diff --git a/.gitattributes b/.gitattributes
index 4b3153a8a04f91e9342f547f8b71a712f818da47..b56c468b60c519126c53eeb8773852ea2f107044 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -266,6 +266,7 @@ README* header_spec=.ignore
/share/win32_installer.iss header_spec=.ignore
/share/win32_manual_installation_step.txt header_spec=.ignore
/share/compliance/*.json header_spec=.ignore
+/share/machdeps/machdep-schema.json header_spec=.ignore
/tests/**/* header_spec=.ignore
diff --git a/make_machdep/alignof_aligned.c b/make_machdep/alignof_aligned.c
index 4e3406707b8041a6593e009adfcbe272f3bbce7c..1ab18626f94e160edc7abcdfe45a365d56b587cf 100644
--- a/make_machdep/alignof_aligned.c
+++ b/make_machdep/alignof_aligned.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
char array[1] __attribute__((aligned));
diff --git a/make_machdep/alignof_double.c b/make_machdep/alignof_double.c
index 638d4749eda51d26b49dda6fae317cbccf1619b0..3ad3c9526be103cbb5f4ce11a6ae5d7b83174d13 100644
--- a/make_machdep/alignof_double.c
+++ b/make_machdep/alignof_double.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(double) != 1, "alignof_double is 1");
diff --git a/make_machdep/alignof_float.c b/make_machdep/alignof_float.c
index 93a87cbec67a60947f65b2e6ded13d9f5fd7e70e..2bbb0bf8967db1baa1a3889a27041d123d5f4e7f 100644
--- a/make_machdep/alignof_float.c
+++ b/make_machdep/alignof_float.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(float) != 1, "alignof_float is 1");
diff --git a/make_machdep/alignof_fun.c b/make_machdep/alignof_fun.c
index 6d3ba20a8a62a52bd73ad6cf9e997a2ce53f7c8c..26028f6b5a3b4e604b7dee757f85cfe3ec55b3b7 100644
--- a/make_machdep/alignof_fun.c
+++ b/make_machdep/alignof_fun.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(void ()) != 1, "alignof_fun is 1");
diff --git a/make_machdep/alignof_int.c b/make_machdep/alignof_int.c
index db2098074713c5a423e49cd1b9e473a53fd54cdb..a83f429cd061be487e130f0fc69330cdb8e563a5 100644
--- a/make_machdep/alignof_int.c
+++ b/make_machdep/alignof_int.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(int) != 1, "alignof_int is 1");
_Static_assert(ALIGNOF(int) != 2, "alignof_int is 2");
diff --git a/make_machdep/alignof_long.c b/make_machdep/alignof_long.c
index 2939718ac29b6e771c91f5c44ff59ff933c096b6..f34ec3ca89f349404fbe181edf9c90adc78fb85f 100644
--- a/make_machdep/alignof_long.c
+++ b/make_machdep/alignof_long.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(long) != 1, "alignof_long is 1");
_Static_assert(ALIGNOF(long) != 2, "alignof_long is 2");
diff --git a/make_machdep/alignof_longdouble.c b/make_machdep/alignof_longdouble.c
index 3bec841257b133e15b5b161846207f240a262e12..0cd52668fe54cad32a0b0d26429259927365b5e7 100644
--- a/make_machdep/alignof_longdouble.c
+++ b/make_machdep/alignof_longdouble.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(long double) != 1, "alignof_longdouble is 1");
diff --git a/make_machdep/alignof_longlong.c b/make_machdep/alignof_longlong.c
index cb808ff6e687694fea5c8c62f0687c6ebf3fc68f..222eba81362a4089b7af59a5ff0891817be497be 100644
--- a/make_machdep/alignof_longlong.c
+++ b/make_machdep/alignof_longlong.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(long long) != 1, "alignof_longlong is 1");
_Static_assert(ALIGNOF(long long) != 2, "alignof_longlong is 2");
diff --git a/make_machdep/alignof_ptr.c b/make_machdep/alignof_ptr.c
index 92b094544da4e0cd232cffa4b236739e008502bd..babe1cd560d7277132648ee2a6396bd2910768a9 100644
--- a/make_machdep/alignof_ptr.c
