diff options
Diffstat (limited to 'user/rust/0009-Use-the-ELFv2-ABI-on-powerpc64-musl.patch')
-rw-r--r-- | user/rust/0009-Use-the-ELFv2-ABI-on-powerpc64-musl.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/user/rust/0009-Use-the-ELFv2-ABI-on-powerpc64-musl.patch b/user/rust/0009-Use-the-ELFv2-ABI-on-powerpc64-musl.patch new file mode 100644 index 000000000..667e9b404 --- /dev/null +++ b/user/rust/0009-Use-the-ELFv2-ABI-on-powerpc64-musl.patch @@ -0,0 +1,50 @@ +From 4fc3ffc1ec745c25b2727a076380e237beb2515c Mon Sep 17 00:00:00 2001 +From: Samuel Holland <samuel@sholland.org> +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<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() { +-- +2.18.0 + |