diff options
| -rw-r--r-- | gdb/config/m68k/delta68.mh | 6 | ||||
| -rw-r--r-- | gdb/config/m68k/delta68.mt | 3 | ||||
| -rw-r--r-- | gdb/config/m68k/nm-delta68.h | 22 | ||||
| -rw-r--r-- | gdb/config/m68k/tm-delta68.h | 37 | ||||
| -rw-r--r-- | gdb/config/m68k/xm-delta68.h | 36 | ||||
| -rw-r--r-- | gdb/configure.in | 2 | ||||
| -rw-r--r-- | gdb/delta68-nat.c | 56 |
7 files changed, 162 insertions, 0 deletions
diff --git a/gdb/config/m68k/delta68.mh b/gdb/config/m68k/delta68.mh index e69de29..677cb66 100644 --- a/gdb/config/m68k/delta68.mh +++ b/gdb/config/m68k/delta68.mh @@ -0,0 +1,6 @@ +# Motorola Delta Series sysV68 R3V7.1 +XM_FILE= xm-delta68.h +REGEX=regex.o +REGEX1=regex.o +NAT_FILE= nm-delta.h +NATDEPFILES= infptrace.o inftarg.o fork-child.o coredep.o corelow.o delta-nat.o diff --git a/gdb/config/m68k/delta68.mt b/gdb/config/m68k/delta68.mt index e69de29..1de2958 100644 --- a/gdb/config/m68k/delta68.mt +++ b/gdb/config/m68k/delta68.mt @@ -0,0 +1,3 @@ +# Motorola Delta Series sysV68 R3V7.1 +TDEPFILES= m68k-pinsn.o exec.o m68k-tdep.o +TM_FILE= tm-delta.h diff --git a/gdb/config/m68k/nm-delta68.h b/gdb/config/m68k/nm-delta68.h index e69de29..040e962 100644 --- a/gdb/config/m68k/nm-delta68.h +++ b/gdb/config/m68k/nm-delta68.h @@ -0,0 +1,22 @@ +/* Macro definitions for a Delta. + Copyright (C) 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Motorola Delta Series sysV68 R3V7.1. */ + +#define NO_PTRACE_H diff --git a/gdb/config/m68k/tm-delta68.h b/gdb/config/m68k/tm-delta68.h index e69de29..65694fc 100644 --- a/gdb/config/m68k/tm-delta68.h +++ b/gdb/config/m68k/tm-delta68.h @@ -0,0 +1,37 @@ +/* Target definitions for delta68. + Copyright 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., 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 0x1 + +#undef CPLUS_MARKER +#define CPLUS_MARKER '%' +#define GCC_COMPILED_FLAG_SYMBOL "gcc_compiled%" +#define GCC2_COMPILED_FLAG_SYMBOL "gcc2_compiled%" + +/* Amount PC must be decremented by after a breakpoint. + On the Delta, the kernel decrements it for us. */ + +#define DECR_PC_AFTER_BREAK 0 + +#define HAVE_68881 + +#include "m68k/tm-m68k.h" diff --git a/gdb/config/m68k/xm-delta68.h b/gdb/config/m68k/xm-delta68.h index e69de29..38b5ed5 100644 --- a/gdb/config/m68k/xm-delta68.h +++ b/gdb/config/m68k/xm-delta68.h @@ -0,0 +1,36 @@ +/* Macro definitions for a Delta. + Copyright (C) 1986, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#define HOST_BYTE_ORDER BIG_ENDIAN + +/* I'm running gdb 4.9 under sysV68 R3V7.1. + + On some machines, gdb crashes when it's starting up while calling the + vendor's termio tgetent() routine. It always works when run under + itself (actually, under 3.2, it's not an infinitely recursive bug.) + After some poking around, it appears that depending on the environment + size, or whether you're running YP, or the phase of the moon or something, + the stack is not always long-aligned when main() is called, and tgetent() + takes strong offense at that. On some machines this bug never appears, but + on those where it does, it occurs quite reliably. */ +#define ALIGN_STACK_ON_STARTUP + +#define USG + +#define HAVE_TERMIO diff --git a/gdb/configure.in b/gdb/configure.in index a5b9643..bfbce46 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -63,6 +63,7 @@ m68*-cbm-sysv4*) gdb_host=amix ;; m68*-hp-bsd*) gdb_host=hp300bsd ;; m68*-hp-hpux*) gdb_host=hp300hpux ;; m68*-isi-*) gdb_host=isi ;; +m68*-motorola-*) gdb_host=delta68 ;; m68*-sony-*) gdb_host=news ;; m68*-sun-sunos3*) gdb_host=sun3os3 ;; m68*-sun-sunos4*) gdb_host=sun3os4 ;; @@ -204,6 +205,7 @@ m68*-altos-*) gdb_target=altos ;; m68*-att-*) gdb_target=3b1 ;; m68*-ericsson-*) gdb_target=es1800 ;; m68*-isi-*) gdb_target=isi ;; +m68*-motorola-*) gdb_target=delta68 ;; m68*-netx-*) gdb_target=vxworks68 ;; m68*-sony-*) gdb_target=news ;; m68*-tandem-*) gdb_target=st2000 ;; diff --git a/gdb/delta68-nat.c b/gdb/delta68-nat.c index e69de29..ed31e58 100644 --- a/gdb/delta68-nat.c +++ b/gdb/delta68-nat.c @@ -0,0 +1,56 @@ +#include "defs.h" +#include <sys/signal.h> /* for MAXSIG in sys/user.h */ +#include <sys/types.h> /* for ushort in sys/dir.h */ +#include <sys/dir.h> /* for struct direct in sys/user.h */ +#include <sys/user.h> + +#include <nlist.h> + +#if !defined (offsetof) +#define offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER) +#endif + +/* Return the address in the core dump or inferior of register REGNO. + BLOCKEND is the address of the end of the user structure. */ + +unsigned int +register_addr (regno, blockend) + int regno; + int blockend; +{ + static int sysv68reg[] = + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, -1, 15, 16 }; + + if (regno >= 0 && regno < sizeof(sysv68reg) / sizeof(sysv68reg[0])) + return blockend + sysv68reg[regno] * 4; + else if (regno < FPC_REGNUM) + return offsetof (struct user, u_fpu.regs.reg[regno - FP0_REGNUM] + else if (regno == FPC_REGNUM) + return offsetof (struct user, u_fpu.regs.control); + else if (regno == FPS_REGNUM) + return offsetof (struct user, u_fpu.regs.status); + else if (regno == FPI_REGNUM) + return offsetof (struct user, u_fpu.regs.iaddr); + else + { + fprintf (stderr, "\ +Internal error: invalid register number %d in REGISTER_U_ADDR\n", + regno); + return blockend; + } +} + +CORE_ADDR kernel_u_addr; +static struct nlist nl[] = {{ "_u", -1, }, { (char *) 0, }}; + +/* Read the value of the u area from the kernel. */ +void _initialize_kernel_u_addr () +{ + if (nlist ("/sysV68", nl) == 0) + kernel_u_addr = nl[0].n_value; + else + { + perror ("Cannot get kernel u area address"); + exit (1); + } +} |