diff options
Diffstat (limited to 'src/timer/cpu_counter/tm_hard.cpp')
-rw-r--r-- | src/timer/cpu_counter/tm_hard.cpp | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/timer/cpu_counter/tm_hard.cpp b/src/timer/cpu_counter/tm_hard.cpp deleted file mode 100644 index 9e31aee39..000000000 --- a/src/timer/cpu_counter/tm_hard.cpp +++ /dev/null @@ -1,51 +0,0 @@ -/* -* Hardware Timer -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/tm_hard.h> - -namespace Botan { - -/* -* Get the timestamp -*/ -u64bit Hardware_Timer::clock() const - { - u64bit rtc = 0; - -#if defined(BOTAN_TARGET_ARCH_IS_IA32) || defined(BOTAN_TARGET_ARCH_IS_AMD64) - u32bit rtc_low = 0, rtc_high = 0; - asm volatile("rdtsc" : "=d" (rtc_high), "=a" (rtc_low)); - rtc = (static_cast<u64bit>(rtc_high) << 32) | rtc_low; - -#elif defined(BOTAN_TARGET_ARCH_IS_PPC) || defined(BOTAN_TARGET_ARCH_IS_PPC64) - u32bit rtc_low = 0, rtc_high = 0; - asm volatile("mftbu %0; mftb %1" : "=r" (rtc_high), "=r" (rtc_low)); - rtc = (static_cast<u64bit>(rtc_high) << 32) | rtc_low; - -#elif defined(BOTAN_TARGET_ARCH_IS_ALPHA) - asm volatile("rpcc %0" : "=r" (rtc)); - -#elif defined(BOTAN_TARGET_ARCH_IS_SPARC64) - asm volatile("rd %%tick, %0" : "=r" (rtc)); - -#elif defined(BOTAN_TARGET_ARCH_IS_IA64) - asm volatile("mov %0=ar.itc" : "=r" (rtc)); - -#elif defined(BOTAN_TARGET_ARCH_IS_S390X) - asm volatile("stck 0(%0)" : : "a" (&rtc) : "memory", "cc"); - -#elif defined(BOTAN_TARGET_ARCH_IS_HPPA) - asm volatile("mfctl 16,%0" : "=r" (rtc)); // 64-bit only? - -#else - #error "Unsure how to access hardware timer on this system" -#endif - - return rtc; - } - -} |