From 8cd64e0034dc4dc3e48245f9f61fd1f5245fce66 Mon Sep 17 00:00:00 2001 From: Yao Qi Date: Sun, 14 Aug 2011 14:03:45 +0000 Subject: gdb/ * configure.tgt: Handle tic6x-*-*linux and tic6x-*-*. * solib-dsbt.c: New file. Support DSBT shared object. * tic6x-linux-tdep.c: New file. * tic6x-tdep.c: New file. * tic6x-tdep.h: New file. --- gdb/tic6x-tdep.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 gdb/tic6x-tdep.h (limited to 'gdb/tic6x-tdep.h') diff --git a/gdb/tic6x-tdep.h b/gdb/tic6x-tdep.h new file mode 100644 index 0000000..0227572 --- /dev/null +++ b/gdb/tic6x-tdep.h @@ -0,0 +1,54 @@ +/* GNU/Linux on TI C6x target support. + Copyright (C) 2011 + Free Software Foundation, Inc. + Contributed by Yao Qi + + 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 . */ + +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. */ +}; -- cgit v1.1