From e454f2fe24793afd1fa596deb42b714478adf73b Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Tue, 5 Mar 2024 12:09:46 +0000 Subject: gdbstub: Introduce gdb_handle_set_thread_user() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The upcoming follow-fork-mode child support needs to perform certain actions when GDB switches between the stopped parent and the stopped child. Introduce a user-specific hook for this. Signed-off-by: Ilya Leoshkevich Message-Id: <20240219141628.246823-10-iii@linux.ibm.com> Signed-off-by: Alex Bennée Message-Id: <20240305121005.3528075-11-alex.bennee@linaro.org> --- gdbstub/gdbstub.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'gdbstub/gdbstub.c') diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 7be4418dcb..3eb93162aa 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -1099,6 +1099,7 @@ static void handle_cont_with_sig(GArray *params, void *user_ctx) static void handle_set_thread(GArray *params, void *user_ctx) { + uint32_t pid, tid; CPUState *cpu; if (params->len != 2) { @@ -1116,8 +1117,14 @@ static void handle_set_thread(GArray *params, void *user_ctx) return; } - cpu = gdb_get_cpu(get_param(params, 1)->thread_id.pid, - get_param(params, 1)->thread_id.tid); + pid = get_param(params, 1)->thread_id.pid; + tid = get_param(params, 1)->thread_id.tid; +#ifdef CONFIG_USER_ONLY + if (gdb_handle_set_thread_user(pid, tid)) { + return; + } +#endif + cpu = gdb_get_cpu(pid, tid); if (!cpu) { gdb_put_packet("E22"); return; -- cgit 1.4.1