Eliminate procfs.c:procfs_use_watchpoints

[deliverable/binutils-gdb.git] / gdb / c-lang.c

diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index a6d533d082feec8a233a25f45c787cc8d18522d5..15e633f8c8fc187d695b26ce5c4e4473661fcc4e 100644 (file)
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -1,6 +1,6 @@
 /* C language support routines for GDB, the GNU debugger.
 
-   Copyright (C) 1992-2017 Free Software Foundation, Inc.
+   Copyright (C) 1992-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -35,8 +35,6 @@
 #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.  */
 
@@ -570,15 +568,12 @@ evaluate_subexp_c (struct type *expect_type, struct expression *exp,
       {
        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);
@@ -656,7 +651,6 @@ evaluate_subexp_c (struct type *expect_type, struct expression *exp,
              result = allocate_value (type);
            else
              result = value_cstring ("", 0, type);
-           do_cleanups (cleanup);
            return result;
          }
 
@@ -702,7 +696,6 @@ evaluate_subexp_c (struct type *expect_type, struct expression *exp,
                                      obstack_object_size (&output),
                                      type);
          }
-       do_cleanups (cleanup);
        return result;
       }
       break;
@@ -758,6 +751,7 @@ const struct op_print c_op_print_tab[] =
   {"*", UNOP_IND, PREC_PREFIX, 0},
   {"&", UNOP_ADDR, PREC_PREFIX, 0},
   {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
+  {"alignof ", UNOP_ALIGNOF, PREC_PREFIX, 0},
   {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
   {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
   {NULL, OP_NULL, PREC_PREFIX, 0}
@@ -836,7 +830,7 @@ static const char *c_extensions[] =
   ".c", NULL
 };
 
-const struct language_defn c_language_defn =
+extern const struct language_defn c_language_defn =
 {
   "c",                         /* Language name */
   "C",
@@ -860,6 +854,7 @@ const struct language_defn c_language_defn =
   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 */
@@ -870,14 +865,15 @@ const struct language_defn c_language_defn =
   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,
   c_watch_location_expression,
-  NULL,                                /* la_get_symbol_name_cmp */
+  NULL,                                /* la_get_symbol_name_matcher */
   iterate_over_symbols,
+  default_search_name_hash,
   &c_varobj_ops,
   c_get_compile_context,
   c_compute_program,
@@ -980,7 +976,7 @@ static const char *cplus_extensions[] =
   ".C", ".cc", ".cp", ".cpp", ".cxx", ".c++", NULL
 };
 
-const struct language_defn cplus_language_defn =
+extern const struct language_defn cplus_language_defn =
 {
   "c++",                       /* Language name */
   "C++",
@@ -1004,6 +1000,7 @@ const struct language_defn cplus_language_defn =
   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 */
@@ -1014,14 +1011,15 @@ const struct language_defn cplus_language_defn =
   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,
   c_watch_location_expression,
-  NULL,                                /* la_get_symbol_name_cmp */
+  cp_get_symbol_name_matcher,
   iterate_over_symbols,
+  cp_search_name_hash,
   &cplus_varobj_ops,
   NULL,
   NULL,
@@ -1033,7 +1031,7 @@ static const char *asm_extensions[] =
   ".s", ".sx", ".S", NULL
 };
 
-const struct language_defn asm_language_defn =
+extern const struct language_defn asm_language_defn =
 {
   "asm",                       /* Language name */
   "assembly",
@@ -1057,6 +1055,7 @@ const struct language_defn asm_language_defn =
   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 */
@@ -1067,14 +1066,15 @@ const struct language_defn asm_language_defn =
   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,
   c_watch_location_expression,
-  NULL,                                /* la_get_symbol_name_cmp */
+  NULL,                                /* la_get_symbol_name_matcher */
   iterate_over_symbols,
+  default_search_name_hash,
   &default_varobj_ops,
   NULL,
   NULL,
@@ -1086,7 +1086,7 @@ const struct language_defn asm_language_defn =
    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",
@@ -1110,6 +1110,7 @@ const struct language_defn minimal_language_defn =
   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 */
@@ -1120,25 +1121,17 @@ const struct language_defn minimal_language_defn =
   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,
   c_watch_location_expression,
-  NULL,                                /* la_get_symbol_name_cmp */
+  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);
-}