struct-layout-1_generate.c

用于进行gcc测试

/* Structure layout test generator.
   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
   Contributed by Jakub Jelinek <[e-mail]>.

This file is part of GCC.

GCC 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 3, or (at your option) any later
version.

GCC 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 GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */


/* Compile with gcc -o struct-layout-1_generate{,.c} generate_random{,_r}.c */

/* N.B. -- This program cannot use libiberty as that will not work
   when testing an installed compiler.  */
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
/* We use our own pseudo-random number generator, so that it gives the same
   values on all hosts.  */
#include "../../gcc.dg/compat/generate-random.h"

#if LLONG_MAX != 9223372036854775807LL && __LONG_LONG_MAX__ != 9223372036854775807LL
# error Need 64-bit long long
#endif

#if defined __MSVCRT__ 
#define COMPAT_PRLL "I64"
#else 
#define COMPAT_PRLL "ll"
#endif

typedef unsigned int hashval_t;

enum TYPE
{
  TYPE_INT,
  TYPE_UINT,
  TYPE_FLOAT,
  TYPE_SENUM,
  TYPE_UENUM,
  TYPE_PTR,
  TYPE_FNPTR,
  TYPE_OTHER
};

struct types
{
  const char *name;
  enum TYPE type;
  unsigned long long int maxval;
  char bitfld;
};

