* symfile.h (struct sym_fns): Add new field sym_read_linetable.
[deliverable/binutils-gdb.git] / gdb / c-lang.c
index 3b52890309aeed5449c7508396ddd9a1cef44a0b..7b9ebbb55d457ea3a0dbecb39f4c2d43b25120cd 100644 (file)
@@ -1,12 +1,13 @@
 /* C language support routines for GDB, the GNU debugger.
-   Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003, 2004
-   Free Software Foundation, Inc.
+
+   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003,
+   2004, 2005, 2007 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,
@@ -15,9 +16,7 @@
    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/>.  */
 
 #include "defs.h"
 #include "symtab.h"
@@ -32,6 +31,7 @@
 #include "charset.h"
 #include "gdb_string.h"
 #include "demangle.h"
+#include "cp-abi.h"
 #include "cp-support.h"
 
 extern void _initialize_c_language (void);
@@ -85,8 +85,8 @@ c_printchar (int c, struct ui_file *stream)
    printing LENGTH characters, or if FORCE_ELLIPSES.  */
 
 void
-c_printstr (struct ui_file *stream, char *string, unsigned int length,
-           int width, int force_ellipses)
+c_printstr (struct ui_file *stream, const gdb_byte *string,
+           unsigned int length, int width, int force_ellipses)
 {
   unsigned int i;
   unsigned int things_printed = 0;
@@ -148,7 +148,7 @@ c_printstr (struct ui_file *stream, char *string, unsigned int length,
              in_quotes = 0;
            }
          LA_PRINT_CHAR (current_char, stream);
-         fprintf_filtered (stream, " <repeats %u times>", reps);
+         fprintf_filtered (stream, _(" <repeats %u times>"), reps);
          i = rep1 - 1;
          things_printed += repeat_count_threshold;
          need_comma = 1;
@@ -201,7 +201,7 @@ c_printstr (struct ui_file *stream, char *string, unsigned int length,
    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
+   starts taking its fundamental type information directly from the
    debugging information supplied by the compiler.  fnf@cygnus.com */
 
