basic/architectures: sort by name and remove duplicates

C.f. 086df29f35069bb454d52a21a146f76cf7bd42dc.

diff --git a/src/basic/architecture.c b/src/basic/architecture.c
index 6bf00425524ec299e302cb8b5e6d1b935a798ab5..7ac74cd48d8b1afa359deb5dcbd48615662dc703 100644 (file)
--- a/src/basic/architecture.c
+++ b/src/basic/architecture.c
@@ -9,114 +9,111 @@
 
 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.
+        /* 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 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. */
+         * We try to distinguish CPUs, not CPU features, i.e. actual architectures that
+         * have genuinely different code. */
 
         static const struct {
                 const char *machine;
                 int arch;
         } arch_map[] = {
-#if defined(__x86_64__) || defined(__i386__)
+#if defined(__aarch64__) || defined(__arm__)
+                { "aarch64",    ARCHITECTURE_ARM64    },
+                { "aarch64_be", ARCHITECTURE_ARM64_BE },
+                { "armv8l",     ARCHITECTURE_ARM      },
+                { "armv8b",     ARCHITECTURE_ARM_BE   },
+                { "armv7ml",    ARCHITECTURE_ARM      },
+                { "armv7mb",    ARCHITECTURE_ARM_BE   },
+                { "armv7l",     ARCHITECTURE_ARM      },
+                { "armv7b",     ARCHITECTURE_ARM_BE   },
+                { "armv6l",     ARCHITECTURE_ARM      },
+                { "armv6b",     ARCHITECTURE_ARM_BE   },
+                { "armv5tl",    ARCHITECTURE_ARM      },
+                { "armv5tel",   ARCHITECTURE_ARM      },
+                { "armv5tejl",  ARCHITECTURE_ARM      },
+                { "armv5tejb",  ARCHITECTURE_ARM_BE   },
+                { "armv5teb",   ARCHITECTURE_ARM_BE   },
+                { "armv5tb",    ARCHITECTURE_ARM_BE   },
+                { "armv4tl",    ARCHITECTURE_ARM      },
+                { "armv4tb",    ARCHITECTURE_ARM_BE   },
+                { "armv4l",     ARCHITECTURE_ARM      },
+                { "armv4b",     ARCHITECTURE_ARM_BE   },
+
+#elif defined(__alpha__)
+                { "alpha" ,     ARCHITECTURE_ALPHA    },
+
+#elif defined(__arc__)
+                { "arc",        ARCHITECTURE_ARC      },
+                { "arceb",      ARCHITECTURE_ARC_BE   },
+
+#elif defined(__cris__)
+                { "crisv32",    ARCHITECTURE_CRIS     },
+
+#elif defined(__i386__) || defined(__x86_64__)
                 { "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(__m68k__)
+                { "m68k",       ARCHITECTURE_M68K     },
+
 #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(__powerpc__) || defined(__powerpc64__)
+                { "ppc64le",    ARCHITECTURE_PPC64_LE },
+                { "ppc64",      ARCHITECTURE_PPC64    },
+                { "ppcle",      ARCHITECTURE_PPC_LE   },
+                { "ppc",        ARCHITECTURE_PPC      },
+
 #elif defined(__riscv)
-                { "riscv32",    ARCHITECTURE_RISCV32  },
                 { "riscv64",    ARCHITECTURE_RISCV64  },
+                { "riscv32",    ARCHITECTURE_RISCV32  },
 #  if __SIZEOF_POINTER__ == 4
                 { "riscv",      ARCHITECTURE_RISCV32  },
 #  elif __SIZEOF_POINTER__ == 8
                 { "riscv",      ARCHITECTURE_RISCV64  },
 #  endif
-#elif defined(__arc__)
-                { "arc",        ARCHITECTURE_ARC      },
-                { "arceb",      ARCHITECTURE_ARC_BE   },
+
+#elif defined(__s390__) || defined(__s390x__)
+                { "s390x",      ARCHITECTURE_S390X    },
+                { "s390",       ARCHITECTURE_S390     },
+
+#elif defined(__sh__) || defined(__sh64__)
+                { "sh5",        ARCHITECTURE_SH64     },
+                { "sh4a",       ARCHITECTURE_SH       },
+                { "sh4",        ARCHITECTURE_SH       },
+                { "sh3",        ARCHITECTURE_SH       },
+                { "sh2a",       ARCHITECTURE_SH       },
+                { "sh2",        ARCHITECTURE_SH       },
+
+#elif defined(__sparc__)
+                { "sparc64",    ARCHITECTURE_SPARC64  },
+                { "sparc",      ARCHITECTURE_SPARC    },
+
+#elif defined(__tilegx__)
+                { "tilegx",     ARCHITECTURE_TILEGX   },
+
 #else
 #  error "Please register your architecture here!"
 #endif