OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

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  • This comparison shows the changes necessary to convert path 
    /or1k/trunk/gdb-5.0/gdb/config/ns32k
    from Rev 107 to Rev 1765
    ↔ Reverse comparison
  •

Rev 107 → Rev 1765

/ns32km3.mt
0,0 → 1,3
# Target: ns32k with a.out on Mach 3
TDEPFILES= ns32k-tdep.o
TM_FILE= tm-ns32km3.h
/xm-umax.h
0,0 → 1,26
/* Definitions to make GDB run on an encore under umax 4.2
Copyright 1987, 1989, 1992 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. */
 
#define HOST_BYTE_ORDER LITTLE_ENDIAN
 
#define HAVE_WAIT_STRUCT
 
/* Doesn't have siginterupt. */
#define NO_SIGINTERRUPT
/nm-nbsd.h
0,0 → 1,37
/* Native-dependent definitions for ns32k running NetBSD, for GDB.
Copyright 1986, 1987, 1989, 1992, 1994 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. */
 
#ifndef NM_NBSD_H
#define NM_NBSD_H
 
/* Get generic NetBSD native definitions. */
#include "nm-nbsd.h"
 
#if 0
#define FLOAT_INFO { extern ns32k_float_info(); ns32k_float_info(); }
#endif
 
#define REGISTER_U_ADDR(addr, blockend, regno) \
(addr) = ns32k_register_u_addr ((blockend),(regno));
 
extern int
ns32k_register_u_addr PARAMS ((int, int));
 
#endif /* NM_NBSD_H */
/nbsd.mh
0,0 → 1,5
# Host: PC532 running NetBSD
XDEPFILES= ser-tcp.o
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsd.h
NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o ns32knbsd-nat.o
/merlin.mh
0,0 → 1,16
# Host: Merlin running utek 2.1
XDEPFILES= infptrace.o inftarg.o fork-child.o corelow.o core-aout.o
XM_FILE= xm-merlin.h
 
# FIXME: M_INSTALL is gone from the gdb makefile. If anyone cares
# about the Merlin anymore, and the bug which inspired
# SHELL_FILE/gdb-sh is still there, will need to reinstate it. Also,
# this should be done for native only.
 
# See SHELL_FILE in xm-merlin.h for a explanation of this.
 
# FIXME: This should use $prefix, but only if SHELL_FILE does too.
 
M_INSTALL=cp /bin/sh /usr/local/lib/gdb-sh; \
chmod ogu+rw /usr/local/lib/gdb-sh
M_UNINSTALL = rm -f /usr/local/lib/gdb-sh
/umax.mt
0,0 → 1,3
# Target: Encore running umax 4.2
TDEPFILES= ns32k-tdep.o
TM_FILE= tm-umax.h
/tm-nbsd.h
0,0 → 1,79
/* Macro definitions for ns32k running under NetBSD.
Copyright 1986, 1987, 1989, 1991, 1992, 1993 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. */
 
/* Override number of expected traps from sysv. */
#define START_INFERIOR_TRAPS_EXPECTED 2
 
/* Most definitions from umax could be used. */
 
#include "ns32k/tm-umax.h"
 
/* Generic NetBSD definitions. */
 
#include "tm-nbsd.h"
 
/* Saved Pc. Get it from sigcontext if within sigtramp. */
 
/* Offset to saved PC in sigcontext, from <machine/signal.h>. */
#define SIGCONTEXT_PC_OFFSET 20
 
#undef FRAME_SAVED_PC(FRAME)
#define FRAME_SAVED_PC(FRAME) \
(((FRAME)->signal_handler_caller \
? sigtramp_saved_pc (FRAME) \
: read_memory_integer ((FRAME)->frame + 4, 4)) \
)
 
 
/* tm-umax.h assumes a 32082 fpu. We have a 32382 fpu. */
#undef REGISTER_NAMES
#undef NUM_REGS
#undef REGISTER_BYTES
#undef REGISTER_BYTE
/* Initializer for an array of names of registers.
There should be NUM_REGS strings in this initializer. */
 
#define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"sp", "fp", "pc", "ps", \
"fsr", \
"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", "xx", \
}
 
