* c-exp.y (THIS): Delete token and grammar rule.

        (yylex): Don't return THIS.
        * cp-valprint.c (vtbl_ptr_name_old): Delete.
        (cp_is_vtbl_ptr_type): Don't check vtbl_ptr_name_old.
        * demangle.c (cplus_markers): Update comment.  Put '$'
        first.  Remove CPLUS_MARKER.
        (_initialize_demangler): Don't call set_cplus_marker_for_demangling.
        * jv-exp.y (THIS): Delete token and grammar rule.
        (yylex): Don't return THIS.
        * mips-tdep.c (mips_dump_tdep): Don't dump CPLUS_MARKER.
        * objc-exp.y (THIS): Delete token and grammar rule.
        (yylex): Don't return THIS.
        * p-exp.y (yylex): Remove reference to CPLUS_MARKER.
        * stabsread.c (vptr_name, vb_name): Replace CPLUS_MARKER with '$'.
        (read_member_functions): Likewise for opname.
        (read_tilde_fields): Use is_cplus_marker.

        * defs.h (CPLUS_MARKER): Don't define.
        * config/tm-sysv4.h (CPLUS_MARKER): Likewise.
        * config/i386/xm-i386sco.h (CPLUS_MARKER): Likewise.
        * config/mips/tm-irix3.h (CPLUS_MARKER): Likewise.
        * config/mips/tm-irix6.h (CPLUS_MARKER): Likewise.
        * config/rs6000/tm-rs6000.h (CPLUS_MARKER): Likewise.

        * config/i386/tm-i386v4.h: Delete file.
        * config/djgpp/fnchange.lst: Delete tm-i386v4.h.
        * config/i386/tm-i386sol2.h: Include "i386/tm-i386.h" instead.
        * config/i386/tm-i386v42mp.h: Include "i386/tm-i386.h" instead.
        * config/i386/tm-ptx.h: Include "i386/tm-i386.h" instead.
        * config/i386/i386gnu.mt (TM_FILE): Use tm-i386.h.
        * config/i386/i386sco5.mt (TM_FILE): Likewise.
        * config/i386/i386v4.mt (TM_FILE): Likewise.
        * config/i386/ncr3000.mt (TM_FILE): Likewise.

24 files changed, 66 insertions, 181 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 187e37e..77b5fb2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,39 @@
+2002-10-11  Daniel Jacobowitz  <drow@mvista.com>
+
+	* c-exp.y (THIS): Delete token and grammar rule.
+	(yylex): Don't return THIS.
+	* cp-valprint.c (vtbl_ptr_name_old): Delete.
+	(cp_is_vtbl_ptr_type): Don't check vtbl_ptr_name_old.
+	* demangle.c (cplus_markers): Update comment.  Put '$'
+	first.  Remove CPLUS_MARKER.
+	(_initialize_demangler): Don't call set_cplus_marker_for_demangling.
+	* jv-exp.y (THIS): Delete token and grammar rule.
+	(yylex): Don't return THIS.
+	* mips-tdep.c (mips_dump_tdep): Don't dump CPLUS_MARKER.
+	* objc-exp.y (THIS): Delete token and grammar rule.
+	(yylex): Don't return THIS.
+	* p-exp.y (yylex): Remove reference to CPLUS_MARKER.
+	* stabsread.c (vptr_name, vb_name): Replace CPLUS_MARKER with '$'.
+	(read_member_functions): Likewise for opname.
+	(read_tilde_fields): Use is_cplus_marker.
+
+	* defs.h (CPLUS_MARKER): Don't define.
+	* config/tm-sysv4.h (CPLUS_MARKER): Likewise.
+	* config/i386/xm-i386sco.h (CPLUS_MARKER): Likewise.
+	* config/mips/tm-irix3.h (CPLUS_MARKER): Likewise.
+	* config/mips/tm-irix6.h (CPLUS_MARKER): Likewise.
+	* config/rs6000/tm-rs6000.h (CPLUS_MARKER): Likewise.
+
+	* config/i386/tm-i386v4.h: Delete file.
+	* config/djgpp/fnchange.lst: Delete tm-i386v4.h.
+	* config/i386/tm-i386sol2.h: Include "i386/tm-i386.h" instead.
+	* config/i386/tm-i386v42mp.h: Include "i386/tm-i386.h" instead.
+	* config/i386/tm-ptx.h: Include "i386/tm-i386.h" instead.
+	* config/i386/i386gnu.mt (TM_FILE): Use tm-i386.h.
+	* config/i386/i386sco5.mt (TM_FILE): Likewise.
+	* config/i386/i386v4.mt (TM_FILE): Likewise.
+	* config/i386/ncr3000.mt (TM_FILE): Likewise.
+
 2002-10-10  Marko Mlinar  <markom@opencores.org>
 
