Re: progress in btrace with etm in gdb

2020-02-18 Thread Mathieu Poirier
On Mon, 17 Feb 2020 at 14:42, zied guermazi wrote: > > hi all, > I am attaching the patch for the changes done in gdb in order to activate > instructions and functions recording on ARM processors. your feedback and > review comments are welcome. In order to get people to look at your code it ne

Failure to find kernel symbols

2020-02-18 Thread Leo Yan
Hi all, I'd like to report a bug for toolchain related with arm64. When I work on perf tool and found some kernel symbols are failed to be parsed based on kernel address. This issue can be simplized with the command addr2line: $ aarch64-none-linux-gnu-addr2line -e vmlinux 800010e11bb4 :

Re: progress in btrace with etm in gdb

2020-02-18 Thread zied guermazi
hi all, I am attaching the patch for the changes done in gdb in order to activate instructions and functions recording on ARM processors. your feedback and review comments are welcome. and for sure if someone is planning to visit the embedded word exhibition and want to have an exchange concer