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2003-02-04 Andrew Cagney <ac131313@redhat.com>

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* MAINTAINERS: Mark h8500 as obsolete.
	* configure.tgt (h8500-*-*): Mark h8500 code as obsolete.
	* findvar.c (value_from_register): Ditto.
	* h8500-tdep.c: Mark file as obsolete.
	* config/h8500/h8500.mt: Ditto.
	* config/h8500/tm-h8500.h: Ditto.
	* NEWS: Mention that h8500 is obsolete.
This commit is contained in:
Andrew Cagney 2003-02-04 22:04:08 +00:00
parent eb9a305d40
commit fd2299bd8d
8 changed files with 1130 additions and 1116 deletions
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10
gdb/ChangeLog
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@ -1,3 +1,13 @@
2003-02-04 Andrew Cagney <ac131313@redhat.com>
* MAINTAINERS: Mark h8500 as obsolete.
* configure.tgt (h8500-*-*): Mark h8500 code as obsolete.
* findvar.c (value_from_register): Ditto.
* h8500-tdep.c: Mark file as obsolete.
* config/h8500/h8500.mt: Ditto.
* config/h8500/tm-h8500.h: Ditto.
* NEWS: Mention that h8500 is obsolete.
2003-02-04 David Carlton <carlton@math.stanford.edu>
* objfiles.c (allocate_objfile): Always set name. Add comment at

4
gdb/MAINTAINERS
View File

@ -83,9 +83,7 @@ maintainer works with the native maintainer when resolving API issues.
h8300 --target=h8300hms ,-Werror
Maintenance only
h8500 (--target=h8500hms broken)
Maintenance only
Not multi-arch, work in progress
h8500 (--target=h8500hms OBSOLETE)
i386 --target=i386-elf ,-Werror
Mark Kettenis kettenis@gnu.org

2
gdb/NEWS
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@ -37,6 +37,8 @@ been commented out. Unless there is activity to revive these
configurations, the next release of GDB will have their sources
permanently REMOVED.
H8/500 simulator h8500-hitachi-hms or h8500hms
* REMOVED configurations and files
V850EA ISA

12
gdb/config/h8500/h8500.mt
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@ -1,6 +1,6 @@
# Target: H8500 with HMS monitor and H8 simulator
TDEPFILES= h8500-tdep.o monitor.o remote-hms.o dsrec.o
TM_FILE= tm-h8500.h
SIM_OBS = remote-sim.o
SIM = ../sim/h8500/libsim.a
# OBSOLETE # Target: H8500 with HMS monitor and H8 simulator
# OBSOLETE TDEPFILES= h8500-tdep.o monitor.o remote-hms.o dsrec.o
# OBSOLETE TM_FILE= tm-h8500.h
# OBSOLETE
# OBSOLETE SIM_OBS = remote-sim.o
# OBSOLETE SIM = ../sim/h8500/libsim.a

