Module Name: src
Committed By: chs
Date: Mon Nov 18 01:35:22 UTC 2013
Modified Files:
src/sys/compat/linux32/common: linux32_unistd.c
Log Message:
implement the *at() syscalls.
bring the unimplemented syscall list up to date.
To generate a diff of this commit:
cvs rdiff -u -r1.35 -r1.36 src/sys/compat/linux32/common/linux32_unistd.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/compat/linux32/common/linux32_unistd.c
diff -u src/sys/compat/linux32/common/linux32_unistd.c:1.35 src/sys/compat/linux32/common/linux32_unistd.c:1.36
--- src/sys/compat/linux32/common/linux32_unistd.c:1.35 Sun Apr 10 15:48:23 2011
+++ src/sys/compat/linux32/common/linux32_unistd.c Mon Nov 18 01:35:22 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: linux32_unistd.c,v 1.35 2011/04/10 15:48:23 christos Exp $ */
+/* $NetBSD: linux32_unistd.c,v 1.36 2013/11/18 01:35:22 chs Exp $ */
/*-
* Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
@@ -33,7 +33,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux32_unistd.c,v 1.35 2011/04/10 15:48:23 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux32_unistd.c,v 1.36 2013/11/18 01:35:22 chs Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -48,6 +48,7 @@ __KERNEL_RCSID(0, "$NetBSD: linux32_unis
#include <sys/swap.h>
#include <sys/kauth.h>
#include <sys/filedesc.h>
+#include <sys/vfs_syscalls.h>
#include <machine/types.h>
@@ -69,6 +70,7 @@ __KERNEL_RCSID(0, "$NetBSD: linux32_unis
#include <compat/linux32/common/linux32_types.h>
#include <compat/linux32/common/linux32_signal.h>
#include <compat/linux32/common/linux32_machdep.h>
+#include <compat/linux32/common/linux32_sched.h>
#include <compat/linux32/common/linux32_sysctl.h>
#include <compat/linux32/common/linux32_socketcall.h>
#include <compat/linux32/linux32_syscallargs.h>
@@ -306,6 +308,66 @@ linux32_sys_dup3(struct lwp *l, const st
return 0;
}
+
+int
+linux32_sys_openat(struct lwp *l, const struct linux32_sys_openat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(const netbsd32_charp) path;
+ syscallarg(int) flags;
+ syscallarg(int) mode;
+ } */
+ struct linux_sys_openat_args ua;
+
+ NETBSD32TO64_UAP(fd);
+ NETBSD32TOP_UAP(path, const char);
+ NETBSD32TO64_UAP(flags);
+ NETBSD32TO64_UAP(mode);
+
+ return linux_sys_openat(l, &ua, retval);
+}
+
+int
+linux32_sys_mknodat(struct lwp *l, const struct linux32_sys_mknodat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(const netbsd32_charp) path;
+ syscallarg(linux_umode_t) mode;
+ syscallarg(unsigned) dev;
+ } */
+ struct linux_sys_mknodat_args ua;
+
+ NETBSD32TO64_UAP(fd);
+ NETBSD32TOP_UAP(path, const char);
+ NETBSD32TO64_UAP(mode);
+ NETBSD32TO64_UAP(dev);
+
+ return linux_sys_mknodat(l, &ua, retval);
+}
+
+int
+linux32_sys_linkat(struct lwp *l, const struct linux32_sys_linkat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd1;
+ syscallarg(netbsd32_charp) name1;
+ syscallarg(int) fd2;
+ syscallarg(netbsd32_charp) name2;
+ syscallarg(int) flags;
+ } */
+ int fd1 = SCARG(uap, fd1);
+ const char *name1 = SCARG_P32(uap, name1);
+ int fd2 = SCARG(uap, fd2);
+ const char *name2 = SCARG_P32(uap, name2);
+ int follow;
+
+ follow = SCARG(uap, flags) & LINUX_AT_SYMLINK_FOLLOW;
+
+ return do_sys_linkat(l, fd1, name1, fd2, name2, follow, retval);
+}
+
int
linux32_sys_unlink(struct lwp *l, const struct linux32_sys_unlink_args *uap, register_t *retval)
{
@@ -315,11 +377,97 @@ linux32_sys_unlink(struct lwp *l, const
struct linux_sys_unlink_args ua;
NETBSD32TOP_UAP(path, const char);
-
+
return linux_sys_unlink(l, &ua, retval);
}
int
+linux32_sys_unlinkat(struct lwp *l, const struct linux32_sys_unlinkat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(const netbsd32_charp) path;
+ syscallarg(int) flag;
+ } */
+ struct linux_sys_unlinkat_args ua;
+
+ NETBSD32TO64_UAP(fd);
+ NETBSD32TOP_UAP(path, const char);
+ NETBSD32TO64_UAP(flag);
+
+ return linux_sys_unlinkat(l, &ua, retval);
+}
+
+int
+linux32_sys_fchmodat(struct lwp *l, const struct linux32_sys_fchmodat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(netbsd_charp) path;
+ syscallarg(linux_umode_t) mode;
+ } */
+
+ return do_sys_chmodat(l, SCARG(uap, fd), SCARG_P32(uap, path),
+ SCARG(uap, mode), AT_SYMLINK_FOLLOW);
+}
+
+int
+linux32_sys_fchownat(struct lwp *l, const struct linux32_sys_fchownat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(netbsd_charp) path;
+ syscallarg(uid_t) owner;
+ syscallarg(gid_t) group;
+ syscallarg(int) flag;
+ } */
+ int flag;
+
+ flag = linux_to_bsd_atflags(SCARG(uap, flag));
+ return do_sys_chownat(l, SCARG(uap, fd), SCARG_P32(uap, path),
+ SCARG(uap, owner), SCARG(uap, group), flag);
+}
+
+int
+linux32_sys_faccessat(struct lwp *l, const struct linux32_sys_faccessat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(netbsd_charp) path;
+ syscallarg(int) amode;
+ } */
+
+ return do_sys_accessat(l, SCARG(uap, fd), SCARG_P32(uap, path),
+ SCARG(uap, amode), AT_SYMLINK_FOLLOW);
+}
+
+int
+linux32_sys_utimensat(struct lwp *l, const struct linux32_sys_utimensat_args *uap, register_t *retval)
+{
+ /* {
+ syscallarg(int) fd;
+ syscallarg(const netbsd32_charp) path;
+ syscallarg(const linux32_timespecp_t) times;
+ syscallarg(int) flags;
+ } */
+ int error;
+ struct linux32_timespec lts[2];
+ struct timespec *tsp = NULL, ts[2];
+
+ if (SCARG_P32(uap, times)) {
+ error = copyin(SCARG_P32(uap, times), <s, sizeof(lts));
+ if (error != 0)
+ return error;
+ linux32_to_native_timespec(&ts[0], <s[0]);
+ linux32_to_native_timespec(&ts[1], <s[1]);
+ tsp = ts;
+ }
+
+ return linux_do_sys_utimensat(l, SCARG(uap, fd), SCARG_P32(uap, path),
+ tsp, SCARG(uap, flag), retval);
+}
+
+int
linux32_sys_creat(struct lwp *l, const struct linux32_sys_creat_args *uap, register_t *retval)
{
/* {
