a4453b7e0b
gdb_bfd_stash_filename. (load_command): Open the new BFD before freeing the old. (bfd_open_maybe_remote): Call gdb_bfd_stash_filename. * symfile-mem.c (symbol_file_add_from_memory): Don't copy name. Call gdb_bfd_stash_filename. * spu-linux-nat.c (spu_bfd_open): Don't copy name. * solib-spu.c (spu_bfd_fopen): Don't copy name. Call gdb_bfd_stash_filename. * solib-darwin.c (darwin_solib_get_all_image_info_addr_at_init): Free found_pathname. * rs6000-nat.c (add_vmap): Don't copy filename. Call gdb_bfd_stash_filename. * remote.c (remote_bfd_open): Call gdb_bfd_stash_filename. * machoread.c (macho_add_oso_symfile): Call gdb_bfd_stash_filename. (macho_symfile_read_all_oso): Arrange to free archive_name. Call gdb_bfd_stash_filename. (macho_check_dsym): Don't copy filename. Call gdb_bfd_stash_filename. * jit.c (bfd_open_from_target_memory): Don't copy the filename. * gdb_bfd.c (gdb_bfd_stash_filename): New function. * gdb_bfd.h (gdb_bfd_stash_filename): Declare. * gcore.c (create_gcore_bfd): Call gdb_bfd_stash_filename. * exec.c (exec_close): Don't free the BFD's filename. (exec_file_attach): Don't copy the filename. Call gdb_bfd_stash_filename. * corelow.c (core_close): Don't free the BFD's filename. (core_open): Call gdb_bfd_stash_filename. * corefile.c (reopen_exec_file): Remove #if 0 code. * solib.c (solib_bfd_fopen): Call gdb_bfd_stash_filename. Free pathname. * dwarf2read.c (try_open_dwo_file): Call gdb_bfd_stash_filename.
107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
/* Definitions for BFD wrappers used by GDB.
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Copyright (C) 2011
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "gdb_bfd.h"
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#include "gdb_assert.h"
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#include "gdb_string.h"
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/* See gdb_bfd.h. */
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void
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gdb_bfd_stash_filename (struct bfd *abfd)
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{
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char *name = bfd_get_filename (abfd);
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char *data;
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data = bfd_alloc (abfd, strlen (name) + 1);
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strcpy (data, name);
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/* Unwarranted chumminess with BFD. */
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abfd->filename = data;
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}
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/* Close ABFD, and warn if that fails. */
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static int
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gdb_bfd_close_or_warn (struct bfd *abfd)
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{
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int ret;
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char *name = bfd_get_filename (abfd);
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ret = bfd_close (abfd);
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if (!ret)
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warning (_("cannot close \"%s\": %s"),
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name, bfd_errmsg (bfd_get_error ()));
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return ret;
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}
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/* Add reference to ABFD. Returns ABFD. */
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struct bfd *
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gdb_bfd_ref (struct bfd *abfd)
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{
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int *p_refcount;
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if (abfd == NULL)
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return NULL;
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p_refcount = bfd_usrdata (abfd);
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if (p_refcount != NULL)
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{
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*p_refcount += 1;
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return abfd;
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}
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p_refcount = xmalloc (sizeof (*p_refcount));
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*p_refcount = 1;
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bfd_usrdata (abfd) = p_refcount;
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return abfd;
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}
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/* Unreference and possibly close ABFD. */
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void
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gdb_bfd_unref (struct bfd *abfd)
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{
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int *p_refcount;
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char *name;
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if (abfd == NULL)
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return;
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p_refcount = bfd_usrdata (abfd);
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gdb_assert (*p_refcount >= 1);
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*p_refcount -= 1;
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if (*p_refcount > 0)
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return;
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xfree (p_refcount);
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bfd_usrdata (abfd) = NULL; /* Paranoia. */
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name = bfd_get_filename (abfd);
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gdb_bfd_close_or_warn (abfd);
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}
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