Delete ctr-std to use my fork of the rust repo instead

3 files changed, 0 insertions, 162 deletions

diff --git a/ctr-std/src/sys/redox/backtrace/mod.rs b/ctr-std/src/sys/redox/backtrace/mod.rs
deleted file mode 100644
index 40b957d..0000000
--- a/ctr-std/src/sys/redox/backtrace/mod.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2015 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.
-
-/// See sys/unix/backtrace/mod.rs for an explanation of the method used here.
-
-pub use self::tracing::unwind_backtrace;
-pub use self::printing::{foreach_symbol_fileline, resolve_symname};
-
-// tracing impls:
-mod tracing;
-// symbol resolvers:
-mod printing;
-
-pub mod gnu {
-    use io;
-    use fs;
-    use libc::c_char;
-    use vec::Vec;
-    use ffi::OsStr;
-    use os::unix::ffi::OsStrExt;
-    use io::Read;
-
-    pub fn get_executable_filename() -> io::Result<(Vec<c_char>, fs::File)> {
-        let mut exefile = fs::File::open("sys:exe")?;
-        let mut exename = Vec::new();
-        exefile.read_to_end(&mut exename)?;
-        if exename.last() == Some(&b'\n') {
-            exename.pop();
-        }
-        let file = fs::File::open(OsStr::from_bytes(&exename))?;
-        Ok((exename.into_iter().map(|c| c as c_char).collect(), file))
-    }
-}
-
-pub struct BacktraceContext;
diff --git a/ctr-std/src/sys/redox/backtrace/printing.rs b/ctr-std/src/sys/redox/backtrace/printing.rs
deleted file mode 100644
index 3e937db..0000000
--- a/ctr-std/src/sys/redox/backtrace/printing.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2014-2015 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.
-
-pub use sys_common::gnu::libbacktrace::{foreach_symbol_fileline, resolve_symname};
diff --git a/ctr-std/src/sys/redox/backtrace/tracing.rs b/ctr-std/src/sys/redox/backtrace/tracing.rs
deleted file mode 100644
index c0414b7..0000000
--- a/ctr-std/src/sys/redox/backtrace/tracing.rs
+++ /dev/null
@@ -1,109 +0,0 @@
-// Copyright 2014-2015 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 error::Error;
-use io;
-use libc;
-use sys::backtrace::BacktraceContext;
-use sys_common::backtrace::Frame;
-
-use unwind as uw;
-
-struct Context<'a> {
-    idx: usize,
-    frames: &'a mut [Frame],
-}
-
-#[derive(Debug)]
-struct UnwindError(uw::_Unwind_Reason_Code);
-
-impl Error for UnwindError {
-    fn description(&self) -> &'static str {
-        "unexpected return value while unwinding"
-    }
-}
-
-impl ::fmt::Display for UnwindError {
-    fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
-        write!(f, "{}: {:?}", self.description(), self.0)
-    }
-}
-
-#[inline(never)] // if we know this is a function call, we can skip it when
-                 // tracing
-pub fn unwind_backtrace(frames: &mut [Frame])
-    -> io::Result<(usize, BacktraceContext)>
-{
-    let mut cx = Context {
-        idx: 0,
-        frames: frames,
-    };
-    let result_unwind = unsafe {
-        uw::_Unwind_Backtrace(trace_fn,
-                              &mut cx as *mut Context
-                              as *mut libc::c_void)
-    };
-    // See libunwind:src/unwind/Backtrace.c for the return values.
-    // No, there is no doc.
-    match result_unwind {
-        // These return codes seem to be benign and need to be ignored for backtraces
-        // to show up properly on all tested platforms.
-        uw::_URC_END_OF_STACK | uw::_URC_FATAL_PHASE1_ERROR | uw::_URC_FAILURE => {
-            Ok((cx.idx, BacktraceContext))
-        }
-        _ => {
-            Err(io::Error::new(io::ErrorKind::Other,
-                               UnwindError(result_unwind)))
-        }
-    }
-}
-
-extern fn trace_fn(ctx: *mut uw::_Unwind_Context,
-                   arg: *mut libc::c_void) -> uw::_Unwind_Reason_Code {
-    let cx = unsafe { &mut *(arg as *mut Context) };
-    if cx.idx >= cx.frames.len() {
-        return uw::_URC_NORMAL_STOP;
-    }
-
-    let mut ip_before_insn = 0;
-    let mut ip = unsafe {
-        uw::_Unwind_GetIPInfo(ctx, &mut ip_before_insn) as *mut libc::c_void
-    };
-    if !ip.is_null() && ip_before_insn == 0 {
-        // this is a non-signaling frame, so `ip` refers to the address
-        // after the calling instruction. account for that.
-        ip = (ip as usize - 1) as *mut _;
-    }
-
-    // dladdr() on osx gets whiny when we use FindEnclosingFunction, and
-    // it appears to work fine without it, so we only use
-    // FindEnclosingFunction on non-osx platforms. In doing so, we get a
-    // slightly more accurate stack trace in the process.
-    //
-    // This is often because panic involves the last instruction of a
-    // function being "call std::rt::begin_unwind", with no ret
-    // instructions after it. This means that the return instruction
-    // pointer points *outside* of the calling function, and by
-    // unwinding it we go back to the original function.
-    let symaddr = if cfg!(target_os = "macos") || cfg!(target_os = "ios") {
-        ip
-    } else {
-        unsafe { uw::_Unwind_FindEnclosingFunction(ip) }
-    };
-
-    cx.frames[cx.idx] = Frame {
-        symbol_addr: symaddr as *mut u8,
-        exact_position: ip as *mut u8,
-        inline_context: 0,
-    };
-    cx.idx += 1;
-
-    uw::_URC_NO_REASON
-}