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interrupt_syscall: interrupt valid thread

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This commit is contained in:
Tomoki Shirasawa
2016-10-03 00:49:56 +09:00
parent 8d21846562
commit e03f377326
5 changed files with 9 additions and 35 deletions
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17
executer/user/mcexec.c
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@@ -1954,21 +1954,6 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
#endif
case __NR_gettid:{
int mode = w.sr.args[0];
int remote_pid = w.sr.args[1];
int newcpuid = w.sr.args[2];
int oldcpuid = w.sr.args[3];
int wtid = thread_data[newcpuid].remote_tid;
if(mode == 0){
thread_data[ncpu].remote_tid = wtid;
thread_data[newcpuid].remote_tid = remote_pid;
}
else if(mode == 2){
thread_data[newcpuid].remote_tid = thread_data[oldcpuid].remote_tid;
thread_data[oldcpuid].remote_tid = wtid;
}
/*
* Number of TIDs and the remote physical address where TIDs are
* expected are passed in arg 4 and 5, respectively.
@@ -2002,7 +1987,7 @@ int main_loop(int fd, int cpu, pthread_mutex_t *lock)
free(tids);
}
gettid_out:
do_syscall_return(fd, cpu, thread_data[newcpuid].remote_tid, 0, 0, 0, 0);
do_syscall_return(fd, cpu, 0, 0, 0, 0, 0);
break;
}