*** empty log message ***

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

diff --git a/gdb/expprint.c b/gdb/expprint.c
index a3001b1b338c65f8fb3da6b2083cc98ab0260a71..ee9b4f9a99e95ea590f021aa220a838814ba62a9 100644 (file)
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -1,13 +1,14 @@
 /* Print in infix form a struct expression.
 
 /* Print in infix form a struct expression.
 

-   Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   1998, 1999, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+   1998, 1999, 2000, 2003, 2007, 2008, 2009, 2010
+   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
 
    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,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,9 +17,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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"
 
 #include "defs.h"
 #include "symtab.h"


@@ -31,20 +30,19 @@
 #include "target.h"
 #include "gdb_string.h"
 #include "block.h"
 #include "target.h"
 #include "gdb_string.h"
 #include "block.h"

+#include "objfiles.h"
+#include "gdb_assert.h"
+#include "valprint.h"

 
 #ifdef HAVE_CTYPE_H
 #include <ctype.h>
 #endif
 
 
 #ifdef HAVE_CTYPE_H
 #include <ctype.h>
 #endif
 

-/* Prototypes for local functions */
-
-static void print_subexp (struct expression *, int *, struct ui_file *,
-                         enum precedence);
-

 void
 print_expression (struct expression *exp, struct ui_file *stream)
 {
   int pc = 0;
 void
 print_expression (struct expression *exp, struct ui_file *stream)
 {
   int pc = 0;

+

   print_subexp (exp, &pc, stream, PREC_NULL);
 }
 
   print_subexp (exp, &pc, stream, PREC_NULL);
 }
 


@@ -53,9 +51,18 @@ print_expression (struct expression *exp, struct ui_file *stream)
    if the precedence of the main operator of this subexpression is less,
    parentheses are needed here.  */
 
    if the precedence of the main operator of this subexpression is less,
    parentheses are needed here.  */
 

-static void
+void

 print_subexp (struct expression *exp, int *pos,
              struct ui_file *stream, enum precedence prec)
 print_subexp (struct expression *exp, int *pos,
              struct ui_file *stream, enum precedence prec)

+{
+  exp->language_defn->la_exp_desc->print_subexp (exp, pos, stream, prec);
+}
+
+/* Standard implementation of print_subexp for use in language_defn
+   vectors.  */
+void
+print_subexp_standard (struct expression *exp, int *pos,
+                      struct ui_file *stream, enum precedence prec)

 {
   unsigned tem;
   const struct op_print *op_print_tab;
 {
   unsigned tem;
   const struct op_print *op_print_tab;


@@ -88,22 +95,33 @@ print_subexp (struct expression *exp, int *pos,
       return;
 
     case OP_LONG:
       return;
 
     case OP_LONG:

-      (*pos) += 3;
-      value_print (value_from_longest (exp->elts[pc + 1].type,
-                                      exp->elts[pc + 2].longconst),
-                  stream, 0, Val_no_prettyprint);
+      {
+       struct value_print_options opts;
+
+       get_raw_print_options (&opts);
+       (*pos) += 3;
+       value_print (value_from_longest (exp->elts[pc + 1].type,
+                                        exp->elts[pc + 2].longconst),
+                    stream, &opts);
+      }

       return;
 
     case OP_DOUBLE:
       return;
 
     case OP_DOUBLE:

-      (*pos) += 3;
-      value_print (value_from_double (exp->elts[pc + 1].type,
-                                     exp->elts[pc + 2].doubleconst),
-                  stream, 0, Val_no_prettyprint);
+      {
+       struct value_print_options opts;
+
+       get_raw_print_options (&opts);
+       (*pos) += 3;
+       value_print (value_from_double (exp->elts[pc + 1].type,
+                                       exp->elts[pc + 2].doubleconst),
+                    stream, &opts);
+      }

       return;
 
     case OP_VAR_VALUE:
       {
        struct block *b;
       return;
 
     case OP_VAR_VALUE:
       {
        struct block *b;

