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jeremybenn |
/* Fortran language support definitions for GDB, the GNU debugger.
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Copyright (C) 1992, 1993, 1994, 1995, 1998, 2000, 2005, 2007, 2008
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Free Software Foundation, Inc.
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Contributed by Motorola. Adapted from the C definitions by Farooq Butt
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(fmbutt@engage.sps.mot.com).
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This file is part of GDB.
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This program 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 3 of the License, or
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(at your option) any later version.
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This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
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extern int f_parse (void);
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extern void f_error (char *); /* Defined in f-exp.y */
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extern void f_print_type (struct type *, char *, struct ui_file *, int,
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int);
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extern int f_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
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struct ui_file *, int, int, int,
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enum val_prettyprint);
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/* Language-specific data structures */
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/* In F90 subrange expression, either bound could be empty, indicating that
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its value is by default that of the corresponding bound of the array or
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string. So we have four sorts of subrange in F90. This enumeration type
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is to identify this. */
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enum f90_range_type
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{
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BOTH_BOUND_DEFAULT, /* "(:)" */
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LOW_BOUND_DEFAULT, /* "(:high)" */
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HIGH_BOUND_DEFAULT, /* "(low:)" */
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NONE_BOUND_DEFAULT /* "(low:high)" */
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};
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struct common_entry
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{
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struct symbol *symbol; /* The symbol node corresponding
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to this component */
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struct common_entry *next; /* The next component */
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};
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struct saved_f77_common
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{
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char *name; /* Name of COMMON */
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char *owning_function; /* Name of parent function */
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int secnum; /* Section # of .bss */
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CORE_ADDR offset; /* Offset from .bss for
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this block */
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struct common_entry *entries; /* List of block's components */
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struct common_entry *end_of_entries; /* ptr. to end of components */
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struct saved_f77_common *next; /* Next saved COMMON block */
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};
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typedef struct saved_f77_common SAVED_F77_COMMON, *SAVED_F77_COMMON_PTR;
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typedef struct common_entry COMMON_ENTRY, *COMMON_ENTRY_PTR;
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extern SAVED_F77_COMMON_PTR head_common_list; /* Ptr to 1st saved COMMON */
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extern SAVED_F77_COMMON_PTR tail_common_list; /* Ptr to last saved COMMON */
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extern SAVED_F77_COMMON_PTR current_common; /* Ptr to current COMMON */
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extern SAVED_F77_COMMON_PTR find_common_for_function (char *, char *);
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#define UNINITIALIZED_SECNUM -1
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#define COMMON_NEEDS_PATCHING(blk) ((blk)->secnum == UNINITIALIZED_SECNUM)
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#define BLANK_COMMON_NAME_ORIGINAL "#BLNK_COM" /* XLF assigned */
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#define BLANK_COMMON_NAME_MF77 "__BLNK__" /* MF77 assigned */
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#define BLANK_COMMON_NAME_LOCAL "__BLANK" /* Local GDB */
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#define BOUND_FETCH_OK 1
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#define BOUND_FETCH_ERROR -999
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/* When reasonable array bounds cannot be fetched, such as when
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you ask to 'mt print symbols' and there is no stack frame and
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therefore no way of knowing the bounds of stack-based arrays,
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we have to assign default bounds, these are as good as any... */
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#define DEFAULT_UPPER_BOUND 999999
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#define DEFAULT_LOWER_BOUND -999999
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extern char *real_main_name; /* Name of main function */
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extern int real_main_c_value; /* C_value field of main function */
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extern int f77_get_dynamic_upperbound (struct type *, int *);
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extern int f77_get_dynamic_lowerbound (struct type *, int *);
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extern void f77_get_dynamic_array_length (struct type *);
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extern int calc_f77_array_dims (struct type *);
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#define DEFAULT_DOTMAIN_NAME_IN_MF77 ".MAIN_"
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#define DEFAULT_MAIN_NAME_IN_MF77 "MAIN_"
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#define DEFAULT_DOTMAIN_NAME_IN_XLF_BUGGY ".main "
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#define DEFAULT_DOTMAIN_NAME_IN_XLF ".main"
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