 struct type *
@@ -217,9 +217,9 @@ c_create_fundamental_type (struct objfile *objfile, int typeid)
          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,
+                       gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "<?type?>", objfile);
-      warning ("internal error: no C/C++ fundamental type %d", typeid);
+      warning (_("internal error: no C/C++ fundamental type %d"), typeid);
       break;
     case FT_VOID:
       type = init_type (TYPE_CODE_VOID,
@@ -248,101 +248,112 @@ c_create_fundamental_type (struct objfile *objfile, int typeid)
       break;
     case FT_SHORT:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "short", objfile);
       break;
     case FT_SIGNED_SHORT:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "short", objfile);   /* FIXME-fnf */
       break;
     case FT_UNSIGNED_SHORT:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        TYPE_FLAG_UNSIGNED, "unsigned short", objfile);
       break;
     case FT_INTEGER:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "int", objfile);
       break;
     case FT_SIGNED_INTEGER:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "int", objfile);     /* FIXME -fnf */
       break;
     case FT_UNSIGNED_INTEGER:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        TYPE_FLAG_UNSIGNED, "unsigned int", objfile);
       break;
     case FT_LONG:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_BIT / TARGET_CHAR_BIT,
+                       gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "long", objfile);
       break;
     case FT_SIGNED_LONG:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_LONG_BIT / TARGET_CHAR_BIT,
+                       gdbarch_long_bit (current_gdbarch) / 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,
+                       gdbarch_long_bit (current_gdbarch) / 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,
+                       gdbarch_long_long_bit (current_gdbarch) 
+                         / 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,
+                       gdbarch_long_long_bit (current_gdbarch) 
+                         / 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,
+                       gdbarch_long_long_bit (current_gdbarch) 
+                         / 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,
+                       gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "float", objfile);
       break;
     case FT_DBL_PREC_FLOAT:
       type = init_type (TYPE_CODE_FLT,
-                       TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+                       gdbarch_double_bit (current_gdbarch) / 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,
+                       gdbarch_long_double_bit (current_gdbarch)
+                         / TARGET_CHAR_BIT,
                        0, "long double", objfile);
       break;
     case FT_COMPLEX:
       type = init_type (TYPE_CODE_FLT,
-                       2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+                       2 * gdbarch_float_bit (current_gdbarch)
+                         / TARGET_CHAR_BIT,
                        0, "complex float", objfile);
       TYPE_TARGET_TYPE (type)
-       = init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+       = init_type (TYPE_CODE_FLT,
+                    gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT,
                     0, "float", objfile);
       break;
     case FT_DBL_PREC_COMPLEX:
       type = init_type (TYPE_CODE_FLT,
-                       2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+                       2 * gdbarch_double_bit (current_gdbarch)
+                         / TARGET_CHAR_BIT,
                        0, "complex double", objfile);
       TYPE_TARGET_TYPE (type)
-       = init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+       = init_type (TYPE_CODE_FLT,
+                    gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
                     0, "double", objfile);
       break;
     case FT_EXT_PREC_COMPLEX:
       type = init_type (TYPE_CODE_FLT,
-                       2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+                       2 * gdbarch_long_double_bit (current_gdbarch)