+

        (*pos) += 3;
        b = exp->elts[pc + 1].block;
        if (b != NULL
        (*pos) += 3;
        b = exp->elts[pc + 1].block;
        if (b != NULL


@@ -125,10 +143,9 @@ print_subexp (struct expression *exp, int *pos,
 
     case OP_REGISTER:
       {
 
     case OP_REGISTER:
       {

-       int regnum = longest_to_int (exp->elts[pc + 1].longconst);
-       const char *name = user_reg_map_regnum_to_name (current_gdbarch,
-                                                       regnum);
-       (*pos) += 2;
+       const char *name = &exp->elts[pc + 2].string;
+
+       (*pos) += 3 + BYTES_TO_EXP_ELEM (exp->elts[pc + 1].longconst + 1);

        fprintf_filtered (stream, "$%s", name);
        return;
       }
        fprintf_filtered (stream, "$%s", name);
        return;
       }


@@ -161,19 +178,24 @@ print_subexp (struct expression *exp, int *pos,
       return;
 
     case OP_NAME:
       return;
 
     case OP_NAME:

-    case OP_EXPRSTRING:

       nargs = longest_to_int (exp->elts[pc + 1].longconst);
       (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
       fputs_filtered (&exp->elts[pc + 2].string, stream);
       return;
 
     case OP_STRING:
       nargs = longest_to_int (exp->elts[pc + 1].longconst);
       (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
       fputs_filtered (&exp->elts[pc + 2].string, stream);
       return;
 
     case OP_STRING:

-      nargs = longest_to_int (exp->elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
-      /* LA_PRINT_STRING will print using the current repeat count threshold.
-         If necessary, we can temporarily set it to zero, or pass it as an
-         additional parameter to LA_PRINT_STRING.  -fnf */
-      LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
+      {
+       struct value_print_options opts;
+
+       nargs = longest_to_int (exp->elts[pc + 1].longconst);
+       (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
+       /* LA_PRINT_STRING will print using the current repeat count threshold.
+          If necessary, we can temporarily set it to zero, or pass it as an
+          additional parameter to LA_PRINT_STRING.  -fnf */
+       get_user_print_options (&opts);
+       LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
+                        &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
+      }

       return;
 
     case OP_BITSTRING:
       return;
 
     case OP_BITSTRING:


@@ -184,16 +206,23 @@ print_subexp (struct expression *exp, int *pos,
       return;
 
     case OP_OBJC_NSSTRING:     /* Objective-C Foundation Class NSString constant.  */
       return;
 
     case OP_OBJC_NSSTRING:     /* Objective-C Foundation Class NSString constant.  */

-      nargs = longest_to_int (exp->elts[pc + 1].longconst);
-      (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
-      fputs_filtered ("@\"", stream);
-      LA_PRINT_STRING (stream, &exp->elts[pc + 2].string, nargs, 1, 0);
-      fputs_filtered ("\"", stream);
+      {
+       struct value_print_options opts;
+
+       nargs = longest_to_int (exp->elts[pc + 1].longconst);
+       (*pos) += 3 + BYTES_TO_EXP_ELEM (nargs + 1);
+       fputs_filtered ("@\"", stream);
+       get_user_print_options (&opts);
+       LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
+                        &exp->elts[pc + 2].string, nargs, NULL, 0, &opts);
+       fputs_filtered ("\"", stream);
+      }

       return;
 
     case OP_OBJC_MSGCALL:
       {                        /* Objective C message (method) call.  */
        char *selector;
       return;
 
     case OP_OBJC_MSGCALL:
       {                        /* Objective C message (method) call.  */
        char *selector;

+

        (*pos) += 3;
        nargs = longest_to_int (exp->elts[pc + 2].longconst);
        fprintf_unfiltered (stream, "[");
        (*pos) += 3;
        nargs = longest_to_int (exp->elts[pc + 2].longconst);
        fprintf_unfiltered (stream, "[");


@@ -201,17 +230,19 @@ print_subexp (struct expression *exp, int *pos,
        if (0 == target_read_string (exp->elts[pc + 1].longconst,
                                     &selector, 1024, NULL))
          {
        if (0 == target_read_string (exp->elts[pc + 1].longconst,
                                     &selector, 1024, NULL))
          {

