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/* GNU/Linux on TI C6x target support.
Copyright (C) 2011-2021 Free Software Foundation, Inc.
Contributed by Yao Qi <yao@codesourcery.com>
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 TIC6X_TDEP_H
#define TIC6X_TDEP_H
#include "gdbarch.h"
enum
{
TIC6X_A4_REGNUM = 4,
TIC6X_A5_REGNUM = 5,
TIC6X_FP_REGNUM = 15, /* Frame Pointer: A15 */
TIC6X_B0_REGNUM = 16,
TIC6X_RA_REGNUM = 19, /* Return address: B3 */
TIC6X_B4_REGNUM = 20,
TIC6X_B5_REGNUM = 21,
TIC6X_DP_REGNUM = 30, /* Data Page Pointer: B14 */
TIC6X_SP_REGNUM = 31, /* Stack Pointer: B15 */
TIC6X_CSR_REGNUM = 32,
TIC6X_PC_REGNUM = 33,
TIC6X_NUM_CORE_REGS = 33, /* The number of core registers */
TIC6X_RILC_REGNUM = 68,
TIC6X_NUM_REGS /* The number of registers */
};
#define TIC6X_INST_SWE 0x10000000
extern const gdb_byte tic6x_bkpt_illegal_opcode_be[];
extern const gdb_byte tic6x_bkpt_illegal_opcode_le[];
/* Target-dependent structure in gdbarch. */
struct tic6x_gdbarch_tdep : gdbarch_tdep
{
/* Return the expected next PC if FRAME is stopped at a syscall
instruction. */
CORE_ADDR (*syscall_next_pc) (struct frame_info *frame) = nullptr;
const gdb_byte *breakpoint = nullptr; /* Breakpoint instruction. */
int has_gp = 0; /* Has general purpose registers A16 - A31 and B16 - B31. */
};
#endif /* TIC6X_TDEP_H */
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