| /* Target-dependent code for NetBSD/sh. |
| |
| Copyright (C) 2002-2003, 2006-2012 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 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 "gdbcore.h" |
| #include "regset.h" |
| #include "value.h" |
| #include "osabi.h" |
| |
| #include "gdb_string.h" |
| |
| #include "sh-tdep.h" |
| #include "solib-svr4.h" |
| |
| /* Convert a register number into an offset into a ptrace |
| register structure. */ |
| static const struct sh_corefile_regmap regmap[] = |
| { |
| {R0_REGNUM, 20 * 4}, |
| {R0_REGNUM + 1, 19 * 4}, |
| {R0_REGNUM + 2, 18 * 4}, |
| {R0_REGNUM + 3, 17 * 4}, |
| {R0_REGNUM + 4, 16 * 4}, |
| {R0_REGNUM + 5, 15 * 4}, |
| {R0_REGNUM + 6, 14 * 4}, |
| {R0_REGNUM + 7, 13 * 4}, |
| {R0_REGNUM + 8, 12 * 4}, |
| {R0_REGNUM + 9, 11 * 4}, |
| {R0_REGNUM + 10, 10 * 4}, |
| {R0_REGNUM + 11, 9 * 4}, |
| {R0_REGNUM + 12, 8 * 4}, |
| {R0_REGNUM + 13, 7 * 4}, |
| {R0_REGNUM + 14, 6 * 4}, |
| {R0_REGNUM + 15, 5 * 4}, |
| {PC_REGNUM, 0 * 4}, |
| {SR_REGNUM, 1 * 4}, |
| {PR_REGNUM, 2 * 4}, |
| {MACH_REGNUM, 3 * 4}, |
| {MACL_REGNUM, 4 * 4}, |
| {-1 /* Terminator. */, 0} |
| }; |
| |
| |
| static void |
| shnbsd_init_abi (struct gdbarch_info info, |
| struct gdbarch *gdbarch) |
| { |
| struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| |
| tdep->core_gregmap = (struct sh_corefile_regmap *)regmap; |
| |
| set_solib_svr4_fetch_link_map_offsets |
| (gdbarch, svr4_ilp32_fetch_link_map_offsets); |
| } |
| |
| |
| /* OpenBSD uses uses the traditional NetBSD core file format, even for |
| ports that use ELF. */ |
| #define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF |
| |
| static enum gdb_osabi |
| shnbsd_core_osabi_sniffer (bfd *abfd) |
| { |
| if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0) |
| return GDB_OSABI_NETBSD_CORE; |
| |
| return GDB_OSABI_UNKNOWN; |
| } |
| |
| /* Provide a prototype to silence -Wmissing-prototypes. */ |
| extern initialize_file_ftype _initialize_shnbsd_tdep; |
| |
| void |
| _initialize_shnbsd_tdep (void) |
| { |
| /* BFD doesn't set a flavour for NetBSD style a.out core files. */ |
| gdbarch_register_osabi_sniffer (bfd_arch_sh, bfd_target_unknown_flavour, |
| shnbsd_core_osabi_sniffer); |
| |
| gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_NETBSD_ELF, |
| shnbsd_init_abi); |
| gdbarch_register_osabi (bfd_arch_sh, 0, GDB_OSABI_OPENBSD_ELF, |
| shnbsd_init_abi); |
| } |