-           error ("bad selector");
+           error (_("bad selector"));

            return;
          }
        if (nargs)
          {
            char *s, *nextS;
            return;
          }
        if (nargs)
          {
            char *s, *nextS;

+

            s = alloca (strlen (selector) + 1);
            strcpy (s, selector);
            for (tem = 0; tem < nargs; tem++)
              {
                nextS = strchr (s, ':');
            s = alloca (strlen (selector) + 1);
            strcpy (s, selector);
            for (tem = 0; tem < nargs; tem++)
              {
                nextS = strchr (s, ':');

+               gdb_assert (nextS);     /* Make sure we found ':'.  */

                *nextS = '\0';
                fprintf_unfiltered (stream, " %s: ", s);
                s = nextS + 1;
                *nextS = '\0';
                fprintf_unfiltered (stream, " %s: ", s);
                s = nextS + 1;


@@ -235,7 +266,8 @@ print_subexp (struct expression *exp, int *pos,
       nargs++;
       tem = 0;
       if (exp->elts[pc + 4].opcode == OP_LONG
       nargs++;
       tem = 0;
       if (exp->elts[pc + 4].opcode == OP_LONG

-         && exp->elts[pc + 5].type == builtin_type_char
+         && exp->elts[pc + 5].type
+            == builtin_type (exp->gdbarch)->builtin_char

          && exp->language_defn->la_language == language_c)
        {
          /* Attempt to print C character arrays using string syntax.
          && exp->language_defn->la_language == language_c)
        {
          /* Attempt to print C character arrays using string syntax.


@@ -250,7 +282,8 @@ print_subexp (struct expression *exp, int *pos,
          while (tem < nargs)
            {
              if (exp->elts[pc].opcode != OP_LONG
          while (tem < nargs)
            {
              if (exp->elts[pc].opcode != OP_LONG

-                 || exp->elts[pc + 1].type != builtin_type_char)
+                 || exp->elts[pc + 1].type
+                    != builtin_type (exp->gdbarch)->builtin_char)

                {
                  /* Not a simple array of char, use regular array printing. */
                  tem = 0;
                {
                  /* Not a simple array of char, use regular array printing. */
                  tem = 0;


@@ -266,7 +299,11 @@ print_subexp (struct expression *exp, int *pos,
        }
       if (tem > 0)
        {
        }
       if (tem > 0)
        {

-         LA_PRINT_STRING (stream, tempstr, nargs - 1, 1, 0);
+         struct value_print_options opts;
+
+         get_user_print_options (&opts);
+         LA_PRINT_STRING (stream, builtin_type (exp->gdbarch)->builtin_char,
+                          tempstr, nargs - 1, NULL, 0, &opts);

          (*pos) = pc;
        }
       else
          (*pos) = pc;
        }
       else


@@ -342,6 +379,18 @@ print_subexp (struct expression *exp, int *pos,
       fputs_filtered (&exp->elts[pc + 2].string, stream);
       return;
 
       fputs_filtered (&exp->elts[pc + 2].string, stream);
       return;
 

+    case STRUCTOP_MEMBER:
+      print_subexp (exp, pos, stream, PREC_SUFFIX);
+      fputs_filtered (".*", stream);
+      print_subexp (exp, pos, stream, PREC_SUFFIX);
+      return;
+
+    case STRUCTOP_MPTR:
+      print_subexp (exp, pos, stream, PREC_SUFFIX);
+      fputs_filtered ("->*", stream);
+      print_subexp (exp, pos, stream, PREC_SUFFIX);
+      return;
+

     case BINOP_SUBSCRIPT:
       print_subexp (exp, pos, stream, PREC_SUFFIX);
       fputs_filtered ("[", stream);
     case BINOP_SUBSCRIPT:
       print_subexp (exp, pos, stream, PREC_SUFFIX);
       fputs_filtered ("[", stream);


@@ -371,22 +420,36 @@ print_subexp (struct expression *exp, int *pos,
        fputs_filtered (")", stream);
       return;
 
        fputs_filtered (")", stream);
       return;
 

+    case UNOP_DYNAMIC_CAST:
+    case UNOP_REINTERPRET_CAST:
+      fputs_filtered (opcode == UNOP_DYNAMIC_CAST ? "dynamic_cast"
+                     : "reinterpret_cast", stream);
+      fputs_filtered ("<", stream);
+      (*pos) += 2;
+      type_print (exp->elts[pc + 1].type, "", stream, 0);
+      fputs_filtered ("> (", stream);
+      print_subexp (exp, pos, stream, PREC_PREFIX);
+      fputs_filtered (")", stream);
+      return;
+

     case UNOP_MEMVAL:
       (*pos) += 2;
       if ((int) prec > (int) PREC_PREFIX)
        fputs_filtered ("(", stream);
     case UNOP_MEMVAL:
       (*pos) += 2;
       if ((int) prec > (int) PREC_PREFIX)
        fputs_filtered ("(", stream);

-      if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
-         exp->elts[pc + 3].opcode == OP_LONG)
+      if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC
+         && exp->elts[pc + 3].opcode == OP_LONG)

        {
        {

+         struct value_print_options opts;
+

          /* We have a minimal symbol fn, probably.  It's encoded
             as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
             Swallow the OP_LONG (including both its opcodes); ignore
             its type; print the value in the type of the MEMVAL.  */
          (*pos) += 4;
          val = value_at_lazy (exp->elts[pc + 1].type,
          /* We have a minimal symbol fn, probably.  It's encoded
             as a UNOP_MEMVAL (function-type) of an OP_LONG (int, address).
             Swallow the OP_LONG (including both its opcodes); ignore
             its type; print the value in the type of the MEMVAL.  */
          (*pos) += 4;
          val = value_at_lazy (exp->elts[pc + 1].type,

-                              (CORE_ADDR) exp->elts[pc + 5].longconst,
-                              NULL);
-         value_print (val, stream, 0, Val_no_prettyprint);
+                              (CORE_ADDR) exp->elts[pc + 5].longconst);
+         get_raw_print_options (&opts);
+         value_print (val, stream, &opts);

        }
       else
        {
        }
       else
        {


@@ -399,6 +462,18 @@ print_subexp (struct expression *exp, int *pos,
        fputs_filtered (")", stream);
       return;
 
        fputs_filtered (")", stream);
       return;
 

+    case UNOP_MEMVAL_TLS:
+      (*pos) += 3;
+      if ((int) prec > (int) PREC_PREFIX)
+       fputs_filtered ("(", stream);
+      fputs_filtered ("{", stream);
+      type_print (exp->elts[pc + 2].type, "", stream, 0);
+      fputs_filtered ("} ", stream);
+      print_subexp (exp, pos, stream, PREC_PREFIX);
+      if ((int) prec > (int) PREC_PREFIX)
+       fputs_filtered (")", stream);
+      return;
+

     case BINOP_ASSIGN_MODIFY:
       opcode = exp->elts[pc + 1].opcode;
       (*pos) += 2;
     case BINOP_ASSIGN_MODIFY:
       opcode = exp->elts[pc + 1].opcode;
       (*pos) += 2;


@@ -415,7 +490,7 @@ print_subexp (struct expression *exp, int *pos,
       if (op_print_tab[tem].opcode != opcode)
        /* Not found; don't try to keep going because we don't know how
           to interpret further elements.  */
       if (op_print_tab[tem].opcode != opcode)
        /* Not found; don't try to keep going because we don't know how
           to interpret further elements.  */

-       error ("Invalid expression");
+       error (_("Invalid expression"));

       break;
 
       /* C++ ops */
       break;
 
       /* C++ ops */


@@ -457,10 +532,6 @@ print_subexp (struct expression *exp, int *pos,
       fprintf_unfiltered (stream, ")");
       return;
 
       fprintf_unfiltered (stream, ")");
       return;
 

