2003-08-07 Andrew Cagney <cagney@redhat.com>

* language.c (op_error): Delete function.
	(binop_type_check): Delete function.
	* language.h (type_op_error, range_op_error): Delete macros.
	(op_error): Delete declaration.
This commit is contained in:
Andrew Cagney 2003-08-07 22:35:03 +00:00
parent 240f98d342
commit 98b3ab7391
3 changed files with 9 additions and 207 deletions

View file

@ -1,3 +1,10 @@
2003-08-07 Andrew Cagney <cagney@redhat.com>
* language.c (op_error): Delete function.
(binop_type_check): Delete function.
* language.h (type_op_error, range_op_error): Delete macros.
(op_error): Delete declaration.
2003-08-07 Andrew Cagney <cagney@redhat.com>
* interps.h (INTERP_MI2, INTERP_MI3): Define.

View file

@ -151,7 +151,6 @@ static char *case_sensitive;
char lang_frame_mismatch_warn[] =
"Warning: the current language does not match this frame.";
/* This page contains the functions corresponding to GDB commands
and their helpers. */
@ -986,210 +985,10 @@ value_true (struct value *val)
return !value_logical_not (val);
}
/* Returns non-zero if the operator OP is defined on
the values ARG1 and ARG2. */
#if 0 /* Currently unused */
void
binop_type_check (struct value *arg1, struct value *arg2, int op)
{
struct type *t1, *t2;
/* If we're not checking types, always return success. */
if (!STRICT_TYPE)
return;
t1 = VALUE_TYPE (arg1);
if (arg2 != NULL)
t2 = VALUE_TYPE (arg2);
else
t2 = NULL;
switch (op)
{
case BINOP_ADD:
case BINOP_SUB:
if ((numeric_type (t1) && pointer_type (t2)) ||
(pointer_type (t1) && numeric_type (t2)))
{
warning ("combining pointer and integer.\n");
break;
}
case BINOP_MUL:
case BINOP_LSH:
case BINOP_RSH:
if (!numeric_type (t1) || !numeric_type (t2))
type_op_error ("Arguments to %s must be numbers.", op);
else if (!same_type (t1, t2))
type_op_error ("Arguments to %s must be of the same type.", op);
break;
case BINOP_LOGICAL_AND:
case BINOP_LOGICAL_OR:
if (!boolean_type (t1) || !boolean_type (t2))
type_op_error ("Arguments to %s must be of boolean type.", op);
break;
case BINOP_EQUAL:
if ((pointer_type (t1) && !(pointer_type (t2) || integral_type (t2))) ||
(pointer_type (t2) && !(pointer_type (t1) || integral_type (t1))))
type_op_error ("A pointer can only be compared to an integer or pointer.", op);
else if ((pointer_type (t1) && integral_type (t2)) ||
(integral_type (t1) && pointer_type (t2)))
{
warning ("combining integer and pointer.\n");
break;
}
else if (!simple_type (t1) || !simple_type (t2))
type_op_error ("Arguments to %s must be of simple type.", op);
else if (!same_type (t1, t2))
type_op_error ("Arguments to %s must be of the same type.", op);
break;
case BINOP_REM:
case BINOP_MOD:
if (!integral_type (t1) || !integral_type (t2))
type_op_error ("Arguments to %s must be of integral type.", op);
break;
case BINOP_LESS:
case BINOP_GTR:
case BINOP_LEQ:
case BINOP_GEQ:
if (!ordered_type (t1) || !ordered_type (t2))
type_op_error ("Arguments to %s must be of ordered type.", op);
else if (!same_type (t1, t2))
type_op_error ("Arguments to %s must be of the same type.", op);
break;
case BINOP_ASSIGN:
if (pointer_type (t1) && !integral_type (t2))
type_op_error ("A pointer can only be assigned an integer.", op);
else if (pointer_type (t1) && integral_type (t2))
{
warning ("combining integer and pointer.");
break;
}
else if (!simple_type (t1) || !simple_type (t2))
type_op_error ("Arguments to %s must be of simple type.", op);
else if (!same_type (t1, t2))
type_op_error ("Arguments to %s must be of the same type.", op);
break;
case BINOP_CONCAT:
/* FIXME: Needs to handle bitstrings as well. */
if (!(string_type (t1) || character_type (t1) || integral_type (t1))
|| !(string_type (t2) || character_type (t2) || integral_type (t2)))
type_op_error ("Arguments to %s must be strings or characters.", op);
break;
/* Unary checks -- arg2 is null */
case UNOP_LOGICAL_NOT:
if (!boolean_type (t1))
type_op_error ("Argument to %s must be of boolean type.", op);
break;
case UNOP_PLUS:
case UNOP_NEG:
if (!numeric_type (t1))
type_op_error ("Argument to %s must be of numeric type.", op);
break;
case UNOP_IND:
if (integral_type (t1))
{
warning ("combining pointer and integer.\n");
break;
}
else if (!pointer_type (t1))
type_op_error ("Argument to %s must be a pointer.", op);
break;
case UNOP_PREINCREMENT:
case UNOP_POSTINCREMENT:
case UNOP_PREDECREMENT:
case UNOP_POSTDECREMENT:
if (!ordered_type (t1))
type_op_error ("Argument to %s must be of an ordered type.", op);
break;
default:
/* Ok. The following operators have different meanings in
different languages. */
switch (current_language->la_language)
{
#ifdef _LANG_c
case language_c:
case language_cplus:
case language_objc:
switch (op)
{
case BINOP_DIV:
if (!numeric_type (t1) || !numeric_type (t2))
type_op_error ("Arguments to %s must be numbers.", op);
break;
}
break;
#endif
#ifdef _LANG_m2
case language_m2:
switch (op)
{
case BINOP_DIV:
if (!float_type (t1) || !float_type (t2))
type_op_error ("Arguments to %s must be floating point numbers.", op);
break;
case BINOP_INTDIV:
if (!integral_type (t1) || !integral_type (t2))
type_op_error ("Arguments to %s must be of integral type.", op);
break;
}
#endif
#ifdef _LANG_pascal
case language_pascal:
switch(op)
{
case BINOP_DIV:
if (!float_type(t1) && !float_type(t2))
type_op_error ("Arguments to %s must be floating point numbers.",op);
break;
case BINOP_INTDIV:
if (!integral_type(t1) || !integral_type(t2))
type_op_error ("Arguments to %s must be of integral type.",op);
break;
}
#endif
}
}
}
#endif /* 0 */
/* This page contains functions for the printing out of
error messages that occur during type- and range-
checking. */
/* Prints the format string FMT with the operator as a string
corresponding to the opcode OP. If FATAL is non-zero, then
this is an error and error () is called. Otherwise, it is
a warning and printf() is called. */
void
op_error (char *fmt, enum exp_opcode op, int fatal)
{
if (fatal)
error (fmt, op_string (op));
else
{
warning (fmt, op_string (op));
}
}
/* These are called when a language fails a type- or range-check. The
first argument should be a printf()-style format string, and the
rest of the arguments should be its arguments. If

View file

@ -463,12 +463,8 @@ extern void binop_type_check (struct value *, struct value *, int);
/* Error messages */
extern void op_error (char *fmt, enum exp_opcode, int);
#define type_op_error(f,o) \
op_error((f),(o),type_check==type_check_on ? 1 : 0)
#define range_op_error(f,o) \
op_error((f),(o),range_check==range_check_on ? 1 : 0)
extern void op_error (const char *lhs, enum exp_opcode,
const char *rhs);
extern void type_error (const char *, ...) ATTR_FORMAT (printf, 1, 2);