From f2a90174bb36b9ad528e863ab34c02ebce002b02 Mon Sep 17 00:00:00 2001
From: Valentin <valentin@devling.xyz>
Date: Fri, 15 Jun 2018 18:57:24 +0200
Subject: Update for latest nightly 2018-06-09 (#70)

* Update for latest nightly 2018-06-09
* We now have a proper horizon os and sys modules in libstd
---
 ctr-std/src/sys/wasm/backtrace.rs | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 ctr-std/src/sys/wasm/backtrace.rs

(limited to 'ctr-std/src/sys/wasm/backtrace.rs')

diff --git a/ctr-std/src/sys/wasm/backtrace.rs b/ctr-std/src/sys/wasm/backtrace.rs
new file mode 100644
index 0000000..9a8c48f
--- /dev/null
+++ b/ctr-std/src/sys/wasm/backtrace.rs
@@ -0,0 +1,37 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use io;
+use sys::unsupported;
+use sys_common::backtrace::Frame;
+
+pub struct BacktraceContext;
+
+pub fn unwind_backtrace(_frames: &mut [Frame])
+    -> io::Result<(usize, BacktraceContext)>
+{
+    unsupported()
+}
+
+pub fn resolve_symname<F>(_frame: Frame,
+                          _callback: F,
+                          _: &BacktraceContext) -> io::Result<()>
+    where F: FnOnce(Option<&str>) -> io::Result<()>
+{
+    unsupported()
+}
+
+pub fn foreach_symbol_fileline<F>(_: Frame,
+                                  _: F,
+                                  _: &BacktraceContext) -> io::Result<bool>
+    where F: FnMut(&[u8], u32) -> io::Result<()>
+{
+    unsupported()
+}
-- 
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