diff options
Diffstat (limited to 'vendor/compiler_builtins/src/arm.rs')
| -rw-r--r-- | vendor/compiler_builtins/src/arm.rs | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/vendor/compiler_builtins/src/arm.rs b/vendor/compiler_builtins/src/arm.rs index e517a9ef3..a062a54e0 100644 --- a/vendor/compiler_builtins/src/arm.rs +++ b/vendor/compiler_builtins/src/arm.rs @@ -20,9 +20,9 @@ macro_rules! bl { intrinsics! { // NOTE This function and the ones below are implemented using assembly because they are using a // custom calling convention which can't be implemented using a normal Rust function. + #[cfg_attr(all(not(windows), not(target_vendor="apple")), weak)] #[naked] #[cfg(not(target_env = "msvc"))] - #[cfg_attr(all(not(windows), not(target_vendor="apple")), linkage = "weak")] pub unsafe extern "C" fn __aeabi_uidivmod() { core::arch::asm!( "push {{lr}}", @@ -36,8 +36,8 @@ intrinsics! { ); } + #[cfg_attr(all(not(windows), not(target_vendor="apple")), weak)] #[naked] - #[cfg_attr(all(not(windows), not(target_vendor="apple")), linkage = "weak")] pub unsafe extern "C" fn __aeabi_uldivmod() { core::arch::asm!( "push {{r4, lr}}", @@ -53,8 +53,8 @@ intrinsics! { ); } + #[cfg_attr(all(not(windows), not(target_vendor="apple")), weak)] #[naked] - #[cfg_attr(all(not(windows), not(target_vendor="apple")), linkage = "weak")] pub unsafe extern "C" fn __aeabi_idivmod() { core::arch::asm!( "push {{r0, r1, r4, lr}}", @@ -67,8 +67,8 @@ intrinsics! { ); } + #[cfg_attr(all(not(windows), not(target_vendor="apple")), weak)] #[naked] - #[cfg_attr(all(not(windows), not(target_vendor="apple")), linkage = "weak")] pub unsafe extern "C" fn __aeabi_ldivmod() { core::arch::asm!( "push {{r4, lr}}", @@ -88,14 +88,14 @@ intrinsics! { // with custom implementation. // FIXME: The `*4` and `*8` variants should be defined as aliases. + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memcpy(dest: *mut u8, src: *const u8, n: usize) { ::mem::memcpy(dest, src, n); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memcpy4(dest: *mut u8, src: *const u8, n: usize) { // We are guaranteed 4-alignment, so accessing at u32 is okay. let mut dest = dest as *mut u32; @@ -112,39 +112,39 @@ intrinsics! { __aeabi_memcpy(dest as *mut u8, src as *const u8, n); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memcpy8(dest: *mut u8, src: *const u8, n: usize) { __aeabi_memcpy4(dest, src, n); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memmove(dest: *mut u8, src: *const u8, n: usize) { ::mem::memmove(dest, src, n); } + #[weak] #[cfg(not(any(target_os = "ios", target_env = "msvc")))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memmove4(dest: *mut u8, src: *const u8, n: usize) { __aeabi_memmove(dest, src, n); } + #[weak] #[cfg(not(any(target_os = "ios", target_env = "msvc")))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memmove8(dest: *mut u8, src: *const u8, n: usize) { __aeabi_memmove(dest, src, n); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memset(dest: *mut u8, n: usize, c: i32) { // Note the different argument order ::mem::memset(dest, c, n); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memset4(dest: *mut u8, n: usize, c: i32) { let mut dest = dest as *mut u32; let mut n = n; @@ -161,26 +161,26 @@ intrinsics! { __aeabi_memset(dest as *mut u8, n, byte as i32); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memset8(dest: *mut u8, n: usize, c: i32) { __aeabi_memset4(dest, n, c); } + #[weak] #[cfg(not(target_os = "ios"))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memclr(dest: *mut u8, n: usize) { __aeabi_memset(dest, n, 0); } + #[weak] #[cfg(not(any(target_os = "ios", target_env = "msvc")))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memclr4(dest: *mut u8, n: usize) { __aeabi_memset4(dest, n, 0); } + #[weak] #[cfg(not(any(target_os = "ios", target_env = "msvc")))] - #[linkage = "weak"] pub unsafe extern "aapcs" fn __aeabi_memclr8(dest: *mut u8, n: usize) { __aeabi_memset4(dest, n, 0); } |