/* 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. */ };