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SubjectRe: [PATCH] scripts/gdb: Add automatic path expansion when loading modules
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On 2016-06-07 23:26, Nikolay Borisov wrote:
> Python doesn't do automatic expansion of paths. In case one passes
> path of the from ~/foo/bar the gdb scripts won't automatically expand
> that and as a result the symbols files won't be loaded. Fix this
> by explicitly expanding all paths which begin with "~"
>
> Signed-off-by: Nikolay Borisov <n.borisov.lkml@gmail.com>
> ---
> scripts/gdb/linux/symbols.py | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
> index 9a0f8923f67c..2f5b2bee8c34 100644
> --- a/scripts/gdb/linux/symbols.py
> +++ b/scripts/gdb/linux/symbols.py
> @@ -81,6 +81,12 @@ lx-symbols command."""
> self.module_files.append(root + "/" + name)
> self.module_files_updated = True
>
> + def __expand_homedir(self):
> + for index, path in enumerate(self.module_paths):
> + if path.startswith("~"):
> + self.module_paths[index] = os.path.expanduser(path)
> +
> +
> def _get_module_file(self, module_name):
> module_pattern = ".*/{0}\.ko$".format(
> module_name.replace("_", r"[_\-]"))
> @@ -160,6 +166,7 @@ lx-symbols command."""
> self.module_files = []
> self.module_files_updated = False
>
> + self.__expand_homedir()
> self.load_all_symbols()
>
> if hasattr(gdb, 'Breakpoint'):
>

Valid point, but let's expand unconditionally in invoke when building
self.module_paths.

I'm no Python expert, but my feeling tells me that there is even a more
compact way to do loop. Does this work?

module_paths = [expanduser(p) for p in arg.spilt()]

Jan

--
Siemens AG, Corporate Technology, CT RDA ITP SES-DE
Corporate Competence Center Embedded Linux

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