| /DragonOS/kernel/crates/rbpf/src/ |
| H A D | ebpf.rs | 38 pub const BPF_LD: u8 = 0x00;
40 pub const BPF_LDX: u8 = 0x01;
42 pub const BPF_ST: u8 = 0x02;
44 pub const BPF_STX: u8 = 0x03;
46 pub const BPF_ALU: u8 = 0x04;
48 pub const BPF_JMP: u8 = 0x05;
50 pub const BPF_JMP32: u8 = 0x06;
53 pub const BPF_ALU64: u8 = 0x07;
64 pub const BPF_W: u8 = 0x00;
66 pub const BPF_H: u8 = 0x08;
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| H A D | jit.rs | 19 type MachineCode = unsafe fn(*mut u8, usize, *mut u8, usize, usize, usize) -> u64;
39 const RAX: u8 = 0;
40 const RCX: u8 = 1;
41 const RDX: u8 = 2;
42 const RBX: u8 = 3;
43 const RSP: u8 = 4;
44 const RBP: u8 = 5;
45 const RSI: u8 = 6;
46 const RDI: u8 = 7;
47 const R8: u8 = 8;
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| H A D | lib.rs | 69 pub type Verifier = fn(prog: &[u8]) -> Result<(), Error>;
81 buffer: Vec<u8>,
117 prog: Option<&'a [u8]>,
142 pub fn new(prog: Option<&'a [u8]>) -> Result<EbpfVmMbuff<'a>, Error> { in new()
177 pub fn set_program(&mut self, prog: &'a [u8]) -> Result<(), Error> { in set_program()
298 pub fn execute_program(&self, mem: &[u8], mbuff: &[u8]) -> Result<u64, Error> { in execute_program() argument
389 mem: &mut [u8], in execute_program_jit() argument
390 mbuff: &'a mut [u8], in execute_program_jit() argument
398 _ => mem.as_ptr() as *mut u8, in execute_program_jit()
405 mbuff.as_ptr() as *mut u8, in execute_program_jit()
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| /DragonOS/kernel/src/driver/disk/ahci/ |
| H A D | hba.rs | 10 pub const ATA_CMD_READ_DMA_EXT: u8 = 0x25; // 读操作，并且退出
11 pub const ATA_CMD_WRITE_DMA_EXT: u8 = 0x35; // 写操作，并且退出
13 pub const ATA_CMD_IDENTIFY: u8 = 0xEC;
15 pub const ATA_CMD_IDENTIFY_PACKET: u8 = 0xA1;
17 pub const ATA_CMD_PACKET: u8 = 0xA0;
18 pub const ATA_DEV_BUSY: u8 = 0x80;
19 pub const ATA_DEV_DRQ: u8 = 0x08;
82 pub _rsv: [u8; 116], // 0x2C - 0x9F, Reserved
83 pub vendor: [u8; 96], // 0xA0 - 0xFF, Vendor specific registers
102 pub cfis: [u8; 64], // Command FIS
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| H A D | ahcidisk.rs | 43 pub ctrl_num: u8,
44 pub port_num: u8,
74 buf: &mut [u8], in read_at() argument
107 cmdheader.cfl = (size_of::<FisRegH2D>() / size_of::<u32>()) as u8; in read_at()
113 let mut buf_ptr = buf as *mut [u8] as *mut usize as usize; in read_at()
120 let x: Vec<u8> = vec![0; buf.len()]; in read_at()
170 ((&mut cmdtbl.cfis) as *mut [u8] as *mut usize as *mut FisRegH2D) in read_at()
174 volatile_write!(cmdfis.fis_type, FisType::RegH2D as u8); in read_at()
178 volatile_write!(cmdfis.lba0, (lba_id_start & 0xFF) as u8); in read_at()
179 volatile_write!(cmdfis.lba1, ((lba_id_start >> 8) & 0xFF) as u8); in read_at()
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| /DragonOS/kernel/src/bpf/map/ |
| H A D | lru.rs | 11 type BpfHashMapKey = Vec<u8>;
12 type BpfHashMapValue = Vec<u8>;
40 fn lookup_elem(&mut self, key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
44 fn update_elem(&mut self, key: &[u8], value: &[u8], _flags: u64) -> Result<()> { in update_elem() argument
48 fn delete_elem(&mut self, key: &[u8]) -> Result<()> { in delete_elem()
52 fn for_each_elem(&mut self, cb: BpfCallBackFn, ctx: *const u8, flags: u64) -> Result<u32> { in for_each_elem() argument
67 fn lookup_and_delete_elem(&mut self, key: &[u8], value: &mut [u8]) -> Result<()> { in lookup_and_delete_elem() argument
77 fn get_next_key(&self, key: Option<&[u8]>, next_key: &mut [u8]) -> Result<()> { in get_next_key() argument
