diff options
author | Ilya Leoshkevich <[email protected]> | 2019-10-18 20:20:43 -0700 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2019-10-19 06:32:33 -0400 |
commit | 585d730d41120926e3f79a601edad3930fa28366 (patch) | |
tree | 630acdfaed1e3cd5449067577b61ca600f21ac76 /tools/perf/util/trace-event-scripting.c | |
parent | aa5de305c90c995321df452f274fe75b52bd8fcc (diff) |
scripts/gdb: fix debugging modules on s390
Currently lx-symbols assumes that module text is always located at
module->core_layout->base, but s390 uses the following layout:
+------+ <- module->core_layout->base
| GOT |
+------+ <- module->core_layout->base + module->arch->plt_offset
| PLT |
+------+ <- module->core_layout->base + module->arch->plt_offset +
| TEXT | module->arch->plt_size
+------+
Therefore, when trying to debug modules on s390, all the symbol
addresses are skewed by plt_offset + plt_size.
Fix by adding plt_offset + plt_size to module_addr in
load_module_symbols().
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ilya Leoshkevich <[email protected]>
Reviewed-by: Jan Kiszka <[email protected]>
Cc: Kieran Bingham <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions