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/DragonOS/kernel/src/bpf/helper/
H A Dmod.rs5 use crate::bpf::map::{BpfCallBackFn, BpfMap};
22 unsafe fn raw_map_lookup_elem(map: *mut c_void, key: *const c_void) -> *const c_void { in raw_map_lookup_elem()
23 let map = Arc::from_raw(map as *const BpfMap); in raw_map_lookup_elem() localVariable
24 let key_size = map.key_size(); in raw_map_lookup_elem()
26 let value = map_lookup_elem(&map, key); in raw_map_lookup_elem()
29 let _ = Arc::into_raw(map); in raw_map_lookup_elem()
36 pub fn map_lookup_elem(map: &Arc<BpfMap>, key: &[u8]) -> Result<Option<*const u8>> { in map_lookup_elem()
37 let mut binding = map.inner_map().lock(); in map_lookup_elem()
50 map: *mut c_void, in raw_perf_event_output()
56 let map = Arc::from_raw(map as *const BpfMap); in raw_perf_event_output() localVariable
[all …]
/DragonOS/kernel/src/driver/virtio/
H A Dirq.rs27 map: RwLock<HashMap<Arc<DeviceId>, Arc<dyn VirtIODevice>>>, field
33 map: RwLock::new(HashMap::new()), in new()
48 let mut map = self.map.write_irqsave(); in register_device() localVariable
50 if map.contains_key(device.dev_id()) { in register_device()
54 map.insert(device.dev_id().clone(), device); in register_device()
68 let mut map = self.map.write_irqsave(); in unregister_device() localVariable
69 map.remove(dev_id); in unregister_device()
81 let map = self.map.read_irqsave(); in lookup_device() localVariable
82 map.get(dev_id).cloned() in lookup_device()
/DragonOS/kernel/src/bpf/
H A Dmod.rs2 pub mod map; module
25 bpf_cmd::BPF_MAP_CREATE => map::bpf_map_create(attr), in bpf()
26 bpf_cmd::BPF_MAP_UPDATE_ELEM => map::bpf_map_update_elem(attr), in bpf()
27 bpf_cmd::BPF_MAP_LOOKUP_ELEM => map::bpf_lookup_elem(attr), in bpf()
28 bpf_cmd::BPF_MAP_GET_NEXT_KEY => map::bpf_map_get_next_key(attr), in bpf()
29 bpf_cmd::BPF_MAP_DELETE_ELEM => map::bpf_map_delete_elem(attr), in bpf()
30 bpf_cmd::BPF_MAP_LOOKUP_AND_DELETE_ELEM => map::bpf_map_lookup_and_delete_elem(attr), in bpf()
31 bpf_cmd::BPF_MAP_LOOKUP_BATCH => map::bpf_map_lookup_batch(attr), in bpf()
32 bpf_cmd::BPF_MAP_FREEZE => map::bpf_map_freeze(attr), in bpf()
/DragonOS/docs/kernel/trace/
H A DeBPF.md125 bpf_cmd::BPF_MAP_CREATE => map::bpf_map_create(attr),
126 bpf_cmd::BPF_MAP_UPDATE_ELEM => map::bpf_map_update_elem(attr),
127 bpf_cmd::BPF_MAP_LOOKUP_ELEM => map::bpf_lookup_elem(attr),
128 bpf_cmd::BPF_MAP_GET_NEXT_KEY => map::bpf_map_get_next_key(attr),
129 bpf_cmd::BPF_MAP_DELETE_ELEM => map::bpf_map_delete_elem(attr),
130 bpf_cmd::BPF_MAP_LOOKUP_AND_DELETE_ELEM => map::bpf_map_lookup_and_delete_elem(attr),
131 bpf_cmd::BPF_MAP_LOOKUP_BATCH => map::bpf_map_lookup_batch(attr),
132 bpf_cmd::BPF_MAP_FREEZE => map::bpf_map_freeze(attr),
164 error!("bpf map type {:?} not implemented", map_meta.map_type);
173 /// Lookup an element in the map.
