/* C language support routines for GDB, the GNU debugger.
- Copyright (C) 1992-2015 Free Software Foundation, Inc.
+ Copyright (C) 1992-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include <ctype.h>
#include "gdbcore.h"
-extern void _initialize_c_language (void);
-
/* Given a C string type, STR_TYPE, return the corresponding target
character set name. */
error:
{
- char *type_str;
-
- type_str = type_to_string (type);
- if (type_str)
+ std::string type_str = type_to_string (type);
+ if (!type_str.empty ())
{
- make_cleanup (xfree, type_str);
error (_("Trying to read string with inappropriate type `%s'."),
- type_str);
+ type_str.c_str ());
}
else
error (_("Trying to read string with inappropriate type."));
{
int oplen, limit;
struct type *type;
- struct obstack output;
- struct cleanup *cleanup;
struct value *result;
c_string_type dest_type;
const char *dest_charset;
int satisfy_expected = 0;
- obstack_init (&output);
- cleanup = make_cleanup_obstack_free (&output);
+ auto_obstack output;
++*pos;
oplen = longest_to_int (exp->elts[*pos].longconst);
result = allocate_value (type);
else
result = value_cstring ("", 0, type);
- do_cleanups (cleanup);
return result;
}
obstack_object_size (&output),
type);
}
- do_cleanups (cleanup);
return result;
}
break;
}
return evaluate_subexp_standard (expect_type, exp, pos, noside);
}
+\f
+/* la_watch_location_expression for C. */
+gdb::unique_xmalloc_ptr<char>
+c_watch_location_expression (struct type *type, CORE_ADDR addr)
+{
+ type = check_typedef (TYPE_TARGET_TYPE (check_typedef (type)));
+ std::string name = type_to_string (type);
+ return gdb::unique_xmalloc_ptr<char>
+ (xstrprintf ("* (%s *) %s", name.c_str (), core_addr_to_string (addr)));
+}
\f
/* Table mapping opcodes into strings for printing operators
evaluate_subexp_c
};
-const struct language_defn c_language_defn =
+static const char *c_extensions[] =
+{
+ ".c", NULL
+};
+
+extern const struct language_defn c_language_defn =
{
"c", /* Language name */
"C",
case_sensitive_on,
array_row_major,
macro_expansion_c,
+ c_extensions,
&exp_descriptor_c,
c_parse,
- c_error,
+ c_yyerror,
null_post_parser,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
default_read_var_value, /* la_read_var_value */
NULL, /* Language specific skip_trampoline */
NULL, /* name_of_this */
+ true, /* la_store_sym_names_in_linkage_form_p */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
NULL, /* Language specific symbol demangler */
+ NULL,
NULL, /* Language specific
class_name_from_physname */
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
- default_make_symbol_completion_list,
+ default_collect_symbol_completion_matches,
c_language_arch_info,
default_print_array_index,
default_pass_by_reference,
c_get_string,
- NULL, /* la_get_symbol_name_cmp */
+ c_watch_location_expression,
+ NULL, /* la_get_symbol_name_matcher */
iterate_over_symbols,
+ default_search_name_hash,
&c_varobj_ops,
c_get_compile_context,
c_compute_program,
cplus_primitive_type_decfloat,
cplus_primitive_type_decdouble,
cplus_primitive_type_declong,
+ cplus_primitive_type_char16_t,
+ cplus_primitive_type_char32_t,
+ cplus_primitive_type_wchar_t,
nr_cplus_primitive_types
};
= builtin->builtin_decdouble;
lai->primitive_type_vector [cplus_primitive_type_declong]
= builtin->builtin_declong;
+ lai->primitive_type_vector [cplus_primitive_type_char16_t]
+ = builtin->builtin_char16;
+ lai->primitive_type_vector [cplus_primitive_type_char32_t]
+ = builtin->builtin_char32;
+ lai->primitive_type_vector [cplus_primitive_type_wchar_t]
+ = builtin->builtin_wchar;
lai->bool_type_symbol = "bool";
lai->bool_type_default = builtin->builtin_bool;
}
-const struct language_defn cplus_language_defn =
+static const char *cplus_extensions[] =
+{
+ ".C", ".cc", ".cp", ".cpp", ".cxx", ".c++", NULL
+};
+
