old-cross-binutils/gdb/tm-altos.h
John Gilmore c653bc6d90 Fix long file name bug reported on SCO Open Desktop 2.0 by Ulf Lunde
<Ulf.Lunde@kvatro.no> and Dag H. Wanvik <Dag.H.Wanvik@kvatro.no>.

* coffread.c (getfilename):  Eliminate COFF_NO_LONG_FILE_NAMES
test, which is apparently left over from when we used native
include files and couldn't depend on the member names being there.
* tm-3b1.h, tm-altos.h, tm-i386v.h:  Don't set it.

ALso fix this in tm-i860.h which isn't ChangeLogged since it's sanitized out
for lack of paperwork.
1993-02-05 22:09:17 +00:00

59 lines
2 KiB
C

/* Target definitions for GDB on an Altos 3068 (m68k running SVR2)
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., 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 this if the C compiler puts an underscore at the front
of external names before giving them to the linker. */
#undef NAMES_HAVE_UNDERSCORE
/* Address of end of stack space. */
/*#define STACK_END_ADDR (0xffffff)*/
#define STACK_END_ADDR (0x1000000)
/* Amount PC must be decremented by after a breakpoint.
On the Altos, the kernel resets the pc to the trap instr */
#define DECR_PC_AFTER_BREAK 0
/* The only reason this is here is the tm-altos.h reference below. It
was moved back here from tm-68k.h. FIXME? */
#define SKIP_PROLOGUE(pc) \
{ register int op = read_memory_integer (pc, 2); \
if (op == 0047126) \
pc += 4; /* Skip link #word */ \
else if (op == 0044016) \
pc += 6; /* Skip link #long */ \
/* Not sure why branches are here. */ \
/* From tm-isi.h, tm-altos.h */ \
else if (op == 0060000) \
pc += 4; /* Skip bra #word */ \
else if (op == 00600377) \
pc += 6; /* skip bra #long */ \
else if ((op & 0177400) == 0060000) \
pc += 2; /* skip bra #char */ \
}
#include "tm-68k.h"