#define NUM_REGS 29
 
/* Total amount of space needed to store our copies of the machine's
register state, the array `registers'. */
#define REGISTER_BYTES \
((NUM_REGS - 4) * REGISTER_RAW_SIZE(R0_REGNUM) \
+ 8 * REGISTER_RAW_SIZE(LP0_REGNUM))
 
/* Index within `registers' of the first byte of the space for
register N. */
 
/* This is a bit yuck. The even numbered double precision floating
point long registers occupy the same space as the even:odd numbered
single precision floating point registers, but the extra 32381 fpu
registers are at the end. Doing it this way is compatable for both
32081 and 32381 equiped machines. */
 
#define REGISTER_BYTE(N) (((N) < LP0_REGNUM? (N)\
: ((N) - LP0_REGNUM) & 1? (N) - 1 \
: ((N) - LP0_REGNUM + FP0_REGNUM)) * 4)
/tm-merlin.h
0,0 → 1,286
/* Definitions to target GDB to a merlin under utek 2.1
Copyright 1986, 1987, 1989, 1991, 1993 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. */
 
#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 merlin_skip_prologue PARAMS ((CORE_ADDR));
#define SKIP_PROLOGUE(pc) (merlin_skip_prologue (pc))
 
/* 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) \
read_memory_integer (read_register (SP_REGNUM), 4)
 
/* Address of end of stack space. */
 
#define STACK_END_ADDR (0x800000)
 
/* Stack grows downward. */
 
#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
 
/* Sequence of bytes for breakpoint instruction. */
 
#define BREAKPOINT {0xf2}
 
/* Amount PC must be decremented by after a breakpoint.
This is often the number of bytes in BREAKPOINT
but not always. */
 
#define DECR_PC_AFTER_BREAK 0
 
/* Define this to say that the "svc" insn is followed by
codes in memory saying which kind of system call it is. */
 
#define NS32K_SVC_IMMED_OPERANDS
 
/* Say how long (ordinary) registers are. This is a piece of bogosity
used in push_word and a few other places; REGISTER_RAW_SIZE is the
real way to know how big a register is. */
 
#define REGISTER_SIZE 4
 
/* Number of machine registers */
 
#define NUM_REGS 25
 
#define NUM_GENERAL_REGS 8
 
/* Initializer for an array of names of registers.
There should be NUM_REGS strings in this initializer. */
 
#define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"pc", "sp", "fp", "ps", \
"fsr", \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"l0", "l1", "l2", "l3", "l4", \
}
 
/* 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 AP_REGNUM FP_REGNUM
#define FP_REGNUM 10 /* Contains address of executing stack frame */
#define SP_REGNUM 9 /* Contains address of top of stack */
#define PC_REGNUM 8 /* Contains program counter */
#define PS_REGNUM 11 /* Contains processor status */
#define FPS_REGNUM 12 /* Floating point status register */
#define FP0_REGNUM 13 /* Floating point register 0 */
#define LP0_REGNUM 21 /* Double register 0 (same as FP0) */
 
/* Total amount of space needed to store our copies of the machine's
register state, the array `registers'. */
#define REGISTER_BYTES ((NUM_REGS - 4) * sizeof (int) + 4 * sizeof (double))
 
/* Index within `registers' of the first byte of the space for
register N. */
 
#define REGISTER_BYTE(N) ((N) >= LP0_REGNUM ? \
LP0_REGNUM * 4 + ((N) - LP0_REGNUM) * 8 : (N) * 4)
 
/* Number of bytes of storage in the actual machine representation
for register N. On the 32000, all regs are 4 bytes
except for the doubled floating registers. */
 
#define REGISTER_RAW_SIZE(N) ((N) >= LP0_REGNUM ? 8 : 4)
 
/* Number of bytes of storage in the program's representation
for register N. On the 32000, all regs are 4 bytes
except for the doubled floating registers. */
 
#define REGISTER_VIRTUAL_SIZE(N) ((N) >= LP0_REGNUM ? 8 : 4)
 
/* Largest value REGISTER_RAW_SIZE can have. */
 
#define MAX_REGISTER_RAW_SIZE 8
 
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
 
#define MAX_REGISTER_VIRTUAL_SIZE 8
 
/* Return the GDB type object for the "standard" data type
of data in register N. */
 
#define REGISTER_VIRTUAL_TYPE(N) \
((N) >= FP0_REGNUM ? \
((N) >= LP0_REGNUM ? \
builtin_type_double \
: builtin_type_float) \
: builtin_type_int)
 
/* Store the address of the place in which to copy the structure the
subroutine will return. This is called from call_function.
 
