Subversion Repositories openrisc

extern void abort (void);
 
void __attribute__((noinline,noreturn))
vec_assert_fail (void)
{
    abort ();
}
 
struct ggc_root_tab {
    void *base;
};
 
typedef struct deferred_access_check {} VEC_deferred_access_check_gc;
 
typedef struct deferred_access {
    VEC_deferred_access_check_gc* deferred_access_checks;
    int deferring_access_checks_kind;
} deferred_access;
 
typedef struct VEC_deferred_access_base {
    unsigned num;
    deferred_access vec[1];
} VEC_deferred_access_base;
 
static __inline__ deferred_access *
VEC_deferred_access_base_last (VEC_deferred_access_base *vec_)
{
    (void)((vec_ && vec_->num) ? 0 : (vec_assert_fail (), 0));
    return &vec_->vec[vec_->num - 1];
}
 
static __inline__  void
VEC_deferred_access_base_pop (VEC_deferred_access_base *vec_)
{
    (void)((vec_->num) ? 0 : (vec_assert_fail (), 0));
    --vec_->num;
}
 
void __attribute__((noinline))
perform_access_checks (VEC_deferred_access_check_gc* p)
{
    abort ();
}
 
typedef struct VEC_deferred_access_gc {
    VEC_deferred_access_base base;
} VEC_deferred_access_gc;
 
static VEC_deferred_access_gc *deferred_access_stack;
static unsigned deferred_access_no_check;
 
const struct ggc_root_tab gt_pch_rs_gt_cp_semantics_h[] = {
    {
	&deferred_access_no_check
    }
};
 
void __attribute__((noinline)) pop_to_parent_deferring_access_checks (void)
{
    if (deferred_access_no_check)
	deferred_access_no_check--;
    else
    {
        VEC_deferred_access_check_gc *checks;
        deferred_access *ptr;
	checks = (VEC_deferred_access_base_last(deferred_access_stack ? &deferred_access_stack->base : 0))->deferred_access_checks;
        VEC_deferred_access_base_pop(deferred_access_stack ? &deferred_access_stack->base : 0);
        ptr = VEC_deferred_access_base_last(deferred_access_stack ? &deferred_access_stack->base : 0);
        if (ptr->deferring_access_checks_kind == 0)
	    perform_access_checks (checks);
    }
}
 
int main()
{
    deferred_access_stack = __builtin_malloc (sizeof(VEC_deferred_access_gc) + sizeof(deferred_access) * 8);
    deferred_access_stack->base.num = 2;
    deferred_access_stack->base.vec[0].deferring_access_checks_kind = 1;
    pop_to_parent_deferring_access_checks ();
    return 0;
}