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-rw-r--r--gdb/expprint.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/gdb/expprint.c b/gdb/expprint.c
index aa8b876..ed9d50d 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: