Implement get_robust_list syscall decoder

* linux/dummy.h (sys_get_robust_list): Remove.
* linux/syscall.h (sys_get_robust_list): New prototype.
* process.c (sys_get_robust_list): New function.

1 files changed, 28 insertions, 0 deletions

diff --git a/process.c b/process.c
index a9b0eb3..0393288 100644
--- a/process.c
+++ b/process.c
@@ -2617,6 +2617,34 @@ sys_sched_getaffinity(struct tcb *tcp)
 	return 0;
 }
 
+int
+sys_get_robust_list(struct tcb *tcp)
+{
+	if (entering(tcp)) {
+		tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
+	} else {
+		void *addr;
+		size_t len;
+
+		if (syserror(tcp) ||
+		    !tcp->u_arg[1] ||
+		    umove(tcp, tcp->u_arg[1], &addr) < 0) {
+			tprintf("%#lx, ", tcp->u_arg[1]);
+		} else {
+			tprintf("[%p], ", addr);
+		}
+
+		if (syserror(tcp) ||
+		    !tcp->u_arg[2] ||
+		    umove(tcp, tcp->u_arg[2], &len) < 0) {
+			tprintf("%#lx", tcp->u_arg[2]);
+		} else {
+			tprintf("[%lu]", (unsigned long) len);
+		}
+	}
+	return 0;
+}
+
 static const struct xlat schedulers[] = {
 	{ SCHED_OTHER,	"SCHED_OTHER" },
 	{ SCHED_RR,	"SCHED_RR" },