Messages in this thread Patch in this message | | | From | Kuan-Ying Lee <> | Subject | [PATCH] scripts/gdb: change kernel config dumping method | Date | Fri, 10 Jun 2022 15:14:57 +0800 |
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MAGIC_START("IKCFG_ST") and MAGIC_END("IKCFG_ED") are moved out from the kernel_config_data variable [1].
Thus, we parse kernel_config_data directly instead of considering offset of MAGIC_START and MAGIC_END.
[1] https://lore.kernel.org/lkml/1550108893-21226-1-git-send-email-yamada.masahiro@socionext.com/
Fixes: 13610aa908dc ("kernel/configs: use .incbin directive to embed config_data.gz") Signed-off-by: Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com> --- scripts/gdb/linux/config.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/scripts/gdb/linux/config.py b/scripts/gdb/linux/config.py index 90e1565b1967..8843ab3cbadd 100644 --- a/scripts/gdb/linux/config.py +++ b/scripts/gdb/linux/config.py @@ -24,9 +24,9 @@ class LxConfigDump(gdb.Command): filename = arg try: - py_config_ptr = gdb.parse_and_eval("kernel_config_data + 8") - py_config_size = gdb.parse_and_eval( - "sizeof(kernel_config_data) - 1 - 8 * 2") + py_config_ptr = gdb.parse_and_eval("&kernel_config_data") + py_config_ptr_end = gdb.parse_and_eval("&kernel_config_data_end") + py_config_size = py_config_ptr_end - py_config_ptr except gdb.error as e: raise gdb.GdbError("Can't find config, enable CONFIG_IKCONFIG?") -- 2.18.0
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