+++ b/make_machdep/alignof_ptr.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(void *) != 1, "alignof_ptr is 1");
diff --git a/make_machdep/alignof_short.c b/make_machdep/alignof_short.c
index bbad8d49c13b14d7568dd39235fa916dd7b769bf..7e1c66cfa417d6a94081d640443911add7c316fa 100644
--- a/make_machdep/alignof_short.c
+++ b/make_machdep/alignof_short.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF(short) != 1, "alignof_short is 1");
_Static_assert(ALIGNOF(short) != 2, "alignof_short is 2");
diff --git a/make_machdep/alignof_str.c b/make_machdep/alignof_str.c
index 86d50e598ca1c9658168598de844a9aa74bbb301..51ba68521cd21c26e24fcd5f362f4e4c1cb2cb5b 100644
--- a/make_machdep/alignof_str.c
+++ b/make_machdep/alignof_str.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
_Static_assert(ALIGNOF("test string") != 1, "alignof_str is 1");
diff --git a/make_machdep/char_is_unsigned.c b/make_machdep/char_is_unsigned.c
index aca0a8054061692e2109ef2447ea778bd96c81f4..46ad63d750231360d7f276aa2d62e04f31e5cfd5 100644
--- a/make_machdep/char_is_unsigned.c
+++ b/make_machdep/char_is_unsigned.c
@@ -1,2 +1,24 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert((char)-1 >= 0 ? 1 : 0, "char_is_unsigned is False");
_Static_assert((char)-1 >= 0 ? 0 : 1, "char_is_unsigned is True");
diff --git a/make_machdep/const_string_literals.c b/make_machdep/const_string_literals.c
index 2e51bff8891ef06ae3fb27ed92f426221723364b..35fb4e651ec1e4c5ba3f07033d19e1085bb37137 100644
--- a/make_machdep/const_string_literals.c
+++ b/make_machdep/const_string_literals.c
@@ -1 +1,23 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
char *const_string_literals = "%$#!";
diff --git a/make_machdep/has__builtin_va_list.c b/make_machdep/has__builtin_va_list.c
index 77d2b17a4075ca43bf2f513ca9bf36c6aec992e4..4f2420598eca140e508b6f6259185edadea87388 100644
--- a/make_machdep/has__builtin_va_list.c
+++ b/make_machdep/has__builtin_va_list.c
@@ -1,2 +1,24 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
/* If this compiles, we assume the compiler has __builtin_va_list. */
__builtin_va_list l = {0};
diff --git a/make_machdep/little_endian.c b/make_machdep/little_endian.c
index 2632a464e029ce1f6ca826b5e8a985c2f6b7f9a2..eeb191ac1232f6eb1391f5f1dfa8e06889e28e8c 100644
--- a/make_machdep/little_endian.c
+++ b/make_machdep/little_endian.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#if defined(__BYTE_ORDER__)
# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
__attribute__((section(".data")))
diff --git a/make_machdep/make_machdep.py b/make_machdep/make_machdep.py
index 8b9d6519d0a0ef012433a907f883b31f6d676015..25df600d93d061346fb5cc4ae2424fe1672d1400 100755
--- a/make_machdep/make_machdep.py
+++ b/make_machdep/make_machdep.py
@@ -1,4 +1,25 @@
#!/usr/bin/env python
+##########################################################################
+# #
+# This file is part of Frama-C. #
+# #
+# Copyright (C) 2007-2023 #
+# CEA (Commissariat à l'énergie atomique et aux énergies #
+# alternatives) #
+# #
+# you can redistribute it and/or modify it under the terms of the GNU #
+# Lesser General Public License as published by the Free Software #
+# Foundation, version 2.1. #
+# #
+# It 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 Lesser General Public License for more details. #
+# #
+# See the GNU Lesser General Public License version 2.1 #
+# for more details (enclosed in the file licenses/LGPLv2.1). #
+# #
+##########################################################################
"""
Produces a machdep.ml file for a given architecture.
