-/* Target-specific definition for a Hitachi Super-H.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+/* Target-specific definition for a Renesas Super-H.
+ Copyright (C) 1993-2020 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ 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 */
+/* Contributed by Steve Chamberlain sac@cygnus.com. */
-/* Information that is dependent on the processor variant. */
-
-enum sh_abi
- {
- SH_ABI_UNKNOWN,
- SH_ABI_32,
- SH_ABI_64
- };
-
-struct gdbarch_tdep
- {
- int PR_REGNUM;
- int FPUL_REGNUM; /* sh3e, sh4 */
- int FPSCR_REGNUM; /* sh3e, sh4 */
- int SR_REGNUM; /* sh-dsp, sh3, sh3-dsp, sh3e, sh4 */
- int DSR_REGNUM; /* sh-dsp, sh3-dsp */
- int FP_LAST_REGNUM; /* sh3e, sh4 */
- int A0G_REGNUM; /* sh-dsp, sh3-dsp */
- int A0_REGNUM; /* sh-dsp, sh3-dsp */
- int A1G_REGNUM; /* sh-dsp, sh3-dsp */
- int A1_REGNUM; /* sh-dsp, sh3-dsp */
- int M0_REGNUM; /* sh-dsp, sh3-dsp */
- int M1_REGNUM; /* sh-dsp, sh3-dsp */
- int X0_REGNUM; /* sh-dsp, sh3-dsp */
- int X1_REGNUM; /* sh-dsp, sh3-dsp */
- int Y0_REGNUM; /* sh-dsp, sh3-dsp */
- int Y1_REGNUM; /* sh-dsp, sh3-dsp */
- int MOD_REGNUM; /* sh-dsp, sh3-dsp */
- int SSR_REGNUM; /* sh3, sh3-dsp, sh3e, sh4 */
- int SPC_REGNUM; /* sh3, sh3-dsp, sh3e, sh4 */
- int RS_REGNUM; /* sh-dsp, sh3-dsp */
- int RE_REGNUM; /* sh-dsp, sh3-dsp */
- int DR0_REGNUM; /* sh4 */
- int DR_LAST_REGNUM; /* sh4 */
- int FV0_REGNUM; /* sh4 */
- int FV_LAST_REGNUM; /* sh4 */
- /* FPP stands for Floating Point Pair, to avoid confusion with
- GDB's FP0_REGNUM, which is the number of the first Floating
- point register. Unfortunately on the sh5, the floating point
- registers are called FR, and the floating point pairs are called FP. */
- int TR7_REGNUM; /* sh5-media*/
- int FPP0_REGNUM; /* sh5-media*/
- int FPP_LAST_REGNUM; /* sh5-media*/
- int R0_C_REGNUM; /* sh5-compact*/
- int R_LAST_C_REGNUM; /* sh5-compact*/
- int PC_C_REGNUM; /* sh5-compact*/
- int GBR_C_REGNUM; /* sh5-compact*/
- int MACH_C_REGNUM; /* sh5-compact*/
- int MACL_C_REGNUM; /* sh5-compact*/
- int PR_C_REGNUM; /* sh5-compact*/
- int T_C_REGNUM; /* sh5-compact*/
- int FPSCR_C_REGNUM; /* sh5-compact*/
- int FPUL_C_REGNUM; /* sh5-compact*/
- int FP0_C_REGNUM; /* sh5-compact*/
- int FP_LAST_C_REGNUM; /* sh5-compact*/
- int DR0_C_REGNUM; /* sh5-compact*/
- int DR_LAST_C_REGNUM; /* sh5-compact*/
- int FV0_C_REGNUM; /* sh5-compact*/
- int FV_LAST_C_REGNUM; /* sh5-compact*/
- int ARG0_REGNUM;
- int ARGLAST_REGNUM;
- int FLOAT_ARGLAST_REGNUM;
- int RETURN_REGNUM;
- enum sh_abi sh_abi;
- };
-
-/* Registers common to all the SH variants. */
+/* Registers for all SH variants. Used also by sh3-rom.c. */
enum
{
R0_REGNUM = 0,
STRUCT_RETURN_REGNUM = 2,
- ARG0_REGNUM = 4, /* Used in h8300-tdep.c */
- ARGLAST_REGNUM = 7, /* Used in h8300-tdep.c */
- PR_REGNUM = 17, /* used in sh3-rom.c */
+ 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
+ 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 */
projects / deliverable / binutils-gdb.git / blobdiff