Merge pull request #4111 from tgross35/backport-bell-pepper

[0.2] Backports

Author: tgross35

.github/workflows/full_ci.yml

@@ -165,6 +165,7 @@ jobs:
           - i686-linux-android
           - i686-unknown-linux-musl
           - loongarch64-unknown-linux-gnu
+          - loongarch64-unknown-linux-musl
           - powerpc-unknown-linux-gnu
           - powerpc64-unknown-linux-gnu
           - powerpc64le-unknown-linux-gnu

ci/android-install-ndk.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-set -ex
+set -eux
 
 ndk=android-ndk-r27
 wget --tries=20 -q "https://dl.google.com/android/repository/${ndk}-linux.zip"

ci/android-install-sdk.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-set -ex
+set -eux
 
 # Prep the SDK and emulator
 #

ci/android-sysimage.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -eux
 
 URL=https://dl.google.com/android/repository/sys-img/android
 

ci/build.sh

@@ -5,7 +5,7 @@
 # The FILTER environment variable can be used to select which target(s) to build.
 # For example: set FILTER to vxworks to select the targets that has vxworks in name
 
-set -ex
+set -eux
 
 : "${TOOLCHAIN?The TOOLCHAIN environment variable must be set.}"
 : "${OS?The OS environment variable must be set.}"

ci/docker/loongarch64-unknown-linux-musl/Dockerfile

@@ -0,0 +1,14 @@
+FROM ubuntu:24.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        ca-certificates curl gcc git libc6-dev make qemu-user xz-utils
+
+COPY install-musl-cross.sh /
+RUN sh /install-musl-cross.sh loongarch64-unknown-linux-musl
+
+ENV CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_MUSL_LINKER=loongarch64-unknown-linux-musl-gcc \
+    CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_MUSL_RUNNER="qemu-loongarch64" \
+    CC_loongarch64_unknown_linux_musl=loongarch64-unknown-linux-musl-gcc \
+    CFLAGS_loongarch64_unknown_linux_musl="-mabi=lp64d -fPIC" \
+    QEMU_LD_PREFIX=/loongarch64-unknown-linux-musl/loongarch64-unknown-linux-musl/sysroot \
+    PATH=$PATH:/loongarch64-unknown-linux-musl/bin:/rust/bin

ci/docker/wasm32-unknown-emscripten/node-wrapper.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -e
+set -eux
 
 me="$1"
 shift

ci/emscripten-entry.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -eux
 
 # shellcheck disable=SC1091
 source /emsdk-portable/emsdk_env.sh &> /dev/null

ci/emscripten.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -eux
 
 # Note: keep in sync with:
 # https://github.com/rust-lang/rust/blob/master/src/ci/docker/scripts/emscripten.sh

ci/install-musl-cross.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+#
+# Install musl cross toolchain
+
+set -ex
+
+MUSL_CROSS_VER=20241103
+MUSL_CROSS_URL=https://github.com/musl-cross/musl-cross/releases/download/$MUSL_CROSS_VER/$1.tar.xz
+
+curl -L --retry 5 "$MUSL_CROSS_URL" | tar -xJf - -C /

ci/install-musl.sh

@@ -3,7 +3,7 @@
 # Install musl and musl-sanitized linux kernel headers
 # to musl-{$1} directory
 
-set -ex
+set -eux
 
 musl_version=1.1.24
 musl="musl-${musl_version}"

ci/install-rust.sh

@@ -1,17 +1,14 @@
 #!/usr/bin/env sh
 # This is intended to be used in CI only.
 
-set -ex
+set -eux
 
 echo "Setup toolchain"
-toolchain=
-if [ -n "$TOOLCHAIN" ]; then
-  toolchain=$TOOLCHAIN
-else
-  toolchain=nightly
-fi
 
-if [ "$OS" = "windows" ]; then
+toolchain="${TOOLCHAIN:-nightly}"
+os="${OS:-}"
+
+if [ "$os" = "windows" ]; then
     : "${TARGET?The TARGET environment variable must be set.}"
     rustup set profile minimal
     rustup update --force "$toolchain-$TARGET"
@@ -22,18 +19,18 @@ else
     rustup default "$toolchain"
 fi
 
-if [ -n "$TARGET" ]; then
+if [ -n "${TARGET:-}" ]; then
     echo "Install target"
     rustup target add "$TARGET"
 fi
 
-if [ -n "$INSTALL_RUST_SRC" ]; then
+if [ -n "${INSTALL_RUST_SRC:-}" ]; then
     echo "Install rust-src"
     rustup component add rust-src
 fi
 
