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- This comparison shows the changes necessary to convert path
/or1k/trunk/gdb-5.0/gdb/config/m32r
- from Rev 107 to Rev 1765
- ↔ Reverse comparison
Rev 107 → Rev 1765
/m32r.mt
0,0 → 1,7
# Target: Mitsubishi m32r processor |
TDEPFILES= m32r-tdep.o monitor.o m32r-rom.o dsrec.o |
TM_FILE= tm-m32r.h |
SIM_OBS = remote-sim.o |
SIM = ../sim/m32r/libsim.a |
GDBSERVER_DEPFILES= low-sim.o |
GDBSERVER_LIBS = ../../sim/m32r/libsim.a ../../bfd/libbfd.a ../../libiberty/libiberty.a ../../opcodes/libopcodes.a |
/tm-m32r.h
0,0 → 1,236
/* Parameters for execution on a Mitsubishi m32r processor. |
Copyright 1996, 1997 Free Software Foundation, Inc. |
|
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. |
|
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. */ |
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/* Used by mswin. */ |
#define TARGET_M32R 1 |
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/* mvs_check TARGET_BYTE_ORDER BIG_ENDIAN */ |
#define TARGET_BYTE_ORDER BIG_ENDIAN |
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/* mvs_check REGISTER_NAMES */ |
#define REGISTER_NAMES \ |
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ |
"r8", "r9", "r10", "r11", "r12", "fp", "lr", "sp", \ |
"psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch", \ |
/* "cond", "sm", "bsm", "ie", "bie", "bcarry", */ \ |
} |
/* mvs_check NUM_REGS */ |
#define NUM_REGS 24 |
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/* mvs_check REGISTER_SIZE */ |
#define REGISTER_SIZE 4 |
/* mvs_check MAX_REGISTER_RAW_SIZE */ |
#define MAX_REGISTER_RAW_SIZE 4 |
|
/* mvs_check *_REGNUM */ |
#define R0_REGNUM 0 |
#define STRUCT_RETURN_REGNUM 0 |
#define ARG0_REGNUM 0 |
#define ARGLAST_REGNUM 3 |
#define V0_REGNUM 0 |
#define V1_REGNUM 1 |
#define FP_REGNUM 13 |
#define RP_REGNUM 14 |
#define SP_REGNUM 15 |
#define PSW_REGNUM 16 |
#define CBR_REGNUM 17 |
#define SPI_REGNUM 18 |
#define SPU_REGNUM 19 |
#define BPC_REGNUM 20 |
#define PC_REGNUM 21 |
#define ACCL_REGNUM 22 |
#define ACCH_REGNUM 23 |
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/* mvs_check REGISTER_BYTES */ |
#define REGISTER_BYTES (NUM_REGS * 4) |
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/* mvs_check REGISTER_VIRTUAL_TYPE */ |
#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int |
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/* mvs_check REGISTER_BYTE */ |
#define REGISTER_BYTE(REG) ((REG) * 4) |
/* mvs_check REGISTER_VIRTUAL_SIZE */ |
#define REGISTER_VIRTUAL_SIZE(REG) 4 |
/* mvs_check REGISTER_RAW_SIZE */ |
#define REGISTER_RAW_SIZE(REG) 4 |
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/* mvs_check MAX_REGISTER_VIRTUAL_SIZE */ |
#define MAX_REGISTER_VIRTUAL_SIZE 4 |
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/* mvs_check BREAKPOINT */ |
#define BREAKPOINT {0x10, 0xf1} |
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/* mvs_no_check FUNCTION_START_OFFSET */ |
#define FUNCTION_START_OFFSET 0 |
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/* mvs_check DECR_PC_AFTER_BREAK */ |
#define DECR_PC_AFTER_BREAK 0 |
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/* mvs_check INNER_THAN */ |
#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) |
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/* mvs_check SAVED_PC_AFTER_CALL */ |
#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM) |
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struct frame_info; |
struct frame_saved_regs; |
struct type; |
struct value; |
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/* Define other aspects of the stack frame. |
We keep the offsets of all saved registers, 'cause we need 'em a lot! |
We also keep the current size of the stack frame, and whether |
the frame pointer is valid (for frameless functions, and when we're |
still in the prologue of a function with a frame) */ |
|
/* mvs_check EXTRA_FRAME_INFO */ |
#define EXTRA_FRAME_INFO \ |
struct frame_saved_regs fsr; \ |
int framesize; \ |
int using_frame_pointer; |
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extern void m32r_init_extra_frame_info PARAMS ((struct frame_info * fi)); |
/* mvs_check INIT_EXTRA_FRAME_INFO */ |
#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) m32r_init_extra_frame_info (fi) |
/* mvs_no_check INIT_FRAME_PC */ |
#define INIT_FRAME_PC /* Not necessary */ |
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extern void |
m32r_frame_find_saved_regs PARAMS ((struct frame_info * fi, |
struct frame_saved_regs * regaddr)); |
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/* Put here the code to store, into a struct frame_saved_regs, |
the addresses of the saved registers of frame described by FRAME_INFO. |
This includes special registers such as pc and fp saved in special |
ways in the stack frame. sp is even more special: |