On this machine this is a no-op, as gcc doesn't run on it yet.
This calling convention is not used. */
 
#define STORE_STRUCT_RETURN(ADDR, SP)
 
/* 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, REGBUF, TYPE_LENGTH (TYPE))
 
/* Write into appropriate registers a function return value
of type TYPE, given in virtual format. */
 
#define STORE_RETURN_VALUE(TYPE,VALBUF) \
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 EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(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 Merlin, the frame's nominal address is the FP value,
and at that address is saved previous FP value as a 4-byte word. */
 
#define FRAME_CHAIN(thisframe) \
(!inside_entry_file ((thisframe)->pc) ? \
read_memory_integer ((thisframe)->frame, 4) :\
0)
 
/* Define other aspects of the stack frame. */
 
#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4))
 
/* compute base of arguments */
#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
 
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
 
/* Return number of args passed to a frame.
Can return -1, meaning no way to tell. */
 
extern int merlin_frame_num_args PARAMS ((struct frame_info * fi));
#define FRAME_NUM_ARGS(fi) (merlin_frame_num_args ((fi)))
 
/* Return number of bytes at start of arglist that are not really args. */
 
#define FRAME_ARGS_SKIP 8
 
/* 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) \
{ int regmask,regnum; \
int localcount; \
CORE_ADDR enter_addr; \
CORE_ADDR next_addr; \
\
enter_addr = get_pc_function_start ((frame_info)->pc); \
regmask = read_memory_integer (enter_addr+1, 1); \
localcount = ns32k_localcount (enter_addr); \
next_addr = (frame_info)->frame + localcount; \
for (regnum = 0; regnum < 8; regnum++, regmask >>= 1) \
(frame_saved_regs).regs[regnum] \
= (regmask & 1) ? (next_addr -= 4) : 0; \
(frame_saved_regs).regs[SP_REGNUM] = (frame_info)->frame + 4; \
(frame_saved_regs).regs[PC_REGNUM] = (frame_info)->frame + 4; \
(frame_saved_regs).regs[FP_REGNUM] \
= read_memory_integer ((frame_info)->frame, 4); }
 
/* Things needed for making the inferior call functions. */
 
/* Push an empty stack frame, to record the current PC, etc. */
 
#define PUSH_DUMMY_FRAME \
{ register CORE_ADDR sp = read_register (SP_REGNUM); \
register int regnum; \
sp = push_word (sp, read_register (PC_REGNUM)); \
sp = push_word (sp, read_register (FP_REGNUM)); \
write_register (FP_REGNUM, sp); \
for (regnum = 0; regnum < 8; regnum++) \
sp = push_word (sp, read_register (regnum)); \
write_register (SP_REGNUM, sp); \
}
 
/* Discard from the stack the innermost frame, restoring all registers. */
 
#define POP_FRAME \
{ register struct frame_info *frame = get_current_frame (); \
register CORE_ADDR fp; \
register int regnum; \
struct frame_saved_regs fsr; \
struct frame_info *fi; \
fp = frame->frame; \
get_frame_saved_regs (frame, &fsr); \
for (regnum = 0; regnum < 8; regnum++) \
if (fsr.regs[regnum]) \
write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \
write_register (FP_REGNUM, read_memory_integer (fp, 4)); \
write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \
write_register (SP_REGNUM, fp + 8); \
flush_cached_frames (); \
}
 
/* This sequence of words is the instructions
enter 0xff,0 82 ff 00
jsr @0x00010203 7f ae c0 01 02 03
adjspd 0x69696969 7f a5 01 02 03 04
bpt f2
Note this is 16 bytes. */
 
#define CALL_DUMMY { 0x7f00ff82, 0x0201c0ae, 0x01a57f03, 0xf2040302 }
 
#define CALL_DUMMY_START_OFFSET 3
#define CALL_DUMMY_LENGTH 16
#define CALL_DUMMY_ADDR 5
#define CALL_DUMMY_NARGS 11
 