590
gdb/config/h8500/tm-h8500.h
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@ -1,295 +1,295 @@
/* Parameters for execution on a H8/500 series machine.
Copyright 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 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"
/* NOTE: cagney/2002-11-24: This is a guess. */
#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
#define CALL_DUMMY_LOCATION ON_STACK
#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
/* Contributed by Steve Chamberlain sac@cygnus.com */
#define GDB_TARGET_IS_H8500
/* Define the sizes of integers and pointers. */
#define TARGET_INT_BIT 16
#define TARGET_LONG_BIT 32
#define TARGET_PTR_BIT (minimum_mode ? 16 : 32)
/* 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. */
#define SKIP_PROLOGUE(ip) (h8500_skip_prologue (ip))
extern CORE_ADDR h8500_skip_prologue (CORE_ADDR);
/* 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. */
#define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call()
extern CORE_ADDR saved_pc_after_call (void);
/* Stack grows downward. */
#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
/* Illegal instruction - used by the simulator for breakpoint
detection */
#define BREAKPOINT {0x0b}
/* 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
/* Say how long registers are. */
#define REGISTER_TYPE unsigned long
/* 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) h8500_register_size(N)
extern int h8500_register_size (int regno);
#define REGISTER_SIZE 4
#define REGISTER_VIRTUAL_SIZE(N) h8500_register_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) h8500_register_virtual_type(N)
extern struct type *h8500_register_virtual_type (int regno);
/* 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", \
"pr0","pr1","pr2","pr3","pr4","pr5","pr6","pr7", \
"cp", "dp", "ep", "tp", "sr", "pc"}
/* 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 R0_REGNUM 0
#define R1_REGNUM 1
#define R2_REGNUM 2
#define R3_REGNUM 3
#define R4_REGNUM 4
#define R5_REGNUM 5
#define R6_REGNUM 6
#define R7_REGNUM 7
#define PR0_REGNUM 8
#define PR1_REGNUM 9
#define PR2_REGNUM 10
#define PR3_REGNUM 11
#define PR4_REGNUM 12
#define PR5_REGNUM 13
#define PR6_REGNUM 14
#define PR7_REGNUM 15
#define SEG_C_REGNUM 16 /* Segment registers */
#define SEG_D_REGNUM 17
#define SEG_E_REGNUM 18
#define SEG_T_REGNUM 19
#define CCR_REGNUM 20 /* Contains processor status */
#define PC_REGNUM 21 /* Contains program counter */
#define NUM_REGS 22
#define SP_REGNUM PR7_REGNUM /* Contains address of top of stack */
#define FP_REGNUM PR6_REGNUM /* Contains address of executing stack frame */
#define PTR_SIZE (minimum_mode ? 2 : 4)
#define PTR_MASK (minimum_mode ? 0x0000ffff : 0x00ffffff)
/* Store the address of the place in which to copy the structure the
subroutine will return. This is called from call_function. */
/*#define STORE_STRUCT_RETURN(ADDR, SP) \
{ write_register (0, (ADDR)); internal_error (__FILE__, __LINE__, "failed internal consistency check"); } */
/* 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 DEPRECATED_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. */
#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
deprecated_write_register_bytes (0, 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 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF))
/* Define other aspects of the stack frame. */
/* 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))
/* Any function with a frame looks like this
SECOND ARG
FIRST ARG
RET PC
SAVED R2
SAVED R3
SAVED FP <-FP POINTS HERE
LOCALS0
