amd64op.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
static INLINE void	enable_interrupts ()
static INLINE void	disable_interrupts ()
static INLINE void	hlt ()
static INLINE void	pause ()
static INLINE void	breakpoint ()
static INLINE void	icebp ()
static INLINE uint64_t	rdtsc ()
static INLINE uint64_t	rdtscp (uint32_t *procno)
static INLINE void	lidt (PseudoDescriptor *idt)
static INLINE void	lgdt (PseudoDescriptor *gdt)
static INLINE void	ltr (uint16_t tss)
static INLINE void	cpuid (uint32_t info, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
static INLINE void	wrmsr (uint32_t addr, uint64_t val)
static INLINE uint64_t	rdmsr (uint32_t addr)
static INLINE uint64_t	read_cr0 ()
static INLINE void	write_cr0 (uint64_t val)
static INLINE uint64_t	read_cr2 ()
static INLINE uint64_t	read_cr3 ()
static INLINE void	write_cr3 (uint64_t val)
static INLINE uint64_t	read_cr4 ()
static INLINE void	write_cr4 (uint64_t val)
static INLINE uint64_t	read_dr0 ()
static INLINE void	write_dr0 (uint64_t val)
static INLINE uint64_t	read_dr1 ()
static INLINE void	write_dr1 (uint64_t val)
static INLINE uint64_t	read_dr2 ()
static INLINE void	write_dr2 (uint64_t val)
static INLINE uint64_t	read_dr3 ()
static INLINE void	write_dr3 (uint64_t val)
static INLINE uint64_t	read_dr6 ()
static INLINE void	write_dr6 (uint64_t val)
static INLINE uint64_t	read_dr7 ()
static INLINE void	write_dr7 (uint64_t val)
static INLINE uint16_t	read_ds ()
static INLINE void	write_ds (uint16_t val)
static INLINE uint16_t	read_es ()
static INLINE void	write_es (uint16_t val)
static INLINE uint16_t	read_fs ()
static INLINE void	write_fs (uint16_t val)
static INLINE uint16_t	read_gs ()
static INLINE void	write_gs (uint16_t val)
static INLINE void	clts ()
static INLINE void	fxsave (struct XSAVEArea *xsa)
static INLINE void	fxrstor (struct XSAVEArea *xsa)
static INLINE void	xsave (struct XSAVEArea *xsa, uint64_t mask)
static INLINE void	xsaveopt (struct XSAVEArea *xsa, uint64_t mask)
static INLINE void	xrstor (struct XSAVEArea *xsa, uint64_t mask)
static INLINE void	outb (uint16_t port, uint8_t data)
static INLINE void	outw (uint16_t port, uint16_t data)
static INLINE void	outl (uint16_t port, uint32_t data)
static INLINE uint8_t	inb (uint16_t port)
static INLINE uint16_t	inw (uint16_t port)
static INLINE uint32_t	inl (uint16_t port)

Function Documentation

breakpoint()

static INLINE void breakpoint ( )

static

Definition at line 29 of file amd64op.h.

{
    asm volatile("int3");
}

Here is the caller graph for this function:

clts()

static INLINE void clts ( )

static

Definition at line 372 of file amd64op.h.

{
    asm volatile("clts");
}

Here is the caller graph for this function:

cpuid()

static INLINE void cpuid ( uint32_t  info, uint32_t *  eax, uint32_t *  ebx, uint32_t *  ecx, uint32_t *  edx  )

static

Definition at line 85 of file amd64op.h.

{
    uint32_t a, b, c, d;
 
    asm volatile("cpuid"
        : "=a" (a), "=b" (b), "=c" (c), "=d" (d)
        : "a" (info));
 
    if (eax)
        *eax = a;
    if (ebx)
        *ebx = b;
    if (ecx)
        *ecx = c;
    if (edx)
        *edx = d;
}

Here is the caller graph for this function:

disable_interrupts()

static INLINE void disable_interrupts ( )

static

Definition at line 14 of file amd64op.h.

{
    asm volatile("cli");
}

Here is the caller graph for this function:

enable_interrupts()

static INLINE void enable_interrupts ( )

static

Definition at line 9 of file amd64op.h.

{
    asm volatile("sti");
}

Here is the caller graph for this function:

fxrstor()

static INLINE void fxrstor ( struct XSAVEArea *  xsa )

static

Definition at line 386 of file amd64op.h.

{
    asm volatile("fxrstor %0"
            :
            : "m" (*xsa)
            : "memory");
}

Here is the caller graph for this function:

fxsave()

static INLINE void fxsave ( struct XSAVEArea *  xsa )

static

Definition at line 377 of file amd64op.h.

{
    asm volatile("fxsave %0"
            : "=m" (*xsa)
            :
            : "memory");
}

Here is the caller graph for this function:

hlt()

static INLINE void hlt ( )

static

Definition at line 19 of file amd64op.h.

{
    asm volatile("hlt");
}

Here is the caller graph for this function:

icebp()

static INLINE void icebp ( )

static

Definition at line 34 of file amd64op.h.

