Remove start functions, use newlib instead of openlibm + ralloc

6 files changed, 0 insertions, 155 deletions

diff --git a/src/libstd/sys/redox/mod.rs b/src/libstd/sys/redox/mod.rs
index a8dbac28fb6..5982bdd6549 100644
--- a/src/libstd/sys/redox/mod.rs
+++ b/src/libstd/sys/redox/mod.rs
@@ -30,7 +30,6 @@ pub mod path;
 pub mod pipe;
 pub mod process;
 pub mod rand;
-pub mod rt;
 pub mod rwlock;
 pub mod stack_overflow;
 pub mod stdio;
diff --git a/src/libstd/sys/redox/rt.rs b/src/libstd/sys/redox/rt.rs
deleted file mode 100644
index 0e854989c12..00000000000
--- a/src/libstd/sys/redox/rt.rs
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2016 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.
-
-//! Defintion of functions like _start for the linker
-
-use sys::syscall::exit;
-
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-#[naked]
-#[cfg(target_arch = "x86")]
-pub unsafe fn _start() {
-    asm!("push esp
-        call _start_stack
-        pop esp"
-        :
-        :
-        : "memory"
-        : "intel", "volatile");
-    let _ = exit(0);
-}
-
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-#[naked]
-#[cfg(target_arch = "x86_64")]
-pub unsafe fn _start() {
-    asm!("mov rdi, rsp
-        and rsp, 0xFFFFFFFFFFFFFFF0
-        call _start_stack"
-        :
-        :
-        : "memory"
-        : "intel", "volatile");
-    let _ = exit(0);
-}
-
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-pub unsafe extern "C" fn _start_stack(stack: *const usize){
-    extern "C" {
-        fn main(argc: usize, argv: *const *const u8) -> usize;
-    }
-
-    let argc = *stack as usize;
-    let argv = stack.offset(1) as *const *const u8;
-    let _ = exit(main(argc, argv));
-}
-
-/// Memcpy
-///
-/// Copy N bytes of memory from one location to another.
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-pub unsafe extern fn memcpy(dest: *mut u8, src: *const u8,
-                            n: usize) -> *mut u8 {
-    let mut i = 0;
-    while i < n {
-        *((dest as usize + i) as *mut u8) = *((src as usize + i) as *const u8);
-        i += 1;
-    }
-
-    dest
-}
-
-/// Memmove
-///
-/// Copy N bytes of memory from src to dest. The memory areas may overlap.
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-pub unsafe extern fn memmove(dest: *mut u8, src: *const u8,
-                             n: usize) -> *mut u8 {
-    if src < dest as *const u8 {
-        let mut i = n;
-        while i != 0 {
-            i -= 1;
-            *((dest as usize + i) as *mut u8) = *((src as usize + i) as *const u8);
-        }
-    } else {
-        let mut i = 0;
-        while i < n {
-            *((dest as usize + i) as *mut u8) = *((src as usize + i) as *const u8);
-            i += 1;
-        }
-    }
-
-    dest
-}
-
-/// Memset
-///
-/// Fill a block of memory with a specified value.
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-pub unsafe extern fn memset(dest: *mut u8, c: i32, n: usize) -> *mut u8 {
-    let mut i = 0;
-    while i < n {
-        *((dest as usize + i) as *mut u8) = c as u8;
-        i += 1;
-    }
-
-    dest
-}
-
-/// Memcmp
-///
-/// Compare two blocks of memory.
-#[unstable(feature = "sys_rt", issue = "0")]
-#[no_mangle]
-pub unsafe extern fn memcmp(s1: *const u8, s2: *const u8, n: usize) -> i32 {
-    let mut i = 0;
-
-    while i < n {
-        let a = *((s1 as usize + i) as *const u8);
-        let b = *((s2 as usize + i) as *const u8);
-        if a != b {
-            return a as i32 - b as i32
-        }
-        i += 1;
-    }
-
-    0
-}
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index 5e14b392bdc..fd7dc17cccd 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -50,7 +50,6 @@ pub mod path;
 pub mod pipe;
 pub mod process;
 pub mod rand;
-pub mod rt;
 pub mod rwlock;
 pub mod stack_overflow;
 pub mod thread;
diff --git a/src/libstd/sys/unix/rt.rs b/src/libstd/sys/unix/rt.rs
deleted file mode 100644
index 188e31cb5d7..00000000000
--- a/src/libstd/sys/unix/rt.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2016 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.
-
-//! Stub for placing functions like _start for the linker
diff --git a/src/libstd/sys/windows/mod.rs b/src/libstd/sys/windows/mod.rs
index 52d256630a5..defc41c5f46 100644
--- a/src/libstd/sys/windows/mod.rs
+++ b/src/libstd/sys/windows/mod.rs
@@ -36,7 +36,6 @@ pub mod path;
 pub mod pipe;
 pub mod process;
 pub mod rand;
-pub mod rt;
 pub mod rwlock;
 pub mod stack_overflow;
 pub mod thread;
diff --git a/src/libstd/sys/windows/rt.rs b/src/libstd/sys/windows/rt.rs
deleted file mode 100644
index 188e31cb5d7..00000000000
--- a/src/libstd/sys/windows/rt.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2016 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.
-
-//! Stub for placing functions like _start for the linker