GDB breakpoint problems attaching to QEMU
- by Rickard von Essen
Hi,
I have the following problem. When I connect gdb to qemu for debugging it won't break on breakpoints. I can set breakpoints, break with ctrl-c etc.
Any clues how this can be fixed?
I have:
$ qemu --version
QEMU PC emulator version 0.11.0 (qemu-kvm-0.11.0), Copyright (c) 2003-2008 Fabrice Bellard
$ gdb --version
GNU gdb (GDB) 7.0-ubuntu. This GDB was configured as "x86_64-linux-gnu".
This is an example session: (And yes this is pintos)
gdb -x src/misc/gdb-macros kernel.o
GNU gdb (GDB) 7.0-ubuntu
Copyright (snip...)
License (snip...)
This GDB was configured as "x86_64-linux-gnu".
Reading symbols from ../../threads/build/kernel.o...done.
(gdb) debugpintos
0x0000fff0 in ?? ()
(gdb) break main
Breakpoint 1 at 0xc01000b6: file ../../threads/init.c, line 68.
(gdb) info break
Num Type Disp Enb Address What
1 breakpoint keep y 0xc01000b6 in main at ../../threads/init.c:68
(gdb) cont
Continuing.
Remote connection closed
Any ideas are welcome.
