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| author | 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com> | 2024-10-18 14:52:25 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-18 14:52:25 +0100 |
| commit | 39af44dae986e91c8c7ea1a994781e8fb7fb6751 (patch) | |
| tree | cd1f5a0e7ab2aefa36433d3aab224ba80b11f21e /library/std/src/sys/pal/unix/stack_overflow.rs | |
| parent | 1350eead10c46b9d3c2007fe0ea7892b7d7337ab (diff) | |
| parent | e569c5c92f09007ef593fd897336b337c34fa5c0 (diff) | |
| download | rust-39af44dae986e91c8c7ea1a994781e8fb7fb6751.tar.gz rust-39af44dae986e91c8c7ea1a994781e8fb7fb6751.zip | |
Rollup merge of #126207 - devnexen:stack_overflow_libc_upd, r=joboet
std::unix::stack_overflow::drop_handler addressing todo through libc … …update
Diffstat (limited to 'library/std/src/sys/pal/unix/stack_overflow.rs')
| -rw-r--r-- | library/std/src/sys/pal/unix/stack_overflow.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/library/std/src/sys/pal/unix/stack_overflow.rs b/library/std/src/sys/pal/unix/stack_overflow.rs index ac0858e1de8..69b31da427f 100644 --- a/library/std/src/sys/pal/unix/stack_overflow.rs +++ b/library/std/src/sys/pal/unix/stack_overflow.rs @@ -265,9 +265,7 @@ mod imp { /// Modern kernels on modern hardware can have dynamic signal stack sizes. #[cfg(any(target_os = "linux", target_os = "android"))] fn sigstack_size() -> usize { - // FIXME: reuse const from libc when available? - const AT_MINSIGSTKSZ: crate::ffi::c_ulong = 51; - let dynamic_sigstksz = unsafe { libc::getauxval(AT_MINSIGSTKSZ) }; + let dynamic_sigstksz = unsafe { libc::getauxval(libc::AT_MINSIGSTKSZ) }; // If getauxval couldn't find the entry, it returns 0, // so take the higher of the "constant" and auxval. // This transparently supports older kernels which don't provide AT_MINSIGSTKSZ |