struct types base_types[] = {
/* As we don't know whether char will be signed or not, just limit ourselves
   to unsigned values less than maximum signed char value.  */
{ "char", TYPE_UINT, 127, 'C' },
{ "signed char", TYPE_INT, 127, 'C' },
{ "unsigned char", TYPE_UINT, 255, 'C' },
{ "short int", TYPE_INT, 32767, 'S' },
{ "unsigned short int", TYPE_UINT, 65535, 'S' },
{ "int", TYPE_INT, 2147483647, 'I' },
{ "unsigned int", TYPE_UINT, 4294967295U, 'I' },
{ "long int", TYPE_INT, 9223372036854775807LL, 'L' },
{ "unsigned long int", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "long long int", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "unsigned long long int", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "bool", TYPE_UINT, 1, 'B' },
{ "void *", TYPE_PTR, 0, 0 },
{ "char *", TYPE_PTR, 0, 0 },
{ "int *", TYPE_PTR, 0, 0 },
{ "float", TYPE_FLOAT, 0, 0 },
{ "double", TYPE_FLOAT, 0, 0 },
{ "long double", TYPE_FLOAT, 0, 0 },
#define NTYPES1 18
{ "Tchar", TYPE_UINT, 127, 'C' },
{ "Tschar", TYPE_INT, 127, 'C' },
{ "Tuchar", TYPE_UINT, 255, 'C' },
{ "Tshort", TYPE_INT, 32767, 'S' },
{ "Tushort", TYPE_UINT, 65535, 'S' },
{ "Tint", TYPE_INT, 2147483647, 'I' },
{ "Tuint", TYPE_UINT, 4294967295U, 'I' },
{ "Tlong", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Tulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Tllong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Tullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Tbool", TYPE_UINT, 1, 'B' },
{ "size_t", TYPE_UINT, 18446744073709551615ULL, 0 },
{ "Tptr", TYPE_PTR, 0, 0 },
{ "Tcptr", TYPE_PTR, 0, 0 },
{ "Tiptr", TYPE_PTR, 0, 0 },
{ "Tfnptr", TYPE_FNPTR, 0, 0 },
{ "Tfloat", TYPE_FLOAT, 0, 0 },
{ "Tdouble", TYPE_FLOAT, 0, 0 },
{ "Tldouble", TYPE_FLOAT, 0, 0 },
{ "enum E0", TYPE_UENUM, 0, ' ' },
{ "enum E1", TYPE_UENUM, 1, ' ' },
{ "enum E2", TYPE_SENUM, 3, ' ' },
{ "enum E3", TYPE_SENUM, 127, ' ' },
{ "enum E4", TYPE_UENUM, 255, ' ' },
{ "enum E5", TYPE_SENUM, 32767, ' ' },
{ "enum E6", TYPE_UENUM, 65535, ' ' },
{ "enum E7", TYPE_SENUM, 2147483647, ' ' },
{ "enum E8", TYPE_UENUM, 4294967295U, ' ' },
{ "enum E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "TE0", TYPE_UENUM, 0, ' ' },
{ "TE1", TYPE_UENUM, 1, ' ' },
{ "TE2", TYPE_SENUM, 3, ' ' },
{ "TE3", TYPE_SENUM, 127, ' ' },
{ "TE4", TYPE_UENUM, 255, ' ' },
{ "TE5", TYPE_SENUM, 32767, ' ' },
{ "TE6", TYPE_UENUM, 65535, ' ' },
{ "TE7", TYPE_SENUM, 2147483647, ' ' },
{ "TE8", TYPE_UENUM, 4294967295U, ' ' },
{ "TE9", TYPE_SENUM, 1099511627775LL, ' ' },
/* vector-defs.h typedefs */
{ "qi", TYPE_INT, 127, 0 },
{ "hi", TYPE_INT, 32767, 0 },
{ "si", TYPE_INT, 2147483647, 0 },
{ "di", TYPE_INT, 9223372036854775807LL, 0 },
{ "sf", TYPE_FLOAT, 0, 0 },
{ "df", TYPE_FLOAT, 0, 0 }
#define NTYPES2 (sizeof (base_types) / sizeof (base_types[0]))
};
struct types vector_types[] = {
/* vector-defs.h typedefs */
{ "v8qi", TYPE_OTHER, 0, 0 },
{ "v16qi", TYPE_OTHER, 0, 0 },
{ "v2hi", TYPE_OTHER, 0, 0 },
{ "v4hi", TYPE_OTHER, 0, 0 },
{ "v8hi", TYPE_OTHER, 0, 0 },
{ "v2si", TYPE_OTHER, 0, 0 },
{ "v4si", TYPE_OTHER, 0, 0 },
{ "v1di", TYPE_OTHER, 0, 0 },
{ "v2di", TYPE_OTHER, 0, 0 },
{ "v2sf", TYPE_OTHER, 0, 0 },
{ "v4sf", TYPE_OTHER, 0, 0 },
{ "v16sf", TYPE_OTHER, 0, 0 },
{ "v2df", TYPE_OTHER, 0, 0 },
{ "u8qi", TYPE_OTHER, 0, 0 },
{ "u16qi", TYPE_OTHER, 0, 0 },
{ "u2hi", TYPE_OTHER, 0, 0 },
{ "u4hi", TYPE_OTHER, 0, 0 },
{ "u8hi", TYPE_OTHER, 0, 0 },
{ "u2si", TYPE_OTHER, 0, 0 },
{ "u4si", TYPE_OTHER, 0, 0 },
{ "u1di", TYPE_OTHER, 0, 0 },
{ "u2di", TYPE_OTHER, 0, 0 },
{ "u2sf", TYPE_OTHER, 0, 0 },
{ "u4sf", TYPE_OTHER, 0, 0 },
{ "u16sf", TYPE_OTHER, 0, 0 },
