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

* NEWS: Mention that the z8k-zilog-none is obsolete.
	* MAINTAINERS: Mark z8k as obsolete.
	* configure.tgt: Obsolete the z8k-*-coff* target.
	* config/z8k/z8k.mt: Obsolete file.
	* config/z8k/tm-z8k.h: Obsolete file.
	* z8k-tdep.c: Obsolete file.
This commit is contained in:
Andrew Cagney 2003-02-04 23:22:25 +00:00
parent abc0de032a
commit 8b0e56911e
7 changed files with 845 additions and 839 deletions

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@ -1,3 +1,12 @@
2003-02-04 Andrew Cagney <ac131313@redhat.com>
* NEWS: Mention that the z8k-zilog-none is obsolete.
* MAINTAINERS: Mark z8k as obsolete.
* configure.tgt: Obsolete the z8k-*-coff* target.
* config/z8k/z8k.mt: Obsolete file.
* config/z8k/tm-z8k.h: Obsolete file.
* z8k-tdep.c: Obsolete file.
2003-02-04 Andrew Cagney <ac131313@redhat.com>
* NEWS: Mention that the mn10200-elf is obsolete.

View File

@ -152,10 +152,7 @@ maintainer works with the native maintainer when resolving API issues.
xstormy16 --target=xstormy16-elf ,-Werror
Corinna Vinschen vinschen@redhat.com
z8k --target=z8k-coff ,-Werror
Known problem in 5.1
Maintenance only
OBSOLETE candidate, not multi-arch
z8k (--target=z8k-coff OBSOLETE)
All developers recognized by this file can make arbitrary changes to
OBSOLETE targets.

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@ -37,6 +37,7 @@ been commented out. Unless there is activity to revive these
configurations, the next release of GDB will have their sources
permanently REMOVED.
Z8000 simulator z8k-zilog-none or z8ksim
Matsushita MN10200 w/simulator mn10200-*-*
H8/500 simulator h8500-hitachi-hms or h8500hms

