| /DragonOS/docs/kernel/memory_management/ |
| H A D | allocate-memory.md | 29 …AddressSpace`)的`mmap()`,`map_anonymous()`等函数，为用户程序分配内存。这些函数会自动将用户程序的内存映射到用户地址空间中，并且会自动创建VMA结构体。您可以…
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| /DragonOS/kernel/src/mm/ |
| H A D | syscall.rs | 18 ucontext::{AddressSpace, DEFAULT_MMAP_MIN_ADDR},
255 let address_space = AddressSpace::current()?; in brk()
275 let address_space = AddressSpace::current()?; in sbrk()
325 let current_address_space = AddressSpace::current()?; in mmap()
403 let current_address_space = AddressSpace::current()?; in mremap()
461 let current_address_space: Arc<AddressSpace> = AddressSpace::current()?; in munmap()
497 let current_address_space: Arc<AddressSpace> = AddressSpace::current()?; in mprotect()
533 let current_address_space: Arc<AddressSpace> = AddressSpace::current()?; in madvise()
584 let current_address_space = AddressSpace::current()?; in msync()
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| H A D | ucontext.rs | 61 pub struct AddressSpace { struct
65 impl AddressSpace { implementation
75 pub fn current() -> Result<Arc<AddressSpace>, SystemError> { in current()
94 impl core::ops::Deref for AddressSpace { implementation
102 impl core::ops::DerefMut for AddressSpace { implementation
161 pub fn try_clone(&mut self) -> Result<Arc<AddressSpace>, SystemError> { in try_clone() argument
163 let new_addr_space = AddressSpace::new(false)?; in try_clone()
1293 return AddressSpace::is_current(&space); in is_foreign()
1362 user_address_space: Option<Weak<AddressSpace>>,
1421 pub fn address_space(&self) -> Option<Weak<AddressSpace>> { in address_space() argument
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| H A D | mod.rs | 20 ucontext::{AddressSpace, LockedVMA, UserMapper},
39 static mut __IDLE_PROCESS_ADDRESS_SPACE: Option<Arc<AddressSpace>> = None;
124 pub fn IDLE_PROCESS_ADDRESS_SPACE() -> Arc<AddressSpace> { in IDLE_PROCESS_ADDRESS_SPACE()
135 pub unsafe fn set_IDLE_PROCESS_ADDRESS_SPACE(address_space: Arc<AddressSpace>) { in set_IDLE_PROCESS_ADDRESS_SPACE() argument
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| /DragonOS/kernel/src/arch/riscv64/process/ |
| H A D | syscall.rs | 8 mm::ucontext::AddressSpace,
43 let address_space = AddressSpace::new(true).expect("Failed to create new address space"); in do_execve()
52 AddressSpace::is_current(&address_space), in do_execve()
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| /DragonOS/kernel/src/arch/x86_64/process/ |
| H A D | syscall.rs | 11 mm::ucontext::AddressSpace,
46 let address_space = AddressSpace::new(true).expect("Failed to create new address space"); in do_execve()
55 AddressSpace::is_current(&address_space), in do_execve()
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| /DragonOS/kernel/src/process/ |
| H A D | exec.rs | 14 ucontext::{AddressSpace, UserStack},
99 vm: Arc<AddressSpace>,
118 vm: Arc<AddressSpace>, in new() argument
134 pub fn vm(&self) -> &Arc<AddressSpace> { in vm() argument
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| H A D | mod.rs | 50 ucontext::AddressSpace,
125 AddressSpace::new(true).expect("Failed to create address space for INIT process."), in init()
1114 user_vm: Option<Arc<AddressSpace>>,
1128 user_vm: Option<Arc<AddressSpace>>, in new() argument
1169 pub fn user_vm(&self) -> Option<Arc<AddressSpace>> { in user_vm() argument
1173 pub unsafe fn set_user_vm(&mut self, user_vm: Option<Arc<AddressSpace>>) { in set_user_vm() argument
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| /DragonOS/kernel/src/arch/x86_64/mm/ |
| H A D | fault.rs | 21 ucontext::{AddressSpace, LockedVMA},
228 let current_address_space: Arc<AddressSpace> = AddressSpace::current().unwrap(); in do_user_addr_fault()
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| /DragonOS/kernel/src/ipc/ |
| H A D | syscall.rs | 25 ucontext::{AddressSpace, VMA},
310 let current_address_space = AddressSpace::current()?; in shmat()
421 let current_address_space = AddressSpace::current()?; in shmdt()
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| /DragonOS/kernel/src/libs/futex/ |
| H A D | futex.rs | 20 mm::{ucontext::AddressSpace, MemoryManagementArch, VirtAddr},
181 address_space: Option<Weak<AddressSpace>>,
532 let address_space = AddressSpace::current()?; in get_futex_key()
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