1 files changed, 23 insertions, 0 deletions
diff --git a/sysroot/include/sys/asm/unistd.h b/sysroot/include/sys/asm/unistd.h
new file mode 100644
index 0000000..4ff629c
--- /dev/null
+++ b/sysroot/include/sys/asm/unistd.h
@@ -0,0 +1,23 @@
+
+#ifndef __MCPU_SYS_ASM_UNISTD_H
+#define __MCPU_SYS_ASM_UNISTD_H
+
+#define STDIN_FILENO   0
+#define STDOUT_FILENO  1
+#define STDERR_FILENO  2
+
+/* pipe2(2) writes two u64 guest descriptors to this fixed output array. */
+#define __MCPU_PIPEFD_SIZE   16
+#define __MCPU_PIPEFD_READ    0
+#define __MCPU_PIPEFD_WRITE   8
+
+#define F_OK           0
+#define X_OK           1
+#define W_OK           2
+#define R_OK           4
+
+#define SEEK_SET       0
+#define SEEK_CUR       1
+#define SEEK_END       2
+
+#endif /* __MCPU_SYS_ASM_UNISTD_H */