| /* Native-dependent code for NetBSD/amd64. |
| |
| Copyright (C) 2003-2004, 2007-2012 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 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 "target.h" |
| |
| #include "gdb_assert.h" |
| |
| #include "nbsd-nat.h" |
| #include "amd64-tdep.h" |
| #include "amd64-nat.h" |
| |
| /* Mapping between the general-purpose registers in NetBSD/amd64 |
| `struct reg' format and GDB's register cache layout for |
| NetBSD/i386. |
| |
| Note that most (if not all) NetBSD/amd64 registers are 64-bit, |
| while the NetBSD/i386 registers are all 32-bit, but since we're |
| little-endian we get away with that. */ |
| |
| /* From <machine/reg.h>. */ |
| static int amd64nbsd32_r_reg_offset[] = |
| { |
| 14 * 8, /* %eax */ |
| 3 * 8, /* %ecx */ |
| 2 * 8, /* %edx */ |
| 13 * 8, /* %ebx */ |
| 24 * 8, /* %esp */ |
| 12 * 8, /* %ebp */ |
| 1 * 8, /* %esi */ |
| 0 * 8, /* %edi */ |
| 21 * 8, /* %eip */ |
| 23 * 8, /* %eflags */ |
| 22 * 8, /* %cs */ |
| 25 * 8, /* %ss */ |
| 18 * 8, /* %ds */ |
| 17 * 8, /* %es */ |
| 16 * 8, /* %fs */ |
| 15 * 8 /* %gs */ |
| }; |
| |
| |
| /* Provide a prototype to silence -Wmissing-prototypes. */ |
| void _initialize_amd64nbsd_nat (void); |
| |
| void |
| _initialize_amd64nbsd_nat (void) |
| { |
| struct target_ops *t; |
| |
| amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset; |
| amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset); |
| amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset; |
| |
| /* Add some extra features to the common *BSD/amd64 target. */ |
| t = amd64bsd_target (); |
| t->to_pid_to_exec_file = nbsd_pid_to_exec_file; |
| add_target (t); |
| } |