/* Insert the specified number of args and function address
into a call sequence of the above form stored at DUMMYNAME. */
 
#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
{ int flipped = fun | 0xc0000000; \
flip_bytes (&flipped, 4); \
*((int *) (((char *) dummyname)+CALL_DUMMY_ADDR)) = flipped; \
flipped = - nargs * 4; \
flip_bytes (&flipped, 4); \
*((int *) (((char *) dummyname)+CALL_DUMMY_NARGS)) = flipped; \
}
/xm-nbsd.h
0,0 → 1,22
/* Parameters for execution on a ns32k running NetBSD, for GDB.
Copyright 1994 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. */
 
/* Get generic NetBSD host definitions. */
#include "xm-nbsd.h"
/xm-merlin.h
0,0 → 1,66
/* Definitions to make GDB run on a merlin under utek 2.1
Copyright 1986, 1987, 1989, 1991, 1992 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 <machine/reg.h>
 
/* This machine doesn't have the siginterrupt call. */
#define NO_SIGINTERRUPT
 
/* Under Utek, a ptrace'd process can be the only active process for
an executable. Therefore instead of /bin/sh use gdb-sh (which should
just be a copy of /bin/sh which is world readable and writeable). */
/* FIXME: name should be passed in from Makefile so it can use prefix. */
#define SHELL_FILE "/usr/local/lib/gdb-sh"
 
#define HOST_BYTE_ORDER LITTLE_ENDIAN
 
/* This is the amount to subtract from u.u_ar0
to get the offset in the core file of the register values. */
 
#define KERNEL_U_ADDR (0xfef000)
 
#define REGISTER_U_ADDR(addr, blockend, regno) \
{ \
switch (regno) { \
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: \
addr = blockend + (R0 - regno) * sizeof (int); break; \
case PC_REGNUM: \
addr = blockend + PC * sizeof (int); break; \
case SP_REGNUM: \
addr = blockend + SP * sizeof (int); break; \
case FP_REGNUM: \
addr = blockend + FP * sizeof (int); break; \
case PS_REGNUM: \
addr = blockend + 12 * sizeof (int); break; \
case FPS_REGNUM: \
addr = 108; break; \
case FP0_REGNUM + 0: case FP0_REGNUM + 1: \
case FP0_REGNUM + 2: case FP0_REGNUM + 3: \
case FP0_REGNUM + 4: case FP0_REGNUM + 5: \
case FP0_REGNUM + 6: case FP0_REGNUM + 7: \
addr = 76 + (regno - FP0_REGNUM) * sizeof (float); break; \
case LP0_REGNUM + 0: case LP0_REGNUM + 1: \
case LP0_REGNUM + 2: case LP0_REGNUM + 3: \
addr = 76 + (regno - LP0_REGNUM) * sizeof (double); break; \
default: \
printf ("bad argument to REGISTER_U_ADDR %d\n", regno); \
abort (); \
} \
}
/ns32km3.mh
0,0 → 1,7
# Host: ns32k running Mach3
 
XDEPFILES=
NATDEPFILES= m3-nat.o ns32km3-nat.o fork-child.o corelow.o core-aout.o
NAT_CLIBS= -L/usr/mach/lib -lnetname -lmachid -lmach
XM_FILE= xm-ns32km3.h
NAT_FILE= nm-m3.h
/tm-ns32km3.h
0,0 → 1,74
/* Macro definitions for ns532, Mach 3.0
Copyright (C) 1992 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 common definitions for Mach3 systems */
#include "nm-m3.h"
 
/* Define offsets to access CPROC stack when it does not have
* a kernel thread.
*/
#define MACHINE_CPROC_SP_OFFSET 20
#define MACHINE_CPROC_PC_OFFSET 16
#define MACHINE_CPROC_FP_OFFSET 12
 
#include <ns532/psl.h>
#include <ns532/vmparam.h>
 
/* Thread flavors used in re-setting the T bit.
* @@ this is also bad for cross debugging.
*/
#define TRACE_FLAVOR NS532_THREAD_STATE
#define TRACE_FLAVOR_SIZE NS532_THREAD_STATE_COUNT
#define TRACE_SET(x,state) \
((struct ns532_thread_state *)state)->psr |= PSR_T
#define TRACE_CLEAR(x,state) \
((((struct ns532_thread_state *)state)->psr &= ~PSR_T), 1)
 
