What is your configure parameters? I think you could try like this: ./configure --enable-debug --extra-cflags="-g3 -O0"
And I did not find options like disable-gfx-check. 2011/10/21 Davide <outshel...@gmail.com>: > Dear all, > I am trying to debug QEMU via GDB. > > > I configured and compiled QEMU with debugging flags, i.e., > # CFLAGS="-g3 -O0" ./configure --disable-gfx-check > > > and run gdb: > > > # gdb ./i386-linux-user/qemu-i386 > > > (gdb) break main > (gdb) run > > Starting program: /home/test/femu/i386-linux-user/qemu-i386 > Failed to read a valid object file image from memory. > Warning: > Cannot insert breakpoint 1. > Error accessing memory address 0x2f7df: Input/output error. > > > Is there any extra flag to be specified with the GDB for QEMU debugging? I > am wondering if the QEMU virtual machine creates any problem to the GDB > virtual machine. > > > Thanks. > > > G. > >
