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* mn10300-tdep.c: Almost completely rewritten based on mn10200 

port.
        * config/mn10300/tm-mn10300.h: Likewise.

                === gdb Summary ===

# of expected passes            3890
# of unexpected failures        8
# of expected failures          39
# of unresolved testcases       1
This commit is contained in:
Jeff Law 1997-04-09 17:43:26 +00:00
parent 47332446f5
commit fc8d57c2dc
2 changed files with 38 additions and 21 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
Wed Apr 9 11:36:14 1997 Jeffrey A Law (law@cygnus.com)
* mn10300-tdep.c: Almost completely rewritten based on mn10200
port.
* config/mn10300/tm-mn10300.h: Likewise.
Tue Apr 8 10:45:24 1997 Stu Grossman (grossman@critters.cygnus.com)
* config/pa/{hppabsd.mt hppahpux.mt hppaosf.mt}: Remove

53
gdb/config/mn10300/tm-mn10300.h
View File

@ -19,12 +19,22 @@ 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. */
/* The mn10300 is little endian. */
#define TARGET_BYTE_ORDER LITTLE_ENDIAN
/* All registers are 32bits (phew!). */
#define REGISTER_SIZE 4
#define MAX_REGISTER_RAW_SIZE 4
#define NUM_REGS 14
#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
#define REGISTER_BYTE(REG) ((REG) * 4)
#define REGISTER_VIRTUAL_SIZE(REG) 4
#define REGISTER_RAW_SIZE(REG) 4
#define MAX_REGISTER_VIRTUAL_SIZE 4
#define REGISTER_BYTES (NUM_REGS * REGISTER_SIZE)
#define REGISTER_NAMES \
@ -40,14 +50,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define FP_REGNUM 7
#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
#define REGISTER_BYTE(REG) ((REG) * 4)
#define REGISTER_VIRTUAL_SIZE(REG) 4
#define REGISTER_RAW_SIZE(REG) 4
#define MAX_REGISTER_VIRTUAL_SIZE 4
/* The breakpoint instruction must be the same size as the smallest
instruction in the instruction set.
The Matsushita mn10x00 processors have single byte instructions
so we need a single byte breakpoint. Matsushita hasn't defined
one, so we defined it ourselves. */
#define BREAKPOINT {0xff}
#define FUNCTION_START_OFFSET 0
@ -66,20 +74,21 @@ struct type;
struct value;
#endif
#define EXTRA_FRAME_INFO struct frame_saved_regs fsr;
#define EXTRA_FRAME_INFO struct frame_saved_regs fsr; int status; int stack_size;
extern void mn10300_init_extra_frame_info PARAMS ((struct frame_info *fi));
extern void mn10300_init_extra_frame_info PARAMS ((struct frame_info *));
#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) mn10300_init_extra_frame_info (fi)
#define INIT_FRAME_PC /* Not necessary */
extern void mn10300_frame_find_saved_regs PARAMS ((struct frame_info *fi, struct frame_saved_regs *regaddr));
extern void mn10300_frame_find_saved_regs PARAMS ((struct frame_info *,
struct frame_saved_regs *));
#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
extern CORE_ADDR mn10300_frame_chain PARAMS ((struct frame_info *fi));
extern CORE_ADDR mn10300_frame_chain PARAMS ((struct frame_info *));
#define FRAME_CHAIN(fi) mn10300_frame_chain (fi)
#define FRAME_CHAIN_VALID(FP, FI) generic_frame_chain_valid (FP, FI)
extern CORE_ADDR mn10300_find_callers_reg PARAMS ((struct frame_info *fi, int regnum));
extern CORE_ADDR mn10300_find_callers_reg PARAMS ((struct frame_info *, int));
extern CORE_ADDR mn10300_frame_saved_pc PARAMS ((struct frame_info *));
#define FRAME_SAVED_PC(FI) (mn10300_frame_saved_pc (FI))
@ -97,7 +106,10 @@ extern CORE_ADDR mn10300_frame_saved_pc PARAMS ((struct frame_info *));
#define STORE_RETURN_VALUE(TYPE, VALBUF) \
write_register_bytes(REGISTER_BYTE (0), VALBUF, TYPE_LENGTH (TYPE));
extern CORE_ADDR mn10300_skip_prologue PARAMS ((CORE_ADDR pc));
#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) \
(SP) = mn10300_store_struct_return (STRUCT_ADDR, SP)
extern CORE_ADDR mn10300_skip_prologue PARAMS ((CORE_ADDR));
#define SKIP_PROLOGUE(pc) pc = mn10300_skip_prologue (pc)
#define FRAME_ARGS_SKIP 0
@ -106,12 +118,11 @@ extern CORE_ADDR mn10300_skip_prologue PARAMS ((CORE_ADDR pc));
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
#define FRAME_NUM_ARGS(val, fi) ((val) = -1)
extern void mn10300_pop_frame PARAMS ((struct frame_info *frame));
extern void mn10300_pop_frame PARAMS ((struct frame_info *));
#define POP_FRAME mn10300_pop_frame (get_current_frame ())
#define USE_GENERIC_DUMMY_FRAMES
#define CALL_DUMMY {0}
#undef CALL_DUMMY /* for now, no function calls */
#define CALL_DUMMY_START_OFFSET (0)
#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
#define CALL_DUMMY_LOCATION AT_ENTRY_POINT
@ -124,18 +135,18 @@ extern CORE_ADDR mn10300_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
#define PUSH_DUMMY_FRAME generic_push_dummy_frame ()
extern CORE_ADDR
mn10300_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp,
unsigned char struct_return,
CORE_ADDR struct_addr));
mn10300_push_arguments PARAMS ((int, struct value **, CORE_ADDR,
unsigned char, CORE_ADDR ));
#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
(SP) = mn10300_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP)
#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
#define REG_STRUCT_HAS_ADDR(gcc_p,TYPE) \
(TYPE_LENGTH (TYPE) > 8)
#define USE_STRUCT_CONVENTION(GCC_P, TYPE) \
(TYPE_NFIELDS (TYPE) > 1 || TYPE_LENGTH (TYPE) > 4)
(TYPE_NFIELDS (TYPE) > 1 || TYPE_LENGTH (TYPE) > 8)
/* override the default get_saved_register function with
one that takes account of generic CALL_DUMMY frames */