* expprint.c (print_subexp): Handle OP_OBJC_NSSTRING,

OP_OBJC_MSGCALL, and OP_OBJC_SELF.
(op_name): Handle OP_OBJC_SELF.
* Makefile.in (expprint.o): Add additional depends.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a46a373..20277ed 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2002-11-18  Adam Fedor  <fedor@gnu.org>
 
+       * expprint.c (print_subexp): Handle OP_OBJC_NSSTRING,
+       OP_OBJC_MSGCALL, and OP_OBJC_SELF.      
+       (op_name): Handle OP_OBJC_SELF.
+       * Makefile.in (expprint.o): Add additional depends.
+
+2002-11-18  Adam Fedor  <fedor@gnu.org>
+
        * expression.h: Rename ObjC ops to OP_OBJC_MSGCALL,
        OP_OBJC_SELECTOR, OP_OBJC_NSSTRING, and OP_OBJC_SELF.
        * parse.c (length_of_subexp, prefixify_subexp): Likewise.

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 08a0ee2..6183833 100644 (file)
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1665,7 +1665,7 @@ exec.o: exec.c $(defs_h) $(frame_h) $(inferior_h) $(target_h) $(gdbcmd_h) \
        $(language_h) $(symfile_h) $(objfiles_h) $(completer_h) $(value_h) \
        $(gdb_string_h) $(gdbcore_h) $(gdb_stat_h) $(xcoffsolib_h)
 expprint.o: expprint.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(expression_h) \
-       $(value_h) $(language_h) $(parser_defs_h)
+       $(value_h) $(language_h) $(parser_defs_h) $(target_h) $(gdb_string_h)
 f-lang.o: f-lang.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
        $(expression_h) $(parser_defs_h) $(language_h) $(f_lang_h) \
        $(valprint_h)

diff --git a/gdb/expprint.c b/gdb/expprint.c
index aa8b876..ed9d50d 100644 (file)
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -27,6 +27,8 @@
 #include "language.h"
 #include "parser-defs.h"
 #include "frame.h"             /* For frame_map_regnum_to_name.  */
+#include "target.h"
+#include "gdb_string.h"
 
 #ifdef HAVE_CTYPE_H
 #include <ctype.h>
@@ -177,6 +179,51 @@ print_subexp (register struct expression *exp, register int *pos,
       fprintf_unfiltered (stream, "B'<unimplemented>'");
       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);
+      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, "[");
+       print_subexp (exp, pos, stream, PREC_SUFFIX);
+       if (0 == target_read_string (exp->elts[pc + 1].longconst,
+                                    &selector, 1024, NULL))
+         {
+           error ("bad selector");
+           return;
+         }
+       if (nargs)
+         {
+           char *s, *nextS;
+           s = alloca (strlen (selector) + 1);
+           strcpy (s, selector);
+           for (tem = 0; tem < nargs; tem++)
+             {
+               nextS = strchr (s, ':');
+               *nextS = '\0';
+               fprintf_unfiltered (stream, " %s: ", s);
+               s = nextS + 1;
+               print_subexp (exp, pos, stream, PREC_ABOVE_COMMA);
+             }
+         }
+       else
+         {
+           fprintf_unfiltered (stream, " %s", selector);
+         }
+       fprintf_unfiltered (stream, "]");
+       /* "selector" was malloc'd by target_read_string. Free it.  */
+       free (selector);
+       return;
+      }
+
     case OP_ARRAY:
       (*pos) += 3;
       nargs = longest_to_int (exp->elts[pc + 2].longconst);
@@ -391,6 +438,13 @@ print_subexp (register struct expression *exp, register int *pos,
       fputs_filtered ("this", stream);
       return;
 
+      /* Objective-C ops */
+
+    case OP_OBJC_SELF:
+      ++(*pos);
+      fputs_filtered ("self", stream); /* The ObjC equivalent of "this".  */
+      return;
+
       /* Modula-2 ops */
 
     case MULTI_SUBSCRIPT:
@@ -684,6 +738,8 @@ op_name (int opcode)
       return "STRUCTOP_PTR";
     case OP_THIS:
       return "OP_THIS";
+    case OP_OBJC_SELF:
+      return "OP_OBJC_SELF";
     case OP_SCOPE:
       return "OP_SCOPE";
     case OP_TYPE: