75 lines
2.2 KiB
Rust
75 lines
2.2 KiB
Rust
extern "C" {
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fn memcmp(s1: *const u8, s2: *const u8, n: usize) -> i32;
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fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8;
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fn memmove(dest: *mut u8, src: *const u8, n: usize) -> *mut u8;
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fn memset(dest: *mut u8, c: i32, n: usize) -> *mut u8;
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}
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// FIXME: The `*4` and `*8` variants should be defined as aliases.
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memcmp(s1: *const u8, s2: *const u8, n: usize) -> i32 {
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memcmp(s1, s2, n)
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memcmp4(s1: *const u8, s2: *const u8, n: usize) -> i32 {
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memcmp(s1, s2, n)
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memcmp8(s1: *const u8, s2: *const u8, n: usize) -> i32 {
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memcmp(s1, s2, n)
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memcpy(dest: *mut u8, src: *const u8, n: usize) {
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memcpy(dest, src, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memcpy4(dest: *mut u8, src: *const u8, n: usize) {
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memcpy(dest, src, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memcpy8(dest: *mut u8, src: *const u8, n: usize) {
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memcpy(dest, src, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memmove(dest: *mut u8, src: *const u8, n: usize) {
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memmove(dest, src, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memmove4(dest: *mut u8, src: *const u8, n: usize) {
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memmove(dest, src, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memmove8(dest: *mut u8, src: *const u8, n: usize) {
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memmove(dest, src, n);
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}
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// Note the different argument order
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memset(dest: *mut u8, n: usize, c: i32) {
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memset(dest, c, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memset4(dest: *mut u8, n: usize, c: i32) {
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memset(dest, c, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memset8(dest: *mut u8, n: usize, c: i32) {
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memset(dest, c, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memclr(dest: *mut u8, n: usize) {
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memset(dest, 0, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memclr4(dest: *mut u8, n: usize) {
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memset(dest, 0, n);
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}
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#[no_mangle]
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pub unsafe extern "aapcs" fn __aeabi_memclr8(dest: *mut u8, n: usize) {
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memset(dest, 0, n);
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}
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