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c906108c | 1 | /* Fortran language support definitions for GDB, the GNU debugger. |
a2bd3dcd | 2 | |
b811d2c2 | 3 | Copyright (C) 1992-2020 Free Software Foundation, Inc. |
a2bd3dcd | 4 | |
c906108c SS |
5 | Contributed by Motorola. Adapted from the C definitions by Farooq Butt |
6 | (fmbutt@engage.sps.mot.com). | |
7 | ||
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 13 | (at your option) any later version. |
c906108c | 14 | |
c5aa993b JM |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
c906108c | 19 | |
c5aa993b | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c | 22 | |
1a5c2598 TT |
23 | #ifndef F_LANG_H |
24 | #define F_LANG_H | |
25 | ||
79d43c61 | 26 | struct type_print_options; |
410a0ff2 | 27 | struct parser_state; |
79d43c61 | 28 | |
410a0ff2 | 29 | extern int f_parse (struct parser_state *); |
c906108c | 30 | |
1f20c35e AB |
31 | /* Implement the la_print_typedef language method for Fortran. */ |
32 | ||
33 | extern void f_print_typedef (struct type *type, struct symbol *new_symbol, | |
34 | struct ui_file *stream); | |
35 | ||
25b524e8 | 36 | extern void f_print_type (struct type *, const char *, struct ui_file *, int, |
79d43c61 | 37 | int, const struct type_print_options *); |
c906108c | 38 | |
24051bbe TT |
39 | /* Implement la_value_print_inner for Fortran. */ |
40 | ||
ebe2334e | 41 | extern void f_value_print_inner (struct value *val, struct ui_file *stream, |
24051bbe TT |
42 | int recurse, |
43 | const struct value_print_options *options); | |
44 | ||
c5aa993b | 45 | /* Language-specific data structures */ |
c906108c | 46 | |
4357ac6c | 47 | /* A common block. */ |
c906108c | 48 | |
4357ac6c TT |
49 | struct common_block |
50 | { | |
51 | /* The number of entries in the block. */ | |
52 | size_t n_entries; | |
c906108c | 53 | |
4357ac6c TT |
54 | /* The contents of the block, allocated using the struct hack. All |
55 | pointers in the array are non-NULL. */ | |
56 | struct symbol *contents[1]; | |
57 | }; | |
c906108c | 58 | |
2880242d | 59 | extern LONGEST f77_get_upperbound (struct type *); |
c906108c | 60 | |
2880242d | 61 | extern LONGEST f77_get_lowerbound (struct type *); |
c906108c | 62 | |
a14ed312 | 63 | extern void f77_get_dynamic_array_length (struct type *); |
c906108c | 64 | |
a14ed312 | 65 | extern int calc_f77_array_dims (struct type *); |
4cca3ac9 UW |
66 | |
67 | ||
68 | /* Fortran (F77) types */ | |
69 | ||
70 | struct builtin_f_type | |
71 | { | |
72 | struct type *builtin_character; | |
73 | struct type *builtin_integer; | |
74 | struct type *builtin_integer_s2; | |
067630bd | 75 | struct type *builtin_integer_s8; |
4cca3ac9 UW |
76 | struct type *builtin_logical; |
77 | struct type *builtin_logical_s1; | |
78 | struct type *builtin_logical_s2; | |
ce4b0682 | 79 | struct type *builtin_logical_s8; |
4cca3ac9 UW |
80 | struct type *builtin_real; |
81 | struct type *builtin_real_s8; | |
82 | struct type *builtin_real_s16; | |
83 | struct type *builtin_complex_s8; | |
84 | struct type *builtin_complex_s16; | |
85 | struct type *builtin_complex_s32; | |
86 | struct type *builtin_void; | |
87 | }; | |
88 | ||
89 | /* Return the Fortran type table for the specified architecture. */ | |
90 | extern const struct builtin_f_type *builtin_f_type (struct gdbarch *gdbarch); | |
91 | ||
aa3cfbda RB |
92 | /* Ensures that function argument VALUE is in the appropriate form to |
93 | pass to a Fortran function. Returns a possibly new value that should | |
94 | be used instead of VALUE. | |
95 | ||
96 | When IS_ARTIFICIAL is true this indicates an artificial argument, | |
97 | e.g. hidden string lengths which the GNU Fortran argument passing | |
98 | convention specifies as being passed by value. | |
99 | ||
100 | When IS_ARTIFICIAL is false, the argument is passed by pointer. If the | |
101 | value is already in target memory then return a value that is a pointer | |
102 | to VALUE. If VALUE is not in memory (e.g. an integer literal), allocate | |
103 | space in the target, copy VALUE in, and return a pointer to the in | |
104 | memory copy. */ | |
105 | ||
106 | extern struct value *fortran_argument_convert (struct value *value, | |
107 | bool is_artificial); | |
108 | ||
109 | /* Ensures that function argument TYPE is appropriate to inform the debugger | |
110 | that ARG should be passed as a pointer. Returns the potentially updated | |
111 | argument type. | |
112 | ||
113 | If ARG is of type pointer then the type of ARG is returned, otherwise | |
114 | TYPE is returned untouched. | |
115 | ||
116 | This function exists to augment the types of Fortran function call | |
117 | parameters to be pointers to the reported value, when the corresponding ARG | |
118 | has also been wrapped in a pointer (by fortran_argument_convert). This | |
119 | informs the debugger that these arguments should be passed as a pointer | |
120 | rather than as the pointed to type. */ | |
121 | ||
122 | extern struct type *fortran_preserve_arg_pointer (struct value *arg, | |
123 | struct type *type); | |
124 | ||
1a5c2598 | 125 | #endif /* F_LANG_H */ |