| /DragonOS/kernel/crates/rbpf/src/ |
| H A D | jit.rs | 11 mem,
80 ( $mem:ident, $data:tt, $t:ty ) => {{
81 let size = mem::size_of::<$t>() as usize;
82 assert!($mem.offset + size <= $mem.contents.len());
84 let mut ptr = $mem.contents.as_ptr().add($mem.offset) as *mut $t;
87 $mem.offset += size;
113 fn emit1(&self, mem: &mut JitMemory, data: u8) { in emit1()
114 emit_bytes!(mem, data, u8); in emit1()
117 fn emit2(&self, mem: &mut JitMemory, data: u16) { in emit2()
118 emit_bytes!(mem, data, u16); in emit2()
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| H A D | lib.rs | 298 pub fn execute_program(&self, mem: &[u8], mbuff: &[u8]) -> Result<u64, Error> { in execute_program()
299 interpreter::execute_program(self.prog, mem, mbuff, &self.helpers) in execute_program()
389 mem: &mut [u8], in execute_program_jit()
396 let mem_ptr = match mem.len() { in execute_program_jit()
398 _ => mem.as_ptr() as *mut u8, in execute_program_jit()
408 mem.len(), in execute_program_jit()
500 mem: &mut [u8], in execute_program_cranelift()
507 let mem_ptr = match mem.len() { in execute_program_cranelift()
509 _ => mem.as_ptr() as *mut u8, in execute_program_cranelift()
517 Ok(prog.execute(mem_ptr, mem.len(), mbuff.as_ptr() as *mut u8, mbuff.len())) in execute_program_cranelift()
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| H A D | interpreter.rs | 23 mem: &[u8], in check_mem()
37 mem.as_ptr() as u64, in check_mem()
38 mem.len(), in check_mem()
52 mem: &[u8], in check_mem()
59 if mem.as_ptr() as u64 <= addr && addr_end <= mem.as_ptr() as u64 + mem.len() as u64 { in check_mem()
71 mem.as_ptr() as u64, mem.len(), in check_mem()
85 mem: &[u8], in execute_program()
118 } else if !mem.is_empty() { in execute_program()
119 reg[1] = mem.as_ptr() as u64; in execute_program()
123 check_mem(addr, len, "load", insn_ptr, mbuff, mem, stack) in execute_program()
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| /DragonOS/kernel/src/driver/firmware/efi/ |
| H A D | guid.rs | 1 use core::{fmt, mem};
7 unsafe { mem::transmute_copy(&0xddf1d47cu32) },
8 unsafe { mem::transmute_copy(&0x102cu32) },
9 unsafe { mem::transmute_copy(&0xaaf9u32) },
16 unsafe { mem::transmute_copy(&0xdcfa911du32) },
17 unsafe { mem::transmute_copy(&0x26ebu32) },
18 unsafe { mem::transmute_copy(&0x469fu32) },
25 unsafe { mem::transmute_copy(&0x888eb0c6u32) },
26 unsafe { mem::transmute_copy(&0x8edeu32) },
27 unsafe { mem::transmute_copy(&0x4ff5u32) },
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| /DragonOS/kernel/crates/rbpf/tests/ |
| H A D | misc.rs | 236 let mem = &[0xaa, 0xbb, 0x11, 0x22, 0xcc, 0xdd]; in test_vm_mbuff() localVariable
242 data.write_unaligned(mem.as_ptr() as u64); in test_vm_mbuff()
243 data_end.write_unaligned(mem.as_ptr() as u64 + mem.len() as u64); in test_vm_mbuff()
247 assert_eq!(vm.execute_program(mem, &mbuff).unwrap(), 0x2211); in test_vm_mbuff()
270 let mem = &[0xaa, 0xbb, 0x11, 0x22, 0xcc, 0xdd]; in test_vm_mbuff_with_rust_api() localVariable
276 *data = mem.as_ptr() as u64; in test_vm_mbuff_with_rust_api()
277 *data_end = mem.as_ptr() as u64 + mem.len() as u64; in test_vm_mbuff_with_rust_api()
281 assert_eq!(vm.execute_program(mem, &mbuff).unwrap(), 0x2211); in test_vm_mbuff_with_rust_api()
294 let mem = &mut [0xaa, 0xbb, 0x11, 0x22, 0xcc, 0xdd]; in test_jit_mbuff() localVariable
300 *data = mem.as_ptr() as u64; in test_jit_mbuff()
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| H A D | cranelift.rs | 23 ($name:ident, $prog:expr, $mem:expr, $expected:expr) => {
27 let mem = &mut $mem; localVariable