124 fn lookup_elem(&mut self, key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
127 fn update_elem(&mut self, key: &[u8], value: &[u8], flags: u64) -> Result<()> { in update_elem() argument
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| H A D | hash_map.rs | 10 type BpfHashMapKey = Vec<u8>;
11 type BpfHashMapValue = Vec<u8>;
41 fn lookup_elem(&mut self, key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
45 fn update_elem(&mut self, key: &[u8], value: &[u8], flags: u64) -> Result<()> { in update_elem() argument
50 fn delete_elem(&mut self, key: &[u8]) -> Result<()> { in delete_elem()
54 fn for_each_elem(&mut self, cb: BpfCallBackFn, ctx: *const u8, flags: u64) -> Result<u32> { in for_each_elem() argument
69 fn lookup_and_delete_elem(&mut self, key: &[u8], value: &mut [u8]) -> Result<()> { in lookup_and_delete_elem() argument
79 fn get_next_key(&self, key: Option<&[u8]>, next_key: &mut [u8]) -> Result<()> { in get_next_key() argument
126 fn lookup_elem(&mut self, key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
129 fn update_elem(&mut self, key: &[u8], value: &[u8], flags: u64) -> Result<()> { in update_elem() argument
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| H A D | array_map.rs | 32 data: Vec<u8>,
54 type Output = [u8];
83 fn lookup_elem(&mut self, key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
94 fn update_elem(&mut self, key: &[u8], value: &[u8], _flags: u64) -> Result<()> { in update_elem() argument
110 fn delete_elem(&mut self, _key: &[u8]) -> Result<()> { in delete_elem()
113 fn for_each_elem(&mut self, cb: BpfCallBackFn, ctx: *const u8, flags: u64) -> Result<u32> { in for_each_elem() argument
131 fn lookup_and_delete_elem(&mut self, _key: &[u8], _value: &mut [u8]) -> Result<()> { in lookup_and_delete_elem() argument
135 fn get_next_key(&self, key: Option<&[u8]>, next_key: &mut [u8]) -> Result<()> { in get_next_key() argument
156 fn first_value_ptr(&self) -> Result<*const u8> { in first_value_ptr() argument
190 fn lookup_elem(&mut self, key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
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| H A D | mod.rs | 35 pub type BpfCallBackFn = fn(key: &[u8], value: &[u8], ctx: *const u8) -> i32; constant
41 fn lookup_elem(&mut self, _key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
47 fn update_elem(&mut self, _key: &[u8], _value: &[u8], _flags: u64) -> Result<()> { in update_elem() argument
53 fn delete_elem(&mut self, _key: &[u8]) -> Result<()> { in delete_elem()
60 fn for_each_elem(&mut self, _cb: BpfCallBackFn, _ctx: *const u8, _flags: u64) -> Result<u32> { in for_each_elem() argument
65 fn lookup_and_delete_elem(&mut self, _key: &[u8], _value: &mut [u8]) -> Result<()> { in lookup_and_delete_elem() argument
70 fn lookup_percpu_elem(&mut self, _key: &[u8], _cpu: u32) -> Result<Option<&[u8]>> { in lookup_percpu_elem() argument
76 fn get_next_key(&self, _key: Option<&[u8]>, _next_key: &mut [u8]) -> Result<()> { in get_next_key() argument
81 fn push_elem(&mut self, _value: &[u8], _flags: u64) -> Result<()> { in push_elem() argument
86 fn pop_elem(&mut self, _value: &mut [u8]) -> Result<()> { in pop_elem()
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| H A D | queue.rs | 9 type BpfQueueValue = Vec<u8>;
126 fn lookup_elem(&mut self, _key: &[u8]) -> Result<Option<&[u8]>> { in lookup_elem() argument
130 fn update_elem(&mut self, _key: &[u8], value: &[u8], flags: u64) -> Result<()> { in update_elem() argument
135 fn lookup_and_delete_elem(&mut self, _key: &[u8], value: &mut [u8]) -> Result<()> { in lookup_and_delete_elem() argument
