On Tue, Feb 13, 2007 at 12:15:56AM +0000, Anton Altaparmakov wrote:
>
> I applied this patch to the current spares git code and reran my test and
> now we have two warnings:
>
> CHECK fs/ntfs/file.c
> fs/ntfs/file.c:2241:5: warning: incorrect type in argument 8 (different
> signedness)
> fs/ntfs/file.c:2241:5: expected int [signed] ( [signed] [usertype]
> get_block )( ... )
> fs/ntfs/file.c:2241:5: got int [signed] ( static [toplevel] *<noident>
> )( ... )
> include/linux/fs.h:1791:14: warning: incorrect type in argument 8
> (different signedness)
> include/linux/fs.h:1791:14: expected int [signed] ( [signed] [usertype]
> get_block )( ... )
> include/linux/fs.h:1791:14: got int [signed] ( *get_block )( ... )
>
> Best regards,
>
I see. In evaluate_call().
evaluate_arguments() is called before target function arguments
are converted into pointers.
Can you please try this patch instead?
Chris
Index: sparse/symbol.h
===================================================================
--- sparse.orig/symbol.h 2007-02-12 18:10:01.000000000 -0800
+++ sparse/symbol.h 2007-02-12 18:10:06.000000000 -0800
@@ -191,6 +191,7 @@ struct symbol {
#define MOD_SIZE (MOD_CHAR | MOD_SHORT | MOD_LONG | MOD_LONGLONG)
#define MOD_IGNORE (MOD_TOPLEVEL | MOD_STORAGE | MOD_ADDRESSABLE | \
MOD_ASSIGNED | MOD_USERTYPE | MOD_FORCE | MOD_ACCESSED |
MOD_EXPLICITLY_SIGNED)
+#define MOD_PTRINHERIT (MOD_VOLATILE | MOD_CONST | MOD_NODEREF | MOD_STORAGE)
/* Current parsing/evaluation function */
Index: sparse/evaluate.c
===================================================================
--- sparse.orig/evaluate.c 2007-02-12 18:10:01.000000000 -0800
+++ sparse/evaluate.c 2007-02-12 18:10:48.000000000 -0800
@@ -1282,11 +1282,11 @@ static void examine_fn_arguments(struct
else
ptr->ctype.base_type = arg;
ptr->ctype.as |= s->ctype.as;
- ptr->ctype.modifiers |= s->ctype.modifiers;
+ ptr->ctype.modifiers |= s->ctype.modifiers &
MOD_PTRINHERIT;
s->ctype.base_type = ptr;
s->ctype.as = 0;
- s->ctype.modifiers = 0;
+ s->ctype.modifiers &= ~MOD_PTRINHERIT;
s->bit_size = 0;
s->examined = 0;
examine_symbol_type(s);
@@ -1313,8 +1313,6 @@ static struct symbol *convert_to_as_mod(
return sym;
}
-#define MOD_PTRINHERIT (MOD_VOLATILE | MOD_CONST | MOD_NODEREF | MOD_STORAGE)
-
static struct symbol *create_pointer(struct expression *expr, struct symbol
*sym, int degenerate)
{
struct symbol *node = alloc_symbol(expr->pos, SYM_NODE);
@@ -2309,7 +2307,6 @@ static int evaluate_symbol_call(struct e
int ret;
struct symbol *curr = current_fn;
current_fn = ctype->ctype.base_type;
- examine_fn_arguments(current_fn);
ret = inline_function(expr, ctype);
@@ -2336,6 +2333,7 @@ static struct symbol *evaluate_call(stru
if (ctype->type == SYM_PTR || ctype->type == SYM_ARRAY)
ctype = get_base_type(ctype);
+ examine_fn_arguments(ctype);
if (sym->type == SYM_NODE && fn->type == EXPR_PREOP &&
sym->op && sym->op->args) {
if (!sym->op->args(expr))
-
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