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- This comparison shows the changes necessary to convert path
/or1k/trunk/gdb-5.0/gdb/config/mcore
- from Rev 107 to Rev 1765
- ↔ Reverse comparison
Rev 107 → Rev 1765
/mcore.mt
0,0 → 1,5
# Target: Motorola MCore processor |
TDEPFILES= mcore-tdep.o mcore-rom.o monitor.o dsrec.o |
TM_FILE= tm-mcore.h |
SIM_OBS = remote-sim.o |
SIM = ../sim/mcore/libsim.a |
/tm-mcore.h
0,0 → 1,161
/* Parameters for execution on a Motorola MCore. |
Copyright (C) 1995 Free Software Foundation, Inc. |
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This file is part of GDB. |
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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. |
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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. */ |
|
/* The mcore is little endian (by default) */ |
#define TARGET_BYTE_ORDER_DEFAULT LITTLE_ENDIAN |
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/* All registers are 32 bits */ |
#define REGISTER_SIZE 4 |
#define MAX_REGISTER_RAW_SIZE 4 |
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#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int |
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#define REGISTER_BYTE(REG) ((REG) * REGISTER_SIZE) |
#define REGISTER_VIRTUAL_SIZE(REG) 4 |
#define REGISTER_RAW_SIZE(REG) 4 |
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#define MAX_REGISTER_VIRTUAL_SIZE 4 |
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#define REGISTER_BYTES (NUM_REGS * REGISTER_SIZE) |
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extern char *mcore_register_names[]; |
#define REGISTER_NAME(I) mcore_register_names[I] |
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/* Registers. The Motorola MCore contains: |
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16 32-bit general purpose registers (r0-r15) |
16 32-bit alternate file registers (ar0-ar15) |
32 32-bit control registers (cr0-cr31) |
+ 1 pc |
------ |
65 registers */ |
#define NUM_REGS 65 |
#define PC_REGNUM 64 |
#define SP_REGNUM 0 |
#define FP_REGNUM (SP_REGNUM) |
#define PR_REGNUM 15 |
#define FIRST_ARGREG 2 |
#define LAST_ARGREG 7 |
#define RETVAL_REGNUM 2 |
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/* Offset from address of function to start of its code. |
Zero on most machines. */ |
#define FUNCTION_START_OFFSET 0 |
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#define DECR_PC_AFTER_BREAK 0 |
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/* BREAKPOINT_FROM_PC uses the program counter value to determine |
the breakpoint that should be used. */ |
extern breakpoint_from_pc_fn mcore_breakpoint_from_pc; |
#define BREAKPOINT_FROM_PC(PCPTR, LENPTR) mcore_breakpoint_from_pc (PCPTR, LENPTR) |
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#define INNER_THAN(LHS,RHS) ((LHS) < (RHS)) |
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#define SAVED_PC_AFTER_CALL(FRAME) read_register (PR_REGNUM) |
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struct frame_info; |
struct type; |
struct value; |
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extern void mcore_init_extra_frame_info (struct frame_info *fi); |
#define INIT_EXTRA_FRAME_INFO(FROMLEAF, FI) mcore_init_extra_frame_info ((FI)) |
#define INIT_FRAME_PC /* Not necessary */ |
#define FRAME_INIT_SAVED_REGS(FI) /* handled by init_extra_frame_info */ |
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extern CORE_ADDR mcore_frame_chain (struct frame_info *fi); |
#define FRAME_CHAIN(FI) mcore_frame_chain ((FI)) |
#define FRAME_CHAIN_VALID(FP, FI) generic_file_frame_chain_valid ((FP), (FI)) |
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extern CORE_ADDR mcore_frame_saved_pc (struct frame_info *); |
#define FRAME_SAVED_PC(FI) (mcore_frame_saved_pc ((FI))) |
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/* Extracting/storing return values. */ |
extern void mcore_store_return_value (struct type *type, char *valbuf); |
#define STORE_RETURN_VALUE(TYPE, VALBUF) mcore_store_return_value ((TYPE), (VALBUF)) |
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extern void mcore_extract_return_value (struct type *type, char *regbut, char *valbuf); |
#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ |
mcore_extract_return_value ((TYPE), (REGBUF), (VALBUF)); |
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#define STORE_STRUCT_RETURN(ADDR, SP) /* handled by mcore_push_arguments */ |
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extern CORE_ADDR mcore_extract_struct_value_address (char *regbuf); |
#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ |
mcore_extract_struct_value_address (REGBUF) |
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extern CORE_ADDR mcore_skip_prologue (CORE_ADDR pc); |
#define SKIP_PROLOGUE(PC) (PC) = mcore_skip_prologue ((PC)) |
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#define FRAME_ARGS_SKIP 0 |
extern CORE_ADDR mcore_frame_args_address (struct frame_info *fi); |
#define FRAME_ARGS_ADDRESS(FI) mcore_frame_args_address ((FI)) |
extern CORE_ADDR mcore_frame_locals_address (struct frame_info *fi); |
#define FRAME_LOCALS_ADDRESS(FI) mcore_frame_locals_address ((FI)) |
#define FRAME_NUM_ARGS(FI) (-1) |
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extern void mcore_pop_frame (struct frame_info *fi); |
#define POP_FRAME mcore_pop_frame (get_current_frame ()) |
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#define USE_GENERIC_DUMMY_FRAMES 1 |
#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 () |
#define SIZEOF_CALL_DUMMY_WORDS 0 |
#define SAVE_DUMMY_FRAME_TOS(SP) generic_save_dummy_frame_tos (SP) |
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extern CORE_ADDR mcore_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR)); |
#define PUSH_RETURN_ADDRESS(PC, SP) mcore_push_return_address (PC, SP) |
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#define PUSH_DUMMY_FRAME generic_push_dummy_frame () |
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extern CORE_ADDR mcore_push_arguments PARAMS ((int, struct value **, CORE_ADDR, |
unsigned char, CORE_ADDR)); |
#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ |
(SP) = mcore_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) |
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#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP) |
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/* MCore will never pass a sturcture by reference. It will always be split |
between registers and stack. */ |
#define REG_STRUCT_HAS_ADDR(GCC_P, TYPE) 0 |
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extern use_struct_convention_fn mcore_use_struct_convention; |
#define USE_STRUCT_CONVENTION(GCC_P, TYPE) mcore_use_struct_convention (GCC_P, TYPE) |
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/* override the default get_saved_register function with |
one that takes account of generic CALL_DUMMY frames */ |
#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \ |
generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval) |
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/* Cons up virtual frame pointer for trace */ |
extern void mcore_virtual_frame_pointer PARAMS ((CORE_ADDR, long *, long *)); |
#define TARGET_VIRTUAL_FRAME_POINTER(PC, REGP, OFFP) \ |
mcore_virtual_frame_pointer ((PC), (REGP), (OFFP)) |
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/* MCore can be bi-endian. */ |
#define TARGET_BYTE_ORDER_SELECTABLE_P 1 |
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/* For PE, gcc will tell us what th real type of |
arguments are when it promotes arguments. */ |
#define BELIEVE_PCC_PROMOTION 1 |