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authorAndrew Cagney <cagney@redhat.com>2000-07-11 06:08:19 +0000
committerAndrew Cagney <cagney@redhat.com>2000-07-11 06:08:19 +0000
commit448cafa4004a254978455418e866347a29b5de5c (patch)
tree4fcbf2ef4d9feabd6b14886ddd4d7000328dfade /bfd
parent173155e86672ba4294d2687fe1758137b80b6d61 (diff)
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* 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.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elfcode.h18
2 files changed, 20 insertions, 5 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9b375e1..eaeab6c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -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>
* archures.c (bfd_default_scan): Add set of bfd_mach_ cases for
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index f1b825d..92bb336 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -1,6 +1,6 @@
/* 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
@@ -246,11 +246,15 @@ elf_swap_ehdr_in (abfd, src, dst)
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);
@@ -271,12 +275,16 @@ elf_swap_ehdr_out (abfd, src, dst)
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);
@@ -613,7 +621,7 @@ elf_object_p (abfd)
}
/* 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,