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author | Andrew Cagney <cagney@redhat.com> | 2001-04-03 21:56:01 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2001-04-03 21:56:01 +0000 |
commit | 76f4ea530371ca00de43ca7ba423271c30dff61c (patch) | |
tree | 7bc5aa272eb97a9c46fee570b5917588250d723a /gdb/config | |
parent | 52071915c8a3a3a971bde19ba1cdd4d08627b8c5 (diff) | |
download | gdb-76f4ea530371ca00de43ca7ba423271c30dff61c.zip gdb-76f4ea530371ca00de43ca7ba423271c30dff61c.tar.gz gdb-76f4ea530371ca00de43ca7ba423271c30dff61c.tar.bz2 |
Obsolete w65-*-* target.
Diffstat (limited to 'gdb/config')
-rw-r--r-- | gdb/config/w65/tm-w65.h | 428 | ||||
-rw-r--r-- | gdb/config/w65/w65.mt | 14 |
2 files changed, 220 insertions, 222 deletions
diff --git a/gdb/config/w65/tm-w65.h b/gdb/config/w65/tm-w65.h index 57f9671..5a1df7c 100644 --- a/gdb/config/w65/tm-w65.h +++ b/gdb/config/w65/tm-w65.h @@ -1,214 +1,214 @@ -/* Parameters for execution on a WDC 65816 machine. - Copyright 1995, 1998, 1999, 2000 Free Software Foundation, Inc. - - 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 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. */ - -#include "regcache.h" - -/* Contributed by Steve Chamberlain sac@cygnus.com */ - -#define GDB_TARGET_IS_W65 - -#define IEEE_FLOAT (1) - -/* Define the bit, byte, and word ordering of the machine. */ - -#define TARGET_BYTE_ORDER LITTLE_ENDIAN - - -/* Offset from address of function to start of its code. - Zero on most machines. */ - -#define FUNCTION_START_OFFSET 0 - -/* Advance PC across any function entry prologue instructions - to reach some "real" code. */ - -extern CORE_ADDR w65_skip_prologue (); - -#define SKIP_PROLOGUE(ip) \ - {(ip) = w65_skip_prologue(ip);} - - -/* Immediately after a function call, return the saved pc. - Can't always go through the frames for this because on some machines - the new frame is not set up until the new function executes - some instructions. - - The return address is the value saved in the PR register + 4 */ - -#define SAVED_PC_AFTER_CALL(frame) \ - saved_pc_after_call(frame) - - -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -/* Illegal instruction - used by the simulator for breakpoint - detection */ - -#define BREAKPOINT {0xcb} /* WAI */ - -/* If your kernel resets the pc after the trap happens you may need to - define this before including this file. */ -#define DECR_PC_AFTER_BREAK 0 - -/* Return 1 if P points to an invalid floating point value. */ - -#define INVALID_FLOAT(p, len) 0 /* Just a first guess; not checked */ - -/* Say how long registers are. */ -/*#define REGISTER_TYPE int */ - -/* Say how much memory is needed to store a copy of the register set */ -#define REGISTER_BYTES (NUM_REGS*4) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#define REGISTER_BYTE(N) ((N)*4) - -/* Number of bytes of storage in the actual machine representation - for register N. */ - -#define REGISTER_RAW_SIZE(N) (((N) < 16) ? 2 : 4) - -#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) - -/* Largest value REGISTER_RAW_SIZE can have. */ - -#define MAX_REGISTER_RAW_SIZE 4 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ - -#define MAX_REGISTER_VIRTUAL_SIZE 4 - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#define REGISTER_VIRTUAL_TYPE(N) \ - (REGISTER_VIRTUAL_SIZE(N) == 2 ? builtin_type_unsigned_short : builtin_type_unsigned_long) - -/* Initializer for an array of names of registers. - Entries beyond the first NUM_REGS are ignored. */ - -#define REGISTER_NAMES \ - {"r0","r1","r2", "r3", "r4", "r5", "r6", "r7", \ - "r8","r9","r10","r11","r12","r13","r14","r15", \ - "pc","a", "x", "y", "dbr","d", "s", "p", \ - "ticks","cycles","insts"} - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#define SP_REGNUM 22 -#define FP_REGNUM 15 -#define NUM_REGS 27 -#define PC_REGNUM 16 -#define P_REGNUM 23 - -/* Store the address of the place in which to copy the structure the - subroutine will return. This is called from call_function. - - We store structs through a pointer passed in R4 */ - -#define STORE_STRUCT_RETURN(ADDR, SP) \ - { write_register (4, (ADDR)); } - -/* 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) \ - memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE)) - - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. - - Things always get returned in R4/R5 */ - -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes (REGISTER_BYTE(4), VALBUF, TYPE_LENGTH (TYPE)) - - -/* Extract from an array REGBUF containing the (raw) register state - the address in which a function should return its structure value, - as a CORE_ADDR (or an expression that can be used as one). */ - -#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF)) - -/* A macro that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. If it - does not, FRAMELESS is set to 1, else 0. */ - -#define FRAMELESS_FUNCTION_INVOCATION(FI) \ - (frameless_look_for_prologue (FI)) - -#define FRAME_CHAIN(FRAME) w65_frame_chain(FRAME) -#define FRAME_SAVED_PC(FRAME) (w65_frame_saved_pc(FRAME)) -#define FRAME_ARGS_ADDRESS(fi) (fi)->frame -#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame - -/* Set VAL to the number of args passed to frame described by FI. - Can set VAL to -1, meaning no way to tell. */ - -/* We can't tell how many args there are */ - -#define FRAME_NUM_ARGS(fi) (-1) - -/* Return number of bytes at start of arglist that are not really args. */ - -#define FRAME_ARGS_SKIP 0 - -/* 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. */ - -#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ - frame_find_saved_regs(frame_info, &(frame_saved_regs)) - -typedef unsigned short INSN_WORD; - -extern CORE_ADDR w65_addr_bits_remove (CORE_ADDR); -#define ADDR_BITS_REMOVE(addr) w65_addr_bits_remove (addr) - -#define CALL_DUMMY_LENGTH 10 - -/* Discard from the stack the innermost frame, - restoring all saved registers. */ - -#define POP_FRAME pop_frame(); - - -#define NOP {0xea} - -#define REGISTER_SIZE 4 - -#define PRINT_REGISTER_HOOK(regno) print_register_hook(regno) - -#define TARGET_INT_BIT 16 -#define TARGET_LONG_BIT 32 -#define TARGET_PTR_BIT 32 +/* OBSOLETE /* Parameters for execution on a WDC 65816 machine. */ +/* OBSOLETE Copyright 1995, 1998, 1999, 2000 Free Software Foundation, Inc. */ +/* OBSOLETE */ +/* OBSOLETE This file is part of GDB. */ +/* OBSOLETE */ +/* OBSOLETE This program is free software; you can redistribute it and/or modify */ +/* OBSOLETE it under the terms of the GNU General Public License as published by */ +/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */ +/* OBSOLETE (at your option) any later version. */ +/* OBSOLETE */ +/* OBSOLETE This program is distributed in the hope that it will be useful, */ +/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* OBSOLETE GNU General Public License for more details. */ +/* OBSOLETE */ +/* OBSOLETE You should have received a copy of the GNU General Public License */ +/* OBSOLETE along with this program; if not, write to the Free Software */ +/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, */ +/* OBSOLETE Boston, MA 02111-1307, USA. */ */ +/* OBSOLETE */ +/* OBSOLETE #include "regcache.h" */ +/* OBSOLETE */ +/* OBSOLETE /* Contributed by Steve Chamberlain sac@cygnus.com */ */ +/* OBSOLETE */ +/* OBSOLETE #define GDB_TARGET_IS_W65 */ +/* OBSOLETE */ +/* OBSOLETE #define IEEE_FLOAT (1) */ +/* OBSOLETE */ +/* OBSOLETE /* Define the bit, byte, and word ordering of the machine. */ */ +/* OBSOLETE */ +/* OBSOLETE #define TARGET_BYTE_ORDER LITTLE_ENDIAN */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Offset from address of function to start of its code. */ +/* OBSOLETE Zero on most machines. */ */ +/* OBSOLETE */ +/* OBSOLETE #define FUNCTION_START_OFFSET 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Advance PC across any function entry prologue instructions */ +/* OBSOLETE to reach some "real" code. */ */ +/* OBSOLETE */ +/* OBSOLETE extern CORE_ADDR w65_skip_prologue (); */ +/* OBSOLETE */ +/* OBSOLETE #define SKIP_PROLOGUE(ip) \ */ +/* OBSOLETE {(ip) = w65_skip_prologue(ip);} */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Immediately after a function call, return the saved pc. */ +/* OBSOLETE Can't