rt: Remove rust_abi

1 files changed, 0 insertions, 88 deletions

diff --git a/src/rt/rust_abi.cpp b/src/rt/rust_abi.cpp
deleted file mode 100644
index fd1b7860b29..00000000000
--- a/src/rt/rust_abi.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright 2012 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.
-
-// ABI-specific routines.
-
-#include <sstream>
-#include <string>
-#include <vector>
-#include <cstdlib>
-#include <stdint.h>
-#include "rust_abi.h"
-
-#if defined(__APPLE__) || defined(__linux__) || defined(__FreeBSD__)
-#define HAVE_DLFCN_H
-#include <dlfcn.h>
-#elif defined(_WIN32)
-// Otherwise it's windows.h -- included in rust_abi.h
-#endif
-
-#define END_OF_STACK_RA     (void (*)())0xdeadbeef
-
-weak_symbol<uint32_t> abi_version("rust_abi_version");
-
-uint32_t get_abi_version() {
-    return (*abi_version == NULL) ? 0 : **abi_version;
-}
-
-namespace stack_walk {
-
-#ifdef HAVE_DLFCN_H
-std::string
-frame::symbol() const {
-    std::stringstream ss;
-
-    Dl_info info;
-    if (!dladdr((void *)ra, &info))
-        ss << "??";
-    else
-        ss << info.dli_sname;
-
-    ss << " @ " << std::hex << (uintptr_t)ra;
-    return ss.str();
-}
-#else
-std::string
-frame::symbol() const {
-    std::stringstream ss;
-    ss << std::hex << (uintptr_t)ra;
-    return ss.str();
-}
-#endif
-
-std::vector<frame>
-backtrace() {
-    std::vector<frame> frames;
-
-    // Ideally we would use the current value of EIP here, but there's no
-    // portable way to get that and there are never any GC roots in our C++
-    // frames anyhow.
-    frame f(__builtin_frame_address(0), (void (*)())NULL);
-
-    while (f.ra != END_OF_STACK_RA) {
-        frames.push_back(f);
-        f.next();
-    }
-    return frames;
-}
-
-std::string
-symbolicate(const std::vector<frame> &frames) {
-    std::stringstream ss;
-    std::vector<frame>::const_iterator begin(frames.begin()),
-                                       end(frames.end());
-    while (begin != end) {
-        ss << begin->symbol() << std::endl;
-        ++begin;
-    }
-    return ss.str();
-}
-
-}   // end namespace stack_walk