Handle multiple target events before commit resume

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

diff --git a/gdb/p-lang.c b/gdb/p-lang.c
index 1b069ef17fe37c96a55e4e13a407d0dc9b73c9f9..c17d1f3c40a5f1e8e532f7978e77945bd59107b3 100644 (file)
--- a/gdb/p-lang.c
+++ b/gdb/p-lang.c
@@ -1,6 +1,6 @@
 /* Pascal language support routines for GDB, the GNU debugger.
 
-   Copyright (C) 2000-2017 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,9 +30,9 @@
 #include "valprint.h"
 #include "value.h"
 #include <ctype.h>
-
-extern void _initialize_pascal_language (void);
-
+#include "c-lang.h"
+#include "gdbarch.h"
+#include "cli/cli-style.h"
 
 /* All GPC versions until now (2007-09-27) also define a symbol called
    '_p_initialize'.  Check for the presence of this symbol first.  */
@@ -152,6 +152,16 @@ is_pascal_string_type (struct type *type,int *length_pos,
   return 0;
 }
 
+/* This is a wrapper around IS_PASCAL_STRING_TYPE that returns true if TYPE
+   is a string.  */
+
+static bool
+pascal_is_string_type_p (struct type *type)
+{
+  return is_pascal_string_type (type, nullptr, nullptr, nullptr,
+                               nullptr, nullptr) > 0;
+}
+
 static void pascal_one_char (int, struct ui_file *, int *);
 
 /* Print the character C on STREAM as part of the contents of a literal
@@ -220,7 +230,7 @@ pascal_printstr (struct ui_file *stream, struct type *type,
                 const char *encoding, int force_ellipses,
                 const struct value_print_options *options)
 {
-  enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+  enum bfd_endian byte_order = type_byte_order (type);
   unsigned int i;
   unsigned int things_printed = 0;
   int in_quotes = 0;
@@ -283,7 +293,9 @@ pascal_printstr (struct ui_file *stream, struct type *type,
              in_quotes = 0;
            }
          pascal_printchar (current_char, type, stream);
-         fprintf_filtered (stream, " <repeats %u times>", reps);
+         fprintf_filtered (stream, " %p[<repeats %u times>%p]",
+                           metadata_style.style ().ptr (),
+                           reps, nullptr);
          i = rep1 - 1;
          things_printed += options->repeat_count_threshold;
          need_comma = 1;
@@ -417,7 +429,7 @@ static const char *p_extensions[] =
   ".pas", ".p", ".pp", NULL
 };
 
-const struct language_defn pascal_language_defn =
+extern const struct language_defn pascal_language_defn =
 {
   "pascal",                    /* Language name */
   "Pascal",
@@ -429,7 +441,6 @@ const struct language_defn pascal_language_defn =
   p_extensions,
   &exp_descriptor_standard,
   pascal_parse,
-  pascal_yyerror,
   null_post_parser,
   pascal_printchar,            /* Print a character constant */
   pascal_printstr,             /* Function to print string constant */
@@ -441,6 +452,7 @@ const struct language_defn pascal_language_defn =
   default_read_var_value,      /* la_read_var_value */
   NULL,                                /* Language specific skip_trampoline */
   "this",                      /* name_of_this */
+  false,                       /* 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 */
@@ -450,21 +462,17 @@ const struct language_defn pascal_language_defn =
   1,                           /* c-style arrays */
   0,                           /* String lower bound */
   default_word_break_characters,
-  default_make_symbol_completion_list,
+  default_collect_symbol_completion_matches,
   pascal_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_compare_symbol_for_completion */
   iterate_over_symbols,
+  default_search_name_hash,
   &default_varobj_ops,
   NULL,
   NULL,
-  LANG_MAGIC
+  pascal_is_string_type_p,
+  "{...}"                      /* la_struct_too_deep_ellipsis */
 };
-
-void
-_initialize_pascal_language (void)
-{
-  add_language (&pascal_language_defn);
-}