Re: [Libunwind-devel] [RFC PATCH 0/3] Add support for dwarf compat mode unwinding

2014-02-03 Thread Jiri Olsa
On Mon, Feb 03, 2014 at 04:28:06PM +0100, Jean Pihet wrote: > Hi Arun, > > On 22 January 2014 06:15, Arun Sharma wrote: > > On Tue, Jan 21, 2014 at 12:16 AM, Jean Pihet wrote: > > > This is the case when e.g. profiling an ARMv7 binary that runs on an > ARMv8 (aka AARCH64) platform. >

Re: [Libunwind-devel] [RFC PATCH 0/3] Add support for dwarf compat mode unwinding

2014-02-03 Thread Arun Sharma
On Mon, Feb 3, 2014 at 7:28 AM, Jean Pihet wrote: >> Something like ./configure --target=arm on aarch64. > > Thanks for the link and info. > > Is there a concrete example of cross-unwinding with multiple targets, > for example on x86_64 using native and x86_32 libunwind libraries >

Re: [Libunwind-devel] [RFC PATCH 0/3] Add support for dwarf compat mode unwinding

2014-02-03 Thread Jean Pihet
Hi Arun, On 22 January 2014 06:15, Arun Sharma wrote: > On Tue, Jan 21, 2014 at 12:16 AM, Jean Pihet wrote: > This is the case when e.g. profiling an ARMv7 binary that runs on an ARMv8 (aka AARCH64) platform. >>> >>> Why not configure libunwind for ARMv7 in that case? >>> >>> I'm

Re: [Libunwind-devel] [RFC PATCH 0/3] Add support for dwarf compat mode unwinding

2014-02-03 Thread Jean Pihet
Hi Arun, On 22 January 2014 06:15, Arun Sharma a...@sharma-home.net wrote: On Tue, Jan 21, 2014 at 12:16 AM, Jean Pihet jean.pi...@linaro.org wrote: This is the case when e.g. profiling an ARMv7 binary that runs on an ARMv8 (aka AARCH64) platform. Why not configure libunwind for ARMv7 in

Re: [Libunwind-devel] [RFC PATCH 0/3] Add support for dwarf compat mode unwinding

2014-02-03 Thread Arun Sharma
On Mon, Feb 3, 2014 at 7:28 AM, Jean Pihet jean.pi...@linaro.org wrote: Something like ./configure --target=arm on aarch64. Thanks for the link and info. Is there a concrete example of cross-unwinding with multiple targets, for example on x86_64 using native and x86_32 libunwind libraries

Re: [Libunwind-devel] [RFC PATCH 0/3] Add support for dwarf compat mode unwinding

2014-02-03 Thread Jiri Olsa
On Mon, Feb 03, 2014 at 04:28:06PM +0100, Jean Pihet wrote: Hi Arun, On 22 January 2014 06:15, Arun Sharma a...@sharma-home.net wrote: On Tue, Jan 21, 2014 at 12:16 AM, Jean Pihet jean.pi...@linaro.org wrote: This is the case when e.g. profiling an ARMv7 binary that runs on an ARMv8