 	* infrun.c (resume): Convert #ifdef HAVE_NONSTEPPABLE_WATCHPOINT into C,
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 376f6d5..1f344c4 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -199,7 +199,6 @@ static int parse_number (char *, int, int, YYSTYPE *);
 %token <opcode> ASSIGN_MODIFY
 
 /* C++ */
-%token THIS
 %token TRUEKEYWORD
 %token FALSEKEYWORD
 
@@ -532,11 +531,6 @@ exp	:	STRING
 	;
 
 /* C++.  */
-exp	:	THIS
-			{ write_exp_elt_opcode (OP_THIS);
-			  write_exp_elt_opcode (OP_THIS); }
-	;
-
 exp     :       TRUEKEYWORD    
                         { write_exp_elt_opcode (OP_LONG);
                           write_exp_elt_type (builtin_type_bool);
@@ -1615,17 +1609,6 @@ yylex ()
           {
             if (STREQN (tokstart, "true", 4))
               return TRUEKEYWORD;
-
-            if (STREQN (tokstart, "this", 4))
-              {
-                static const char this_name[] =
-                { CPLUS_MARKER, 't', 'h', 'i', 's', '\0' };
-                
-                if (lookup_symbol (this_name, expression_context_block,
-                                   VAR_NAMESPACE, (int *) NULL,
-                                   (struct symtab **) NULL))
-                  return THIS;
-              }
           }
       break;
     case 3:
diff --git a/gdb/config/djgpp/fnchange.lst b/gdb/config/djgpp/fnchange.lst
index 0cb63a5..4d9fa83 100644
--- a/gdb/config/djgpp/fnchange.lst
+++ b/gdb/config/djgpp/fnchange.lst
@@ -88,7 +88,6 @@
 @V@/gdb/config/i386/nm-i386v42mp.h @V@/gdb/config/i386/nm-v42mp.h
 @V@/gdb/config/i386/tm-i386mk.h @V@/gdb/config/i386/tm-mk.h
 @V@/gdb/config/i386/tm-i386sol2.h @V@/gdb/config/i386/tm-sol2.h
-@V@/gdb/config/i386/tm-i386v4.h @V@/gdb/config/i386/tm-v4.h
 @V@/gdb/config/i386/tm-i386v42mp.h @V@/gdb/config/i386/tm-v42mp.h
 @V@/gdb/config/i386/xm-i386mach.h @V@/gdb/config/i386/xm-mach.h
 @V@/gdb/config/i386/xm-i386mk.h @V@/gdb/config/i386/xm-mk.h
diff --git a/gdb/config/i386/i386gnu.mt b/gdb/config/i386/i386gnu.mt
index dc3edd2..2029e99 100644
--- a/gdb/config/i386/i386gnu.mt
+++ b/gdb/config/i386/i386gnu.mt
@@ -1,3 +1,3 @@
 # Target: Intel 386 running the GNU Hurd
 TDEPFILES= i386-tdep.o i387-tdep.o i386gnu-tdep.o
-TM_FILE= tm-i386v4.h
+TM_FILE= tm-i386.h
diff --git a/gdb/config/i386/i386sco5.mt b/gdb/config/i386/i386sco5.mt
index ace2258..11ab55f 100644
--- a/gdb/config/i386/i386sco5.mt
+++ b/gdb/config/i386/i386sco5.mt
@@ -1,3 +1,3 @@
 # Target: Intel 386 running SCO Open Server 5
 TDEPFILES= i386-tdep.o i387-tdep.o
-TM_FILE= tm-i386v4.h
+TM_FILE= tm-i386.h
diff --git a/gdb/config/i386/i386v4.mt b/gdb/config/i386/i386v4.mt
index c22b675..d1b8c26 100644
--- a/gdb/config/i386/i386v4.mt
+++ b/gdb/config/i386/i386v4.mt
@@ -1,3 +1,3 @@
 # Target: Intel 386 running SVR4
 TDEPFILES= i386-tdep.o i387-tdep.o
-TM_FILE= tm-i386v4.h
+TM_FILE= tm-i386.h
diff --git a/gdb/config/i386/ncr3000.mt b/gdb/config/i386/ncr3000.mt
index 11bc474..4773dae 100644
--- a/gdb/config/i386/ncr3000.mt
+++ b/gdb/config/i386/ncr3000.mt
@@ -1,3 +1,3 @@
 # Target: Intel 386 running SVR4
 TDEPFILES= i386-tdep.o i387-tdep.o solib.o solib-svr4.o solib-legacy.o
-TM_FILE= tm-i386v4.h
+TM_FILE= tm-i386.h
diff --git a/gdb/config/i386/tm-i386sol2.h b/gdb/config/i386/tm-i386sol2.h
index 35d63d1..5a79f67 100644
--- a/gdb/config/i386/tm-i386sol2.h
+++ b/gdb/config/i386/tm-i386sol2.h
@@ -21,7 +21,7 @@
 #ifndef TM_I386SOL2_H
 #define TM_I386SOL2_H 1
 
