Implement syscall clock_getcpuclockid2, so we can get a clock id

for process, thread or others we want to support.
Use the syscall to implement POSIX API clock_getcpuclock and
pthread_getcpuclockid.

PR:	168417

1 files changed, 30 insertions, 0 deletions

diff --git a/sys/kern/systrace_args.c b/sys/kern/systrace_args.c
index 522954b..4c57237 100644
--- a/sys/kern/systrace_args.c
+++ b/sys/kern/systrace_args.c
@@ -1358,6 +1358,15 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 		*n_args = 1;
 		break;
 	}
+	/* clock_getcpuclockid2 */
+	case 247: {
+		struct clock_getcpuclockid2_args *p = params;
+		iarg[0] = p->id; /* id_t */
+		iarg[1] = p->which; /* int */
+		uarg[2] = (intptr_t) p->clock_id; /* clockid_t * */
+		*n_args = 3;
+		break;
+	}
 	/* ntp_gettime */
 	case 248: {
 		struct ntp_gettime_args *p = params;
@@ -5432,6 +5441,22 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 			break;
 		};
 		break;
+	/* clock_getcpuclockid2 */
+	case 247:
+		switch(ndx) {
+		case 0:
+			p = "id_t";
+			break;
+		case 1:
+			p = "int";
+			break;
+		case 2:
+			p = "clockid_t *";
+			break;
+		default:
+			break;
+		};
+		break;
 	/* ntp_gettime */
 	case 248:
 		switch(ndx) {
@@ -9464,6 +9489,11 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		if (ndx == 0 || ndx == 1)
 			p = "int";
 		break;
+	/* clock_getcpuclockid2 */
+	case 247:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* ntp_gettime */
 	case 248:
 		if (ndx == 0 || ndx == 1)