- /* GNU/Linux on TI C6x target support.
- Copyright (C) 2011-2015 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/>. */
- 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 gdbarch_tdep
- {
- /* Return the expected next PC if FRAME is stopped at a syscall
- instruction. */
- CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
- const gdb_byte *breakpoint; /* Breakpoint instruction. */
- int has_gp; /* Has general purpose registers A16 - A31 and B16 - B31. */
- };