gdb/arm-linux-tdep.h - gdb

Macros defined

Source code

  1. /* GNU/Linux on ARM target support, prototypes.

  3.    Copyright (C) 2006-2015 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. struct regset;
  21. struct regcache;

  23. ‌#define ARM_LINUX_SIZEOF_NWFPE (8 * FP_REGISTER_SIZE \
  24.                                 + 2 * INT_REGISTER_SIZE \
  25.                                 + 8 + INT_REGISTER_SIZE)

  27. /* The index to access CSPR in user_regs defined in GLIBC.  */
  28. ‌#define ARM_CPSR_GREGNUM 16

  30. /* Support for register format used by the NWFPE FPA emulator.  Each
  31.    register takes three words, where either the first one, two, or
  32.    three hold a single, double, or extended precision value (depending
  33.    on the corresponding tag).  The register set is eight registers,
  34.    followed by the fpsr and fpcr, followed by eight tag bytes, and a
  35.    final word flag which indicates whether NWFPE has been
  36.    initialized.  */

  38. ‌#define NWFPE_FPSR_OFFSET (8 * FP_REGISTER_SIZE)
  39. ‌#define NWFPE_FPCR_OFFSET (NWFPE_FPSR_OFFSET + INT_REGISTER_SIZE)
  40. ‌#define NWFPE_TAGS_OFFSET (NWFPE_FPCR_OFFSET + INT_REGISTER_SIZE)
  41. ‌#define NWFPE_INITFLAG_OFFSET (NWFPE_TAGS_OFFSET + 8)

  43. void arm_linux_supply_gregset (const struct regset *regset,
  44.                                struct regcache *regcache,
  45.                                int regnum, const void *gregs_buf, size_t len);
  46. void arm_linux_collect_gregset (const struct regset *regset,
  47.                                 const struct regcache *regcache,
  48.                                 int regnum, void *gregs_buf, size_t len);

  50. void supply_nwfpe_register (struct regcache *regcache, int regno,
  51.                             const gdb_byte *regs);
  52. void collect_nwfpe_register (const struct regcache *regcache, int regno,
  53.                              gdb_byte *regs);

  55. void arm_linux_supply_nwfpe (const struct regset *regset,
  56.                              struct regcache *regcache,
  57.                              int regnum, const void *regs_buf, size_t len);
  58. void arm_linux_collect_nwfpe (const struct regset *regset,
  59.                               const struct regcache *regcache,
  60.                               int regnum, void *regs_buf, size_t len);

  62. /* ARM GNU/Linux HWCAP values.  These are in defined in
  63.    <asm/elf.h> in current kernels.  */
  64. ‌#define HWCAP_VFP       64
  65. ‌#define HWCAP_IWMMXT    512
  66. ‌#define HWCAP_NEON      4096
  67. ‌#define HWCAP_VFPv3     8192
  68. ‌#define HWCAP_VFPv3D16  16384