From 4fc3ffc1ec745c25b2727a076380e237beb2515c Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Wed, 8 Aug 2018 22:06:18 -0500 Subject: [PATCH 09/24] Use the ELFv2 ABI on powerpc64 musl --- src/librustc_target/abi/call/powerpc64.rs | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/src/librustc_target/abi/call/powerpc64.rs b/src/librustc_target/abi/call/powerpc64.rs index 934d2b1138..18d14495e2 100644 --- a/src/librustc_target/abi/call/powerpc64.rs +++ b/src/librustc_target/abi/call/powerpc64.rs @@ -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> + HasDataLayout + C: LayoutOf> + 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() { -- 2.18.0