mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-05 02:47:05 +00:00
140 lines
3.1 KiB
C
140 lines
3.1 KiB
C
/* Declarations for SH64 opcodes.
|
|
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
|
|
|
|
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
|
|
(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, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
|
#ifndef _SH64_OPC_INCLUDED_H
|
|
#define _SH64_OPC_INCLUDED_H
|
|
|
|
typedef enum
|
|
{
|
|
/* A placeholder. */
|
|
OFFSET_NONE = 0,
|
|
|
|
/* Bit number for where to insert operand. */
|
|
OFFSET_4 = 4,
|
|
OFFSET_9 = 9,
|
|
OFFSET_10 = 10,
|
|
OFFSET_20 = 20
|
|
} shmedia_nibble_type;
|
|
|
|
typedef enum {
|
|
/* First a placeholder. */
|
|
A_NONE = 0,
|
|
|
|
/* Registers. */
|
|
A_GREG_M,
|
|
A_GREG_N,
|
|
A_GREG_D,
|
|
A_FREG_G,
|
|
A_FREG_H,
|
|
A_FREG_F,
|
|
A_DREG_G,
|
|
A_DREG_H,
|
|
A_DREG_F,
|
|
A_FVREG_G,
|
|
A_FVREG_H,
|
|
A_FVREG_F,
|
|
A_FMREG_G,
|
|
A_FMREG_H,
|
|
A_FMREG_F,
|
|
A_FPREG_G,
|
|
A_FPREG_H,
|
|
A_FPREG_F,
|
|
A_TREG_A,
|
|
A_TREG_B,
|
|
A_CREG_K,
|
|
A_CREG_J,
|
|
|
|
/* This one is only used in a shmedia_get_operand. */
|
|
A_IMMM,
|
|
|
|
/* Copy of previous register. */
|
|
A_REUSE_PREV,
|
|
|
|
/* Unsigned 5-bit operand. */
|
|
A_IMMU5,
|
|
|
|
/* Signed 6-bit operand. */
|
|
A_IMMS6,
|
|
|
|
/* Signed operand, 6 bits << 5. */
|
|
A_IMMS6BY32,
|
|
|
|
/* Unsigned 6-bit operand. */
|
|
A_IMMU6,
|
|
|
|
/* Signed 10-bit operand. */
|
|
A_IMMS10,
|
|
|
|
/* Signed operand, 10 bits << 0. */
|
|
A_IMMS10BY1,
|
|
|
|
/* Signed operand, 10 bits << 1. */
|
|
A_IMMS10BY2,
|
|
|
|
/* Signed operand, 10 bits << 2. */
|
|
A_IMMS10BY4,
|
|
|
|
/* Signed operand, 10 bits << 3. */
|
|
A_IMMS10BY8,
|
|
|
|
/* Signed 16-bit operand. */
|
|
A_IMMS16,
|
|
|
|
/* Unsigned 16-bit operand. */
|
|
A_IMMU16,
|
|
|
|
/* PC-relative signed operand, 16 bits << 2, for PTA and PTB insns. */
|
|
A_PCIMMS16BY4,
|
|
|
|
/* PC relative signed operand, 16 bits << 2, for PT insns. Also adjusts
|
|
the opcode to be PTA or PTB. */
|
|
A_PCIMMS16BY4_PT,
|
|
} shmedia_arg_type;
|
|
|
|
typedef struct {
|
|
char *name;
|
|
shmedia_arg_type arg[4];
|
|
shmedia_nibble_type nibbles[4];
|
|
unsigned long opcode_base;
|
|
} shmedia_opcode_info;
|
|
|
|
extern const shmedia_opcode_info shmedia_table[];
|
|
|
|
typedef struct {
|
|
int cregno;
|
|
char *name;
|
|
} shmedia_creg_info;
|
|
|
|
extern const shmedia_creg_info shmedia_creg_table[];
|
|
|
|
#define SHMEDIA_LIKELY_BIT 0x00000200
|
|
#define SHMEDIA_PT_OPC 0xe8000000
|
|
#define SHMEDIA_PTB_BIT 0x04000000
|
|
#define SHMEDIA_PTA_OPC 0xe8000000
|
|
#define SHMEDIA_PTB_OPC 0xec000000
|
|
|
|
/* Note that this is ptrel/u. "Or" in SHMEDIA_LIKELY_BIT for ptrel/l. */
|
|
#define SHMEDIA_PTREL_OPC 0x6bf50000
|
|
#define SHMEDIA_MOVI_OPC 0xcc000000
|
|
#define SHMEDIA_SHORI_OPC 0xc8000000
|
|
#define SHMEDIA_ADDI_OPC 0xd0000000
|
|
#define SHMEDIA_ADD_OPC 0x00090000
|
|
#define SHMEDIA_NOP_OPC 0x6ff0fff0
|
|
#define SHMEDIA_TEMP_REG 25
|
|
|
|
#endif /* _SH64_OPC_INCLUDED_H */
|