AArch64: Refactor verifiers to make more general.

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

diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index 0b3645f9093b06a87288a5298fd892583ab0099b..1b7994fbd3f059bbdb5b3c82117666d246775612 100644 (file)
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -1,7 +1,6 @@
 /* Fortran language support routines for GDB, the GNU debugger.
 
-   Copyright (C) 1993-1996, 1998-2005, 2007-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 1993-2018 Free Software Foundation, Inc.
 
    Contributed by Motorola.  Adapted from the C parser by Farooq Butt
    (fmbutt@engage.sps.mot.com).
@@ -22,12 +21,12 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include "gdb_string.h"
 #include "symtab.h"
 #include "gdbtypes.h"
 #include "expression.h"
 #include "parser-defs.h"
 #include "language.h"
+#include "varobj.h"
 #include "f-lang.h"
 #include "valprint.h"
 #include "value.h"
@@ -38,8 +37,6 @@
 
 /* Local functions */
 
-extern void _initialize_f_language (void);
-
 static void f_printchar (int c, struct type *type, struct ui_file * stream);
 static void f_emit_char (int c, struct type *type,
                         struct ui_file * stream, int quoter);
@@ -144,7 +141,7 @@ static const struct op_print f_op_print_tab[] =
   {".LT.", BINOP_LESS, PREC_ORDER, 0},
   {"**", UNOP_IND, PREC_PREFIX, 0},
   {"@", BINOP_REPEAT, PREC_REPEAT, 0},
-  {NULL, 0, 0, 0}
+  {NULL, OP_NULL, PREC_REPEAT, 0}
 };
 \f
 enum f_primitive_types {
@@ -204,7 +201,7 @@ f_language_arch_info (struct gdbarch *gdbarch,
 
 /* Remove the modules separator :: from the default break list.  */
 
-static char *
+static const char *
 f_word_break_characters (void)
 {
   static char *retval;
@@ -229,23 +226,37 @@ f_word_break_characters (void)
 /* Consider the modules separator :: as a valid symbol name character
    class.  */
 
-static VEC (char_ptr) *
-f_make_symbol_completion_list (char *text, char *word)
+static void
+f_collect_symbol_completion_matches (completion_tracker &tracker,
+                                    complete_symbol_mode mode,
+                                    symbol_name_match_type compare_name,
+                                    const char *text, const char *word,
+                                    enum type_code code)
 {
-  return default_make_symbol_completion_list_break_on (text, word, ":");
+  default_collect_symbol_completion_matches_break_on (tracker, mode,
+                                                     compare_name,
+                                                     text, word, ":", code);
 }
 
-const struct language_defn f_language_defn =
+static const char *f_extensions[] =
+{
+  ".f", ".F", ".for", ".FOR", ".ftn", ".FTN", ".fpp", ".FPP",
+  ".f90", ".F90", ".f95", ".F95", ".f03", ".F03", ".f08", ".F08",
+  NULL
+};
+
+extern const struct language_defn f_language_defn =
 {
   "fortran",
+  "Fortran",
   language_fortran,
   range_check_on,
   case_sensitive_off,
   array_column_major,
   macro_expansion_no,
+  f_extensions,
   &exp_descriptor_standard,
   f_parse,                     /* parser */
-  f_error,                     /* parser error function */
   null_post_parser,
   f_printchar,                 /* Print character constant */
   f_printstr,                  /* function to print string constant */
@@ -257,22 +268,35 @@ const struct language_defn f_language_defn =
   default_read_var_value,      /* la_read_var_value */
   NULL,                                /* Language specific skip_trampoline */
   NULL,                        /* name_of_this */
+  false,                       /* la_store_sym_names_in_linkage_form_p */
   cp_lookup_symbol_nonlocal,   /* lookup_symbol_nonlocal */
   basic_lookup_transparent_type,/* lookup_transparent_type */
+
+  /* We could support demangling here to provide module namespaces
+     also for inferiors with only minimal symbol table (ELF symbols).
+     Just the mangling standard is not standardized across compilers
+     and there is no DW_AT_producer available for inferiors with only
+     the ELF symbols to check the mangling kind.  */
   NULL,                                /* Language specific symbol demangler */
+  NULL,
   NULL,                                /* Language specific
                                   class_name_from_physname */
   f_op_print_tab,              /* expression operators for printing */
   0,                           /* arrays are first-class (not c-style) */
   1,                           /* String lower bound */
   f_word_break_characters,
-  f_make_symbol_completion_list,
+  f_collect_symbol_completion_matches,
   f_language_arch_info,
   default_print_array_index,
   default_pass_by_reference,
   default_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
 };
 
@@ -283,7 +307,7 @@ build_fortran_types (struct gdbarch *gdbarch)
     = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_f_type);
 
   builtin_f_type->builtin_void
-    = arch_type (gdbarch, TYPE_CODE_VOID, 1, "VOID");
+    = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "VOID");
 
   builtin_f_type->builtin_character
     = arch_integer_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
@@ -313,13 +337,13 @@ build_fortran_types (struct gdbarch *gdbarch)
 
   builtin_f_type->builtin_real
     = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
-                      "real", NULL);
+                      "real", gdbarch_float_format (gdbarch));
   builtin_f_type->builtin_real_s8
     = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
-                      "real*8", NULL);
+                      "real*8", gdbarch_double_format (gdbarch));
   builtin_f_type->builtin_real_s16
     = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
-                      "real*16", NULL);
+                      "real*16", gdbarch_long_double_format (gdbarch));
 
   builtin_f_type->builtin_complex_s8
     = arch_complex_type (gdbarch, "complex*8",
@@ -339,13 +363,11 @@ static struct gdbarch_data *f_type_data;
 const struct builtin_f_type *
 builtin_f_type (struct gdbarch *gdbarch)
 {
-  return gdbarch_data (gdbarch, f_type_data);
+  return (const struct builtin_f_type *) gdbarch_data (gdbarch, f_type_data);
 }
 
 void
 _initialize_f_language (void)
 {
   f_type_data = gdbarch_data_register_post_init (build_fortran_types);
-
-  add_language (&f_language_defn);
 }