-#include "i386/tm-i386v4.h"
+#include "i386/tm-i386.h"
 
 /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols,
    and for SunPRO 3.0, N_FUN symbols too.  */
diff --git a/gdb/config/i386/tm-i386v4.h b/gdb/config/i386/tm-i386v4.h
deleted file mode 100644
index 9363327..0000000
--- a/gdb/config/i386/tm-i386v4.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Macro definitions for GDB on an Intel i386 running SVR4.
-   Copyright 1991, 1994, 1995, 1998, 1999, 2000, 2002
-   Free Software Foundation, Inc.
-   Written by Fred Fish at Cygnus Support (fnf@cygnus.com)
-
-   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
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   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.  */
-
-#ifndef TM_I386V4_H
-#define TM_I386V4_H 1
-
-/* Pick up most of what we need from the generic i386 target include file.  */
-#include "i386/tm-i386.h"
-
-/* It is unknown which, if any, SVR4 assemblers do not accept dollar signs
-   in identifiers.  The default in G++ is to use dots instead, for all SVR4
-   systems, so we make that our default also.  FIXME: There should be some
-   way to get G++ to tell us what CPLUS_MARKER it is using, perhaps by
-   stashing it in the debugging information as part of the name of an
-   invented symbol ("gcc_cplus_marker$" for example). */
-
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
-
-#endif /* ifndef TM_I386V4_H */
diff --git a/gdb/config/i386/tm-i386v42mp.h b/gdb/config/i386/tm-i386v42mp.h
index 5671e42..527fdbb 100644
--- a/gdb/config/i386/tm-i386v42mp.h
+++ b/gdb/config/i386/tm-i386v42mp.h
@@ -24,7 +24,7 @@
 
 /* pick up more generic x86 sysv4 stuff */
 
-#include "i386/tm-i386v4.h"
+#include "i386/tm-i386.h"
 
 /* define to select for other sysv4.2mp weirdness (see procfs.c) */
 
diff --git a/gdb/config/i386/tm-ptx.h b/gdb/config/i386/tm-ptx.h
index 8d773c8..2b7a86c 100644
--- a/gdb/config/i386/tm-ptx.h
+++ b/gdb/config/i386/tm-ptx.h
@@ -30,7 +30,7 @@
 #include <sys/reg.h>
 
 #ifdef SEQUENT_PTX4
-#include "i386/tm-i386v4.h"
+#include "i386/tm-i386.h"
 #else /* !SEQUENT_PTX4 */
 #include "i386/tm-i386.h"
 #endif
diff --git a/gdb/config/i386/xm-i386sco.h b/gdb/config/i386/xm-i386sco.h
index 920ebbb..72552c9 100644
--- a/gdb/config/i386/xm-i386sco.h
+++ b/gdb/config/i386/xm-i386sco.h
@@ -33,8 +33,3 @@
    GDB does not currently support the termio/job control combination.  */
 #undef HAVE_TERMIO
 #define HAVE_TERMIOS
-
-/* SCO's assembler doesn't grok dollar signs in identifiers.
-   So we use dots instead.  This item must be coordinated with G++. */
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
diff --git a/gdb/config/mips/tm-irix3.h b/gdb/config/mips/tm-irix3.h
index 11859e5..c298a39 100644
--- a/gdb/config/mips/tm-irix3.h
+++ b/gdb/config/mips/tm-irix3.h
@@ -21,11 +21,6 @@
 
