cpu_capabilities.h [plain text]
#ifdef PRIVATE
#ifndef _I386_CPU_CAPABILITIES_H
#define _I386_CPU_CAPABILITIES_H
#ifndef __ASSEMBLER__
#include <stdint.h>
#endif
#define kHasMMX 0x00000001
#define kHasSSE 0x00000002
#define kHasSSE2 0x00000004
#define kHasSSE3 0x00000008
#define kCache32 0x00000010
#define kCache64 0x00000020
#define kCache128 0x00000040
#define kFastThreadLocalStorage 0x00000080
#define kHasSupplementalSSE3 0x00000100
#define k64Bit 0x00000200
#define kHasSSE4_1 0x00000400
#define kHasSSE4_2 0x00000800
#define kSlow 0x00004000
#define kUP 0x00008000
#define kNumCPUs 0x00FF0000
#define kNumCPUsShift 16
#ifndef __ASSEMBLER__
#include <sys/cdefs.h>
__BEGIN_DECLS
extern int _get_cpu_capabilities( void );
__END_DECLS
inline static
int _NumCPUs( void )
{
return (_get_cpu_capabilities() & kNumCPUs) >> kNumCPUsShift;
}
#endif
#define _COMM_PAGE32_AREA_LENGTH ( 19 * 4096 )
#define _COMM_PAGE32_BASE_ADDRESS ( -20 * 4096 )
#define _COMM_PAGE32_START_ADDRESS ( -16 * 4096 )
#define _COMM_PAGE32_AREA_USED ( 19 * 4096 )
#define _COMM_PAGE64_AREA_LENGTH ( 2 * 1024 * 1024 )
#define _COMM_PAGE64_BASE_ADDRESS ( 0x00007fffffe00000ULL )
#define _COMM_PAGE64_START_ADDRESS ( _COMM_PAGE64_BASE_ADDRESS )
#define _COMM_PAGE64_AREA_USED ( 2 * 4096 )
#define _COMM_PAGE32_OBJC_SIZE 0ULL
#define _COMM_PAGE32_OBJC_BASE 0ULL
#define _COMM_PAGE64_OBJC_SIZE 0ULL
#define _COMM_PAGE64_OBJC_BASE 0ULL
#if defined(__i386__)
#define _COMM_PAGE_AREA_LENGTH _COMM_PAGE32_AREA_LENGTH
#define _COMM_PAGE_BASE_ADDRESS _COMM_PAGE32_BASE_ADDRESS
#define _COMM_PAGE_START_ADDRESS _COMM_PAGE32_START_ADDRESS
#define _COMM_PAGE_AREA_USED _COMM_PAGE32_AREA_USED
#define _COMM_PAGE_SIGS_OFFSET 0x8000
#elif defined(__x86_64__)
#define _COMM_PAGE_AREA_LENGTH _COMM_PAGE64_AREA_LENGTH
#define _COMM_PAGE_BASE_ADDRESS _COMM_PAGE64_BASE_ADDRESS
#define _COMM_PAGE_START_ADDRESS _COMM_PAGE64_START_ADDRESS
#define _COMM_PAGE_AREA_USED _COMM_PAGE64_AREA_USED
#else
#error architecture not supported
#endif
#define _COMM_PAGE_SIGNATURE (_COMM_PAGE_START_ADDRESS+0x000)
#define _COMM_PAGE_VERSION (_COMM_PAGE_START_ADDRESS+0x01E)
#define _COMM_PAGE_THIS_VERSION 7
#define _COMM_PAGE_CPU_CAPABILITIES (_COMM_PAGE_START_ADDRESS+0x020)
#define _COMM_PAGE_NCPUS (_COMM_PAGE_START_ADDRESS+0x022)
#define _COMM_PAGE_CACHE_LINESIZE (_COMM_PAGE_START_ADDRESS+0x026)
#define _COMM_PAGE_SCHED_GEN (_COMM_PAGE_START_ADDRESS+0x028)
#define _COMM_PAGE_UNUSED1 (_COMM_PAGE_START_ADDRESS+0x02c)
#if defined(__i386__)
#define _COMM_PAGE_2_TO_52 (_COMM_PAGE_START_ADDRESS+0x040)
