* config/m88k/xm-dgux.h: Renamed from config/m88k/xm-m88k.h.
* config/m88k/xm-m88k.h: New file, with HOST_BYTE_ORDER, MAKEVA_END and MAKEVA_ARG. * config/m88k/xm-*.h: Include m88k/xm-m88k.h. * printcmd.c: Remove __INT_VARARGS_H code; now in xm-m88k.h.
This commit is contained in:
Jim Kingdon
parent
ca4cb0ded9
commit
22202966ce
6 changed files with 99 additions and 56 deletions
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@ -1,3 +1,11 @@
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Thu Sep 2 00:07:36 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
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* config/m88k/xm-dgux.h: Renamed from config/m88k/xm-m88k.h.
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* config/m88k/xm-m88k.h: New file, with HOST_BYTE_ORDER,
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MAKEVA_END and MAKEVA_ARG.
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* config/m88k/xm-*.h: Include m88k/xm-m88k.h.
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* printcmd.c: Remove __INT_VARARGS_H code; now in xm-m88k.h.
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Wed Sep 1 19:31:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
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* remote-udi.c (udi_wait): Call `warning' not `error'.
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@ -18,7 +18,7 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define HOST_BYTE_ORDER BIG_ENDIAN
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#include "m88k/xm-m88k.h"
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#if !defined (USG)
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#define USG 1
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@ -17,6 +17,6 @@ You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define HOST_BYTE_ORDER BIG_ENDIAN
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#include "m88k/xm-m88k.h"
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#include "xm-sysv4.h"
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@ -0,0 +1,62 @@
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/* Host-machine dependent parameters for Motorola 88000, for GDB.
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Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1993
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "m88k/xm-m88k.h"
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#define HOST_BYTE_ORDER BIG_ENDIAN
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#if !defined (USG)
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#define USG 1
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#endif
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#include <sys/param.h>
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#ifdef __GNUC__
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#define memcpy __builtin_memcpy
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/* gcc doesn't have this, at least not gcc 1.92. */
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/* #define memset __builtin_memset */
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#define strcmp __builtin_strcmp
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#endif
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#define x_foff _x_x._x_offset
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#define x_fname _x_name
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#define USER ptrace_user
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#define _BSD_WAIT_FLAVOR
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#define HAVE_TERMIO
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#ifndef USIZE
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#define USIZE 2048
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#endif
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#define NBPG NBPC
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#define UPAGES USIZE
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/* Get rid of any system-imposed stack limit if possible. */
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#define SET_STACK_LIMIT_HUGE
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/* This is the amount to subtract from u.u_ar0
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to get the offset in the core file of the register values. */
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/* Since registers r0 through r31 are stored directly in the struct ptrace_user,
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(for m88k BCS)
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the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
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#define KERNEL_U_ADDR 0
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@ -1,5 +1,5 @@
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/* Host-machine dependent parameters for Motorola 88000, for GDB.
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Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
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Copyright 1993 Free Software Foundation, Inc.
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This file is part of GDB.
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@ -19,44 +19,30 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define HOST_BYTE_ORDER BIG_ENDIAN
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#if !defined (USG)
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#define USG 1
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#endif
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#include <sys/param.h>
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#ifdef __GNUC__
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#define memcpy __builtin_memcpy
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/* gcc doesn't have this, at least not gcc 1.92. */
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/* #define memset __builtin_memset */
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#define strcmp __builtin_strcmp
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#endif
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#ifdef DGUX
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#define x_foff _x_x._x_offset
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#define x_fname _x_name
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#define USER ptrace_user
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#define _BSD_WAIT_FLAVOR
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#endif
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#define HAVE_TERMIO
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#ifndef USIZE
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#define USIZE 2048
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#endif
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#define NBPG NBPC
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#define UPAGES USIZE
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/* Get rid of any system-imposed stack limit if possible. */
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#define SET_STACK_LIMIT_HUGE
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/* This is the amount to subtract from u.u_ar0
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to get the offset in the core file of the register values. */
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/* Since registers r0 through r31 are stored directly in the struct ptrace_user,
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(for m88k BCS)
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the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */
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#define KERNEL_U_ADDR 0
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#define MAKEVA_END(list) \
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va_list retval; \
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retval.__va_arg = 0; \
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retval.__va_stk = (int *) (list)->aligner.arg_bytes; \
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retval.__va_reg = (int *) (list)->aligner.arg_bytes; \
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return retval;
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/* I don't know whether rounding the arguments to 4 or 8 bytes is correct
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for the 88k, or whether it is just code borrowed from the pa. The issue
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is moot for now, since printf_command only uses argsize of sizeof (int),
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sizeof (double), or sizeof (long long). */
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#define MAKEVA_ARG(list, argaddr, argsize) \
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{ \
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int rounded_argsize; \
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if (argsize > 8) \
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/* Currently this never happens; printf_command only uses argsize */ \
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/* of sizeof (int), sizeof (double), or sizeof (long long). */ \
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error ("MAKEVA_ARG not fully written for m88k"); \
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if (argsize <= 4) \
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rounded_argsize = 4; \
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else if (argsize <= 8) \
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rounded_argsize = 8; \
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while ((int)(&list->aligner.arg_bytes[list->argindex]) % rounded_argsize) \
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list->argindex++; \
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memcpy (&list->aligner.arg_bytes[list->argindex], argaddr, argsize); \
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list->argindex += rounded_argsize; \
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}
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@ -1480,7 +1480,6 @@ print_frame_args (func, fi, num, stream)
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case LOC_REGPARM:
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case LOC_REGPARM_ADDR:
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case LOC_LOCAL_ARG:
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case LOC_BASEREG:
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case LOC_BASEREG_ARG:
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break;
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@ -1593,18 +1592,6 @@ print_frame_nameless_args (fi, start, num, first, stream)
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}
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}
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/* Make makeva* work on an __INT_VARARGS_H machine. */
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#if defined (__INT_VARARGS_H)
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/* This is used on an 88k. Not sure whether it is used by anything else. */
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#define MAKEVA_END(list) \
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va_list retval; \
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retval.__va_arg = 0; \
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retval.__va_stk = (int *) (list)->aligner.arg_bytes; \
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retval.__va_reg = (int *) (list)->aligner.arg_bytes; \
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return retval;
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#endif
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/* This is an interface which allows to us make a va_list. */
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typedef struct {
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unsigned int nargs;
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