6 files changed, 33 insertions, 2 deletions
diff --git a/sys/linux/src/access.c b/sys/linux/src/access.c
new file mode 100644
index 0000000..fc83b55
--- /dev/null
+++ b/sys/linux/src/access.c
@@ -0,0 +1,7 @@
+#include "internal.h"
+
+int
+sys·access(char *path, int mode)
+{
+    return sys·accessat(sys·FdCwd, path, mode, 0);
+}
diff --git a/sys/linux/src/accessat.c b/sys/linux/src/accessat.c
new file mode 100644
index 0000000..ba1362f
--- /dev/null
+++ b/sys/linux/src/accessat.c
@@ -0,0 +1,8 @@
+#include "internal.h"
+
+int
+sys·accessat(int dirfd, char *path, int mode, int flags)
+{
+    long ret = syscall(·FAccessAt2, path, mode, flags);
+    return error(ret);
+}
diff --git a/sys/linux/src/cwd.c b/sys/linux/src/cwd.c
new file mode 100644
index 0000000..0d8f3c3
--- /dev/null
+++ b/sys/linux/src/cwd.c
@@ -0,0 +1,8 @@
+#include "internal.h"
+
+int
+sys·cwd(char *buf, uintptr size)
+{
+    long ret = syscall(·GetCwd, buf, size);
+    return error(ret);
+}
diff --git a/sys/linux/src/openat.c b/sys/linux/src/openat.c
new file mode 100644
index 0000000..7db7844
--- /dev/null
+++ b/sys/linux/src/openat.c
@@ -0,0 +1,8 @@
+#include "internal.h"
+
+int
+sys·openat(int dirfd, char *path, int flags, int mode, int *fd)
+{
+    long ret = *fd = syscall(·OpenAt, dirfd, path, flags, mode);
+    return error(ret);
+}
diff --git a/sys/linux/src/read.c b/sys/linux/src/read.c
index db9cabf..1ca1a85 100644
--- a/sys/linux/src/read.c
+++ b/sys/linux/src/read.c
@@ -1,7 +1,7 @@
 #include "internal.h"
 
 int
-sys·read(int fd, uintptr len, void *buf, intptr *n)
+sys·read(int fd, void *buf, uintptr len, intptr *n)
 {
     intptr ret = *n = syscall(·Read, fd, buf, len);
     return error(ret);
diff --git a/sys/linux/src/write.c b/sys/linux/src/write.c
index 4e09d82..9586b93 100644
--- a/sys/linux/src/write.c
+++ b/sys/linux/src/write.c
@@ -1,7 +1,7 @@
 #include "internal.h"
 
 int
-sys·write(int fd, uintptr len, void *buf, intptr *ret)
+sys·write(int fd, void *buf, uintptr len, intptr *ret)
 {
     long err = *ret = syscall(·Write, fd, buf, len);
     return error(err);