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Add kernel-address sanitizer support for freestanding targets

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This commit is contained in:
Wesley Norris 2022-09-11 19:36:19 -04:00
parent 0416b1a6f6
commit 19714385e0
18 changed files with 142 additions and 12 deletions
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4
compiler/rustc_target/src/spec/mod.rs
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@ -812,6 +812,7 @@ bitflags::bitflags! {
const MEMTAG = 1 << 6;
const SHADOWCALLSTACK = 1 << 7;
const KCFI = 1 << 8;
const KERNELADDRESS = 1 << 9;
}
}
@ -824,6 +825,7 @@ impl SanitizerSet {
SanitizerSet::ADDRESS => "address",
SanitizerSet::CFI => "cfi",
SanitizerSet::KCFI => "kcfi",
SanitizerSet::KERNELADDRESS => "kernel-address",
SanitizerSet::LEAK => "leak",
SanitizerSet::MEMORY => "memory",
SanitizerSet::MEMTAG => "memtag",
@ -866,6 +868,7 @@ impl IntoIterator for SanitizerSet {
SanitizerSet::SHADOWCALLSTACK,
SanitizerSet::THREAD,
SanitizerSet::HWADDRESS,
SanitizerSet::KERNELADDRESS,
]
.iter()
.copied()
@ -2339,6 +2342,7 @@ impl Target {
Some("address") => SanitizerSet::ADDRESS,
Some("cfi") => SanitizerSet::CFI,
Some("kcfi") => SanitizerSet::KCFI,
Some("kernel-address") => SanitizerSet::KERNELADDRESS,
Some("leak") => SanitizerSet::LEAK,
Some("memory") => SanitizerSet::MEMORY,
Some("memtag") => SanitizerSet::MEMTAG,