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@ -1,292 +1,292 @@
/* Parameters for execution on a z8000 series machine.
Copyright 1992, 1993, 1994, 1998, 1999, 2000, 2001, 2002 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. */
/* 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)
#undef TARGET_INT_BIT
#undef TARGET_LONG_BIT
#undef TARGET_SHORT_BIT
#undef TARGET_PTR_BIT
#define TARGET_SHORT_BIT 16
#define TARGET_INT_BIT 16
#define TARGET_LONG_BIT 32
#define TARGET_PTR_BIT (BIG ? 32: 16)
/* 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) (z8k_skip_prologue (ip))
extern CORE_ADDR z8k_skip_prologue (CORE_ADDR 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. */
extern int z8k_saved_pc_after_call (struct frame_info *frame);
#define SAVED_PC_AFTER_CALL(frame) z8k_saved_pc_after_call(frame)
/* Stack grows downward. */
#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
/* Sequence of bytes for breakpoint instruction. */
#define BREAKPOINT {0x36,0x00}
/* 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 int
#define NUM_REGS 23 /* 16 registers + 1 ccr + 1 pc + 3 debug
regs + fake fp + fake sp */
#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. On the z8k, all but the pc are 2 bytes, but we
keep them all as 4 bytes and trim them on I/O */
#define REGISTER_RAW_SIZE(N) (((N) < 16)? 2:4)
/* Number of bytes of storage in the program's representation
for register N. */
#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_int : builtin_type_long)
#define DEPRECATED_INIT_FRAME_PC(x,y) (init_frame_pc_noop (x, y))
#define INIT_FRAME_PC_FIRST(x,y) (init_frame_pc_noop (x, y))
#define REGISTER_NAMES \
{"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
"ccr", "pc", "cycles","insts","time","fp","sp"}
/* 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 CCR_REGNUM 16 /* Contains processor status */
#define PC_REGNUM 17 /* Contains program counter */
#define CYCLES_REGNUM 18
#define INSTS_REGNUM 19
#define TIME_REGNUM 20
#define FP_REGNUM 21 /* Contains fp, whatever memory model */
#define SP_REGNUM 22 /* Conatins sp, whatever memory model */
#define PTR_SIZE (BIG ? 4: 2)
#define PTR_MASK (BIG ? 0xff00ffff : 0x0000ffff)
/* 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) 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. This is assuming that floating point values are returned
as doubles in d0/d1. */
#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
memcpy(VALBUF, REGBUF + REGISTER_BYTE(2), 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) internal_error (__FILE__, __LINE__, "failed internal consistency check");
/* 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))
/* Describe the pointer in each stack frame to the previous stack frame
(its caller). */
/* FRAME_CHAIN takes a frame's nominal address and produces the frame's
chain-pointer.
In the case of the Z8000, the frame's nominal address
is the address of a ptr sized byte word containing the calling
frame's address. */
extern CORE_ADDR z8k_frame_chain (struct frame_info *thisframe);
#define FRAME_CHAIN(thisframe) z8k_frame_chain(thisframe);
/* 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))
extern CORE_ADDR z8k_frame_saved_pc (struct frame_info *frame);
#define FRAME_SAVED_PC(FRAME) z8k_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
now that the C compiler delays popping them. */
#if !defined (FRAME_NUM_ARGS)
#define FRAME_NUM_ARGS(fi) (-1)
#endif
/* Return number of bytes at start of arglist that are not really args. */
#define FRAME_ARGS_SKIP 8
struct frame_info;
extern void z8k_frame_init_saved_regs (struct frame_info *);
#define FRAME_INIT_SAVED_REGS(fi) z8k_frame_init_saved_regs (fi)
/* Things needed for making the inferior call functions.
It seems like every m68k based machine has almost identical definitions
in the individual machine's configuration files. Most other cpu types
(mips, i386, etc) have routines in their *-tdep.c files to handle this
for most configurations. The m68k family should be able to do this as
