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.

1 files changed, 54 insertions, 0 deletions

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 <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.  */
+};