From: Adam Fedor <fedor@gnu.org>
Date: Tue, 19 Nov 2002 03:36:44 +0000 (+0000)
Subject: * expprint.c (print_subexp): Handle OP_OBJC_NSSTRING,
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=82eeeb9451dceed04a4d10f701097d1b92e223e2;p=binutils-gdb.git

* 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 a46a3730c8d..20277ed6fcb 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+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,
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 08a0ee260a7..6183833a575 100644
--- 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 aa8b8762012..ed9d50ddf54 100644
--- 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: