diff options
Diffstat (limited to 'lib/Support/Host.cpp')
| -rw-r--r-- | lib/Support/Host.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp index f1073ab9b5..1ad7852dd9 100644 --- a/lib/Support/Host.cpp +++ b/lib/Support/Host.cpp @@ -11,12 +11,7 @@ // //===----------------------------------------------------------------------===// -#include "llvm/ADT/StringRef.h" -#include "llvm/ADT/StringSwitch.h" -#include "llvm/Support/DataStream.h" -#include "llvm/Support/Debug.h" #include "llvm/Support/Host.h" -#include "llvm/Support/raw_ostream.h" #include "llvm/Config/config.h" #include <string.h> @@ -30,12 +25,6 @@ #ifdef _MSC_VER #include <intrin.h> #endif -#ifdef __APPLE__ -#include <mach/mach.h> -#include <mach/mach_host.h> -#include <mach/host_info.h> -#include <mach/machine.h> -#endif //===----------------------------------------------------------------------===// // @@ -331,125 +320,6 @@ std::string sys::getHostCPUName() { } return "generic"; } -#elif defined(__APPLE__) -std::string sys::getHostCPUName() { - host_basic_info_data_t hostInfo; - mach_msg_type_number_t infoCount; - - infoCount = HOST_BASIC_INFO_COUNT; - host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo, - &infoCount); - - if (hostInfo.cpu_type != CPU_TYPE_POWERPC) return "generic"; - - switch(hostInfo.cpu_subtype) { - case CPU_SUBTYPE_POWERPC_601: return "601"; - case CPU_SUBTYPE_POWERPC_602: return "602"; - case CPU_SUBTYPE_POWERPC_603: return "603"; - case CPU_SUBTYPE_POWERPC_603e: return "603e"; - case CPU_SUBTYPE_POWERPC_603ev: return "603ev"; - case CPU_SUBTYPE_POWERPC_604: return "604"; - case CPU_SUBTYPE_POWERPC_604e: return "604e"; - case CPU_SUBTYPE_POWERPC_620: return "620"; - case CPU_SUBTYPE_POWERPC_750: return "750"; - case CPU_SUBTYPE_POWERPC_7400: return "7400"; - case CPU_SUBTYPE_POWERPC_7450: return "7450"; - case CPU_SUBTYPE_POWERPC_970: return "970"; - default: ; - } - - return "generic"; -} -#elif defined(__linux__) && (defined(__ppc__) || defined(__powerpc__)) -std::string sys::getHostCPUName() { - // Access to the Processor Version Register (PVR) on PowerPC is privileged, - // and so we must use an operating-system interface to determine the current - // processor type. On Linux, this is exposed through the /proc/cpuinfo file. - const char *generic = "generic"; - - // Note: We cannot mmap /proc/cpuinfo here and then process the resulting - // memory buffer because the 'file' has 0 size (it can be read from only - // as a stream). - - std::string Err; - DataStreamer *DS = getDataFileStreamer("/proc/cpuinfo", &Err); - if (!DS) { - DEBUG(dbgs() << "Unable to open /proc/cpuinfo: " << Err << "\n"); - return generic; - } - - // The cpu line is second (after the 'processor: 0' line), so if this - // buffer is too small then something has changed (or is wrong). - char buffer[1024]; - size_t CPUInfoSize = DS->GetBytes((unsigned char*) buffer, sizeof(buffer)); - delete DS; - - const char *CPUInfoStart = buffer; - const char *CPUInfoEnd = buffer + CPUInfoSize; - - const char *CIP = CPUInfoStart; - - const char *CPUStart = 0; - size_t CPULen = 0; - - // We need to find the first line which starts with cpu, spaces, and a colon. - // After the colon, there may be some additional spaces and then the cpu type. - while (CIP < CPUInfoEnd && CPUStart == 0) { - if (CIP < CPUInfoEnd && *CIP == '\n') - ++CIP; - - if (CIP < CPUInfoEnd && *CIP == 'c') { - ++CIP; - if (CIP < CPUInfoEnd && *CIP == 'p') { - ++CIP; - if (CIP < CPUInfoEnd && *CIP == 'u') { - ++CIP; - while (CIP < CPUInfoEnd && (*CIP == ' ' || *CIP == '\t')) - ++CIP; - - if (CIP < CPUInfoEnd && *CIP == ':') { - ++CIP; - while (CIP < CPUInfoEnd && (*CIP == ' ' || *CIP == '\t')) - ++CIP; - - if (CIP < CPUInfoEnd) { - CPUStart = CIP; - while (CIP < CPUInfoEnd && (*CIP != ' ' && *CIP != '\t' && - *CIP != ',' && *CIP != '\n')) - ++CIP; - CPULen = CIP - CPUStart; - } - } - } - } - } - - if (CPUStart == 0) - while (CIP < CPUInfoEnd && *CIP != '\n') - ++CIP; - } - - if (CPUStart == 0) - return generic; - - return StringSwitch<const char *>(StringRef(CPUStart, CPULen)) - .Case("604e", "604e") - .Case("604", "604") - .Case("7400", "7400") - .Case("7410", "7400") - .Case("7447", "7400") - .Case("7455", "7450") - .Case("G4", "g4") - .Case("POWER4", "g4") - .Case("PPC970FX", "970") - .Case("PPC970MP", "970") - .Case("G5", "g5") - .Case("POWER5", "g5") - .Case("A2", "a2") - .Case("POWER6", "pwr6") - .Case("POWER7", "pwr7") - .Default(generic); -} #else std::string sys::getHostCPUName() { return "generic"; |