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gdbstub: Call gdbserver_fork() both in parent and in child

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The upcoming follow-fork-mode child support requires post-fork message
exchange between the parent and the child. Prepare gdbserver_fork() for
this purpose. Rename it to gdbserver_fork_end() to better reflect its
purpose.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20240219141628.246823-8-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240305121005.3528075-9-alex.bennee@linaro.org>
This commit is contained in:
Ilya Leoshkevich 2024-03-05 12:09:44 +00:00 • committed by Alex Bennée
parent 9d456e092d
commit 6604b05763
4 changed files with 8 additions and 7 deletions
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5
gdbstub/user.c
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@ -374,10 +374,9 @@ static void disable_gdbstub(CPUState *thread_cpu)
tb_flush(thread_cpu);
}
/* Disable gdb stub for child processes. */
void gdbserver_fork(CPUState *cpu, pid_t pid)
void gdbserver_fork_end(CPUState *cpu, pid_t pid)
{
if (!gdbserver_state.init || gdbserver_user_state.fd < 0) {
if (pid != 0 || !gdbserver_state.init || gdbserver_user_state.fd < 0) {
return;
}
disable_gdbstub(cpu);