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get pc for freebsd (#2270)

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* get pc for freebsd

* whitespace :|

* fix; i386 to x86

* remove x86 since uc_mcontext isn't yet in libc

* freebsd build of rust uses libcc/unwind
This commit is contained in:
subtly
2020-10-07 06:30:14 -05:00
committed by GitHub
parent 84ac3feef8
commit d91f0c3933
2 changed files with 6 additions and 3 deletions
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4
crates/jit/src/unwind/systemv.rs
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@@ -90,7 +90,7 @@ impl UnwindRegistry {
let mut eh_frame = EhFrame(EndianVec::new(RunTimeEndian::default()));
table.write_eh_frame(&mut eh_frame).unwrap();
if cfg!(all(target_os = "linux", target_env = "gnu")) {
if cfg!(any(all(target_os = "linux", target_env = "gnu"), target_os = "freebsd")) {
// libgcc expects a terminating "empty" length, so write a 0 length at the end of the table.
eh_frame.0.write_u32(0).unwrap();
}
@@ -101,7 +101,7 @@ impl UnwindRegistry {
}
unsafe fn register_frames(&mut self) {
if cfg!(all(target_os = "linux", target_env = "gnu")) {
if cfg!(any(all(target_os = "linux", target_env = "gnu"), target_os = "freebsd")) {
// On gnu (libgcc), `__register_frame` will walk the FDEs until an entry of length 0
let ptr = self.frame_table.as_ptr();
__register_frame(ptr);