/* uname.cc Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2013, 2014, 2015 Red Hat, Inc. Written by Steve Chamberlain of Cygnus Support, sac@cygnus.com Rewritten by Geoffrey Noer of Cygnus Solutions, noer@cygnus.com This file is part of Cygwin. This software is a copyrighted work licensed under the terms of the Cygwin license. Please consult the file "CYGWIN_LICENSE" for details. */ #include "winsup.h" #include #include "cygwin_version.h" #include "cygtls.h" /* uname: POSIX 4.4.1.1 */ extern "C" int uname (struct utsname *name) { SYSTEM_INFO sysinfo; __try { char *snp = strstr (cygwin_version.dll_build_date, "SNP"); memset (name, 0, sizeof (*name)); __small_sprintf (name->sysname, "CYGWIN_%s", wincap.osname ()); /* Add a hint to the sysname, that we're running under WOW64. This might give an early clue if somebody encounters problems. */ if (wincap.is_wow64 ()) strncat (name->sysname, "-WOW", sizeof name->sysname - strlen (name->sysname) - 1); GetSystemInfo (&sysinfo); /* Computer name */ cygwin_gethostname (name->nodename, sizeof (name->nodename) - 1); /* Cygwin dll release */ __small_sprintf (name->release, "%d.%d.%d%s(%d.%d/%d/%d)", cygwin_version.dll_major / 1000, cygwin_version.dll_major % 1000, cygwin_version.dll_minor, snp ? "s" : "", cygwin_version.api_major, cygwin_version.api_minor, cygwin_version.shared_data, cygwin_version.mount_registry); /* Cygwin "version" aka build date */ strcpy (name->version, cygwin_version.dll_build_date); if (snp) name->version[snp - cygwin_version.dll_build_date] = '\0'; /* CPU type */ switch (sysinfo.wProcessorArchitecture) { case PROCESSOR_ARCHITECTURE_INTEL: unsigned int ptype; if (sysinfo.wProcessorLevel < 3) /* Shouldn't happen. */ ptype = 3; else if (sysinfo.wProcessorLevel > 9) /* P4 */ ptype = 6; else ptype = sysinfo.wProcessorLevel; __small_sprintf (name->machine, "i%d86", ptype); break; case PROCESSOR_ARCHITECTURE_IA64: strcpy (name->machine, "ia64"); break; case PROCESSOR_ARCHITECTURE_AMD64: strcpy (name->machine, "x86_64"); break; case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64: strcpy (name->machine, "ia32-win64"); break; case PROCESSOR_ARCHITECTURE_ALPHA: strcpy (name->machine, "alpha"); break; case PROCESSOR_ARCHITECTURE_MIPS: strcpy (name->machine, "mips"); break; default: strcpy (name->machine, "unknown"); break; } } __except (EFAULT) { return -1; } __endtry return 0; }