gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / gdb / p-lang.c
index 115bfe106fa2843f0c38d39b0615e27bf0b8e87a..777f1ffe217a2c42325769983a354c86ea2cb599 100644 (file)
@@ -1,11 +1,12 @@
 /* Pascal language support routines for GDB, the GNU debugger.
-   Copyright 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* This file is derived from c-lang.c */
 
 #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 "p-lang.h"
 #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.  */
+static const char GPC_P_INITIALIZE[] = "_p_initialize";
+
+/* The name of the symbol that GPC uses as the name of the main
+   procedure (since version 20050212).  */
+static const char GPC_MAIN_PROGRAM_NAME_1[] = "_p__M0_main_program";
+
+/* Older versions of GPC (versions older than 20050212) were using
+   a different name for the main procedure.  */
+static const char GPC_MAIN_PROGRAM_NAME_2[] = "pascal_main_program";
+
+/* Function returning the special symbol name used
+   by GPC for the main procedure in the main program
+   if it is found in minimal symbol list.
+   This function tries to find minimal symbols generated by GPC
+   so that it finds the even if the program was compiled
+   without debugging information.
+   According to information supplied by Waldeck Hebisch,
+   this should work for all versions posterior to June 2000.  */
+
+const char *
+pascal_main_name (void)
+{
+  struct bound_minimal_symbol msym;
+
+  msym = lookup_minimal_symbol (GPC_P_INITIALIZE, NULL, NULL);
+
+  /*  If '_p_initialize' was not found, the main program is likely not
+     written in Pascal.  */
+  if (msym.minsym == NULL)
+    return NULL;
+
+  msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_1, NULL, NULL);
+  if (msym.minsym != NULL)
+    {
+      return GPC_MAIN_PROGRAM_NAME_1;
+    }
+
+  msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_2, NULL, NULL);
+  if (msym.minsym != NULL)
+    {
+      return GPC_MAIN_PROGRAM_NAME_2;
+    }
 
+  /*  No known entry procedure found, the main program is probably
+      not compiled with GPC.  */
+  return NULL;
+}
 