the address we return for it IS the sp for the next frame. */ |
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/* mvs_check FRAME_FIND_SAVED_REGS */ |
#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ |
m32r_frame_find_saved_regs(frame_info, &(frame_saved_regs)) |
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extern CORE_ADDR m32r_frame_chain PARAMS ((struct frame_info * fi)); |
/* mvs_check FRAME_CHAIN */ |
#define FRAME_CHAIN(fi) m32r_frame_chain (fi) |
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#define FRAME_CHAIN_VALID(fp, frame) generic_file_frame_chain_valid (fp, frame) |
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extern CORE_ADDR m32r_find_callers_reg PARAMS ((struct frame_info * fi, |
int regnum)); |
extern CORE_ADDR m32r_frame_saved_pc PARAMS ((struct frame_info *)); |
/* mvs_check FRAME_SAVED_PC */ |
#define FRAME_SAVED_PC(fi) m32r_frame_saved_pc (fi) |
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/* mvs_check EXTRACT_RETURN_VALUE */ |
#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \ |
memcpy ((VALBUF), \ |
(char *)(REGBUF) + REGISTER_BYTE (V0_REGNUM) + \ |
((TYPE_LENGTH (TYPE) > 4 ? 8 : 4) - TYPE_LENGTH (TYPE)), \ |
TYPE_LENGTH (TYPE)) |
|
/* mvs_check STORE_RETURN_VALUE */ |
#define STORE_RETURN_VALUE(TYPE, VALBUF) \ |
write_register_bytes(REGISTER_BYTE (V0_REGNUM) + \ |
((TYPE_LENGTH (TYPE) > 4 ? 8:4) - TYPE_LENGTH (TYPE)),\ |
(VALBUF), TYPE_LENGTH (TYPE)); |
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extern CORE_ADDR m32r_skip_prologue PARAMS ((CORE_ADDR pc)); |
/* mvs_check SKIP_PROLOGUE */ |
#define SKIP_PROLOGUE(pc) (m32r_skip_prologue (pc)) |
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/* mvs_no_check FRAME_ARGS_SKIP */ |
#define FRAME_ARGS_SKIP 0 |
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/* mvs_no_check FRAME_ARGS_ADDRESS */ |
#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) |
/* mvs_no_check FRAME_LOCALS_ADDRESS */ |
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) |
/* mvs_no_check FRAME_NUM_ARGS */ |
#define FRAME_NUM_ARGS(fi) (-1) |
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#define COERCE_FLOAT_TO_DOUBLE(formal, actual) (1) |
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extern void m32r_write_sp (CORE_ADDR val); |
#define TARGET_WRITE_SP m32r_write_sp |
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/* struct passing and returning stuff */ |
#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP) \ |
write_register (0, STRUCT_ADDR) |
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extern use_struct_convention_fn m32r_use_struct_convention; |
#define USE_STRUCT_CONVENTION(GCC_P, TYPE) m32r_use_struct_convention (GCC_P, TYPE) |
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#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ |
extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \ |
REGISTER_RAW_SIZE (V0_REGNUM)) |
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#define REG_STRUCT_HAS_ADDR(gcc_p,type) (TYPE_LENGTH (type) > 8) |
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/* generic dummy frame stuff */ |
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#define PUSH_DUMMY_FRAME generic_push_dummy_frame () |
#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP) |
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/* target-specific dummy_frame stuff */ |
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extern struct frame_info *m32r_pop_frame PARAMS ((struct frame_info * frame)); |
/* mvs_check POP_FRAME */ |
#define POP_FRAME m32r_pop_frame (get_current_frame ()) |
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/* mvs_no_check STACK_ALIGN */ |
/* #define STACK_ALIGN(x) ((x + 3) & ~3) */ |
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extern CORE_ADDR m32r_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR)); |
extern CORE_ADDR m32r_push_arguments PARAMS ((int nargs, |
struct value ** args, |
CORE_ADDR sp, |
unsigned char struct_return, |
CORE_ADDR struct_addr)); |
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/* mvs_no_check PUSH_ARGUMENTS */ |
#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ |
(m32r_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)) |
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#define PUSH_RETURN_ADDRESS(PC, SP) m32r_push_return_address (PC, SP) |
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/* override the standard 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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#define USE_GENERIC_DUMMY_FRAMES 1 |
#define CALL_DUMMY {0} |
#define CALL_DUMMY_LENGTH (0) |
#define CALL_DUMMY_START_OFFSET (0) |
#define CALL_DUMMY_BREAKPOINT_OFFSET (0) |
#define FIX_CALL_DUMMY(DUMMY1, STARTADDR, FUNADDR, NARGS, ARGS, TYPE, GCCP) |
#define CALL_DUMMY_LOCATION AT_ENTRY_POINT |
#define CALL_DUMMY_ADDRESS() entry_point_address () |