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tree-wide: drop license boilerplate
[thirdparty/systemd.git] / src / basic / architecture.h
diff --git a/src/basic/architecture.h b/src/basic/architecture.h
index 63cf6fb7035f2cbc8fd5b909f02365b76fdfb303..d3fd284670ba93d361d45fb9ac628a48fed5951e 100644 (file)
--- a/src/basic/architecture.h
+++ b/src/basic/architecture.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
   This file is part of systemd.
 
   Copyright 2014 Lennart Poettering
-
-  systemd is free software; 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; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd 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.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <endian.h>
@@ -57,6 +45,11 @@ enum {
         ARCHITECTURE_M68K,
         ARCHITECTURE_TILEGX,
         ARCHITECTURE_CRIS,
+        ARCHITECTURE_NIOS2,
+        ARCHITECTURE_RISCV32,
+        ARCHITECTURE_RISCV64,
+        ARCHITECTURE_ARC,
+        ARCHITECTURE_ARC_BE,
         _ARCHITECTURE_MAX,
         _ARCHITECTURE_INVALID = -1
 };
@@ -76,13 +69,15 @@ int uname_architecture(void);
 
 #if defined(__x86_64__)
 #  define native_architecture() ARCHITECTURE_X86_64
-#  define LIB_ARCH_TUPLE "x86_64-linux-gnu"
-#  define PROC_CPUINFO_MODEL "model name"
+#  if defined(__ILP32__)
+#    define LIB_ARCH_TUPLE "x86_64-linux-gnux32"
+#  else
+#    define LIB_ARCH_TUPLE "x86_64-linux-gnu"
+#  endif
 #  define SECONDARY_ARCHITECTURE ARCHITECTURE_X86
 #elif defined(__i386__)
 #  define native_architecture() ARCHITECTURE_X86
 #  define LIB_ARCH_TUPLE "i386-linux-gnu"
-#  define PROC_CPUINFO_MODEL "model name"
 #elif defined(__powerpc64__)
 #  if __BYTE_ORDER == __BIG_ENDIAN
 #    define native_architecture() ARCHITECTURE_PPC64
@@ -93,27 +88,27 @@ int uname_architecture(void);
 #    define LIB_ARCH_TUPLE  "powerpc64le-linux-gnu"
 #    define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC_LE
 #  endif
-#  define PROC_CPUINFO_MODEL "cpu"
 #elif defined(__powerpc__)
 #  if __BYTE_ORDER == __BIG_ENDIAN
 #    define native_architecture() ARCHITECTURE_PPC
-#    define LIB_ARCH_TUPLE "powerpc-linux-gnu"
+#    if defined(__NO_FPRS__)
+#      define LIB_ARCH_TUPLE "powerpc-linux-gnuspe"
+#    else
+#      define LIB_ARCH_TUPLE "powerpc-linux-gnu"
+#    endif
 #  else
 #    define native_architecture() ARCHITECTURE_PPC_LE
 #    error "Missing LIB_ARCH_TUPLE for PPCLE"
 #  endif
-#  define PROC_CPUINFO_MODEL "cpu"
 #elif defined(__ia64__)
 #  define native_architecture() ARCHITECTURE_IA64
 #  define LIB_ARCH_TUPLE "ia64-linux-gnu"
 #elif defined(__hppa64__)
 #  define native_architecture() ARCHITECTURE_PARISC64
 #  error "Missing LIB_ARCH_TUPLE for HPPA64"
-#  define PROC_CPUINFO_MODEL "cpu"
 #elif defined(__hppa__)
 #  define native_architecture() ARCHITECTURE_PARISC
 #  define LIB_ARCH_TUPLE "hppa‑linux‑gnu"
-#  define PROC_CPUINFO_MODEL "cpu"
 #elif defined(__s390x__)
 #  define native_architecture() ARCHITECTURE_S390X
 #  define LIB_ARCH_TUPLE "s390x-linux-gnu"
@@ -121,23 +116,28 @@ int uname_architecture(void);
 #elif defined(__s390__)
 #  define native_architecture() ARCHITECTURE_S390
 #  define LIB_ARCH_TUPLE "s390-linux-gnu"
-#elif defined(__sparc64__)
+#elif defined(__sparc__) && defined (__arch64__)
 #  define native_architecture() ARCHITECTURE_SPARC64
 #  define LIB_ARCH_TUPLE "sparc64-linux-gnu"
-#  define PROC_CPUINFO_MODEL "cpu"
 #elif defined(__sparc__)
 #  define native_architecture() ARCHITECTURE_SPARC
 #  define LIB_ARCH_TUPLE "sparc-linux-gnu"
-#  define PROC_CPUINFO_MODEL "cpu"
-#elif defined(__mips64__)
+#elif defined(__mips64) && defined(__LP64__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_MIPS64
+#    define LIB_ARCH_TUPLE "mips64-linux-gnuabi64"
+#  else
+#    define native_architecture() ARCHITECTURE_MIPS64_LE