{
    asm volatile(".byte 0xf1");
}

inb()

static INLINE uint8_t inb ( uint16_t  port )

static

Definition at line 452 of file amd64op.h.

{
    uint8_t data;
 
    asm volatile("inb %1, %0"
        : "=a" (data)
        :"d" (port));
 
    return data;
}

Here is the caller graph for this function:

inl()

static INLINE uint32_t inl ( uint16_t  port )

static

Definition at line 474 of file amd64op.h.

{
    uint32_t data;
 
    asm volatile("inl %1, %0"
        : "=a" (data)
        :"d" (port));
 
    return data;
}

Here is the caller graph for this function:

inw()

static INLINE uint16_t inw ( uint16_t  port )

static

Definition at line 463 of file amd64op.h.

{
    uint16_t data;
 
    asm volatile("inw %1, %0"
        : "=a" (data)
        :"d" (port));
 
    return data;
}

Here is the caller graph for this function:

lgdt()

static INLINE void lgdt ( PseudoDescriptor *  gdt )

static

Definition at line 70 of file amd64op.h.

{
    asm volatile("lgdt (%0)"
        :
        : "r" (gdt)
        : "memory");
}

Here is the caller graph for this function:

lidt()

static INLINE void lidt ( PseudoDescriptor *  idt )

static

Definition at line 62 of file amd64op.h.

{
    asm volatile("lidt (%0)"
        :
        : "r" (idt)
        : "memory");
}

Here is the caller graph for this function:

ltr()

static INLINE void ltr ( uint16_t  tss )

static

Definition at line 78 of file amd64op.h.

{
    asm volatile("ltr %0"
        :
        : "r" (tss));
}

Here is the caller graph for this function:

outb()

static INLINE void outb ( uint16_t  port, uint8_t  data  )

static

Definition at line 431 of file amd64op.h.

{
    asm volatile("outb %0, %1"
        :
        : "a" (data), "d" (port));
}

Here is the caller graph for this function:

outl()

static INLINE void outl ( uint16_t  port, uint32_t  data  )

static

Definition at line 445 of file amd64op.h.

{
    asm volatile("outl %0, %1"
        :
        : "a" (data), "d" (port));
}

Here is the caller graph for this function:

outw()

static INLINE void outw ( uint16_t  port, uint16_t  data  )

static

Definition at line 438 of file amd64op.h.

{
    asm volatile("outw %0, %1"
        :
        : "a" (data), "d" (port));
}

Here is the caller graph for this function:

pause()

static INLINE void pause ( )

static

Definition at line 24 of file amd64op.h.

{
    asm volatile("pause");
}

Here is the caller graph for this function:

rdmsr()

static INLINE uint64_t rdmsr ( uint32_t  addr )

static

Definition at line 114 of file amd64op.h.

{
    uint64_t eax, edx;
 
    asm volatile("rdmsr"
        : "=a" (eax), "=d" (edx)
        : "c" (addr));
 
    return edx << 32 | eax;
}

Here is the caller graph for this function:

rdtsc()

static INLINE uint64_t rdtsc ( )

static

Definition at line 39 of file amd64op.h.

{
    uint32_t lo, hi;
 
    asm volatile("rdtsc"
            : "=a" (lo), "=d" (hi));
 
    return ((uint64_t)hi << 32) | (uint64_t)lo;
}

Here is the caller graph for this function:

rdtscp()

static INLINE uint64_t rdtscp ( uint32_t *  procno )

static

Definition at line 49 of file amd64op.h.

{
    uint32_t lo, hi, proc;
 
    asm volatile("rdtsc"
            : "=a" (lo), "=d" (hi), "=c" (proc));
 
    if (procno)
        *procno = proc;
 
    return ((uint64_t)hi << 32) | (uint64_t)lo;
}

read_cr0()

static INLINE uint64_t read_cr0 ( )

static

Definition at line 129 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%cr0, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_cr2()

static INLINE uint64_t read_cr2 ( )

static

Definition at line 146 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%cr2, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_cr3()

static INLINE uint64_t read_cr3 ( )

static

Definition at line 156 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%cr3, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_cr4()

static INLINE uint64_t read_cr4 ( )

static

Definition at line 173 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%cr4, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_dr0()

static INLINE uint64_t read_dr0 ( )

static

Definition at line 194 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%dr0, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_dr1()

static INLINE uint64_t read_dr1 ( )

static

Definition at line 211 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%dr1, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_dr2()

static INLINE uint64_t read_dr2 ( )

static

Definition at line 228 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%dr2, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_dr3()

static INLINE uint64_t read_dr3 ( )

static

Definition at line 245 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%dr3, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_dr6()

static INLINE uint64_t read_dr6 ( )

static

Definition at line 262 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%dr6, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_dr7()

static INLINE uint64_t read_dr7 ( )

static

Definition at line 279 of file amd64op.h.

{
    uint64_t val;
 
    asm volatile("movq %%dr7, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_ds()

static INLINE uint16_t read_ds ( )

static

Definition at line 300 of file amd64op.h.

{
    uint16_t val;
 
    asm volatile("movw %%ds, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_es()

static INLINE uint16_t read_es ( )

static

Definition at line 317 of file amd64op.h.

