diff options
Diffstat (limited to 'vendor/compiler_builtins/src/mem/mod.rs')
| -rw-r--r-- | vendor/compiler_builtins/src/mem/mod.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/vendor/compiler_builtins/src/mem/mod.rs b/vendor/compiler_builtins/src/mem/mod.rs index be118778b..ccf191779 100644 --- a/vendor/compiler_builtins/src/mem/mod.rs +++ b/vendor/compiler_builtins/src/mem/mod.rs @@ -20,15 +20,15 @@ use core::ops::{BitOr, Shl}; mod impls; intrinsics! { + #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), weak)] #[mem_builtin] - #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")] pub unsafe extern "C" fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 { impls::copy_forward(dest, src, n); dest } + #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), weak)] #[mem_builtin] - #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")] pub unsafe extern "C" fn memmove(dest: *mut u8, src: *const u8, n: usize) -> *mut u8 { let delta = (dest as usize).wrapping_sub(src as usize); if delta >= n { @@ -41,27 +41,27 @@ intrinsics! { dest } + #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), weak)] #[mem_builtin] - #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")] pub unsafe extern "C" fn memset(s: *mut u8, c: crate::mem::c_int, n: usize) -> *mut u8 { impls::set_bytes(s, c as u8, n); s } + #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), weak)] #[mem_builtin] - #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")] pub unsafe extern "C" fn memcmp(s1: *const u8, s2: *const u8, n: usize) -> i32 { impls::compare_bytes(s1, s2, n) } + #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), weak)] #[mem_builtin] - #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")] pub unsafe extern "C" fn bcmp(s1: *const u8, s2: *const u8, n: usize) -> i32 { memcmp(s1, s2, n) } + #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), weak)] #[mem_builtin] - #[cfg_attr(not(all(target_os = "windows", target_env = "gnu")), linkage = "weak")] pub unsafe extern "C" fn strlen(s: *const core::ffi::c_char) -> usize { impls::c_string_length(s) } |