#define _COMM_PAGE_10_TO_6 (_COMM_PAGE_START_ADDRESS+0x048)
#else
#define _COMM_PAGE_UNUSED2 (_COMM_PAGE_START_ADDRESS+0x040)
#endif
#define _COMM_PAGE_TIME_DATA_START (_COMM_PAGE_START_ADDRESS+0x050)
#define _COMM_PAGE_NT_TSC_BASE (_COMM_PAGE_START_ADDRESS+0x050)
#define _COMM_PAGE_NT_SCALE (_COMM_PAGE_START_ADDRESS+0x058)
#define _COMM_PAGE_NT_SHIFT (_COMM_PAGE_START_ADDRESS+0x05c)
#define _COMM_PAGE_NT_NS_BASE (_COMM_PAGE_START_ADDRESS+0x060)
#define _COMM_PAGE_NT_GENERATION (_COMM_PAGE_START_ADDRESS+0x068)
#define _COMM_PAGE_GTOD_GENERATION (_COMM_PAGE_START_ADDRESS+0x06c)
#define _COMM_PAGE_GTOD_NS_BASE (_COMM_PAGE_START_ADDRESS+0x070)
#define _COMM_PAGE_GTOD_SEC_BASE (_COMM_PAGE_START_ADDRESS+0x078)
#define _NT_TSC_BASE 0
#define _NT_SCALE 8
#define _NT_SHIFT 12
#define _NT_NS_BASE 16
#define _NT_GENERATION 24
#define _GTOD_GENERATION 28
#define _GTOD_NS_BASE 32
#define _GTOD_SEC_BASE 40
#define _COMM_PAGE_COMPARE_AND_SWAP32 (_COMM_PAGE_START_ADDRESS+0x080)
#define _COMM_PAGE_COMPARE_AND_SWAP64 (_COMM_PAGE_START_ADDRESS+0x0c0)
#define _COMM_PAGE_ENQUEUE (_COMM_PAGE_START_ADDRESS+0x100)
#define _COMM_PAGE_DEQUEUE (_COMM_PAGE_START_ADDRESS+0x140)
#define _COMM_PAGE_MEMORY_BARRIER (_COMM_PAGE_START_ADDRESS+0x180)
#define _COMM_PAGE_ATOMIC_ADD32 (_COMM_PAGE_START_ADDRESS+0x1a0)
#define _COMM_PAGE_ATOMIC_ADD64 (_COMM_PAGE_START_ADDRESS+0x1c0)
#define _COMM_PAGE_UNUSED4 (_COMM_PAGE_START_ADDRESS+0x1e0)
#define _COMM_PAGE_ABSOLUTE_TIME (_COMM_PAGE_START_ADDRESS+0x200)
#define _COMM_PAGE_SPINLOCK_TRY (_COMM_PAGE_START_ADDRESS+0x220)
#define _COMM_PAGE_SPINLOCK_LOCK (_COMM_PAGE_START_ADDRESS+0x260)
#define _COMM_PAGE_SPINLOCK_UNLOCK (_COMM_PAGE_START_ADDRESS+0x2a0)
#define _COMM_PAGE_PTHREAD_GETSPECIFIC (_COMM_PAGE_START_ADDRESS+0x2c0)
#define _COMM_PAGE_GETTIMEOFDAY (_COMM_PAGE_START_ADDRESS+0x2e0)
#define _COMM_PAGE_FLUSH_DCACHE (_COMM_PAGE_START_ADDRESS+0x4e0)
#define _COMM_PAGE_FLUSH_ICACHE (_COMM_PAGE_START_ADDRESS+0x520)
#define _COMM_PAGE_PTHREAD_SELF (_COMM_PAGE_START_ADDRESS+0x580)
#define _COMM_PAGE_UNUSED5 (_COMM_PAGE_START_ADDRESS+0x5a0)
#define _COMM_PAGE_RELINQUISH (_COMM_PAGE_START_ADDRESS+0x5c0)
#define _COMM_PAGE_BTS (_COMM_PAGE_START_ADDRESS+0x5e0)
#define _COMM_PAGE_BTC (_COMM_PAGE_START_ADDRESS+0x5f0)
#define _COMM_PAGE_BZERO (_COMM_PAGE_START_ADDRESS+0x600)
#define _COMM_PAGE_BCOPY (_COMM_PAGE_START_ADDRESS+0x780)
#define _COMM_PAGE_MEMCPY (_COMM_PAGE_START_ADDRESS+0x7a0)
#define _COMM_PAGE_MEMMOVE (_COMM_PAGE_START_ADDRESS+0x7a0)
