From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sun, 11 Mar 2012 22:44:14 +0000 (+0000)
Subject: Implement migrate_pages syscall decoder
X-Git-Tag: v4.7~121
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=64d0e71f8b1f671e11915096fc634977650f1739;p=strace

Implement migrate_pages syscall decoder

* linux/dummy.h (sys_migrate_pages): Remove.
* linux/syscall.h (sys_migrate_pages): New prototype.
* mem.c (sys_migrate_pages): New function.
---

diff --git a/linux/dummy.h b/linux/dummy.h
index 8477015e..03191ecd 100644
--- a/linux/dummy.h
+++ b/linux/dummy.h
@@ -39,7 +39,6 @@
 #define	sys_kexec_load		printargs
 #define	sys_keyctl		printargs
 #define	sys_lookup_dcookie	printargs
-#define	sys_migrate_pages	printargs
 #define	sys_name_to_handle_at	printargs
 #define	sys_open_by_handle_at	printargs
 #define	sys_perf_event_open	printargs
diff --git a/linux/syscall.h b/linux/syscall.h
index c565776e..7abc4cf7 100644
--- a/linux/syscall.h
+++ b/linux/syscall.h
@@ -132,6 +132,7 @@ int sys_lstat();
 int sys_lstat64();
 int sys_madvise();
 int sys_mbind();
+int sys_migrate_pages();
 int sys_mincore();
 int sys_mkdir();
 int sys_mkdirat();
diff --git a/mem.c b/mem.c
index 6432a35e..88b3a2b4 100644
--- a/mem.c
+++ b/mem.c
@@ -828,6 +828,18 @@ sys_get_mempolicy(struct tcb *tcp)
 	return 0;
 }
 
+int
+sys_migrate_pages(struct tcb *tcp)
+{
+	if (entering(tcp)) {
+		tprintf("%ld, ", (long) (pid_t) tcp->u_arg[0]);
+		get_nodes(tcp, tcp->u_arg[2], tcp->u_arg[1], 0);
+		tprints(", ");
+		get_nodes(tcp, tcp->u_arg[3], tcp->u_arg[1], 0);
+	}
+	return 0;
+}
+
 int
 sys_move_pages(struct tcb *tcp)
 {