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-rw-r--r--gdb/valarith.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/gdb/valarith.c b/gdb/valarith.c
index d91f326..5852ac6 100644
--- a/gdb/valarith.c
+++ b/gdb/valarith.c
@@ -464,7 +464,7 @@ value_x_unop (struct value *arg1, enum exp_opcode op, enum noside noside)
struct value **argvec;
char *ptr, *mangle_ptr;
char tstr[13], mangle_tstr[13];
- int static_memfuncp;
+ int static_memfuncp, nargs;
COERCE_REF (arg1);
COERCE_ENUM (arg1);
@@ -475,10 +475,12 @@ value_x_unop (struct value *arg1, enum exp_opcode op, enum noside noside)
if (TYPE_CODE (check_typedef (VALUE_TYPE (arg1))) != TYPE_CODE_STRUCT)
error ("Can't do that unary op on that type"); /* FIXME be explicit */
- argvec = (struct value **) alloca (sizeof (struct value *) * 3);
+ argvec = (struct value **) alloca (sizeof (struct value *) * 4);
argvec[1] = value_addr (arg1);
argvec[2] = 0;
+ nargs = 1;
+
/* make the right function name up */
strcpy (tstr, "operator__");
ptr = tstr + 8;
@@ -490,13 +492,19 @@ value_x_unop (struct value *arg1, enum exp_opcode op, enum noside noside)
strcpy (ptr, "++");
break;
case UNOP_PREDECREMENT:
- strcpy (ptr, "++");
+ strcpy (ptr, "--");
break;
case UNOP_POSTINCREMENT:
strcpy (ptr, "++");
+ argvec[2] = value_from_longest (builtin_type_int, 0);
+ argvec[3] = 0;
+ nargs ++;
break;
case UNOP_POSTDECREMENT:
- strcpy (ptr, "++");
+ strcpy (ptr, "--");
+ argvec[2] = value_from_longest (builtin_type_int, 0);
+ argvec[3] = 0;
+ nargs ++;
break;
case UNOP_LOGICAL_NOT:
strcpy (ptr, "!");
@@ -521,6 +529,7 @@ value_x_unop (struct value *arg1, enum exp_opcode op, enum noside noside)
if (static_memfuncp)
{
argvec[1] = argvec[0];
+ nargs --;
argvec++;
}
if (noside == EVAL_AVOID_SIDE_EFFECTS)
@@ -530,7 +539,7 @@ value_x_unop (struct value *arg1, enum exp_opcode op, enum noside noside)
= TYPE_TARGET_TYPE (check_typedef (VALUE_TYPE (argvec[0])));
return value_zero (return_type, VALUE_LVAL (arg1));
}
- return call_function_by_hand (argvec[0], 1 - static_memfuncp, argvec + 1);
+ return call_function_by_hand (argvec[0], nargs, argvec + 1);
}
error ("member function %s not found", tstr);
return 0; /* For lint -- never reached */