-    case BINOP_INCL:
-    case BINOP_EXCL:
-      error ("print_subexp:  Not implemented.");
-

       /* Default ops */
 
     default:
       /* Default ops */
 
     default:


@@ -477,7 +548,7 @@ print_subexp (struct expression *exp, int *pos,
        /* Not found; don't try to keep going because we don't know how
           to interpret further elements.  For example, this happens
           if opcode is OP_TYPE.  */
        /* Not found; don't try to keep going because we don't know how
           to interpret further elements.  For example, this happens
           if opcode is OP_TYPE.  */

-       error ("Invalid expression");
+       error (_("Invalid expression"));

     }
 
   /* Note that PREC_BUILTIN will always emit parentheses. */
     }
 
   /* Note that PREC_BUILTIN will always emit parentheses. */


@@ -547,10 +618,22 @@ op_string (enum exp_opcode op)
 /* Support for dumping the raw data from expressions in a human readable
    form.  */
 
 /* Support for dumping the raw data from expressions in a human readable
    form.  */
 

-static char *op_name (int opcode);
+static char *op_name (struct expression *, enum exp_opcode);
+static int dump_subexp_body (struct expression *exp, struct ui_file *, int);
+
+/* Name for OPCODE, when it appears in expression EXP. */

 
 static char *
 
 static char *

-op_name (int opcode)
+op_name (struct expression *exp, enum exp_opcode opcode)
+{
+  return exp->language_defn->la_exp_desc->op_name (opcode);
+}
+
+/* Default name for the standard operator OPCODE (i.e., one defined in
+   the definition of enum exp_opcode).  */
+
+char *
+op_name_standard (enum exp_opcode opcode)

 {
   switch (opcode)
     {
 {
   switch (opcode)
     {


@@ -627,10 +710,6 @@ op_name (int opcode)
       return "BINOP_ASSIGN_MODIFY";
     case BINOP_VAL:
       return "BINOP_VAL";
       return "BINOP_ASSIGN_MODIFY";
     case BINOP_VAL:
       return "BINOP_VAL";

-    case BINOP_INCL:
-      return "BINOP_INCL";
-    case BINOP_EXCL:
-      return "BINOP_EXCL";

     case BINOP_CONCAT:
       return "BINOP_CONCAT";
     case BINOP_RANGE:
     case BINOP_CONCAT:
       return "BINOP_CONCAT";
     case BINOP_RANGE:


@@ -665,8 +744,14 @@ op_name (int opcode)
       return "OP_ARRAY";
     case UNOP_CAST:
       return "UNOP_CAST";
       return "OP_ARRAY";
     case UNOP_CAST:
       return "UNOP_CAST";

+    case UNOP_DYNAMIC_CAST:
+      return "UNOP_DYNAMIC_CAST";
+    case UNOP_REINTERPRET_CAST:
+      return "UNOP_REINTERPRET_CAST";

     case UNOP_MEMVAL:
       return "UNOP_MEMVAL";
     case UNOP_MEMVAL:
       return "UNOP_MEMVAL";

+    case UNOP_MEMVAL_TLS:
+      return "UNOP_MEMVAL_TLS";

     case UNOP_NEG:
       return "UNOP_NEG";
     case UNOP_LOGICAL_NOT:
     case UNOP_NEG:
       return "UNOP_NEG";
     case UNOP_LOGICAL_NOT:


@@ -687,12 +772,6 @@ op_name (int opcode)
       return "UNOP_POSTDECREMENT";
     case UNOP_SIZEOF:
       return "UNOP_SIZEOF";
       return "UNOP_POSTDECREMENT";
     case UNOP_SIZEOF:
       return "UNOP_SIZEOF";

-    case UNOP_LOWER:
-      return "UNOP_LOWER";
-    case UNOP_UPPER:
-      return "UNOP_UPPER";
-    case UNOP_LENGTH:
-      return "UNOP_LENGTH";

     case UNOP_PLUS:
       return "UNOP_PLUS";
     case UNOP_CAP:
     case UNOP_PLUS:
       return "UNOP_PLUS";
     case UNOP_CAP:


@@ -733,12 +812,17 @@ op_name (int opcode)
       return "OP_TYPE";
     case OP_LABELED:
       return "OP_LABELED";
       return "OP_TYPE";
     case OP_LABELED:
       return "OP_LABELED";

+    case OP_ADL_FUNC:
+      return "OP_ADL_FUNC";

     }
 }
 
     }
 }
 

+/* Print a raw dump of expression EXP to STREAM.
+   NOTE, if non-NULL, is printed as extra explanatory text.  */
+

 void
 void

-dump_prefix_expression (struct expression *exp, struct ui_file *stream,
-                       char *note)
+dump_raw_expression (struct expression *exp, struct ui_file *stream,
+                    char *note)

 {
   int elt;
   char *opcode_name;
 {
   int elt;
   char *opcode_name;


@@ -747,12 +831,9 @@ dump_prefix_expression (struct expression *exp, struct ui_file *stream,
 
   fprintf_filtered (stream, "Dump of expression @ ");
   gdb_print_host_address (exp, stream);
 
   fprintf_filtered (stream, "Dump of expression @ ");
   gdb_print_host_address (exp, stream);

-  fprintf_filtered (stream, ", %s:\nExpression: `", note);
-  if (exp->elts[0].opcode != OP_TYPE)
-    print_expression (exp, stream);
-  else
-    fprintf_filtered (stream, "Type printing not yet supported....");
-  fprintf_filtered (stream, "'\n\tLanguage %s, %d elements, %ld bytes each.\n",
+  if (note)
+    fprintf_filtered (stream, ", %s:", note);
+  fprintf_filtered (stream, "\n\tLanguage %s, %d elements, %ld bytes each.\n",

                    exp->language_defn->la_name, exp->nelts,
                    (long) sizeof (union exp_element));
   fprintf_filtered (stream, "\t%5s  %20s  %16s  %s\n", "Index", "Opcode",
                    exp->language_defn->la_name, exp->nelts,
                    (long) sizeof (union exp_element));
   fprintf_filtered (stream, "\t%5s  %20s  %16s  %s\n", "Index", "Opcode",


@@ -760,7 +841,7 @@ dump_prefix_expression (struct expression *exp, struct ui_file *stream,
   for (elt = 0; elt < exp->nelts; elt++)
     {
       fprintf_filtered (stream, "\t%5d  ", elt);
   for (elt = 0; elt < exp->nelts; elt++)
     {
       fprintf_filtered (stream, "\t%5d  ", elt);

-      opcode_name = op_name (exp->elts[elt].opcode);
+      opcode_name = op_name (exp, exp->elts[elt].opcode);

 
       fprintf_filtered (stream, "%20s  ", opcode_name);
       print_longest (stream, 'd', 0, exp->elts[elt].longconst);
 
       fprintf_filtered (stream, "%20s  ", opcode_name);
       print_longest (stream, 'd', 0, exp->elts[elt].longconst);


@@ -778,10 +859,11 @@ dump_prefix_expression (struct expression *exp, struct ui_file *stream,
     }
 }
 
     }
 }
 

-static int dump_subexp (struct expression *exp, struct ui_file *stream,
-                       int elt);
+/* Dump the subexpression of prefix expression EXP whose operator is at
+   position ELT onto STREAM.  Returns the position of the next 
+   subexpression in EXP.  */

 
 

-static int
+int

 dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
 {
   static int indent = 0;
 dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
 {
   static int indent = 0;


@@ -794,9 +876,34 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
     fprintf_filtered (stream, " ");
   indent += 2;
 
     fprintf_filtered (stream, " ");
   indent += 2;
 

-  fprintf_filtered (stream, "%-20s  ", op_name (exp->elts[elt].opcode));
+  fprintf_filtered (stream, "%-20s  ", op_name (exp, exp->elts[elt].opcode));
+
+  elt = dump_subexp_body (exp, stream, elt);

 
 