 /* Determines if type TYPE is a pascal string type.
-   Returns 1 if the type is a known pascal type
+   Returns a positive value if the type is a known pascal string type.
    This function is used by p-valprint.c code to allow better string display.
    If it is a pascal string type, then it also sets info needed
    to get the length and the data of the string
@@ -46,16 +96,19 @@ extern void _initialize_pascal_language (void);
    but this does not happen for Free Pascal nor for GPC.  */
 int
 is_pascal_string_type (struct type *type,int *length_pos,
-                       int *length_size, int *string_pos, int *char_size,
-                      char **arrayname)
+                       int *length_size, int *string_pos,
+                      struct type **char_type,
+                      const char **arrayname)
 {
-  if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
+  if (type != NULL && type->code () == TYPE_CODE_STRUCT)
     {
       /* Old Borland type pascal strings from Free Pascal Compiler.  */
       /* Two fields: length and st.  */
-      if (TYPE_NFIELDS (type) == 2 
-          && strcmp (TYPE_FIELDS (type)[0].name, "length") == 0 
-          && strcmp (TYPE_FIELDS (type)[1].name, "st") == 0)
+      if (type->num_fields () == 2
+         && TYPE_FIELD_NAME (type, 0)
+         && strcmp (TYPE_FIELD_NAME (type, 0), "length") == 0
+         && TYPE_FIELD_NAME (type, 1)
+         && strcmp (TYPE_FIELD_NAME (type, 1), "st") == 0)
         {
           if (length_pos)
            *length_pos = TYPE_FIELD_BITPOS (type, 0) / TARGET_CHAR_BIT;
@@ -63,48 +116,62 @@ is_pascal_string_type (struct type *type,int *length_pos,
            *length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0));
           if (string_pos)
            *string_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
-          if (char_size)
-           *char_size = 1;
+          if (char_type)
+           *char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 1));
          if (arrayname)
-           *arrayname = TYPE_FIELDS (type)[1].name;
+           *arrayname = TYPE_FIELD_NAME (type, 1);
          return 2;
         };
       /* GNU pascal strings.  */
       /* Three fields: Capacity, length and schema$ or _p_schema.  */
-      if (TYPE_NFIELDS (type) == 3
-          && strcmp (TYPE_FIELDS (type)[0].name, "Capacity") == 0
-          && strcmp (TYPE_FIELDS (type)[1].name, "length") == 0)
+      if (type->num_fields () == 3
+         && TYPE_FIELD_NAME (type, 0)
+         && strcmp (TYPE_FIELD_NAME (type, 0), "Capacity") == 0
+         && TYPE_FIELD_NAME (type, 1)
+         && strcmp (TYPE_FIELD_NAME (type, 1), "length") == 0)
         {
-          if (length_pos)
+         if (length_pos)
            *length_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
-          if (length_size)
+         if (length_size)
            *length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 1));
-          if (string_pos)
+         if (string_pos)
            *string_pos = TYPE_FIELD_BITPOS (type, 2) / TARGET_CHAR_BIT;
-          /* FIXME: how can I detect wide chars in GPC ?? */
-          if (char_size)
-           *char_size = 1;
+          /* FIXME: how can I detect wide chars in GPC ??  */
+          if (char_type)
+           {
+             *char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 2));
+
+             if ((*char_type)->code () == TYPE_CODE_ARRAY)
+               *char_type = TYPE_TARGET_TYPE (*char_type);
+           }
          if (arrayname)
-           *arrayname = TYPE_FIELDS (type)[2].name;
+           *arrayname = TYPE_FIELD_NAME (type, 2);
          return 3;
         };
     }
   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
    string.
-   In_quotes is reset to 0 if a char is written with #4 notation */
+   In_quotes is reset to 0 if a char is written with #4 notation */
 
 static void
 pascal_one_char (int c, struct ui_file *stream, int *in_quotes)
 {
-
-  c &= 0xFF;                   /* Avoid sign bit follies */
-
-  if ((c == '\'') || (PRINT_LITERAL_FORM (c)))
+  if (c == '\'' || ((unsigned int) c <= 0xff && (PRINT_LITERAL_FORM (c))))
     {
       if (!(*in_quotes))
        fputs_filtered ("'", stream);
@@ -125,25 +192,28 @@ pascal_one_char (int c, struct ui_file *stream, int *in_quotes)
     }
 }
 
-static void pascal_emit_char (int c, struct ui_file *stream, int quoter);
+static void pascal_emit_char (int c, struct type *type,
+                             struct ui_file *stream, int quoter);
 
 /* Print the character C on STREAM as part of the contents of a literal
    string whose delimiter is QUOTER.  Note that that format for printing
-   characters and strings is language specific. */
+   characters and strings is language specific.  */
 
 static void
-pascal_emit_char (int c, struct ui_file *stream, int quoter)
+pascal_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
 {
   int in_quotes = 0;
+
   pascal_one_char (c, stream, &in_quotes);
   if (in_quotes)
     fputs_filtered ("'", stream);
 }
 
 void
-pascal_printchar (int c, struct ui_file *stream)
+pascal_printchar (int c, struct type *type, struct ui_file *stream)
 {
   int in_quotes = 0;
+
   pascal_one_char (c, stream, &in_quotes);
   if (in_quotes)
     fputs_filtered ("'", stream);
@@ -155,18 +225,28 @@ pascal_printchar (int c, struct ui_file *stream)
    had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.  */
 
 void
-pascal_printstr (struct ui_file *stream, char *string, unsigned int length,
-                int width, int force_ellipses)
+pascal_printstr (struct ui_file *stream, struct type *type,
+                const gdb_byte *string, unsigned int length,
+                const char *encoding, int force_ellipses,
+                const struct value_print_options *options)
 {
+  enum bfd_endian byte_order = type_byte_order (type);
   unsigned int i;
   unsigned int things_printed = 0;
   int in_quotes = 0;
   int need_comma = 0;
+  int width;
+
+  /* Preserve TYPE's original type, just set its LENGTH.  */
+  check_typedef (type);
+  width = TYPE_LENGTH (type);
 
