prog: add bytesizeN types

2 files changed, 12 insertions, 1 deletions

diff --git a/sys/decl.go b/sys/decl.go
index bb82cfa18..63fca61b7 100644
--- a/sys/decl.go
+++ b/sys/decl.go
@@ -157,7 +157,7 @@ type LenType struct {
 	TypeCommon
 	TypeSize  uintptr
 	BigEndian bool
-	ByteSize  bool // want size in bytes instead of array size
+	ByteSize  uintptr // want size in multiple of bytes instead of array size
 	Buf       string
 }
 
diff --git a/sys/test.txt b/sys/test.txt
index e6865b467..2c0c489a1 100644
--- a/sys/test.txt
+++ b/sys/test.txt
@@ -97,6 +97,8 @@ syz_test$length13(a0 ptr[inout, syz_length_large_struct], a1 ptr[inout, len[a0,
 syz_test$length14(a0 ptr[inout, syz_length_large_struct], a1 ptr[inout, len[a0, int64], opt])
 syz_test$length15(a0 int16, a1 len[a0])
 
+syz_test$length16(a0 ptr[in, syz_length_bytesize_struct])
+
 syz_length_flags = 0, 1
 
 syz_length_int_struct {
@@ -167,6 +169,15 @@ syz_length_large_struct {
 	f2	array[int32, 8]
 }
 
+syz_length_bytesize_struct {
+	f0	array[int64, 2]
+	f1	len[f0, int8]
+	f2	bytesize[f0, int8]
+	f3	bytesize2[f0, int8]
+	f4	bytesize4[f0, int8]
+	f5	bytesize8[f0, int8]
+}
+
 # Big endian.
 
 syz_test$end0(a0 ptr[in, syz_end_int_struct])