From: Jim Kingdon Date: Thu, 2 Sep 1993 05:35:49 +0000 (+0000) Subject: * config/m88k/xm-dgux.h: Renamed from config/m88k/xm-m88k.h. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=22202966ce66e9e8076fd55b244d78e93c5489ca;p=binutils-gdb.git * 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. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index e2c4ee3a50c..a2b216fff22 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +Thu Sep 2 00:07:36 1993 Jim Kingdon (kingdon@lioth.cygnus.com) + + * 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. + Wed Sep 1 19:31:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * remote-udi.c (udi_wait): Call `warning' not `error'. diff --git a/gdb/config/m88k/xm-delta88.h b/gdb/config/m88k/xm-delta88.h index 7398f588a83..51ae16ff68a 100644 --- a/gdb/config/m88k/xm-delta88.h +++ b/gdb/config/m88k/xm-delta88.h @@ -18,7 +18,7 @@ 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 +#include "m88k/xm-m88k.h" #if !defined (USG) #define USG 1 diff --git a/gdb/config/m88k/xm-delta88v4.h b/gdb/config/m88k/xm-delta88v4.h index 140ff041303..54a2361fa27 100644 --- a/gdb/config/m88k/xm-delta88v4.h +++ b/gdb/config/m88k/xm-delta88v4.h @@ -17,6 +17,6 @@ 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 +#include "m88k/xm-m88k.h" #include "xm-sysv4.h" diff --git a/gdb/config/m88k/xm-dgux.h b/gdb/config/m88k/xm-dgux.h index e69de29bb2d..bcdc0ebdf5e 100644 --- a/gdb/config/m88k/xm-dgux.h +++ b/gdb/config/m88k/xm-dgux.h @@ -0,0 +1,62 @@ +/* Host-machine dependent parameters for Motorola 88000, for GDB. + Copyright 1986, 1987, 1988, 1989, 1990, 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. */ + +#include "m88k/xm-m88k.h" + +#define HOST_BYTE_ORDER BIG_ENDIAN + +#if !defined (USG) +#define USG 1 +#endif + +#include + +#ifdef __GNUC__ +#define memcpy __builtin_memcpy +/* gcc doesn't have this, at least not gcc 1.92. */ +/* #define memset __builtin_memset */ +#define strcmp __builtin_strcmp +#endif + +#define x_foff _x_x._x_offset +#define x_fname _x_name +#define USER ptrace_user +#define _BSD_WAIT_FLAVOR + +#define HAVE_TERMIO + +#ifndef USIZE +#define USIZE 2048 +#endif +#define NBPG NBPC +#define UPAGES USIZE + +/* Get rid of any system-imposed stack limit if possible. */ + +#define SET_STACK_LIMIT_HUGE + +/* This is the amount to subtract from u.u_ar0 + to get the offset in the core file of the register values. */ + +/* Since registers r0 through r31 are stored directly in the struct ptrace_user, + (for m88k BCS) + the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */ + +#define KERNEL_U_ADDR 0 diff --git a/gdb/config/m88k/xm-m88k.h b/gdb/config/m88k/xm-m88k.h index f58f7580070..3ff35122191 100644 --- a/gdb/config/m88k/xm-m88k.h +++ b/gdb/config/m88k/xm-m88k.h @@ -1,5 +1,5 @@ /* Host-machine dependent parameters for Motorola 88000, for GDB. - Copyright 1986, 1987, 1988, 1989, 1990, 1991 Free Software Foundation, Inc. + Copyright 1993 Free Software Foundation, Inc. This file is part of GDB. @@ -19,44 +19,30 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define HOST_BYTE_ORDER BIG_ENDIAN -#if !defined (USG) -#define USG 1 -#endif - -#include - -#ifdef __GNUC__ -#define memcpy __builtin_memcpy -/* gcc doesn't have this, at least not gcc 1.92. */ -/* #define memset __builtin_memset */ -#define strcmp __builtin_strcmp -#endif - -#ifdef DGUX -#define x_foff _x_x._x_offset -#define x_fname _x_name -#define USER ptrace_user -#define _BSD_WAIT_FLAVOR -#endif - -#define HAVE_TERMIO - -#ifndef USIZE -#define USIZE 2048 -#endif -#define NBPG NBPC -#define UPAGES USIZE - -/* Get rid of any system-imposed stack limit if possible. */ - -#define SET_STACK_LIMIT_HUGE - -/* This is the amount to subtract from u.u_ar0 - to get the offset in the core file of the register values. */ - -/* Since registers r0 through r31 are stored directly in the struct ptrace_user, - (for m88k BCS) - the ptrace_user offsets are sufficient and KERNEL_U_ADDRESS can be 0 */ - -#define KERNEL_U_ADDR 0 - +#define MAKEVA_END(list) \ + va_list retval; \ + retval.__va_arg = 0; \ + retval.__va_stk = (int *) (list)->aligner.arg_bytes; \ + retval.__va_reg = (int *) (list)->aligner.arg_bytes; \ + return retval; + +/* I don't know whether rounding the arguments to 4 or 8 bytes is correct + for the 88k, or whether it is just code borrowed from the pa. The issue + is moot for now, since printf_command only uses argsize of sizeof (int), + sizeof (double), or sizeof (long long). */ +#define MAKEVA_ARG(list, argaddr, argsize) \ + { \ + int rounded_argsize; \ + if (argsize > 8) \ + /* Currently this never happens; printf_command only uses argsize */ \ + /* of sizeof (int), sizeof (double), or sizeof (long long). */ \ + error ("MAKEVA_ARG not fully written for m88k"); \ + if (argsize <= 4) \ + rounded_argsize = 4; \ + else if (argsize <= 8) \ + rounded_argsize = 8; \ + while ((int)(&list->aligner.arg_bytes[list->argindex]) % rounded_argsize) \ + list->argindex++; \ + memcpy (&list->aligner.arg_bytes[list->argindex], argaddr, argsize); \ + list->argindex += rounded_argsize; \ + } diff --git a/gdb/printcmd.c b/gdb/printcmd.c index 7409b3a3e4b..16f8cd6620a 100644 --- a/gdb/printcmd.c +++ b/gdb/printcmd.c @@ -1480,7 +1480,6 @@ print_frame_args (func, fi, num, stream) case LOC_REGPARM: case LOC_REGPARM_ADDR: case LOC_LOCAL_ARG: - case LOC_BASEREG: case LOC_BASEREG_ARG: break; @@ -1593,18 +1592,6 @@ print_frame_nameless_args (fi, start, num, first, stream) } } -/* Make makeva* work on an __INT_VARARGS_H machine. */ - -#if defined (__INT_VARARGS_H) -/* This is used on an 88k. Not sure whether it is used by anything else. */ -#define MAKEVA_END(list) \ - va_list retval; \ - retval.__va_arg = 0; \ - retval.__va_stk = (int *) (list)->aligner.arg_bytes; \ - retval.__va_reg = (int *) (list)->aligner.arg_bytes; \ - return retval; -#endif - /* This is an interface which allows to us make a va_list. */ typedef struct { unsigned int nargs;