/* ELF core file support for BFD.
- Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003
+ Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
char*
-elf_core_file_failing_command (abfd)
- bfd *abfd;
+elf_core_file_failing_command (bfd *abfd)
{
return elf_tdata (abfd)->core_command;
}
int
-elf_core_file_failing_signal (abfd)
- bfd *abfd;
+elf_core_file_failing_signal (bfd *abfd)
{
return elf_tdata (abfd)->core_signal;
}
bfd_boolean
-elf_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd;
- bfd *exec_bfd;
+elf_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
{
char* corename;
execname = execname ? execname + 1 : exec_bfd->filename;
- if (strcmp(execname, corename) != 0)
+ if (strcmp (execname, corename) != 0)
return FALSE;
}
floating point registers (.reg2). */
const bfd_target *
-elf_core_file_p (abfd)
- bfd *abfd;
+elf_core_file_p (bfd *abfd)
{
Elf_External_Ehdr x_ehdr; /* Elf file header, external form. */
Elf_Internal_Ehdr *i_ehdrp; /* Elf file header, internal form. */
Elf_Internal_Phdr *i_phdrp; /* Elf program header, internal form. */
unsigned int phindex;
- struct elf_backend_data *ebd;
+ const struct elf_backend_data *ebd;
struct bfd_preserve preserve;
bfd_size_type amt;
preserve.marker = NULL;
/* Read in the ELF header in external format. */
- if (bfd_bread ((PTR) &x_ehdr, (bfd_size_type) sizeof (x_ehdr), abfd)
- != sizeof (x_ehdr))
+ if (bfd_bread (&x_ehdr, sizeof (x_ehdr), abfd) != sizeof (x_ehdr))
{
if (bfd_get_error () != bfd_error_system_call)
goto wrong;
goto wrong;
}
- /* Give abfd an elf_obj_tdata. */
- amt = sizeof (struct elf_obj_tdata);
- preserve.marker = bfd_zalloc (abfd, amt);
- if (preserve.marker == NULL)
- goto fail;
if (!bfd_preserve_save (abfd, &preserve))
goto fail;
- elf_tdata (abfd) = preserve.marker;
+ /* Give abfd an elf_obj_tdata. */
+ if (! (*abfd->xvec->_bfd_set_format[bfd_core]) (abfd))
+ goto fail;
+ preserve.marker = elf_tdata (abfd);
/* Swap in the rest of the header, now that we have the byte order. */
i_ehdrp = elf_elfheader (abfd);
for (target_ptr = bfd_target_vector; *target_ptr != NULL; target_ptr++)
{
- struct elf_backend_data *back;
+ const struct elf_backend_data *back;
if ((*target_ptr)->flavour != bfd_target_elf_flavour)
continue;
- back = (struct elf_backend_data *) (*target_ptr)->backend_data;
+ back = (const struct elf_backend_data *) (*target_ptr)->backend_data;
if (back->elf_machine_code == i_ehdrp->e_machine
|| (back->elf_machine_alt1 != 0
&& i_ehdrp->e_machine == back->elf_machine_alt1)
/* Allocate space for the program headers. */
amt = sizeof (*i_phdrp) * i_ehdrp->e_phnum;
- i_phdrp = (Elf_Internal_Phdr *) bfd_alloc (abfd, amt);
+ i_phdrp = bfd_alloc (abfd, amt);
if (!i_phdrp)
goto fail;
{
Elf_External_Phdr x_phdr;
- if (bfd_bread ((PTR) &x_phdr, (bfd_size_type) sizeof (x_phdr), abfd)
- != sizeof (x_phdr))
+ if (bfd_bread (&x_phdr, sizeof (x_phdr), abfd) != sizeof (x_phdr))
goto fail;
elf_swap_phdr_in (abfd, &x_phdr, i_phdrp + phindex);
/* Set the machine architecture. Do this before processing the
program headers since we need to know the architecture type
when processing the notes of some systems' core files. */
- if (! bfd_default_set_arch_mach (abfd, ebd->arch, 0))
- {
+ if (! bfd_default_set_arch_mach (abfd, ebd->arch, 0)
/* It's OK if this fails for the generic target. */
- if (ebd->elf_machine_code != EM_NONE)
- goto fail;
- }
+ && ebd->elf_machine_code != EM_NONE)
+ goto fail;
+
+ /* Let the backend double check the format and override global
+ information. We do this before processing the program headers
+ to allow the correct machine (as opposed to just the default
+ machine) to be set, making it possible for grok_prstatus and
+ grok_psinfo to rely on the mach setting. */
+ if (ebd->elf_backend_object_p != NULL
+ && ! ebd->elf_backend_object_p (abfd))
+ goto wrong;
/* Process each program header. */
for (phindex = 0; phindex < i_ehdrp->e_phnum; ++phindex)
/* Save the entry point from the ELF header. */
bfd_get_start_address (abfd) = i_ehdrp->e_entry;
- /* Let the backend double check the format and override global
- information. */
- if (ebd->elf_backend_object_p
- && (! (*ebd->elf_backend_object_p) (abfd)))
- goto wrong;
-
bfd_preserve_finish (abfd, &preserve);
return abfd->xvec;