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d0f11b1653
(cfi_end): New macros. (RETLDM): Use cfi_pop. Expect an eight byte stack frame. (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create an eight byte stack frame. (__NR_tkill): Define. (__div0): Use gettid tkill on GNU/Linux. (_arm_return): Add CFI. (Lchange_\register, .Lchange_lr): Create an eight byte stack frame. From-SVN: r99834
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