22202966ce
* 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.
48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/* Host-machine dependent parameters for Motorola 88000, for GDB.
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Copyright 1993 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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#define HOST_BYTE_ORDER BIG_ENDIAN
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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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