/* Target-dependent code for NetBSD/sh. Copyright (C) 2002-2015 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 "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; tdep->sizeof_gregset = 84; 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); }