   /* If the string was not truncated due to `set print elements', and
      the last byte of it is a null, we don't print that, in traditional C
      style.  */
-  if ((!force_ellipses) && length > 0 && string[length - 1] == '\0')
+  if ((!force_ellipses) && length > 0
+       && extract_unsigned_integer (string + (length - 1) * width, width,
+                                    byte_order) == 0)
     length--;
 
   if (length == 0)
@@ -175,13 +255,14 @@ pascal_printstr (struct ui_file *stream, char *string, unsigned int length,
       return;
     }
 
-  for (i = 0; i < length && things_printed < print_max; ++i)
+  for (i = 0; i < length && things_printed < options->print_max; ++i)
     {
       /* Position of the character we are examining
          to see whether it is repeated.  */
       unsigned int rep1;
       /* Number of repetitions we have detected so far.  */
       unsigned int reps;
+      unsigned long int current_char;
 
       QUIT;
 
@@ -191,201 +272,53 @@ pascal_printstr (struct ui_file *stream, char *string, unsigned int length,
          need_comma = 0;
        }
 
+      current_char = extract_unsigned_integer (string + i * width, width,
+                                              byte_order);
+
       rep1 = i + 1;
       reps = 1;
-      while (rep1 < length && string[rep1] == string[i])
+      while (rep1 < length
+            && extract_unsigned_integer (string + rep1 * width, width,
+                                         byte_order) == current_char)
        {
          ++rep1;
          ++reps;
        }
 
-      if (reps > repeat_count_threshold)
+      if (reps > options->repeat_count_threshold)
        {
          if (in_quotes)
            {
-             if (inspect_it)
-               fputs_filtered ("\\', ", stream);
-             else
-               fputs_filtered ("', ", stream);
+             fputs_filtered ("', ", stream);
              in_quotes = 0;
            }
-         pascal_printchar (string[i], stream);
-         fprintf_filtered (stream, " <repeats %u times>", reps);
+         pascal_printchar (current_char, type, stream);
+         fprintf_filtered (stream, " %p[<repeats %u times>%p]",
+                           metadata_style.style ().ptr (),
+                           reps, nullptr);
          i = rep1 - 1;
-         things_printed += repeat_count_threshold;
+         things_printed += options->repeat_count_threshold;
          need_comma = 1;
        }
       else
        {
-         int c = string[i];
-         if ((!in_quotes) && (PRINT_LITERAL_FORM (c)))
+         if ((!in_quotes) && (PRINT_LITERAL_FORM (current_char)))
            {
-             if (inspect_it)
-               fputs_filtered ("\\'", stream);
-             else
-               fputs_filtered ("'", stream);
+             fputs_filtered ("'", stream);
              in_quotes = 1;
            }
-         pascal_one_char (c, stream, &in_quotes);
+         pascal_one_char (current_char, stream, &in_quotes);
          ++things_printed;
        }
     }
 
   /* Terminate the quotes if necessary.  */
   if (in_quotes)
-    {
-      if (inspect_it)
-       fputs_filtered ("\\'", stream);
-      else
-       fputs_filtered ("'", stream);
-    }
+    fputs_filtered ("'", stream);
 
