Add gdbarch callback to provide formats for debug info float types

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

diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index 384783cb167a71d387c8000602388789fe7e3fde..d24b0c83e1f78565bdb4c5d1bb7b758b3ac3ae99 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) 1992-2015 Free Software Foundation, Inc.
+   Copyright (C) 1992-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -41,8 +41,7 @@ extern void _initialize_c_language (void);
    character set name.  */
 
 static const char *
-charset_for_string_type (enum c_string_type str_type,
-                        struct gdbarch *gdbarch)
+charset_for_string_type (c_string_type str_type, struct gdbarch *gdbarch)
 {
   switch (str_type & ~C_CHAR)
     {
@@ -72,11 +71,11 @@ charset_for_string_type (enum c_string_type str_type,
    characters of this type in target BYTE_ORDER to the host character
    set.  */
 
-static enum c_string_type
+static c_string_type
 classify_type (struct type *elttype, struct gdbarch *gdbarch,
               const char **encoding)
 {
-  enum c_string_type result;
+  c_string_type result;
 
   /* We loop because ELTTYPE may be a typedef, and we want to
      successively peel each typedef until we reach a type we
@@ -155,7 +154,7 @@ c_emit_char (int c, struct type *type,
 void
 c_printchar (int c, struct type *type, struct ui_file *stream)
 {
-  enum c_string_type str_type;
+  c_string_type str_type;
 
   str_type = classify_type (type, get_type_arch (type), NULL);
   switch (str_type)
@@ -191,7 +190,7 @@ c_printstr (struct ui_file *stream, struct type *type,
            const char *user_encoding, int force_ellipses,
            const struct value_print_options *options)
 {
-  enum c_string_type str_type;
+  c_string_type str_type;
   const char *type_encoding;
   const char *encoding;
 
@@ -577,7 +576,7 @@ evaluate_subexp_c (struct type *expect_type, struct expression *exp,
        struct obstack output;
        struct cleanup *cleanup;
        struct value *result;
-       enum c_string_type dest_type;
+       c_string_type dest_type;
        const char *dest_charset;
        int satisfy_expected = 0;
 
@@ -589,8 +588,8 @@ evaluate_subexp_c (struct type *expect_type, struct expression *exp,
 
        ++*pos;
        limit = *pos + BYTES_TO_EXP_ELEM (oplen + 1);
-       dest_type
-         = (enum c_string_type) longest_to_int (exp->elts[*pos].longconst);
+       dest_type = ((enum c_string_type_values)
+                    longest_to_int (exp->elts[*pos].longconst));
        switch (dest_type & ~C_CHAR)
          {
          case C_STRING:
@@ -702,7 +701,7 @@ evaluate_subexp_c (struct type *expect_type, struct expression *exp,
                        obstack_object_size (&output));
              }
            else
-             result = value_cstring (obstack_base (&output),
+             result = value_cstring ((const char *) obstack_base (&output),
                                      obstack_object_size (&output),
                                      type);
          }
@@ -825,6 +824,11 @@ const struct exp_descriptor exp_descriptor_c =
   evaluate_subexp_c
 };
 
+static const char *c_extensions[] =
+{
+  ".c", NULL
+};
+
 const struct language_defn c_language_defn =
 {
   "c",                         /* Language name */
@@ -834,9 +838,10 @@ const struct language_defn c_language_defn =
   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 */
@@ -851,6 +856,7 @@ const struct language_defn c_language_defn =
   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 */
@@ -952,6 +958,11 @@ cplus_language_arch_info (struct gdbarch *gdbarch,
   lai->bool_type_default = builtin->builtin_bool;
 }
 
+static const char *cplus_extensions[] =
+{
+  ".C", ".cc", ".cp", ".cpp", ".cxx", ".c++", NULL
+};
+
 const struct language_defn cplus_language_defn =
 {
   "c++",                       /* Language name */
@@ -961,9 +972,10 @@ const struct language_defn cplus_language_defn =
   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 */
@@ -978,6 +990,7 @@ const struct language_defn cplus_language_defn =
   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 */
@@ -997,6 +1010,11 @@ const struct language_defn cplus_language_defn =
   LANG_MAGIC
 };
 
+static const char *asm_extensions[] =
+{
+  ".s", ".sx", ".S", NULL
+};
+
 const struct language_defn asm_language_defn =
 {
   "asm",                       /* Language name */
@@ -1006,9 +1024,10 @@ const struct language_defn asm_language_defn =
   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 */
@@ -1023,6 +1042,7 @@ const struct language_defn asm_language_defn =
   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 */
@@ -1056,9 +1076,10 @@ const struct language_defn minimal_language_defn =
   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 */
@@ -1073,6 +1094,7 @@ const struct language_defn minimal_language_defn =
   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 */