LOCALS1 <-SP POINTS HERE
*/
#define INIT_EXTRA_FRAME_INFO(fromleaf, fci) ;
/* (fci)->frame |= read_register(SEG_T_REGNUM) << 16; */
#define FRAME_CHAIN(FRAME) h8500_frame_chain(FRAME)
struct frame_info;
extern CORE_ADDR h8500_frame_chain (struct frame_info *);
#define FRAME_SAVED_PC(FRAME) frame_saved_pc(FRAME)
extern CORE_ADDR frame_saved_pc (struct frame_info *frame);
#define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi))
#define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
/* 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
now that the C compiler delays popping them. */
#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))
struct frame_saved_regs;
extern void frame_find_saved_regs (struct frame_info *frame_info,
struct frame_saved_regs *frame_saved_regs);
/* Discard from the stack the innermost frame, restoring all registers. */
#define POP_FRAME { h8500_pop_frame (); }
extern void h8500_pop_frame (void);
#define SHORT_INT_MAX 32767
#define SHORT_INT_MIN -32768
typedef unsigned short INSN_WORD;
extern CORE_ADDR h8500_addr_bits_remove (CORE_ADDR);
#define ADDR_BITS_REMOVE(addr) h8500_addr_bits_remove (addr)
#define read_memory_short(x) (read_memory_integer(x,2) & 0xffff)
extern void h8500_do_registers_info (int regnum, int all);
#define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
h8500_do_registers_info (REGNUM, ALL)
extern int minimum_mode;
#define CALL_DUMMY_LENGTH 10
/* Fake variables to make it easy to use 24 bit register pointers */
#define IS_TRAPPED_INTERNALVAR h8500_is_trapped_internalvar
extern int h8500_is_trapped_internalvar (char *name);
#define VALUE_OF_TRAPPED_INTERNALVAR h8500_value_of_trapped_internalvar
extern struct value *h8500_value_of_trapped_internalvar ( /* struct internalvar *var */ );
#define SET_TRAPPED_INTERNALVAR h8500_set_trapped_internalvar
extern void h8500_set_trapped_internalvar ( /* struct internalvar *var, value newval, int bitpos, int bitsize, int offset */ );
extern CORE_ADDR h8500_read_sp (void);
extern void h8500_write_sp (CORE_ADDR);
extern CORE_ADDR h8500_read_fp (void);
extern CORE_ADDR h8500_read_pc (ptid_t);
extern void h8500_write_pc (CORE_ADDR, ptid_t);
#define TARGET_READ_SP() h8500_read_sp()
#define TARGET_WRITE_SP(x) h8500_write_sp(x)
#define TARGET_READ_PC(pid) h8500_read_pc(pid)
#define TARGET_WRITE_PC(x,pid) h8500_write_pc(x,pid)
#define TARGET_READ_FP() h8500_read_fp()
// OBSOLETE /* Parameters for execution on a H8/500 series machine.
// OBSOLETE
// OBSOLETE Copyright 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003 Free
// OBSOLETE 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 /* NOTE: cagney/2002-11-24: This is a guess. */
// OBSOLETE #define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
// OBSOLETE #define CALL_DUMMY_LOCATION ON_STACK
// OBSOLETE #define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
// OBSOLETE
// OBSOLETE /* Contributed by Steve Chamberlain sac@cygnus.com */
// OBSOLETE
// OBSOLETE #define GDB_TARGET_IS_H8500
// OBSOLETE
// OBSOLETE /* Define the sizes of integers and pointers. */
// OBSOLETE
// OBSOLETE #define TARGET_INT_BIT 16
// OBSOLETE
// OBSOLETE #define TARGET_LONG_BIT 32
// OBSOLETE
// OBSOLETE #define TARGET_PTR_BIT (minimum_mode ? 16 : 32)
// 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 #define SKIP_PROLOGUE(ip) (h8500_skip_prologue (ip))
// OBSOLETE extern CORE_ADDR h8500_skip_prologue (CORE_ADDR);
// 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 #define SAVED_PC_AFTER_CALL(frame) saved_pc_after_call()
// OBSOLETE extern CORE_ADDR saved_pc_after_call (void);