always go through the frames for this because on some machines */ +/* OBSOLETE the new frame is not set up until the new function executes */ +/* OBSOLETE some instructions. */ +/* OBSOLETE */ +/* OBSOLETE The return address is the value saved in the PR register + 4 */ */ +/* OBSOLETE */ +/* OBSOLETE #define SAVED_PC_AFTER_CALL(frame) \ */ +/* OBSOLETE saved_pc_after_call(frame) */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Stack grows downward. */ */ +/* OBSOLETE */ +/* OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) */ +/* OBSOLETE */ +/* OBSOLETE /* Illegal instruction - used by the simulator for breakpoint */ +/* OBSOLETE detection */ */ +/* OBSOLETE */ +/* OBSOLETE #define BREAKPOINT {0xcb} /* WAI */ */ +/* OBSOLETE */ +/* OBSOLETE /* If your kernel resets the pc after the trap happens you may need to */ +/* OBSOLETE define this before including this file. */ */ +/* OBSOLETE #define DECR_PC_AFTER_BREAK 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Return 1 if P points to an invalid floating point value. */ */ +/* OBSOLETE */ +/* OBSOLETE #define INVALID_FLOAT(p, len) 0 /* Just a first guess; not checked */ */ +/* OBSOLETE */ +/* OBSOLETE /* Say how long registers are. */ */ +/* OBSOLETE /*#define REGISTER_TYPE int */ */ +/* OBSOLETE */ +/* OBSOLETE /* Say how much memory is needed to store a copy of the register set */ */ +/* OBSOLETE #define REGISTER_BYTES (NUM_REGS*4) */ +/* OBSOLETE */ +/* OBSOLETE /* Index within `registers' of the first byte of the space for */ +/* OBSOLETE register N. */ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_BYTE(N) ((N)*4) */ +/* OBSOLETE */ +/* OBSOLETE /* Number of bytes of storage in the actual machine representation */ +/* OBSOLETE for register N. */ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_RAW_SIZE(N) (((N) < 16) ? 2 : 4) */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) */ +/* OBSOLETE */ +/* OBSOLETE /* Largest value REGISTER_RAW_SIZE can have. */ */ +/* OBSOLETE */ +/* OBSOLETE #define MAX_REGISTER_RAW_SIZE 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Largest value REGISTER_VIRTUAL_SIZE can have. */ */ +/* OBSOLETE */ +/* OBSOLETE #define MAX_REGISTER_VIRTUAL_SIZE 4 */ +/* OBSOLETE */ +/* OBSOLETE /* Return the GDB type object for the "standard" data type */ +/* OBSOLETE of data in register N. */ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_VIRTUAL_TYPE(N) \ */ +/* OBSOLETE (REGISTER_VIRTUAL_SIZE(N) == 2 ? builtin_type_unsigned_short : builtin_type_unsigned_long) */ +/* OBSOLETE */ +/* OBSOLETE /* Initializer for an array of names of registers. */ +/* OBSOLETE Entries beyond the first NUM_REGS are ignored. */ */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_NAMES \ */ +/* OBSOLETE {"r0","r1","r2", "r3", "r4", "r5", "r6", "r7", \ */ +/* OBSOLETE "r8","r9","r10","r11","r12","r13","r14","r15", \ */ +/* OBSOLETE "pc","a", "x", "y", "dbr","d", "s", "p", \ */ +/* OBSOLETE "ticks","cycles","insts"} */ +/* OBSOLETE */ +/* OBSOLETE /* Register numbers of various important registers. */ +/* OBSOLETE Note that some of these values are "real" register numbers, */ +/* OBSOLETE and correspond to the general registers of the machine, */ +/* OBSOLETE and some are "phony" register numbers which are too large */ +/* OBSOLETE to be actual register numbers as far as the user is concerned */ +/* OBSOLETE but do serve to get the desired values when passed to read_register. */ */ +/* OBSOLETE */ +/* OBSOLETE #define SP_REGNUM 22 */ +/* OBSOLETE #define FP_REGNUM 15 */ +/* OBSOLETE #define NUM_REGS 27 */ +/* OBSOLETE #define PC_REGNUM 16 */ +/* OBSOLETE #define P_REGNUM 23 */ +/* OBSOLETE */ +/* OBSOLETE /* Store the address of the place in which to copy the structure the */ +/* OBSOLETE subroutine will return. This is called from call_function. */ +/* OBSOLETE */ +/* OBSOLETE We store structs through a pointer passed in R4 */ */ +/* OBSOLETE */ +/* OBSOLETE #define STORE_STRUCT_RETURN(ADDR, SP) \ */ +/* OBSOLETE { write_register (4, (ADDR)); } */ +/* OBSOLETE */ +/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ +/* OBSOLETE a function return