diff options
author | Lennart Poettering <lennart@poettering.net> | 2016-02-22 15:26:54 +0100 |
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committer | Lennart Poettering <lennart@poettering.net> | 2016-02-22 23:23:06 +0100 |
commit | 0f9ae7d73df879ed36e0e7134b756c4d64de3d93 (patch) | |
tree | ced91fe9184dd9898151d7f4ffa572b34a923547 /src/shared | |
parent | 9fe436ae7d2f86851eb458b63d2a7a69ec020537 (diff) |
build-sys: move shared/architecture.[ch] into basic/
After all, it is pretty generic, has no external deps besides libc, and is very
similar to virt.[ch] which is also in basic/
Diffstat (limited to 'src/shared')
-rw-r--r-- | src/shared/architecture.c | 176 | ||||
-rw-r--r-- | src/shared/architecture.h | 207 |
2 files changed, 0 insertions, 383 deletions
diff --git a/src/shared/architecture.c b/src/shared/architecture.c deleted file mode 100644 index a9ecfc1cd6..0000000000 --- a/src/shared/architecture.c +++ /dev/null @@ -1,176 +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__) || defined(__sparc64__) - { "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 }, -#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", -}; - -DEFINE_STRING_TABLE_LOOKUP(architecture, int); diff --git a/src/shared/architecture.h b/src/shared/architecture.h deleted file mode 100644 index 26679e28c6..0000000000 --- a/src/shared/architecture.h +++ /dev/null @@ -1,207 +0,0 @@ -#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> - -#include "macro.h" -#include "util.h" - -/* A cleaned up architecture definition. We don't want to get lost in - * processor features, models, generations or even ABIs. Hence we - * focus on general family, and distinguish word width and - * endianness. */ - -enum { - ARCHITECTURE_X86 = 0, - ARCHITECTURE_X86_64, - ARCHITECTURE_PPC, - ARCHITECTURE_PPC_LE, - ARCHITECTURE_PPC64, - ARCHITECTURE_PPC64_LE, - ARCHITECTURE_IA64, - ARCHITECTURE_PARISC, - ARCHITECTURE_PARISC64, - ARCHITECTURE_S390, - ARCHITECTURE_S390X, - ARCHITECTURE_SPARC, - ARCHITECTURE_SPARC64, - ARCHITECTURE_MIPS, - ARCHITECTURE_MIPS_LE, - ARCHITECTURE_MIPS64, - ARCHITECTURE_MIPS64_LE, - ARCHITECTURE_ALPHA, - ARCHITECTURE_ARM, - ARCHITECTURE_ARM_BE, - ARCHITECTURE_ARM64, - ARCHITECTURE_ARM64_BE, - ARCHITECTURE_SH, - ARCHITECTURE_SH64, - ARCHITECTURE_M68K, - ARCHITECTURE_TILEGX, - ARCHITECTURE_CRIS, - _ARCHITECTURE_MAX, - _ARCHITECTURE_INVALID = -1 -}; - -int uname_architecture(void); - -/* - * LIB_ARCH_TUPLE should resolve to the local library path - * architecture tuple systemd is built for, according to the Debian - * tuple list: - * - * https://wiki.debian.org/Multiarch/Tuples - * - * This is used in library search paths that should understand - * Debian's paths on all distributions. - */ - -#if defined(__x86_64__) -# define native_architecture() ARCHITECTURE_X86_64 -# define LIB_ARCH_TUPLE "x86_64-linux-gnu" -# define PROC_CPUINFO_MODEL "model name" -#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 -# define LIB_ARCH_TUPLE "ppc64-linux-gnu" -# else -# define native_architecture() ARCHITECTURE_PPC64_LE -# define LIB_ARCH_TUPLE "powerpc64le-linux-gnu" -# 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" -# 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" -#elif defined(__s390__) -# define native_architecture() ARCHITECTURE_S390 -# define LIB_ARCH_TUPLE "s390-linux-gnu" -#elif defined(__sparc64__) -# 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__) -# if __BYTE_ORDER == __BIG_ENDIAN -# define native_architecture() ARCHITECTURE_MIPS64 -# error "Missing LIB_ARCH_TUPLE for MIPS64" -# else -# define native_architecture() ARCHITECTURE_MIPS64_LE -# error "Missing LIB_ARCH_TUPLE for MIPS64_LE" -# endif -# define PROC_CPUINFO_MODEL "cpu model" -#elif defined(__mips__) -# if __BYTE_ORDER == __BIG_ENDIAN -# define native_architecture() ARCHITECTURE_MIPS -# define LIB_ARCH_TUPLE "mips-linux-gnu" -# else -# 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" -#elif defined(__aarch64__) -# if __BYTE_ORDER == __BIG_ENDIAN -# define native_architecture() ARCHITECTURE_ARM64_BE -# define LIB_ARCH_TUPLE "aarch64_be-linux-gnu" -# else -# define native_architecture() ARCHITECTURE_ARM64 -# define LIB_ARCH_TUPLE "aarch64-linux-gnu" -# endif -#elif defined(__arm__) -# if __BYTE_ORDER == __BIG_ENDIAN -# define native_architecture() ARCHITECTURE_ARM_BE -# if defined(__ARM_EABI__) -# if defined(__ARM_PCS_VFP) -# define LIB_ARCH_TUPLE "armeb-linux-gnueabihf" -# else -# define LIB_ARCH_TUPLE "armeb-linux-gnueabi" -# endif -# else -# define LIB_ARCH_TUPLE "armeb-linux-gnu" -# endif -# else -# define native_architecture() ARCHITECTURE_ARM -# if defined(__ARM_EABI__) -# if defined(__ARM_PCS_VFP) -# define LIB_ARCH_TUPLE "arm-linux-gnueabihf" -# else -# define LIB_ARCH_TUPLE "arm-linux-gnueabi" -# endif -# else -# 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" -#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" -#elif defined(__cris__) -# define native_architecture() ARCHITECTURE_CRIS -# error "Missing LIB_ARCH_TUPLE for CRIS" -#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_; |