// 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 {0x0b}
// OBSOLETE
// OBSOLETE /* If your kernel resets the pc after the trap happens you may need to
// OBSOLETE define this before including this file. */
// OBSOLETE
// OBSOLETE #define DECR_PC_AFTER_BREAK 0
// OBSOLETE
// OBSOLETE /* Say how long registers are. */
// OBSOLETE
// OBSOLETE #define REGISTER_TYPE unsigned long
// OBSOLETE
// OBSOLETE /* Say how much memory is needed to store a copy of the register set */
// OBSOLETE
// 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) h8500_register_size(N)
// OBSOLETE extern int h8500_register_size (int regno);
// OBSOLETE
// OBSOLETE #define REGISTER_SIZE 4
// OBSOLETE
// OBSOLETE #define REGISTER_VIRTUAL_SIZE(N) h8500_register_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) h8500_register_virtual_type(N)
// OBSOLETE extern struct type *h8500_register_virtual_type (int regno);
// 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 "pr0","pr1","pr2","pr3","pr4","pr5","pr6","pr7", \
// OBSOLETE "cp", "dp", "ep", "tp", "sr", "pc"}
// OBSOLETE
// OBSOLETE /* Register numbers of various important registers. Note that some of
// OBSOLETE these values are "real" register numbers, and correspond to the
// OBSOLETE general registers of the machine, and some are "phony" register
// OBSOLETE numbers which are too large to be actual register numbers as far as
// OBSOLETE the user is concerned but do serve to get the desired values when
// OBSOLETE passed to read_register. */
// OBSOLETE
// OBSOLETE #define R0_REGNUM 0
// OBSOLETE #define R1_REGNUM 1
// OBSOLETE #define R2_REGNUM 2
// OBSOLETE #define R3_REGNUM 3
// OBSOLETE #define R4_REGNUM 4
// OBSOLETE #define R5_REGNUM 5
// OBSOLETE #define R6_REGNUM 6
// OBSOLETE #define R7_REGNUM 7
// OBSOLETE
// OBSOLETE #define PR0_REGNUM 8
// OBSOLETE #define PR1_REGNUM 9
// OBSOLETE #define PR2_REGNUM 10
// OBSOLETE #define PR3_REGNUM 11
// OBSOLETE #define PR4_REGNUM 12
// OBSOLETE #define PR5_REGNUM 13
// OBSOLETE #define PR6_REGNUM 14
// OBSOLETE #define PR7_REGNUM 15
// OBSOLETE
// OBSOLETE #define SEG_C_REGNUM 16 /* Segment registers */
// OBSOLETE #define SEG_D_REGNUM 17
// OBSOLETE #define SEG_E_REGNUM 18
// OBSOLETE #define SEG_T_REGNUM 19
// OBSOLETE
// OBSOLETE #define CCR_REGNUM 20 /* Contains processor status */
// OBSOLETE #define PC_REGNUM 21 /* Contains program counter */
// OBSOLETE
// OBSOLETE #define NUM_REGS 22
// OBSOLETE
// OBSOLETE #define SP_REGNUM PR7_REGNUM /* Contains address of top of stack */
// OBSOLETE #define FP_REGNUM PR6_REGNUM /* Contains address of executing stack frame */
// OBSOLETE
// OBSOLETE #define PTR_SIZE (minimum_mode ? 2 : 4)
// OBSOLETE #define PTR_MASK (minimum_mode ? 0x0000ffff : 0x00ffffff)
// 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 /*#define STORE_STRUCT_RETURN(ADDR, SP) \
// OBSOLETE { write_register (0, (ADDR)); internal_error (__FILE__, __LINE__, "failed internal consistency check"); } */
// 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 DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
// OBSOLETE memcpy (VALBUF, (char *)(REGBUF), TYPE_LENGTH(TYPE))
// OBSOLETE
// OBSOLETE /* Write into appropriate registers a function return value
// OBSOLETE of type TYPE, given in virtual format. */
// OBSOLETE
// OBSOLETE #define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
// OBSOLETE deprecated_write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE))
// 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 DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF))