+                         / TARGET_CHAR_BIT,
                        0, "complex long double", objfile);
       TYPE_TARGET_TYPE (type)
-       = init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+       = init_type (TYPE_CODE_FLT,
+                    gdbarch_long_double_bit (current_gdbarch)
+                      / TARGET_CHAR_BIT,
                     0, "long double", objfile);
       break;
     case FT_TEMPLATE_ARG:
@@ -513,36 +524,64 @@ const struct op_print c_op_print_tab[] =
   {NULL, 0, 0, 0}
 };
 \f
-struct type **const (c_builtin_types[]) =
-{
-  &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
+enum c_primitive_types {
+  c_primitive_type_int,
+  c_primitive_type_long,
+  c_primitive_type_short,
+  c_primitive_type_char,
+  c_primitive_type_float,
+  c_primitive_type_double,
+  c_primitive_type_void,
+  c_primitive_type_long_long,
+  c_primitive_type_signed_char,
+  c_primitive_type_unsigned_char,
+  c_primitive_type_unsigned_short,
+  c_primitive_type_unsigned_int,
+  c_primitive_type_unsigned_long,
+  c_primitive_type_unsigned_long_long,
+  c_primitive_type_long_double,
+  c_primitive_type_complex,
+  c_primitive_type_double_complex,
+  nr_c_primitive_types
 };
 
+void
+c_language_arch_info (struct gdbarch *gdbarch,
+                     struct language_arch_info *lai)
+{
+  const struct builtin_type *builtin = builtin_type (gdbarch);
+  lai->string_char_type = builtin->builtin_char;
+  lai->primitive_type_vector
+    = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_c_primitive_types + 1,
+                             struct type *);
+  lai->primitive_type_vector [c_primitive_type_int] = builtin->builtin_int;
+  lai->primitive_type_vector [c_primitive_type_long] = builtin->builtin_long;
+  lai->primitive_type_vector [c_primitive_type_short] = builtin->builtin_short;
+  lai->primitive_type_vector [c_primitive_type_char] = builtin->builtin_char;
+  lai->primitive_type_vector [c_primitive_type_float] = builtin->builtin_float;
+  lai->primitive_type_vector [c_primitive_type_double] = builtin->builtin_double;
+  lai->primitive_type_vector [c_primitive_type_void] = builtin->builtin_void;
+  lai->primitive_type_vector [c_primitive_type_long_long] = builtin->builtin_long_long;
+  lai->primitive_type_vector [c_primitive_type_signed_char] = builtin->builtin_signed_char;
+  lai->primitive_type_vector [c_primitive_type_unsigned_char] = builtin->builtin_unsigned_char;
+  lai->primitive_type_vector [c_primitive_type_unsigned_short] = builtin->builtin_unsigned_short;
+  lai->primitive_type_vector [c_primitive_type_unsigned_int] = builtin->builtin_unsigned_int;
+  lai->primitive_type_vector [c_primitive_type_unsigned_long] = builtin->builtin_unsigned_long;
+  lai->primitive_type_vector [c_primitive_type_unsigned_long_long] = builtin->builtin_unsigned_long_long;
+  lai->primitive_type_vector [c_primitive_type_long_double] = builtin->builtin_long_double;
+  lai->primitive_type_vector [c_primitive_type_complex] = builtin->builtin_complex;
+  lai->primitive_type_vector [c_primitive_type_double_complex] = builtin->builtin_double_complex;
+}
+
 const struct language_defn c_language_defn =
 {
   "c",                         /* Language name */
   language_c,
-  c_builtin_types,
+  NULL,
   range_check_off,
   type_check_off,
   case_sensitive_on,
+  array_row_major,
   &exp_descriptor_standard,
   c_preprocess_and_parse,
   c_error,
@@ -559,49 +598,95 @@ 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 */
-  {"", "", "", ""},            /* Binary format info */
-  {"0%lo", "0", "o", ""},      /* Octal format info */
-  {"%ld", "", "d", ""},                /* Decimal format info */
-  {"0x%lx", "0x", "x", ""},    /* Hex format info */
+  NULL,                                /* Language specific class_name_from_physname */
   c_op_print_tab,              /* expression operators for printing */
   1,                           /* c-style arrays */
   0,                           /* String lower bound */
-  &builtin_type_char,          /* Type of string elements */
+  NULL,
   default_word_break_characters,
+  c_language_arch_info,
+  default_print_array_index,
   LANG_MAGIC
 };
 
