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Diffstat (limited to 'src/basic/architecture.c')
| -rw-r--r-- | src/basic/architecture.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/basic/architecture.c b/src/basic/architecture.c deleted file mode 100644 index b74dc0db78..0000000000 --- a/src/basic/architecture.c +++ /dev/null @@ -1,189 +0,0 @@ -/*** - 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 <sys/utsname.h> - -#include "architecture.h" -#include "macro.h" -#include "string-table.h" -#include "string-util.h" - -int uname_architecture(void) { - - /* Return a sanitized enum identifying the architecture we are - * running on. This is based on uname(), and the user may - * hence control what this returns by using - * personality(). This puts the user in control on systems - * that can run binaries of multiple architectures. - * - * We do not translate the string returned by uname() - * 1:1. Instead we try to clean it up and break down the - * confusion on x86 and arm in particular. - * - * We do not try to distinguish CPUs not CPU features, but - * actual architectures, i.e. that have genuinely different - * code. */ - - static const struct { - const char *machine; - int arch; - } arch_map[] = { -#if defined(__x86_64__) || defined(__i386__) - { "x86_64", ARCHITECTURE_X86_64 }, - { "i686", ARCHITECTURE_X86 }, - { "i586", ARCHITECTURE_X86 }, - { "i486", ARCHITECTURE_X86 }, - { "i386", ARCHITECTURE_X86 }, -#elif defined(__powerpc__) || defined(__powerpc64__) - { "ppc64", ARCHITECTURE_PPC64 }, - { "ppc64le", ARCHITECTURE_PPC64_LE }, - { "ppc", ARCHITECTURE_PPC }, - { "ppcle", ARCHITECTURE_PPC_LE }, -#elif defined(__ia64__) - { "ia64", ARCHITECTURE_IA64 }, -#elif defined(__hppa__) || defined(__hppa64__) - { "parisc64", ARCHITECTURE_PARISC64 }, - { "parisc", ARCHITECTURE_PARISC }, -#elif defined(__s390__) || defined(__s390x__) - { "s390x", ARCHITECTURE_S390X }, - { "s390", ARCHITECTURE_S390 }, -#elif defined(__sparc__) - { "sparc64", ARCHITECTURE_SPARC64 }, - { "sparc", ARCHITECTURE_SPARC }, -#elif defined(__mips__) || defined(__mips64__) - { "mips64", ARCHITECTURE_MIPS64 }, - { "mips", ARCHITECTURE_MIPS }, -#elif defined(__alpha__) - { "alpha" , ARCHITECTURE_ALPHA }, -#elif defined(__arm__) || defined(__aarch64__) - { "aarch64", ARCHITECTURE_ARM64 }, - { "aarch64_be", ARCHITECTURE_ARM64_BE }, - { "armv4l", ARCHITECTURE_ARM }, - { "armv4b", ARCHITECTURE_ARM_BE }, - { "armv4tl", ARCHITECTURE_ARM }, - { "armv4tb", ARCHITECTURE_ARM_BE }, - { "armv5tl", ARCHITECTURE_ARM }, - { "armv5tb", ARCHITECTURE_ARM_BE }, - { "armv5tel", ARCHITECTURE_ARM }, - { "armv5teb" , ARCHITECTURE_ARM_BE }, - { "armv5tejl", ARCHITECTURE_ARM }, - { "armv5tejb", ARCHITECTURE_ARM_BE }, - { "armv6l", ARCHITECTURE_ARM }, - { "armv6b", ARCHITECTURE_ARM_BE }, - { "armv7l", ARCHITECTURE_ARM }, - { "armv7b", ARCHITECTURE_ARM_BE }, - { "armv7ml", ARCHITECTURE_ARM }, - { "armv7mb", ARCHITECTURE_ARM_BE }, - { "armv4l", ARCHITECTURE_ARM }, - { "armv4b", ARCHITECTURE_ARM_BE }, - { "armv4tl", ARCHITECTURE_ARM }, - { "armv4tb", ARCHITECTURE_ARM_BE }, - { "armv5tl", ARCHITECTURE_ARM }, - { "armv5tb", ARCHITECTURE_ARM_BE }, - { "armv5tel", ARCHITECTURE_ARM }, - { "armv5teb", ARCHITECTURE_ARM_BE }, - { "armv5tejl", ARCHITECTURE_ARM }, - { "armv5tejb", ARCHITECTURE_ARM_BE }, - { "armv6l", ARCHITECTURE_ARM }, - { "armv6b", ARCHITECTURE_ARM_BE }, - { "armv7l", ARCHITECTURE_ARM }, - { "armv7b", ARCHITECTURE_ARM_BE }, - { "armv7ml", ARCHITECTURE_ARM }, - { "armv7mb", ARCHITECTURE_ARM_BE }, - { "armv8l", ARCHITECTURE_ARM }, - { "armv8b", ARCHITECTURE_ARM_BE }, -#elif defined(__sh__) || defined(__sh64__) - { "sh5", ARCHITECTURE_SH64 }, - { "sh2", ARCHITECTURE_SH }, - { "sh2a", ARCHITECTURE_SH }, - { "sh3", ARCHITECTURE_SH }, - { "sh4", ARCHITECTURE_SH }, - { "sh4a", ARCHITECTURE_SH }, -#elif defined(__m68k__) - { "m68k", ARCHITECTURE_M68K }, -#elif defined(__tilegx__) - { "tilegx", ARCHITECTURE_TILEGX }, -#elif defined(__cris__) - { "crisv32", ARCHITECTURE_CRIS }, -#elif defined(__nios2__) - { "nios2", ARCHITECTURE_NIOS2 }, -#elif defined(__riscv__) - { "riscv32", ARCHITECTURE_RISCV32 }, - { "riscv64", ARCHITECTURE_RISCV64 }, -# if __SIZEOF_POINTER__ == 4 - { "riscv", ARCHITECTURE_RISCV32 }, -# elif __SIZEOF_POINTER__ == 8 - { "riscv", ARCHITECTURE_RISCV64 }, -# endif -#else -#error "Please register your architecture here!" -#endif - }; - - static int cached = _ARCHITECTURE_INVALID; - struct utsname u; - unsigned i; - - if (cached != _ARCHITECTURE_INVALID) - return cached; - - assert_se(uname(&u) >= 0); - - for (i = 0; i < ELEMENTSOF(arch_map); i++) - if (streq(arch_map[i].machine, u.machine)) - return cached = arch_map[i].arch; - - assert_not_reached("Couldn't identify architecture. You need to patch systemd."); - return _ARCHITECTURE_INVALID; -} - -static const char *const architecture_table[_ARCHITECTURE_MAX] = { - [ARCHITECTURE_X86] = "x86", - [ARCHITECTURE_X86_64] = "x86-64", - [ARCHITECTURE_PPC] = "ppc", - [ARCHITECTURE_PPC_LE] = "ppc-le", - [ARCHITECTURE_PPC64] = "ppc64", - [ARCHITECTURE_PPC64_LE] = "ppc64-le", - [ARCHITECTURE_IA64] = "ia64", - [ARCHITECTURE_PARISC] = "parisc", - [ARCHITECTURE_PARISC64] = "parisc64", - [ARCHITECTURE_S390] = "s390", - [ARCHITECTURE_S390X] = "s390x", - [ARCHITECTURE_SPARC] = "sparc", - [ARCHITECTURE_SPARC64] = "sparc64", - [ARCHITECTURE_MIPS] = "mips", - [ARCHITECTURE_MIPS_LE] = "mips-le", - [ARCHITECTURE_MIPS64] = "mips64", - [ARCHITECTURE_MIPS64_LE] = "mips64-le", - [ARCHITECTURE_ALPHA] = "alpha", - [ARCHITECTURE_ARM] = "arm", - [ARCHITECTURE_ARM_BE] = "arm-be", - [ARCHITECTURE_ARM64] = "arm64", - [ARCHITECTURE_ARM64_BE] = "arm64-be", - [ARCHITECTURE_SH] = "sh", - [ARCHITECTURE_SH64] = "sh64", - [ARCHITECTURE_M68K] = "m68k", - [ARCHITECTURE_TILEGX] = "tilegx", - [ARCHITECTURE_CRIS] = "cris", - [ARCHITECTURE_NIOS2] = "nios2", - [ARCHITECTURE_RISCV32] = "riscv32", - [ARCHITECTURE_RISCV64] = "riscv64", -}; - -DEFINE_STRING_TABLE_LOOKUP(architecture, int); |