diff options
Diffstat (limited to 'compiler/rustc_session/src/options.rs')
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index cba05f6aa59..a84e16b9dc3 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -5,7 +5,9 @@ use crate::lint; use crate::search_paths::SearchPath; use crate::utils::NativeLib; use rustc_target::spec::{CodeModel, LinkerFlavor, MergeFunctions, PanicStrategy, SanitizerSet}; -use rustc_target::spec::{RelocModel, RelroLevel, SplitDebuginfo, TargetTriple, TlsModel}; +use rustc_target::spec::{ + RelocModel, RelroLevel, SplitDebuginfo, StackProtector, TargetTriple, TlsModel, +}; use rustc_feature::UnstableFeatures; use rustc_span::edition::Edition; @@ -385,6 +387,8 @@ mod desc { pub const parse_split_debuginfo: &str = "one of supported split-debuginfo modes (`off`, `packed`, or `unpacked`)"; pub const parse_gcc_ld: &str = "one of: no value, `lld`"; + pub const parse_stack_protector: &str = + "one of (`none` (default), `basic`, `strong`, or `all`)"; } mod parse { @@ -917,6 +921,14 @@ mod parse { } true } + + crate fn parse_stack_protector(slot: &mut StackProtector, v: Option<&str>) -> bool { + match v.and_then(|s| StackProtector::from_str(s).ok()) { + Some(ssp) => *slot = ssp, + _ => return false, + } + true + } } options! { @@ -1330,6 +1342,8 @@ options! { "exclude spans when debug-printing compiler state (default: no)"), src_hash_algorithm: Option<SourceFileHashAlgorithm> = (None, parse_src_file_hash, [TRACKED], "hash algorithm of source files in debug info (`md5`, `sha1`, or `sha256`)"), + stack_protector: StackProtector = (StackProtector::None, parse_stack_protector, [TRACKED], + "control stack smash protection strategy (`rustc --print stack-protector-strategies` for details)"), strip: Strip = (Strip::None, parse_strip, [UNTRACKED], "tell the linker which information to strip (`none` (default), `debuginfo` or `symbols`)"), split_dwarf_inlining: bool = (true, parse_bool, [UNTRACKED], |