[all …]
/DragonOS/kernel/src/bpf/map/
H A Dmod.rs8 use crate::bpf::map::array_map::{ArrayMap, PerCpuArrayMap, PerfEventArrayMap};
9 use crate::bpf::map::hash_map::PerCpuHashMap;
10 use crate::bpf::map::util::{BpfMapGetNextKeyArg, BpfMapMeta, BpfMapUpdateArg};
113 pub fn new(map: Box<dyn BpfMapCommonOps>, meta: BpfMapMeta) -> Self { in new()
116 inner_map: SpinLock::new(map), in new()
195 let map: Box<dyn BpfMapCommonOps> = match map_meta.map_type { in bpf_map_create() localVariable
243 let bpf_map = BpfMap::new(map, map_meta); in bpf_map_create()
246 let fd = fd_table.write().alloc_fd(file, None).map(|x| x as usize)?; in bpf_map_create()
257 let map = get_map_file(arg.map_fd as i32)?; in bpf_map_update_elem() localVariable
258 let meta = &map.meta; in bpf_map_update_elem()
[all …]
H A Dqueue.rs2 use crate::bpf::map::util::{BpfMapMeta, BpfMapUpdateElemFlags};
86 QueueMap::new(attr).map(StackMap) in new()
127 Ok(self.peek().map(|v| v.as_slice())) in lookup_elem()
151 .map(|v| value.copy_from_slice(v)) in peek_elem()
H A Dhash_map.rs2 use crate::bpf::map::util::{round_up, BpfMapUpdateElemFlags};
3 use crate::bpf::map::{BpfCallBackFn, BpfMapCommonOps, BpfMapMeta};
42 let value = self.data.get(key).map(|v| v.as_slice()); in lookup_elem()
73 .map(|v| v.as_slice()) in lookup_and_delete_elem()
H A Dlru.rs2 use crate::bpf::map::util::BpfMapMeta;
41 let value = self.data.get(key).map(|v| v.as_slice()); in lookup_elem()
71 .map(|v| v.as_slice()) in lookup_and_delete_elem()
/DragonOS/user/apps/test_filemap/
H A Dmain.c30 void *map = mmap(NULL, 11, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in main() local
31 if (map == MAP_FAILED) in main()
37 printf("mmap address: %p\n", map); in main()
43 char *fileContent = (char *)map; in main()
50 if (munmap(map, 11) == -1) in main()
/DragonOS/kernel/src/driver/tty/virtual_terminal/
H A Dconsole_map.rs117 pub map: &'static [u16], field
122 let map = match map_type { in new() localVariable
129 Self { map_type, map } in new()
133 self.map[c as usize] in translate()
/DragonOS/kernel/src/arch/riscv64/mm/
H A Dmod.rs290 let mut map = [0; 16]; localVariable
291 map[VmFlags::VM_NONE.bits()] = MMArch::PAGE_NONE;
292 map[VmFlags::VM_READ.bits()] = MMArch::PAGE_READONLY;
293 map[VmFlags::VM_WRITE.bits()] = MMArch::PAGE_COPY;
294 map[VmFlags::VM_WRITE.bits() | VmFlags::VM_READ.bits()] = MMArch::PAGE_COPY;
295 map[VmFlags::VM_EXEC.bits()] = MMArch::PAGE_READONLY_EXEC;
296 map[VmFlags::VM_EXEC.bits() | VmFlags::VM_READ.bits()] = MMArch::PAGE_READONLY_EXEC;
297 map[VmFlags::VM_EXEC.bits() | VmFlags::VM_WRITE.bits()] = MMArch::PAGE_COPY_EXEC;
298 map[VmFlags::VM_EXEC.bits() | VmFlags::VM_WRITE.bits() | VmFlags::VM_READ.bits()] =
300 map[VmFlags::VM_SHARED.bits()] = MMArch::PAGE_NONE;
[all …]
/DragonOS/kernel/src/driver/base/map/
H A Dmod.rs65 if let Some(map) = domain in kobj_map()
72 map.insert( in kobj_map()
86 if let Some(map) = domain in kobj_unmap()
94 if map.get(rm_dev_t).is_some() { in kobj_unmap()
95 map.remove(rm_dev_t); in kobj_unmap()
107 if let Some(map) = domain.0.lock().0.get((dev_t.major().data() % 255) as usize) { in kobj_lookup()
108 match map.get(&dev_t) { in kobj_lookup()
/DragonOS/kernel/src/libs/
H A Dcpumask.rs38 .map(|index| ProcessorId::new(index as u32)) in first()
45 .map(|index| ProcessorId::new(index as u32)) in first_zero()
52 .map(|index| ProcessorId::new(index as u32)) in last()
59 .map(|index| ProcessorId::new(index as u32)) in next_index()
66 .map(|index| ProcessorId::new(index as u32)) in next_zero_index()
H A Drbtree.rs495 self.inner.next().map(|(k, _)| k) in next()
540 self.inner.next().map(|(_, v)| v) in next()
588 self.inner.next().map(|(_, v)| v) in next()
1627 let map: RBTree<_, _> = vec.into_iter().collect(); in test_keys() localVariable
1628 let keys: Vec<_> = map.keys().cloned().collect(); in test_keys()
1639 let map: RBTree<_, _> = vec.into_iter().collect(); in test_values() localVariable
