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* elfcode.h (elf_object_p): Use bfd_set_start_address and not

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bfd_get_start_address.
(elf_swap_ehdr_in): Sign extend e_entry when applicable.
(elf_swap_ehdr_out): Ditto.
This commit is contained in:
Andrew Cagney 2000-07-11 06:08:19 +00:00
parent 173155e866
commit 448cafa400
2 changed files with 20 additions and 5 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
Tue Jul 11 16:03:04 2000 Andrew Cagney <cagney@b1.cygnus.com>
* elfcode.h (elf_object_p): Use bfd_set_start_address and not
bfd_get_start_address.
(elf_swap_ehdr_in): Sign extend e_entry when applicable.
(elf_swap_ehdr_out): Ditto.
2000-07-10 Alexander Aganichev <AAganichev@hypercom.com> 2000-07-10 Alexander Aganichev <AAganichev@hypercom.com>
* archures.c (bfd_default_scan): Add set of bfd_mach_ cases for * archures.c (bfd_default_scan): Add set of bfd_mach_ cases for

14
bfd/elfcode.h
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@ -1,6 +1,6 @@
/* ELF executable support for BFD. /* ELF executable support for BFD.
Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999 Free Software Copyright 1991, 92, 93, 94, 95, 96, 97, 98, 1999, 2000 Free
Foundation, Inc. Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and in "UNIX System V Release 4, Programmers Guide: ANSI C and
@ -246,10 +246,14 @@ elf_swap_ehdr_in (abfd, src, dst)
const Elf_External_Ehdr *src; const Elf_External_Ehdr *src;
Elf_Internal_Ehdr *dst; Elf_Internal_Ehdr *dst;
{ {
int signed_vma = get_elf_backend_data (abfd)->sign_extend_vma;
memcpy (dst->e_ident, src->e_ident, EI_NIDENT); memcpy (dst->e_ident, src->e_ident, EI_NIDENT);
dst->e_type = bfd_h_get_16 (abfd, (bfd_byte *) src->e_type); 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_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_version = bfd_h_get_32 (abfd, (bfd_byte *) src->e_version);
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_entry = get_word (abfd, (bfd_byte *) src->e_entry);
dst->e_phoff = get_word (abfd, (bfd_byte *) src->e_phoff); dst->e_phoff = get_word (abfd, (bfd_byte *) src->e_phoff);
dst->e_shoff = get_word (abfd, (bfd_byte *) src->e_shoff); dst->e_shoff = get_word (abfd, (bfd_byte *) src->e_shoff);
@ -271,11 +275,15 @@ elf_swap_ehdr_out (abfd, src, dst)
const Elf_Internal_Ehdr *src; const Elf_Internal_Ehdr *src;
Elf_External_Ehdr *dst; Elf_External_Ehdr *dst;
{ {
int signed_vma = get_elf_backend_data (abfd)->sign_extend_vma;
memcpy (dst->e_ident, src->e_ident, EI_NIDENT); memcpy (dst->e_ident, src->e_ident, EI_NIDENT);
/* note that all elements of dst are *arrays of unsigned char* already... */ /* 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_type, dst->e_type);
bfd_h_put_16 (abfd, src->e_machine, dst->e_machine); bfd_h_put_16 (abfd, src->e_machine, dst->e_machine);
bfd_h_put_32 (abfd, src->e_version, dst->e_version); bfd_h_put_32 (abfd, src->e_version, dst->e_version);
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_entry, dst->e_entry);
put_word (abfd, src->e_phoff, dst->e_phoff); put_word (abfd, src->e_phoff, dst->e_phoff);
put_word (abfd, src->e_shoff, dst->e_shoff); put_word (abfd, src->e_shoff, dst->e_shoff);
@ -613,7 +621,7 @@ elf_object_p (abfd)
} }
/* Remember the entry point specified in the ELF file header. */ /* 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 /* Allocate space for a copy of the section header table in
internal form, seek to the section header table in the file, internal form, seek to the section header table in the file,