Merging a number of PRs into one

.travis.yml

@@ -34,7 +34,7 @@ matrix:
       env: TARGET=arm-unknown-linux-gnueabihf
       rust: nightly
     - os: linux
-      env: TARGET=mips-unknown-linux-gnu
+      env: TARGET=mips-unknown-linux-gnu DOCKER=alexcrichton/rust-libc-mips:2016-01-10
       rust: nightly
     - os: linux
       env: TARGET=aarch64-unknown-linux-gnu

ci/cargo-config

@@ -7,7 +7,7 @@ linker = "arm-linux-androideabi-gcc"
 linker = "arm-linux-gnueabihf-gcc-4.7"
 
 [target.mips-unknown-linux-gnu]
-linker = "mips-linux-gnu-gcc"
+linker = "mips-linux-gnu-gcc-5"
 
 [target.aarch64-unknown-linux-gnu]
 linker = "aarch64-linux-gnu-gcc"

ci/mips/Dockerfile

@@ -0,0 +1,12 @@
+FROM ubuntu:15.10
+
+RUN apt-get update
+RUN apt-get install -y --force-yes --no-install-recommends \
+        software-properties-common
+RUN add-apt-repository ppa:angelsl/mips-cross
+RUN apt-get update
+RUN apt-get install -y --force-yes --no-install-recommends \
+        gcc-5-mips-linux-gnu libc6-dev-mips-cross \
+        gcc-5-mipsel-linux-gnu libc6-dev-mipsel-cross
+RUN apt-get install -y --force-yes --no-install-recommends \
+                build-essential qemu-user

ci/run-travis.sh

@@ -37,8 +37,8 @@ if [ "$TRAVIS" = "true" ]; then
       ;;
 
     *)
-      # Download the rustlib folder from the relevant portion of main distribution's
-      # tarballs.
+      # Download the rustlib folder from the relevant portion of main
+      # distribution's tarballs.
       dir=rust-std-$TARGET
       pkg=rust-std
       if [ "$TRAVIS_RUST_VERSION" = "1.0.0" ]; then
@@ -58,12 +58,24 @@ fi
 # travis has (sharing it via `-v`) and otherwise the tests run entirely within
 # the container.
 if [ "$DOCKER" != "" ]; then
+  args=""
+
+  case "$TARGET" in
+    mips-unknown-linux-gnu)
+      args="$args -e CC=mips-linux-gnu-gcc-5"
+      ;;
+
+    *)
+      ;;
+  esac
+
   exec docker run \
     --entrypoint bash \
     -v `rustc --print sysroot`:/usr/local:ro \
     -v `pwd`:/checkout \
     -e LD_LIBRARY_PATH=/usr/local/lib \
     -e CARGO_TARGET_DIR=/tmp \
+    $args \
     -w /checkout \
     -it $DOCKER \
     ci/run.sh $TARGET
@@ -88,19 +100,6 @@ case "$TARGET" in
   *-apple-ios)
     ;;
 
-  mips-unknown-linux-gnu)
-    # Download pre-built and custom MIPS libs and then also instsall the MIPS
-    # compiler according to this post:
-    # http://sathisharada.blogspot.com/2014_10_01_archive.html
-    echo 'deb http://ftp.de.debian.org/debian squeeze main' | \
-      sudo tee -a /etc/apt/sources.list
-    echo 'deb http://www.emdebian.org/debian/ squeeze main' | \
-      sudo tee -a /etc/apt/sources.list
-    install emdebian-archive-keyring
-    install qemu-user gcc-4.4-mips-linux-gnu -y --force-yes
-    export CC=mips-linux-gnu-gcc
-    ;;
-
   *)
     # clang has better error messages and implements alignof more broadly
     export CC=clang

ci/run.sh

@@ -31,7 +31,7 @@ case "$TARGET" in
     ;;
 
   mips-unknown-linux-gnu)
-    qemu-mips -L /usr/mips-linux-gnu libc-test/target/$TARGET/debug/libc-test
+    qemu-mips -L /usr/mips-linux-gnu /tmp/$TARGET/debug/libc-test
     ;;
 
   aarch64-unknown-linux-gnu)

libc-test/build.rs

@@ -16,8 +16,9 @@ fn main() {
     let freebsd = target.contains("freebsd");
     let mips = target.contains("mips");
     let netbsd = target.contains("netbsd");
+    let openbsd = target.contains("openbsd");
     let rumprun = target.contains("rumprun");
-    let bsdlike = freebsd || apple || netbsd;
+    let bsdlike = freebsd || apple || netbsd || openbsd;
     let mut cfg = ctest::TestGenerator::new();
 
