mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
100 lines
3.8 KiB
C
100 lines
3.8 KiB
C
/* Macro definitions for GDB for a Fujitsu SPARClite.
|
|
Copyright 1993 Free Software Foundation, Inc.
|
|
|
|
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
|
|
(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 TARGET_SPARCLITE 1
|
|
|
|
#include "sparc/tm-sparc.h"
|
|
|
|
/* overrides of tm-sparc.h */
|
|
|
|
#undef TARGET_BYTE_ORDER
|
|
#define TARGET_BYTE_ORDER_SELECTABLE
|
|
|
|
/* Select the sparclite disassembler. Slightly different instruction set from
|
|
the V8 sparc. */
|
|
|
|
#undef TM_PRINT_INSN_MACH
|
|
#define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclite
|
|
|
|
/* Amount PC must be decremented by after a hardware instruction breakpoint.
|
|
This is often the number of bytes in BREAKPOINT
|
|
but not always. */
|
|
|
|
#define DECR_PC_AFTER_HW_BREAK 4
|
|
|
|
#define FRAME_CHAIN_VALID(fp,fi) func_frame_chain_valid (fp, fi)
|
|
|
|
#undef NUM_REGS
|
|
#define NUM_REGS 80
|
|
|
|
#undef REGISTER_BYTES
|
|
#define REGISTER_BYTES (32*4+32*4+8*4+8*4)
|
|
|
|
#undef REGISTER_NAMES
|
|
#define REGISTER_NAMES \
|
|
{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \
|
|
"o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \
|
|
"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \
|
|
"i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7", \
|
|
\
|
|
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
|
|
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
|
|
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
|
|
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
|
|
\
|
|
"y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr", \
|
|
"dia1", "dia2", "dda1", "dda2", "ddv1", "ddv2", "dcr", "dsr" }
|
|
|
|
#define DIA1_REGNUM 72 /* debug instr address register 1 */
|
|
#define DIA2_REGNUM 73 /* debug instr address register 2 */
|
|
#define DDA1_REGNUM 74 /* debug data address register 1 */
|
|
#define DDA2_REGNUM 75 /* debug data address register 2 */
|
|
#define DDV1_REGNUM 76 /* debug data value register 1 */
|
|
#define DDV2_REGNUM 77 /* debug data value register 2 */
|
|
#define DCR_REGNUM 78 /* debug control register */
|
|
#define DSR_REGNUM 79 /* debug status regsiter */
|
|
|
|
#define TARGET_HW_BREAK_LIMIT 2
|
|
#define TARGET_HW_WATCH_LIMIT 2
|
|
|
|
/* Enable watchpoint macro's */
|
|
|
|
#define TARGET_HAS_HARDWARE_WATCHPOINTS
|
|
|
|
#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
|
|
sparclite_check_watch_resources (type, cnt, ot)
|
|
|
|
/* When a hardware watchpoint fires off the PC will be left at the
|
|
instruction which caused the watchpoint. It will be necessary for
|
|
GDB to step over the watchpoint. ***
|
|
|
|
#define STOPPED_BY_WATCHPOINT(W) \
|
|
((W).kind == TARGET_WAITKIND_STOPPED \
|
|
&& (W).value.sig == TARGET_SIGNAL_TRAP \
|
|
&& ((int) read_register (IPSW_REGNUM) & 0x00100000))
|
|
*/
|
|
|
|
/* Use these macros for watchpoint insertion/deletion. */
|
|
#define target_insert_watchpoint(addr, len, type) sparclite_insert_watchpoint (addr, len, type)
|
|
#define target_remove_watchpoint(addr, len, type) sparclite_remove_watchpoint (addr, len, type)
|
|
#define target_insert_hw_breakpoint(addr, len) sparclite_insert_hw_breakpoint (addr, len)
|
|
#define target_remove_hw_breakpoint(addr, len) sparclite_remove_hw_breakpoint (addr, len)
|
|
#define target_stopped_data_address() sparclite_stopped_data_address()
|