Enable libunwind for rtems (#682)

In order to switch the RTEMS port to `panic_unwind` these changes need to be added in `backtrace_rs`. Once this is merged and the submodule updated in rustc I will add another PR there to make the switch.
rust-lang · Jan 3, 2025 · 4d7906b · 4d7906b
1 parent a9c4658
commit 4d7906b
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diff --git a/src/backtrace/libunwind.rs b/src/backtrace/libunwind.rs
@@ -182,6 +182,7 @@ mod uw {
             not(all(target_os = "freebsd", target_arch = "arm")),
             not(all(target_os = "linux", target_arch = "arm")),
             not(all(target_os = "horizon", target_arch = "arm")),
+            not(all(target_os = "rtems", target_arch = "arm")),
             not(all(target_os = "vita", target_arch = "arm")),
         ))] {
             extern "C" {

diff --git a/src/backtrace/mod.rs b/src/backtrace/mod.rs
@@ -174,7 +174,7 @@ cfg_if::cfg_if! {
         any(
             all(
                 unix,
-                not(any(target_os = "emscripten", target_os = "rtems")),
+                not(target_os = "emscripten"),
                 not(all(target_os = "ios", target_arch = "arm")),
             ),
             all(
-Original file line number
+Diff line change
@@ Expand Up / @@ -174,7 +174,7 @@ cfg_if::cfg_if! { @@
             any(
                 all(
                     unix,
-                    not(any(target_os = "emscripten", target_os = "rtems")),
+                    not(target_os = "emscripten"),
                     not(all(target_os = "ios", target_arch = "arm")),
                 ),
                 all(
@@ Expand Down @@