143 fn push_elem(&mut self, value: &[u8], flags: u64) -> Result<()> { in push_elem() argument
146 fn pop_elem(&mut self, value: &mut [u8]) -> Result<()> { in pop_elem()
149 fn peek_elem(&self, value: &mut [u8]) -> Result<()> { in peek_elem()
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| /DragonOS/kernel/src/driver/pci/ |
| H A D | pci.rs | 144 class_code: u8, in get_pci_device_structure_mut() argument
145 subclass: u8, in get_pci_device_structure_mut() argument
174 class_code: u8, in get_pci_device_structure() argument
175 subclass: u8, in get_pci_device_structure() argument
188 const BAR0_OFFSET: u8 = 0x10;
190 const STATUS_COMMAND_OFFSET: u8 = 0x04;
192 pub const PCI_CAP_ID_VNDR: u8 = 0x09;
193 pub const PCI_CAP_ID_MSI: u8 = 0x05;
194 pub const PCI_CAP_ID_MSIX: u8 = 0x11;
267 Unrecognised(u8),
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| H A D | attr.rs | 59 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
69 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
90 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
100 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
121 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
131 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
152 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
162 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
183 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
193 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
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| /DragonOS/kernel/src/arch/x86_64/driver/apic/ |
| H A D | ioapic.rs | 58 pub const VECTOR_BASE: u8 = 32;
143 unsafe fn read(&mut self, reg: u8) -> u32 { in read()
155 unsafe fn write(&mut self, reg: u8, data: u32) { in write() argument
162 fn write_rte(&mut self, rte_index: u8, vector: u8, flags: RedirectionEntry, dest: u8) { in write_rte() argument
171 pub fn enable(&mut self, rte_index: u8) { in enable() argument
177 pub fn disable(&mut self, rte_index: u8) { in disable() argument
198 rte_index: u8, in install() argument
199 vector: u8, in install() argument
200 dest: u8, in install() argument
236 pub fn irq_vector(&mut self, irq: u8) -> u8 { in irq_vector() argument
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| /DragonOS/kernel/src/syscall/ |
| H A D | user_access.rs | 32 let p = dest.data() as *mut u8; in clear_user()
38 pub unsafe fn copy_to_user(dest: VirtAddr, src: &[u8]) -> Result<usize, SystemError> { in copy_to_user()
41 let p = dest.data() as *mut u8; in copy_to_user()
48 pub unsafe fn copy_from_user(dst: &mut [u8], src: VirtAddr) -> Result<usize, SystemError> { in copy_from_user() argument
51 let src: &[u8] = core::slice::from_raw_parts(src.data() as *const u8, dst.len()); in copy_from_user() constant
76 user: *const u8, in check_and_clone_cstr() argument
120 pub fn check_and_clone_cstr_array(user: *const *const u8) -> Result<Vec<CString>, SystemError> { in check_and_clone_cstr_array()
128 let str_ptr: *const u8; in check_and_clone_cstr_array() constant
132 let mut dst = core::mem::transmute::<[usize; 1], [u8; size_of::<usize>()]>(dst); in check_and_clone_cstr_array()
134 let dst = core::mem::transmute::<[u8; size_of::<usize>()], [usize; 1]>(dst); in check_and_clone_cstr_array()
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| H A D | mod.rs | 104 Self::put_string(args[0] as *const u8, args[1] as u32, args[2] as u32) in handle() constant
108 let path = args[0] as *const u8; in handle() constant
117 let oldname: *const u8 = args[0] as *const u8; in handle() constant
