sys/linux: add simple io_uring descriptions

We don't actually communicate with the uring yet,
but this already finds a bunch of bugs.

1 files changed, 42 insertions, 21 deletions

diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 2e645892a..2506e110e 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -51,6 +51,7 @@ var resources_arm = []*ResourceDesc{
 	{Name: "fd_fuse", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_fuse"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_i2c", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_i2c"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_inotify", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_inotify"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
+	{Name: "fd_io_uring", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_io_uring"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_ion", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_ion"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_kvm", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_kvm"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_kvmcpu", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_kvmcpu"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
@@ -1089,7 +1090,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 1}}, Val: 133},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "regs", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "off", TypeSize: 2}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "func", TypeSize: 4}}, Kind: 2, RangeEnd: 98},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "func", TypeSize: 4}}, Kind: 2, RangeEnd: 99},
 	}}},
 	{Key: StructKey{Name: "bpf_insn_exit"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_insn_exit", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 1}}, Val: 149},
@@ -24363,7 +24364,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "usb_cdc_generic"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_generic", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "bLength", TypeSize: 1}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "bDescriptorType", TypeSize: 1}}, Val: 36},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_types", FldName: "bDescriptorSubType", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 6, 7, 10, 15, 18, 19, 20, 21, 26, 27, 28}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "usb_cdc_types", FldName: "bDescriptorSubType", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 6, 7, 10, 15, 17, 18, 19, 20, 21, 26, 27, 28}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}},
 	}}},
 	{Key: StructKey{Name: "usb_cdc_header"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "usb_cdc_header", IsVarlen: true}, Fields: []Type{
@@ -35864,6 +35865,30 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
 	}},
+	{NR: 192, Name: "mmap$IORING_OFF_CQ_RING", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_io_uring", FldName: "fd", TypeSize: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "offset", TypeSize: 4}}, Val: 134217728},
+	}},
+	{NR: 192, Name: "mmap$IORING_OFF_SQES", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_io_uring", FldName: "fd", TypeSize: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "offset", TypeSize: 4}}, Val: 268435456},
+	}},
+	{NR: 192, Name: "mmap$IORING_OFF_SQ_RING", CallName: "mmap", Args: []Type{
+		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
+		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_io_uring", FldName: "fd", TypeSize: 4}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "offset", TypeSize: 4}}},
+	}},
 	{NR: 192, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
@@ -44235,6 +44260,18 @@ var consts_arm = []ConstValue{
 	{Name: "IOPRIO_WHO_PGRP", Value: 2},
 	{Name: "IOPRIO_WHO_PROCESS", Value: 1},
 	{Name: "IOPRIO_WHO_USER", Value: 3},
+	{Name: "IORING_ENTER_GETEVENTS", Value: 1},
+	{Name: "IORING_ENTER_SQ_WAKEUP", Value: 2},
+	{Name: "IORING_OFF_CQ_RING", Value: 134217728},
+	{Name: "IORING_OFF_SQES", Value: 268435456},
+	{Name: "IORING_OFF_SQ_RING"},
+	{Name: "IORING_REGISTER_BUFFERS"},
+	{Name: "IORING_REGISTER_FILES", Value: 2},
+	{Name: "IORING_SETUP_IOPOLL", Value: 1},
+	{Name: "IORING_SETUP_SQPOLL", Value: 2},
+	{Name: "IORING_SETUP_SQ_AFF", Value: 4},
+	{Name: "IORING_UNREGISTER_BUFFERS", Value: 1},
+	{Name: "IORING_UNREGISTER_FILES", Value: 3},
 	{Name: "IP6T_AH_INV_LEN", Value: 2},
 	{Name: "IP6T_AH_INV_SPI", Value: 1},
 	{Name: "IP6T_FRAG_FST", Value: 8},
@@ -47885,23 +47922,7 @@ var consts_arm = []ConstValue{
 	{Name: "USB_CDC_NETWORK_TERMINAL_TYPE", Value: 10},
 	{Name: "USB_CDC_OBEX_TYPE", Value: 21},
 	{Name: "USB_CDC_UNION_TYPE", Value: 6},
-	{Name: "USB_CLASS_APP_SPEC", Value: 254},
-	{Name: "USB_CLASS_AUDIO", Value: 1},
-	{Name: "USB_CLASS_CDC_DATA", Value: 10},
-	{Name: "USB_CLASS_COMM", Value: 2},
-	{Name: "USB_CLASS_CONTENT_SEC", Value: 13},
-	{Name: "USB_CLASS_CSCID", Value: 11},
-	{Name: "USB_CLASS_HID", Value: 3},
-	{Name: "USB_CLASS_HUB", Value: 9},
-	{Name: "USB_CLASS_MASS_STORAGE", Value: 8},
-	{Name: "USB_CLASS_MISC", Value: 239},
-	{Name: "USB_CLASS_PER_INTERFACE"},
-	{Name: "USB_CLASS_PHYSICAL", Value: 5},
-	{Name: "USB_CLASS_PRINTER", Value: 7},
-	{Name: "USB_CLASS_STILL_IMAGE", Value: 6},
-	{Name: "USB_CLASS_VENDOR_SPEC", Value: 255},
-	{Name: "USB_CLASS_VIDEO", Value: 14},
-	{Name: "USB_CLASS_WIRELESS_CONTROLLER", Value: 224},
+	{Name: "USB_CDC_WHCM_TYPE", Value: 17},
 	{Name: "USB_CONFIG_ATT_BATTERY", Value: 16},
 	{Name: "USB_CONFIG_ATT_ONE", Value: 128},
 	{Name: "USB_CONFIG_ATT_SELFPOWER", Value: 64},
@@ -49453,7 +49474,7 @@ var consts_arm = []ConstValue{
 	{Name: "_LINUX_CAPABILITY_VERSION_1", Value: 429392688},
 	{Name: "_LINUX_CAPABILITY_VERSION_2", Value: 537333798},
 	{Name: "_LINUX_CAPABILITY_VERSION_3", Value: 537396514},
-	{Name: "__BPF_FUNC_MAX_ID", Value: 98},
+	{Name: "__BPF_FUNC_MAX_ID", Value: 99},
 	{Name: "__MAX_BPF_REG", Value: 11},
 	{Name: "__NR_accept", Value: 285},
 	{Name: "__NR_accept4", Value: 366},
@@ -49749,4 +49770,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "5592a027d775abc4bea1d90f8868ac1b4943965a"
+const revision_arm = "bd0de07d98740b4fc358ac0eec3bef00c5256d94"