| /* GNU/Linux on TI C6x target support. |
| Copyright (C) 2011-2012 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 char *breakpoint; /* Breakpoint instruction. */ |
| |
| int has_gp; /* Has general purpose registers A16 - A31 and B16 - B31. */ |
| }; |