sim/posix/backtrace: process host backtrace with critical section

backtrace() is not a signal safe Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-12 14:58:18 +08:00 · 2023-05-12 14:58:18 +08:00 · 150e5a1a0f
commit 150e5a1a0f
parent 6417ca79ad
1 changed files with 7 additions and 1 deletions
--- a/arch/sim/src/sim/posix/sim_hostmisc.c
+++ b/arch/sim/src/sim/posix/sim_hostmisc.c
@ -94,7 +94,13 @@ int host_backtrace(void** array, int size)
 #ifdef CONFIG_WINDOWS_CYGWIN
  return 0;
 #else
-  return backtrace(array, size);
+  uint64_t flags = up_irq_save();
+  int ret;
+
+  ret = backtrace(array, size);
+
+  up_irq_restore(flags);
+  return ret;
 #endif
 }