gdb/amd64nbsd-nat.c - gdb

Global variables defined

Functions defined

Source code

  1. /* Native-dependent code for NetBSD/amd64.

  3.    Copyright (C) 2003-2015 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 3 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, see <http://www.gnu.org/licenses/>.  */

  20. #include "defs.h"
  21. #include "target.h"

  23. #include "nbsd-nat.h"
  24. #include "amd64-tdep.h"
  25. #include "amd64-nat.h"

  27. /* Mapping between the general-purpose registers in NetBSD/amd64
  28.    `struct reg' format and GDB's register cache layout for
  29.    NetBSD/i386.

  31.    Note that most (if not all) NetBSD/amd64 registers are 64-bit,
  32.    while the NetBSD/i386 registers are all 32-bit, but since we're
  33.    little-endian we get away with that.  */

  35. /* From <machine/reg.h>.  */
  36. ‌static int amd64nbsd32_r_reg_offset[] =
  37. {
  38.   14 * 8,                        /* %eax */
  39.   3 * 8,                        /* %ecx */
  40.   2 * 8,                        /* %edx */
  41.   13 * 8,                        /* %ebx */
  42.   24 * 8,                        /* %esp */
  43.   12 * 8,                        /* %ebp */
  44.   1 * 8,                        /* %esi */
  45.   0 * 8,                        /* %edi */
  46.   21 * 8,                        /* %eip */
  47.   23 * 8,                        /* %eflags */
  48.   22 * 8,                        /* %cs */
  49.   25 * 8,                        /* %ss */
  50.   18 * 8,                        /* %ds */
  51.   17 * 8,                        /* %es */
  52.   16 * 8,                        /* %fs */
  53.   15 * 8                        /* %gs */
  54. };


  57. /* Provide a prototype to silence -Wmissing-prototypes.  */
  58. void _initialize_amd64nbsd_nat (void);

  60. void
  61. ‌_initialize_amd64nbsd_nat (void)
  62. {
  63.   struct target_ops *t;

  65.   amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset;
  66.   amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset);
  67.   amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset;

  69.   /* Add some extra features to the common *BSD/amd64 target.  */
  70.   t = amd64bsd_target ();
  71.   t->to_pid_to_exec_file = nbsd_pid_to_exec_file;
  72.   add_target (t);
  73. }