well. These macros can still be overridden when necessary. */
/* The CALL_DUMMY macro is the sequence of instructions, as disassembled
by gdb itself:
fmovemx fp0-fp7,sp@- 0xf227 0xe0ff
moveml d0-a5,sp@- 0x48e7 0xfffc
clrw sp@- 0x4267
movew ccr,sp@- 0x42e7
/..* The arguments are pushed at this point by GDB;
no code is needed in the dummy for this.
The CALL_DUMMY_START_OFFSET gives the position of
the following jsr instruction. *../
jsr @#0x32323232 0x4eb9 0x3232 0x3232
addal #0x69696969,sp 0xdffc 0x6969 0x6969
trap #<your BPT_VECTOR number here> 0x4e4?
nop 0x4e71
Note this is CALL_DUMMY_LENGTH bytes (28 for the above example).
We actually start executing at the jsr, since the pushing of the
registers is done by PUSH_DUMMY_FRAME. If this were real code,
the arguments for the function called by the jsr would be pushed
between the moveml and the jsr, and we could allow it to execute through.
But the arguments have to be pushed by GDB after the PUSH_DUMMY_FRAME is
done, and we cannot allow the moveml to push the registers again lest
they be taken for the arguments. */
#define CALL_DUMMY { 0 }
#define CALL_DUMMY_LENGTH 24 /* Size of CALL_DUMMY */
#define CALL_DUMMY_START_OFFSET 8 /* Offset to jsr instruction */
/* Insert the specified number of args and function address
into a call sequence of the above form stored at DUMMYNAME.
We use the BFD routines to store a big-endian value of known size. */
#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
{ bfd_putb32 (fun, (char *) dummyname + CALL_DUMMY_START_OFFSET + 2); \
bfd_putb32 (nargs*4, (char *) dummyname + CALL_DUMMY_START_OFFSET + 8); }
/* Push an empty stack frame, to record the current PC, etc. */
#define PUSH_DUMMY_FRAME { z8k_push_dummy_frame (); }
extern void z8k_push_dummy_frame (void);
extern void z8k_pop_frame (void);
/* Discard from the stack the innermost frame, restoring all registers. */
#define POP_FRAME { z8k_pop_frame (); }
/* Offset from SP to first arg on stack at first instruction of a function */
#define SP_ARG0 (1 * 4)
extern CORE_ADDR z8k_addr_bits_remove (CORE_ADDR);
#define ADDR_BITS_REMOVE(addr) z8k_addr_bits_remove (addr)
int sim_z8001_mode;
#define BIG (sim_z8001_mode)
#define read_memory_short(x) (read_memory_integer(x,2) & 0xffff)
#define NO_STD_REGS
extern void z8k_do_registers_info (int regnum, int all);
#define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
z8k_do_registers_info (REGNUM, ALL)
extern void z8k_set_pointer_size (int newsize);
#define INIT_EXTRA_SYMTAB_INFO \
z8k_set_pointer_size(objfile->obfd->arch_info->bits_per_address);
#define REGISTER_SIZE 4
// OBSOLETE /* Parameters for execution on a z8000 series machine.
// OBSOLETE
// OBSOLETE Copyright 1992, 1993, 1994, 1998, 1999, 2000, 2001, 2002 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 /* 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 #undef TARGET_INT_BIT
// OBSOLETE #undef TARGET_LONG_BIT
// OBSOLETE #undef TARGET_SHORT_BIT
// OBSOLETE #undef TARGET_PTR_BIT
// OBSOLETE
// OBSOLETE #define TARGET_SHORT_BIT 16
// OBSOLETE #define TARGET_INT_BIT 16
// OBSOLETE #define TARGET_LONG_BIT 32
// OBSOLETE #define TARGET_PTR_BIT (BIG ? 32: 16)
// 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) (z8k_skip_prologue (ip))
// OBSOLETE extern CORE_ADDR z8k_skip_prologue (CORE_ADDR 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
// OBSOLETE extern int z8k_saved_pc_after_call (struct frame_info *frame);
// OBSOLETE #define SAVED_PC_AFTER_CALL(frame) z8k_saved_pc_after_call(frame)
// OBSOLETE
// OBSOLETE /* Stack grows downward. */
// OBSOLETE
// OBSOLETE #define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
// OBSOLETE
// OBSOLETE /* Sequence of bytes for breakpoint instruction. */
// OBSOLETE
// OBSOLETE #define BREAKPOINT {0x36,0x00}
// 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 int
// OBSOLETE
// OBSOLETE #define NUM_REGS 23 /* 16 registers + 1 ccr + 1 pc + 3 debug
// OBSOLETE regs + fake fp + fake sp */
