Re: dwfl_module_addrinfo and @plt entries

2017-08-28 Thread Milian Wolff
On Monday, July 10, 2017 1:06:27 PM CEST Milian Wolff wrote: > On Freitag, 7. Juli 2017 13:03:32 CEST Mark Wielaard wrote: > > Hi Milian, > > > > First congrats on https://www.kdab.com/hotspot-gui-linux-perf-profiler/ > > Very cool. > > > > On Wed, 2017-07-05 at 15:34 +0200, Milian Wolff wrote: >

Re: dwfl_module_addrinfo and @plt entries

2017-07-10 Thread Milian Wolff
On Freitag, 7. Juli 2017 13:03:32 CEST Mark Wielaard wrote: > Hi Milian, > > First congrats on https://www.kdab.com/hotspot-gui-linux-perf-profiler/ > Very cool. > > On Wed, 2017-07-05 at 15:34 +0200, Milian Wolff wrote: > > On Friday, January 6, 2017 8:17:53 PM CEST Mark Wielaard wrote: > > I ha

Re: dwfl_module_addrinfo and @plt entries

2017-07-07 Thread Mark Wielaard
Hi Milian, First congrats on https://www.kdab.com/hotspot-gui-linux-perf-profiler/ Very cool. On Wed, 2017-07-05 at 15:34 +0200, Milian Wolff wrote: > On Friday, January 6, 2017 8:17:53 PM CEST Mark Wielaard wrote: > I have now looked into this issue again and have found a way to workaround > th

Re: dwfl_module_addrinfo and @plt entries

2017-07-05 Thread Milian Wolff
On Friday, January 6, 2017 8:17:53 PM CEST Mark Wielaard wrote: > On Fri, Jan 06, 2017 at 11:28:25AM +0100, Milian Wolff wrote: > > On Wednesday, January 4, 2017 2:42:23 PM CET Mark Wielaard wrote: > > > Longer answer. An address pointing into the PLT does > > > really point to an ELF symbol. > >

Re: dwfl_module_addrinfo and @plt entries

2017-01-06 Thread Mark Wielaard
On Fri, Jan 06, 2017 at 11:28:25AM +0100, Milian Wolff wrote: > On Wednesday, January 4, 2017 2:42:23 PM CET Mark Wielaard wrote: > > Longer answer. An address pointing into the PLT does > > really point to an ELF symbol. > > You mean: does _not_ > Right? Yes, I meant "does not point". > > If we

Re: dwfl_module_addrinfo and @plt entries

2017-01-06 Thread Milian Wolff
On Wednesday, January 4, 2017 2:42:23 PM CET Mark Wielaard wrote: > On Wed, Jan 04, 2017 at 01:41:26AM +0100, Milian Wolff wrote: > > how do I get symbol information for @plt entries? > > Short answer. You cannot with the dwfl_module_getsym/addr* > functions. And we don't have accessors for "fake"

Re: dwfl_module_addrinfo and @plt entries

2017-01-04 Thread Mark Wielaard
On Wed, Jan 04, 2017 at 01:41:26AM +0100, Milian Wolff wrote: > how do I get symbol information for @plt entries? Short answer. You cannot with the dwfl_module_getsym/addr* functions. And we don't have accessors for "fake" symbols (yet). Sorry. Longer answer. An address pointing into the PLT does

dwfl_module_addrinfo and @plt entries

2017-01-03 Thread Milian Wolff
Hello, how do I get symbol information for @plt entries? Consider the following case: ~~~ $ objdump -j .plt -S lab_mandelbrot | head lab_mandelbrot: file format elf64-x86-64 Disassembly of section .plt: 2aa0 <_ZN7QWidget4showEv@plt-0x10>: 2aa0: ff 35 62 3