-  switch (exp->elts[elt++].opcode)
+  indent -= 2;
+
+  return elt;
+}
+
+/* Dump the operands of prefix expression EXP whose opcode is at
+   position ELT onto STREAM.  Returns the position of the next 
+   subexpression in EXP.  */
+
+static int
+dump_subexp_body (struct expression *exp, struct ui_file *stream, int elt)
+{
+  return exp->language_defn->la_exp_desc->dump_subexp_body (exp, stream, elt);
+}
+
+/* Default value for subexp_body in exp_descriptor vector.  */
+
+int
+dump_subexp_body_standard (struct expression *exp, 
+                          struct ui_file *stream, int elt)
+{
+  int opcode = exp->elts[elt++].opcode;
+
+  switch (opcode)

     {
     case TERNOP_COND:
     case TERNOP_SLICE:
     {
     case TERNOP_COND:
     case TERNOP_SLICE:


@@ -831,12 +938,12 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
     case BINOP_INTDIV:
     case BINOP_ASSIGN_MODIFY:
     case BINOP_VAL:
     case BINOP_INTDIV:
     case BINOP_ASSIGN_MODIFY:
     case BINOP_VAL:

-    case BINOP_INCL:
-    case BINOP_EXCL:

     case BINOP_CONCAT:
     case BINOP_IN:
     case BINOP_RANGE:
     case BINOP_END:
     case BINOP_CONCAT:
     case BINOP_IN:
     case BINOP_RANGE:
     case BINOP_END:

+    case STRUCTOP_MEMBER:
+    case STRUCTOP_MPTR:

       elt = dump_subexp (exp, stream, elt);
     case UNOP_NEG:
     case UNOP_LOGICAL_NOT:
       elt = dump_subexp (exp, stream, elt);
     case UNOP_NEG:
     case UNOP_LOGICAL_NOT:


@@ -859,12 +966,6 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
     case UNOP_MIN:
     case UNOP_ODD:
     case UNOP_TRUNC:
     case UNOP_MIN:
     case UNOP_ODD:
     case UNOP_TRUNC:

-    case UNOP_LOWER:
-    case UNOP_UPPER:
-    case UNOP_LENGTH:
-    case UNOP_CARD:
-    case UNOP_CHMAX:
-    case UNOP_CHMIN:

       elt = dump_subexp (exp, stream, elt);
       break;
     case OP_LONG:
       elt = dump_subexp (exp, stream, elt);
       break;
     case OP_LONG:


@@ -892,7 +993,7 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
       fprintf_filtered (stream, ", symbol @");
       gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
       fprintf_filtered (stream, " (%s)",
       fprintf_filtered (stream, ", symbol @");
       gdb_print_host_address (exp->elts[elt + 1].symbol, stream);
       fprintf_filtered (stream, " (%s)",

-                       DEPRECATED_SYMBOL_NAME (exp->elts[elt + 1].symbol));
+                       SYMBOL_PRINT_NAME (exp->elts[elt + 1].symbol));

       elt += 3;
       break;
     case OP_LAST:
       elt += 3;
       break;
     case OP_LAST:


@@ -901,20 +1002,19 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
       elt += 2;
       break;
     case OP_REGISTER:
       elt += 2;
       break;
     case OP_REGISTER:

-      fprintf_filtered (stream, "Register %ld",
-                       (long) exp->elts[elt].longconst);
-      elt += 2;
+      fprintf_filtered (stream, "Register $%s", &exp->elts[elt + 1].string);
+      elt += 3 + BYTES_TO_EXP_ELEM (exp->elts[elt].longconst + 1);

       break;
     case OP_INTERNALVAR:
       fprintf_filtered (stream, "Internal var @");
       gdb_print_host_address (exp->elts[elt].internalvar, stream);
       fprintf_filtered (stream, " (%s)",
       break;
     case OP_INTERNALVAR:
       fprintf_filtered (stream, "Internal var @");
       gdb_print_host_address (exp->elts[elt].internalvar, stream);
       fprintf_filtered (stream, " (%s)",

