virtio-net-test: add large tx buffer test

[qemu.git] / thunk.c

diff --git a/thunk.c b/thunk.c
index 8aee29918b12a4969fd8b2cf1f37b3c35da15175..d5d8645cd4f12c5501d7d4632f85bbe97a017d8c 100644 (file)
--- a/thunk.c
+++ b/thunk.c
@@ -67,7 +67,6 @@ void thunk_register_struct(int id, const char *name, const argtype *types)
     int nb_fields, offset, max_align, align, size, i, j;
 
     assert(id < max_struct_entries);
-    se = struct_entries + id;
 
     /* first we count the number of fields */
     type_ptr = types;
@@ -76,6 +75,8 @@ void thunk_register_struct(int id, const char *name, const argtype *types)
         type_ptr = thunk_type_next(type_ptr);
         nb_fields++;
     }
+    assert(nb_fields > 0);
+    se = struct_entries + id;
     se->field_types = types;
     se->nb_fields = nb_fields;
     se->name = name;
@@ -273,34 +274,34 @@ const argtype *thunk_convert(void *dst, const void *src,
 /* from em86 */
 
 /* Utility function: Table-driven functions to translate bitmasks
- * between X86 and Alpha formats...
+ * between host and target formats
  */
-unsigned int target_to_host_bitmask(unsigned int x86_mask,
+unsigned int target_to_host_bitmask(unsigned int target_mask,
                                     const bitmask_transtbl * trans_tbl)
 {
     const bitmask_transtbl *btp;
-    unsigned int       alpha_mask = 0;
+    unsigned int host_mask = 0;
 
-    for(btp = trans_tbl; btp->x86_mask && btp->alpha_mask; btp++) {
-       if((x86_mask & btp->x86_mask) == btp->x86_bits) {
-           alpha_mask |= btp->alpha_bits;
-       }
+    for (btp = trans_tbl; btp->target_mask && btp->host_mask; btp++) {
+        if ((target_mask & btp->target_mask) == btp->target_bits) {
+            host_mask |= btp->host_bits;
+        }
     }
-    return(alpha_mask);
+    return host_mask;
 }
 
-unsigned int host_to_target_bitmask(unsigned int alpha_mask,
+unsigned int host_to_target_bitmask(unsigned int host_mask,
                                     const bitmask_transtbl * trans_tbl)
 {
     const bitmask_transtbl *btp;
-    unsigned int       x86_mask = 0;
+    unsigned int target_mask = 0;
 
-    for(btp = trans_tbl; btp->x86_mask && btp->alpha_mask; btp++) {
-       if((alpha_mask & btp->alpha_mask) == btp->alpha_bits) {
-           x86_mask |= btp->x86_bits;
-       }
+    for (btp = trans_tbl; btp->target_mask && btp->host_mask; btp++) {
+        if ((host_mask & btp->host_mask) == btp->host_bits) {
+            target_mask |= btp->target_bits;
+        }
     }
-    return(x86_mask);
+    return target_mask;
 }
 
 int thunk_type_size_array(const argtype *type_ptr, int is_host)