1 /* Target-dependent code for GNU/Linux UltraSPARC.
3 Copyright 2003 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
25 #include "solib-svr4.h"
27 #include "sparc64-tdep.h"
29 static struct link_map_offsets *
30 sparc64_linux_svr4_fetch_link_map_offsets (void)
32 static struct link_map_offsets lmo;
33 static struct link_map_offsets *lmp = NULL;
39 /* Everything we need is in the first 16 bytes. */
40 lmo.r_debug_size = 16;
44 /* Everything we need is in the first 40 bytes. */
45 lmo.link_map_size = 40;
46 lmo.l_addr_offset = 0;
48 lmo.l_name_offset = 8;
50 lmo.l_next_offset = 24;
52 lmo.l_prev_offset = 32;
60 sparc64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
62 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
64 /* GNU/Linux is very similar to Solaris ... */
65 sparc64_sol2_init_abi (info, gdbarch);
67 /* ... but doesn't have kernel-assisted single-stepping support. */
68 set_gdbarch_software_single_step (gdbarch, sparc_software_single_step);
70 set_solib_svr4_fetch_link_map_offsets
71 (gdbarch, sparc64_linux_svr4_fetch_link_map_offsets);
74 /* Provide a prototype to silence -Wmissing-prototypes. */
75 extern void _initialize_sparc64_linux_tdep (void);
78 _initialize_sparc64_linux_tdep (void)
80 gdbarch_register_osabi (bfd_arch_sparc, bfd_mach_sparc_v9,
81 GDB_OSABI_LINUX, sparc64_linux_init_abi);