In article <20160330223837.GA1446@neva>, Alexander Nasonov <al...@yandex.ru> wrote: >Andreas Gustafsson wrote: >> Hi all, >> >> I'm trying to run Firefox under gdb on NetBSD 7.0/amd64, but I'm not >> having much luck. >> >> I found a set of instructions at >> >> https://wiki.netbsd.org/tutorials/pkgsrc/debugging_firefox/ >> >> but when I follow them, gdb behaves stranegly, like being unable to >> set a breakpoint in main(), and getting SIGTRAPs seemingly at random: >> >> $ /usr/pkgsrc/www/firefox/work/build/dist/bin $ ./run-mozilla.sh -g >./firefox >> [...] >> (gdb) break main >> Breakpoint 1 at 0x11be0: file >/usr/pkgsrc/www/firefox/work/firefox-45.0.1/browser/app/nsBrowserApp.cpp, >line 287. >> (gdb) run >> Starting program: /usr/pkgsrc/www/firefox/work/build/dist/bin/firefox >> Error in re-setting breakpoint 1: Cannot access memory at address 0x11be0 >> Error in re-setting breakpoint 1: Cannot access memory at address 0x11be0 > >I don't know if it will help but try building without -pie (--disable-pie).
Yes, that should help, but you are better off using gdb from current which handles pie. christos