-struct type **const (cplus_builtin_types[]) =
-{
-  &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,
-  &builtin_type_bool,
-  0
+enum cplus_primitive_types {
+  cplus_primitive_type_int,
+  cplus_primitive_type_long,
+  cplus_primitive_type_short,
+  cplus_primitive_type_char,
+  cplus_primitive_type_float,
+  cplus_primitive_type_double,
+  cplus_primitive_type_void,
+  cplus_primitive_type_long_long,
+  cplus_primitive_type_signed_char,
+  cplus_primitive_type_unsigned_char,
+  cplus_primitive_type_unsigned_short,
+  cplus_primitive_type_unsigned_int,
+  cplus_primitive_type_unsigned_long,
+  cplus_primitive_type_unsigned_long_long,
+  cplus_primitive_type_long_double,
+  cplus_primitive_type_complex,
+  cplus_primitive_type_double_complex,
+  cplus_primitive_type_bool,
+  nr_cplus_primitive_types
 };
 
+static void
+cplus_language_arch_info (struct gdbarch *gdbarch,
+                         struct language_arch_info *lai)
+{
+  const struct builtin_type *builtin = builtin_type (gdbarch);
+  lai->string_char_type = builtin->builtin_char;
+  lai->primitive_type_vector
+    = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_cplus_primitive_types + 1,
+                             struct type *);
+  lai->primitive_type_vector [cplus_primitive_type_int]
+    = builtin->builtin_int;
+  lai->primitive_type_vector [cplus_primitive_type_long]
+    = builtin->builtin_long;
+  lai->primitive_type_vector [cplus_primitive_type_short]
+    = builtin->builtin_short;
+  lai->primitive_type_vector [cplus_primitive_type_char]
+    = builtin->builtin_char;
+  lai->primitive_type_vector [cplus_primitive_type_float]
+    = builtin->builtin_float;
+  lai->primitive_type_vector [cplus_primitive_type_double]
+    = builtin->builtin_double;
+  lai->primitive_type_vector [cplus_primitive_type_void]
+    = builtin->builtin_void;
+  lai->primitive_type_vector [cplus_primitive_type_long_long]
+    = builtin->builtin_long_long;
+  lai->primitive_type_vector [cplus_primitive_type_signed_char]
+    = builtin->builtin_signed_char;
+  lai->primitive_type_vector [cplus_primitive_type_unsigned_char]
+    = builtin->builtin_unsigned_char;
+  lai->primitive_type_vector [cplus_primitive_type_unsigned_short]
+    = builtin->builtin_unsigned_short;
+  lai->primitive_type_vector [cplus_primitive_type_unsigned_int]
+    = builtin->builtin_unsigned_int;
+  lai->primitive_type_vector [cplus_primitive_type_unsigned_long]
+    = builtin->builtin_unsigned_long;
+  lai->primitive_type_vector [cplus_primitive_type_unsigned_long_long]
+    = builtin->builtin_unsigned_long_long;
+  lai->primitive_type_vector [cplus_primitive_type_long_double]
+    = builtin->builtin_long_double;
+  lai->primitive_type_vector [cplus_primitive_type_complex]
+    = builtin->builtin_complex;
+  lai->primitive_type_vector [cplus_primitive_type_double_complex]
+    = builtin->builtin_double_complex;
+  lai->primitive_type_vector [cplus_primitive_type_bool]
+    = builtin->builtin_bool;
+}
+
 const struct language_defn cplus_language_defn =
 {
   "c++",                       /* Language name */
   language_cplus,
-  cplus_builtin_types,
+  NULL,
   range_check_off,
   type_check_off,
   case_sensitive_on,
+  array_row_major,
   &exp_descriptor_standard,
   c_preprocess_and_parse,
   c_error,
@@ -613,20 +698,19 @@ const struct language_defn cplus_language_defn =
   c_print_type,                        /* Print a type using appropriate syntax */
   c_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* Print a top-level value */
-  NULL,                                /* Language specific skip_trampoline */
+  cplus_skip_trampoline,       /* Language specific skip_trampoline */
   value_of_this,               /* value_of_this */
   cp_lookup_symbol_nonlocal,   /* lookup_symbol_nonlocal */
   cp_lookup_transparent_type,   /* lookup_transparent_type */
   cplus_demangle,              /* Language specific symbol demangler */
-  {"", "", "", ""},            /* Binary format info */
-  {"0%lo", "0", "o", ""},      /* Octal format info */
-  {"%ld", "", "d", ""},                /* Decimal format info */
-  {"0x%lx", "0x", "x", ""},    /* Hex format info */
+  cp_class_name_from_physname,  /* Language specific class_name_from_physname */
   c_op_print_tab,              /* expression operators for printing */
   1,                           /* c-style arrays */
   0,                           /* String lower bound */
-  &builtin_type_char,          /* Type of string elements */
+  NULL,
   default_word_break_characters,
+  cplus_language_arch_info,
+  default_print_array_index,
   LANG_MAGIC
 };
 
@@ -634,10 +718,11 @@ const struct language_defn asm_language_defn =
 {
   "asm",                       /* Language name */
   language_asm,
-  c_builtin_types,
+  NULL,
   range_check_off,
   type_check_off,
   case_sensitive_on,
+  array_row_major,
   &exp_descriptor_standard,
   c_preprocess_and_parse,
   c_error,
@@ -654,15 +739,14 @@ 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 */
-  {"", "", "", ""},            /* Binary format info */
-  {"0%lo", "0", "o", ""},      /* Octal format info */
-  {"%ld", "", "d", ""},                /* Decimal format info */
-  {"0x%lx", "0x", "x", ""},    /* Hex format info */
+  NULL,                                /* Language specific class_name_from_physname */
   c_op_print_tab,              /* expression operators for printing */
   1,                           /* c-style arrays */
   0,                           /* String lower bound */
-  &builtin_type_char,          /* Type of string elements */
+  NULL,
   default_word_break_characters,
+  c_language_arch_info, /* FIXME: la_language_arch_info.  */
+  default_print_array_index,
   LANG_MAGIC
 };
 
@@ -675,10 +759,11 @@ const struct language_defn minimal_language_defn =
 {
   "minimal",                   /* Language name */
   language_minimal,
-  c_builtin_types,
+  NULL,
   range_check_off,
   type_check_off,
   case_sensitive_on,
+  array_row_major,
   &exp_descriptor_standard,
   c_preprocess_and_parse,
   c_error,
@@ -695,15 +780,14 @@ 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 */
-  {"", "", "", ""},            /* Binary format info */
-  {"0%lo", "0", "o", ""},      /* Octal format info */
-  {"%ld", "", "d", ""},                /* Decimal format info */
-  {"0x%lx", "0x", "x", ""},    /* Hex format info */
+  NULL,                                /* Language specific class_name_from_physname */
   c_op_print_tab,              /* expression operators for printing */
   1,                           /* c-style arrays */
   0,                           /* String lower bound */
-  &builtin_type_char,          /* Type of string elements */
+  NULL,
   default_word_break_characters,
+  c_language_arch_info,
+  default_print_array_index,
   LANG_MAGIC
 };
 
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