115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/* Subroutines for insn-output.c for Windows NT.
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Copyright (C) 1998, 1999 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, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "config.h"
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#include "system.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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const 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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/* ??? This probably should use XSTR (XEXP (DECL_RTL (decl), 0), 0) instead
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of DECL_ASSEMBLER_NAME. */
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const char *const 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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int parm_size
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= TREE_INT_CST_LOW (TYPE_SIZE (TREE_VALUE (formal_type)));
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/* Must round up to include padding. This is done the same
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way as in store_one_arg. */
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parm_size = ((parm_size + PARM_BOUNDARY - 1)
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/ PARM_BOUNDARY * PARM_BOUNDARY);
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total += parm_size;
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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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#if 0
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/* Turn this back on when the linker is updated to handle grouped
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.data$ sections correctly. See corresponding note in i386/interix.h.
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MK. */
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/* Cover function for UNIQUE_SECTION. */
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void
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i386_pe_unique_section (decl, reloc)
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tree decl;
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int reloc;
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{
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int len;
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const char *name;
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char *string,*prefix;
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name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
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/* Strip off any encoding in fnname. */
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STRIP_NAME_ENCODING (name, name);
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/* The object is put in, for example, section .text$foo.
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The linker will then ultimately place them in .text
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(everything from the $ on is stripped). Don't put
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read-only data in .rdata section to avoid a PE linker
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bug when .rdata$* grouped sections are used in code
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without a .rdata section. */
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if (TREE_CODE (decl) == FUNCTION_DECL)
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prefix = ".text$";
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/* else if (DECL_INITIAL (decl) == 0
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|| DECL_INITIAL (decl) == error_mark_node)
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prefix = ".bss"; */
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else if (DECL_READONLY_SECTION (decl, reloc))
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#ifdef READONLY_DATA_SECTION
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prefix = ".rdata$";
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#else
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prefix = ".text$";
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#endif
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else
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prefix = ".data$";
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len = strlen (name) + strlen (prefix);
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string = alloca (len + 1);
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sprintf (string, "%s%s", prefix, name);
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DECL_SECTION_NAME (decl) = build_string (len, string);
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}
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#endif /* 0 */
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