gdb/f-lang.h

   1 /* Fortran language support definitions for GDB, the GNU debugger.
   2
   3    Copyright (C) 1992-1995, 1998, 2000, 2005, 2007-2012 Free Software
   4    Foundation, Inc.
   5
   6    Contributed by Motorola.  Adapted from the C definitions by Farooq Butt
   7    (fmbutt@engage.sps.mot.com).
   8
   9    This file is part of GDB.
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 3 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  23
  24 extern int f_parse (void);
  25
  26 extern void f_error (char *);   /* Defined in f-exp.y */
  27
  28 extern void f_print_type (struct type *, const char *, struct ui_file *, int,
  29                           int);
  30
  31 extern void f_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
  32                          struct ui_file *, int,
  33                          const struct value *,
  34                          const struct value_print_options *);
  35
  36 /* Language-specific data structures */
  37
  38 /* In F90 subrange expression, either bound could be empty, indicating that
  39    its value is by default that of the corresponding bound of the array or
  40    string.  So we have four sorts of subrange in F90.  This enumeration type
  41    is to identify this.  */
  42
  43 enum f90_range_type
  44   {
  45     BOTH_BOUND_DEFAULT,         /* "(:)"  */
  46     LOW_BOUND_DEFAULT,          /* "(:high)"  */
  47     HIGH_BOUND_DEFAULT,         /* "(low:)"  */
  48     NONE_BOUND_DEFAULT          /* "(low:high)"  */
  49   };
  50
  51 struct common_entry
  52   {
  53     struct symbol *symbol;      /* The symbol node corresponding
  54                                    to this component */
  55     struct common_entry *next;  /* The next component */
  56   };
  57
  58 struct saved_f77_common
  59   {
  60     char *name;                 /* Name of COMMON */
  61     char *owning_function;      /* Name of parent function */
  62     int secnum;                 /* Section # of .bss */
  63     CORE_ADDR offset;           /* Offset from .bss for
  64                                    this block */
  65     struct common_entry *entries;       /* List of block's components */
  66     struct common_entry *end_of_entries;        /* ptr. to end of components */
  67     struct saved_f77_common *next;      /* Next saved COMMON block */
  68   };
  69
  70 typedef struct saved_f77_common SAVED_F77_COMMON, *SAVED_F77_COMMON_PTR;
  71
  72 typedef struct common_entry COMMON_ENTRY, *COMMON_ENTRY_PTR;
  73
  74 extern SAVED_F77_COMMON_PTR head_common_list;   /* Ptr to 1st saved COMMON  */
  75
  76 extern SAVED_F77_COMMON_PTR find_common_for_function (const char *,
  77                                                       const char *);
  78
  79 #define BLANK_COMMON_NAME_LOCAL    "__BLANK"    /* Local GDB */
  80
  81 extern int f77_get_upperbound (struct type *);
  82
  83 extern int f77_get_lowerbound (struct type *);
  84
  85 extern void f77_get_dynamic_array_length (struct type *);
  86
  87 extern int calc_f77_array_dims (struct type *);
  88
  89
  90 /* Fortran (F77) types */
  91
  92 struct builtin_f_type
  93 {
  94   struct type *builtin_character;
  95   struct type *builtin_integer;
  96   struct type *builtin_integer_s2;
  97   struct type *builtin_logical;
  98   struct type *builtin_logical_s1;
  99   struct type *builtin_logical_s2;
 100   struct type *builtin_logical_s8;
 101   struct type *builtin_real;
 102   struct type *builtin_real_s8;
 103   struct type *builtin_real_s16;
 104   struct type *builtin_complex_s8;
 105   struct type *builtin_complex_s16;
 106   struct type *builtin_complex_s32;
 107   struct type *builtin_void;
 108 };
 109
 110 /* Return the Fortran type table for the specified architecture.  */
 111 extern const struct builtin_f_type *builtin_f_type (struct gdbarch *gdbarch);
 112