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* eval.c (evaluate_subexp_standard): Fix setup of ``this'' pointer

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for method resolution.  Restore adjustment of ``this'' pointer after
	calling value_struct_elt, which was accidentally removed during the
	HP merge.
This commit is contained in:
Peter Schauer 2002-03-16 20:51:44 +00:00
parent ba3c59ab0d
commit 9b013045b0
2 changed files with 16 additions and 8 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2002-03-16 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
* eval.c (evaluate_subexp_standard): Fix setup of ``this'' pointer
for method resolution. Restore adjustment of ``this'' pointer after
calling value_struct_elt, which was accidentally removed during the
HP merge.
2002-03-15 Andrew Cagney <ac131313@redhat.com>
* eval.c (evaluate_subexp_standard): Pass ``selected_frame'' to

17
gdb/eval.c
View File

@ -1,6 +1,6 @@
/* Evaluate expressions for GDB.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
1996, 1997, 1998, 1999, 2000, 2001
1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of GDB.
@ -820,15 +820,10 @@ evaluate_subexp_standard (struct type *expect_type,
if (op == STRUCTOP_STRUCT || op == STRUCTOP_PTR)
{
int static_memfuncp;
struct value *temp = arg2;
char tstr[256];
/* Method invocation : stuff "this" as first parameter */
/* pai: this used to have lookup_pointer_type for some reason,
* but temp is already a pointer to the object */
argvec[1]
= value_from_pointer (VALUE_TYPE (temp),
VALUE_ADDRESS (temp) + VALUE_OFFSET (temp));
argvec[1] = arg2;
/* Name of method from expression */
strcpy (tstr, &exp->elts[pc2 + 2].string);
@ -854,11 +849,17 @@ evaluate_subexp_standard (struct type *expect_type,
else
/* Non-C++ case -- or no overload resolution */
{
temp = arg2;
struct value *temp = arg2;
argvec[0] = value_struct_elt (&temp, argvec + 1, tstr,
&static_memfuncp,
op == STRUCTOP_STRUCT
? "structure" : "structure pointer");
/* value_struct_elt updates temp with the correct value
of the ``this'' pointer if necessary, so modify argvec[1] to
reflect any ``this'' changes. */
arg2 = value_from_longest (lookup_pointer_type(VALUE_TYPE (temp)),
VALUE_ADDRESS (temp) + VALUE_OFFSET (temp)
+ VALUE_EMBEDDED_OFFSET (temp));
argvec[1] = arg2; /* the ``this'' pointer */
}