 #include "mips/tm-bigmips.h"
 
-/* SGI's assembler doesn't grok dollar signs in identifiers.
-   So we use dots instead.  This item must be coordinated with G++. */
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
-
 /* Redefine register numbers for SGI. */
 
 #undef NUM_REGS
diff --git a/gdb/config/mips/tm-irix6.h b/gdb/config/mips/tm-irix6.h
index 58b97e1..ce9c226 100644
--- a/gdb/config/mips/tm-irix6.h
+++ b/gdb/config/mips/tm-irix6.h
@@ -22,11 +22,6 @@
 #include "mips/tm-bigmips64.h"
 #include "solib.h"
 
-/* SGI's assembler doesn't grok dollar signs in identifiers.
-   So we use dots instead.  This item must be coordinated with G++. */
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
-
 /* Redefine register numbers for SGI. */
 
 #undef NUM_REGS
diff --git a/gdb/config/rs6000/tm-rs6000.h b/gdb/config/rs6000/tm-rs6000.h
index ea0c073..478e9bd 100644
--- a/gdb/config/rs6000/tm-rs6000.h
+++ b/gdb/config/rs6000/tm-rs6000.h
@@ -27,11 +27,6 @@
 
 #define TEXT_SEGMENT_BASE	0x10000000
 
-/* AIX's assembler doesn't grok dollar signs in identifiers.
-   So we use dots instead.  This item must be coordinated with G++. */
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
-
 /* Return whether PC in function NAME is in code that should be skipped when
    single-stepping.  */
 
diff --git a/gdb/config/tm-sysv4.h b/gdb/config/tm-sysv4.h
index 35b95eb..9a39af2 100644
--- a/gdb/config/tm-sysv4.h
+++ b/gdb/config/tm-sysv4.h
@@ -35,13 +35,3 @@ extern int in_plt_section (CORE_ADDR, char *);
    where the function itself actually starts.  If not, return 0.  */
 
 #define SKIP_TRAMPOLINE_CODE(pc)  find_solib_trampoline_target (pc)
-
-/* It is unknown which, if any, SVR4 assemblers do not accept dollar signs
-   in identifiers.  The default in G++ is to use dots instead, for all SVR4
-   systems, so we make that our default also.  FIXME: There should be some
-   way to get G++ to tell us what CPLUS_MARKER it is using, perhaps by
-   stashing it in the debugging information as part of the name of an
-   invented symbol ("gcc_cplus_marker$" for example). */
-
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
diff --git a/gdb/cp-valprint.c b/gdb/cp-valprint.c
index 28dc025..f362d84 100644
--- a/gdb/cp-valprint.c
+++ b/gdb/cp-valprint.c
@@ -161,21 +161,13 @@ cp_print_class_method (char *valaddr,
     }
 }
 
-/* This was what it was for gcc 2.4.5 and earlier.  */
-static const char vtbl_ptr_name_old[] =
-{
-  CPLUS_MARKER, 'v', 't', 'b', 'l', '_', 'p', 't', 'r', '_', 
-  't', 'y', 'p', 'e', 0
-};
-
-/* It was changed to this after 2.4.5.  */
+/* GCC versions after 2.4.5 use this.  */
 const char vtbl_ptr_name[] = "__vtbl_ptr_type";
 
-/* HP aCC uses different names */
+/* HP aCC uses different names.  */
 const char hpacc_vtbl_ptr_name[] = "__vfp";
 const char hpacc_vtbl_ptr_type_name[] = "__vftyp";
 
-
 /* Return truth value for assertion that TYPE is of the type
    "pointer to virtual function".  */
 
@@ -184,9 +176,7 @@ cp_is_vtbl_ptr_type (struct type *type)
 {
   char *typename = type_name_no_tag (type);
 
-  return (typename != NULL
-	  && (STREQ (typename, vtbl_ptr_name)
-	      || STREQ (typename, vtbl_ptr_name_old)));
+  return (typename != NULL && !strcmp (typename, vtbl_ptr_name));
 }
 
 /* Return truth value for the assertion that TYPE is of the type
diff --git a/gdb/defs.h b/gdb/defs.h
index d13cd69..7491727 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -157,10 +157,6 @@ typedef bfd_vma CORE_ADDR;
 #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
 #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
 
