On 1/8/24 22:23, Ilya Leoshkevich wrote:
Analyzing qemu-produced core dumps of multi-threaded apps runs into:

     (gdb) info threads
       [...]
       21   Thread 0x3ff83cc0740 (LWP 9295) warning: Couldn't find 
general-purpose registers in core file.
     <unavailable> in ?? ()

The reason is that all pr_pid values are the same, because the same
TaskState is used for all CPUs when generating NT_PRSTATUS notes.

Fix by using TaskStates associated with individual CPUs.

Cc: qemu-sta...@nongnu.org
Fixes: 243c47066253 ("linux-user/elfload: Write corefile elf header in one 
block")

Isn't it

Fixes: edf8e2af14 ("linux-user: implemented ELF coredump")

?
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
---
  linux-user/elfload.c | 8 +++-----
  1 file changed, 3 insertions(+), 5 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>


Reply via email to