{
    uint16_t val;
 
    asm volatile("movw %%es, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_fs()

static INLINE uint16_t read_fs ( )

static

Definition at line 334 of file amd64op.h.

{
    uint16_t val;
 
    asm volatile("movw %%fs, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

read_gs()

static INLINE uint16_t read_gs ( )

static

Definition at line 351 of file amd64op.h.

{
    uint16_t val;
 
    asm volatile("movw %%gs, %0"
        : "=r" (val));
 
    return val;
}

Here is the caller graph for this function:

write_cr0()

static INLINE void write_cr0 ( uint64_t  val )

static

Definition at line 139 of file amd64op.h.

{
    asm volatile("movq %0, %%cr0"
        :
        : "r" (val));
}

write_cr3()

static INLINE void write_cr3 ( uint64_t  val )

static

Definition at line 166 of file amd64op.h.

{
    asm volatile("movq %0, %%cr3"
        :
        : "r" (val));
}

Here is the caller graph for this function:

write_cr4()

static INLINE void write_cr4 ( uint64_t  val )

static

Definition at line 183 of file amd64op.h.

{
    asm volatile("movq %0, %%cr4"
        :
        : "r" (val));
}

write_dr0()

static INLINE void write_dr0 ( uint64_t  val )

static

Definition at line 204 of file amd64op.h.

{
    asm volatile("movq %0, %%dr0"
        :
        : "r" (val));
}

Here is the caller graph for this function:

write_dr1()

static INLINE void write_dr1 ( uint64_t  val )

static

Definition at line 221 of file amd64op.h.

{
    asm volatile("movq %0, %%dr1"
        :
        : "r" (val));
}

Here is the caller graph for this function:

write_dr2()

static INLINE void write_dr2 ( uint64_t  val )

static

Definition at line 238 of file amd64op.h.

{
    asm volatile("movq %0, %%dr2"
        :
        : "r" (val));
}

Here is the caller graph for this function:

write_dr3()

static INLINE void write_dr3 ( uint64_t  val )

static

Definition at line 255 of file amd64op.h.

{
    asm volatile("movq %0, %%dr3"
        :
        : "r" (val));
}

Here is the caller graph for this function:

write_dr6()

static INLINE void write_dr6 ( uint64_t  val )

static

Definition at line 272 of file amd64op.h.

{
    asm volatile("movq %0, %%dr6"
        :
        : "r" (val));
}

write_dr7()

static INLINE void write_dr7 ( uint64_t  val )

static

Definition at line 289 of file amd64op.h.

{
    asm volatile("movq %0, %%dr7"
        :
        : "r" (val));
}

Here is the caller graph for this function:

write_ds()

static INLINE void write_ds ( uint16_t  val )

static

Definition at line 310 of file amd64op.h.

{
    asm volatile("movw %0, %%ds"
        :
        : "r" (val));
}

write_es()

static INLINE void write_es ( uint16_t  val )

static

Definition at line 327 of file amd64op.h.

{
    asm volatile("movw %0, %%es"
        :
        : "r" (val));
}

write_fs()

static INLINE void write_fs ( uint16_t  val )

static

Definition at line 344 of file amd64op.h.

{
    asm volatile("movw %0, %%fs"
        :
        : "r" (val));
}

write_gs()

static INLINE void write_gs ( uint16_t  val )

static

Definition at line 361 of file amd64op.h.

{
    asm volatile("movw %0, %%gs"
        :
        : "r" (val));
}

wrmsr()

static INLINE void wrmsr ( uint32_t  addr, uint64_t  val  )

static

Definition at line 104 of file amd64op.h.

{
    uint32_t eax = val & 0xFFFFFFFF;
    uint32_t edx = val >> 32;
 
    asm volatile("wrmsr"
        :
        : "a" (eax), "c" (addr), "d" (edx));
}

Here is the caller graph for this function:

xrstor()

static INLINE void xrstor ( struct XSAVEArea *  xsa, uint64_t  mask  )

static

Definition at line 416 of file amd64op.h.

{
    uint32_t lo = (uint32_t)mask;
    uint32_t hi = (uint32_t)(mask >> 32);
 
    asm volatile("xrstor %0"
            :
            : "m" (*xsa), "a" (lo), "d" (hi)
            : "memory");
}

xsave()

static INLINE void xsave ( struct XSAVEArea *  xsa, uint64_t  mask  )

static

Definition at line 394 of file amd64op.h.

{
    uint32_t lo = (uint32_t)mask;
    uint32_t hi = (uint32_t)(mask >> 32);
 
    asm volatile("xsave %0"
            : "=m" (*xsa)
            : "a" (lo), "d" (hi)
            : "memory");
}

xsaveopt()

static INLINE void xsaveopt ( struct XSAVEArea *  xsa, uint64_t  mask  )

static

Definition at line 405 of file amd64op.h.

{
    uint32_t lo = (uint32_t)mask;
    uint32_t hi = (uint32_t)(mask >> 32);
 
    asm volatile("xsaveopt %0"
            : "=m" (*xsa)
            : "a" (lo), "d" (hi)
            : "memory");
}