-if [ "$OS" = "windows" ]; then
-    if [ "$ARCH_BITS" = "i686" ]; then
+if [ "$os" = "windows" ]; then
+    if [ "${ARCH_BITS:-}" = "i686" ]; then
         echo "Install MinGW32"
         choco install mingw --x86 --force
     fi
@@ -44,7 +41,7 @@ if [ "$OS" = "windows" ]; then
     /usr/bin/find "C:\ProgramData\Chocolatey" -name "dllcrt2*"
     /usr/bin/find "C:\ProgramData\Chocolatey" -name "libmsvcrt*"
 
-    if [ -n "$ARCH_BITS" ]; then
+    if [ -n "${ARCH_BITS:-}" ]; then
         echo "Fix MinGW"
         for i in crt2.o dllcrt2.o libmingwex.a libmsvcrt.a ; do
             cp -f "/C/ProgramData/Chocolatey/lib/mingw/tools/install/mingw$ARCH_BITS/$ARCH-w64-mingw32/lib/$i" "$(rustc --print sysroot)/lib/rustlib/$TARGET/lib"

ci/linux-s390x.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-set -ex
+set -eux
 
 mkdir -m 777 /qemu
 cd /qemu

ci/linux-sparc64.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env sh
 
-set -ex
+set -eux
 
 mkdir -m 777 /qemu
 cd /qemu

ci/run-docker.sh

@@ -6,7 +6,7 @@
 # Small script to run tests for a target (or all targets) inside all the
 # respective docker images.
 
-set -ex
+set -eux
 
 # Default to assuming the CARGO_HOME is one directory up (to account for a `bin`
 # subdir) from where the `cargo` binary in `$PATH` lives.
@@ -89,13 +89,13 @@ build_switch() {
 }
 
 if [ -z "${1}" ]; then
-  for d in ci/docker/*; do
-    run "${d}"
-  done
+    for d in ci/docker/*; do
+        run "${d}"
+    done
 else
-  if [ "${1}" != "switch" ]; then
-    run "${1}"
-  else
-    build_switch
-  fi
+    if [ "${1}" != "switch" ]; then
+        run "${1}"
+    else
+        build_switch
+    fi
 fi

ci/run.sh

@@ -3,7 +3,7 @@
 # Builds and runs tests for a particular target passed as an argument to this
 # script.
 
-set -ex
+set -eux
 
 mirrors_url="https://ci-mirrors.rust-lang.org/libc"
 
@@ -15,7 +15,7 @@ target="$1"
 #
 # It's assume that all images, when run with two disks, will run the `run.sh`
 # script from the second which we place inside.
-if [ "$QEMU" != "" ]; then
+if [ -n "${QEMU:-}" ]; then
     tmpdir=/tmp/qemu-img-creation
     mkdir -p "${tmpdir}"
 

ci/style.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -ex
+set -eux
 
 if [ -n "${CI:-}" ]; then
     rustup toolchain install nightly -c rustfmt --allow-downgrade

ci/test-runner-linux

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-set -e
+set -eux
 
 arch="$1"
 prog="$2"

ci/wasi.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -ex
+set -eux
 
 apt-get update
 apt-get install -y --no-install-recommends \

libc-test/build.rs

@@ -580,6 +580,10 @@ fn test_openbsd(target: &str) {
             // Good chance it's going to be wrong depending on the host release
             "KERN_MAXID" | "NET_RT_MAXID" => true,
             "EV_SYSFLAGS" => true,
+
+            // Removed in OpenBSD 7.7 (unused since 1991)
+            "ATF_COM" | "ATF_PERM" | "ATF_PUBL" | "ATF_USETRAILERS" => true,
+
             _ => false,
         }
     });
@@ -4551,14 +4555,14 @@ fn test_linux(target: &str) {
         (struct_ == "iw_encode_ext" && field == "key") ||
         // the `tcpi_snd_rcv_wscale` map two bitfield fields stored in a u8
         (struct_ == "tcp_info" && field == "tcpi_snd_rcv_wscale") ||
-        // the `tcpi_delivery_rate_app_limited` field is a bitfield on musl
-        (musl && struct_ == "tcp_info" && field == "tcpi_delivery_rate_app_limited") ||
-        // the `tcpi_fast_open_client_fail` field is a bitfield on musl
-        (musl && struct_ == "tcp_info" && field == "tcpi_fast_open_client_fail") ||
+        // the `tcpi_delivery_fastopen_bitfields` map two bitfield fields stored in a u8
+        (musl && struct_ == "tcp_info" && field == "tcpi_delivery_fastopen_bitfields") ||
         // either fsid_t or int[2] type
         (struct_ == "fanotify_event_info_fid" && field == "fsid") ||
         // `handle` is a VLA
-        (struct_ == "fanotify_event_info_fid" && field == "handle")
+        (struct_ == "fanotify_event_info_fid" && field == "handle") ||
+        // invalid application of 'sizeof' to incomplete type 'long unsigned int[]'
+        (musl && struct_ == "mcontext_t" && field == "__extcontext" && loongarch64)
     });
 