30 assert_eq!(vm.execute_program_cranelift(mem).unwrap(), $expected);
314 let mem = &mut [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]; in test_cranelift_call_memfrob() localVariable
317 vm.execute_program_cranelift(mem).unwrap(), in test_cranelift_call_memfrob()
2035 let mem = &mut [ in test_cranelift_tcp_port80_match() localVariable
2047 assert_eq!(vm.execute_program_cranelift(mem).unwrap(), 0x1); in test_cranelift_tcp_port80_match()
2052 let mem = &mut [ in test_cranelift_tcp_port80_nomatch() localVariable
2064 assert_eq!(vm.execute_program_cranelift(mem).unwrap(), 0x0); in test_cranelift_tcp_port80_nomatch()
2069 let mem = &mut [ in test_cranelift_tcp_port80_nomatch_ethertype() localVariable
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| H A D | ubpf_vm.rs | 290 let mem = &mut [0x11, 0x22]; in test_vm_be16() localVariable
292 assert_eq!(vm.execute_program(mem).unwrap(), 0x1122); in test_vm_be16()
304 let mem = &mut [0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]; in test_vm_be16_high() localVariable
306 assert_eq!(vm.execute_program(mem).unwrap(), 0x1122); in test_vm_be16_high()
318 let mem = &mut [0x11, 0x22, 0x33, 0x44]; in test_vm_be32() localVariable
320 assert_eq!(vm.execute_program(mem).unwrap(), 0x11223344); in test_vm_be32()
332 let mem = &mut [0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]; in test_vm_be32_high() localVariable
334 assert_eq!(vm.execute_program(mem).unwrap(), 0x11223344); in test_vm_be32_high()
346 let mem = &mut [0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]; in test_vm_be64() localVariable
348 assert_eq!(vm.execute_program(mem).unwrap(), 0x1122334455667788); in test_vm_be64()
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| H A D | ubpf_jit_x86_64.rs | 260 let mem = &mut [0x11, 0x22]; in test_jit_be16() localVariable
264 assert_eq!(vm.execute_program_jit(mem).unwrap(), 0x1122); in test_jit_be16()
277 let mem = &mut [0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]; in test_jit_be16_high() localVariable
281 assert_eq!(vm.execute_program_jit(mem).unwrap(), 0x1122); in test_jit_be16_high()
294 let mem = &mut [0x11, 0x22, 0x33, 0x44]; in test_jit_be32() localVariable
298 assert_eq!(vm.execute_program_jit(mem).unwrap(), 0x11223344); in test_jit_be32()
311 let mem = &mut [0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]; in test_jit_be32_high() localVariable
315 assert_eq!(vm.execute_program_jit(mem).unwrap(), 0x11223344); in test_jit_be32_high()
328 let mem = &mut [0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88]; in test_jit_be64() localVariable
332 assert_eq!(vm.execute_program_jit(mem).unwrap(), 0x1122334455667788); in test_jit_be64()
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| /DragonOS/kernel/src/virt/kvm/ |
| H A D | vm.rs | 50 mem: &KvmUserspaceMemoryRegion, in set_user_memory_region()
53 let id: u16 = mem.slot as u16; // slot id in set_user_memory_region()
54 let as_id = mem.slot >> 16; // address space id in set_user_memory_region()
58 if mem.slot as usize >= self.nr_mem_slots as usize { in set_user_memory_region()
62 self.check_memory_region_flag(mem)?; in set_user_memory_region()
64 if (mem.memory_size & (MMArch::PAGE_SIZE - 1) as u64) != 0 in set_user_memory_region()
65 || (mem.guest_phys_addr & (MMArch::PAGE_SIZE - 1) as u64) != 0 in set_user_memory_region()
77 let base_gfn = mem.guest_phys_addr >> PAGE_SHIFT; in set_user_memory_region()
78 let npages = mem.memory_size >> PAGE_SHIFT; in set_user_memory_region()
89 userspace_addr: mem.userspace_addr, // 虚机内存区间对应的主机虚拟地址 in set_user_memory_region()
