twx-linux/scripts/gdb/linux
Clément Léger 8762d2512f scripts/gdb: fix usage of MOD_TEXT not defined when CONFIG_MODULES=n
[ Upstream commit 16501630bdeb107141a0139ddc33f92ab5582c6f ]

MOD_TEXT is only defined if CONFIG_MODULES=y which lead to loading failure
of the gdb scripts when kernel is built without CONFIG_MODULES=y:

Reading symbols from vmlinux...
Traceback (most recent call last):
  File "/foo/vmlinux-gdb.py", line 25, in <module>
    import linux.constants
  File "/foo/scripts/gdb/linux/constants.py", line 14, in <module>
    LX_MOD_TEXT = gdb.parse_and_eval("MOD_TEXT")
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
gdb.error: No symbol "MOD_TEXT" in current context.

Add a conditional check on CONFIG_MODULES to fix this error.

Link: https://lkml.kernel.org/r/20231031134848.119391-1-da.gomez@samsung.com
Fixes: b4aff7513df3 ("scripts/gdb: use mem instead of core_layout to get the module address")
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Tested-by: Daniel Gomez <da.gomez@samsung.com>
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:59:24 +01:00
..
__init__.py
.gitignore
clk.py scripts/gdb: bail early if there are no clocks 2023-04-08 13:45:38 -07:00
config.py
constants.py.in scripts/gdb: fix usage of MOD_TEXT not defined when CONFIG_MODULES=n 2023-11-20 11:59:24 +01:00
cpus.py
device.py
dmesg.py
genpd.py scripts/gdb: bail early if there are no generic PD 2023-04-08 13:45:38 -07:00
interrupts.py scripts/gdb: print interrupts 2023-04-18 16:39:33 -07:00
lists.py
Makefile
mm.py scripts/gdb/aarch64: add aarch64 page operation helper commands and configs 2023-08-21 13:46:22 -07:00
modules.py scripts/gdb/modules: add get module text support 2023-08-21 13:46:22 -07:00
page_owner.py scripts/gdb/page_owner: add page owner support 2023-08-21 13:46:23 -07:00
pgtable.py scripts/gdb/aarch64: add aarch64 page operation helper commands and configs 2023-08-21 13:46:22 -07:00
proc.py scripts/gdb: create linux/vfs.py for VFS related GDB helpers 2023-04-18 16:39:34 -07:00
radixtree.py scripts/gdb: add a Radix Tree Parser 2023-04-18 16:39:33 -07:00
rbtree.py
slab.py scripts/gdb/slab: add slab support 2023-08-21 13:46:23 -07:00
stackdepot.py scripts/gdb/stackdepot: add stackdepot support 2023-08-21 13:46:22 -07:00
symbols.py revert "scripts/gdb/symbols: add specific ko module load command" 2023-09-19 13:21:33 -07:00
tasks.py
timerlist.py scripts/gdb: timerlist: convert int chunks to str 2023-04-18 16:39:34 -07:00
utils.py scripts/gdb/utils: add common type usage 2023-08-21 13:46:22 -07:00
vfs.py scripts/gdb: add GDB convenience functions $lx_dentry_name() and $lx_i_dentry() 2023-04-18 16:39:35 -07:00
vmalloc.py scripts/gdb/vmalloc: add vmallocinfo support 2023-08-21 13:46:23 -07:00