118 let newname: *const u8 = args[1] as *const u8; in handle() constant
131 let oldname: *const u8 = args[1] as *const u8; in handle() constant
133 let newname: *const u8 = args[3] as *const u8; in handle() constant
139 let oldname: *const u8 = args[1] as *const u8; in handle() constant
141 let newname: *const u8 = args[3] as *const u8; in handle() constant
148 let path = args[1] as *const u8; in handle() constant
164 UserBufferWriter::new(buf_vaddr as *mut u8, len, from_user)?; in handle()
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| /DragonOS/kernel/src/libs/ |
| H A D | keyboard_parser.rs | 4 pub const NUM_SCAN_CODES: u8 = 0x80;
6 pub const TYPE1_KEYCODE_MAP_TABLE_COLS: u8 = 2;
9 pub const TYPE1_KEYCODE_FLAG_BREAK: u8 = 0x80; // 用于判断按键是否被按下
12 #[repr(u8)]
42 pub fn parse(&mut self, scancode: u8) -> TypeOneFSMState { in parse()
54 PauseBreak(u8),
60 PrtscPress(u8),
61 PrtscRelease(u8),
66 fn parse(&self, scancode: u8, scancode_status: &mut ScanCodeStatus) -> TypeOneFSMState { in parse() argument
89 fn handle_start(&self, scancode: u8, scancode_status: &mut ScanCodeStatus) -> TypeOneFSMState { in handle_start() argument
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| H A D | vec_cursor.rs | 14 data: Vec<u8>,
21 pub fn new(data: Vec<u8>) -> Self { in new()
36 pub fn get_mut(&mut self) -> &mut Vec<u8> { in get_mut() argument
41 pub fn get_ref(&self) -> &Vec<u8> { in get_ref() argument
46 pub fn read_u8(&mut self) -> Result<u8, SystemError> { in read_u8() argument
102 pub fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), SystemError> { in read_exact()
151 pub fn write_u8(&mut self, value: u8) -> Result<u8, SystemError> { in write_u8() argument
168 self.data[self.pos] = (value & 0xff) as u8; in write_u16()
170 self.data[self.pos] = ((value >> 8) & 0xff) as u8; in write_u16()
183 self.data[self.pos] = ((value >> (i * 8)) & 0xff) as u8; in write_u32()
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| /DragonOS/kernel/src/mm/allocator/ |
| H A D | kernel_allocator.rs | 24 unsafe fn local_alloc(&self, layout: Layout) -> *mut u8; in local_alloc() argument
25 unsafe fn local_alloc_zeroed(&self, layout: Layout) -> *mut u8; in local_alloc_zeroed() argument
26 unsafe fn local_dealloc(&self, ptr: *mut u8, layout: Layout); in local_dealloc() argument
32 unsafe fn alloc_in_buddy(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocError> { in alloc_in_buddy() argument
47 virt_addr.data() as *mut u8, in alloc_in_buddy()
54 pub(super) unsafe fn free_in_buddy(&self, ptr: *mut u8, layout: Layout) { in free_in_buddy() argument
65 unsafe fn local_alloc(&self, layout: Layout) -> *mut u8 { in local_alloc() argument
79 unsafe fn local_alloc_zeroed(&self, layout: Layout) -> *mut u8 { in local_alloc_zeroed() argument
84 let ptr: *mut u8 = x.as_mut_ptr(); in local_alloc_zeroed()
97 unsafe fn local_dealloc(&self, ptr: *mut u8, layout: Layout) { in local_dealloc() argument
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| /DragonOS/kernel/src/driver/net/ |
| H A D | sysfs.rs | 105 fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> { in show()
132 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
154 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
176 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
180 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
202 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
224 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
246 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