{ "u2df", TYPE_OTHER, 0, 0 },
{ "__m64", TYPE_OTHER, 0, 0 },
{ "__m128", TYPE_OTHER, 0, 0 }
#define NVTYPES2 (sizeof (vector_types) / sizeof (vector_types[0]))
};
struct types attrib_types[] = {
{ "Talchar", TYPE_UINT, 127, 'C' },
{ "Talschar", TYPE_INT, 127, 'C' },
{ "Taluchar", TYPE_UINT, 255, 'C' },
{ "Talshort", TYPE_INT, 32767, 'S' },
{ "Talushort", TYPE_UINT, 65535, 'S' },
{ "Talint", TYPE_INT, 2147483647, 'I' },
{ "Taluint", TYPE_UINT, 4294967295U, 'I' },
{ "Tallong", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Talulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Talllong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Talullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Talbool", TYPE_UINT, 1, 'B' },
{ "Talptr", TYPE_PTR, 0, 0 },
{ "Talcptr", TYPE_PTR, 0, 0 },
{ "Taliptr", TYPE_PTR, 0, 0 },
{ "Talfloat", TYPE_FLOAT, 0, 0 },
{ "Taldouble", TYPE_FLOAT, 0, 0 },
{ "Talldouble", TYPE_FLOAT, 0, 0 },
{ "TalE0", TYPE_UENUM, 0, ' ' },
{ "TalE1", TYPE_UENUM, 1, ' ' },
{ "TalE2", TYPE_SENUM, 3, ' ' },
{ "TalE3", TYPE_SENUM, 127, ' ' },
{ "TalE4", TYPE_UENUM, 255, ' ' },
{ "TalE5", TYPE_SENUM, 32767, ' ' },
{ "TalE6", TYPE_UENUM, 65535, ' ' },
{ "TalE7", TYPE_SENUM, 2147483647, ' ' },
{ "TalE8", TYPE_UENUM, 4294967295U, ' ' },
{ "TalE9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Tal1char", TYPE_UINT, 127, 'C' },
{ "Tal1schar", TYPE_INT, 127, 'C' },
{ "Tal1uchar", TYPE_UINT, 255, 'C' },
{ "Tal1short", TYPE_INT, 32767, 'S' },
{ "Tal1ushort", TYPE_UINT, 65535, 'S' },
{ "Tal1int", TYPE_INT, 2147483647, 'I' },
{ "Tal1uint", TYPE_UINT, 4294967295U, 'I' },
{ "Tal1long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Tal1ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Tal1llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Tal1ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Tal1bool", TYPE_UINT, 1, 'B' },
{ "Tal1ptr", TYPE_PTR, 0, 0 },
{ "Tal1cptr", TYPE_PTR, 0, 0 },
{ "Tal1iptr", TYPE_PTR, 0, 0 },
{ "Tal1float", TYPE_FLOAT, 0, 0 },
{ "Tal1double", TYPE_FLOAT, 0, 0 },
{ "Tal1ldouble", TYPE_FLOAT, 0, 0 },
{ "Tal1E0", TYPE_UENUM, 0, ' ' },
{ "Tal1E1", TYPE_UENUM, 1, ' ' },
{ "Tal1E2", TYPE_SENUM, 3, ' ' },
{ "Tal1E3", TYPE_SENUM, 127, ' ' },
{ "Tal1E4", TYPE_UENUM, 255, ' ' },
{ "Tal1E5", TYPE_SENUM, 32767, ' ' },
{ "Tal1E6", TYPE_UENUM, 65535, ' ' },
{ "Tal1E7", TYPE_SENUM, 2147483647, ' ' },
{ "Tal1E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Tal1E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Tal2char", TYPE_UINT, 127, 'C' },
{ "Tal2schar", TYPE_INT, 127, 'C' },
{ "Tal2uchar", TYPE_UINT, 255, 'C' },
{ "Tal2short", TYPE_INT, 32767, 'S' },
{ "Tal2ushort", TYPE_UINT, 65535, 'S' },
{ "Tal2int", TYPE_INT, 2147483647, 'I' },
{ "Tal2uint", TYPE_UINT, 4294967295U, 'I' },
{ "Tal2long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Tal2ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Tal2llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Tal2ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Tal2bool", TYPE_UINT, 1, 'B' },
{ "Tal2ptr", TYPE_PTR, 0, 0 },
{ "Tal2cptr", TYPE_PTR, 0, 0 },
{ "Tal2iptr", TYPE_PTR, 0, 0 },
{ "Tal2float", TYPE_FLOAT, 0, 0 },
{ "Tal2double", TYPE_FLOAT, 0, 0 },
{ "Tal2ldouble", TYPE_FLOAT, 0, 0 },
{ "Tal2E0", TYPE_UENUM, 0, ' ' },
{ "Tal2E1", TYPE_UENUM, 1, ' ' },
{ "Tal2E2", TYPE_SENUM, 3, ' ' },
{ "Tal2E3", TYPE_SENUM, 127, ' ' },
{ "Tal2E4", TYPE_UENUM, 255, ' ' },
{ "Tal2E5", TYPE_SENUM, 32767, ' ' },
{ "Tal2E6", TYPE_UENUM, 65535, ' ' },
{ "Tal2E7", TYPE_SENUM, 2147483647, ' ' },
