Use mmap64 on Linux.

mmap is a non-LFS function and due to its usage here will appear in binaries produced by rustc. This is relevant to rust-lang/rust#94173.
rust-lang · Dec 14, 2022 · 0978c27 · 0978c27
1 parent 5be2e8b
commit 0978c27
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/symbolize/gimli/mmap_unix.rs b/src/symbolize/gimli/mmap_unix.rs
@@ -4,14  4,19 @@ use core::ops::Deref;
 use core::ptr;
 use core::slice;
 
 #[cfg(not(target_os = "linux"))]
 use libc::mmap as mmap64;
 #[cfg(target_os = "linux")]
 use libc::mmap64;
 
 pub struct Mmap {
     ptr: *mut libc::c_void,
     len: usize,
 }
 
 impl Mmap {
     pub unsafe fn map(file: &File, len: usize) -> Option<Mmap> {
-        let ptr = libc::mmap(
         let ptr = mmap64(
             ptr::null_mut(),
             len,
             libc::PROT_READ,