> -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Catalin Vasile > Sent: Friday, June 24, 2016 9:10 AM > To: dev at dpdk.org > Subject: [dpdk-dev] backtracing from within the code > > Hi, > > I'm trying to add a feature to?DPDK and I'm having a hard time printing a > backtrace. > I tried using this[1] functions for printing, but it does not print more than > one > function. Maybe it lacks the symbols it needs. > I tried compiling with "-rdynamic", but it breaks the compilation with an > error > of "bad -rpath option". > Can some help me out? > > Catalin Vasile > > [1]?https://www.gnu.org/software/libc/manual/html_node/Backtraces.html
Hi Catalin, You can look at the implementation of function rte_panic(), which is used to dump the call stack and exit. It eventually calls rte_dump_stack() in file lib/lirte_eal/linuxapp/eal/eal_debug.c, which calls backtrace(), which is probably what you are looking for. Regards, Cristian
