Contributed by Geoffrey Noer <noer@cygnus.com>
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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 mn10200 is little endian. */
#define TARGET_BYTE_ORDER LITTLE_ENDIAN
#define DECR_PC_AFTER_BREAK 0
/* Stacks grow the normal way. */
-#define INNER_THAN <
+#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
#define SAVED_PC_AFTER_CALL(frame) \
- (read_memory_integer (read_register (SP_REGNUM), REGISTER_SIZE) & 0xffff)
+ (read_memory_integer (read_register (SP_REGNUM), REGISTER_SIZE) & 0xffffff)
#ifdef __STDC__
struct frame_info;
#define INIT_FRAME_PC(x,y)
extern void mn10200_frame_find_saved_regs PARAMS ((struct frame_info *,
- struct frame_saved_regs *));
+ struct frame_saved_regs *));
#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
extern CORE_ADDR mn10200_frame_chain PARAMS ((struct frame_info *));
#define FRAME_CHAIN_VALID(FP, FI) generic_frame_chain_valid (FP, FI)
extern CORE_ADDR mn10200_find_callers_reg PARAMS ((struct frame_info *, int));
-extern CORE_ADDR mn10200_frame_saved_pc PARAMS ((struct frame_info *));
+extern CORE_ADDR mn10200_frame_saved_pc PARAMS ((struct frame_info *));
#define FRAME_SAVED_PC(FI) (mn10200_frame_saved_pc (FI))
/* Extract from an array REGBUF containing the (raw) register state
memcpy (VALBUF, REGBUF + REGISTER_BYTE (0), 2); \
memcpy (VALBUF + 2, REGBUF + REGISTER_BYTE (1), 2); \
} \
+ else if (TYPE_CODE (TYPE) == TYPE_CODE_PTR)\
+ { \
+ memcpy (VALBUF, REGBUF + REGISTER_BYTE (4), TYPE_LENGTH (TYPE)); \
+ } \
else \
{ \
memcpy (VALBUF, REGBUF + REGISTER_BYTE (0), TYPE_LENGTH (TYPE)); \
}
#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
- extract_address (REGBUF + REGISTER_BYTE (0), \
- REGISTER_RAW_SIZE (0))
+ extract_address (REGBUF + REGISTER_BYTE (4), \
+ REGISTER_RAW_SIZE (4))
#define STORE_RETURN_VALUE(TYPE, VALBUF) \
{ \
write_register_bytes (REGISTER_BYTE (0), VALBUF, 2); \
write_register_bytes (REGISTER_BYTE (1), VALBUF + 2, 2); \
} \
+ else if (TYPE_CODE (TYPE) == TYPE_CODE_PTR)\
+ { \
+ write_register_bytes (REGISTER_BYTE (4), VALBUF, TYPE_LENGTH (TYPE)); \
+ } \
else \
{ \
write_register_bytes (REGISTER_BYTE (0), VALBUF, TYPE_LENGTH (TYPE)); \
} \
}
-#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) write_register (0, STRUCT_ADDR);
-
+#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) \
+ (SP) = mn10200_store_struct_return (STRUCT_ADDR, SP)
extern CORE_ADDR mn10200_skip_prologue PARAMS ((CORE_ADDR));
-#define SKIP_PROLOGUE(pc) pc = mn10200_skip_prologue (pc)
+#define SKIP_PROLOGUE(pc) (mn10200_skip_prologue (pc))
#define FRAME_ARGS_SKIP 0
#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
-#define FRAME_NUM_ARGS(val, fi) ((val) = -1)
+#define FRAME_NUM_ARGS(fi) (-1)
extern void mn10200_pop_frame PARAMS ((struct frame_info *));
#define POP_FRAME mn10200_pop_frame (get_current_frame ())
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
#define CALL_DUMMY {0}
#define CALL_DUMMY_START_OFFSET (0)
#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
#define PUSH_DUMMY_FRAME generic_push_dummy_frame ()
extern CORE_ADDR
-mn10200_push_arguments PARAMS ((int, struct value **, CORE_ADDR,
- unsigned char, CORE_ADDR));
+ mn10200_push_arguments PARAMS ((int, struct value **, CORE_ADDR,
+ unsigned char, CORE_ADDR));
#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
- (SP) = mn10200_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
+ (mn10200_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR))
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
-#define REG_STRUCT_HAS_ADDR(gcc_p,type) \
- (TYPE_LENGTH (type) > 8)
+#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) > 8)
+extern use_struct_convention_fn mn10200_use_struct_convention;
+#define USE_STRUCT_CONVENTION(GCC_P, TYPE) mn10200_use_struct_convention (GCC_P, TYPE)
/* Override the default get_saved_register function with
one that takes account of generic CALL_DUMMY frames. */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+ generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
/* Define this for Wingdb */
#define TARGET_MN10200
projects / deliverable / binutils-gdb.git / blobdiff