+extern const struct language_defn cplus_language_defn =
{
"c++", /* Language name */
"C++",
case_sensitive_on,
array_row_major,
macro_expansion_c,
+ cplus_extensions,
&exp_descriptor_c,
c_parse,
- c_error,
+ c_yyerror,
null_post_parser,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
default_read_var_value, /* la_read_var_value */
cplus_skip_trampoline, /* Language specific skip_trampoline */
"this", /* name_of_this */
+ false, /* la_store_sym_names_in_linkage_form_p */
cp_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
cp_lookup_transparent_type, /* lookup_transparent_type */
gdb_demangle, /* Language specific symbol demangler */
+ gdb_sniff_from_mangled_name,
cp_class_name_from_physname, /* Language specific
class_name_from_physname */
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
- default_make_symbol_completion_list,
+ default_collect_symbol_completion_matches,
cplus_language_arch_info,
default_print_array_index,
cp_pass_by_reference,
c_get_string,
- NULL, /* la_get_symbol_name_cmp */
+ c_watch_location_expression,
+ cp_get_symbol_name_matcher,
iterate_over_symbols,
+ cp_search_name_hash,
&cplus_varobj_ops,
NULL,
NULL,
LANG_MAGIC
};
-const struct language_defn asm_language_defn =
+static const char *asm_extensions[] =
+{
+ ".s", ".sx", ".S", NULL
+};
+
+extern const struct language_defn asm_language_defn =
{
"asm", /* Language name */
"assembly",
case_sensitive_on,
array_row_major,
macro_expansion_c,
+ asm_extensions,
&exp_descriptor_c,
c_parse,
- c_error,
+ c_yyerror,
null_post_parser,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
default_read_var_value, /* la_read_var_value */
NULL, /* Language specific skip_trampoline */
NULL, /* name_of_this */
+ true, /* la_store_sym_names_in_linkage_form_p */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
NULL, /* Language specific symbol demangler */
+ NULL,
NULL, /* Language specific
class_name_from_physname */
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
- default_make_symbol_completion_list,
+ default_collect_symbol_completion_matches,
c_language_arch_info, /* FIXME: la_language_arch_info. */
default_print_array_index,
default_pass_by_reference,
c_get_string,
- NULL, /* la_get_symbol_name_cmp */
+ c_watch_location_expression,
+ NULL, /* la_get_symbol_name_matcher */
iterate_over_symbols,
+ default_search_name_hash,
&default_varobj_ops,
NULL,
NULL,
to do some simple operations when debugging applications that use
a language currently not supported by GDB. */
-const struct language_defn minimal_language_defn =
+extern const struct language_defn minimal_language_defn =
{
"minimal", /* Language name */
"Minimal",
case_sensitive_on,
array_row_major,
macro_expansion_c,
+ NULL,
&exp_descriptor_c,
c_parse,
- c_error,
+ c_yyerror,
null_post_parser,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
default_read_var_value, /* la_read_var_value */
NULL, /* Language specific skip_trampoline */
NULL, /* name_of_this */
+ true, /* la_store_sym_names_in_linkage_form_p */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
NULL, /* Language specific symbol demangler */
+ NULL,
NULL, /* Language specific
class_name_from_physname */
c_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
- default_make_symbol_completion_list,
+ default_collect_symbol_completion_matches,
c_language_arch_info,
default_print_array_index,
default_pass_by_reference,
c_get_string,
- NULL, /* la_get_symbol_name_cmp */
+ c_watch_location_expression,
+ NULL, /* la_get_symbol_name_matcher */
iterate_over_symbols,
+ default_search_name_hash,
&default_varobj_ops,
NULL,
NULL,
LANG_MAGIC
};
-
-void
-_initialize_c_language (void)
-{
- add_language (&c_language_defn);
- add_language (&cplus_language_defn);
- add_language (&asm_language_defn);
- add_language (&minimal_language_defn);
-}
projects / deliverable / binutils-gdb.git / blobdiff