gdb/sh-tdep.h - gdb

Data types defined

Macros defined

Source code

  1. /* Target-specific definition for a Renesas Super-H.
  2.    Copyright (C) 1993-2015 Free Software Foundation, Inc.

  4.    This file is part of GDB.

  6.    This program is free software; you can redistribute it and/or modify
  7.    it under the terms of the GNU General Public License as published by
  8.    the Free Software Foundation; either version 3 of the License, or
  9.    (at your option) any later version.

  11.    This program is distributed in the hope that it will be useful,
  12.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14.    GNU General Public License for more details.

  16.    You should have received a copy of the GNU General Public License
  17.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  19. #ifndef SH_TDEP_H
  20. ‌#define SH_TDEP_H

  22. /* Contributed by Steve Chamberlain sac@cygnus.com.  */

  24. /* Registers for all SH variants.  Used also by sh3-rom.c.  */
  25. enum
  26.   {
  27.     R0_REGNUM = 0,
  28.     STRUCT_RETURN_REGNUM = 2,
  29.     ARG0_REGNUM = 4,
  30.     ARGLAST_REGNUM = 7,
  31.     FP_REGNUM = 14,
  32.     PC_REGNUM = 16,
  33.     PR_REGNUM = 17,
  34.     GBR_REGNUM = 18,
  35.     VBR_REGNUM = 19,
  36.     MACH_REGNUM = 20,
  37.     MACL_REGNUM = 21,
  38.     SR_REGNUM = 22,
  39.     FPUL_REGNUM = 23,
  40.     /* Floating point registers */
  41.     FPSCR_REGNUM = 24,
  42.     FR0_REGNUM = 25,
  43.     FLOAT_ARG0_REGNUM = 29,
  44.     FLOAT_ARGLAST_REGNUM = 36,
  45.     FP_LAST_REGNUM = 40,
  46.     /* sh3,sh4 registers */
  47.     SSR_REGNUM = 41,
  48.     SPC_REGNUM = 42,
  49.     /* DSP registers */
  50.     DSR_REGNUM = 24,
  51.     A0G_REGNUM = 25,
  52.     A0_REGNUM = 26,
  53.     A1G_REGNUM = 27,
  54.     A1_REGNUM = 28,
  55.     M0_REGNUM = 29,
  56.     M1_REGNUM = 30,
  57.     X0_REGNUM = 31,
  58.     X1_REGNUM = 32,
  59.     Y0_REGNUM = 33,
  60.     Y1_REGNUM = 34,
  61.     MOD_REGNUM = 40,
  62.     RS_REGNUM = 43,
  63.     RE_REGNUM = 44,
  64.     DSP_R0_BANK_REGNUM = 51,
  65.     DSP_R7_BANK_REGNUM = 58,
  66.     /* sh2a register */
  67.     R0_BANK0_REGNUM = 43,
  68.     MACHB_REGNUM = 58,
  69.     IVNB_REGNUM = 59,
  70.     PRB_REGNUM = 60,
  71.     GBRB_REGNUM = 61,
  72.     MACLB_REGNUM = 62,
  73.     BANK_REGNUM = 63,
  74.     IBCR_REGNUM = 64,
  75.     IBNR_REGNUM = 65,
  76.     TBR_REGNUM = 66,
  77.     PSEUDO_BANK_REGNUM = 67,
  78.     /* Floating point pseudo registers */
  79.     DR0_REGNUM = 68,
  80.     DR_LAST_REGNUM = 75,
  81.     FV0_REGNUM = 76,
  82.     FV_LAST_REGNUM = 79
  83.   };

  85. /* This structure describes a register in a core-file.  */
  86. ‌struct sh_corefile_regmap
  87. {
  88.   int regnum;
  89.   unsigned int offset;
  90. };

  92. ‌struct gdbarch_tdep
  93. {
  94.   /* Non-NULL when debugging from a core file.  Provides the offset
  95.      where each general-purpose register is stored inside the associated
  96.      core file section.  */
  97.   struct sh_corefile_regmap *core_gregmap;
  98.   int sizeof_gregset;
  99.   /* Non-NULL when debugging from a core file and when FP registers are
  100.      available.  Provides the offset where each FP register is stored
  101.      inside the associated core file section.  */
  102.   struct sh_corefile_regmap *core_fpregmap;
  103.   int sizeof_fpregset;
  104. };

  106. extern const struct regset sh_corefile_gregset;

  108. void sh_corefile_supply_regset (const struct regset *regset,
  109.                                 struct regcache *regcache,
  110.                                 int regnum, const void *regs, size_t len);
  111. void sh_corefile_collect_regset (const struct regset *regset,
  112.                                  const struct regcache *regcache,
  113.                                  int regnum, void *regs, size_t len);
  114. #endif /* SH_TDEP_H */