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authorkennytm <kennytm@gmail.com>2017-09-02 02:09:39 +0800
committerkennytm <kennytm@gmail.com>2017-09-02 03:24:17 +0800
commit7169fe57d66dedad21f2dcf4c615feb9ab7d3f5a (patch)
treefd4ba028cbbe25c3909c6af82cdc9b03ef005c65 /src/libstd/sys/unix/backtrace/printing/dladdr.rs
parent09f572b7dccb65ba148d42070f65663c947f93a3 (diff)
downloadrust-7169fe57d66dedad21f2dcf4c615feb9ab7d3f5a.tar.gz
rust-7169fe57d66dedad21f2dcf4c615feb9ab7d3f5a.zip
Fallback to dladdr-based resolve_symbol if backtrace failed.
This programs compiled without -g on macOS still provide the resolve to
actual symbols, instead of `<unknown>` everywhere.
Diffstat (limited to 'src/libstd/sys/unix/backtrace/printing/dladdr.rs')
-rw-r--r--src/libstd/sys/unix/backtrace/printing/dladdr.rs8
1 files changed, 0 insertions, 8 deletions
diff --git a/src/libstd/sys/unix/backtrace/printing/dladdr.rs b/src/libstd/sys/unix/backtrace/printing/dladdr.rs
index 05a071a7978..3a3912af021 100644
--- a/src/libstd/sys/unix/backtrace/printing/dladdr.rs
+++ b/src/libstd/sys/unix/backtrace/printing/dladdr.rs
@@ -31,14 +31,6 @@ pub fn resolve_symname<F>(frame: Frame,
     }
 }
 
-pub fn foreach_symbol_fileline<F>(_symbol_addr: Frame,
-                                  _f: F,
-                                  _: &BacktraceContext) -> io::Result<bool>
-    where F: FnMut(&[u8], libc::c_int) -> io::Result<()>
-{
-    Ok(false)
-}
-
 #[repr(C)]
 struct Dl_info {
     dli_fname: *const libc::c_char,