   if (force_ellipses || i < length)
     fputs_filtered ("...", stream);
 }
-
-/* Create a fundamental Pascal type using default reasonable for the current
-   target machine.
-
-   Some object/debugging file formats (DWARF version 1, COFF, etc) do not
-   define fundamental types such as "int" or "double".  Others (stabs or
-   DWARF version 2, etc) do define fundamental types.  For the formats which
-   don't provide fundamental types, gdb can create such types using this
-   function.
-
-   FIXME:  Some compilers distinguish explicitly signed integral types
-   (signed short, signed int, signed long) from "regular" integral types
-   (short, int, long) in the debugging information.  There is some dis-
-   agreement as to how useful this feature is.  In particular, gcc does
-   not support this.  Also, only some debugging formats allow the
-   distinction to be passed on to a debugger.  For now, we always just
-   use "short", "int", or "long" as the type name, for both the implicit
-   and explicitly signed types.  This also makes life easier for the
-   gdb test suite since we don't have to account for the differences
-   in output depending upon what the compiler and debugging format
-   support.  We will probably have to re-examine the issue when gdb
-   starts taking it's fundamental type information directly from the
-   debugging information supplied by the compiler.  fnf@cygnus.com */
-
-/* Note there might be some discussion about the choosen correspondance
-   because it mainly reflects Free Pascal Compiler setup for now PM */
-
-
-struct type *
-pascal_create_fundamental_type (struct objfile *objfile, int typeid)
-{
-  struct type *type = NULL;
-
-  switch (typeid)
-    {
-    default:
-      /* FIXME:  For now, if we are asked to produce a type not in this
-         language, create the equivalent of a C integer type with the
-         name "<?type?>".  When all the dust settles from the type
-         reconstruction work, this should probably become an error. */
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
-                       0, "<?type?>", objfile);
-      warning ("internal error: no Pascal fundamental type %d", typeid);
-      break;
-    case FT_VOID:
-      type = init_type (TYPE_CODE_VOID,
-                       TARGET_CHAR_BIT / TARGET_CHAR_BIT,
-                       0, "void", objfile);
-      break;
-    case FT_CHAR:
-      type = init_type (TYPE_CODE_CHAR,
-                       TARGET_CHAR_BIT / TARGET_CHAR_BIT,
-                       0, "char", objfile);
-      break;
-    case FT_SIGNED_CHAR:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_CHAR_BIT / TARGET_CHAR_BIT,
-                       0, "shortint", objfile);
-      break;
-    case FT_UNSIGNED_CHAR:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_CHAR_BIT / TARGET_CHAR_BIT,
-                       TYPE_FLAG_UNSIGNED, "byte", objfile);
-      break;
-    case FT_SHORT:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
-                       0, "integer", objfile);
-      break;
-    case FT_SIGNED_SHORT:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
-                       0, "integer", objfile);         /* FIXME-fnf */
-      break;
-    case FT_UNSIGNED_SHORT:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
-                       TYPE_FLAG_UNSIGNED, "word", objfile);
-      break;
-    case FT_INTEGER:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
-                       0, "longint", objfile);
-      break;
-    case FT_SIGNED_INTEGER:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
-                       0, "longint", objfile);         /* FIXME -fnf */
-      break;
-    case FT_UNSIGNED_INTEGER:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
-                       TYPE_FLAG_UNSIGNED, "cardinal", objfile);
-      break;
-    case FT_LONG:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_BIT / TARGET_CHAR_BIT,
-                       0, "long", objfile);
-      break;
-    case FT_SIGNED_LONG:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_BIT / TARGET_CHAR_BIT,
-                       0, "long", objfile);    /* FIXME -fnf */
-      break;
-    case FT_UNSIGNED_LONG:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_BIT / TARGET_CHAR_BIT,
-                       TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
-      break;
-    case FT_LONG_LONG:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
-                       0, "long long", objfile);
-      break;
-    case FT_SIGNED_LONG_LONG:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
-                       0, "signed long long", objfile);
-      break;
-    case FT_UNSIGNED_LONG_LONG:
-      type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
-                       TYPE_FLAG_UNSIGNED, "unsigned long long", objfile);
-      break;
-    case FT_FLOAT:
-      type = init_type (TYPE_CODE_FLT,
-                       TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
-                       0, "float", objfile);
-      break;
-    case FT_DBL_PREC_FLOAT:
-      type = init_type (TYPE_CODE_FLT,
-                       TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
-                       0, "double", objfile);
-      break;
-    case FT_EXT_PREC_FLOAT:
-      type = init_type (TYPE_CODE_FLT,
-                       TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
-                       0, "extended", objfile);
-      break;
-    }
-  return (type);
-}
 \f
 
