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Merge pull request #79 from byeongkeunahn/run-macos
Support macOS (AArch64)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -3,4 +3,8 @@ basm.bin | |
| Cargo.lock | ||
| /[Tt]mp | ||
| *.obj | ||
| *.pyc | ||
| *.pyc | ||
| .DS_Store | ||
| ._.DS_Store | ||
| **/.DS_Store | ||
| **/._.DS_Store | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| #![allow(clippy::not_unsafe_ptr_arg_deref)] | ||
|
|
||
| use super::dlmalloc_interface::DlmallocAllocator; | ||
| use super::super::os::macos::syscall; | ||
|
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|
|
||
| pub struct System { | ||
| _priv: (), | ||
| } | ||
|
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| impl System { | ||
| pub const fn new() -> System { | ||
| System { _priv: () } | ||
| } | ||
| } | ||
|
|
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| unsafe impl DlmallocAllocator for System { | ||
| fn alloc(&self, size: usize) -> (*mut u8, usize, u32) { | ||
| let addr = unsafe { | ||
| syscall::mmap( | ||
| core::ptr::null_mut(), | ||
| size, | ||
| syscall::PROT_WRITE | syscall::PROT_READ, | ||
| syscall::MAP_ANON | syscall::MAP_PRIVATE, | ||
| -1, | ||
| 0, | ||
| ) | ||
| }; | ||
| if core::ptr::eq(addr, syscall::MAP_FAILED) { | ||
| (core::ptr::null_mut(), 0, 0) | ||
| } else { | ||
| (addr, size, 0) | ||
| } | ||
| } | ||
|
|
||
| #[allow(unused)] | ||
| fn remap(&self, ptr: *mut u8, oldsize: usize, newsize: usize, can_move: bool) -> *mut u8 { | ||
| core::ptr::null_mut() | ||
| } | ||
|
|
||
| #[allow(unused)] | ||
| fn free_part(&self, ptr: *mut u8, oldsize: usize, newsize: usize) -> bool { | ||
| false | ||
| } | ||
|
|
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| fn free(&self, ptr: *mut u8, size: usize) -> bool { | ||
| unsafe { syscall::munmap(ptr as *mut _, size).is_null() } | ||
| } | ||
|
|
||
| fn can_release_part(&self, _flags: u32) -> bool { | ||
| false | ||
| } | ||
|
|
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| fn allocates_zeros(&self) -> bool { | ||
| true | ||
| } | ||
|
|
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| fn page_size(&self) -> usize { | ||
| 4096 | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,10 @@ | ||
| pub mod dlmalloc_interface; | ||
| pub mod dlmalloc; | ||
| #[cfg(not(target_arch = "wasm32"))] | ||
| #[cfg(not(any(target_arch = "wasm32", target_arch = "aarch64")))] | ||
| pub mod dlmalloc_windows; | ||
| #[cfg(not(target_arch = "wasm32"))] | ||
| #[cfg(not(any(target_arch = "wasm32", target_arch = "aarch64")))] | ||
| pub mod dlmalloc_linux; | ||
| #[cfg(target_arch = "aarch64")] | ||
| pub mod dlmalloc_macos; | ||
| #[cfg(target_arch = "wasm32")] | ||
| pub mod dlmalloc_wasm32; |
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