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| author | Andrew Cagney <cagney@redhat.com> | 2000-07-11 06:08:19 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2000-07-11 06:08:19 +0000 |
| commit | 448cafa4004a254978455418e866347a29b5de5c (patch) | |
| tree | 4fcbf2ef4d9feabd6b14886ddd4d7000328dfade | |
| parent | 173155e86672ba4294d2687fe1758137b80b6d61 (diff) | |
| download | gdb-448cafa4004a254978455418e866347a29b5de5c.zip gdb-448cafa4004a254978455418e866347a29b5de5c.tar.gz gdb-448cafa4004a254978455418e866347a29b5de5c.tar.bz2 | |
* 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.
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elfcode.h | 18 |
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, |