     // Pull in extra goodies on linux/mingw
@@ -61,6 +62,9 @@ fn main() {
     } else {
         cfg.header("ctype.h");
         cfg.header("dirent.h");
+        if openbsd {
+            cfg.header("sys/socket.h");
+        }
         cfg.header("net/if.h");
         cfg.header("netdb.h");
         cfg.header("netinet/in.h");
@@ -88,6 +92,7 @@ fn main() {
         cfg.header("sys/uio.h");
         cfg.header("sched.h");
         cfg.header("termios.h");
+        cfg.header("poll.h");
     }
 
     if android {
@@ -96,13 +101,15 @@ fn main() {
     } else if !windows {
         cfg.header("glob.h");
         cfg.header("ifaddrs.h");
-        cfg.header("sys/quota.h");
+        if !openbsd {
+            cfg.header("sys/quota.h");
+        }
         cfg.header("sys/statvfs.h");
 
         if !musl {
             cfg.header("sys/sysctl.h");
 
-            if !netbsd {
+            if !netbsd && !openbsd {
                 cfg.header("execinfo.h");
             }
         }
@@ -161,6 +168,13 @@ fn main() {
         cfg.header("sys/ioctl_compat.h");
     }
 
+    if openbsd {
+        cfg.header("ufs/ufs/quota.h");
+        cfg.header("rpcsvc/rex.h");
+        cfg.header("pthread_np.h");
+        cfg.header("sys/syscall.h");
+    }
+
     cfg.type_name(move |ty, is_struct| {
         match ty {
             // Just pass all these through, no need for a "struct" prefix
@@ -200,6 +214,8 @@ fn main() {
     let target2 = target.clone();
     cfg.field_name(move |struct_, field| {
         match field {
+            "st_birthtime"      if openbsd && struct_ == "stat" => "__st_birthtime".to_string(),
+            "st_birthtime_nsec" if openbsd && struct_ == "stat" => "__st_birthtimensec".to_string(),
             // Our stat *_nsec fields normally don't actually exist but are part
             // of a timeval struct
             s if s.ends_with("_nsec") && struct_.starts_with("stat") => {
@@ -303,7 +319,7 @@ fn main() {
             "strerror_r" if linux => true,   // actually xpg-something-or-other
 
             // typed 2nd arg on linux and android
-            "gettimeofday" if linux || android || freebsd => true,
+            "gettimeofday" if linux || android || freebsd || openbsd => true,
 
             // not declared in newer android toolchains
             "getdtablesize" if android => true,

src/unix/bsd/apple/mod.rs

@@ -809,7 +809,16 @@ pub const VT1: ::c_int  = 0x00010000;
 pub const IUTF8: ::tcflag_t = 0x00004000;
 pub const CRTSCTS: ::tcflag_t = 0x00030000;
 
+pub const NI_MAXHOST: ::socklen_t = 1025;
+
 extern {
+    pub fn getnameinfo(sa: *const ::sockaddr,
+                       salen: ::socklen_t,
+                       host: *mut ::c_char,
+                       hostlen: ::socklen_t,
+                       serv: *mut ::c_char,
+                       sevlen: ::socklen_t,
+                       flags: ::c_int) -> ::c_int;
     pub fn mincore(addr: *const ::c_void, len: ::size_t,
                    vec: *mut ::c_char) -> ::c_int;
     pub fn sysctlnametomib(name: *const ::c_char,

src/unix/bsd/freebsdlike/mod.rs

@@ -557,7 +557,16 @@ pub const ST_NOSUID: ::c_ulong = 2;
 
 pub const HW_AVAILCPU: ::c_int = 25;
 
+pub const NI_MAXHOST: ::size_t = 1025;
+
 extern {
+    pub fn getnameinfo(sa: *const ::sockaddr,
+                       salen: ::socklen_t,
+                       host: *mut ::c_char,
+                       hostlen: ::size_t,
+                       serv: *mut ::c_char,
+                       servlen: ::size_t,
+                       flags: ::c_int) -> ::c_int;
     pub fn mincore(addr: *const ::c_void, len: ::size_t,
                    vec: *mut ::c_char) -> ::c_int;
     pub fn sysctlnametomib(name: *const ::c_char,

src/unix/bsd/mod.rs

@@ -6,6 +6,7 @@ pub type blkcnt_t = i64;
 pub type socklen_t = u32;
 pub type sa_family_t = u8;
 pub type pthread_t = ::uintptr_t;
+pub type nfds_t = ::c_uint;
 
 s! {
     pub struct sockaddr {
@@ -43,7 +44,8 @@ s! {
 
         #[cfg(not(any(target_os = "macos",
                       target_os = "ios",
-                      target_os = "netbsd")))]
+                      target_os = "netbsd",
+                      target_os = "openbsd")))]
         pub pw_fields: ::c_int,
     }
 
@@ -146,8 +148,6 @@ pub const IPV6_V6ONLY: ::c_int = 27;
 
 pub const ST_RDONLY: ::c_ulong = 1;
 
-pub const NI_MAXHOST: ::socklen_t = 1025;
-
 pub const CTL_HW: ::c_int = 6;
 pub const HW_NCPU: ::c_int = 3;
 