// 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. On the z8k, all but the pc are 2 bytes, but we
// OBSOLETE keep them all as 4 bytes and trim them on I/O */
// OBSOLETE
// OBSOLETE
// OBSOLETE #define REGISTER_RAW_SIZE(N) (((N) < 16)? 2:4)
// OBSOLETE
// OBSOLETE /* Number of bytes of storage in the program's representation
// OBSOLETE for register N. */
// 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_int : builtin_type_long)
// OBSOLETE
// OBSOLETE #define DEPRECATED_INIT_FRAME_PC(x,y) (init_frame_pc_noop (x, y))
// OBSOLETE #define INIT_FRAME_PC_FIRST(x,y) (init_frame_pc_noop (x, y))
// OBSOLETE
// OBSOLETE #define REGISTER_NAMES \
// OBSOLETE {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
// OBSOLETE "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
// OBSOLETE "ccr", "pc", "cycles","insts","time","fp","sp"}
// 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 CCR_REGNUM 16 /* Contains processor status */
// OBSOLETE #define PC_REGNUM 17 /* Contains program counter */
// OBSOLETE #define CYCLES_REGNUM 18
// OBSOLETE #define INSTS_REGNUM 19
// OBSOLETE #define TIME_REGNUM 20
// OBSOLETE #define FP_REGNUM 21 /* Contains fp, whatever memory model */
// OBSOLETE #define SP_REGNUM 22 /* Conatins sp, whatever memory model */
// OBSOLETE
// OBSOLETE
// OBSOLETE
// OBSOLETE #define PTR_SIZE (BIG ? 4: 2)
// OBSOLETE #define PTR_MASK (BIG ? 0xff00ffff : 0x0000ffff)
// 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) 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. This is assuming that floating point values are returned
// OBSOLETE as doubles in d0/d1. */
// OBSOLETE
// OBSOLETE
// OBSOLETE #define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
// OBSOLETE memcpy(VALBUF, REGBUF + REGISTER_BYTE(2), 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) internal_error (__FILE__, __LINE__, "failed internal consistency check");
// 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 /* Describe the pointer in each stack frame to the previous stack frame
// OBSOLETE (its caller). */
// OBSOLETE
// OBSOLETE /* FRAME_CHAIN takes a frame's nominal address and produces the frame's
// OBSOLETE chain-pointer.
// OBSOLETE In the case of the Z8000, the frame's nominal address
// OBSOLETE is the address of a ptr sized byte word containing the calling
// OBSOLETE frame's address. */
// OBSOLETE
// OBSOLETE extern CORE_ADDR z8k_frame_chain (struct frame_info *thisframe);
// OBSOLETE #define FRAME_CHAIN(thisframe) z8k_frame_chain(thisframe);
// OBSOLETE
// 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 #define FRAMELESS_FUNCTION_INVOCATION(FI) \
// OBSOLETE (frameless_look_for_prologue (FI))
// OBSOLETE
// OBSOLETE extern CORE_ADDR z8k_frame_saved_pc (struct frame_info *frame);
// OBSOLETE #define FRAME_SAVED_PC(FRAME) z8k_frame_saved_pc(FRAME)
// OBSOLETE
// OBSOLETE #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
// OBSOLETE
// 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 now that the C compiler delays popping them. */
// OBSOLETE #if !defined (FRAME_NUM_ARGS)
// OBSOLETE #define FRAME_NUM_ARGS(fi) (-1)
// OBSOLETE #endif
// OBSOLETE
// OBSOLETE /* Return number of bytes at start of arglist that are not really args. */
// OBSOLETE
// OBSOLETE #define FRAME_ARGS_SKIP 8
// OBSOLETE
// OBSOLETE struct frame_info;
// OBSOLETE extern void z8k_frame_init_saved_regs (struct frame_info *);
// OBSOLETE #define FRAME_INIT_SAVED_REGS(fi) z8k_frame_init_saved_regs (fi)
// OBSOLETE
// OBSOLETE
// OBSOLETE /* Things needed for making the inferior call functions.
// OBSOLETE It seems like every m68k based machine has almost identical definitions
// OBSOLETE in the individual machine's configuration files. Most other cpu types
// OBSOLETE (mips, i386, etc) have routines in their *-tdep.c files to handle this
// OBSOLETE for most configurations. The m68k family should be able to do this as
// OBSOLETE well. These macros can still be overridden when necessary. */
// OBSOLETE
// OBSOLETE /* The CALL_DUMMY macro is the sequence of instructions, as disassembled
