sys/linux: improve binder descriptions

Refine some consts to increase changes of correct programs.
Fix some types. Add comments and a test.

1 files changed, 39 insertions, 41 deletions

diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 873968d66..927a7b612 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -725,32 +725,32 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "binder_buffer_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_buffer_object", TypeSize: 40}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 1886661253},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flags", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "length", TypeSize: 8}}, BitSize: 8, Path: []string{"buffer"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "parnt", TypeSize: 8}}, Kind: 2, RangeEnd: 2},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "parent_offset", TypeSize: 8}}, Kind: 2, RangeEnd: 64},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_acquire"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_acquire", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074029317},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_acquire_done"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_acquire_done", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074815753},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ptr", TypeSize: 8}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "ptr", TypeSize: 8}}, Kind: 2, RangeEnd: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_clear_death"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_clear_death", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074553615},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_dead_binder_done"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_dead_binder_done", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074291472},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_decrefs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_decrefs", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074029319},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_enter_looper"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_enter_looper", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 25356},
@@ -764,19 +764,19 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "binder_cmd_increfs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_increfs", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074029316},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_increfs_done"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_increfs_done", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074815752},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ptr", TypeSize: 8}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "ptr", TypeSize: 8}}, Kind: 2, RangeEnd: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_register_looper"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_register_looper", TypeSize: 4}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 25355},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_release"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_release", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074029318},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ref", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_reply"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_reply", TypeSize: 68}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1077961473},
@@ -784,12 +784,13 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "binder_cmd_reply_sg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_reply_sg", TypeSize: 76}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1078485778},
-		&StructType{Key: StructKey{Name: "binder_transaction_data_sg"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "binder_transaction_data"}, FldName: "data"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_sg_size", FldName: "buffers_size", TypeSize: 8}}, Vals: []uint64{0, 64, 1024, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_request_death"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_request_death", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074553614},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "binder_cmd_transaction"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_transaction", TypeSize: 68}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1077961472},
@@ -797,7 +798,8 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "binder_cmd_transaction_sg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_cmd_transaction_sg", TypeSize: 76}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1078485777},
-		&StructType{Key: StructKey{Name: "binder_transaction_data_sg"}, FldName: "data"},
+		&StructType{Key: StructKey{Name: "binder_transaction_data"}, FldName: "data"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_sg_size", FldName: "buffers_size", TypeSize: 8}}, Vals: []uint64{0, 64, 1024, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "binder_fd_array_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_fd_array_object", TypeSize: 32}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 1717854597},
@@ -811,16 +813,16 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 4}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "binder_node_debug_info", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_node_debug_info", TypeSize: 24, ArgDir: 2}, Fields: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ptr", TypeSize: 8, ArgDir: 2}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "ptr", TypeSize: 8, ArgDir: 2}}, Kind: 2, RangeEnd: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "has_strong_ref", TypeSize: 4, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "has_weak_ref", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "binder_node_info_for_ref"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_node_info_for_ref", TypeSize: 24}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "strong_count", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "weak_count", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved1", TypeSize: 4}}},
@@ -844,9 +846,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "offsetof", FldName: "off2", TypeSize: 8}}, BitSize: 8, Offset: true, Path: []string{"binder_transaction_data", "buffer", "obj2"}},
 	}}},
 	{Key: StructKey{Name: "binder_transaction_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_transaction_data", TypeSize: 64}, Fields: []Type{
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "handle", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_pid", TypeSize: 4}}},
@@ -856,10 +858,6 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "buffer", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "binder_objects"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "offsets", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "binder_offsets"}}},
 	}}},
-	{Key: StructKey{Name: "binder_transaction_data_sg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_transaction_data_sg", TypeSize: 72}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "binder_transaction_data"}, FldName: "trx"},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "buffers_size", TypeSize: 8}}},
-	}}},
 	{Key: StructKey{Name: "binder_write_cmd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "binder_write_cmd", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "binder_cmd_transaction"}, FldName: "transaction"},
 		&StructType{Key: StructKey{Name: "binder_cmd_reply"}, FldName: "reply"},
@@ -4622,36 +4620,36 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_CHAIN, int16], int32]"}, FldName: "TCA_CHAIN"},
 	}}},
 	{Key: StructKey{Name: "flat_binder_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object", TypeSize: 24}, Fields: []Type{
-		&StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_ptr]"}, FldName: "binder"},
-		&StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_WEAK_BINDER, binder_ptr]"}, FldName: "weak_binder"},
+		&StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_node]"}, FldName: "binder"},
+		&StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_WEAK_BINDER, binder_node]"}, FldName: "weak_binder"},
 		&StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_HANDLE, binder_handle]"}, FldName: "handle"},
 		&StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_WEAK_HANDLE, binder_handle]"}, FldName: "weak_handle"},
 	}}},
-	{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_ptr]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_ptr]", TypeSize: 24}, Fields: []Type{
+	{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_node]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_node]", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 1935813253},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256, 4096}, BitMask: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "binder", TypeSize: 8}}, Kind: 2, RangeEnd: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_HANDLE, binder_handle]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object_t[BINDER_TYPE_HANDLE, binder_handle]", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 1936206469},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256, 4096}, BitMask: true},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "binder", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "binder", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
-	{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_WEAK_BINDER, binder_ptr]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object_t[BINDER_TYPE_WEAK_BINDER, binder_ptr]", TypeSize: 24}, Fields: []Type{
+	{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_WEAK_BINDER, binder_node]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object_t[BINDER_TYPE_WEAK_BINDER, binder_node]", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 2002922117},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256, 4096}, BitMask: true},
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "binder", TypeSize: 8}}, Kind: 2, RangeEnd: 3},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_WEAK_HANDLE, binder_handle]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object_t[BINDER_TYPE_WEAK_HANDLE, binder_handle]", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 2003315333},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256, 4096}, BitMask: true},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "binder", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "binder", TypeSize: 4}}, Kind: 2, RangeEnd: 3},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cookie", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
@@ -32072,7 +32070,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$BINDER_SET_CONTEXT_MGR_EXT", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1075339789},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "flat_binder_object"}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "flat_binder_object_t[BINDER_TYPE_BINDER, binder_node]"}}},
 	}},
 	{NR: 16, Name: "ioctl$BINDER_SET_MAX_THREADS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
@@ -37455,8 +37453,8 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 9, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Path: []string{"addr"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "prot", TypeSize: 8}}, Val: 1},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}, Val: 1},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
@@ -51621,4 +51619,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "cd2eb4279d86159e17ba9b36839db09b8b26b274"
+const revision_amd64 = "d5eddd1c0de412cf0e6a9c907193d4b289f39cfe"