60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/* Subroutines for insn-output.c for Windows NT.
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Contributed by Douglas Rupp (drupp@cs.washington.edu)
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Copyright (C) 1995 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC 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, or (at your option)
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any later version.
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GNU CC 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 GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <stdio.h>
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#include "config.h"
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#include "rtl.h"
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#include "regs.h"
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#include "hard-reg-set.h"
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#include "output.h"
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#include "tree.h"
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#include "flags.h"
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/* Return string which is the former assembler name modified with a
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suffix consisting of an atsign (@) followed by the number of bytes of
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arguments */
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char *
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gen_stdcall_suffix (decl)
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tree decl;
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{
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int total = 0;
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char *asmname = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
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char *newsym;
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if (TYPE_ARG_TYPES (TREE_TYPE (decl)))
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if (TREE_VALUE (tree_last (TYPE_ARG_TYPES (TREE_TYPE (decl))))
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== void_type_node)
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{
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tree formal_type = TYPE_ARG_TYPES (TREE_TYPE (decl));
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while (TREE_VALUE (formal_type) != void_type_node)
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{
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total += TREE_INT_CST_LOW (TYPE_SIZE (TREE_VALUE (formal_type)));
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formal_type = TREE_CHAIN (formal_type);
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}
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}
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newsym = xmalloc (strlen (asmname) + 10);
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sprintf (newsym, "%s@%d", asmname, total/BITS_PER_UNIT);
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return IDENTIFIER_POINTER (get_identifier (newsym));
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}
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