diff options
Diffstat (limited to 'gdb/arc-jtag.h')
| -rw-r--r-- | gdb/arc-jtag.h | 112 |
1 files changed, 50 insertions, 62 deletions
diff --git a/gdb/arc-jtag.h b/gdb/arc-jtag.h index b770a53c6a3..68b747b3fc4 100644 --- a/gdb/arc-jtag.h +++ b/gdb/arc-jtag.h @@ -1,76 +1,64 @@ -/* Target dependent code for ARC700, for GDB, the GNU debugger. +/* Target dependent code for ARC processor family, for GDB, the GNU debugger. - Copyright 2005 Free Software Foundation, Inc. + Copyright 2005, 2008, 2009 Free Software Foundation, Inc. Contributed by Codito Technologies Pvt. Ltd. (www.codito.com) - Authors: - Soam Vasani <soam.vasani@codito.com> + Authors: + Soam Vasani <soam.vasani@codito.com> + Richard Stuckey <richard.stuckey@arc.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 2 of the License, or + 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, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ - -#define ARC_DEBUG_REG_SH_BIT 0x40000000 - -#define RAUX(name, hwregno , desc, gdbregno, version) ARC_HW_##name##_REGNUM = hwregno , -#define RBCR(name, hwregno , desc, gdbregno, version) ARC_HW_##name##_REGNUM = hwregno , - - -enum arc_hw_regnums - { - #include "arc-regnums-defs.h" - /* Specific ARCAngel Registers for Caches. */ - ARC_HW_ICACHE_IVIC = 0x10 , /* Invalidate Cache. */ - ARC_HW_ICACHE_CONTROL = 0x11 , /* Disable ICache. ICache control. */ - ARC_HW_DCACHE_IVIC = 0x47, /* Invalidate Cache. */ - ARC_HW_DCACHE_CONTROL = 0x48 , /* Disable DCache. DCache Control. */ - }; - -#undef RBCR -#undef RAUX - -#define ARC_TARGET_OBJECT_AUXREGS -1 - -#define target_read_aux_reg(readbuf, offset, len) \ - (current_target.to_xfer_partial(¤t_target, \ - ARC_TARGET_OBJECT_AUXREGS, NULL, readbuf, NULL, offset, len)) - -#define target_write_aux_reg(writebuf, offset, len) \ - (current_target.to_xfer_partial(¤t_target, \ - ARC_TARGET_OBJECT_AUXREGS, NULL, NULL, writebuf, offset, len)) - - -static inline int -is_arc700 (void) -{ - struct gdbarch_tdep * tdep = gdbarch_tdep (current_gdbarch); - if(tdep->arc_processor_variant_info->arcprocessorversion == ARC700) - return 1; - return 0; - -} - -static inline int -is_arc600 (void) -{ - struct gdbarch_tdep * tdep = gdbarch_tdep (current_gdbarch); - if(tdep->arc_processor_variant_info->arcprocessorversion == ARC600) - return 1; - return 0; - -} - int debug_arc_jtag_target_message; + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/******************************************************************************/ +/* */ +/* Outline: */ +/* This header file defines some operations provided by the ARC JTAG */ +/* module. */ +/* */ +/******************************************************************************/ + +#ifndef ARC_JTAG_H +#define ARC_JTAG_H + +/* ARC header files */ +#include "arc-support.h" + + +/* Operations for reading/writing core/auxiliary registers; these must be used + when access to the registers *specifically* via the JTAG i/f is required. + + N.B. the register contents returned by these functions, or supplied to them, + are in host byte order. */ + +Boolean arc_read_jtag_core_register (ARC_RegisterNumber hw_regno, + ARC_RegisterContents *contents, + Boolean warn_on_failure); + +Boolean arc_write_jtag_core_register (ARC_RegisterNumber hw_regno, + ARC_RegisterContents contents, + Boolean warn_on_failure); + +Boolean arc_read_jtag_aux_register (ARC_RegisterNumber hw_regno, + ARC_RegisterContents *contents, + Boolean warn_on_failure); + +Boolean arc_write_jtag_aux_register (ARC_RegisterNumber hw_regno, + ARC_RegisterContents contents, + Boolean warn_on_failure); + +#endif /* ARC_JTAG_H */ +/******************************************************************************/ |