gdb/sparc64-tdep.h - gdb

Data types defined

Macros defined

Source code

  1. /* Target-dependent code for 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. #ifndef SPARC64_TDEP_H
  21. ‌#define SPARC64_TDEP_H 1

  23. struct frame_info;
  24. struct gdbarch;
  25. struct regcache;
  26. struct sparc_gregmap;
  27. struct trad_frame_saved_reg;

  29. #include "sparc-tdep.h"

  31. /* The stack pointer is offset from the stack frame by a BIAS of 2047
  32.    (0x7ff) for 64-bit code.  BIAS is likely to be defined on SPARC
  33.    hosts, so undefine it first.  */
  34. ‌#undef BIAS
  35. ‌#define BIAS 2047

  37. /* Register offsets for the general-purpose register set.  */

  39. /* UltraSPARC doesn't have %psr.  */
  40. ‌#define r_tstate_offset r_psr_offset

  42. /* UltraSPARC doesn't have %wim either.  */
  43. ‌#define r_fprs_offset r_wim_offset

  45. /* Register numbers of various important registers.  */

  47. ‌enum sparc64_regnum
  48. {
  49.   SPARC64_F32_REGNUM                /* %f32 */
  50.   = SPARC_F0_REGNUM + 32,
  51.   SPARC64_F62_REGNUM                /* %f62 */
  52.   = SPARC64_F32_REGNUM + 15,
  53.   SPARC64_PC_REGNUM,                /* %pc */
  54.   SPARC64_NPC_REGNUM,                /* %npc */
  55.   SPARC64_STATE_REGNUM,
  56.   SPARC64_FSR_REGNUM,                /* %fsr */
  57.   SPARC64_FPRS_REGNUM,                /* %fprs */
  58.   SPARC64_Y_REGNUM,                /* %y */

  60.   /* Pseudo registers.  */
  61.   SPARC64_CWP_REGNUM,                /* %cwp */
  62.   SPARC64_PSTATE_REGNUM,        /* %pstate */
  63.   SPARC64_ASI_REGNUM,                /* %asi */
  64.   SPARC64_CCR_REGNUM,                /* %ccr */
  65.   SPARC64_D0_REGNUM,                /* %d0 */
  66.   SPARC64_D10_REGNUM                /* %d10 */
  67.   = SPARC64_D0_REGNUM + 5,
  68.   SPARC64_D30_REGNUM                /* %d30 */
  69.   = SPARC64_D0_REGNUM + 15,
  70.   SPARC64_D32_REGNUM                /* %d32 */
  71.   = SPARC64_D0_REGNUM + 16,
  72.   SPARC64_D62_REGNUM                /* %d62 */
  73.   = SPARC64_D0_REGNUM + 31,
  74.   SPARC64_Q0_REGNUM,                /* %q0 */
  75.   SPARC64_Q8_REGNUM                /* %q8 */
  76.   = SPARC64_Q0_REGNUM + 2,
  77.   SPARC64_Q28_REGNUM                /* %q28 */
  78.   = SPARC64_Q0_REGNUM + 7,
  79.   SPARC64_Q32_REGNUM                /* %q32 */
  80.   = SPARC64_Q0_REGNUM + 8,
  81.   SPARC64_Q60_REGNUM                /* %q60 */
  82.   = SPARC64_Q0_REGNUM + 15
  83. };

  85. /* Processor state bits.  */
  86. ‌#define SPARC64_PSTATE_AG        0x001
  87. ‌#define SPARC64_PSTATE_IE        0x002
  88. ‌#define SPARC64_PSTATE_PRIV        0x004
  89. ‌#define SPARC64_PSTATE_AM        0x008
  90. ‌#define SPARC64_PSTATE_PEF        0x010
  91. ‌#define SPARC64_PSTATE_RED        0x020
  92. ‌#define SPARC64_PSTATE_TLE        0x100
  93. ‌#define SPARC64_PSTATE_CLE        0x200
  94. ‌#define SPARC64_PSTATE_PID0        0x400
  95. ‌#define SPARC64_PSTATE_PID1        0x800

  97. extern void sparc64_init_abi (struct gdbarch_info info,
  98.                               struct gdbarch *gdbarch);

  100. extern void sparc64_supply_gregset (const struct sparc_gregmap *gregmap,
  101.                                     struct regcache *regcache,
  102.                                     int regnum, const void *gregs);
  103. extern void sparc64_collect_gregset (const struct sparc_gregmap *gregmap,
  104.                                      const struct regcache *regcache,
  105.                                      int regnum, void *gregs);
  106. extern void sparc64_supply_fpregset (const struct sparc_fpregmap *fpregmap,
  107.                                      struct regcache *regcache,
  108.                                      int regnum, const void *fpregs);
  109. extern void sparc64_collect_fpregset (const struct sparc_fpregmap *fpregmap,
  110.                                       const struct regcache *regcache,
  111.                                       int regnum, void *fpregs);

  113. /* Functions and variables exported from sparc64-sol2-tdep.c.  */

  115. /* Register offsets for Solaris 2.  */
  116. extern const struct sparc_gregmap sparc64_sol2_gregmap;
  117. extern const struct sparc_fpregmap sparc64_sol2_fpregmap;

  119. extern void sparc64_sol2_init_abi (struct gdbarch_info info,
  120.                                    struct gdbarch *gdbarch);

  122. /* Variables exported from sparc64fbsd-tdep.c.  */

  124. /* Register offsets for FreeBSD/sparc64.  */
  125. extern const struct sparc_gregmap sparc64fbsd_gregmap;

  127. /* Functions and variables exported from sparc64nbsd-tdep.c.  */

  129. /* Register offsets for NetBSD/sparc64.  */
  130. extern const struct sparc_gregmap sparc64nbsd_gregmap;

  132. extern struct trad_frame_saved_reg *
  133.   sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
  134.                                      struct frame_info *next_frame);

  136. extern const struct sparc_fpregmap sparc64_bsd_fpregmap;

  138. #endif /* sparc64-tdep.h */