2007-06-13 Claudio Fontana <claudio.fontana@gmail.com>
[deliverable/binutils-gdb.git] / gdb / f-lang.c
index 6d4e7f96233efae79ff90d3dc38aa2562aa2f847..e6b0d6feea6a44e758c908f2a2d06733d8a758af 100644 (file)
@@ -1,6 +1,8 @@
 /* Fortran language support routines for GDB, the GNU debugger.
-   Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
-   Free Software Foundation, Inc.
+
+   Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
+   2004, 2005, 2007 Free Software Foundation, Inc.
+
    Contributed by Motorola.  Adapted from the C parser by Farooq Butt
    (fmbutt@engage.sps.mot.com).
 
@@ -18,8 +20,8 @@
 
    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.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #include "defs.h"
 #include "gdb_string.h"
@@ -30,6 +32,7 @@
 #include "language.h"
 #include "f-lang.h"
 #include "valprint.h"
+#include "value.h"
 
 /* The built-in types of F77.  FIXME: integer*4 is missing, plain
    logical is missing (builtin_type_logical is logical*4).  */
@@ -86,9 +89,6 @@ static void patch_common_entries (SAVED_F77_COMMON_PTR, CORE_ADDR, int);
 #endif
 
 static struct type *f_create_fundamental_type (struct objfile *, int);
-static void f_printstr (struct ui_file * stream, char *string,
-                       unsigned int length, int width,
-                       int force_ellipses);
 static void f_printchar (int c, struct ui_file * stream);
 static void f_emit_char (int c, struct ui_file * stream, int quoter);
 
@@ -99,7 +99,7 @@ static void f_emit_char (int c, struct ui_file * stream, int quoter);
    be replaced with a true F77 version.  */
 
 static void
-f_emit_char (register int c, struct ui_file *stream, int quoter)
+f_emit_char (int c, struct ui_file *stream, int quoter)
 {
   c &= 0xFF;                   /* Avoid sign bit follies */
 
@@ -160,14 +160,13 @@ f_printchar (int c, struct ui_file *stream)
    be replaced with a true F77 version. */
 
 static void
-f_printstr (struct ui_file *stream, char *string, unsigned int length,
-           int width, int force_ellipses)
+f_printstr (struct ui_file *stream, const gdb_byte *string,
+           unsigned int length, int width, int force_ellipses)
 {
-  register unsigned int i;
+  unsigned int i;
   unsigned int things_printed = 0;
   int in_quotes = 0;
   int need_comma = 0;
-  extern int inspect_it;
 
   if (length == 0)
     {
@@ -250,7 +249,7 @@ f_printstr (struct ui_file *stream, char *string, unsigned int length,
 static struct type *
 f_create_fundamental_type (struct objfile *objfile, int typeid)
 {
-  register struct type *type = NULL;
+  struct type *type = NULL;
 