#define _COMM_PAGE_BCOPY_END (_COMM_PAGE_START_ADDRESS+0xfff)
#define _COMM_PAGE_MEMSET_PATTERN (_COMM_PAGE_START_ADDRESS+0x1000)
#define _COMM_PAGE_LONGCOPY (_COMM_PAGE_START_ADDRESS+0x1200)
#define _COMM_PAGE_LONGCOPY_END (_COMM_PAGE_START_ADDRESS+0x15ff)
#define _COMM_PAGE_UNUSED6 (_COMM_PAGE_START_ADDRESS+0x1600)
#define _COMM_PAGE_NANOTIME (_COMM_PAGE_START_ADDRESS+0x1700)
#define _COMM_PAGE_END (_COMM_PAGE_START_ADDRESS+0x1780)
#define _COMM_PAGE_COMPARE_AND_SWAP32B (_COMM_PAGE_START_ADDRESS+0xf80)
#define _COMM_PAGE_COMPARE_AND_SWAP64B (_COMM_PAGE_START_ADDRESS+0xfc0)
#ifdef __ASSEMBLER__
#ifdef __COMM_PAGE_SYMBOLS
#define CREATE_COMM_PAGE_SYMBOL(symbol_name, symbol_address) \
.org (symbol_address - (_COMM_PAGE_START_ADDRESS & 0xFFFFE000)) ;\
symbol_name: nop
.text
CREATE_COMM_PAGE_SYMBOL(___compare_and_swap32, _COMM_PAGE_COMPARE_AND_SWAP32)
CREATE_COMM_PAGE_SYMBOL(___compare_and_swap64, _COMM_PAGE_COMPARE_AND_SWAP64)
CREATE_COMM_PAGE_SYMBOL(___atomic_enqueue, _COMM_PAGE_ENQUEUE)
CREATE_COMM_PAGE_SYMBOL(___atomic_dequeue, _COMM_PAGE_DEQUEUE)
CREATE_COMM_PAGE_SYMBOL(___memory_barrier, _COMM_PAGE_MEMORY_BARRIER)
CREATE_COMM_PAGE_SYMBOL(___atomic_add32, _COMM_PAGE_ATOMIC_ADD32)
CREATE_COMM_PAGE_SYMBOL(___atomic_add64, _COMM_PAGE_ATOMIC_ADD64)
CREATE_COMM_PAGE_SYMBOL(___mach_absolute_time, _COMM_PAGE_ABSOLUTE_TIME)
CREATE_COMM_PAGE_SYMBOL(___spin_lock_try, _COMM_PAGE_SPINLOCK_TRY)
CREATE_COMM_PAGE_SYMBOL(___spin_lock, _COMM_PAGE_SPINLOCK_LOCK)
CREATE_COMM_PAGE_SYMBOL(___spin_unlock, _COMM_PAGE_SPINLOCK_UNLOCK)
CREATE_COMM_PAGE_SYMBOL(___pthread_getspecific, _COMM_PAGE_PTHREAD_GETSPECIFIC)
CREATE_COMM_PAGE_SYMBOL(___gettimeofday, _COMM_PAGE_GETTIMEOFDAY)
CREATE_COMM_PAGE_SYMBOL(___sys_dcache_flush, _COMM_PAGE_FLUSH_DCACHE)
CREATE_COMM_PAGE_SYMBOL(___sys_icache_invalidate, _COMM_PAGE_FLUSH_ICACHE)
CREATE_COMM_PAGE_SYMBOL(___pthread_self, _COMM_PAGE_PTHREAD_SELF)
CREATE_COMM_PAGE_SYMBOL(___spin_lock_relinquish, _COMM_PAGE_RELINQUISH)
CREATE_COMM_PAGE_SYMBOL(___bit_test_and_set, _COMM_PAGE_BTS)
CREATE_COMM_PAGE_SYMBOL(___bit_test_and_clear, _COMM_PAGE_BTC)
CREATE_COMM_PAGE_SYMBOL(___bzero, _COMM_PAGE_BZERO)
CREATE_COMM_PAGE_SYMBOL(___bcopy, _COMM_PAGE_BCOPY)
CREATE_COMM_PAGE_SYMBOL(___memcpy, _COMM_PAGE_MEMCPY)
CREATE_COMM_PAGE_SYMBOL(___memset_pattern, _COMM_PAGE_MEMSET_PATTERN)
CREATE_COMM_PAGE_SYMBOL(___longcopy, _COMM_PAGE_LONGCOPY)
CREATE_COMM_PAGE_SYMBOL(___nanotime, _COMM_PAGE_NANOTIME)
CREATE_COMM_PAGE_SYMBOL(___end_comm_page, _COMM_PAGE_END)
.data
.long 0
#endif
#endif
#endif
#endif