[PATCH v2 0/2] gdbstub: Implement catching syscalls

[Ilya Leoshkevich <iii@linux.ibm.com>]

Based-on: <20240116003551.75168-1-iii@linux.ibm.com>
([PATCH v3 0/3] linux-user: Allow gdbstub to ignore page protection)

v1: https://lists.gnu.org/archive/html/qemu-devel/2024-01/msg02911.html
v1 -> v2: Avoid touching the system gdbstub.
          Advertise QCatchSyscalls+ only on Linux.

Hi,

I noticed that GDB's "catch syscall" does not work with qemu-user.
This series adds the missing bits in [1/2] and a test in [2/2].
I'm basing this on my other series, since it contains useful gdbstub
test refactorings.

Best regards,
Ilya

Ilya Leoshkevich (2):
  gdbstub: Implement catching syscalls
  tests/tcg: Add the syscall catchpoint gdbstub test

 gdbstub/gdbstub.c                             |   9 ++
 gdbstub/internals.h                           |   2 +
 gdbstub/user-target.c                         |   5 +
 gdbstub/user.c                                | 104 +++++++++++++++++-
 include/gdbstub/user.h                        |  29 ++++-
 include/user/syscall-trace.h                  |   7 +-
 tests/tcg/multiarch/Makefile.target           |  10 +-
 tests/tcg/multiarch/catch-syscalls.c          |  51 +++++++++
 tests/tcg/multiarch/gdbstub/catch-syscalls.py |  52 +++++++++
 9 files changed, 263 insertions(+), 6 deletions(-)
 create mode 100644 tests/tcg/multiarch/catch-syscalls.c
 create mode 100644 tests/tcg/multiarch/gdbstub/catch-syscalls.py

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2.43.0