diff options
| -rw-r--r-- | scripts/gdb/linux/modules.py | 28 | ||||
| -rw-r--r-- | scripts/gdb/vmlinux-gdb.py | 1 |
2 files changed, 29 insertions, 0 deletions
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 |
