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/* Target-specific definition for a Renesas Super-H.
Copyright (C) 1993-2019 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef SH_TDEP_H
#define SH_TDEP_H
/* Contributed by Steve Chamberlain sac@cygnus.com. */
/* Registers for all SH variants. Used also by sh3-rom.c. */
enum
{
R0_REGNUM = 0,
STRUCT_RETURN_REGNUM = 2,
ARG0_REGNUM = 4,
ARGLAST_REGNUM = 7,
FP_REGNUM = 14,
PC_REGNUM = 16,
PR_REGNUM = 17,
GBR_REGNUM = 18,
VBR_REGNUM = 19,
MACH_REGNUM = 20,
MACL_REGNUM = 21,
SR_REGNUM = 22,
FPUL_REGNUM = 23,
/* Floating point registers */
FPSCR_REGNUM = 24,
FR0_REGNUM = 25,
FLOAT_ARG0_REGNUM = 29,
FLOAT_ARGLAST_REGNUM = 36,
FP_LAST_REGNUM = 40,
/* sh3,sh4 registers */
SSR_REGNUM = 41,
SPC_REGNUM = 42,
/* DSP registers */
DSR_REGNUM = 24,
A0G_REGNUM = 25,
A0_REGNUM = 26,
A1G_REGNUM = 27,
A1_REGNUM = 28,
M0_REGNUM = 29,
M1_REGNUM = 30,
X0_REGNUM = 31,
X1_REGNUM = 32,
Y0_REGNUM = 33,
Y1_REGNUM = 34,
MOD_REGNUM = 40,
RS_REGNUM = 43,
RE_REGNUM = 44,
DSP_R0_BANK_REGNUM = 51,
DSP_R7_BANK_REGNUM = 58,
/* sh2a register */
R0_BANK0_REGNUM = 43,
MACHB_REGNUM = 58,
IVNB_REGNUM = 59,
PRB_REGNUM = 60,
GBRB_REGNUM = 61,
MACLB_REGNUM = 62,
BANK_REGNUM = 63,
IBCR_REGNUM = 64,
IBNR_REGNUM = 65,
TBR_REGNUM = 66,
PSEUDO_BANK_REGNUM = 67,
/* Floating point pseudo registers */
DR0_REGNUM = 68,
DR_LAST_REGNUM = 75,
FV0_REGNUM = 76,
FV_LAST_REGNUM = 79
};
/* This structure describes a register in a core-file. */
struct sh_corefile_regmap
{
int regnum;
unsigned int offset;
};
struct gdbarch_tdep
{
/* Non-NULL when debugging from a core file. Provides the offset
where each general-purpose register is stored inside the associated
core file section. */
struct sh_corefile_regmap *core_gregmap;
int sizeof_gregset;
/* Non-NULL when debugging from a core file and when FP registers are
available. Provides the offset where each FP register is stored
inside the associated core file section. */
struct sh_corefile_regmap *core_fpregmap;
int sizeof_fpregset;
/* ISA-specific data types. */
struct type *sh_littlebyte_bigword_type;
};
extern const struct regset sh_corefile_gregset;
void sh_corefile_supply_regset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *regs, size_t len);
void sh_corefile_collect_regset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *regs, size_t len);
#endif /* SH_TDEP_H */
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