// OBSOLETE by gdb itself:
// OBSOLETE
// OBSOLETE fmovemx fp0-fp7,sp@- 0xf227 0xe0ff
// OBSOLETE moveml d0-a5,sp@- 0x48e7 0xfffc
// OBSOLETE clrw sp@- 0x4267
// OBSOLETE movew ccr,sp@- 0x42e7
// OBSOLETE
// OBSOLETE /..* The arguments are pushed at this point by GDB;
// OBSOLETE no code is needed in the dummy for this.
// OBSOLETE The CALL_DUMMY_START_OFFSET gives the position of
// OBSOLETE the following jsr instruction. *../
// OBSOLETE
// OBSOLETE jsr @#0x32323232 0x4eb9 0x3232 0x3232
// OBSOLETE addal #0x69696969,sp 0xdffc 0x6969 0x6969
// OBSOLETE trap #<your BPT_VECTOR number here> 0x4e4?
// OBSOLETE nop 0x4e71
// OBSOLETE
// OBSOLETE Note this is CALL_DUMMY_LENGTH bytes (28 for the above example).
// OBSOLETE We actually start executing at the jsr, since the pushing of the
// OBSOLETE registers is done by PUSH_DUMMY_FRAME. If this were real code,
// OBSOLETE the arguments for the function called by the jsr would be pushed
// OBSOLETE between the moveml and the jsr, and we could allow it to execute through.
// OBSOLETE But the arguments have to be pushed by GDB after the PUSH_DUMMY_FRAME is
// OBSOLETE done, and we cannot allow the moveml to push the registers again lest
// OBSOLETE they be taken for the arguments. */
// OBSOLETE
// OBSOLETE
// OBSOLETE #define CALL_DUMMY { 0 }
// OBSOLETE #define CALL_DUMMY_LENGTH 24 /* Size of CALL_DUMMY */
// OBSOLETE #define CALL_DUMMY_START_OFFSET 8 /* Offset to jsr instruction */
// OBSOLETE
// OBSOLETE
// OBSOLETE /* Insert the specified number of args and function address
// OBSOLETE into a call sequence of the above form stored at DUMMYNAME.
// OBSOLETE We use the BFD routines to store a big-endian value of known size. */
// OBSOLETE
// OBSOLETE #define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
// OBSOLETE { bfd_putb32 (fun, (char *) dummyname + CALL_DUMMY_START_OFFSET + 2); \
// OBSOLETE bfd_putb32 (nargs*4, (char *) dummyname + CALL_DUMMY_START_OFFSET + 8); }
// OBSOLETE
// OBSOLETE /* Push an empty stack frame, to record the current PC, etc. */
// OBSOLETE
// OBSOLETE #define PUSH_DUMMY_FRAME { z8k_push_dummy_frame (); }
// OBSOLETE
// OBSOLETE extern void z8k_push_dummy_frame (void);
// OBSOLETE
// OBSOLETE extern void z8k_pop_frame (void);
// OBSOLETE
// OBSOLETE /* Discard from the stack the innermost frame, restoring all registers. */
// OBSOLETE
// OBSOLETE #define POP_FRAME { z8k_pop_frame (); }
// OBSOLETE
// OBSOLETE /* Offset from SP to first arg on stack at first instruction of a function */
// OBSOLETE
// OBSOLETE #define SP_ARG0 (1 * 4)
// OBSOLETE
// OBSOLETE extern CORE_ADDR z8k_addr_bits_remove (CORE_ADDR);
// OBSOLETE #define ADDR_BITS_REMOVE(addr) z8k_addr_bits_remove (addr)
// OBSOLETE int sim_z8001_mode;
// OBSOLETE #define BIG (sim_z8001_mode)
// OBSOLETE
// OBSOLETE #define read_memory_short(x) (read_memory_integer(x,2) & 0xffff)
// OBSOLETE
// OBSOLETE #define NO_STD_REGS
// OBSOLETE
// OBSOLETE extern void z8k_do_registers_info (int regnum, int all);
// OBSOLETE #define DEPRECATED_DO_REGISTERS_INFO(REGNUM,ALL) \
// OBSOLETE z8k_do_registers_info (REGNUM, ALL)
// OBSOLETE
// OBSOLETE extern void z8k_set_pointer_size (int newsize);
// OBSOLETE #define INIT_EXTRA_SYMTAB_INFO \
// OBSOLETE z8k_set_pointer_size(objfile->obfd->arch_info->bits_per_address);
// OBSOLETE
// OBSOLETE #define REGISTER_SIZE 4

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@ -1,7 +1,6 @@
# Target: Z8000 with simulator
TDEPFILES= z8k-tdep.o
TM_FILE= tm-z8k.h
SIM_OBS = remote-sim.o
SIM = ../sim/z8k/libsim.a
# OBSOLETE # Target: Z8000 with simulator
# OBSOLETE TDEPFILES= z8k-tdep.o
# OBSOLETE TM_FILE= tm-z8k.h
# OBSOLETE
# OBSOLETE SIM_OBS = remote-sim.o
# OBSOLETE SIM = ../sim/z8k/libsim.a

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@ -264,7 +264,7 @@ x86_64-*-linux*) gdb_target=x86-64linux
build_gdbserver=yes
;;
z8k-*-coff*) gdb_target=z8k ;;
# OBSOLETE z8k-*-coff*) gdb_target=z8k ;;
esac

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