// OBSOLETE
// OBSOLETE
// OBSOLETE /* Define other aspects of the stack frame. */
// 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 /* Any function with a frame looks like this
// OBSOLETE SECOND ARG
// OBSOLETE FIRST ARG
// OBSOLETE RET PC
// OBSOLETE SAVED R2
// OBSOLETE SAVED R3
// OBSOLETE SAVED FP <-FP POINTS HERE
// OBSOLETE LOCALS0
// OBSOLETE LOCALS1 <-SP POINTS HERE
// OBSOLETE
// OBSOLETE */
// OBSOLETE
// OBSOLETE #define INIT_EXTRA_FRAME_INFO(fromleaf, fci) ;
// OBSOLETE /* (fci)->frame |= read_register(SEG_T_REGNUM) << 16; */
// OBSOLETE
// OBSOLETE #define FRAME_CHAIN(FRAME) h8500_frame_chain(FRAME)
// OBSOLETE struct frame_info;
// OBSOLETE extern CORE_ADDR h8500_frame_chain (struct frame_info *);
// OBSOLETE
// OBSOLETE #define FRAME_SAVED_PC(FRAME) frame_saved_pc(FRAME)
// OBSOLETE extern CORE_ADDR frame_saved_pc (struct frame_info *frame);
// OBSOLETE
// OBSOLETE #define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi))
// OBSOLETE
// OBSOLETE #define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
// 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 now that the C compiler delays popping them. */
// 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 struct frame_saved_regs;
// OBSOLETE extern void frame_find_saved_regs (struct frame_info *frame_info,
// OBSOLETE struct frame_saved_regs *frame_saved_regs);
// OBSOLETE
// OBSOLETE
// OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. */
// OBSOLETE
// OBSOLETE #define POP_FRAME { h8500_pop_frame (); }
// OBSOLETE extern void h8500_pop_frame (void);
// OBSOLETE
// OBSOLETE #define SHORT_INT_MAX 32767
// OBSOLETE #define SHORT_INT_MIN -32768
// OBSOLETE
// OBSOLETE typedef unsigned short INSN_WORD;
// OBSOLETE
// OBSOLETE extern CORE_ADDR h8500_addr_bits_remove (CORE_ADDR);
// OBSOLETE #define ADDR_BITS_REMOVE(addr) h8500_addr_bits_remove (addr)
// OBSOLETE
// OBSOLETE #define read_memory_short(x) (read_memory_integer(x,2) & 0xffff)
// OBSOLETE
// OBSOLETE extern void h8500_do_registers_info (int regnum, int all);
// OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
// OBSOLETE h8500_do_registers_info (REGNUM, ALL)
// OBSOLETE
// OBSOLETE extern int minimum_mode;
// OBSOLETE
// OBSOLETE #define CALL_DUMMY_LENGTH 10
// OBSOLETE
// OBSOLETE /* Fake variables to make it easy to use 24 bit register pointers */
// OBSOLETE
// OBSOLETE #define IS_TRAPPED_INTERNALVAR h8500_is_trapped_internalvar
// OBSOLETE extern int h8500_is_trapped_internalvar (char *name);
// OBSOLETE
// OBSOLETE #define VALUE_OF_TRAPPED_INTERNALVAR h8500_value_of_trapped_internalvar
// OBSOLETE extern struct value *h8500_value_of_trapped_internalvar ( /* struct internalvar *var */ );
// OBSOLETE
// OBSOLETE #define SET_TRAPPED_INTERNALVAR h8500_set_trapped_internalvar
// OBSOLETE extern void h8500_set_trapped_internalvar ( /* struct internalvar *var, value newval, int bitpos, int bitsize, int offset */ );
// OBSOLETE
// OBSOLETE extern CORE_ADDR h8500_read_sp (void);
// OBSOLETE extern void h8500_write_sp (CORE_ADDR);
// OBSOLETE
// OBSOLETE extern CORE_ADDR h8500_read_fp (void);
// OBSOLETE
// OBSOLETE extern CORE_ADDR h8500_read_pc (ptid_t);
// OBSOLETE extern void h8500_write_pc (CORE_ADDR, ptid_t);
// OBSOLETE
// OBSOLETE #define TARGET_READ_SP() h8500_read_sp()
// OBSOLETE #define TARGET_WRITE_SP(x) h8500_write_sp(x)
// OBSOLETE
// OBSOLETE #define TARGET_READ_PC(pid) h8500_read_pc(pid)
// OBSOLETE #define TARGET_WRITE_PC(x,pid) h8500_write_pc(x,pid)
// OBSOLETE
// OBSOLETE #define TARGET_READ_FP() h8500_read_fp()

