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Re: [PATCH 17/26] arm: Unless arm4t, pop return address directly into pc
On Tue, 26 Feb 2013, Richard Henderson wrote:
> Unless we're trying old interworking, there's no point restoring to
> LR first. Everthing from armv5 on handles pop as an interworking jump.
> * sysdeps/arm/arm-mcount.S (_mcount): Use pop into pc unless
> __ARM_ARCH_4T__ and __THUMB_INTERWORK__.
> * sysdeps/arm/dl-tlsdesc.S (_dl_tlsdesc_undefweak): Likewise.
> (_dl_tlsdesc_dynamic): Likewise.
Joseph S. Myers