1640 let values: Vec<_> = map.values().cloned().collect(); in test_values()
1651 let mut map: RBTree<_, _> = vec.into_iter().collect(); in test_values_mut() localVariable
1652 for value in map.values_mut() { in test_values_mut()
1655 let values: Vec<_> = map.values().cloned().collect(); in test_values_mut()
[all …]
/DragonOS/kernel/src/arch/x86_64/mm/
H A Dmod.rs384 let mut map = [unsafe { EntryFlags::from_data(0) }; 16]; localVariable
386 map[VmFlags::VM_NONE.bits()] = EntryFlags::from_data(MMArch::PAGE_NONE);
387 map[VmFlags::VM_READ.bits()] = EntryFlags::from_data(MMArch::PAGE_READONLY);
388 map[VmFlags::VM_WRITE.bits()] = EntryFlags::from_data(MMArch::PAGE_COPY);
389 map[VmFlags::VM_WRITE.bits() | VmFlags::VM_READ.bits()] =
391 map[VmFlags::VM_EXEC.bits()] = EntryFlags::from_data(MMArch::PAGE_READONLY_EXEC);
392 map[VmFlags::VM_EXEC.bits() | VmFlags::VM_READ.bits()] =
394 map[VmFlags::VM_EXEC.bits() | VmFlags::VM_WRITE.bits()] =
396 map[VmFlags::VM_EXEC.bits() | VmFlags::VM_WRITE.bits() | VmFlags::VM_READ.bits()] =
398 map[VmFlags::VM_SHARED.bits()] = EntryFlags::from_data(MMArch::PAGE_NONE);
[all …]
/DragonOS/user/apps/test_ebpf/syscall_ebpf/syscall_ebpf-ebpf/src/
H A Dmain.rs5 use aya_ebpf::macros::map;
37 #[map] //
/DragonOS/kernel/src/driver/base/
H A Dmod.rs11 pub mod map; module
/DragonOS/kernel/src/namespaces/
H A Ducount.rs61 .map(|_| AtomicU32::new(0)) in new()
64 .map(|_| AtomicU32::new(0)) in new()
85 .map(|_| AtomicU32::new(0)) in alloc_ucounts()
88 .map(|_| AtomicU32::new(0)) in alloc_ucounts()
/DragonOS/kernel/crates/rbpf/src/
H A Dasm_parser.rs59 let sign = optional(one_of("-+".chars())).map(|x| match x { in integer()
65 .map(|x: String| u64::from_str_radix(&x, 16).unwrap() as i64); in integer()
66 let dec = many1(digit()).map(|x: String| x.parse::<i64>().unwrap()); in integer()
67 (sign, attempt(hex).or(dec)).map(|(s, x)| s * x) in integer()
77 .map(|x: String| x.parse::<i64>().unwrap()) in register()
85 let register_operand = register().map(Operand::Register); in operand()
86 let immediate = integer().map(Operand::Integer); in operand()
88 .map(|t| Operand::Memory(t.0, t.1.unwrap_or(0))); in operand()
98 (ident().skip(spaces()), operands, spaces()).map(|t| Instruction { in instruction()
/DragonOS/kernel/src/driver/block/cache/
H A Dcached_block_device.rs336 map: HashMap<BlockId, CacheBlockAddr>, field
342 map: HashMap::new(), in new()
348 self.map.insert(lba_id, caddr)?; in insert()
355 Some(*self.map.get(&lba_id)?) in find()
360 self.map.remove(&lba_id); in remove()
/DragonOS/kernel/src/driver/firmware/efi/
H A Dmemmap.rs49 return self.vaddr.map(|v| v + self.size); in map_end_vaddr()
117 let mut vaddr = EarlyIoRemap::map( in do_efi_memmap_init()
122 .map(|(vaddr, _)| vaddr)?; in do_efi_memmap_init()
/DragonOS/kernel/crates/rbpf/tests/
H A Ddisassembler.rs19 .map(|ins| ins.desc)
372 .map(|ins| ins.desc) in test_offset_overflow()
/DragonOS/kernel/src/debug/kprobe/
H A Dmod.rs83 .map(|list| list.len()) in break_list_len()
90 .map(|list| list.len()) in debug_list_len()
153 let existed_point = KPROBE_POINT_LIST.lock().get(&address).map(Clone::clone); in register_kprobe()
/DragonOS/kernel/src/exception/
H A Dirqdomain.rs203 let r = domain.ops.map(domain, hwirq, irq); in domain_associate()
517 map: HashMap::new(), in new()
563 self.revmap_read_irqsave().map.len() as u32 in map_count()
581 map: HashMap<HardwareIrqNumber, Arc<IrqData>>, field
588 self.map.insert(hwirq, irq_data); in insert()
593 self.map.remove(&hwirq); in remove()
598 self.map.get(&hwirq).cloned() in lookup()
665 fn map( in map() method
/DragonOS/kernel/src/arch/x86_64/driver/apic/
H A Dmod.rs539 .map(|xapic| xapic.version()) in version()
551 .map(|xapic| xapic.support_eoi_broadcast_suppression()) in support_eoi_broadcast_suppression()
563 .map(|xapic| xapic.max_lvt_entry()) in max_lvt_entry()
575 .map(|xapic| xapic.id()) in id()
595 .map(|xapic| xapic.read_lvt(reg)) in read_lvt()

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