mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-30 21:44:19 +08:00
125 lines
4.1 KiB
C
125 lines
4.1 KiB
C
/* Fortran language support definitions for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 1992-2020 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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef F_LANG_H
|
|
#define F_LANG_H
|
|
|
|
struct type_print_options;
|
|
struct parser_state;
|
|
|
|
extern int f_parse (struct parser_state *);
|
|
|
|
/* Implement the la_print_typedef language method for Fortran. */
|
|
|
|
extern void f_print_typedef (struct type *type, struct symbol *new_symbol,
|
|
struct ui_file *stream);
|
|
|
|
extern void f_print_type (struct type *, const char *, struct ui_file *, int,
|
|
int, const struct type_print_options *);
|
|
|
|
extern void f_val_print (struct type *, int, CORE_ADDR,
|
|
struct ui_file *, int,
|
|
struct value *,
|
|
const struct value_print_options *);
|
|
|
|
/* Language-specific data structures */
|
|
|
|
/* A common block. */
|
|
|
|
struct common_block
|
|
{
|
|
/* The number of entries in the block. */
|
|
size_t n_entries;
|
|
|
|
/* The contents of the block, allocated using the struct hack. All
|
|
pointers in the array are non-NULL. */
|
|
struct symbol *contents[1];
|
|
};
|
|
|
|
extern LONGEST f77_get_upperbound (struct type *);
|
|
|
|
extern LONGEST f77_get_lowerbound (struct type *);
|
|
|
|
extern void f77_get_dynamic_array_length (struct type *);
|
|
|
|
extern int calc_f77_array_dims (struct type *);
|
|
|
|
|
|
/* Fortran (F77) types */
|
|
|
|
struct builtin_f_type
|
|
{
|
|
struct type *builtin_character;
|
|
struct type *builtin_integer;
|
|
struct type *builtin_integer_s2;
|
|
struct type *builtin_integer_s8;
|
|
struct type *builtin_logical;
|
|
struct type *builtin_logical_s1;
|
|
struct type *builtin_logical_s2;
|
|
struct type *builtin_logical_s8;
|
|
struct type *builtin_real;
|
|
struct type *builtin_real_s8;
|
|
struct type *builtin_real_s16;
|
|
struct type *builtin_complex_s8;
|
|
struct type *builtin_complex_s16;
|
|
struct type *builtin_complex_s32;
|
|
struct type *builtin_void;
|
|
};
|
|
|
|
/* Return the Fortran type table for the specified architecture. */
|
|
extern const struct builtin_f_type *builtin_f_type (struct gdbarch *gdbarch);
|
|
|
|
/* Ensures that function argument VALUE is in the appropriate form to
|
|
pass to a Fortran function. Returns a possibly new value that should
|
|
be used instead of VALUE.
|
|
|
|
When IS_ARTIFICIAL is true this indicates an artificial argument,
|
|
e.g. hidden string lengths which the GNU Fortran argument passing
|
|
convention specifies as being passed by value.
|
|
|
|
When IS_ARTIFICIAL is false, the argument is passed by pointer. If the
|
|
value is already in target memory then return a value that is a pointer
|
|
to VALUE. If VALUE is not in memory (e.g. an integer literal), allocate
|
|
space in the target, copy VALUE in, and return a pointer to the in
|
|
memory copy. */
|
|
|
|
extern struct value *fortran_argument_convert (struct value *value,
|
|
bool is_artificial);
|
|
|
|
/* Ensures that function argument TYPE is appropriate to inform the debugger
|
|
that ARG should be passed as a pointer. Returns the potentially updated
|
|
argument type.
|
|
|
|
If ARG is of type pointer then the type of ARG is returned, otherwise
|
|
TYPE is returned untouched.
|
|
|
|
This function exists to augment the types of Fortran function call
|
|
parameters to be pointers to the reported value, when the corresponding ARG
|
|
has also been wrapped in a pointer (by fortran_argument_convert). This
|
|
informs the debugger that these arguments should be passed as a pointer
|
|
rather than as the pointed to type. */
|
|
|
|
extern struct type *fortran_preserve_arg_pointer (struct value *arg,
|
|
struct type *type);
|
|
|
|
#endif /* F_LANG_H */
|