/* ELF executable support for BFD.
- Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software
- Foundation, Inc.
+ Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999, 2000 Free
+ Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
const Elf_External_Ehdr *src;
Elf_Internal_Ehdr *dst;
{
+ int signed_vma = get_elf_backend_data (abfd)->sign_extend_vma;
memcpy (dst->e_ident, src->e_ident, EI_NIDENT);
dst->e_type = bfd_h_get_16 (abfd, (bfd_byte *) src->e_type);
dst->e_machine = bfd_h_get_16 (abfd, (bfd_byte *) src->e_machine);
dst->e_version = bfd_h_get_32 (abfd, (bfd_byte *) src->e_version);
- dst->e_entry = get_word (abfd, (bfd_byte *) src->e_entry);
+ if (signed_vma)
+ dst->e_entry = get_signed_word (abfd, (bfd_byte *) src->e_entry);
+ else
+ dst->e_entry = get_word (abfd, (bfd_byte *) src->e_entry);
dst->e_phoff = get_word (abfd, (bfd_byte *) src->e_phoff);
dst->e_shoff = get_word (abfd, (bfd_byte *) src->e_shoff);
dst->e_flags = bfd_h_get_32 (abfd, (bfd_byte *) src->e_flags);
const Elf_Internal_Ehdr *src;
Elf_External_Ehdr *dst;
{
+ int signed_vma = get_elf_backend_data (abfd)->sign_extend_vma;
memcpy (dst->e_ident, src->e_ident, EI_NIDENT);
/* note that all elements of dst are *arrays of unsigned char* already... */
bfd_h_put_16 (abfd, src->e_type, dst->e_type);
bfd_h_put_16 (abfd, src->e_machine, dst->e_machine);
bfd_h_put_32 (abfd, src->e_version, dst->e_version);
- put_word (abfd, src->e_entry, dst->e_entry);
+ if (signed_vma)
+ put_signed_word (abfd, src->e_entry, dst->e_entry);
+ else
+ put_word (abfd, src->e_entry, dst->e_entry);
put_word (abfd, src->e_phoff, dst->e_phoff);
put_word (abfd, src->e_shoff, dst->e_shoff);
bfd_h_put_32 (abfd, src->e_flags, dst->e_flags);
char *shstrtab; /* Internal copy of section header stringtab */
struct elf_backend_data *ebd;
struct elf_obj_tdata *preserved_tdata = elf_tdata (abfd);
+ struct sec *preserved_sections = abfd->sections;
+ unsigned int preserved_section_count = abfd->section_count;
struct elf_obj_tdata *new_tdata = NULL;
asection *s;
+ /* Clear section information, since there might be a recognized bfd that
+ we now check if we can replace, and we don't want to append to it. */
+ abfd->sections = NULL;
+ abfd->section_count = 0;
+
/* Read in the ELF header in external format. */
if (bfd_read ((PTR) & x_ehdr, sizeof (x_ehdr), 1, abfd) != sizeof (x_ehdr))
}
/* Remember the entry point specified in the ELF file header. */
- bfd_get_start_address (abfd) = i_ehdrp->e_entry;
+ bfd_set_start_address (abfd, i_ehdrp->e_entry);
/* Allocate space for a copy of the section header table in
internal form, seek to the section header table in the file,
if (new_tdata != NULL)
bfd_release (abfd, new_tdata);
elf_tdata (abfd) = preserved_tdata;
+ abfd->sections = preserved_sections;
+ abfd->section_count = preserved_section_count;
return (NULL);
}
\f