Cross Reference: /src/sys/arch/amd64/stand/prekern/elf.c

Lines Matching defs:shdr
38 	Elf_Shdr *shdr;
64 elf_section_mappable(Elf_Shdr *shdr)
66 	if (!(shdr->sh_flags & SHF_ALLOC)) {
69 	if (shdr->sh_type != SHT_NOBITS &&
70 	    shdr->sh_type != SHT_PROGBITS) {
77 elf_can_drop_unmappable(Elf_Shdr *shdr)
80 	 * We found relocations from the section 'shdr' towards the rest of
81 	 * the binary, but 'shdr' is not mapped. Decide whether to skip the
91 	if (shdr->sh_type == SHT_NOTE) {
130 		if (eif.shdr[i].sh_name == 0) {
133 		buf = eif.shstrtab + eif.shdr[i].sh_name;
135 			return &eif.shdr[i];
184 	if (!elf_section_mappable(&eif.shdr[sym->st_shndx])) {
277 	Elf_Shdr *shdr;
281 	shdr = (Elf_Shdr *)((uint8_t *)ehdr + ehdr->e_shoff);
283 	size = (vaddr_t)shdr + (vaddr_t)(ehdr->e_shnum * sizeof(Elf_Shdr)) -
295 	eif.shdr = (Elf_Shdr *)((uint8_t *)eif.ehdr + eif.ehdr->e_shoff);
314 		if (eif.shdr[i].sh_type != SHT_STRTAB &&
315 		    eif.shdr[i].sh_type != SHT_REL &&
316 		    eif.shdr[i].sh_type != SHT_RELA &&
317 		    eif.shdr[i].sh_type != SHT_SYMTAB) {
320 		if (eif.shdr[i].sh_offset == 0) {
326 		offboot = basepa + eif.shdr[i].sh_offset - bootpa;
329 		eif.shdr[i].sh_offset = (bootva + offboot - headva);
338 	Elf_Shdr *shdr;
345 		shdr = &eif.shdr[i];
347 		if (!elf_section_mappable(shdr)) {
351 		if (shdr->sh_flags & SHF_EXECINSTR) {
353 		} else if (shdr->sh_flags & SHF_WRITE) {
358 		secpa = basepa + shdr->sh_offset;
359 		secsz = shdr->sh_size;
360 		secalign = shdr->sh_addralign;
361 		ASSERT(shdr->sh_offset != 0);
372 		shdr->sh_offset = secva - headva;
389 	eif.shstrtab = (char *)((uint8_t *)eif.ehdr + eif.shdr[j].sh_offset);
390 	eif.shstrsz = eif.shdr[j].sh_size;
394 		if (eif.shdr[i].sh_type == SHT_SYMTAB)
400 	if (eif.shdr[i].sh_offset == 0) {
403 	eif.symtab = (Elf_Sym *)((uint8_t *)eif.ehdr + eif.shdr[i].sh_offset);
404 	eif.symcnt = eif.shdr[i].sh_size / sizeof(Elf_Sym);
407 	j = eif.shdr[i].sh_link;
411 	if (eif.shdr[j].sh_type != SHT_STRTAB) {
414 	if (eif.shdr[j].sh_offset == 0) {
417 	eif.strtab = (char *)((uint8_t *)eif.ehdr + eif.shdr[j].sh_offset);
418 	eif.strsz = eif.shdr[j].sh_size;
435 		if (!elf_section_mappable(&eif.shdr[i])) {
439 		ASSERT(eif.shdr[i].sh_offset != 0);
440 		secva = baseva + eif.shdr[i].sh_offset;
460 		if (eif.shdr[i].sh_type != SHT_REL) {
463 		ASSERT(eif.shdr[i].sh_offset != 0);
464 		reltab = (Elf_Rel *)((uint8_t *)eif.ehdr + eif.shdr[i].sh_offset);
465 		nrel = eif.shdr[i].sh_size / sizeof(Elf_Rel);
467 		secidx = eif.shdr[i].sh_info;
471 		if (!elf_section_mappable(&eif.shdr[secidx])) {
472 			if (elf_can_drop_unmappable(&eif.shdr[secidx])) {
477 		base = (uintptr_t)eif.ehdr + eif.shdr[secidx].sh_offset;
495 		if (eif.shdr[i].sh_type != SHT_RELA) {
498 		ASSERT(eif.shdr[i].sh_offset != 0);
499 		relatab = (Elf_Rela *)((uint8_t *)eif.ehdr + eif.shdr[i].sh_offset);
500 		nrela = eif.shdr[i].sh_size / sizeof(Elf_Rela);
502 		secidx = eif.shdr[i].sh_info;
506 		if (!elf_section_mappable(&eif.shdr[secidx])) {
507 			if (elf_can_drop_unmappable(&eif.shdr[secidx])) {
512 		base = (uintptr_t)eif.ehdr + eif.shdr[secidx].sh_offset;
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