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Add support for the Rust language

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This patch adds support for the Rust language.

2016-05-17  Tom Tromey  <tom@tromey.com>
	    Manish Goregaokar <manishsmail@gmail.com>

	* symtab.c (symbol_find_demangled_name): Handle Rust.
	* symfile.c (init_filename_language_table): Treat ".rs" as Rust.
	* std-operator.def (STRUCTOP_ANONYMOUS, OP_RUST_ARRAY): New
	constants.
	* rust-lang.h: New file.
	* rust-lang.c: New file.
	* rust-exp.y: New file.
	* dwarf2read.c (read_file_scope): Add Rust producer sniffing.
	(dwarf2_compute_name, read_func_scope, read_structure_type)
	(read_base_type, read_subrange_type, set_cu_language)
	(new_symbol_full, determine_prefix): Handle Rust.
	* defs.h (enum language) <language_rust>: New constant.
	* Makefile.in (SFILES): Add rust-exp.y, rust-lang.c.
	(COMMON_OBS): Add rust-exp.o, rust-lang.o.

2016-05-17  Tom Tromey  <tom@tromey.com>

	* gdb.base/default.exp (set language): Add rust.
This commit is contained in:
Tom Tromey 2016-04-26 19:38:08 -06:00
parent 00272ec4b0
commit c44af4ebc0
12 changed files with 4904 additions and 7 deletions
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50
gdb/rust-lang.h Normal file
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/* Rust language support definitions for GDB, the GNU debugger.
Copyright (C) 2016 Free Software Foundation, Inc.
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 RUST_LANG_H
#define RUST_LANG_H
struct parser_state;
struct type;
/* The la_parser implementation for Rust. */
extern int rust_parse (struct parser_state *);
/* The la_error implementation for Rust. */
extern void rustyyerror (char *);
/* Return true if TYPE is a tuple type; otherwise false. */
extern int rust_tuple_type_p (struct type *type);
/* Return true if TYPE is a tuple struct type; otherwise false. */
extern int rust_tuple_struct_type_p (struct type *type);
/* Given a block, find the name of the block's crate. The name must
be freed by the caller. Returns NULL if no crate name can be
found. */
extern char *rust_crate_for_block (const struct block *block);
/* Create a new slice type. NAME is the name of the type. ELT_TYPE
is the type of the elements of the slice. USIZE_TYPE is the Rust
"usize" type to use. The new type is allocated whereever ELT_TYPE
is allocated. */
struct type *rust_slice_type (const char *name, struct type *elt_type,
struct type *usize_type);
#endif /* RUST_LANG_H */