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| /DragonOS/kernel/src/include/bindings/ |
| H A D | linux_bpf.rs | 200 unsafe { ::core::mem::transmute(self._bitfield_1.get(0usize, 4u8) as u8) } in dst_reg()
205 let val: u8 = ::core::mem::transmute(val); in set_dst_reg()
211 unsafe { ::core::mem::transmute(self._bitfield_1.get(4usize, 4u8) as u8) } in src_reg()
216 let val: u8 = ::core::mem::transmute(val); in set_src_reg()
224 let dst_reg: u8 = unsafe { ::core::mem::transmute(dst_reg) };
228 let src_reg: u8 = unsafe { ::core::mem::transmute(src_reg) };
1017 unsafe { ::core::mem::transmute(self._bitfield_1.get(0usize, 1u8) as u32) } in gpl_compatible()
1022 let val: u32 = ::core::mem::transmute(val); in set_gpl_compatible()
1030 let gpl_compatible: u32 = unsafe { ::core::mem::transmute(gpl_compatible) };
1565 unsafe { ::core::mem::transmute(self._bitfield_1.get(0usize, 1u8) as u64) } in disabled()
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| /DragonOS/kernel/src/arch/x86_64/init/pvh/ |
| H A D | param.rs | 199 const UNINIT: ::std::mem::MaybeUninit<HvmStartInfo> = ::std::mem::MaybeUninit::uninit(); in bindgen_test_layout_hvm_start_info()
202 ::std::mem::size_of::<HvmStartInfo>(), in bindgen_test_layout_hvm_start_info()
207 ::std::mem::align_of::<HvmStartInfo>(), in bindgen_test_layout_hvm_start_info()
315 const UNINIT: ::std::mem::MaybeUninit<HvmModlistEntry> = ::std::mem::MaybeUninit::uninit(); in bindgen_test_layout_hvm_modlist_entry()
318 ::std::mem::size_of::<HvmModlistEntry>(), in bindgen_test_layout_hvm_modlist_entry()
323 ::std::mem::align_of::<HvmModlistEntry>(), in bindgen_test_layout_hvm_modlist_entry()
371 const UNINIT: ::std::mem::MaybeUninit<HvmMemmapTableEntry> = in bindgen_test_layout_hvm_memmap_table_entry()
372 ::std::mem::MaybeUninit::uninit(); in bindgen_test_layout_hvm_memmap_table_entry()
375 ::std::mem::size_of::<HvmMemmapTableEntry>(), in bindgen_test_layout_hvm_memmap_table_entry()
380 ::std::mem::align_of::<HvmMemmapTableEntry>(), in bindgen_test_layout_hvm_memmap_table_entry()
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| /DragonOS/kernel/src/syscall/ |
| H A D | user_access.rs | 4 mem::size_of,
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()
246 if byte_buffer.len() % core::mem::size_of::<T>() != 0 || byte_buffer.is_empty() { in convert_with_offset()
253 byte_buffer.len() / core::mem::size_of::<T>(), in convert_with_offset()
260 if offset + core::mem::size_of::<T>() > src.len() { in convert_one_with_offset()
263 let byte_buffer: &[u8] = &src[offset..offset + core::mem::size_of::<T>()]; in convert_one_with_offset()
333 if byte_buffer.len() % core::mem::size_of::<T>() != 0 || byte_buffer.is_empty() { in convert_with_offset()
340 byte_buffer.len() / core::mem::size_of::<T>(), in convert_with_offset()
347 if offset + core::mem::size_of::<T>() > src.len() { in convert_one_with_offset()
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| H A D | misc.rs | 37 let mut writer = UserBufferWriter::new(info, core::mem::size_of::<SysInfo>(), true)?; in sysinfo()
40 let mem = unsafe { LockedFrameAllocator.usage() }; in sysinfo() localVariable
44 sysinfo.totalram = mem.total().bytes() as u64; in sysinfo()
45 sysinfo.freeram = mem.free().bytes() as u64 + slab_usage.free(); in sysinfo()
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| /DragonOS/kernel/src/libs/futex/ |
| H A D | syscall.rs | 24 verify_area(uaddr, core::mem::size_of::<u32>())?; in do_futex()
25 verify_area(uaddr2, core::mem::size_of::<u32>())?; in do_futex()
117 verify_area(head_uaddr, core::mem::size_of::<u32>())?; in set_robust_list()