 /* Table mapping opcodes into strings for printing operators
@@ -418,71 +351,141 @@ const struct op_print pascal_op_print_tab[] =
   {"^", UNOP_IND, PREC_SUFFIX, 1},
   {"@", UNOP_ADDR, PREC_PREFIX, 0},
   {"sizeof", UNOP_SIZEOF, PREC_PREFIX, 0},
-  {NULL, 0, 0, 0}
+  {NULL, OP_NULL, PREC_PREFIX, 0}
 };
 \f
-struct type **const (pascal_builtin_types[]) =
+enum pascal_primitive_types {
+  pascal_primitive_type_int,
+  pascal_primitive_type_long,
+  pascal_primitive_type_short,
+  pascal_primitive_type_char,
+  pascal_primitive_type_float,
+  pascal_primitive_type_double,
+  pascal_primitive_type_void,
+  pascal_primitive_type_long_long,
+  pascal_primitive_type_signed_char,
+  pascal_primitive_type_unsigned_char,
+  pascal_primitive_type_unsigned_short,
+  pascal_primitive_type_unsigned_int,
+  pascal_primitive_type_unsigned_long,
+  pascal_primitive_type_unsigned_long_long,
+  pascal_primitive_type_long_double,
+  pascal_primitive_type_complex,
+  pascal_primitive_type_double_complex,
+  nr_pascal_primitive_types
+};
+
+static const char *p_extensions[] =
 {
-  &builtin_type_int,
-    &builtin_type_long,
-    &builtin_type_short,
-    &builtin_type_char,
-    &builtin_type_float,
-    &builtin_type_double,
-    &builtin_type_void,
-    &builtin_type_long_long,
-    &builtin_type_signed_char,
-    &builtin_type_unsigned_char,
-    &builtin_type_unsigned_short,
-    &builtin_type_unsigned_int,
-    &builtin_type_unsigned_long,
-    &builtin_type_unsigned_long_long,
-    &builtin_type_long_double,
-    &builtin_type_complex,
-    &builtin_type_double_complex,
-    0
+  ".pas", ".p", ".pp", NULL
 };
 
-const struct language_defn pascal_language_defn =
+/* Constant data representing the Pascal language.  */
+
+extern const struct language_data pascal_language_data =
 {
   "pascal",                    /* Language name */
+  "Pascal",
   language_pascal,
-  pascal_builtin_types,
   range_check_on,
-  type_check_on,
   case_sensitive_on,
+  array_row_major,
+  macro_expansion_no,
+  p_extensions,
   &exp_descriptor_standard,
   pascal_parse,
-  pascal_error,
   null_post_parser,
   pascal_printchar,            /* Print a character constant */
   pascal_printstr,             /* Function to print string constant */
   pascal_emit_char,            /* Print a single char */
-  pascal_create_fundamental_type,      /* Create fundamental type in this language */
-  pascal_print_type,           /* Print a type using appropriate syntax */
-  pascal_val_print,            /* Print a value using appropriate syntax */
+  pascal_print_typedef,                /* Print a typedef using appropriate syntax */
+  pascal_value_print_inner,    /* la_value_print_inner */
   pascal_value_print,          /* Print a top-level value */
-  NULL,                                /* Language specific skip_trampoline */
-  value_of_this,               /* value_of_this */
+  "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 */
   NULL,                                /* Language specific class_name_from_physname */
-  {"", "%", "b", ""},          /* Binary format info */
-  {"0%lo", "0", "o", ""},      /* Octal format info */
-  {"%ld", "", "d", ""},                /* Decimal format info */
-  {"$%lx", "$", "x", ""},      /* Hex format info */
   pascal_op_print_tab,         /* expression operators for printing */
   1,                           /* c-style arrays */
   0,                           /* String lower bound */
-  &builtin_type_char,          /* Type of string elements */
   default_word_break_characters,
-  NULL, /* FIXME: la_language_arch_info.  */
-  LANG_MAGIC
+  default_collect_symbol_completion_matches,
+  c_watch_location_expression,
+  NULL,                                /* la_compare_symbol_for_completion */
+  &default_varobj_ops,
+  NULL,
+  pascal_is_string_type_p,
+  "{...}"                      /* la_struct_too_deep_ellipsis */
 };
 
