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2000-03-30 Fernando Nasser <fnasser@cygnus.com>

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* wrapper.c (gdb_value_subscript, wrap_value_subscript): New functions.
	Safe version of value_subscript.
	* varobj.c (): Use gdb_value_subscript() to get an array element value.
This commit is contained in:
Fernando Nasser
2000-03-30 20:15:35 +00:00
parent 1d1358b667
commit 8310b29b55
3 changed files with 52 additions and 1 deletions
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39
gdb/wrapper.c
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@@ -55,6 +55,9 @@ int wrap_value_fetch_lazy PARAMS ((char *));
int gdb_value_equal PARAMS ((value_ptr, value_ptr, int *));
int wrap_value_equal PARAMS ((char *));
int gdb_value_subscript PARAMS ((value_ptr, value_ptr, value_ptr * rval));
int wrap_value_subscript PARAMS ((char *));
int gdb_value_ind PARAMS ((value_ptr val, value_ptr * rval));
int wrap_value_ind PARAMS ((char *opaque_arg));
@@ -181,6 +184,42 @@ wrap_value_equal (a)
return 1;
}
int
gdb_value_subscript (val1, val2, rval)
value_ptr val1;
value_ptr val2;
value_ptr * rval;
{
struct gdb_wrapper_arguments args;
args.args[0].pointer = val1;
args.args[1].pointer = val2;
if (!catch_errors ((catch_errors_ftype *) wrap_value_subscript, &args,
"", RETURN_MASK_ERROR))
{
/* An error occurred */
return 0;
}
*rval = (value_ptr) args.result.pointer;
return 1;
}
int
wrap_value_subscript (a)
char *a;
{
struct gdb_wrapper_arguments *args = (struct gdb_wrapper_arguments *) a;
value_ptr val1, val2;
val1 = (value_ptr) (args)->args[0].pointer;
val2 = (value_ptr) (args)->args[1].pointer;
(args)->result.pointer = value_subscript (val1, val2);
return 1;
}
int
gdb_value_ind (val, rval)
value_ptr val;