Add the internal helper get_module_by_name to obtain the module structure corresponding to the given name. Also export this service as a convenience function.
Signed-off-by: Jan Kiszka <[email protected]> --- scripts/gdb/linux/modules.py | 28 ++++++++++++++++++++++++++++ scripts/gdb/vmlinux-gdb.py | 1 + 2 files changed, 29 insertions(+) diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 8a65c3d..531f763 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -37,3 +37,31 @@ class ModuleList: return utils.container_of(entry, self.module_ptr_type, "list") else: raise StopIteration + + +def find_module_by_name(name): + for module in ModuleList(): + if module['name'].string() == name: + return module + return None + + +class LxModule(gdb.Function): + """Find module by name and return the module variable. + +$lx_module("MODULE"): Given the name MODULE, iterate over all loaded modules +of the target and return that module variable which MODULE matches.""" + + def __init__(self): + super(LxModule, self).__init__("lx_module") + + def invoke(self, mod_name): + mod_name = mod_name.string() + module = find_module_by_name(mod_name) + if module: + return module.dereference() + else: + raise gdb.GdbError("Unable to find MODULE " + mod_name) + + +LxModule() diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py index 0b0faa4..cf2e716 100644 --- a/scripts/gdb/vmlinux-gdb.py +++ b/scripts/gdb/vmlinux-gdb.py @@ -24,3 +24,4 @@ except: else: import linux.utils import linux.symbols + import linux.modules -- 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
