gdb/sparc64-linux-nat.c - gdb

Global variables defined

Functions defined

Source code

  1. /* Native-dependent code for GNU/Linux UltraSPARC.

  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 "regcache.h"

  23. #include <sys/procfs.h>
  24. #include "gregset.h"

  26. #include "sparc64-tdep.h"
  27. #include "sparc-tdep.h"
  28. #include "sparc-nat.h"
  29. #include "inferior.h"
  30. #include "target.h"
  31. #include "linux-nat.h"

  33. ‌static const struct sparc_gregmap sparc64_linux_ptrace_gregmap =
  34. {
  35.   16 * 8,                        /* "tstate" */
  36.   17 * 8,                        /* %pc */
  37.   18 * 8,                        /* %npc */
  38.   19 * 8,                        /* %y */
  39.   -1,                                /* %wim */
  40.   -1,                                /* %tbr */
  41.   0 * 8,                        /* %g1 */
  42.   -1,                                /* %l0 */
  43.   4                                /* sizeof (%y) */
  44. };


  47. void
  48. ‌supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
  49. {
  50.   sparc64_supply_gregset (sparc_gregmap, regcache, -1, gregs);
  51. }

  53. void
  54. ‌supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
  55. {
  56.   sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, -1, fpregs);
  57. }

  59. void
  60. ‌fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)
  61. {
  62.   sparc64_collect_gregset (sparc_gregmap, regcache, regnum, gregs);
  63. }

  65. void
  66. ‌fill_fpregset (const struct regcache *regcache,
  67.                prfpregset_t *fpregs, int regnum)
  68. {
  69.   sparc64_collect_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs);
  70. }

  72. /* Provide a prototype to silence -Wmissing-prototypes.  */
  73. void _initialize_sparc64_linux_nat (void);

  75. void
  76. ‌_initialize_sparc64_linux_nat (void)
  77. {
  78.   struct target_ops *t;

  80.   /* Fill in the generic GNU/Linux methods.  */
  81.   t = linux_target ();

  83.   sparc_fpregmap = &sparc64_bsd_fpregmap;

  85.   /* Add our register access methods.  */
  86.   t->to_fetch_registers = sparc_fetch_inferior_registers;
  87.   t->to_store_registers = sparc_store_inferior_registers;

  89.   /* Register the target.  */
  90.   linux_nat_add_target (t);

  92.   sparc_gregmap = &sparc64_linux_ptrace_gregmap;
  93. }