Commit Graph

4 Commits

Author SHA1 Message Date
Rob Norris
0a001f3088 libspl/backtrace: dump registers in libunwind backtraces
More useful stuff, especially when trying to follow a disassembly.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16653
2024-10-20 09:35:43 -07:00
Martin Matuška
ae22044da9
spl: fix compilation without HAVE_BACKTRACE
The __maybe_unused macro is defined in spl/sys/debug.h

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Martin Matuska <mm@FreeBSD.org>
Closes #16229
2024-05-29 10:51:01 -07:00
Rob Norris
1ea8c59441 backtrace: rework for signal safety
Mostly, try a lot harder to not allocate anything.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16181
2024-05-14 09:48:51 -07:00
Rob Norris
3974ef045e libspl: lift backtrace into a separate file
If it's going to be used directly by zdb/ztest, then it sort of doesn't
make sense to carry it with the assert code.

Sponsored-by: Klara, Inc.
Sponsored-by: Wasabi Technology, Inc.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <rob.norris@klarasystems.com>
Closes #16181
2024-05-14 09:48:45 -07:00