diff options
| author | Xavier Del Campo Romero <xavi.dcr@tutanota.com> | 2020-06-05 20:46:15 +0200 |
|---|---|---|
| committer | Xavier Del Campo Romero <xavi.dcr@tutanota.com> | 2020-06-05 20:46:15 +0200 |
| commit | 4458c537ac243228097a5f43bc287b328dc76258 (patch) | |
| tree | a8444a9ec2ace9128fb50f18591ed1f5d0afdb39 /gdbstub | |
| parent | 90af55150f0cd8ca0967f6062207aa941494f0b5 (diff) | |
Make execI() wait until queue is initialized
Diffstat (limited to 'gdbstub')
| -rw-r--r-- | gdbstub/gdbstub_sys.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gdbstub/gdbstub_sys.c b/gdbstub/gdbstub_sys.c index 7773de67..72aaa403 100644 --- a/gdbstub/gdbstub_sys.c +++ b/gdbstub/gdbstub_sys.c @@ -322,10 +322,15 @@ static void stop_thread(void) #ifdef _POSIX_VERSION void gdbstub_sys_recv(struct msg *msg) { - const ssize_t sz = mq_receive(out_queue, (char *)msg, sizeof *msg, 0); + while (out_queue <= 0) + ; - if (sz < 0) - perror("mq_receive"); + { + const ssize_t sz = mq_receive(out_queue, (char *)msg, sizeof *msg, 0); + + if (sz < 0) + perror("mq_receive"); + } } #endif |