|
@@ -11,12 +11,12 @@
|
|
|
#if defined(_MSC_VER) && !defined(RDTSC_AVAILABLE) && !defined(WINCE)
|
|
|
# if _MSC_VER >= 1400
|
|
|
#include <intrin.h>
|
|
|
uint64 _rdtsc()
|
|
|
uint64 ottd_rdtsc()
|
|
|
{
|
|
|
return __rdtsc();
|
|
|
}
|
|
|
# else
|
|
|
uint64 _declspec(naked) _rdtsc()
|
|
|
uint64 _declspec(naked) ottd_rdtsc()
|
|
|
{
|
|
|
_asm {
|
|
|
rdtsc
|
|
@@ -29,14 +29,14 @@ uint64 _declspec(naked) _rdtsc()
|
|
|
|
|
|
/* rdtsc for OS/2. Hopefully this works, who knows */
|
|
|
#if defined (__WATCOMC__) && !defined(RDTSC_AVAILABLE)
|
|
|
unsigned __int64 _rdtsc();
|
|
|
# pragma aux _rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory;
|
|
|
unsigned __int64 ottd_rdtsc();
|
|
|
# pragma aux ottd_rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory;
|
|
|
# define RDTSC_AVAILABLE
|
|
|
#endif
|
|
|
|
|
|
/* rdtsc for all other *nix-en (hopefully). Use GCC syntax */
|
|
|
#if defined(__i386__) || defined(__x86_64__) && !defined(RDTSC_AVAILABLE)
|
|
|
uint64 _rdtsc()
|
|
|
uint64 ottd_rdtsc()
|
|
|
{
|
|
|
uint32 high, low;
|
|
|
__asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high));
|
|
@@ -47,7 +47,7 @@ uint64 _rdtsc()
|
|
|
|
|
|
/* rdtsc for PPC which has this not */
|
|
|
#if (defined(__POWERPC__) || defined(__powerpc__)) && !defined(RDTSC_AVAILABLE)
|
|
|
uint64 _rdtsc()
|
|
|
uint64 ottd_rdtsc()
|
|
|
{
|
|
|
uint32 high = 0, high2 = 0, low;
|
|
|
/* PPC does not have rdtsc, so we cheat by reading the two 32-bit time-counters
|
|
@@ -75,5 +75,5 @@ uint64 _rdtsc()
|
|
|
# if !defined(_MSC_VER)
|
|
|
#warning "(non-fatal) No support for rdtsc(), you won't be able to profile with TIC/TOC"
|
|
|
# endif
|
|
|
uint64 _rdtsc() {return 0;}
|
|
|
uint64 ottd_rdtsc() {return 0;}
|
|
|
#endif
|