@@ -321,13 +321,6 @@ extern {
     pub fn setgroups(ngroups: ::c_int,
                      ptr: *const ::gid_t) -> ::c_int;
     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
-    pub fn getnameinfo(sa: *const ::sockaddr,
-                       salen: ::socklen_t,
-                       host: *mut ::c_char,
-                       hostlen: ::socklen_t,
-                       serv: *mut ::c_char,
-                       sevlen: ::socklen_t,
-                       flags: ::c_int) -> ::c_int;
     pub fn kqueue() -> ::c_int;
     pub fn unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int;
     pub fn syscall(num: ::c_int, ...) -> ::c_int;

src/unix/bsd/openbsdlike/bitrig.rs

@@ -99,6 +99,13 @@ s! {
         pub si_errno: ::c_int,
         pub si_addr: *mut ::c_void
     }
+
+    pub struct Dl_info {
+        pub dli_fname: *const ::c_char,
+        pub dli_fbase: *mut ::c_void,
+        pub dli_sname: *const ::c_char,
+        pub dli_saddr: *mut ::c_void,
+    }
 }
 
 pub const O_CLOEXEC: ::c_int = 0x10000;
@@ -208,7 +215,18 @@ pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
 pub const HW_AVAILCPU: ::c_int = 25;
 pub const KERN_PROC_ARGS: ::c_int = 55;
 
+pub const TMP_MAX : ::c_uint = 0x7fffffff;
+
+pub const NI_MAXHOST: ::size_t = 256;
+
 extern {
+    pub fn getnameinfo(sa: *const ::sockaddr,
+                       salen: ::socklen_t,
+                       host: *mut ::c_char,
+                       hostlen: ::size_t,
+                       serv: *mut ::c_char,
+                       servlen: ::size_t,
+                       flags: ::c_int) -> ::c_int;
     pub fn mprotect(addr: *const ::c_void, len: ::size_t, prot: ::c_int)
                     -> ::c_int;
     pub fn sysctl(name: *mut ::c_int,

src/unix/bsd/openbsdlike/mod.rs

@@ -24,13 +24,6 @@ s! {
         pub ss_flags: ::c_int,
     }
 
-    pub struct Dl_info {
-        pub dli_fname: *const ::c_char,
-        pub dli_fbase: *mut ::c_void,
-        pub dli_sname: *const ::c_char,
-        pub dli_saddr: *const ::c_void,
-    }
-
     pub struct sockaddr_in {
         pub sin_len: u8,
         pub sin_family: ::sa_family_t,
@@ -64,7 +57,6 @@ pub const BUFSIZ : ::c_uint = 1024;
 pub const FOPEN_MAX : ::c_uint = 20;
 pub const FILENAME_MAX : ::c_uint = 1024;
 pub const L_tmpnam : ::c_uint = 1024;
-pub const TMP_MAX : ::c_uint = 308915776;
 pub const O_RDONLY : ::c_int = 0;
 pub const O_WRONLY : ::c_int = 1;
 pub const O_RDWR : ::c_int = 2;
@@ -368,13 +360,12 @@ extern {
     #[cfg_attr(target_os = "netbsd", link_name = "__clock_gettime50")]
     pub fn clock_gettime(clk_id: ::c_int, tp: *mut ::timespec) -> ::c_int;
     pub fn __errno() -> *mut ::c_int;
-    pub fn backtrace(buf: *mut *mut ::c_void, sz: ::size_t) -> ::size_t;
     pub fn shm_open(name: *const ::c_char, oflag: ::c_int, mode: ::mode_t)
                     -> ::c_int;
-    pub fn pthread_main_np() -> ::c_uint;
+    pub fn pthread_main_np() -> ::c_int;
     pub fn pthread_set_name_np(tid: ::pthread_t, name: *const ::c_char);
     pub fn pthread_stackseg_np(thread: ::pthread_t,
-                               sinfo: *mut ::stack_t) -> ::c_uint;
+                               sinfo: *mut ::stack_t) -> ::c_int;
     pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
 }
 

src/unix/bsd/openbsdlike/netbsd.rs

@@ -182,6 +182,13 @@ s! {
         pub dqb_btime: ::int32_t,
         pub dqb_itime: ::int32_t,
     }
+
+    pub struct Dl_info {
+        pub dli_fname: *const ::c_char,
+        pub dli_fbase: *mut ::c_void,
+        pub dli_sname: *const ::c_char,
+        pub dli_saddr: *const ::c_void,
+    }
 }
 
 pub const O_CLOEXEC: ::c_int = 0x400000;
@@ -313,7 +320,18 @@ pub const NOTE_PCTRLMASK: ::uint32_t = 0xf0000000;
 
 pub const CRTSCTS: ::tcflag_t = 0x00010000;
 
+pub const TMP_MAX : ::c_uint = 308915776;
+
+pub const NI_MAXHOST: ::socklen_t = 1025;
+
 extern {
+    pub fn getnameinfo(sa: *const ::sockaddr,
+                       salen: ::socklen_t,
+                       host: *mut ::c_char,
+                       hostlen: ::socklen_t,
+                       serv: *mut ::c_char,
+                       sevlen: ::socklen_t,
+                       flags: ::c_int) -> ::c_int;
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
                     -> ::c_int;
     pub fn sysctl(name: *const ::c_int,