1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/backtrace/src/symbolize/gimli/mmap_unix.rs b/vendor/backtrace/src/symbolize/gimli/mmap_unix.rs
deleted file mode 100644
index 261ffc1..0000000
--- a/vendor/backtrace/src/symbolize/gimli/mmap_unix.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-use super::mystd::fs::File;
-use super::mystd::os::unix::prelude::*;
-use core::ops::Deref;
-use core::ptr;
-use core::slice;
-
-#[cfg(not(all(target_os = "linux", target_env = "gnu")))]
-use libc::mmap as mmap64;
-#[cfg(all(target_os = "linux", target_env = "gnu"))]
-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 = mmap64(
-            ptr::null_mut(),
-            len,
-            libc::PROT_READ,
-            libc::MAP_PRIVATE,
-            file.as_raw_fd(),
-            0,
-        );
-        if ptr == libc::MAP_FAILED {
-            return None;
-        }
-        Some(Mmap { ptr, len })
-    }
-}
-
-impl Deref for Mmap {
-    type Target = [u8];
-
-    fn deref(&self) -> &[u8] {
-        unsafe { slice::from_raw_parts(self.ptr as *const u8, self.len) }
-    }
-}
-
-impl Drop for Mmap {
-    fn drop(&mut self) {
-        unsafe {
-            let r = libc::munmap(self.ptr, self.len);
-            debug_assert_eq!(r, 0);
-        }
-    }
-}