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* configure.in (m68*-bull-sysv*): added support for Bull dpx2.

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* config/m68k/{t,x,n}m-dpx2.h, dpx2-nat.c: New files.
	* config/m68k/dpx2.m{h,t}: New files.
This commit is contained in:
Jim Kingdon 1993-07-11 23:29:31 +00:00
parent a4b6affa7b
commit 0a8f174266
10 changed files with 196 additions and 0 deletions
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1
gdb/.Sanitize
View file

@ -84,6 +84,7 @@ dbxread.c
defs.h
demangle.c
doc
dpx2-nat.c
dwarfread.c
elfread.c
environ.c

6
gdb/ChangeLog
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@ -1,3 +1,9 @@
Thu Jul 1 15:50:05 1993 Frederic Pierresteguy (F.Pierresteguy@frcl.bull.fr)
* configure.in (m68*-bull-sysv*): added support for Bull dpx2.
* config/m68k/{t,x,n}m-dpx2.h, dpx2-nat.c: New files.
* config/m68k/dpx2.m{h,t}: New files.
Sun Jul 11 12:32:08 1993 Doug Evans (dje@canuck.cygnus.com)
* config/sparc/tm-sparc.h (PRINT_REGISTER_HOOK): Fix typo, add

5
gdb/config/m68k/.Sanitize
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@ -29,6 +29,8 @@ amix.mh
amix.mt
apollo68b.mh
apollo68v.mh
dpx2.mh
dpx2.mt
es1800.mt
hp300bsd.mh
hp300bsd.mt
@ -43,6 +45,7 @@ news.mt
news1000.mh
nm-apollo68b.h
nm-apollo68v.h
nm-dpx2.h
nm-hp300bsd.h
nm-hp300hpux.h
nm-news.h
@ -64,6 +67,7 @@ tm-m68k-nofp.h
tm-m68k.h
tm-altos.h
tm-amix.h
tm-dpx2.h
tm-es1800.h
tm-hp300bsd.h
tm-hp300hpux.h
@ -82,6 +86,7 @@ xm-altos.h
xm-amix.h
xm-apollo68b.h
xm-apollo68v.h
xm-dpx2.h
xm-hp300bsd.h
xm-hp300hpux.h
xm-isi.h

9
gdb/config/m68k/dpx2.mh
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@ -0,0 +1,9 @@
# Host: Bull DPX2 (68k, System V release 3)
XDEPFILES=
XM_FILE= xm-dpx2.h
NAT_FILE= nm-dpx2.h
NATDEPFILES= infptrace.o coredep.o corelow.o inftarg.o dpx2-nat.o \
inftarg.o fork-child.o
REGEX=regex.o
REGEX1=regex.o
TERMCAP=-lcurses

3
gdb/config/m68k/dpx2.mt
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@ -0,0 +1,3 @@
# Target: Bull DPX2 (68k, System V release 3)
TDEPFILES= m68k-pinsn.o exec.o m68k-tdep.o
TM_FILE= tm-dpx2.h

29
gdb/config/m68k/nm-dpx2.h
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@ -0,0 +1,29 @@
/* Native support for a Bull DPX2.
Copyright (C) 1986, 1987, 1989 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* KERNEL_U_ADDR is determined upon startup in dpx2-xdep.c. */
#define REGISTER_U_ADDR(addr, blockend, regno) \
(addr) = dpx2_register_u_addr ((blockend),(regno));
extern int
dpx2_register_u_addr PARAMS ((int, int));
/* Kernel is a bit tenacious about sharing text segments, disallowing bpts. */
#define ONE_PROCESS_WRITETEXT

32
gdb/config/m68k/tm-dpx2.h
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@ -0,0 +1,32 @@
/* Parameters for targeting to a Bull DPX2.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Define BPT_VECTOR if it is different than the default.
This is the vector number used by traps to indicate a breakpoint. */
#define BPT_VECTOR 0xe
#define HAVE_68881
/* Need to get function ends by adding this to epilogue address from .bf
record, not using x_fsize field. */
#define FUNCTION_EPILOGUE_SIZE 4
#include <sys/types.h>
#include "tm-68k.h"

26
gdb/config/m68k/xm-dpx2.h
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@ -0,0 +1,26 @@
/* Parameters for execution on a Bull DPX2.
Copyright (C) 1986, 1987, 1989 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define HOST_BYTE_ORDER BIG_ENDIAN
#define HAVE_TERMIO
#define USG
/* Avoid redefinition errors */
#include <limits.h>

2
gdb/configure.in
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@ -59,6 +59,7 @@ m68*-altos-*) gdb_host=altos ;;
m68*-apollo*-sysv*) gdb_host=apollo68v ;;
m68*-apollo*-bsd*) gdb_host=apollo68b ;;
m68*-att-*) gdb_host=3b1 ;;
m68*-bull*-sysv*) gdb_host=dpx2 ;;
m68*-cbm-sysv4*) gdb_host=amix ;;
m68*-hp-bsd*) gdb_host=hp300bsd ;;
m68*-hp-hpux*) gdb_host=hp300hpux ;;
@ -199,6 +200,7 @@ m68000-*-sunos3*) gdb_target=sun2os3 ;;
m68000-*-sunos4*) gdb_target=sun2os4 ;;
m68*-cbm-sysv4*) gdb_target=amix ;;
m68*-bull-sysv*) gdb_target=dpx2 ;;
m68*-hp-bsd*) gdb_target=hp300bsd ;;
m68*-hp-hpux*) gdb_target=hp300hpux ;;

83
gdb/dpx2-nat.c
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@ -0,0 +1,83 @@
/* DPX2 host interface.
Copyright (C) 1988, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "defs.h"
#include "gdbcore.h"
#include <string.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
#include <sys/user.h>
#include <sys/reg.h>
#include <sys/utsname.h>
/* this table must line up with REGISTER_NAMES in tm-68k.h */
/* symbols like 'A0' come from <sys/reg.h> */
static int regmap[] =
{
R0, R1, R2, R3, R4, R5, R6, R7,
A0, A1, A2, A3, A4, A5, A6, SP,
PS, PC,
FP0, FP1, FP2, FP3, FP4, FP5, FP6, FP7,
FP_CR, FP_SR, FP_IAR
};
/* blockend is the value of u.u_ar0, and points to the
* place where D0 is stored
*/
int
dpx2_register_u_addr (blockend, regnum)
int blockend;
int regnum;
{
if (regnum < FP0_REGNUM)
return (blockend + 4 * regmap[regnum]);
else
return (int) &(((struct user *)0)->u_fpstate[regmap[regnum]]);
}
/* This is the amount to subtract from u.u_ar0
to get the offset in the core file of the register values.
Unfortunately this is not provided in the system header files.
To make matters worse, this value also differs between
the dpx/2200 and dpx/2300 models and nlist is not available on the dpx2.
We use utsname() to decide on which model we are running.
FIXME: This breaks cross examination of core files (it would not be hard
to check whether u.u_ar0 is between 0x7fff5000 and 0x7fffc000 and if so
use 0x7fff5000 and if not use 0x7fffc000. FIXME). */
#define KERNEL_U_ADDR_200 0x7fff5000
#define KERNEL_U_ADDR_300 0x7fffc000
CORE_ADDR kernel_u_addr;
void
_initialize_kernel_u_addr ()
{
struct utsname uts;
if (uname (&uts) == 0 && strcmp (uts.machine, "DPX/2200") == 0)
kernel_u_addr = KERNEL_U_ADDR_200;
else
kernel_u_addr = KERNEL_U_ADDR_300;
}