+#    define LIB_ARCH_TUPLE "mips64el-linux-gnuabi64"
+#  endif
+#elif defined(__mips64)
 #  if __BYTE_ORDER == __BIG_ENDIAN
 #    define native_architecture() ARCHITECTURE_MIPS64
-#    error "Missing LIB_ARCH_TUPLE for MIPS64"
+#    define LIB_ARCH_TUPLE "mips64-linux-gnuabin32"
 #  else
 #    define native_architecture() ARCHITECTURE_MIPS64_LE
-#    error "Missing LIB_ARCH_TUPLE for MIPS64_LE"
+#    define LIB_ARCH_TUPLE "mips64el-linux-gnuabin32"
 #  endif
-#  define PROC_CPUINFO_MODEL "cpu model"
 #elif defined(__mips__)
 #  if __BYTE_ORDER == __BIG_ENDIAN
 #    define native_architecture() ARCHITECTURE_MIPS
@@ -146,7 +146,6 @@ int uname_architecture(void);
 #    define native_architecture() ARCHITECTURE_MIPS_LE
 #    define LIB_ARCH_TUPLE "mipsel-linux-gnu"
 #  endif
-#  define PROC_CPUINFO_MODEL "cpu model"
 #elif defined(__alpha__)
 #  define native_architecture() ARCHITECTURE_ALPHA
 #  define LIB_ARCH_TUPLE "alpha-linux-gnu"
@@ -157,6 +156,7 @@ int uname_architecture(void);
 #  else
 #    define native_architecture() ARCHITECTURE_ARM64
 #    define LIB_ARCH_TUPLE "aarch64-linux-gnu"
+#    define SECONDARY_ARCHITECTURE ARCHITECTURE_ARM
 #  endif
 #elif defined(__arm__)
 #  if __BYTE_ORDER == __BIG_ENDIAN
@@ -182,30 +182,62 @@ int uname_architecture(void);
 #      define LIB_ARCH_TUPLE "arm-linux-gnu"
 #    endif
 #  endif
-#  define PROC_CPUINFO_MODEL "model name"
 #elif defined(__sh64__)
 #  define native_architecture() ARCHITECTURE_SH64
 #  error "Missing LIB_ARCH_TUPLE for SH64"
 #elif defined(__sh__)
 #  define native_architecture() ARCHITECTURE_SH
-#  define LIB_ARCH_TUPLE "sh4-linux-gnu"
+#  if defined(__SH1__)
+#    define LIB_ARCH_TUPLE "sh1-linux-gnu"
+#  elif defined(__SH2__)
+#    define LIB_ARCH_TUPLE "sh2-linux-gnu"
+#  elif defined(__SH2A__)
+#    define LIB_ARCH_TUPLE "sh2a-linux-gnu"
+#  elif defined(__SH2E__)
+#    define LIB_ARCH_TUPLE "sh2e-linux-gnu"
+#  elif defined(__SH3__)
+#    define LIB_ARCH_TUPLE "sh3-linux-gnu"
+#  elif defined(__SH3E__)
+#    define LIB_ARCH_TUPLE "sh3e-linux-gnu"
+#  elif defined(__SH4__) && !defined(__SH4A__)
+#    define LIB_ARCH_TUPLE "sh4-linux-gnu"
+#  elif defined(__SH4A__)
+#    define LIB_ARCH_TUPLE "sh4a-linux-gnu"
+#  endif
 #elif defined(__m68k__)
 #  define native_architecture() ARCHITECTURE_M68K
 #  define LIB_ARCH_TUPLE "m68k-linux-gnu"
 #elif defined(__tilegx__)
 #  define native_architecture() ARCHITECTURE_TILEGX
-#  error "Missing LIB_ARCH_TUPLE for TILEGX"
+#  define LIB_ARCH_TUPLE "tilegx-linux-gnu"
 #elif defined(__cris__)
 #  define native_architecture() ARCHITECTURE_CRIS
 #  error "Missing LIB_ARCH_TUPLE for CRIS"
+#elif defined(__nios2__)
+#  define native_architecture() ARCHITECTURE_NIOS2
+#  define LIB_ARCH_TUPLE "nios2-linux-gnu"
+#elif defined(__riscv__) || defined(__riscv)
+        /* __riscv__ is obsolete, remove in 2018 */
+#  if __SIZEOF_POINTER__ == 4
+#    define native_architecture() ARCHITECTURE_RISCV32
+#    define LIB_ARCH_TUPLE "riscv32-linux-gnu"
+#  elif __SIZEOF_POINTER__ == 8
+#    define native_architecture() ARCHITECTURE_RISCV64
+#    define LIB_ARCH_TUPLE "riscv64-linux-gnu"
+#  else
+#    error "Unrecognized riscv architecture variant"
+#  endif
+#elif defined(__arc__)
+#  if __BYTE_ORDER == __BIG_ENDIAN
+#    define native_architecture() ARCHITECTURE_ARC_BE
+#    define LIB_ARCH_TUPLE "arceb-linux"
+#  else
+#    define native_architecture() ARCHITECTURE_ARC
+#    define LIB_ARCH_TUPLE "arc-linux"
+#  endif
 #else
 #  error "Please register your architecture here!"
 #endif
 
-#ifndef PROC_CPUINFO_MODEL
-#warning "PROC_CPUINFO_MODEL not defined for your architecture"
-#define PROC_CPUINFO_MODEL "model name"
-#endif
-
 const char *architecture_to_string(int a) _const_;
 int architecture_from_string(const char *s) _pure_;
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