[PATCH] Make sure DW_CFA_advance_loc4 is in the same frag

Jan Beulich jbeulich@suse.com
Thu Aug 10 12:55:20 GMT 2023


On 10.08.2023 14:36, Jinyang He wrote:
> On /Thu Aug 10 07:55:58 GMT 2023 /Jan Beulich wrote:
> 
>> On 10.08.2023 04:21, Jinyang He wrote:
>>> /The DW_CFA_advance_loc4 may be in different frags. Then fr_fix />/may caused something wrong. Referenced by commit b9d8f5601bcf />/("Re: Optimise away eh_frame advance_loc 0"). /
>> I'm afraid I don't understand that earlier fix: frag_more(1) there
>> ought to guarantee fr_fix (once the frag is closed) to be >= 1.
>> It would then seem to me that ...
> 
> I'm not familiar with it. Please point out my mistakes. Thanks in advance.

Well, Alan has approved your change. Maybe it's me who is wrong here.

Jan


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