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Use the ELFv2 ABI on powerpc64 musl

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This commit is contained in:
Samuel Holland 2018-08-08 22:06:18 -05:00
parent 346e97600b
commit 2bb5029d74
1 changed files with 10 additions and 5 deletions
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15
src/librustc_target/abi/call/powerpc64.rs
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@ -14,11 +14,12 @@
use abi::call::{FnType, ArgType, Reg, RegKind, Uniform};
use abi::{Align, Endian, HasDataLayout, LayoutOf, TyLayout, TyLayoutMethods};
use spec::HasTargetSpec;
#[derive(Debug, Clone, Copy, PartialEq)]
enum ABI {
ELFv1, // original ABI used for powerpc64 (big-endian)
ELFv2, // newer ABI used for powerpc64le
ELFv2, // newer ABI used for powerpc64le and musl (both endians)
}
use self::ABI::*;
@ -131,11 +132,15 @@ fn classify_arg_ty<'a, Ty, C>(cx: &C, arg: &mut ArgType<'a, Ty>, abi: ABI)
pub fn compute_abi_info<'a, Ty, C>(cx: &C, fty: &mut FnType<'a, Ty>)
where Ty: TyLayoutMethods<'a, C> + Copy,
C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout
C: LayoutOf<Ty = Ty, TyLayout = TyLayout<'a, Ty>> + HasDataLayout + HasTargetSpec
{
let abi = match cx.data_layout().endian {
Endian::Big => ELFv1,
Endian::Little => ELFv2,
let abi = if cx.target_spec().target_env == "musl" {
ELFv2
} else {
match cx.data_layout().endian {
Endian::Big => ELFv1,
Endian::Little => ELFv2
}
};
if !fty.ret.is_ignore() {