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HermitCore switchs to relocatable binaries

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- switch to relocatbale binaries to realize ASLR
- remove all dependencies to gcc
This commit is contained in:
Stefan Lankes 2020-08-23 19:21:05 +02:00
parent 45060c2a66
commit 3bad65d6c0
3 changed files with 6 additions and 6 deletions
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6
src/librustc_target/spec/aarch64_unknown_hermit.rs
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@ -1,10 +1,8 @@
use crate::spec::{LinkerFlavor, Target, TargetResult};
use crate::spec::{LinkerFlavor, LldFlavor, Target, TargetResult};
pub fn target() -> TargetResult {
let mut base = super::hermit_base::opts();
base.max_atomic_width = Some(128);
base.unsupported_abis = super::arm_base::unsupported_abis();
base.linker = Some("aarch64-hermit-gcc".to_string());
Ok(Target {
llvm_target: "aarch64-unknown-hermit".to_string(),
@ -16,7 +14,7 @@ pub fn target() -> TargetResult {
target_os: "hermit".to_string(),
target_env: String::new(),
target_vendor: "unknown".to_string(),
linker_flavor: LinkerFlavor::Gcc,
linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
options: base,
})
}

3
src/librustc_target/spec/hermit_base.rs
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@ -16,7 +16,8 @@ pub fn opts() -> TargetOptions {
pre_link_args,
panic_strategy: PanicStrategy::Abort,
position_independent_executables: true,
relocation_model: RelocModel::Static,
static_position_independent_executables: true,
relocation_model: RelocModel::Pic,
target_family: None,
tls_model: TlsModel::InitialExec,
..Default::default()

3
src/librustc_target/spec/hermit_kernel_base.rs
View File

@ -17,7 +17,8 @@ pub fn opts() -> TargetOptions {
pre_link_args,
panic_strategy: PanicStrategy::Abort,
position_independent_executables: true,
relocation_model: RelocModel::Static,
static_position_independent_executables: true,
relocation_model: RelocModel::Pic,
target_family: None,
tls_model: TlsModel::InitialExec,
..Default::default()