process.c: move get_robust_list parser to a separate file

* get_robust_list.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* process.c (sys_get_robust_list): Move to get_robust_list.c.

Makefile.am

@@ -34,6 +34,7 @@ strace_SOURCES =	\
 	fallocate.c	\
 	fanotify.c	\
 	file.c		\
+	get_robust_list.c \
 	getcpu.c	\
 	getcwd.c	\
 	inotify.c	\

get_robust_list.c

@@ -0,0 +1,29 @@
+#include "defs.h"
+
+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;
+}

process.c

@@ -2201,31 +2201,3 @@ sys_futex(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;
-}