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gdb: lx-symbols: do not error out on monolithic build

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This avoids spurious message:
(gdb) lx-symbols
loading vmlinux
No source file named kernel/module/main.c.

Link: https://lkml.kernel.org/r/Zy5ALByQtpO-ddh4@Z926fQmE5jqhFMgp6
Signed-off-by: Etienne Buira <etienne.buira@free.fr>
Cc: Andrew Ballance <andrewjballance@gmail.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Etienne Buira 2024-11-08 17:45:32 +01:00 committed by Andrew Morton
parent 45dac1959b
commit 2c259a91d8
2 changed files with 6 additions and 0 deletions
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3
scripts/gdb/linux/modules.py
View File

@ -19,6 +19,9 @@ from linux import cpus, utils, lists, constants
module_type = utils.CachedType("struct module") module_type = utils.CachedType("struct module")
def has_modules():
return utils.gdb_eval_or_none("modules") is not None
def module_list(): def module_list():
global module_type global module_type
modules = utils.gdb_eval_or_none("modules") modules = utils.gdb_eval_or_none("modules")

3
scripts/gdb/linux/symbols.py
View File

@ -178,6 +178,9 @@ lx-symbols command."""
self.load_all_symbols() self.load_all_symbols()
if not modules.has_modules():
return
if hasattr(gdb, 'Breakpoint'): if hasattr(gdb, 'Breakpoint'):
if self.breakpoint is not None: if self.breakpoint is not None:
self.breakpoint.delete() self.breakpoint.delete()