/* we can do it */
#define ATTACH_DETACH 1
 
/* Address of end of stack space.
* for MACH, see <ns532/vmparam.h>
*/
#define STACK_END_ADDR USRSTACK
 
#include "ns32k/tm-umax.h"
 
/* tm-umax.h assumes a 32082 fpu. We have a 32382 fpu. */
#undef REGISTER_NAMES
#undef NUM_REGS
#undef REGISTER_BYTES
/* Initializer for an array of names of registers.
There should be NUM_REGS strings in this initializer. */
 
#define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"sp", "fp", "pc", "ps", \
"fsr", \
"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", "xx", \
}
 
#define NUM_REGS 29
 
/* Total amount of space needed to store our copies of the machine's
register state, the array `registers'. */
#define REGISTER_BYTES \
((NUM_REGS - 4) * REGISTER_RAW_SIZE(R0_REGNUM) \
+ 8 * REGISTER_RAW_SIZE(LP0_REGNUM))
/nbsd.mt
0,0 → 1,3
# Target: PC532 running NetBSD
TDEPFILES= ns32k-tdep.o solib.o
TM_FILE= tm-nbsd.h
/merlin.mt
0,0 → 1,3
# Target: Merlin running utek 2.1
TDEPFILES= ns32k-tdep.o
TM_FILE= tm-merlin.h
/nm-umax.h
0,0 → 1,55
/* Definitions to make GDB run on an encore under umax 4.2
Copyright 1987, 1989, 1992 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. */
 
/* Do implement the attach and detach commands... */
#define ATTACH_DETACH
 
/* Offset of registers within u area. */
#define U_REGS_OFFSET 0
 
/* called from register_addr() -- blockend not used for now */
#define REGISTER_U_ADDR(addr, blockend, regno) \
{ \
switch (regno) { \
case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: \
addr = PU_R0 - (regno * sizeof (int)); break; \
case SP_REGNUM: \
addr = PU_SP; break; \
case PC_REGNUM: \
addr = PU_PC; break; \
case FP_REGNUM: \
addr = PU_FP; break; \
case PS_REGNUM: \
addr = PU_PSL; break; \
case FPS_REGNUM: \
addr = PU_FSR; break; \
case FP0_REGNUM + 0: case FP0_REGNUM + 1: \
case FP0_REGNUM + 2: case FP0_REGNUM + 3: \
case FP0_REGNUM + 4: case FP0_REGNUM + 5: \
case FP0_REGNUM + 6: case FP0_REGNUM + 7: \
addr = PU_F0 + (regno - FP0_REGNUM) * sizeof (float); break; \
case LP0_REGNUM + 0: case LP0_REGNUM + 1: \
case LP0_REGNUM + 2: case LP0_REGNUM + 3: \
addr = PU_F0 + (regno - LP0_REGNUM) * sizeof (double); break; \
default: \
printf ("bad argument to REGISTER_U_ADDR %d\n", regno); \
abort (); \
} \
}
/xm-ns32km3.h
0,0 → 1,24
/* Definitions to make GDB run on Mach 3 on an National ns32k
Copyright (C) 1986, 1987, 1989, 1991 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. */
 
#define HOST_BYTE_ORDER LITTLE_ENDIAN
 
/* Do implement the attach and detach commands. */
#define ATTACH_DETACH 1
/umax.mh
0,0 → 1,5
# Host: Encore running umax 4.2
XDEPFILES= umax-xdep.o
XM_FILE= xm-umax.h
NAT_FILE= nm-umax.h
NATDEPFILES= infptrace.o inftarg.o fork-child.o
/tm-umax.h
0,0 → 1,298
/* Definitions to make GDB run on an encore under umax 4.2
Copyright 1987, 1989, 1991, 1993 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. */
 
/* This is also included by tm-ns32km3.h, as well as being used by umax. */
 
#define TARGET_BYTE_ORDER LITTLE_ENDIAN
 
/* Need to get function ends by adding this to epilogue address from .bf
record, not using x_fsize field. */
#define FUNCTION_EPILOGUE_SIZE 4
 
