src/libstd/sys/sgx/backtrace.rs

   1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use io;
  12 use sys::unsupported;
  13 use sys_common::backtrace::Frame;
  14
  15 pub struct BacktraceContext;
  16
  17 pub fn unwind_backtrace(_frames: &mut [Frame])
  18     -> io::Result<(usize, BacktraceContext)>
  19 {
  20     unsupported()
  21 }
  22
  23 pub fn resolve_symname<F>(_frame: Frame,
  24                           _callback: F,
  25                           _: &BacktraceContext) -> io::Result<()>
  26     where F: FnOnce(Option<&str>) -> io::Result<()>
  27 {
  28     unsupported()
  29 }
  30
  31 pub fn foreach_symbol_fileline<F>(_: Frame,
  32                                   _: F,
  33                                   _: &BacktraceContext) -> io::Result<bool>
  34     where F: FnMut(&[u8], u32) -> io::Result<()>
  35 {
  36     unsupported()
  37 }