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Enable inline stack probes on riscv64

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Fixes #1358
This commit is contained in:
bjorn3 2023-02-19 17:08:52 +00:00
parent 98ddd69aae
commit c794dc7255
1 changed files with 7 additions and 4 deletions
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11
src/lib.rs
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@ -280,14 +280,17 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Box<dyn isa::Tar
} }
} }
if let target_lexicon::Architecture::Aarch64(_) | target_lexicon::Architecture::X86_64 = if let target_lexicon::Architecture::Aarch64(_)
target_triple.architecture | target_lexicon::Architecture::Riscv64(_)
| target_lexicon::Architecture::X86_64 = target_triple.architecture
{ {
// Windows depends on stack probes to grow the committed part of the stack // Windows depends on stack probes to grow the committed part of the stack.
// On other platforms it helps prevents stack smashing.
flags_builder.enable("enable_probestack").unwrap(); flags_builder.enable("enable_probestack").unwrap();
flags_builder.set("probestack_strategy", "inline").unwrap(); flags_builder.set("probestack_strategy", "inline").unwrap();
} else { } else {
// __cranelift_probestack is not provided and inline stack probes are only supported on AArch64 and x86_64 // __cranelift_probestack is not provided and inline stack probes are only supported on
// AArch64, Riscv64 and x86_64.
flags_builder.set("enable_probestack", "false").unwrap(); flags_builder.set("enable_probestack", "false").unwrap();
} }