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Diffstat (limited to 'gdb/f-lang.h')
| -rw-r--r-- | gdb/f-lang.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gdb/f-lang.h b/gdb/f-lang.h new file mode 100644 index 00000000000..c6b8f028a23 --- /dev/null +++ b/gdb/f-lang.h @@ -0,0 +1,96 @@ +/* Fortran language support definitions for GDB, the GNU debugger. + Copyright 1992, 1993, 1994 Free Software Foundation, Inc. + Contributed by Motorola. Adapted from the C definitions by Farooq Butt + (fmbutt@engage.sps.mot.com). + +This file is part of GDB. + +This program 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 2 of the License, or +(at your option) any later version. + +This program 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 this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +extern int f_parse PARAMS ((void)); + +extern void f_error PARAMS ((char *)); /* Defined in f-exp.y */ + +extern void f_print_type PARAMS ((struct type *, char *, + GDB_FILE *, int, int)); + +extern int f_val_print PARAMS ((struct type *, char *, int, + CORE_ADDR, GDB_FILE *, + int, int, int, enum val_prettyprint)); + +/* Language-specific data structures */ + +struct common_entry +{ + struct symbol *symbol; /* The symbol node corresponding + to this component */ + struct common_entry *next; /* The next component */ +}; + +struct saved_f77_common +{ + char *name; /* Name of COMMON */ + char *owning_function; /* Name of parent function */ + int secnum; /* Section # of .bss */ + CORE_ADDR offset; /* Offset from .bss for + this block */ + struct common_entry *entries; /* List of block's components */ + struct common_entry *end_of_entries; /* ptr. to end of components */ + struct saved_f77_common *next; /* Next saved COMMON block */ +}; + +typedef struct saved_f77_common SAVED_F77_COMMON, *SAVED_F77_COMMON_PTR; + +typedef struct common_entry COMMON_ENTRY, *COMMON_ENTRY_PTR; + +extern SAVED_F77_COMMON_PTR head_common_list; /* Ptr to 1st saved COMMON */ +extern SAVED_F77_COMMON_PTR tail_common_list; /* Ptr to last saved COMMON */ +extern SAVED_F77_COMMON_PTR current_common; /* Ptr to current COMMON */ + +extern SAVED_F77_COMMON_PTR find_common_for_function PARAMS ((char *, char *)); + +#define UNINITIALIZED_SECNUM -1 +#define COMMON_NEEDS_PATCHING(blk) ((blk)->secnum == UNINITIALIZED_SECNUM) + +#define BLANK_COMMON_NAME_ORIGINAL "#BLNK_COM" /* XLF assigned */ +#define BLANK_COMMON_NAME_MF77 "__BLNK__" /* MF77 assigned */ +#define BLANK_COMMON_NAME_LOCAL "__BLANK" /* Local GDB */ + +#define BOUND_FETCH_OK 1 +#define BOUND_FETCH_ERROR -999 + +/* When reasonable array bounds cannot be fetched, such as when +you ask to 'mt print symbols' and there is no stack frame and +therefore no way of knowing the bounds of stack-based arrays, +we have to assign default bounds, these are as good as any... */ + +#define DEFAULT_UPPER_BOUND 999999 +#define DEFAULT_LOWER_BOUND -999999 + +extern char *real_main_name; /* Name of main function */ +extern int real_main_c_value; /* C_value field of main function */ + +extern int f77_get_dynamic_upperbound PARAMS ((struct type *, int *)); + +extern int f77_get_dynamic_lowerbound PARAMS ((struct type *, int *)); + +extern void f77_get_dynamic_array_length PARAMS ((struct type *)); + +extern int calc_f77_array_dims PARAMS ((struct type *)); + +#define DEFAULT_DOTMAIN_NAME_IN_MF77 ".MAIN_" +#define DEFAULT_MAIN_NAME_IN_MF77 "MAIN_" +#define DEFAULT_DOTMAIN_NAME_IN_XLF_BUGGY ".main " +#define DEFAULT_DOTMAIN_NAME_IN_XLF ".main" |