arch_2i386_2include_2bits_2profile_8h_source.html

#ifndef _BITS_PROFILE_H

#define _BITS_PROFILE_H


/** @file

 *

 * Profiling

 *

 */


FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );


#include <stdint.h>


/**

 * Get profiling timestamp

 *

 * @ret timestamp       Timestamp

 */


static inline __attribute__ (( always_inline )) unsigned long

profile_timestamp ( void ) {

        uint32_t tsc;


        /* Read timestamp counter */

        __asm__ __volatile__ ( "rdtsc" : "=a" ( tsc ) : : "edx" );

        return tsc;

}


#endif /* _BITS_PROFILE_H */

__volatile__
__asm__ __volatile__("call *%9" :"=a"(result), "=c"(discard_ecx), "=d"(discard_edx) :"d"(0), "a"(code), "b"(0), "c"(in_phys), "D"(0), "S"(out_phys), "m"(hypercall))

stdint.h

uint32_t
unsigned int uint32_t
Definition stdint.h:12

FILE_LICENCE
#define FILE_LICENCE(_licence)
Declare a particular licence as applying to a file.
Definition compiler.h:896

__attribute__
#define __attribute__(x)
Definition compiler.h:10

profile_timestamp
unsigned long profile_timestamp(void)

__asm__
__asm__(".section \".rodata\", \"a\", " PROGBITS "\n\t" "\nprivate_key_data:\n\t" ".size private_key_data, ( . - private_key_data )\n\t" ".equ private_key_len, ( . - private_key_data )\n\t" ".previous\n\t")