/*
* This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include "diagnostic.h"
#include "driver/firm_cmdline.h"
+/** The default calling convention. */
+cc_kind_t default_calling_convention = CC_CDECL;
+
static struct obstack _type_obst;
static FILE *out;
struct obstack *type_obst = &_type_obst;
intern_print_type_pre(type->return_type);
- switch (type->calling_convention) {
- case CC_CDECL: fputs("__cdecl ", out); break;
- case CC_STDCALL: fputs("__stdcall ", out); break;
- case CC_FASTCALL: fputs("__fastcall ", out); break;
- case CC_THISCALL: fputs("__thiscall ", out); break;
- case CC_DEFAULT: break;
+ cc_kind_t cc = type->calling_convention;
+restart:
+ switch (cc) {
+ case CC_CDECL: fputs(" __cdecl", out); break;
+ case CC_STDCALL: fputs(" __stdcall", out); break;
+ case CC_FASTCALL: fputs(" __fastcall", out); break;
+ case CC_THISCALL: fputs(" __thiscall", out); break;
+ case CC_DEFAULT:
+ if (default_calling_convention != CC_CDECL) {
+ /* show the default calling convention if its not cdecl */
+ cc = default_calling_convention;
+ goto restart;
+ }
+ break;
}
}
if (func1->linkage != func2->linkage)
return false;
- if (func1->calling_convention != func2->calling_convention)
- return false;
+ cc_kind_t cc1 = func1->calling_convention;
+ if (cc1 == CC_DEFAULT)
+ cc1 = default_calling_convention;
+ cc_kind_t cc2 = func2->calling_convention;
+ if (cc2 == CC_DEFAULT)
+ cc2 = default_calling_convention;
- /* can parameters be compared? */
- if (func1->unspecified_parameters || func2->unspecified_parameters)
- return true;
+ if (cc1 != cc2)
+ return false;
if (func1->variadic != func2->variadic)
return false;
+ /* can parameters be compared? */
+ if ((func1->unspecified_parameters && !func1->kr_style_parameters)
+ || (func2->unspecified_parameters && !func2->kr_style_parameters))
+ return true;
+
/* TODO: handling of unspecified parameters not correct yet */
/* all argument types must be compatible */
static entity_t *pack_bitfield_members(il_size_t *struct_offset,
il_alignment_t *struct_alignment,
- bool packed, type_t *type,
- entity_t *first)
+ bool packed, entity_t *first)
{
il_size_t offset = *struct_offset;
il_alignment_t alignment = *struct_alignment;
if (member->kind != ENTITY_COMPOUND_MEMBER)
break;
- type_t *member_type = member->declaration.type;
- if (member_type->kind != TYPE_BITFIELD)
+ type_t *type = member->declaration.type;
+ if (type->kind != TYPE_BITFIELD)
break;
type_t *base_type = skip_typeref(type->bitfield.base_type);
if (base_alignment > alignment)
alignment = base_alignment;
- size_t bit_size = member_type->bitfield.bit_size;
+ size_t bit_size = type->bitfield.bit_size;
if (!packed) {
bit_offset += (offset & alignment_mask) * BITS_PER_BYTE;
offset &= ~alignment_mask;
if (skipped->kind == TYPE_BITFIELD) {
entry = pack_bitfield_members(&offset, &alignment,
- compound->packed, m_type, entry);
+ compound->packed, entry);
continue;
}