{ "Tal2E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Tal2E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Tal4char", TYPE_UINT, 127, 'C' },
{ "Tal4schar", TYPE_INT, 127, 'C' },
{ "Tal4uchar", TYPE_UINT, 255, 'C' },
{ "Tal4short", TYPE_INT, 32767, 'S' },
{ "Tal4ushort", TYPE_UINT, 65535, 'S' },
{ "Tal4int", TYPE_INT, 2147483647, 'I' },
{ "Tal4uint", TYPE_UINT, 4294967295U, 'I' },
{ "Tal4long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Tal4ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Tal4llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Tal4ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Tal4bool", TYPE_UINT, 1, 'B' },
{ "Tal4ptr", TYPE_PTR, 0, 0 },
{ "Tal4cptr", TYPE_PTR, 0, 0 },
{ "Tal4iptr", TYPE_PTR, 0, 0 },
{ "Tal4float", TYPE_FLOAT, 0, 0 },
{ "Tal4double", TYPE_FLOAT, 0, 0 },
{ "Tal4ldouble", TYPE_FLOAT, 0, 0 },
{ "Tal4E0", TYPE_UENUM, 0, ' ' },
{ "Tal4E1", TYPE_UENUM, 1, ' ' },
{ "Tal4E2", TYPE_SENUM, 3, ' ' },
{ "Tal4E3", TYPE_SENUM, 127, ' ' },
{ "Tal4E4", TYPE_UENUM, 255, ' ' },
{ "Tal4E5", TYPE_SENUM, 32767, ' ' },
{ "Tal4E6", TYPE_UENUM, 65535, ' ' },
{ "Tal4E7", TYPE_SENUM, 2147483647, ' ' },
{ "Tal4E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Tal4E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Tal8char", TYPE_UINT, 127, 'C' },
{ "Tal8schar", TYPE_INT, 127, 'C' },
{ "Tal8uchar", TYPE_UINT, 255, 'C' },
{ "Tal8short", TYPE_INT, 32767, 'S' },
{ "Tal8ushort", TYPE_UINT, 65535, 'S' },
{ "Tal8int", TYPE_INT, 2147483647, 'I' },
{ "Tal8uint", TYPE_UINT, 4294967295U, 'I' },
{ "Tal8long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Tal8ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Tal8llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Tal8ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Tal8bool", TYPE_UINT, 1, 'B' },
{ "Tal8ptr", TYPE_PTR, 0, 0 },
{ "Tal8cptr", TYPE_PTR, 0, 0 },
{ "Tal8iptr", TYPE_PTR, 0, 0 },
{ "Tal8float", TYPE_FLOAT, 0, 0 },
{ "Tal8double", TYPE_FLOAT, 0, 0 },
{ "Tal8ldouble", TYPE_FLOAT, 0, 0 },
{ "Tal8E0", TYPE_UENUM, 0, ' ' },
{ "Tal8E1", TYPE_UENUM, 1, ' ' },
{ "Tal8E2", TYPE_SENUM, 3, ' ' },
{ "Tal8E3", TYPE_SENUM, 127, ' ' },
{ "Tal8E4", TYPE_UENUM, 255, ' ' },
{ "Tal8E5", TYPE_SENUM, 32767, ' ' },
{ "Tal8E6", TYPE_UENUM, 65535, ' ' },
{ "Tal8E7", TYPE_SENUM, 2147483647, ' ' },
{ "Tal8E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Tal8E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Tal16char", TYPE_UINT, 127, 'C' },
{ "Tal16schar", TYPE_INT, 127, 'C' },
{ "Tal16uchar", TYPE_UINT, 255, 'C' },
{ "Tal16short", TYPE_INT, 32767, 'S' },
{ "Tal16ushort", TYPE_UINT, 65535, 'S' },
{ "Tal16int", TYPE_INT, 2147483647, 'I' },
{ "Tal16uint", TYPE_UINT, 4294967295U, 'I' },
{ "Tal16long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Tal16ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Tal16llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Tal16ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Tal16bool", TYPE_UINT, 1, 'B' },
{ "Tal16ptr", TYPE_PTR, 0, 0 },
{ "Tal16cptr", TYPE_PTR, 0, 0 },
{ "Tal16iptr", TYPE_PTR, 0, 0 },
{ "Tal16float", TYPE_FLOAT, 0, 0 },
{ "Tal16double", TYPE_FLOAT, 0, 0 },
{ "Tal16ldouble", TYPE_FLOAT, 0, 0 },
{ "Tal16E0", TYPE_UENUM, 0, ' ' },
{ "Tal16E1", TYPE_UENUM, 1, ' ' },
{ "Tal16E2", TYPE_SENUM, 3, ' ' },
{ "Tal16E3", TYPE_SENUM, 127, ' ' },
{ "Tal16E4", TYPE_UENUM, 255, ' ' },
{ "Tal16E5", TYPE_SENUM, 32767, ' ' },
{ "Tal16E6", TYPE_UENUM, 65535, ' ' },
{ "Tal16E7", TYPE_SENUM, 2147483647, ' ' },
{ "Tal16E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Tal16E9", TYPE_SENUM, 1099511627775LL, ' ' }
#define NATYPES2 (sizeof (attrib_types) / sizeof (attrib_types[0]))
};

