This adds a lsmod-like command to list all currently loaded modules of the target.
Signed-off-by: Jan Kiszka <[email protected]> --- scripts/gdb/linux/modules.py | 46 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 45 insertions(+), 1 deletion(-) diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 531f763..e7c99e9 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -13,7 +13,7 @@ import gdb -from linux import utils +from linux import cpus, utils module_type = utils.CachedType("struct module") @@ -65,3 +65,47 @@ of the target and return that module variable which MODULE matches.""" LxModule() + + +class LxLsmod(gdb.Command): + """List currently loaded modules.""" + + _module_use_type = utils.CachedType("struct module_use") + + def __init__(self): + super(LxLsmod, self).__init__("lx-lsmod", gdb.COMMAND_DATA) + + def invoke(self, arg, from_tty): + gdb.write( + "Address{0} Module Size Used by\n".format( + " " if utils.get_long_type().sizeof == 8 else "")) + + for module in ModuleList(): + ref = 0 + module_refptr = module['refptr'] + for cpu in cpus.CpuList("cpu_possible_mask"): + refptr = cpus.per_cpu(module_refptr, cpu) + ref += refptr['incs'] + ref -= refptr['decs'] + + gdb.write("{address} {name:<19} {size:>8} {ref}".format( + address=str(module['module_core']).split()[0], + name=module['name'].string(), + size=module['core_size'], + ref=ref)) + + source_list = module['source_list'] + t = self._module_use_type.get_type().pointer() + entry = source_list['next'] + first = True + while entry != source_list.address: + use = utils.container_of(entry, t, "source_list") + gdb.write("{separator}{name}".format( + separator=" " if first else ",", + name=use['source']['name'].string())) + first = False + entry = entry['next'] + gdb.write("\n") + + +LxLsmod() -- 1.8.1.1.298.ge7eed54 ------------------------------------------------------------------------------ November Webinars for C, C++, Fortran Developers Accelerate application performance with scalable programming models. Explore techniques for threading, error checking, porting, and tuning. Get the most from the latest Intel processors and coprocessors. See abstracts and register http://pubads.g.doubleclick.net/gampad/clk?id=60136231&iu=/4140/ostg.clktrk _______________________________________________ Kgdb-bugreport mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport
