Index: src/UnwindRegistersSave.S =================================================================== --- src/UnwindRegistersSave.S +++ src/UnwindRegistersSave.S @@ -310,7 +310,8 @@ .p2align 2 DEFINE_LIBUNWIND_FUNCTION(unw_getcontext) #if !defined(__ARM_ARCH_ISA_ARM) - stm r0, {r0-r7} + stm r0!, {r0-r7} + subs r0, r0, #32 mov r2, sp mov r3, lr str r2, [r0, #52]