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| From: | Cary Coutant |
| Subject: | Re: [libunwind] alloca() |
| Date: | Wed, 10 Dec 2003 09:46:56 -0800 |
Or do we just say that r42 contains the unmodified usp (see below)?
Yes, you need to use UNW_DYN_SPILL_SP_REL to say that psp (previous stack pointer) has been spilled to r42 at slot #2. You also need to use UNW_DYN_POP_FRAMES to specify the slot where sp is restored to its original value here:
0x2000000062738590: [MII] add r12=r42,r0 -cary
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