struct types bitfld_types[NTYPES2];
int n_bitfld_types;
struct types aligned_bitfld_types[NATYPES2];
int n_aligned_bitfld_types;

const char *attributes[] = {
"atal", 
"atpa", 
"atal1", 
"atal2", 
"atal4", 
"atal8", 
"atal16", 
#define NATTRIBS1 7
"atalpa", 
"atpaal", 
"atal1pa", 
"atal2pa", 
"atal4pa", 
"atal8pa", 
"atal16pa", 
"atpaal1", 
"atpaal2", 
"atpaal4", 
"atpaal8", 
"atpaal16"
#define NATTRIBS2 (sizeof (attributes) / sizeof (attributes[0]))
};

enum ETYPE
{
  ETYPE_TYPE,
  ETYPE_ARRAY,
  ETYPE_BITFLD,
  ETYPE_STRUCT,
  ETYPE_UNION,
  ETYPE_STRUCT_ARRAY,
  ETYPE_UNION_ARRAY
};

struct entry
{
#ifdef __GNUC__
  enum ETYPE etype : 8;
#else
  unsigned char etype;
#endif
  unsigned short len;
  unsigned char arr_len;
  struct types *type;
  const char *attrib;
  /* Used to chain together entries in the hash table.  */
  struct entry *next;
};
struct types attrib_array_types[] = {
{ "Talx1char", TYPE_UINT, 127, 'C' },
{ "Talx1schar", TYPE_INT, 127, 'C' },
{ "Talx1uchar", TYPE_UINT, 255, 'C' },
{ "Talx1short", TYPE_INT, 32767, 'S' },
{ "Talx1ushort", TYPE_UINT, 65535, 'S' },
{ "Talx1int", TYPE_INT, 2147483647, 'I' },
{ "Talx1uint", TYPE_UINT, 4294967295U, 'I' },
{ "Talx1long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Talx1ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Talx1llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Talx1ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Talx1bool", TYPE_UINT, 1, 'B' },
{ "Talx1ptr", TYPE_PTR, 0, 0 },
{ "Talx1cptr", TYPE_PTR, 0, 0 },
{ "Talx1iptr", TYPE_PTR, 0, 0 },
{ "Talx1float", TYPE_FLOAT, 0, 0 },
{ "Talx1double", TYPE_FLOAT, 0, 0 },
{ "Talx1ldouble", TYPE_FLOAT, 0, 0 },
{ "Talx1E0", TYPE_UENUM, 0, ' ' },
{ "Talx1E1", TYPE_UENUM, 1, ' ' },
{ "Talx1E2", TYPE_SENUM, 3, ' ' },
{ "Talx1E3", TYPE_SENUM, 127, ' ' },
{ "Talx1E4", TYPE_UENUM, 255, ' ' },
{ "Talx1E5", TYPE_SENUM, 32767, ' ' },
{ "Talx1E6", TYPE_UENUM, 65535, ' ' },
{ "Talx1E7", TYPE_SENUM, 2147483647, ' ' },
{ "Talx1E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Talx1E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Talx2short", TYPE_INT, 32767, 'S' },
{ "Talx2ushort", TYPE_UINT, 65535, 'S' },
{ "Talx2int", TYPE_INT, 2147483647, 'I' },
{ "Talx2uint", TYPE_UINT, 4294967295U, 'I' },
{ "Talx2long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Talx2ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Talx2llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Talx2ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Talx2ptr", TYPE_PTR, 0, 0 },
{ "Talx2cptr", TYPE_PTR, 0, 0 },
{ "Talx2iptr", TYPE_PTR, 0, 0 },
{ "Talx2float", TYPE_FLOAT, 0, 0 },
{ "Talx2double", TYPE_FLOAT, 0, 0 },
{ "Talx2ldouble", TYPE_FLOAT, 0, 0 },
{ "Talx2E0", TYPE_UENUM, 0, ' ' },
{ "Talx2E1", TYPE_UENUM, 1, ' ' },
{ "Talx2E2", TYPE_SENUM, 3, ' ' },
{ "Talx2E3", TYPE_SENUM, 127, ' ' },
{ "Talx2E4", TYPE_UENUM, 255, ' ' },
{ "Talx2E5", TYPE_SENUM, 32767, ' ' },
{ "Talx2E6", TYPE_UENUM, 65535, ' ' },
{ "Talx2E7", TYPE_SENUM, 2147483647, ' ' },
{ "Talx2E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Talx2E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Talx4int", TYPE_INT, 2147483647, 'I' },
{ "Talx4uint", TYPE_UINT, 4294967295U, 'I' },
{ "Talx4long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Talx4ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Talx4llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Talx4ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Talx4ptr", TYPE_PTR, 0, 0 },
{ "Talx4cptr", TYPE_PTR, 0, 0 },
{ "Talx4iptr", TYPE_PTR, 0, 0 },
{ "Talx4float", TYPE_FLOAT, 0, 0 },
{ "Talx4double", TYPE_FLOAT, 0, 0 },
{ "Talx4ldouble", TYPE_FLOAT, 0, 0 },
{ "Talx4E0", TYPE_UENUM, 0, ' ' },
{ "Talx4E1", TYPE_UENUM, 1, ' ' },
{ "Talx4E2", TYPE_SENUM, 3, ' ' },
{ "Talx4E3", TYPE_SENUM, 127, ' ' },
{ "Talx4E4", TYPE_UENUM, 255, ' ' },
{ "Talx4E5", TYPE_SENUM, 32767, ' ' },
{ "Talx4E6", TYPE_UENUM, 65535, ' ' },
{ "Talx4E7", TYPE_SENUM, 2147483647, ' ' },
{ "Talx4E8", TYPE_UENUM, 4294967295U, ' ' },
{ "Talx4E9", TYPE_SENUM, 1099511627775LL, ' ' },
{ "Taly8long", TYPE_INT, 9223372036854775807LL, 'L' },
{ "Taly8ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
{ "Talx8llong", TYPE_INT, 9223372036854775807LL, 'Q' },
{ "Talx8ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
{ "Taly8ptr", TYPE_PTR, 0, 0 },
{ "Taly8cptr", TYPE_PTR, 0, 0 },
{ "Taly8iptr", TYPE_PTR, 0, 0 },
{ "Talx8double", TYPE_FLOAT, 0, 0 },
{ "Talx8ldouble", TYPE_FLOAT, 0, 0 }
#define NAATYPES2 (sizeof (attrib_array_types) / sizeof (attrib_array_types[0]))
};

