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Update aarch64-linux-android target to match android abi. #33500

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Merged
merged 4 commits into from
May 16, 2016
Merged

Update aarch64-linux-android target to match android abi. #33500

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dfc4930
Remove "gnu" from "target_env" because it does not matter for android.
Nercury May 8, 2016
155faaf
Add missing "max_atomic_width" to new armv7 android target.
Nercury May 14, 2016
39b311e
Add all possible features (NEON, FP) to aarch64 android target.
Nercury May 14, 2016
e512abd
Update libc to bring in updates for android's aarch64.
Nercury May 14, 2016
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2 changes: 1 addition & 1 deletion src/liblibc
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Submodule liblibc updated 28 files
+2 −2 .travis.yml
+1 −1 Cargo.toml
+12 −3 README.md
+3 −3 ci/run-travis.sh
+11 −19 libc-test/Cargo.lock
+5 −6 libc-test/build.rs
+1 −0 src/lib.rs
+124 −0 src/unix/bsd/apple/mod.rs
+110 −1 src/unix/bsd/freebsdlike/mod.rs
+15 −0 src/unix/bsd/mod.rs
+43 −0 src/unix/bsd/openbsdlike/bitrig.rs
+62 −0 src/unix/bsd/openbsdlike/mod.rs
+21 −0 src/unix/bsd/openbsdlike/netbsd.rs
+1 −0 src/unix/bsd/openbsdlike/openbsd.rs
+60 −5 src/unix/mod.rs
+116 −0 src/unix/notbsd/android/b32.rs
+126 −0 src/unix/notbsd/android/b64.rs
+34 −146 src/unix/notbsd/android/mod.rs
+18 −8 src/unix/notbsd/linux/mips.rs
+103 −29 src/unix/notbsd/linux/mod.rs
+13 −0 src/unix/notbsd/linux/musl/b32/x86.rs
+15 −0 src/unix/notbsd/linux/musl/b64/x86_64.rs
+0 −8 src/unix/notbsd/linux/musl/mod.rs
+22 −1 src/unix/notbsd/linux/other/b32/x86.rs
+28 −1 src/unix/notbsd/linux/other/b64/x86_64.rs
+18 −8 src/unix/notbsd/linux/other/mod.rs
+55 −4 src/unix/notbsd/mod.rs
+126 −0 src/unix/solaris/mod.rs
3 changes: 3 additions & 0 deletions src/librustc_back/target/aarch64_linux_android.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,9 @@ use target::Target;
pub fn target() -> Target {
let mut base = super::android_base::opts();
base.max_atomic_width = 128;
// As documented in http://developer.android.com/ndk/guides/cpu-features.html
// the neon (ASIMD) and FP must exist on all android aarch64 targets.
base.features = "+neon,+fp-armv8".to_string();
Target {
llvm_target: "aarch64-linux-android".to_string(),
target_endian: "little".to_string(),
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2 changes: 1 addition & 1 deletion src/librustc_back/target/arm_linux_androideabi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ pub fn target() -> Target {
data_layout: "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
arch: "arm".to_string(),
target_os: "android".to_string(),
target_env: "gnu".to_string(),
target_env: "".to_string(),
target_vendor: "unknown".to_string(),
options: base,
}
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3 changes: 2 additions & 1 deletion src/librustc_back/target/armv7_linux_androideabi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ use target::Target;
pub fn target() -> Target {
let mut base = super::android_base::opts();
base.features = "+v7,+thumb2,+vfp3,+d16".to_string();
base.max_atomic_width = 64;

Target {
llvm_target: "armv7-none-linux-android".to_string(),
Expand All @@ -21,7 +22,7 @@ pub fn target() -> Target {
data_layout: "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
arch: "arm".to_string(),
target_os: "android".to_string(),
target_env: "gnu".to_string(),
target_env: "".to_string(),
target_vendor: "unknown".to_string(),
options: base,
}
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2 changes: 1 addition & 1 deletion src/librustc_back/target/i686_linux_android.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ pub fn target() -> Target {
data_layout: "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128".to_string(),
arch: "x86".to_string(),
target_os: "android".to_string(),
target_env: "gnu".to_string(),
target_env: "".to_string(),
target_vendor: "unknown".to_string(),
options: base,
}
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