Initial investigations suggest that the offset of dr6 is being calculated incorrectly. The trace says 0x2A8, it should be 0x114.
(lldb) log enable linux ptrace (lldb) run operation ptrace(PTRACE_SETOPTIONS, 3665, (nil), 0x58, 0)=0 called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 1456 Process 3665 launching operation ptrace(PTRACE_TRACEME, 0, (nil), (nil), 0)=0 called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 1196 operation ptrace(PTRACE_PEEKDATA, 3665, 0x8048340, (nil), 0)=895EED31 called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 245 operation ptrace(PTRACE_PEEKDATA, 3665, 0x8048340, (nil), 0)=895EED31 called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 245 operation ptrace(PTRACE_POKEDATA, 3665, 0x8048340, 0x895eedcc, 0)=0 called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 319 operation ptrace(PTRACE_PEEKDATA, 3665, 0x8048340, (nil), 0)=895EEDCC called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 245 MATTG IWH begin WriteRegisterValue dr6 tid=3665 offset=2A8 val=FFFFFFFF operation ptrace(PTRACE_POKEUSER, 3665, 0x2a8, 0xffffffff, 0)=FFFFFFFF called from file /home/mg11/src/heracles2/llvm/tools/lldb/source/Plugins/Process/Linux/ProcessMonitor.cpp line 543 Member of the CSR plc group of companies. CSR plc registered in England and Wales, registered number 4187346, registered office Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, United Kingdom More information can be found at www.csr.com. Keep up to date with CSR on our technical blog, www.csr.com/blog, CSR people blog, www.csr.com/people, YouTube, www.youtube.com/user/CSRplc, Facebook, www.facebook.com/pages/CSR/191038434253534, or follow us on Twitter at www.twitter.com/CSR_plc. New for 2014, you can now access the wide range of products powered by aptX at www.aptx.com. _______________________________________________ lldb-dev mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
