This is the mail archive of the libc-ports@sources.redhat.com mailing list for the libc-ports project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] [AARCH64]: Pointer mangling support for Aarch64


On 7 January 2014 11:05, Venkataramanan Kumar
<venkataramanan.kumar@linaro.org> wrote:

> I looked at x86 and powerpc ports. So for Aarch64
> longjmp/longjmp_target probe expects
>    *  first argument 8@address of jmpbuf in x0.
>    *  second argument -4@return val in x1.
>    *  third argument 8@ address of target in LR/X30.

Hi, I'm not familiar with the inner workings of STAP probes, can you
explain what the arguments of longjmp_target should be at a semantic
level rather than the proposed location to get the values from?

Do we need probes in setjmp aswell?

Cheers
/Marcus


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]