Differential D20544 Diff 59063 head/contrib/elftoolchain/elfcopy/sections.c

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head/contrib/elftoolchain/elfcopy/sections.c

Show First 20 Lines • Show All 1,392 Lines • ▼ Show 20 Lines	update_shdr(struct elfcopy *ecp, int update_link)
if (elferr != 0)		if (elferr != 0)
errx(EXIT_FAILURE, "elf_nextscn failed: %s",		errx(EXIT_FAILURE, "elf_nextscn failed: %s",
elf_errmsg(elferr));		elf_errmsg(elferr));
}		}

void		void
init_shstrtab(struct elfcopy *ecp)		init_shstrtab(struct elfcopy *ecp)
{		{
		Elf_Scn *shstrtab;
		GElf_Shdr shdr;
struct section *s;		struct section *s;
		size_t indx, sizehint;

		if (elf_getshstrndx(ecp->ein, &indx) != 0) {
		shstrtab = elf_getscn(ecp->ein, indx);
		if (shstrtab == NULL)
		errx(EXIT_FAILURE, "elf_getscn failed: %s",
		elf_errmsg(-1));
		if (gelf_getshdr(shstrtab, &shdr) != &shdr)
		errx(EXIT_FAILURE, "gelf_getshdr failed: %s",
		elf_errmsg(-1));
		sizehint = shdr.sh_size;
		} else {
		sizehint = 0;
		}

if ((ecp->shstrtab = calloc(1, sizeof(*ecp->shstrtab))) == NULL)		if ((ecp->shstrtab = calloc(1, sizeof(*ecp->shstrtab))) == NULL)
err(EXIT_FAILURE, "calloc failed");		err(EXIT_FAILURE, "calloc failed");
s = ecp->shstrtab;		s = ecp->shstrtab;
s->name = ".shstrtab";		s->name = ".shstrtab";
s->is = NULL;		s->is = NULL;
s->sz = 0;		s->sz = 0;
s->align = 1;		s->align = 1;
s->loadable = 0;		s->loadable = 0;
s->type = SHT_STRTAB;		s->type = SHT_STRTAB;
s->vma = 0;		s->vma = 0;
s->strtab = elftc_string_table_create(0);		s->strtab = elftc_string_table_create(sizehint);

add_to_shstrtab(ecp, "");		add_to_shstrtab(ecp, "");
add_to_shstrtab(ecp, ".symtab");		add_to_shstrtab(ecp, ".symtab");
add_to_shstrtab(ecp, ".strtab");		add_to_shstrtab(ecp, ".strtab");
add_to_shstrtab(ecp, ".shstrtab");		add_to_shstrtab(ecp, ".shstrtab");
}		}

static void		static void
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