jdb_kern_info-bench.cc File Reference

#include "jdb_kern_info.h"
#include "jdb_kern_info_i.h"

Defines
#define	inst_wbinvd   asm volatile ("wbinvd")
#define	inst_invlpg
#define	inst_read_cr3
#define	inst_reload_cr3
#define	inst_clts   asm volatile ("clts")
#define	inst_cli_sti   asm volatile ("cli; sti")
#define	inst_set_cr0_ts
#define	inst_push_pop   asm volatile ("push %eax; pop %eax")
#define	inst_pushf_pop   asm volatile ("pushf; pop %%eax" : : : "eax")
#define	inst_in8_pic   asm volatile ("inb $0x21, %%al" : "=a" (dummy))
#define	inst_in8_80   asm volatile ("inb $0x80, %%al" : "=a" (dummy))
#define	inst_out8_pic   asm volatile ("outb %%al, $0x21" : : "a" (0xff))
#define	inst_apic_timer_read   (volatile Unsigned32)Apic::timer_reg_read()
#define	BENCH(name, instruction, rounds)

---

Define Documentation

#define BENCH (  name, instruction, rounds   )

Value: do \ { \ time = Cpu::rdtsc(); \ for (i=rounds; i; i--) \ instruction; \ time = Cpu::rdtsc() - time; \ show_time (time, rounds, name); \ } while (0)

#define inst_apic_timer_read   (volatile Unsigned32)Apic::timer_reg_read()

#define inst_cli_sti   asm volatile ("cli; sti")

#define inst_clts   asm volatile ("clts")

#define inst_in8_80   asm volatile ("inb $0x80, %%al" : "=a" (dummy))

#define inst_in8_pic   asm volatile ("inb $0x21, %%al" : "=a" (dummy))

#define inst_invlpg

Value: asm volatile ("invlpg %0" \ : : "m" (*(char*)Mem_layout::Jdb_adapter_page))

#define inst_out8_pic   asm volatile ("outb %%al, $0x21" : : "a" (0xff))

#define inst_push_pop   asm volatile ("push %eax; pop %eax")

#define inst_pushf_pop   asm volatile ("pushf; pop %%eax" : : : "eax")

#define inst_read_cr3

Value: asm volatile ("movl %%cr3,%0" \ : "=r"(dummy))

#define inst_reload_cr3

Value: asm volatile ("movl %%cr3,%0; movl %0,%%cr3" \ : "=r"(dummy))

#define inst_set_cr0_ts

Value: asm volatile ("movl %%cr0,%0; orl %1,%0; movl %0,%%cr0" \ : "=r" (dummy) : "i" (CR0_TS))

#define inst_wbinvd   asm volatile ("wbinvd")

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