-/* The character GNU C++ uses to build identifiers that must be unique from
-   the program's identifiers (such as $this and $$vptr).  */
-#define CPLUS_MARKER '$'	/* May be overridden to '.' for SysV */
-
 /* Check if a character is one of the commonly used C++ marker characters.  */
 extern int is_cplus_marker (int);
 
diff --git a/gdb/demangle.c b/gdb/demangle.c
index 1fd69be..2b9579b 100644
--- a/gdb/demangle.c
+++ b/gdb/demangle.c
@@ -150,24 +150,18 @@ set_demangling_style (char *style)
   set_demangling_command ((char *) NULL, 0, (struct cmd_list_element *) NULL);
 }
 
-/* In order to allow a single demangler executable to demangle strings
-   using various common values of CPLUS_MARKER, as well as any specific
-   one set at compile time, we maintain a string containing all the
-   commonly used ones, and check to see if the marker we are looking for
-   is in that string.  CPLUS_MARKER is usually '$' on systems where the
-   assembler can deal with that.  Where the assembler can't, it's usually
-   '.' (but on many systems '.' is used for other things).  We put the
-   current defined CPLUS_MARKER first (which defaults to '$'), followed
-   by the next most common value, followed by an explicit '$' in case
-   the value of CPLUS_MARKER is not '$'.
-
-   We could avoid this if we could just get g++ to tell us what the actual
-   cplus marker character is as part of the debug information, perhaps by
-   ensuring that it is the character that terminates the gcc<n>_compiled
-   marker symbol (FIXME). */
-
-static char cplus_markers[] =
-{CPLUS_MARKER, '.', '$', '\0'};
+/* G++ uses a special character to indicate certain internal names.  Which
+   character it is depends on the platform:
+   - Usually '$' on systems where the assembler will accept that
+   - Usually '.' otherwise (this includes most sysv4-like systems and most
+     ELF targets)
+   - Occasionally '_' if neither of the above is usable
+
+   We check '$' first because it is the safest, and '.' often has another
+   meaning.  We don't currently try to handle '_' because the precise forms
+   of the names are different on those targets.  */
+
+static char cplus_markers[] = {'$', '.', '\0'};
 
 int
 is_cplus_marker (int c)
@@ -204,5 +198,4 @@ Use `set demangle-style' without arguments for a list of demangling styles.",
 
   /* Set the default demangling style chosen at compilation time. */
   set_demangling_style (DEFAULT_DEMANGLING_STYLE);
-  set_cplus_marker_for_demangling (CPLUS_MARKER);
 }
diff --git a/gdb/jv-exp.y b/gdb/jv-exp.y
index 70c228b..b4ae340 100644
--- a/gdb/jv-exp.y
+++ b/gdb/jv-exp.y
@@ -179,7 +179,7 @@ static int parse_number (char *, int, int, YYSTYPE *);
 
 %token <opcode> ASSIGN_MODIFY
 
-%token THIS SUPER NEW
+%token SUPER NEW
 
 %left ','
 %right '=' ASSIGN_MODIFY
@@ -365,9 +365,6 @@ Primary:
 
 PrimaryNoNewArray:
 	Literal
-|	THIS
-		{ write_exp_elt_opcode (OP_THIS);
-		  write_exp_elt_opcode (OP_THIS); }
 |	'(' Expression ')'
 |	ClassInstanceCreationExpression
 |	FieldAccess
@@ -1167,17 +1164,6 @@ yylex ()
 	  yylval.lval = 1;
 	  return BOOLEAN_LITERAL;
 	}
-      if (current_language->la_language == language_cplus
-	  && STREQN (tokstart, "this", 4))
-	{
-	  static const char this_name[] =
-				 { CPLUS_MARKER, 't', 'h', 'i', 's', '\0' };
-
-	  if (lookup_symbol (this_name, expression_context_block,
-			     VAR_NAMESPACE, (int *) NULL,
-			     (struct symtab **) NULL))
-	    return THIS;
-	}
       break;
     case 3:
       if (STREQN (tokstart, "int", 3))
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index fd61c5b..3908606 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -6194,9 +6194,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
 		      "mips_dump_tdep: CAUSE_REGNUM = %d\n",
 		      CAUSE_REGNUM);
   fprintf_unfiltered (file,
-		      "mips_dump_tdep: CPLUS_MARKER = %c\n",
-		      CPLUS_MARKER);
-  fprintf_unfiltered (file,
 		      "mips_dump_tdep: DO_REGISTERS_INFO # %s\n",
 		      XSTRING (DO_REGISTERS_INFO));
   fprintf_unfiltered (file,
diff --git a/gdb/objc-exp.y b/gdb/objc-exp.y
index 54b99b0..2ccc882 100644
--- a/gdb/objc-exp.y
+++ b/gdb/objc-exp.y
@@ -203,9 +203,6 @@ parse_number PARAMS ((char *, int, int, YYSTYPE *));
 