/* 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 umax_skip_prologue PARAMS ((CORE_ADDR));
#define SKIP_PROLOGUE(pc) (umax_skip_prologue (pc))
 
/* 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) \
read_memory_integer (read_register (SP_REGNUM), 4)
 
/* Address of end of stack space. */
 
#ifndef STACK_END_ADDR
#define STACK_END_ADDR (0xfffff000)
#endif
 
/* Stack grows downward. */
 
#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
 
/* Sequence of bytes for breakpoint instruction. */
 
#define BREAKPOINT {0xf2}
 
/* Amount PC must be decremented by after a breakpoint.
This is often the number of bytes in BREAKPOINT
but not always. */
 
#define DECR_PC_AFTER_BREAK 0
 
#if 0 /* Disable until fixed *correctly*. */
#ifndef INVALID_FLOAT
#ifndef NaN
#include <nan.h>
#endif /* NaN */
 
/* Return 1 if P points to an invalid floating point value. */
/* Surely wrong for cross-debugging. */
#define INVALID_FLOAT(p, s) \
((s == sizeof (float))? \
NaF (*(float *) p) : \
NaD (*(double *) p))
#endif /* INVALID_FLOAT */
#endif
 
/* Say how long (ordinary) registers are. This is a piece of bogosity
used in push_word and a few other places; REGISTER_RAW_SIZE is the
real way to know how big a register is. */
 
#define REGISTER_SIZE 4
 
/* Number of machine registers */
 
#define NUM_REGS 25
 
#define NUM_GENERAL_REGS 8
 
/* Initializer for an array of names of registers.
There should be NUM_REGS strings in this initializer. */
 
#define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"sp", "fp", "pc", "ps", \
"fsr", \
"l0", "l1", "l2", "l3", "xx", \
}
 
/* 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 /* General register 0 */
#define FP0_REGNUM 8 /* Floating point register 0 */
#define SP_REGNUM 16 /* Contains address of top of stack */
#define AP_REGNUM FP_REGNUM
#define FP_REGNUM 17 /* Contains address of executing stack frame */
#define PC_REGNUM 18 /* Contains program counter */
#define PS_REGNUM 19 /* Contains processor status */
#define FPS_REGNUM 20 /* Floating point status register */
#define LP0_REGNUM 21 /* Double register 0 (same as FP0) */
 
/* Total amount of space needed to store our copies of the machine's
register state, the array `registers'. */
#define REGISTER_BYTES \
((NUM_REGS - 4) * REGISTER_RAW_SIZE(R0_REGNUM) \
+ 4 * REGISTER_RAW_SIZE(LP0_REGNUM))
 
/* Index within `registers' of the first byte of the space for
register N. */
 
#define REGISTER_BYTE(N) ((N) >= LP0_REGNUM ? \
LP0_REGNUM * 4 + ((N) - LP0_REGNUM) * 8 : (N) * 4)
 
/* Number of bytes of storage in the actual machine representation
for register N. On the 32000, all regs are 4 bytes
except for the doubled floating registers. */
 
#define REGISTER_RAW_SIZE(N) ((N) >= LP0_REGNUM ? 8 : 4)
 
/* Number of bytes of storage in the program's representation
for register N. On the 32000, all regs are 4 bytes
except for the doubled floating registers. */
 
#define REGISTER_VIRTUAL_SIZE(N) ((N) >= LP0_REGNUM ? 8 : 4)
 
/* Largest value REGISTER_RAW_SIZE can have. */
 
#define MAX_REGISTER_RAW_SIZE 8
 
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
 
#define MAX_REGISTER_VIRTUAL_SIZE 8
 
/* Return the GDB type object for the "standard" data type
of data in register N. */
 
#define REGISTER_VIRTUAL_TYPE(N) \
(((N) < FP0_REGNUM) ? \
builtin_type_int : \
((N) < FP0_REGNUM + 8) ? \
builtin_type_float : \
((N) < LP0_REGNUM) ? \
builtin_type_int : \
builtin_type_double)
 
/* Store the address of the place in which to copy the structure the
subroutine will return. This is called from call_function.
 