129 verify_area(head_uaddr, core::mem::size_of::<u32>())?; in get_robust_list()
130 verify_area(len_ptr_uaddr, core::mem::size_of::<u32>())?; in get_robust_list()
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| H A D | futex.rs | 8 mem,
253 UserBufferReader::new(uaddr.as_ptr::<u32>(), core::mem::size_of::<u32>(), true)?; in futex_wait()
420 UserBufferReader::new(uaddr1.as_ptr::<u32>(), core::mem::size_of::<u32>(), true)?; in futex_requeue()
511 if uaddr.data() & (core::mem::size_of::<u32>() - 1) != 0 { in get_futex_key()
613 UserBufferReader::new(uaddr.as_ptr::<u32>(), core::mem::size_of::<u32>(), true)?; in arch_futex_atomic_op_inuser()
680 let robust_list_head_len = mem::size_of::<&RobustListHead>(); in set_robust_list()
687 mem::size_of::<RobustListHead>(), in set_robust_list()
726 core::mem::size_of::<usize>(), in get_robust_list()
729 user_writer.copy_one_to_user(&mem::size_of::<RobustListHead>(), 0)?; in get_robust_list()
733 mem::size_of::<RobustListHead>(), in get_robust_list()
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| /DragonOS/tools/debugging/logmonitor/src/backend/monitor/ |
| H A D | mod.rs | 16 if buf.len() != std::mem::size_of::<T>() { in new()
20 std::mem::size_of::<T>() in new()
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| /DragonOS/kernel/src/libs/ |
| H A D | align.rs | 32 core::mem::size_of::<T>(),
33 max(ALIGN, core::mem::align_of::<T>()),
76 core::mem::align_of::<T>(), in fmt()
78 core::mem::size_of::<T>() in fmt()
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| /DragonOS/kernel/crates/klog_types/src/ |
| H A D | lib.rs | 6 use core::{fmt::Debug, mem::size_of_val};
76 core::mem::size_of::<Self>() - core::mem::size_of::<u64>(), in calculate_checksum()
239 element_size: core::mem::size_of::<AllocatorLog>() as u32, in new()
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| /DragonOS/kernel/src/arch/riscv64/interrupt/ |
| H A D | mod.rs | 112 pub const SIZE: usize = core::mem::size_of::<TrapFrame>();
155 status: unsafe { core::mem::zeroed() }, in new()
157 cause: unsafe { core::mem::zeroed() }, in new()
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| /DragonOS/kernel/src/arch/riscv64/ |
| H A D | rand.rs | 11 let x: usize = unsafe { core::mem::transmute(buf) }; in rand()
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| /DragonOS/kernel/src/time/ |
| H A D | syscall.rs | 114 UserBufferWriter::new::<PosixTimeval>(tv, core::mem::size_of::<PosixTimeval>(), true)?; in gettimeofday()
121 core::mem::size_of::<PosixTimeZone>(), in gettimeofday()
147 core::mem::size_of::<PosixTimeSpec>(), in clock_gettime()
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| /DragonOS/kernel/.cargo/ |
| H A D | config.toml | 3 # build-std-features = ["compiler-builtins-mem"]
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| /DragonOS/kernel/src/net/event_poll/ |
| H A D | syscall.rs | 58 max_events as usize * core::mem::size_of::<EPollEvent>(), in epoll_wait()
79 core::mem::size_of::<EPollEvent>(), in epoll_ctl()
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| /DragonOS/kernel/src/arch/x86_64/process/ |
| H A D | syscall.rs | 77 core::mem::size_of::<usize>(), in do_arch_prctl_64()
86 core::mem::size_of::<usize>(), in do_arch_prctl_64()
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| /DragonOS/kernel/crates/rust-slabmalloc/src/ |
| H A D | pages.rs | 5 mem,
330 unsafe { mem::MaybeUninit::zeroed().assume_init() } in default()
387 mem::swap(head, &mut new_head); in insert_front()
434 mem::swap(&mut self.head, &mut new_head); in pop()
535 mem::replace(self, Rawlink::none()) in take()
|