520b0001c1
* cli/cli-dump.c (bfd_openr_with_cleanup) (bfd_openw_with_cleanup): Update. * corelow.c (core_open): Update. * dsrec.c (load_srec): Update. * exec.c (exec_file_attach): Update. * gcore.c (create_gcore_bfd): Update. * gdb_bfd.c (gdb_bfd_ref): Return void. (gdb_bfd_open): Update. * gdb_bfd.h (gdb_bfd_ref): Return void. Update comments. * jit.c (jit_bfd_try_read_symtab): Update. * m32r-rom.c (m32r_load, m32r_upload_command): Update. * machoread.c (macho_symfile_read_all_oso): Update. (macho_check_dsym): Update. * procfs.c (insert_dbx_link_bpt_in_file): Update. * remote-m32r-sdi.c (m32r_load): Update. * remote-mips.c (mips_load_srec, pmon_load_fast): Update. * rs6000-nat.c (add_vmap): Update. * solib-darwin.c (darwin_solib_get_all_image_info_addr_at_init): Update. * solib-pa64.c (pa64_solib_create_inferior_hook): Update. * solib-spu.c (spu_bfd_open): Update. * solib.c (solib_bfd_fopen, solib_read_symbols): Update. * spu-linux-nat.c (spu_bfd_open): Update. * symfile.c (bfd_open_maybe_remote, symfile_bfd_open) (generic_load): Update. * windows-nat.c (windows_make_so): Update.
102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
/* Very simple "bfd" target, for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 2003, 2005, 2007-2012 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include "defs.h"
|
|
#include "target.h"
|
|
#include "bfd-target.h"
|
|
#include "exec.h"
|
|
#include "gdb_bfd.h"
|
|
|
|
/* The object that is stored in the target_ops->to_data field has this
|
|
type. */
|
|
struct target_bfd_data
|
|
{
|
|
/* The BFD we're wrapping. */
|
|
struct bfd *bfd;
|
|
|
|
/* The section table build from the ALLOC sections in BFD. Note
|
|
that we can't rely on extracting the BFD from a random section in
|
|
the table, since the table can be legitimately empty. */
|
|
struct target_section_table table;
|
|
};
|
|
|
|
static LONGEST
|
|
target_bfd_xfer_partial (struct target_ops *ops,
|
|
enum target_object object,
|
|
const char *annex, gdb_byte *readbuf,
|
|
const gdb_byte *writebuf,
|
|
ULONGEST offset, LONGEST len)
|
|
{
|
|
switch (object)
|
|
{
|
|
case TARGET_OBJECT_MEMORY:
|
|
{
|
|
struct target_bfd_data *data = ops->to_data;
|
|
return section_table_xfer_memory_partial (readbuf, writebuf,
|
|
offset, len,
|
|
data->table.sections,
|
|
data->table.sections_end,
|
|
NULL);
|
|
}
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
static struct target_section_table *
|
|
target_bfd_get_section_table (struct target_ops *ops)
|
|
{
|
|
struct target_bfd_data *data = ops->to_data;
|
|
return &data->table;
|
|
}
|
|
|
|
static void
|
|
target_bfd_xclose (struct target_ops *t, int quitting)
|
|
{
|
|
struct target_bfd_data *data = t->to_data;
|
|
|
|
gdb_bfd_unref (data->bfd);
|
|
xfree (data->table.sections);
|
|
xfree (data);
|
|
xfree (t);
|
|
}
|
|
|
|
struct target_ops *
|
|
target_bfd_reopen (struct bfd *abfd)
|
|
{
|
|
struct target_ops *t;
|
|
struct target_bfd_data *data;
|
|
|
|
data = XZALLOC (struct target_bfd_data);
|
|
data->bfd = abfd;
|
|
gdb_bfd_ref (abfd);
|
|
build_section_table (abfd, &data->table.sections, &data->table.sections_end);
|
|
|
|
t = XZALLOC (struct target_ops);
|
|
t->to_shortname = "bfd";
|
|
t->to_longname = _("BFD backed target");
|
|
t->to_doc = _("You should never see this");
|
|
t->to_get_section_table = target_bfd_get_section_table;
|
|
t->to_xfer_partial = target_bfd_xfer_partial;
|
|
t->to_xclose = target_bfd_xclose;
|
|
t->to_data = data;
|
|
|
|
return t;
|
|
}
|