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-rw-r--r--linux-user/main.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c
index 16def52..fbc9bcf 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -190,12 +190,26 @@ void stop_all_tasks(void)
/* Assumes contents are already zeroed. */
void init_task_state(TaskState *ts)
{
+ long ticks_per_sec;
+ struct timespec bt;
+
ts->used = 1;
ts->sigaltstack_used = (struct target_sigaltstack) {
.ss_sp = 0,
.ss_size = 0,
.ss_flags = TARGET_SS_DISABLE,
};
+
+ /* Capture task start time relative to system boot */
+
+ ticks_per_sec = sysconf(_SC_CLK_TCK);
+
+ if ((ticks_per_sec > 0) && !clock_gettime(CLOCK_BOOTTIME, &bt)) {
+ /* start_boottime is expressed in clock ticks */
+ ts->start_boottime = bt.tv_sec * (uint64_t) ticks_per_sec;
+ ts->start_boottime += bt.tv_nsec * (uint64_t) ticks_per_sec /
+ NANOSECONDS_PER_SECOND;
+ }
}
CPUArchState *cpu_copy(CPUArchState *env)