   switch (typeid)
     {
@@ -286,104 +285,110 @@ f_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, "integer*2", 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_BOOL,
-                       TARGET_SHORT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        TYPE_FLAG_UNSIGNED, "logical*2", 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, "integer*4", 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, "integer", objfile);         /* FIXME -fnf */
       break;
     case FT_UNSIGNED_INTEGER:
       type = init_type (TYPE_CODE_BOOL,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        TYPE_FLAG_UNSIGNED, "logical*4", objfile);
       break;
     case FT_FIXED_DECIMAL:
       type = init_type (TYPE_CODE_INT,
-                       TARGET_INT_BIT / TARGET_CHAR_BIT,
+                       gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "fixed decimal", 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, "real", 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, "real*8", objfile);
       break;
     case FT_FLOAT_DECIMAL:
       type = init_type (TYPE_CODE_FLT,
-                       TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+                       gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "floating decimal", 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, "real*16", objfile);
       break;
     case FT_COMPLEX:
       type = init_type (TYPE_CODE_COMPLEX,
-                       2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+                       2 * gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT,
                        0, "complex*8", objfile);
       TYPE_TARGET_TYPE (type) = builtin_type_f_real;
       break;
     case FT_DBL_PREC_COMPLEX:
       type = init_type (TYPE_CODE_COMPLEX,
-                       2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+                       2 * gdbarch_double_bit (current_gdbarch)
+                         / TARGET_CHAR_BIT,
                        0, "complex*16", objfile);
       TYPE_TARGET_TYPE (type) = builtin_type_f_real_s8;
       break;
     case FT_EXT_PREC_COMPLEX:
       type = init_type (TYPE_CODE_COMPLEX,
-                       2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+                       2 * gdbarch_long_double_bit (current_gdbarch)
+                         / TARGET_CHAR_BIT,
                        0, "complex*32", objfile);
       TYPE_TARGET_TYPE (type) = builtin_type_f_real_s16;
       break;
@@ -393,9 +398,9 @@ f_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 F77 fundamental type %d", typeid);
+      warning (_("internal error: no F77 fundamental type %d"), typeid);
       break;
     }
   return (type);
@@ -462,9 +467,11 @@ const struct language_defn f_language_defn =
   range_check_on,
   type_check_on,
   case_sensitive_off,
+  array_column_major,
+  &exp_descriptor_standard,
   f_parse,                     /* parser */
   f_error,                     /* parser error function */
-  evaluate_subexp_standard,
+  null_post_parser,
   f_printchar,                 /* Print character constant */
   f_printstr,                  /* function to print string constant */
   f_emit_char,                 /* Function to print a single character */
@@ -473,14 +480,18 @@ const struct language_defn f_language_defn =
   f_val_print,                 /* Print a value using appropriate syntax */
   c_value_print,               /* FIXME */
   NULL,                                /* Language specific skip_trampoline */
-  {"", "", "", ""},            /* Binary format info */
-  {"0%o", "0", "o", ""},       /* Octal format info */
-  {"%d", "", "d", ""},         /* Decimal format info */
-  {"0x%x", "0x", "x", ""},     /* Hex format info */
+  value_of_this,               /* value_of_this */
+  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 */
   f_op_print_tab,              /* expression operators for printing */
   0,                           /* arrays are first-class (not c-style) */
   1,                           /* String lower bound */
   &builtin_type_f_character,   /* Type of string elements */
+  default_word_break_characters,
+  NULL, /* FIXME: la_language_arch_info.  */
+  default_print_array_index,
   LANG_MAGIC
 };
 
@@ -503,48 +514,53 @@ build_fortran_types (void)
               "logical*1", (struct objfile *) NULL);
 
   builtin_type_f_integer_s2 =
-    init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
-              0,
-              "integer*2", (struct objfile *) NULL);
+    init_type (TYPE_CODE_INT,
+              gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
+              0, "integer*2", (struct objfile *) NULL);
 
   builtin_type_f_logical_s2 =
-    init_type (TYPE_CODE_BOOL, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
-              TYPE_FLAG_UNSIGNED,
-              "logical*2", (struct objfile *) NULL);
+    init_type (TYPE_CODE_BOOL,
+              gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT,
+              TYPE_FLAG_UNSIGNED, "logical*2", (struct objfile *) NULL);
 
   builtin_type_f_integer =
-    init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
-              0,
-              "integer", (struct objfile *) NULL);
+    init_type (TYPE_CODE_INT, 
+              gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
+              0, "integer", (struct objfile *) NULL);
 
   builtin_type_f_logical =
-    init_type (TYPE_CODE_BOOL, TARGET_INT_BIT / TARGET_CHAR_BIT,
-              TYPE_FLAG_UNSIGNED,
-              "logical*4", (struct objfile *) NULL);
+    init_type (TYPE_CODE_BOOL, 
+              gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
+              TYPE_FLAG_UNSIGNED, "logical*4", (struct objfile *) NULL);
 
   builtin_type_f_real =
-    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,
               "real", (struct objfile *) NULL);
 
   builtin_type_f_real_s8 =
-    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,
               "real*8", (struct objfile *) NULL);
 
   builtin_type_f_real_s16 =
-    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,
               "real*16", (struct objfile *) NULL);
 
   builtin_type_f_complex_s8 =
-    init_type (TYPE_CODE_COMPLEX, 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
+    init_type (TYPE_CODE_COMPLEX,
+              2 * gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT,
               0,
               "complex*8", (struct objfile *) NULL);
   TYPE_TARGET_TYPE (builtin_type_f_complex_s8) = builtin_type_f_real;
 
   builtin_type_f_complex_s16 =
-    init_type (TYPE_CODE_COMPLEX, 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
+    init_type (TYPE_CODE_COMPLEX,
+              2 * gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
               0,
               "complex*16", (struct objfile *) NULL);
   TYPE_TARGET_TYPE (builtin_type_f_complex_s16) = builtin_type_f_real_s8;
@@ -553,7 +569,8 @@ build_fortran_types (void)
      complex*32 data type */
 