/* A prime number giving the number of slots in the hash table.  */
#define HASH_SIZE 32749
static struct entry *hash_table[HASH_SIZE];

static int idx, limidx, output_one, short_enums;
static const char *destdir;
static const char *srcdir;
FILE *outfile;

void
switchfiles (int fields)
{
  static int filecnt;
  static char *destbuf, *destptr;
  ++filecnt;
  if (outfile)
    fclose (outfile);
  if (output_one)
    {
      outfile = stdout;
      return;
    }
  if (destbuf == NULL)
    {
      size_t len = strlen (destdir);
      destbuf = malloc (len + 20);
      if (!destbuf)
	abort ();
      memcpy (destbuf, destdir, len);
      if (!len || destbuf[len - 1] != '/')
	destbuf[len++] = '/';
      destptr = destbuf + len;
    }
  sprintf (destptr, "t%03d_main.C", filecnt);
  outfile = fopen (destbuf, "w");
  if (outfile == NULL)
    {
    fail:
      fputs ("failed to create test files\n", stderr);
      exit (1);
    }
  fprintf (outfile, "\
/* { dg-options \"-I%s\" } */\n\
/* { dg-options \"-I%s -fno-common\" { target hppa*-*-hpux* } } */\n\
/* { dg-options \"-I%s -mno-base-addresses\" { target mmix-*-* } } */\n\
#include \"struct-layout-1.h\"\n\
\n\
#define TX(n, type, attrs, fields, ops) extern void test##n (void);\n\
#include \"t%03d_test.h\"\n\
#undef TX\n\
\n\
int main (void)\n\
{\n\
#define TX(n, type, attrs, fields, ops)   test##n ();\n\
#include \"t%03d_test.h\"\n\
#undef TX\n\
  if (fails)\n\
    {\n\
      fflush (stdout);\n\
      abort ();\n\
    }\n\
  exit (0);\n\
}\n", srcdir, srcdir, srcdir, filecnt, filecnt);
  fclose (outfile);
  sprintf (destptr, "t%03d_x.C", filecnt);