diff options
Diffstat (limited to 'gdb/nbsd-tdep.c')
-rw-r--r-- | gdb/nbsd-tdep.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/gdb/nbsd-tdep.c b/gdb/nbsd-tdep.c new file mode 100644 index 0000000..71e229d --- /dev/null +++ b/gdb/nbsd-tdep.c @@ -0,0 +1,98 @@ +/* Common target-dependent code for NetBSD systems. + Copyright 2002 Free Software Foundation, Inc. + Contributed by Wasabi Systems, 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. */ + +#include "defs.h" +#include "solib-svr4.h" + +/* Fetch (and possibly build) an appropriate link_map_offsets + structure for NetBSD targets using the struct offsets defined + in <link.h> (but without actual reference to that file). + + This makes it possible to access NetBSD shared libraries from a + GDB that was not built on the same platform (for cross debugging). + + We provide versions for ILP32 and LP64 NetBSD targets here. */ + +struct link_map_offsets * +nbsd_ilp32_solib_svr4_fetch_link_map_offsets (void) +{ + static struct link_map_offsets lmo; + static struct link_map_offsets *lmp = NULL; + + if (lmp == NULL) + { + lmp = &lmo; + + lmo.r_debug_size = 16; + + lmo.r_map_offset = 4; + lmo.r_map_size = 4; + + lmo.link_map_size = 20; + + lmo.l_addr_offset = 0; + lmo.l_addr_size = 4; + + lmo.l_name_offset = 4; + lmo.l_name_size = 4; + + lmo.l_next_offset = 12; + lmo.l_next_size = 4; + + lmo.l_prev_offset = 16; + lmo.l_prev_size = 4; + } + + return lmp; +} + +struct link_map_offsets * +nbsd_lp64_solib_svr4_fetch_link_map_offsets (void) +{ + static struct link_map_offsets lmo; + static struct link_map_offsets *lmp = NULL; + + if (lmp == NULL) + { + lmp = &lmo; + + lmo.r_debug_size = 32; + + lmo.r_map_offset = 8; + lmo.r_map_size = 8; + + lmo.link_map_size = 40; + + lmo.l_addr_offset = 0; + lmo.l_addr_size = 8; + + lmo.l_name_offset = 8; + lmo.l_name_size = 8; + + lmo.l_next_offset = 24; + lmo.l_next_size = 8; + + lmo.l_prev_offset = 32; + lmo.l_prev_size = 8; + } + + return lmp; +} |