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a91a6192 SS |
1 | /* Fortran language support definitions for GDB, the GNU debugger. |
2 | Copyright 1992, 1993, 1994 Free Software Foundation, Inc. | |
3 | Contributed by Motorola. Adapted from the C definitions by Farooq Butt | |
4 | (fmbutt@engage.sps.mot.com). | |
5 | ||
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
6c9638b4 | 20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
a91a6192 SS |
21 | |
22 | extern int f_parse PARAMS ((void)); | |
23 | ||
24 | extern void f_error PARAMS ((char *)); /* Defined in f-exp.y */ | |
25 | ||
4ef1f467 DT |
26 | extern void f_print_type PARAMS ((struct type *, char *, |
27 | GDB_FILE *, int, int)); | |
a91a6192 | 28 | |
4ef1f467 DT |
29 | extern int f_val_print PARAMS ((struct type *, char *, int, |
30 | CORE_ADDR, GDB_FILE *, | |
a91a6192 SS |
31 | int, int, int, enum val_prettyprint)); |
32 | ||
33 | /* Language-specific data structures */ | |
34 | ||
35 | struct common_entry | |
36 | { | |
37 | struct symbol *symbol; /* The symbol node corresponding | |
38 | to this component */ | |
39 | struct common_entry *next; /* The next component */ | |
40 | }; | |
41 | ||
42 | struct saved_f77_common | |
43 | { | |
44 | char *name; /* Name of COMMON */ | |
45 | char *owning_function; /* Name of parent function */ | |
46 | int secnum; /* Section # of .bss */ | |
47 | CORE_ADDR offset; /* Offset from .bss for | |
48 | this block */ | |
49 | struct common_entry *entries; /* List of block's components */ | |
50 | struct common_entry *end_of_entries; /* ptr. to end of components */ | |
51 | struct saved_f77_common *next; /* Next saved COMMON block */ | |
52 | }; | |
53 | ||
54 | typedef struct saved_f77_common SAVED_F77_COMMON, *SAVED_F77_COMMON_PTR; | |
55 | ||
56 | typedef struct common_entry COMMON_ENTRY, *COMMON_ENTRY_PTR; | |
57 | ||
58 | extern SAVED_F77_COMMON_PTR head_common_list; /* Ptr to 1st saved COMMON */ | |
59 | extern SAVED_F77_COMMON_PTR tail_common_list; /* Ptr to last saved COMMON */ | |
60 | extern SAVED_F77_COMMON_PTR current_common; /* Ptr to current COMMON */ | |
61 | ||
e44075d3 JK |
62 | extern SAVED_F77_COMMON_PTR find_common_for_function PARAMS ((char *, char *)); |
63 | ||
a91a6192 SS |
64 | #define UNINITIALIZED_SECNUM -1 |
65 | #define COMMON_NEEDS_PATCHING(blk) ((blk)->secnum == UNINITIALIZED_SECNUM) | |
66 | ||
67 | #define BLANK_COMMON_NAME_ORIGINAL "#BLNK_COM" /* XLF assigned */ | |
68 | #define BLANK_COMMON_NAME_MF77 "__BLNK__" /* MF77 assigned */ | |
69 | #define BLANK_COMMON_NAME_LOCAL "__BLANK" /* Local GDB */ | |
70 | ||
71 | #define BOUND_FETCH_OK 1 | |
72 | #define BOUND_FETCH_ERROR -999 | |
73 | ||
74 | /* When reasonable array bounds cannot be fetched, such as when | |
75 | you ask to 'mt print symbols' and there is no stack frame and | |
76 | therefore no way of knowing the bounds of stack-based arrays, | |
77 | we have to assign default bounds, these are as good as any... */ | |
78 | ||
79 | #define DEFAULT_UPPER_BOUND 999999 | |
80 | #define DEFAULT_LOWER_BOUND -999999 | |
81 | ||
82 | extern char *real_main_name; /* Name of main function */ | |
83 | extern int real_main_c_value; /* C_value field of main function */ | |
84 | ||
85 | extern int f77_get_dynamic_upperbound PARAMS ((struct type *, int *)); | |
86 | ||
87 | extern int f77_get_dynamic_lowerbound PARAMS ((struct type *, int *)); | |
88 | ||
89 | extern void f77_get_dynamic_array_length PARAMS ((struct type *)); | |
90 | ||
477b2425 SS |
91 | extern int calc_f77_array_dims PARAMS ((struct type *)); |
92 | ||
a91a6192 SS |
93 | #define DEFAULT_DOTMAIN_NAME_IN_MF77 ".MAIN_" |
94 | #define DEFAULT_MAIN_NAME_IN_MF77 "MAIN_" | |
95 | #define DEFAULT_DOTMAIN_NAME_IN_XLF_BUGGY ".main " | |
96 | #define DEFAULT_DOTMAIN_NAME_IN_XLF ".main" |