On 5 November 2015 at 23:52, Vladimir Olovyannikov <volov...@broadcom.com> wrote: > Hello All, > > I faced a very strange behavior of the DS-5 debugger when I debug AARCH64 > UEFI with the latest > (well, the one which contains > DEFINE GCC_DLINK2_FLAGS_COMMON = > --script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds > ) > tools_def.template. > Whenever I step in the debugger it never matches the source where the > execution point currently is. > It is impossible to step-by-step debug with this... > If I switch to the older tools_def.template, I don't have those issues, and > can debug with no problem. > However, the ShellPkg cannot be built with older tools_def.template if I want > to have ShellPkg (New Shell) instead of ShellBinPkg. > > Please advise if I am doing anything wrong? > > This is how I debug if step-by-step debug is needed: > > I place a while(1) in a place of interest. Build UEFI, and then reboot the > board and run the uefi; then when it reaches the point of while1, > I connect DS-5 to the device and execute > ArmPlatformPkg/Scripts/Ds5/cmd_load_symbols.py -f (0x85000000,0x00280000) -m > (0x80000000,0x40000000) -a > > And expect to be at the (while1 line). With the latest tools_def.tempalte the > source point is weird; with the previous ones - OK. > Any advice would be appreciated. >
Hello Vladimir, This is likely caused by the fact that the ARM ELF images now have a hole before the first section to line up with the PE/COFF version of the binary. Can you try the patch I am sending out separately? Thanks, Ard. _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
