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On 31 Jan 2017 8:58 p.m., "Kostya Serebryany" <kcc at google.com> wrote: hmm. I am not sure I understood you. The last two paragraphs seem to contradict each other. So, you recommend to extend read_register to read the PC, or "read_register is locked at the stack pointer as a design decision"? Both. :-) There was a design decision to only support SP because we had no

On Thu, Jan 26, 2017 at 1:45 AM, Renato Golin <renato.golin at linaro.org> wrote: > On 26 January 2017 at 00:08, Kostya Serebryany via llvm-dev > <llvm-dev at lists.llvm.org> wrote: > > I want implement an instrumentation that gets the current PC. > > On x86_64 I can do it using inline asm (something like "lea (%%rip),%0"), > > but I wonder if there

...mbly is the only > option that would work across compilers. > > Makes sense? > Yep, will give it a try. > > Cheers, > Renato > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20170131/e5bf7a07/attachment.html>