gdbstub: Call gdbserver_fork() both in parent and in child
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>
diff --git a/include/gdbstub/user.h b/include/gdbstub/user.h
index 3f9f459..4c4e5c4 100644
--- a/include/gdbstub/user.h
+++ b/include/gdbstub/user.h
@@ -51,10 +51,11 @@
void gdbserver_fork_start(void);
/**
- * gdbserver_fork() - disable gdb stub for child processes.
+ * gdbserver_fork_end() - inform gdb of the completed fork()
* @cs: CPU
+ * @pid: 0 if in child process, -1 if fork failed, child process pid otherwise
*/
-void gdbserver_fork(CPUState *cs, pid_t pid);
+void gdbserver_fork_end(CPUState *cs, pid_t pid);
/**
* gdb_syscall_entry() - inform gdb of syscall entry and yield control to it