[PATCH 30/57][Arm][GAS] Add support for MVE instructions: vqmovnt, vqmovnb, vqmovunt...
[binutils-gdb.git] / gdb / f-lang.h
blob1ba529d76c518225e66462f5d69f5cc98c9900a1
1 /* Fortran language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2019 Free Software Foundation, Inc.
5 Contributed by Motorola. Adapted from the C definitions by Farooq Butt
6 (fmbutt@engage.sps.mot.com).
8 This file is part of GDB.
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
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
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.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 #ifndef F_LANG_H
24 #define F_LANG_H
26 struct type_print_options;
27 struct parser_state;
29 extern int f_parse (struct parser_state *);
31 extern void f_print_type (struct type *, const char *, struct ui_file *, int,
32 int, const struct type_print_options *);
34 extern void f_val_print (struct type *, int, CORE_ADDR,
35 struct ui_file *, int,
36 struct value *,
37 const struct value_print_options *);
39 /* Language-specific data structures */
41 /* A common block. */
43 struct common_block
45 /* The number of entries in the block. */
46 size_t n_entries;
48 /* The contents of the block, allocated using the struct hack. All
49 pointers in the array are non-NULL. */
50 struct symbol *contents[1];
53 extern LONGEST f77_get_upperbound (struct type *);
55 extern LONGEST f77_get_lowerbound (struct type *);
57 extern void f77_get_dynamic_array_length (struct type *);
59 extern int calc_f77_array_dims (struct type *);
62 /* Fortran (F77) types */
64 struct builtin_f_type
66 struct type *builtin_character;
67 struct type *builtin_integer;
68 struct type *builtin_integer_s2;
69 struct type *builtin_integer_s8;
70 struct type *builtin_logical;
71 struct type *builtin_logical_s1;
72 struct type *builtin_logical_s2;
73 struct type *builtin_logical_s8;
74 struct type *builtin_real;
75 struct type *builtin_real_s8;
76 struct type *builtin_real_s16;
77 struct type *builtin_complex_s8;
78 struct type *builtin_complex_s16;
79 struct type *builtin_complex_s32;
80 struct type *builtin_void;
83 /* Return the Fortran type table for the specified architecture. */
84 extern const struct builtin_f_type *builtin_f_type (struct gdbarch *gdbarch);
86 /* Ensures that function argument VALUE is in the appropriate form to
87 pass to a Fortran function. Returns a possibly new value that should
88 be used instead of VALUE.
90 When IS_ARTIFICIAL is true this indicates an artificial argument,
91 e.g. hidden string lengths which the GNU Fortran argument passing
92 convention specifies as being passed by value.
94 When IS_ARTIFICIAL is false, the argument is passed by pointer. If the
95 value is already in target memory then return a value that is a pointer
96 to VALUE. If VALUE is not in memory (e.g. an integer literal), allocate
97 space in the target, copy VALUE in, and return a pointer to the in
98 memory copy. */
100 extern struct value *fortran_argument_convert (struct value *value,
101 bool is_artificial);
103 /* Ensures that function argument TYPE is appropriate to inform the debugger
104 that ARG should be passed as a pointer. Returns the potentially updated
105 argument type.
107 If ARG is of type pointer then the type of ARG is returned, otherwise
108 TYPE is returned untouched.
110 This function exists to augment the types of Fortran function call
111 parameters to be pointers to the reported value, when the corresponding ARG
112 has also been wrapped in a pointer (by fortran_argument_convert). This
113 informs the debugger that these arguments should be passed as a pointer
114 rather than as the pointed to type. */
116 extern struct type *fortran_preserve_arg_pointer (struct value *arg,
117 struct type *type);
119 #endif /* F_LANG_H */