On this machine this is a no-op, because gcc isn't used on it
yet. So this calling convention is not used. */
 
#define STORE_STRUCT_RETURN(ADDR, SP)
 
/* 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, REGBUF+REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 0), TYPE_LENGTH (TYPE))
 
/* Write into appropriate registers a function return value
of type TYPE, given in virtual format. */
 
#define STORE_RETURN_VALUE(TYPE,VALBUF) \
write_register_bytes (REGISTER_BYTE (TYPE_CODE (TYPE) == TYPE_CODE_FLT ? FP0_REGNUM : 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 EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(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 ns32000 series, the frame's nominal address is the FP
value, and at that address is saved previous FP value as a 4-byte word. */
 
#define FRAME_CHAIN(thisframe) \
(!inside_entry_file ((thisframe)->pc) ? \
read_memory_integer ((thisframe)->frame, 4) :\
0)
 
/* Define other aspects of the stack frame. */
 
#define FRAME_SAVED_PC(FRAME) (read_memory_integer ((FRAME)->frame + 4, 4))
 
/* Compute base of arguments. */
 
#define FRAME_ARGS_ADDRESS(fi) \
((ns32k_get_enter_addr ((fi)->pc) > 1) ? \
((fi)->frame) : (read_register (SP_REGNUM) - 4))
 
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
 
/* Get the address of the enter opcode for this function, if it is active.
Returns positive address > 1 if pc is between enter/exit,
1 if pc before enter or after exit, 0 otherwise. */
 
extern CORE_ADDR ns32k_get_enter_addr ();
 
/* Return number of bytes at start of arglist that are not really args. */
 
#define FRAME_ARGS_SKIP 8
 
/* 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. */
 
extern int umax_frame_num_args PARAMS ((struct frame_info * fi));
#define FRAME_NUM_ARGS(fi) (umax_frame_num_args ((fi)))
/* Things needed for making the inferior call functions. */
 
/* Push an empty stack frame, to record the current PC, etc. */
 
#define PUSH_DUMMY_FRAME \
{ register CORE_ADDR sp = read_register (SP_REGNUM);\
register int regnum; \
sp = push_word (sp, read_register (PC_REGNUM)); \
sp = push_word (sp, read_register (FP_REGNUM)); \
write_register (FP_REGNUM, sp); \
for (regnum = 0; regnum < 8; regnum++) \
sp = push_word (sp, read_register (regnum)); \
write_register (SP_REGNUM, sp); \
}
 
/* Discard from the stack the innermost frame, restoring all registers. */
 
#define POP_FRAME \
{ register struct frame_info *frame = get_current_frame (); \
register CORE_ADDR fp; \
register int regnum; \
struct frame_saved_regs fsr; \
struct frame_info *fi; \
fp = frame->frame; \
get_frame_saved_regs (frame, &fsr); \
for (regnum = 0; regnum < 8; regnum++) \
if (fsr.regs[regnum]) \
write_register (regnum, read_memory_integer (fsr.regs[regnum], 4)); \
write_register (FP_REGNUM, read_memory_integer (fp, 4)); \
write_register (PC_REGNUM, read_memory_integer (fp + 4, 4)); \
write_register (SP_REGNUM, fp + 8); \
flush_cached_frames (); \
}
 
/* This sequence of words is the instructions
enter 0xff,0 82 ff 00
jsr @0x00010203 7f ae c0 01 02 03
adjspd 0x69696969 7f a5 01 02 03 04
bpt f2
Note this is 16 bytes. */
 
#define CALL_DUMMY { 0x7f00ff82, 0x0201c0ae, 0x01a57f03, 0xf2040302 }
 
#define CALL_DUMMY_START_OFFSET 3
#define CALL_DUMMY_LENGTH 16
#define CALL_DUMMY_ADDR 5
#define CALL_DUMMY_NARGS 11
 
/* Insert the specified number of args and function address
into a call sequence of the above form stored at DUMMYNAME. */
 
#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
{ \
int flipped; \
flipped = fun | 0xc0000000; \
flip_bytes (&flipped, 4); \
*((int *) (((char *) dummyname)+CALL_DUMMY_ADDR)) = flipped; \
flipped = - nargs * 4; \
flip_bytes (&flipped, 4); \
*((int *) (((char *) dummyname)+CALL_DUMMY_NARGS)) = flipped; \
}

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