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sparclite.mt tm-sparclite.h

        * config/sparc/sparclite.mt: add sparclite-tdep.o.
        * config/sparc/tm-sparclite.h: add hardware breakpoints support
        defiines and code.
This commit is contained in:
Kung Hsu 1994-06-10 01:24:22 +00:00
parent 7d5c4d30d8
commit cd3508f16e
2 changed files with 62 additions and 1 deletions
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2
gdb/config/sparc/sparclite.mt
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@ -1,3 +1,3 @@
# Target: Fujitsu SPARClite processor
TDEPFILES= exec.o sparc-tdep.o sparc-pinsn.o
TDEPFILES= exec.o sparc-tdep.o sparc-pinsn.o sparclite-tdep.o
TM_FILE= tm-sparclite.h

61
gdb/config/sparc/tm-sparclite.h
View file

@ -17,4 +17,65 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define TARGET_SPARCLITE 1
#include "sparc/tm-sparc.h"
/* 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
#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
#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()