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-rw-r--r--os/thread.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/os/thread.h b/os/thread.h
index 2213d6f..7486d01 100644
--- a/os/thread.h
+++ b/os/thread.h
@@ -46,7 +46,7 @@ class Thread {
sp->lr_ex = 0xfffffff9;
// frame->lr = thread exit handler
- sp->pc = (uint32_t)func;
+ sp->pc = (uint32_t)func & ~1;
sp->psr = 0x01000000;
}