 %token <opcode> ASSIGN_MODIFY
 
-/* C++ */
-%token THIS
-
 %left ','
 %left ABOVE_COMMA
 %right '=' ASSIGN_MODIFY
@@ -613,14 +610,6 @@ exp     :	NSSTRING	/* ObjC NextStep NSString constant
 			  write_exp_elt_opcode (OP_NSSTRING); }
 	;
 
-/* C++.  */
-exp	:	THIS
-			{ write_exp_elt_opcode (OP_THIS);
-			  write_exp_elt_opcode (OP_THIS); }
-	;
-
-/* end of C++.  */
-
 block	:	BLOCKNAME
 			{
 			  if ($1.sym != 0)
@@ -1631,18 +1620,6 @@ yylex ()
 	return ENUM;
       if (STREQN (tokstart, "long", 4))
 	return LONG;
-      if (current_language->la_language == language_cplus
-	  && STREQN (tokstart, "this", 4))
-	{
-	  static const char this_name[] = {
-	    CPLUS_MARKER, 't', 'h', 'i', 's', '\0' 
-	  };
-
-	  if (lookup_symbol (this_name, expression_context_block,
-			     VAR_NAMESPACE, (int *) NULL,
-			     (struct symtab **) NULL))
-	    return THIS;
-	}
       break;
     case 3:
       if (STREQN (tokstart, "int", 3))
diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index f0939e7..4dc99be 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -1358,8 +1358,7 @@ yylex ()
         {
           /* here we search for 'this' like
              inserted in FPC stabs debug info */
-	  static const char this_name[] =
-				 { /* CPLUS_MARKER,*/ 't', 'h', 'i', 's', '\0' };
+	  static const char this_name[] = "this";
 
 	  if (lookup_symbol (this_name, expression_context_block,
 			     VAR_NAMESPACE, (int *) NULL,
diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index 4697b40..00634ac 100644
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -185,10 +185,8 @@ resolve_symbol_reference (struct objfile *, struct symbol *, char *);
 
 void stabsread_clear_cache (void);
 
-static const char vptr_name[] =
-{'_', 'v', 'p', 't', 'r', CPLUS_MARKER, '\0'};
-static const char vb_name[] =
-{'_', 'v', 'b', CPLUS_MARKER, '\0'};
+static const char vptr_name[] = "_vptr$";
+static const char vb_name[] = "_vb$";
 
 /* Define this as 1 if a pcc declaration of a char or short argument
    gives the correct address.  Otherwise assume pcc gives the
@@ -3179,8 +3177,7 @@ read_member_functions (struct field_info *fip, char **pp, struct type *type,
 	  /* This lets the user type "break operator+".
 	     We could just put in "+" as the name, but that wouldn't
 	     work for "*".  */
-	  static char opname[32] =
-	  {'o', 'p', CPLUS_MARKER};
+	  static char opname[32] = "op$";
 	  char *o = opname + 3;
 
 	  /* Skip past '::'.  */
@@ -4138,8 +4135,9 @@ read_tilde_fields (struct field_info *fip, char **pp, struct type *type,
 		   i >= TYPE_N_BASECLASSES (t);
 		   --i)
 		{
-		  if (!strncmp (TYPE_FIELD_NAME (t, i), vptr_name,
-				sizeof (vptr_name) - 1))
+		  char *name = TYPE_FIELD_NAME (t, i);
+		  if (!strncmp (name, vptr_name, sizeof (vptr_name) - 2)
+		      && is_cplus_marker (name[sizeof (vptr_name) - 1]))
 		    {
 		      TYPE_VPTR_FIELDNO (type) = i;
 		      goto gotit;