From 94eebcc5721347bcfdc8319a89663f741d2f9895 Mon Sep 17 00:00:00 2001 From: Peter Schauer Date: Wed, 21 Jul 1993 10:16:33 +0000 Subject: [PATCH] * config/mips/xm-makeva.h: New file implements va_list alignment restrictions for mips hosts. --- gdb/config/mips/xm-makeva.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 gdb/config/mips/xm-makeva.h diff --git a/gdb/config/mips/xm-makeva.h b/gdb/config/mips/xm-makeva.h new file mode 100644 index 00000000000..46974e05599 --- /dev/null +++ b/gdb/config/mips/xm-makeva.h @@ -0,0 +1,35 @@ +/* Copyright (C) 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. */ + +/* Mips hosts need aligned va_list arguments. */ + +#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 mips"); \ + if (argsize <= 4) \ + rounded_argsize = 4; \ + else if (argsize <= 8) \ + rounded_argsize = 8; \ + list->argindex = (list->argindex + rounded_argsize - 1) & -rounded_argsize; \ + memcpy (&list->aligner.arg_bytes[list->argindex], argaddr, argsize); \ + list->argindex += argsize; \ + } -- 2.30.2