add BSD license

pk/atomic.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #ifndef _RISCV_ATOMIC_H
 #define _RISCV_ATOMIC_H
 

pk/elf.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <elf.h>

pk/elf.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 // See LICENSE for details.
 
 #ifndef _ELF_H

pk/entry.S

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pcr.h"
 
 #ifdef __riscv64

pk/file.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include <string.h>
 #include <errno.h>
 #include "file.h"

pk/file.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #ifndef _FILE_H
 #define _FILE_H
 

pk/fp.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pk.h"
 #include "pcr.h"
 #include "fp.h"

pk/fp.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #ifndef _FP_H
 #define _FP_H
 

pk/fp_asm.S

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pcr.h"
 
 	.text

pk/frontend.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pk.h"
 #include "atomic.h"
 #include "frontend.h"

pk/frontend.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #ifndef _RISCV_FRONTEND_H
 #define _RISCV_FRONTEND_H
 

pk/handlers.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pcr.h"
 #include "pk.h"
 #include "config.h"

pk/init.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pcr.h"
 #include "pk.h"
 #include "file.h"

pk/int.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pk.h"
 #include "pcr.h"
 

pk/memset.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include <limits.h>
 #include <string.h>
 

pk/pcr.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #ifndef _RISCV_PCR_H
 #define _RISCV_PCR_H
 

pk/pk.S

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include "pcr.h"
 #include "pk.h"
 

pk/pk.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #ifndef _PK_H
 #define _PK_H
 

pk/riscv-opc.h

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 /* Automatically generated by parse-opcodes */
 #define MATCH_MOVN 0x6f7
 #define  MASK_MOVN 0x1ffff

pk/strlen.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include <string.h>
 #include <limits.h>
 

pk/syscall.c

@@ -1,3 +1,5 @@
+// See LICENSE for license details.
+
 #include <machine/syscall.h>
 #include <string.h>
 #include <errno.h>

pk/syscall.h

@@ -1,2 +1,4 @@
+// See LICENSE for license details.
+
 
 #include <machine/syscall.h>