5 files changed, 2 insertions, 0 deletions
diff --git a/cortex-m-rt/asm.s b/cortex-m-rt/asm.s
index c7133c0..f5ace26 100644
--- a/cortex-m-rt/asm.s
+++ b/cortex-m-rt/asm.s
@@ -2,5 +2,7 @@
   .global HardFault
   .thumb_func
 HardFault:
+  push {r0, lr}
   mrs r0, MSP
   bl UserHardFault
+  pop {r0, pc}
diff --git a/cortex-m-rt/bin/thumbv6m-none-eabi.a b/cortex-m-rt/bin/thumbv6m-none-eabi.a
index 62ac317..e002080 100644
--- a/cortex-m-rt/bin/thumbv6m-none-eabi.a
+++ b/cortex-m-rt/bin/thumbv6m-none-eabi.a
diff --git a/cortex-m-rt/bin/thumbv7em-none-eabi.a b/cortex-m-rt/bin/thumbv7em-none-eabi.a
index ef9042f..230b866 100644
--- a/cortex-m-rt/bin/thumbv7em-none-eabi.a
+++ b/cortex-m-rt/bin/thumbv7em-none-eabi.a
diff --git a/cortex-m-rt/bin/thumbv7em-none-eabihf.a b/cortex-m-rt/bin/thumbv7em-none-eabihf.a
index ef9042f..230b866 100644
--- a/cortex-m-rt/bin/thumbv7em-none-eabihf.a
+++ b/cortex-m-rt/bin/thumbv7em-none-eabihf.a
diff --git a/cortex-m-rt/bin/thumbv7m-none-eabi.a b/cortex-m-rt/bin/thumbv7m-none-eabi.a
index b93dae7..cb086a0 100644
--- a/cortex-m-rt/bin/thumbv7m-none-eabi.a
+++ b/cortex-m-rt/bin/thumbv7m-none-eabi.a