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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
include/gdbstub/user.h
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@ -51,10 +51,11 @@ void gdb_signalled(CPUArchState *as, int sig);
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