chore: license header

README.md

@@ -8,6 +8,7 @@
 [![GitHub issues](https://img.shields.io/github/issues/d0p1s4m4/Fukuro?logo=github&style=flat-square)](https://github.com/d0p1s4m4/Fukuro/issues)
 [![Codecov](https://img.shields.io/codecov/c/github/d0p1s4m4/Fukuro?logo=codecov&style=flat-square)](https://codecov.io/gh/d0p1s4m4/Fukuro/)
 [![GitHub Sponsors](https://img.shields.io/github/sponsors/d0p1s4m4?style=flat-square&logo=githubsponsors)](https://github.com/sponsors/d0p1s4m4/)
+[![Liberapay receiving](https://img.shields.io/liberapay/receives/d0p1?logo=liberapay&style=flat-square)](https://liberapay.com/d0p1)
 
 
 </div>

configure.ac

@@ -62,6 +62,7 @@ AC_CHECK_PROG([GZIP], [gzip], [gzip])
 AC_CHECK_PROG([QEMU], [qemu-system-$host_cpu], [qemu-system-$host_cpu])
 AC_CHECK_PROG([PYTHON3], [python3], [python3])
 AC_CHECK_PROG([DOXYGEN], [doxygen], [doxygen])
+AC_CHECK_PROG([FIG], [fig], [fig])
 
 AC_C_CONST
 AC_C_INLINE

lib/minilibc/amd64/crt0.S

@@ -1,3 +1,35 @@
+/*
+ * Copyright © 2023, d0p1
+ *
+ * This file is part of Fukurō.
+ *
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
+ */
+
 	.section .text
 	.align 8
 

lib/minilibc/arm/crt0.S

@@ -1,3 +1,35 @@
+/*
+ * Copyright © 2023, d0p1
+ *
+ * This file is part of Fukurō.
+ *
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
+ */
+
 	.section ".text"
 
 	.globl _start

lib/minilibc/minilibc.c

@@ -1,18 +1,33 @@
 /*
- *   This file is part of Fukurō.
+ * Copyright © 2023, d0p1
  *
- *   Fukurō is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   any later version.
+ * This file is part of Fukurō.
  *
- *   Fukurō is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
  *
- *   You should have received a copy of the GNU General Public License
- *   along with Fukurō.  If not, see <https://www.gnu.org/licenses/>.
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
  */
 
 void

lib/minilibc/riscv/crt0.S

@@ -1,19 +1,35 @@
 /*
- *   This file is part of Fukurō.
+ * Copyright © 2023, d0p1
  *
- *   Fukurō is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   any later version.
+ * This file is part of Fukurō.
  *
- *   Fukurō is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
  *
- *   You should have received a copy of the GNU General Public License
- *   along with Fukurō.  If not, see <https://www.gnu.org/licenses/>.
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
  */
+
 	.section ".text"
 
 	.extern __stack_top

lib/minilibc/string.h

@@ -1,3 +1,35 @@
+/*
+ * Copyright © 2023, d0p1
+ *
+ * This file is part of Fukurō.
+ *
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
+ */
+
 #ifndef FUKURO_MINILIBC_H
 # define FUKURO_MINILIBC_H 1
 

srv/fdos-src/main.c

@@ -1,3 +1,34 @@
+/*
+ * Copyright © 2023, d0p1
+ *
+ * This file is part of Fukurō.
+ *
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
+ */
 
 int
 main(int argc, char *argv[])

sys/arm/boot.S

@@ -1,3 +1,35 @@
+/*
+ * Copyright © 2023, d0p1
+ *
+ * This file is part of Fukurō.
+ *
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
+ */
+
 	.section ".text.boot"
 
 	.extern __bss_begin

sys/main.c

@@ -1,20 +1,36 @@
 /*
- *   This file is part of Fukurō.
+ * Copyright © 2023, d0p1
  *
- *   Fukurō is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   any later version.
+ * This file is part of Fukurō.
  *
- *   Fukurō is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
  *
- *   You should have received a copy of the GNU General Public License
- *   along with Fukurō.  If not, see <https://www.gnu.org/licenses/>.
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
  */
 
+
 void
 kmain(void)
 {

sys/riscv/asm.h

@@ -1,3 +1,34 @@
+/*
+ * Copyright © 2023, d0p1
+ *
+ * This file is part of Fukurō.
+ *
+ * This software is governed by the CeCILL license under French law and
+ * abiding by the rules of distribution of free software.  You can  use, 
+ * modify and/ or redistribute the software under the terms of the CeCILL
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://cecill.info". 
+ * 
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability. 
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or 
+ * data to be ensured and,  more generally, to use and operate it in the 
+ * same conditions as regards security. 
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL license and that you accept its terms.
+ */
 #ifndef FUKURO_SYS_RISCV_ASM_H
 # define FUKURO_SYS_RISCV_ASM_H 1