From: Roland McGrath <roland@redhat.com>
Date: Wed, 5 Mar 2003 04:08:00 +0000 (+0000)
Subject: 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
X-Git-Tag: v4.5.18~805
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=72c5b7bf739c707a7f8cd006050f1302c0e618e7;p=strace

2003-03-04  Ulrich Drepper  <drepper@redhat.com>

	* mem.c [LINUX] (sys_remap_file_pages): New function.
	* linux/syscall.h: Declare it.
	* linux/syscallent.h: Use it.
	* linux/powerpc/syscallent.h: Likewise.
---

diff --git a/linux/powerpc/syscallent.h b/linux/powerpc/syscallent.h
index d9585471..b5006966 100644
--- a/linux/powerpc/syscallent.h
+++ b/linux/powerpc/syscallent.h
@@ -268,7 +268,7 @@
 	{ 1,	0,	printargs,		"epoll_create"		}, /* 236 */
 	{ 4,	0,	printargs,		"epoll_ctl"		}, /* 237 */
 	{ 4,	0,	printargs,		"epoll_wait"		}, /* 238 */
-	{ 5,	0,	printargs,		"remap_file_pages"	}, /* 239 */
+	{ 5,	0,	sys_remap_file_pages,	"remap_file_pages"	}, /* 239 */
 	{ 1,	0,	printargs,		"set_tid_address"	}, /* 240 */
 	{ 5,	0,	printargs,		"SYS_241"		}, /* 241 */
 	{ 5,	0,	printargs,		"SYS_242"		}, /* 242 */
diff --git a/linux/syscall.h b/linux/syscall.h
index 6b782f15..51d0139e 100644
--- a/linux/syscall.h
+++ b/linux/syscall.h
@@ -88,7 +88,7 @@ int sys_getpmsg(), sys_putpmsg(), sys_readahead(), sys_sendfile64();
 int sys_setxattr(), sys_fsetxattr(), sys_getxattr(), sys_fgetxattr();
 int sys_listxattr(), sys_flistxattr(), sys_removexattr(), sys_fremovexattr();
 int sys_sched_setaffinity(), sys_sched_getaffinity(), sys_futex();
-int sys_set_thread_area(), sys_get_thread_area();
+int sys_set_thread_area(), sys_get_thread_area(), sys_remap_file_pages();
 
 
 /* sys_socketcall subcalls */
diff --git a/linux/syscallent.h b/linux/syscallent.h
index 5aa5f709..5c331694 100644
--- a/linux/syscallent.h
+++ b/linux/syscallent.h
@@ -303,7 +303,7 @@
 	{ 1,	0,	printargs,		"epoll_create"	}, /* 254 */
 	{ 4,	0,	printargs,		"epoll_ctl"	}, /* 255 */
 	{ 4,	0,	printargs,		"epoll_wait"	}, /* 256 */
-	{ 5,	0,	printargs,		"remap_file_pages"}, /* 257 */
+	{ 5,	0,	sys_remap_file_pages,	"remap_file_pages"}, /* 257 */
 	{ 1,	0,	printargs,		"set_tid_address"}, /* 258 */
 	{ 5,	0,	printargs,		"SYS_259"	}, /* 259 */
 	{ 5,	0,	printargs,		"SYS_260"	}, /* 260 */
diff --git a/mem.c b/mem.c
index 6d2e6534..7f9c8d7a 100644
--- a/mem.c
+++ b/mem.c
@@ -92,6 +92,12 @@ static struct xlat mmap_flags[] = {
 #endif
 #ifdef MAP_NORESERVE
 	{ MAP_NORESERVE,"MAP_NORESERVE"	},
+#endif
+#ifdef MAP_POPULATE
+	{ MAP_POPULATE, "MAP_POPULATE" },
+#endif
+#ifdef MAP_NONBLOCK
+	{ MAP_NONBLOCK, "MAP_NONBLOCK" },
 #endif
 	/*
 	 * XXX - this was introduced in SunOS 4.x to distinguish between
@@ -601,3 +607,23 @@ struct tcb *tcp;
 
 }
 #endif /* LINUX && __i386__ */
+
+#if defined(LINUX)
+int
+sys_remap_file_pages(tcp)
+struct tcb *tcp;
+{
+	if (entering(tcp)) {
+		tprintf("%#lx, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
+		printflags(mmap_prot, tcp->u_arg[2]);
+		tprintf(", %lu, ", tcp->u_arg[3]);
+#ifdef MAP_TYPE
+		printxval(mmap_flags, tcp->u_arg[4] & MAP_TYPE, "MAP_???");
+		addflags(mmap_flags, tcp->u_arg[4] & ~MAP_TYPE);
+#else
+		printflags(mmap_flags, tcp->u_arg[4]);
+#endif
+	}
+	return 0;
+}
+#endif