OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libcpp/] [include/] [cpp-id-data.h] - Blame information for rev 856

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 270 jeremybenn
/* Structures that hang off cpp_identifier, for PCH.
2
   Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
3
   1999, 2000, 2001, 2002, 2003, 2004, 2009 Free Software Foundation, Inc.
4
 
5
This program is free software; you can redistribute it and/or modify it
6
under the terms of the GNU General Public License as published by the
7
Free Software Foundation; either version 3, or (at your option) any
8
later version.
9
 
10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
GNU General Public License for more details.
14
 
15
You should have received a copy of the GNU General Public License
16
along with this program; see the file COPYING3.  If not see
17
<http://www.gnu.org/licenses/>.  */
18
 
19
#include "cpplib.h"
20
 
21
#if !defined (HAVE_UCHAR) && !defined (IN_GCC)
22
typedef unsigned char uchar;
23
#endif
24
 
25
#define UC (const unsigned char *)  /* Intended use: UC"string" */
26
 
27
/* Chained list of answers to an assertion.  */
28
struct GTY(()) answer {
29
  struct answer *next;
30
  unsigned int count;
31
  cpp_token GTY ((length ("%h.count"))) first[1];
32
};
33
 
34
/* Each macro definition is recorded in a cpp_macro structure.
35
   Variadic macros cannot occur with traditional cpp.  */
36
struct GTY(()) cpp_macro {
37
  /* Parameters, if any.  */
38
  cpp_hashnode ** GTY ((nested_ptr (union tree_node,
39
                "%h ? CPP_HASHNODE (GCC_IDENT_TO_HT_IDENT (%h)) : NULL",
40
                        "%h ? HT_IDENT_TO_GCC_IDENT (HT_NODE (%h)) : NULL"),
41
                        length ("%h.paramc")))
42
    params;
43
 
44
  /* Replacement tokens (ISO) or replacement text (traditional).  See
45
     comment at top of cpptrad.c for how traditional function-like
46
     macros are encoded.  */
47
  union cpp_macro_u
48
  {
49
    cpp_token * GTY ((tag ("0"), length ("%0.count"))) tokens;
50
    const unsigned char * GTY ((tag ("1"))) text;
51
  } GTY ((desc ("%1.traditional"))) exp;
52
 
53
  /* Definition line number.  */
54
  source_location line;
55
 
56
  /* Number of tokens in expansion, or bytes for traditional macros.  */
57
  unsigned int count;
58
 
59
  /* Number of parameters.  */
60
  unsigned short paramc;
61
 
62
  /* If a function-like macro.  */
63
  unsigned int fun_like : 1;
64
 
65
  /* If a variadic macro.  */
66
  unsigned int variadic : 1;
67
 
68
  /* If macro defined in system header.  */
69
  unsigned int syshdr   : 1;
70
 
71
  /* Nonzero if it has been expanded or had its existence tested.  */
72
  unsigned int used     : 1;
73
 
74
  /* Indicate which field of 'exp' is in use.  */
75
  unsigned int traditional : 1;
76
 
77
  /* Indicate whether the tokens include extra CPP_PASTE tokens at the
78
     end to track invalid redefinitions with consecutive CPP_PASTE
79
     tokens.  */
80
  unsigned int extra_tokens : 1;
81
};

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.