mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/* Handle shared libraries for GDB, the GNU Debugger.
|
|
Copyright 2000
|
|
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 2 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, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* Critical offsets and sizes which describe struct r_debug and
|
|
struct link_map on SVR4-like targets. All offsets and sizes are
|
|
in bytes unless otherwise specified. */
|
|
|
|
struct link_map_offsets
|
|
{
|
|
/* Size of struct r_debug (or equivalent), or at least enough of it to
|
|
be able to obtain the r_map field. */
|
|
int r_debug_size;
|
|
|
|
/* Offset to the r_map field in struct r_debug. */
|
|
int r_map_offset;
|
|
|
|
/* Size of the r_map field in struct r_debug. */
|
|
int r_map_size;
|
|
|
|
/* Size of struct link_map (or equivalent), or at least enough of it
|
|
to be able to obtain the fields below. */
|
|
int link_map_size;
|
|
|
|
/* Offset to l_addr field in struct link_map. */
|
|
int l_addr_offset;
|
|
|
|
/* Size of l_addr field in struct link_map. */
|
|
int l_addr_size;
|
|
|
|
/* Offset to l_next field in struct link_map. */
|
|
int l_next_offset;
|
|
|
|
/* Size of l_next field in struct link_map. */
|
|
int l_next_size;
|
|
|
|
/* Offset to l_prev field in struct link_map. */
|
|
int l_prev_offset;
|
|
|
|
/* Size of l_prev field in struct link_map. */
|
|
int l_prev_size;
|
|
|
|
/* Offset to l_name field in struct link_map. */
|
|
int l_name_offset;
|
|
|
|
/* Size of l_name field in struct link_map. */
|
|
int l_name_size;
|
|
};
|
|
|
|
/* set_solib_svr4_fetch_link_map_offsets() is intended to be called by
|
|
a <arch>_gdbarch_init() function. It is used to establish an
|
|
architecture specific link_map_offsets fetcher for the architecture
|
|
being defined. */
|
|
|
|
extern void set_solib_svr4_fetch_link_map_offsets
|
|
(struct gdbarch *gdbarch, struct link_map_offsets *(*func) (void));
|
|
|
|
/* legacy_svr4_fetch_link_map_offsets_hook is a pointer to a function
|
|
which is used to fetch link map offsets. It will only be set
|
|
by solib-legacy.c, if at all. */
|
|
extern struct link_map_offsets *(*legacy_svr4_fetch_link_map_offsets_hook)(void);
|