diff options
author | Jim Kingdon <jkingdon@engr.sgi.com> | 1993-09-02 05:35:49 +0000 |
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committer | Jim Kingdon <jkingdon@engr.sgi.com> | 1993-09-02 05:35:49 +0000 |
commit | 22202966ce66e9e8076fd55b244d78e93c5489ca (patch) | |
tree | 5f70d4b4f34936d1ee62865ee5dc1642cfdfdf1c /gdb/config/m88k/xm-m88k.h | |
parent | ca4cb0ded91b04ffb5b5a0e30fe6812d0c588f9b (diff) | |
download | binutils-gdb-22202966ce66e9e8076fd55b244d78e93c5489ca.tar.gz |
* 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.
Diffstat (limited to 'gdb/config/m88k/xm-m88k.h')
-rw-r--r-- | gdb/config/m88k/xm-m88k.h | 70 |
1 files changed, 28 insertions, 42 deletions
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 <sys/param.h> - -#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; \ + } |