Auto merge of rust-lang#828 - malbarbo:sparc64-fix-test, r=alexcrichton

Fix sparc64-unknown-linux-gnu tests

Run sparc64 test in qemu system like s390x. Fix O_TMPFILE const.

Fixes rust-lang/libc#822

Author: bors

ci/docker/sparc64-unknown-linux-gnu/Dockerfile

@@ -2,13 +2,18 @@
 FROM ubuntu:17.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev qemu-user ca-certificates \
-        gcc-sparc64-linux-gnu libc6-dev-sparc64-cross
+        curl ca-certificates \
+        gcc libc6-dev \
+        gcc-sparc64-linux-gnu libc6-dev-sparc64-cross \
+        qemu-system-sparc64 openbios-sparc seabios ipxe-qemu \
+        p7zip-full cpio
+
+COPY linux-sparc64.sh /
+RUN bash /linux-sparc64.sh
+
+COPY test-runner-linux /
 
 ENV CARGO_TARGET_SPARC64_UNKNOWN_LINUX_GNU_LINKER=sparc64-linux-gnu-gcc \
-    # TODO: in theory we should execute this, but qemu segfaults immediately
-    #       see https://github.com/rust-lang/libc/issues/822
-    # CARGO_TARGET_SPARC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-sparc64 -L /usr/sparc64-linux-gnu" \
-    CARGO_TARGET_SPARC64_UNKNOWN_LINUX_GNU_RUNNER=true \
+    CARGO_TARGET_SPARC64_UNKNOWN_LINUX_GNU_RUNNER="/test-runner-linux sparc64" \
     CC_sparc64_unknown_linux_gnu=sparc64-linux-gnu-gcc \
     PATH=$PATH:/rust/bin

ci/linux-sparc64.sh

@@ -0,0 +1,17 @@
+set -ex
+
+mkdir -m 777 /qemu
+cd /qemu
+
+curl -LO https://cdimage.debian.org/cdimage/ports/debian-9.0-sparc64-NETINST-1.iso
+7z e debian-9.0-sparc64-NETINST-1.iso boot/initrd.gz
+7z e debian-9.0-sparc64-NETINST-1.iso boot/sparc64
+mv sparc64 kernel
+rm debian-9.0-sparc64-NETINST-1.iso
+
+mkdir init
+cd init
+gunzip -c ../initrd.gz | cpio -id
+rm ../initrd.gz
+cp /usr/sparc64-linux-gnu/lib/libgcc_s.so.1 usr/lib/
+chmod a+w .

src/unix/notbsd/linux/mips/mod.rs

@@ -50,6 +50,7 @@ pub const O_TRUNC: ::c_int = 512;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_CLOEXEC: ::c_int = 0x80000;
 pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const EBFONT: ::c_int = 59;
 pub const ENOSTR: ::c_int = 60;

src/unix/notbsd/linux/mod.rs

@@ -1024,7 +1024,6 @@ pub const ENOATTR: ::c_int = ::ENODATA;
 pub const SO_ORIGINAL_DST: ::c_int = 80;
 pub const IUTF8: ::tcflag_t = 0x00004000;
 pub const CMSPAR: ::tcflag_t = 0o10000000000;
-pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 f! {
     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {

src/unix/notbsd/linux/musl/mod.rs

@@ -90,6 +90,7 @@ pub const NCCS: usize = 32;
 pub const O_TRUNC: ::c_int = 512;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_CLOEXEC: ::c_int = 0x80000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const EBFONT: ::c_int = 59;
 pub const ENOSTR: ::c_int = 60;

src/unix/notbsd/linux/other/b32/mod.rs

@@ -87,6 +87,7 @@ pub const O_DSYNC: ::c_int = 4096;
 pub const O_FSYNC: ::c_int = 0x101000;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 

src/unix/notbsd/linux/other/b64/aarch64.rs

@@ -145,6 +145,7 @@ pub const O_DSYNC: ::c_int = 4096;
 pub const O_FSYNC: ::c_int = 0x101000;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 

src/unix/notbsd/linux/other/b64/powerpc64.rs

@@ -132,6 +132,7 @@ pub const O_DSYNC: ::c_int = 4096;
 pub const O_FSYNC: ::c_int = 0x101000;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 

src/unix/notbsd/linux/other/b64/sparc64.rs

@@ -145,6 +145,7 @@ pub const O_DSYNC: ::c_int = 0x2000;
 pub const O_FSYNC: ::c_int = 0x802000;
 pub const O_NOATIME: ::c_int = 0x200000;
 pub const O_PATH: ::c_int = 0x1000000;
+pub const O_TMPFILE: ::c_int = 0o200000000 | O_DIRECTORY;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0200;
 

src/unix/notbsd/linux/other/b64/x86_64.rs

@@ -249,6 +249,7 @@ pub const O_DSYNC: ::c_int = 4096;
 pub const O_FSYNC: ::c_int = 0x101000;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
 

src/unix/notbsd/linux/s390x.rs

@@ -327,6 +327,7 @@ pub const O_LARGEFILE: ::c_int = 0;
 pub const O_NOATIME: ::c_int = 0o1000000;
 pub const O_CLOEXEC: ::c_int = 0x80000;
 pub const O_PATH: ::c_int = 0o10000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
 
 pub const EBFONT: ::c_int = 59;
 pub const ENOSTR: ::c_int = 60;