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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
| commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
| tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /vendor/compiler_builtins/src/aarch64.rs | |
| parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip | |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/compiler_builtins/src/aarch64.rs')
| -rw-r--r-- | vendor/compiler_builtins/src/aarch64.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/compiler_builtins/src/aarch64.rs b/vendor/compiler_builtins/src/aarch64.rs new file mode 100644 index 000000000..e5747d525 --- /dev/null +++ b/vendor/compiler_builtins/src/aarch64.rs @@ -0,0 +1,22 @@ +#![allow(unused_imports)] + +use core::intrinsics; + +intrinsics! { + #[naked] + #[cfg(all(target_os = "uefi", not(feature = "no-asm")))] + pub unsafe extern "C" fn __chkstk() { + core::arch::asm!( + ".p2align 2", + "lsl x16, x15, #4", + "mov x17, sp", + "1:", + "sub x17, x17, 4096", + "subs x16, x16, 4096", + "ldr xzr, [x17]", + "b.gt 1b", + "ret", + options(noreturn) + ); + } +} |