/* Parameters for execution on a Matsushita mn10300 processor.
- Copyright 1996, 1997 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
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. */
+
+#define GDB_MULTI_ARCH 1
/* The mn10300 is little endian. */
-#define TARGET_BYTE_ORDER LITTLE_ENDIAN
+#define TARGET_BYTE_ORDER_DEFAULT LITTLE_ENDIAN
/* All registers are 32bits (phew!). */
+#if !GDB_MULTI_ARCH
#define REGISTER_SIZE 4
#define MAX_REGISTER_RAW_SIZE 4
#define NUM_REGS 32
+#endif
+#if !GDB_MULTI_ARCH
#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int
+#endif
+#if !GDB_MULTI_ARCH
#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 \
-{ "d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3", \
- "sp", "pc", "mdr", "psw", "lir", "lar", "", "", \
- "", "", "", "", "", "", "", "", \
- "", "", "", "", "", "", "", "fp" }
+#endif
#define D2_REGNUM 2
#define D3_REGNUM 3
#define PSW_REGNUM 11
#define LIR_REGNUM 12
#define LAR_REGNUM 13
-/* start-sanitize-am33 */
-#define E0_REGNUM 14
-/* end-sanitize-am33 */
-
-/* Pseudo register that contains true address of executing stack frame */
-#define FP_REGNUM 31
-
-/* BREAKPOINT_FROM_PC uses the program counter value to determine the
- breakpoint that should be used */
-extern breakpoint_from_pc_fn mn10300_breakpoint_from_pc;
-#define BREAKPOINT_FROM_PC(pcptr, lenptr) mn10300_breakpoint_from_pc (pcptr, lenptr)
-
-#define FUNCTION_START_OFFSET 0
+#define E0_REGNUM 15
-#define DECR_PC_AFTER_BREAK 0
-
-#define INNER_THAN <
-
-#define SAVED_PC_AFTER_CALL(frame) \
- read_memory_integer (read_register (SP_REGNUM), 4)
-
-#ifdef __STDC__
-struct frame_info;
-struct frame_saved_regs;
-struct type;
-struct value;
-#endif
-
-#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 *));
-#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 *,
- struct frame_saved_regs *));
-#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr
-
-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 *, int));
-extern CORE_ADDR mn10300_frame_saved_pc PARAMS ((struct frame_info *));
-#define FRAME_SAVED_PC(FI) (mn10300_frame_saved_pc (FI))
-
-/* Extract from an array REGBUF containing the (raw) register state
- a function return value of type TYPE, and copy that, in virtual format,
- into VALBUF. */
-
-#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
- 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 (4), \
- REGISTER_RAW_SIZE (4))
-
-#define STORE_RETURN_VALUE(TYPE, VALBUF) \
- 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) \
- (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
-
-#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
-#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
-#define FRAME_NUM_ARGS(val, fi) ((val) = -1)
-
-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}
-#define CALL_DUMMY_START_OFFSET (0)
-#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
-#define CALL_DUMMY_LOCATION AT_ENTRY_POINT
-#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP)
-#define CALL_DUMMY_ADDRESS() entry_point_address ()
-
-extern CORE_ADDR mn10300_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
-#define PUSH_RETURN_ADDRESS(PC, SP) mn10300_push_return_address (PC, SP)
-
-#define PUSH_DUMMY_FRAME generic_push_dummy_frame ()
-
-extern CORE_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 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)
-
-extern use_struct_convention_fn mn10300_use_struct_convention;
-#define USE_STRUCT_CONVENTION(GCC_P, TYPE) mn10300_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 this for Wingdb */
-
-#define TARGET_MN10300
+/* Cons up virtual frame pointer for trace */
+extern void mn10300_virtual_frame_pointer (CORE_ADDR, long *, long *);
+#define TARGET_VIRTUAL_FRAME_POINTER(PC, REGP, OFFP) \
+ mn10300_virtual_frame_pointer ((PC), (REGP), (OFFP))
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