     cfg.skip_roundtrip(move |s| match s {

libc-test/semver/linux-gnu-loongarch64.txt

@@ -1,6 +1,21 @@
+KEYCTL_CAPABILITIES
+KEYCTL_CAPS0_BIG_KEY
+KEYCTL_CAPS0_CAPABILITIES
+KEYCTL_CAPS0_DIFFIE_HELLMAN
+KEYCTL_CAPS0_INVALIDATE
+KEYCTL_CAPS0_MOVE
+KEYCTL_CAPS0_PERSISTENT_KEYRINGS
+KEYCTL_CAPS0_PUBLIC_KEY
+KEYCTL_CAPS0_RESTRICT_KEYRING
+KEYCTL_CAPS1_NS_KEYRING_NAME
+KEYCTL_CAPS1_NS_KEY_TAG
+KEYCTL_MOVE
+MADV_SOFT_OFFLINE
 PTRACE_GETFPREGS
 PTRACE_GETFPXREGS
 PTRACE_GETREGS
 PTRACE_SETFPREGS
 PTRACE_SETFPXREGS
 PTRACE_SETREGS
+PTRACE_SYSEMU
+PTRACE_SYSEMU_SINGLESTEP

libc-test/semver/linux-loongarch64.txt

@@ -40,26 +40,11 @@ BPF_XOR
 CIBAUD
 FICLONE
 FICLONERANGE
-KEYCTL_CAPABILITIES
-KEYCTL_CAPS0_BIG_KEY
-KEYCTL_CAPS0_CAPABILITIES
-KEYCTL_CAPS0_DIFFIE_HELLMAN
-KEYCTL_CAPS0_INVALIDATE
-KEYCTL_CAPS0_MOVE
-KEYCTL_CAPS0_PERSISTENT_KEYRINGS
-KEYCTL_CAPS0_PUBLIC_KEY
-KEYCTL_CAPS0_RESTRICT_KEYRING
-KEYCTL_CAPS1_NS_KEYRING_NAME
-KEYCTL_CAPS1_NS_KEY_TAG
-KEYCTL_MOVE
-MADV_SOFT_OFFLINE
 MAP_SYNC
 NFT_MSG_DELOBJ
 NFT_MSG_GETOBJ
 NFT_MSG_GETOBJ_RESET
 NFT_MSG_NEWOBJ
-PTRACE_SYSEMU
-PTRACE_SYSEMU_SINGLESTEP
 SCM_TIMESTAMPNS
 SCM_WIFI_STATUS
 SIGSTKFLT

libc-test/semver/solarish.txt

@@ -16,6 +16,7 @@ LIO_WAIT
 LIO_WRITE
 PIPE_BUF
 SIGEV_PORT
+_POSIX_VDISABLE
 aio_cancel
 aio_error
 aio_fsync

src/unix/hurd/mod.rs

@@ -874,6 +874,7 @@ s! {
         pub release: [::c_char; _UTSNAME_LENGTH],
         pub version: [::c_char; _UTSNAME_LENGTH],
         pub machine: [::c_char; _UTSNAME_LENGTH],
+        pub domainname: [::c_char; _UTSNAME_LENGTH],
     }
 
     pub struct rlimit64 {

src/unix/linux_like/linux/arch/generic/mod.rs

@@ -353,7 +353,10 @@ cfg_if! {
         pub const RLIMIT_RTPRIO: ::c_int = 14;
         pub const RLIMIT_RTTIME: ::c_int = 15;
         #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+        #[cfg(not(target_arch = "loongarch64"))]
         pub const RLIM_NLIMITS: ::c_int = 15;
+        #[cfg(target_arch = "loongarch64")]
+        pub const RLIM_NLIMITS: ::c_int = 16;
         #[allow(deprecated)]
         #[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
         pub const RLIMIT_NLIMITS: ::c_int = RLIM_NLIMITS;