-                       exp->elts[elt].internalvar->name);
+                       internalvar_name (exp->elts[elt].internalvar));

       elt += 2;
       break;
     case OP_FUNCALL:
       {
       elt += 2;
       break;
     case OP_FUNCALL:
       {

-       int nargs;
+       int i, nargs;

 
        nargs = longest_to_int (exp->elts[elt].longconst);
 
 
        nargs = longest_to_int (exp->elts[elt].longconst);
 


@@ -942,6 +1042,8 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
       break;
     case UNOP_MEMVAL:
     case UNOP_CAST:
       break;
     case UNOP_MEMVAL:
     case UNOP_CAST:

+    case UNOP_DYNAMIC_CAST:
+    case UNOP_REINTERPRET_CAST:

       fprintf_filtered (stream, "Type @");
       gdb_print_host_address (exp->elts[elt].type, stream);
       fprintf_filtered (stream, " (");
       fprintf_filtered (stream, "Type @");
       gdb_print_host_address (exp->elts[elt].type, stream);
       fprintf_filtered (stream, " (");


@@ -949,6 +1051,16 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
       fprintf_filtered (stream, ")");
       elt = dump_subexp (exp, stream, elt + 2);
       break;
       fprintf_filtered (stream, ")");
       elt = dump_subexp (exp, stream, elt + 2);
       break;

+    case UNOP_MEMVAL_TLS:
+      fprintf_filtered (stream, "TLS type @");
+      gdb_print_host_address (exp->elts[elt + 1].type, stream);
+      fprintf_filtered (stream, " (__thread /* \"%s\" */ ",
+                        (exp->elts[elt].objfile == NULL ? "(null)"
+                        : exp->elts[elt].objfile->name));
+      type_print (exp->elts[elt + 1].type, NULL, stream, 0);
+      fprintf_filtered (stream, ")");
+      elt = dump_subexp (exp, stream, elt + 3);
+      break;

     case OP_TYPE:
       fprintf_filtered (stream, "Type @");
       gdb_print_host_address (exp->elts[elt].type, stream);
     case OP_TYPE:
       fprintf_filtered (stream, "Type @");
       gdb_print_host_address (exp->elts[elt].type, stream);


@@ -990,8 +1102,6 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
       break;
     default:
     case OP_NULL:
       break;
     default:
     case OP_NULL:

-    case STRUCTOP_MEMBER:
-    case STRUCTOP_MPTR:

     case MULTI_SUBSCRIPT:
     case OP_F77_UNDETERMINED_ARGLIST:
     case OP_COMPLEX:
     case MULTI_SUBSCRIPT:
     case OP_F77_UNDETERMINED_ARGLIST:
     case OP_COMPLEX:


@@ -1002,24 +1112,20 @@ dump_subexp (struct expression *exp, struct ui_file *stream, int elt)
     case OP_THIS:
     case OP_LABELED:
     case OP_NAME:
     case OP_THIS:
     case OP_LABELED:
     case OP_NAME:

-    case OP_EXPRSTRING:

       fprintf_filtered (stream, "Unknown format");
     }
 
       fprintf_filtered (stream, "Unknown format");
     }
 

-  indent -= 2;
-

   return elt;
 }
 
 void
   return elt;
 }
 
 void

-dump_postfix_expression (struct expression *exp, struct ui_file *stream,
-                        char *note)
+dump_prefix_expression (struct expression *exp, struct ui_file *stream)

 {
   int elt;
 
   fprintf_filtered (stream, "Dump of expression @ ");
   gdb_print_host_address (exp, stream);
 {
   int elt;
 
   fprintf_filtered (stream, "Dump of expression @ ");
   gdb_print_host_address (exp, stream);

-  fprintf_filtered (stream, ", %s:\nExpression: `", note);
+  fputs_filtered (", after conversion to prefix form:\nExpression: `", stream);

   if (exp->elts[0].opcode != OP_TYPE)
     print_expression (exp, stream);
   else
   if (exp->elts[0].opcode != OP_TYPE)
     print_expression (exp, stream);
   else