diff --git a/make_machdep/make_machdep_common.h b/make_machdep/make_machdep_common.h
index 46e98a4d20c3b5b63310763b215b3932decc4761..82feab58fac0cd300eef939780660a7e62433a63 100644
--- a/make_machdep/make_machdep_common.h
+++ b/make_machdep/make_machdep_common.h
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#if __STDC_VERSION__ < 201112L && !defined(__COMPCERT__)
/* Try using a compiler builtin */
#define ALIGNOF alignof
diff --git a/make_machdep/ptrdiff_t.c b/make_machdep/ptrdiff_t.c
index e19be36f09fdc4af927a36bb6928c36d4acecce5..29c9d38d42b5ca332b0111761b323ff69d60b1fc 100644
--- a/make_machdep/ptrdiff_t.c
+++ b/make_machdep/ptrdiff_t.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
#include <stddef.h>
#define TEST_TYPE ptrdiff_t
diff --git a/make_machdep/size_t.c b/make_machdep/size_t.c
index c853b2705090b1ecc8d7f4a709ed307dc99bbf79..65bed06a2e6b281832c6727443eb9c2a7a1c3286 100644
--- a/make_machdep/size_t.c
+++ b/make_machdep/size_t.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include <stddef.h>
#include "make_machdep_common.h"
diff --git a/make_machdep/sizeof_alignof_standard.c b/make_machdep/sizeof_alignof_standard.c
index 8aaa2d8041826b7423f64e6b2640a82a5d43001e..ffd82d33796aaa74ecc8847e170c3a0b5ea2f1dc 100644
--- a/make_machdep/sizeof_alignof_standard.c
+++ b/make_machdep/sizeof_alignof_standard.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
/* We want to obtain values produced by the compiler.
diff --git a/make_machdep/sizeof_double.c b/make_machdep/sizeof_double.c
index e03d044bedc26e82dd2ec9729bbfe49e98a4971e..c87c337250d403c4bce05eac6cf3f5197098132b 100644
--- a/make_machdep/sizeof_double.c
+++ b/make_machdep/sizeof_double.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(double) != 1, "sizeof_double is 1");
_Static_assert(sizeof(double) != 2, "sizeof_double is 2");
_Static_assert(sizeof(double) != 3, "sizeof_double is 3");
diff --git a/make_machdep/sizeof_float.c b/make_machdep/sizeof_float.c
index e3c22a3f78f4c9edc8f81154722947632bcd294a..6de246c1bde90eb86caec97394c703a2b6974c32 100644
--- a/make_machdep/sizeof_float.c
+++ b/make_machdep/sizeof_float.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(float) != 1, "sizeof_float is 1");
_Static_assert(sizeof(float) != 2, "sizeof_float is 2");
_Static_assert(sizeof(float) != 3, "sizeof_float is 3");
diff --git a/make_machdep/sizeof_fun.c b/make_machdep/sizeof_fun.c
index 9b893dbab6913ee5dbec41e5deeea526da7f194a..0a8af7f1e69ba5b1db06d0f218b8d71431d4d316 100644
--- a/make_machdep/sizeof_fun.c
+++ b/make_machdep/sizeof_fun.c
@@ -1 +1,23 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(void ()) != 1, "sizeof_fun is 1");
diff --git a/make_machdep/sizeof_int.c b/make_machdep/sizeof_int.c
index 758a8da7b26c4e92507ddddeec88c0fe17cdb0c6..914fa6af09af11e6d7565b50c24b75ec6e7f5fe2 100644
--- a/make_machdep/sizeof_int.c
+++ b/make_machdep/sizeof_int.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(int) != 1, "sizeof_int is 1");
_Static_assert(sizeof(int) != 2, "sizeof_int is 2");
_Static_assert(sizeof(int) != 3, "sizeof_int is 3");
diff --git a/make_machdep/sizeof_long.c b/make_machdep/sizeof_long.c
index 029c6a771b624580476002f478a7965ac0ae7502..a545896ddfcb6d6b26dccddd33268cfebeb87fda 100644
--- a/make_machdep/sizeof_long.c
+++ b/make_machdep/sizeof_long.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(long) != 1, "sizeof_long is 1");