273 fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> { in show()
302 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
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| /DragonOS/kernel/src/bpf/helper/ |
| H A D | mod.rs | 25 let key = core::slice::from_raw_parts(key as *const u8, key_size); in raw_map_lookup_elem() constant
36 pub fn map_lookup_elem(map: &Arc<BpfMap>, key: &[u8]) -> Result<Option<*const u8>> { in map_lookup_elem() argument
57 let data = core::slice::from_raw_parts(data as *const u8, size as usize); in raw_perf_event_output() constant
71 data: &[u8], in perf_event_output() argument
98 let dst = core::slice::from_raw_parts_mut(dst as *mut u8, size as usize); in raw_bpf_probe_read()
99 let src = core::slice::from_raw_parts(unsafe_ptr as *const u8, size as usize); in raw_bpf_probe_read() constant
112 pub fn bpf_probe_read(dst: &mut [u8], src: &[u8]) -> Result<()> { in bpf_probe_read() argument
128 let key = core::slice::from_raw_parts(key as *const u8, key_size); in raw_map_update_elem() constant
129 let value = core::slice::from_raw_parts(value as *const u8, value_size); in raw_map_update_elem() constant
138 pub fn map_update_elem(map: &Arc<BpfMap>, key: &[u8], value: &[u8], flags: u64) -> Result<()> { in map_update_elem() argument
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| /DragonOS/kernel/src/driver/video/fbdev/base/ |
| H A D | fbsysfs.rs | 64 fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> { in show()
88 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
93 fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> { in show()
119 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
142 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
147 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
169 fn show(&self, _kobj: Arc<dyn KObject>, _buf: &mut [u8]) -> Result<usize, SystemError> { in show()
174 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
195 fn show(&self, kobj: Arc<dyn KObject>, buf: &mut [u8]) -> Result<usize, SystemError> { in show()
203 fn store(&self, _kobj: Arc<dyn KObject>, _buf: &[u8]) -> Result<usize, SystemError> { in store()
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| /DragonOS/kernel/crates/rbpf/tests/ |
| H A D | common.rs | 56 pub const TCP_SACK_BIN: [u8; 352] = [
82 pub const TCP_SACK_MATCH: [u8; 78] = [
91 pub const TCP_SACK_NOMATCH: [u8; 66] = [
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| /DragonOS/kernel/src/driver/virtio/ |
| H A D | virtio_impl.rs | 24 ) -> (virtio_drivers::PhysAddr, NonNull<u8>) { in dma_alloc() argument
35 core::ptr::write_bytes(virt.data() as *mut u8, 0, count.data() * MMArch::PAGE_SIZE); in dma_alloc()
56 vaddr: NonNull<u8>, in dma_dealloc() argument
86 unsafe fn mmio_phys_to_virt(paddr: virtio_drivers::PhysAddr, _size: usize) -> NonNull<u8> { in mmio_phys_to_virt() argument
93 buffer: NonNull<[u8]>, in share() argument
96 let vaddr = VirtAddr::new(buffer.as_ptr() as *mut u8 as usize); in share()
104 _buffer: NonNull<[u8]>, in unshare() argument
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| /DragonOS/kernel/src/filesystem/fat/ |
| H A D | bpb.rs | 17 pub jmp_boot: [u8; 3],
20 pub oem_name: [u8; 8],
26 pub sector_per_cluster: u8,
32 pub num_fats: u8,
41 pub media: u8,
76 pub drive_num: u8,
78 pub reserved1: u8,
80 pub boot_sig: u8,
123 pub reserved0: [u8; 12],
127 pub drive_num: u8,
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| /DragonOS/kernel/src/process/ |
| H A D | pid.rs | 3 #[repr(u8)]
16 *self as u8 == *other as u8 in eq()
|