   builtin_type_f_complex_s32 =
-    init_type (TYPE_CODE_COMPLEX, 2 * TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
+    init_type (TYPE_CODE_COMPLEX,
+              2 * gdbarch_long_double_bit (current_gdbarch) / TARGET_CHAR_BIT,
               0,
               "complex*32", (struct objfile *) NULL);
   TYPE_TARGET_TYPE (builtin_type_f_complex_s32) = builtin_type_f_real_s16;
@@ -563,36 +580,22 @@ void
 _initialize_f_language (void)
 {
   build_fortran_types ();
-  register_gdbarch_swap (&builtin_type_f_character, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_logical, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_logical_s1, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_logical_s2, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_integer, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_integer_s2, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_real, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_real_s8, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_real_s16, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_complex_s8, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_complex_s16, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_complex_s32, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_f_void, 
-                        sizeof (struct type *), NULL);
-  register_gdbarch_swap (&builtin_type_string, 
-                        sizeof (struct type *), NULL);
-
-  register_gdbarch_swap (NULL, 0, build_fortran_types);
+
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_character);
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_logical); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_logical_s1); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_logical_s2); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_integer); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_integer_s2); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_real); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_real_s8); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_real_s16); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_complex_s8); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_complex_s16); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_complex_s32); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_void); 
+  DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_string); 
+  deprecated_register_gdbarch_swap (NULL, 0, build_fortran_types);
 
   builtin_type_string =
     init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
@@ -669,8 +672,8 @@ add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab)
      parser have fits. */
 
 
-  if (STREQ (name, BLANK_COMMON_NAME_ORIGINAL) ||
-      STREQ (name, BLANK_COMMON_NAME_MF77))
+  if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
+      || strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
     {
 
       xfree (name);
@@ -695,7 +698,7 @@ add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab)
   if (c)
     *c = '\0';
   else
-    error ("Malformed function STAB found in add_common_block()");
+    error (_("Malformed function STAB found in add_common_block()"));
 
 
   tmp->owning_function = xmalloc (strlen (local_copy_func_stab) + 1);
@@ -743,7 +746,7 @@ add_common_entry (struct symbol *entry_sym_ptr)
   tmp->symbol = entry_sym_ptr;
 
   if (current_common == NULL)
-    error ("Attempt to add COMMON entry with no block open!");
+    error (_("Attempt to add COMMON entry with no block open!"));
   else
     {
       if (current_common->entries == NULL)
@@ -773,7 +776,7 @@ find_first_common_named (char *name)
 
   while (tmp != NULL)
     {
-      if (STREQ (tmp->name, name))
+      if (strcmp (tmp->name, name) == 0)
        return (tmp);
       else
        tmp = tmp->next;
@@ -795,7 +798,8 @@ find_common_for_function (char *name, char *funcname)
 
   while (tmp != NULL)
     {
-      if (STREQ (tmp->name, name) && STREQ (tmp->owning_function, funcname))
+      if (DEPRECATED_STREQ (tmp->name, name)
+         && DEPRECATED_STREQ (tmp->owning_function, funcname))
        return (tmp);
       else
        tmp = tmp->next;
@@ -844,8 +848,8 @@ patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
   /* For blank common blocks, change the canonical reprsentation 
      of a blank name */
 
-  if ((STREQ (name, BLANK_COMMON_NAME_ORIGINAL)) ||
-      (STREQ (name, BLANK_COMMON_NAME_MF77)))
+  if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
+      || strcmp (name, BLANK_COMMON_NAME_MF77) == 0)
     {
       xfree (name);
       name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1);
@@ -857,7 +861,7 @@ patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
   while (tmp != NULL)
     {
       if (COMMON_NEEDS_PATCHING (tmp))
-       if (STREQ (tmp->name, name))
+       if (strcmp (tmp->name, name) == 0)
          patch_common_entries (tmp, offset, secnum);
 
       tmp = tmp->next;
@@ -935,7 +939,7 @@ get_bf_for_fcn (long the_function)
 
   if (saved_bf_list == NULL)
     internal_error (__FILE__, __LINE__,
-                   "cannot get .bf node off empty list");
+                   _("cannot get .bf node off empty list"));
 
   if (current_head_bf_list != NULL)
     if (current_head_bf_list->symnum_fcn == the_function)
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