_Static_assert(sizeof(long) != 2, "sizeof_long is 2");
_Static_assert(sizeof(long) != 3, "sizeof_long is 3");
diff --git a/make_machdep/sizeof_longdouble.c b/make_machdep/sizeof_longdouble.c
index d76733dce3cc0a8c0b2ec0f1c68902b660c35545..78922473994cf9d2305f426ab067079b4ba5fe04 100644
--- a/make_machdep/sizeof_longdouble.c
+++ b/make_machdep/sizeof_longdouble.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(long double) != 1, "sizeof_longdouble is 1");
_Static_assert(sizeof(long double) != 2, "sizeof_longdouble is 2");
_Static_assert(sizeof(long double) != 3, "sizeof_longdouble is 3");
diff --git a/make_machdep/sizeof_longlong.c b/make_machdep/sizeof_longlong.c
index ce3b1c7e738ee3c280473a9e4209d4c653b90e88..246b21d6fdafe51191d9905439cf5db08b29a5d2 100644
--- a/make_machdep/sizeof_longlong.c
+++ b/make_machdep/sizeof_longlong.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(long long) != 1, "sizeof_longlong is 1");
_Static_assert(sizeof(long long) != 2, "sizeof_longlong is 2");
_Static_assert(sizeof(long long) != 3, "sizeof_longlong is 3");
diff --git a/make_machdep/sizeof_ptr.c b/make_machdep/sizeof_ptr.c
index 359e2f962a9c1cb5dcc33e40c76bc4916a9d3a0d..d99d94fbcdde01a34d5d5c5db6d855c079c465ba 100644
--- a/make_machdep/sizeof_ptr.c
+++ b/make_machdep/sizeof_ptr.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(void *) != 1, "sizeof_ptr is 1");
_Static_assert(sizeof(void *) != 2, "sizeof_ptr is 2");
_Static_assert(sizeof(void *) != 3, "sizeof_ptr is 3");
diff --git a/make_machdep/sizeof_short.c b/make_machdep/sizeof_short.c
index 299d215175573cf1efb0946ace6bb89b86419e83..5287ec206760c0bb43d3e5fd6d06ec016dd819dc 100644
--- a/make_machdep/sizeof_short.c
+++ b/make_machdep/sizeof_short.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(short) != 1, "sizeof_short is 1");
_Static_assert(sizeof(short) != 2, "sizeof_short is 2");
_Static_assert(sizeof(short) != 3, "sizeof_short is 3");
diff --git a/make_machdep/sizeof_void.c b/make_machdep/sizeof_void.c
index c5f0e53a77bdb82e8078ae31db54ee2f49553928..bac4d738ffd58543d42c3b6b346897b393ff5cfc 100644
--- a/make_machdep/sizeof_void.c
+++ b/make_machdep/sizeof_void.c
@@ -1 +1,23 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
_Static_assert(sizeof(void)!=1,"sizeof_void is 1");
diff --git a/make_machdep/wchar_t.c b/make_machdep/wchar_t.c
index 564963d211e1b4d6e600205b003eda1f34c8705d..ce5b3ae2a74ab4fb8f83f6a227f5aaf174cb9b70 100644
--- a/make_machdep/wchar_t.c
+++ b/make_machdep/wchar_t.c
@@ -1,3 +1,25 @@
+/**************************************************************************/
+/* */
+/* This file is part of Frama-C. */
+/* */
+/* Copyright (C) 2007-2023 */
+/* CEA (Commissariat à l'énergie atomique et aux énergies */
+/* alternatives) */
+/* */
+/* you can redistribute it and/or modify it under the terms of the GNU */
+/* Lesser General Public License as published by the Free Software */
+/* Foundation, version 2.1. */
+/* */
+/* It 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 Lesser General Public License for more details. */
+/* */
+/* See the GNU Lesser General Public License version 2.1 */
+/* for more details (enclosed in the file licenses/LGPLv2.1). */
+/* */
+/**************************************************************************/
+
#include "make_machdep_common.h"
#include <stddef.h>
#define TEST_TYPE wchar_t