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Following arm64-support to development branch

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This includes the following fixes:
* fix build of arch/arm64/kernel/vdso

Change-Id: I73b05034d29f7f8731ac17f9736edbba4fb2c639
This commit is contained in:
Takehiro Shiratori
2019-01-30 16:27:03 +09:00
committed by Dominique Martinet
parent e52d748744
commit d4d78e9c61
66 changed files with 3110 additions and 1209 deletions
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32
arch/arm64/kernel/ptrace.c
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@@ -23,7 +23,6 @@
#define NOT_IMPLEMENTED() do { kprintf("%s is not implemented\n", __func__); while(1);} while(0)
extern void save_debugreg(unsigned long *debugreg);
extern unsigned long do_kill(struct thread *thread, int pid, int tid, int sig, struct siginfo *info, int ptracecont);
extern int interrupt_from_user(void *);
enum aarch64_regset {
@@ -948,23 +947,32 @@ void ptrace_report_signal(struct thread *thread, int sig)
}
mcs_rwlock_writer_lock(&proc->update_lock, &lock);
if(!(proc->ptrace & PT_TRACED)){
if (!(thread->ptrace & PT_TRACED)) {
mcs_rwlock_writer_unlock(&proc->update_lock, &lock);
return;
}
thread->exit_status = sig;
/* Transition thread state */
proc->status = PS_DELAY_TRACED;
thread->exit_status = sig;
thread->status = PS_TRACED;
proc->ptrace &= ~PT_TRACE_SYSCALL;
if (sig == SIGSTOP || sig == SIGTSTP ||
sig == SIGTTIN || sig == SIGTTOU) {
proc->signal_flags |= SIGNAL_STOP_STOPPED;
} else {
proc->signal_flags &= ~SIGNAL_STOP_STOPPED;
}
parent_pid = proc->parent->pid;
thread->ptrace &= ~PT_TRACE_SYSCALL;
save_debugreg(thread->ptrace_debugreg);
if (sig == SIGSTOP || sig == SIGTSTP ||
sig == SIGTTIN || sig == SIGTTOU) {
thread->signal_flags |= SIGNAL_STOP_STOPPED;
}
else {
thread->signal_flags &= ~SIGNAL_STOP_STOPPED;
}
if (thread == proc->main_thread) {
proc->status = PS_DELAY_TRACED;
parent_pid = proc->parent->pid;
}
else {
parent_pid = thread->report_proc->pid;
waitq_wakeup(&thread->report_proc->waitpid_q);
}
mcs_rwlock_writer_unlock(&proc->update_lock, &lock);
memset(&info, '\0', sizeof info);