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)
83 		insert_to_inseg_list(seg, s);
84 		if (seg->type == PT_LOAD)
85 			s->seg = seg;
86 		else if (seg->type == PT_TLS)
87 			s->seg_tls = seg;
89 			s->vma = seg->vaddr + (s->off - seg->off);
90 		if (seg->paddr > 0)
91 			s->lma = seg->paddr + (s->off - seg->off);
104 	struct segment *seg;
123 		if (ecp->change_addr != 0 && s->seg != NULL &&
124 		    s->seg->paddr > 0)
155 		if (s->seg == NULL) {
181 			if (vma < s->vma - s->seg->vaddr)
185 			start = vma - (s->vma - s->seg->vaddr);
186 			if (s == s->seg->v_sec[s->seg->nsec - 1])
187 				end = start + s->seg->msz;
189 				end = s->seg->vaddr + s->seg->msz;
192 			if (s == s->seg->v_sec[0])
195 				start = s->seg->vaddr;
196 			end = vma + (s->seg->vaddr + s->seg->msz - s->vma);
208 		STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
209 			if (seg == s->seg || seg->type != PT_LOAD)
211 			if (start > seg->vaddr + seg->msz)
213 			if (end < seg->vaddr)
217 			    s->name, (uintmax_t) seg->vaddr,
218 			    (uintmax_t) (seg->vaddr + seg->msz));
233 			for (i = 0; i < s->seg->nsec; i++) {
234 				s0 = s->seg->v_sec[i];
243 			for (i = i + 1; i < s->seg->nsec; i++) {
244 				s0 = s->seg->v_sec[i];
260 			for (i = 0; i < s->seg->nsec; i++)
261 				if (s->seg->v_sec[i] == s)
263 			if (i >= s->seg->nsec)
267 			for (; i < s->seg->nsec; i++) {
268 				s0 = s->seg->v_sec[i];
274 				if (s != s->seg->v_sec[0]) {
295 		STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
296 			if (seg->type != PT_LOAD)
298 			for (i = seg->nsec - 1; i >= 0; i--)
299 				if (seg->v_sec[i]->type != SHT_NOBITS)
304 				s = seg->v_sec[i];
306 				s0 = seg->v_sec[i];
339 		if (!s->loadable || s->seg == NULL || s->seg->paddr == 0)
380 			for (i = 0; i < s->seg->nsec; i++) {
381 				s0 = s->seg->v_sec[i];
397 			for (i = 0; i < s->seg->nsec; i++)
398 				if (s->seg->v_sec[i] == s)
400 			if (i >= s->seg->nsec)
404 			for (; i < s->seg->nsec; i++) {
405 				s0 = s->seg->v_sec[i];
440 insert_to_inseg_list(struct segment *seg, struct section *sec)
445 	seg->nsec++;
446 	seg->v_sec = realloc(seg->v_sec, seg->nsec * sizeof(*seg->v_sec));
447 	if (seg->v_sec == NULL)
454 	for (i = seg->nsec - 1; i > 0; i--) {
455 		s = seg->v_sec[i - 1];
457 			seg->v_sec[i] = sec;
460 			seg->v_sec[i] = s;
463 		seg->v_sec[0] = sec;
469 	struct segment	*seg;
491 		if ((seg = calloc(1, sizeof(*seg))) == NULL)
493 		seg->vaddr	= iphdr.p_vaddr;
494 		seg->paddr	= iphdr.p_paddr;
495 		seg->off	= iphdr.p_offset;
496 		seg->fsz	= iphdr.p_filesz;
497 		seg->msz	= iphdr.p_memsz;
498 		seg->type	= iphdr.p_type;
499 		STAILQ_INSERT_TAIL(&ecp->v_seg, seg, seg_list);
506 	struct segment	*seg;
511 	STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
512 		if (seg->type == PT_PHDR) {
516 					seg->vaddr = s->vma +
519 					seg->paddr = s->lma +
524 			seg->fsz = seg->msz = gelf_fsize(ecp->eout, ELF_T_PHDR,
529 		if (seg->nsec > 0) {
530 			s = seg->v_sec[0];
531 			seg->vaddr = s->vma;
532 			seg->paddr = s->lma;
535 		seg->fsz = seg->msz = 0;
536 		for (i = 0; i < seg->nsec; i++) {
537 			s = seg->v_sec[i];
538 			seg->msz = s->vma + s->sz - seg->vaddr;
540 				seg->fsz = s->off + s->sz - seg->off;
566 	STAILQ_FOREACH(seg, &ecp->v_seg, seg_list) {
577 		ophdr.p_vaddr = seg->vaddr;
578 		ophdr.p_paddr = seg->paddr;
581 		ophdr.p_offset = seg->off;
582 		ophdr.p_filesz = seg->fsz;
583 		ophdr.p_memsz = seg->msz;