg;
88 		else if (seg->type == PT_TLS)
89 			s->seg_tls = seg;
91 			s->vma = seg->vaddr + (s->off - seg->off);
92 		if (seg->paddr > 0)
93 			s->lma = seg->paddr + (s->off - seg->off);
106 	struct segment *seg;
125 		if (ecp->change_addr != 0 && s->seg != NULL &&
126 		    s->seg->paddr > 0)
157 		if (s->seg == NULL) {
183 			if (vma < s->vma - s->seg->vaddr)
187 			start = vma - (s->vma - s->seg->vaddr);
188 			if (s == s->seg->v_sec[s->seg->nsec - 1])
189 				end = start + s->seg->msz;
191 				end = s->seg->vaddr + s->seg->msz;
194 			if (s == s->seg->v_sec[0])
197 				start = s->seg->vaddr;
198 			end = vma + (s->seg->vaddr + s->seg->msz - s->vma);
210 		STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
211 			if (seg == s->seg || seg->type != PT_LOAD)
213 			if (start > seg->vaddr + seg->msz)
215 			if (end < seg->vaddr)
219 			    s->name, (uintmax_t) seg->vaddr,
220 			    (uintmax_t) (seg->vaddr + seg->msz));
235 			for (i = 0; i < s->seg->nsec; i++) {
236 				s0 = s->seg->v_sec[i];
245 			for (i = i + 1; i < s->seg->nsec; i++) {
246 				s0 = s->seg->v_sec[i];
262 			for (i = 0; i < s->seg->nsec; i++)
263 				if (s->seg->v_sec[i] == s)
265 			if (i >= s->seg->nsec)
269 			for (; i < s->seg->nsec; i++) {
270 				s0 = s->seg->v_sec[i];
276 				if (s != s->seg->v_sec[0]) {
297 		STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
298 			if (seg->type != PT_LOAD)
300 			for (i = seg->nsec - 1; i >= 0; i--)
301 				if (seg->v_sec[i]->type != SHT_NOBITS)
306 				s = seg->v_sec[i];
308 				s0 = seg->v_sec[i];
341 		if (!s->loadable || s->seg == NULL || s->seg->paddr == 0)
382 			for (i = 0; i < s->seg->nsec; i++) {
383 				s0 = s->seg->v_sec[i];
399 			for (i = 0; i < s->seg->nsec; i++)
400 				if (s->seg->v_sec[i] == s)
402 			if (i >= s->seg->nsec)
406 			for (; i < s->seg->nsec; i++) {
407 				s0 = s->seg->v_sec[i];
442 insert_to_inseg_list(struct segment *seg, struct section *sec)
447 	seg->nsec++;
448 	seg->v_sec = realloc(seg->v_sec, seg->nsec * sizeof(*seg->v_sec));
449 	if (seg->v_sec == NULL)
456 	for (i = seg->nsec - 1; i > 0; i--) {
457 		s = seg->v_sec[i - 1];
459 			seg->v_sec[i] = sec;
462 			seg->v_sec[i] = s;
465 		seg->v_sec[0] = sec;
471 	struct segment	*seg;
493 		if ((seg = calloc(1, sizeof(*seg))) == NULL)
495 		seg->vaddr	= iphdr.p_vaddr;
496 		seg->paddr	= iphdr.p_paddr;
497 		seg->off	= iphdr.p_offset;
498 		seg->fsz	= iphdr.p_filesz;
499 		seg->msz	= iphdr.p_memsz;
500 		seg->type	= iphdr.p_type;
501 		STAILQ_INSERT_TAIL(&ecp->v_seg, seg, seg_list);
508 	struct segment	*seg;
513 	STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
514 		if (seg->type == PT_PHDR) {
518 					seg->vaddr = s->vma +
521 					seg->paddr = s->lma +
526 			seg->fsz = seg->msz = gelf_fsize(ecp->eout, ELF_T_PHDR,
531 		if (seg->nsec > 0) {
532 			s = seg->v_sec[0];
533 			seg->vaddr = s->vma;
534 			seg->paddr = s->lma;
537 		seg->fsz = seg->msz = 0;
538 		for (i = 0; i < seg->nsec; i++) {
539 			s = seg->v_sec[i];
540 			seg->msz = s->vma + s->sz - seg->vaddr;
542 				seg->fsz = s->off + s->sz - seg->off;
568 	STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
579 		ophdr.p_vaddr = seg->vaddr;
580 		ophdr.p_paddr = seg->paddr;
583 		ophdr.p_offset = seg->off;
584 		ophdr.p_filesz = seg->fsz;
585 		ophdr.p_memsz = seg->msz;