-void
-_initialize_pascal_language (void)
+/* Class representing the Pascal language.  */
+
+class pascal_language : public language_defn
 {
-  add_language (&pascal_language_defn);
-}
+public:
+  pascal_language ()
+    : language_defn (language_pascal, pascal_language_data)
+  { /* Nothing.  */ }
+
+  /* See language.h.  */
+  void language_arch_info (struct gdbarch *gdbarch,
+                          struct language_arch_info *lai) const override
+  {
+    const struct builtin_type *builtin = builtin_type (gdbarch);
+
+    lai->string_char_type = builtin->builtin_char;
+    lai->primitive_type_vector
+      = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
+                              struct type *);
+    lai->primitive_type_vector [pascal_primitive_type_int]
+      = builtin->builtin_int;
+    lai->primitive_type_vector [pascal_primitive_type_long]
+      = builtin->builtin_long;
+    lai->primitive_type_vector [pascal_primitive_type_short]
+      = builtin->builtin_short;
+    lai->primitive_type_vector [pascal_primitive_type_char]
+      = builtin->builtin_char;
+    lai->primitive_type_vector [pascal_primitive_type_float]
+      = builtin->builtin_float;
+    lai->primitive_type_vector [pascal_primitive_type_double]
+      = builtin->builtin_double;
+    lai->primitive_type_vector [pascal_primitive_type_void]
+      = builtin->builtin_void;
+    lai->primitive_type_vector [pascal_primitive_type_long_long]
+      = builtin->builtin_long_long;
+    lai->primitive_type_vector [pascal_primitive_type_signed_char]
+      = builtin->builtin_signed_char;
+    lai->primitive_type_vector [pascal_primitive_type_unsigned_char]
+      = builtin->builtin_unsigned_char;
+    lai->primitive_type_vector [pascal_primitive_type_unsigned_short]
+      = builtin->builtin_unsigned_short;
+    lai->primitive_type_vector [pascal_primitive_type_unsigned_int]
+      = builtin->builtin_unsigned_int;
+    lai->primitive_type_vector [pascal_primitive_type_unsigned_long]
+      = builtin->builtin_unsigned_long;
+    lai->primitive_type_vector [pascal_primitive_type_unsigned_long_long]
+      = builtin->builtin_unsigned_long_long;
+    lai->primitive_type_vector [pascal_primitive_type_long_double]
+      = builtin->builtin_long_double;
+    lai->primitive_type_vector [pascal_primitive_type_complex]
+      = builtin->builtin_complex;
+    lai->primitive_type_vector [pascal_primitive_type_double_complex]
+      = builtin->builtin_double_complex;
+
+    lai->bool_type_symbol = "boolean";
+    lai->bool_type_default = builtin->builtin_bool;
+  }
+
+  /* See language.h.  */
+
+  void print_type (struct type *type, const char *varstring,
+                  struct ui_file *stream, int show, int level,
+                  const struct type_print_options *flags) const override
+  {
+    pascal_print_type (type, varstring, stream, show, level, flags);
+  }
+};
+
+/* Single instance of the Pascal language class.  */
+
+static pascal_language pascal_language_defn;
This page took 0.031602 seconds and 4 git commands to generate.