value of type TYPE, and copy that, in virtual format, */ +/* OBSOLETE into VALBUF. */ */ +/* OBSOLETE */ +/* OBSOLETE #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ */ +/* OBSOLETE memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE)) */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Write into appropriate registers a function return value */ +/* OBSOLETE of type TYPE, given in virtual format. */ +/* OBSOLETE */ +/* OBSOLETE Things always get returned in R4/R5 */ */ +/* OBSOLETE */ +/* OBSOLETE #define STORE_RETURN_VALUE(TYPE,VALBUF) \ */ +/* OBSOLETE write_register_bytes (REGISTER_BYTE(4), VALBUF, TYPE_LENGTH (TYPE)) */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE /* Extract from an array REGBUF containing the (raw) register state */ +/* OBSOLETE the address in which a function should return its structure value, */ +/* OBSOLETE as a CORE_ADDR (or an expression that can be used as one). */ */ +/* OBSOLETE */ +/* OBSOLETE #define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF)) */ +/* OBSOLETE */ +/* OBSOLETE /* A macro that tells us whether the function invocation represented */ +/* OBSOLETE by FI does not have a frame on the stack associated with it. If it */ +/* OBSOLETE does not, FRAMELESS is set to 1, else 0. */ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAMELESS_FUNCTION_INVOCATION(FI) \ */ +/* OBSOLETE (frameless_look_for_prologue (FI)) */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_CHAIN(FRAME) w65_frame_chain(FRAME) */ +/* OBSOLETE #define FRAME_SAVED_PC(FRAME) (w65_frame_saved_pc(FRAME)) */ +/* OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (fi)->frame */ +/* OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (fi)->frame */ +/* OBSOLETE */ +/* OBSOLETE /* Set VAL to the number of args passed to frame described by FI. */ +/* OBSOLETE Can set VAL to -1, meaning no way to tell. */ */ +/* OBSOLETE */ +/* OBSOLETE /* We can't tell how many args there are */ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_NUM_ARGS(fi) (-1) */ +/* OBSOLETE */ +/* OBSOLETE /* Return number of bytes at start of arglist that are not really args. */ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_ARGS_SKIP 0 */ +/* OBSOLETE */ +/* OBSOLETE /* Put here the code to store, into a struct frame_saved_regs, */ +/* OBSOLETE the addresses of the saved registers of frame described by FRAME_INFO. */ +/* OBSOLETE This includes special registers such as pc and fp saved in special */ +/* OBSOLETE ways in the stack frame. sp is even more special: */ +/* OBSOLETE the address we return for it IS the sp for the next frame. */ */ +/* OBSOLETE */ +/* OBSOLETE #define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs) \ */ +/* OBSOLETE frame_find_saved_regs(frame_info, &(frame_saved_regs)) */ +/* OBSOLETE */ +/* OBSOLETE typedef unsigned short INSN_WORD; */ +/* OBSOLETE */ +/* OBSOLETE extern CORE_ADDR w65_addr_bits_remove (CORE_ADDR); */ +/* OBSOLETE #define ADDR_BITS_REMOVE(addr) w65_addr_bits_remove (addr) */ +/* OBSOLETE */ +/* OBSOLETE #define CALL_DUMMY_LENGTH 10 */ +/* OBSOLETE */ +/* OBSOLETE /* Discard from the stack the innermost frame, */ +/* OBSOLETE restoring all saved registers. */ */ +/* OBSOLETE */ +/* OBSOLETE #define POP_FRAME pop_frame(); */ +/* OBSOLETE */ +/* OBSOLETE */ +/* OBSOLETE #define NOP {0xea} */ +/* OBSOLETE */ +/* OBSOLETE #define REGISTER_SIZE 4 */ +/* OBSOLETE */ +/* OBSOLETE #define PRINT_REGISTER_HOOK(regno) print_register_hook(regno) */ +/* OBSOLETE */ +/* OBSOLETE #define TARGET_INT_BIT 16 */ +/* OBSOLETE #define TARGET_LONG_BIT 32 */ +/* OBSOLETE #define TARGET_PTR_BIT 32 */ diff --git a/gdb/config/w65/w65.mt b/gdb/config/w65/w65.mt index 06d2325..76c5174 100644 --- a/gdb/config/w65/w65.mt +++ b/gdb/config/w65/w65.mt @@ -1,8 +1,6 @@ -# Target: WDC 65816 with simulator -TDEPFILES= w65-tdep.o -TM_FILE= tm-w65.h - -SIM_OBS = remote-sim.o -SIM = ../sim/w65/libsim.a - - +# OBSOLETE # Target: WDC 65816 with simulator +# OBSOLETE TDEPFILES= w65-tdep.o +# OBSOLETE TM_FILE= tm-w65.h +# OBSOLETE +# OBSOLETE SIM_OBS = remote-sim.o +# OBSOLETE SIM = ../sim/w65/libsim.a |