2
gdb/configure.tgt
View File

@ -68,7 +68,7 @@ cris*) gdb_target=cris ;;
d10v-*-*) gdb_target=d10v ;;
h8300-*-*) gdb_target=h8300 ;;
h8500-*-*) gdb_target=h8500 ;;
# OBSOLETE h8500-*-*) gdb_target=h8500 ;;
frv-*-*) gdb_target=frv ;;

148
gdb/findvar.c
View File

@ -663,8 +663,10 @@ value_from_register (struct type *type, int regnum, struct frame_info *frame)
1);
if (num_storage_locs > 1
#ifdef GDB_TARGET_IS_H8500
|| TYPE_CODE (type) == TYPE_CODE_PTR
#if 0
// OBSOLETE #ifdef GDB_TARGET_IS_H8500
// OBSOLETE || TYPE_CODE (type) == TYPE_CODE_PTR
// OBSOLETE #endif
#endif
)
{
@ -680,76 +682,78 @@ value_from_register (struct type *type, int regnum, struct frame_info *frame)
/* Copy all of the data out, whereever it may be. */
#ifdef GDB_TARGET_IS_H8500
/* This piece of hideosity is required because the H8500 treats registers
differently depending upon whether they are used as pointers or not. As a
pointer, a register needs to have a page register tacked onto the front.
An alternate way to do this would be to have gcc output different register
numbers for the pointer & non-pointer form of the register. But, it
doesn't, so we're stuck with this. */
if (TYPE_CODE (type) == TYPE_CODE_PTR
&& len > 2)
{
int page_regnum;
switch (regnum)
{
case R0_REGNUM:
case R1_REGNUM:
case R2_REGNUM:
case R3_REGNUM:
page_regnum = SEG_D_REGNUM;
break;
case R4_REGNUM:
case R5_REGNUM:
page_regnum = SEG_E_REGNUM;
break;
case R6_REGNUM:
case R7_REGNUM:
page_regnum = SEG_T_REGNUM;
break;
}
value_bytes[0] = 0;
get_saved_register (value_bytes + 1,
&optim,
&addr,
frame,
page_regnum,
&lval);
if (register_cached (page_regnum) == -1)
return NULL; /* register value not available */
if (lval == lval_register)
reg_stor++;
else
mem_stor++;
first_addr = addr;
last_addr = addr;
get_saved_register (value_bytes + 2,
&optim,
&addr,
frame,
regnum,
&lval);
if (register_cached (regnum) == -1)
return NULL; /* register value not available */
if (lval == lval_register)
reg_stor++;
else
{
mem_stor++;
mem_tracking = mem_tracking && (addr == last_addr);
}
last_addr = addr;
}
else
#endif /* GDB_TARGET_IS_H8500 */
#if 0
// OBSOLETE #ifdef GDB_TARGET_IS_H8500
// OBSOLETE /* This piece of hideosity is required because the H8500 treats registers
// OBSOLETE differently depending upon whether they are used as pointers or not. As a
// OBSOLETE pointer, a register needs to have a page register tacked onto the front.
// OBSOLETE An alternate way to do this would be to have gcc output different register
// OBSOLETE numbers for the pointer & non-pointer form of the register. But, it
// OBSOLETE doesn't, so we're stuck with this. */
// OBSOLETE
// OBSOLETE if (TYPE_CODE (type) == TYPE_CODE_PTR
// OBSOLETE && len > 2)
// OBSOLETE {
// OBSOLETE int page_regnum;
// OBSOLETE
// OBSOLETE switch (regnum)
// OBSOLETE {
// OBSOLETE case R0_REGNUM:
// OBSOLETE case R1_REGNUM:
// OBSOLETE case R2_REGNUM:
// OBSOLETE case R3_REGNUM:
// OBSOLETE page_regnum = SEG_D_REGNUM;
// OBSOLETE break;
// OBSOLETE case R4_REGNUM:
// OBSOLETE case R5_REGNUM:
// OBSOLETE page_regnum = SEG_E_REGNUM;
// OBSOLETE break;
// OBSOLETE case R6_REGNUM:
// OBSOLETE case R7_REGNUM:
// OBSOLETE page_regnum = SEG_T_REGNUM;
// OBSOLETE break;
// OBSOLETE }
// OBSOLETE
// OBSOLETE value_bytes[0] = 0;
// OBSOLETE get_saved_register (value_bytes + 1,
// OBSOLETE &optim,
// OBSOLETE &addr,
// OBSOLETE frame,
// OBSOLETE page_regnum,
// OBSOLETE &lval);
// OBSOLETE
// OBSOLETE if (register_cached (page_regnum) == -1)
// OBSOLETE return NULL; /* register value not available */
// OBSOLETE
// OBSOLETE if (lval == lval_register)
// OBSOLETE reg_stor++;
// OBSOLETE else
// OBSOLETE mem_stor++;
// OBSOLETE first_addr = addr;
// OBSOLETE last_addr = addr;
// OBSOLETE
// OBSOLETE get_saved_register (value_bytes + 2,
// OBSOLETE &optim,
// OBSOLETE &addr,
// OBSOLETE frame,
// OBSOLETE regnum,
// OBSOLETE &lval);
// OBSOLETE
// OBSOLETE if (register_cached (regnum) == -1)
// OBSOLETE return NULL; /* register value not available */
// OBSOLETE
// OBSOLETE if (lval == lval_register)
// OBSOLETE reg_stor++;
// OBSOLETE else
// OBSOLETE {
// OBSOLETE mem_stor++;
// OBSOLETE mem_tracking = mem_tracking && (addr == last_addr);
// OBSOLETE }
// OBSOLETE last_addr = addr;
// OBSOLETE }
// OBSOLETE else
// OBSOLETE #endif /* GDB_TARGET_IS_H8500 */
#endif
for (local_regnum = regnum;
value_bytes_copied < len;
(value_bytes_copied += REGISTER_RAW_SIZE (local_regnum),

1478
gdb/h8500-tdep.c
View File

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