LXR linux/arch/powerpc/include/asm/vdso.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _ASM_POWERPC_VDSO_H
   3#define _ASM_POWERPC_VDSO_H
   4
   5/* Default map addresses for 32bit vDSO */
   6#define VDSO32_MBASE    0x100000
   7
   8#define VDSO_VERSION_STRING     LINUX_2.6.15
   9
  10#ifndef __ASSEMBLY__
  11
  12#ifdef CONFIG_PPC64
  13#include <generated/vdso64-offsets.h>
  14#endif
  15
  16#ifdef CONFIG_VDSO32
  17#include <generated/vdso32-offsets.h>
  18#endif
  19
  20#define VDSO64_SYMBOL(base, name) ((unsigned long)(base) + (vdso64_offset_##name))
  21
  22#define VDSO32_SYMBOL(base, name) ((unsigned long)(base) + (vdso32_offset_##name))
  23
  24int vdso_getcpu_init(void);
  25
  26#else /* __ASSEMBLY__ */
  27
  28#ifdef __VDSO64__
  29#define V_FUNCTION_BEGIN(name)          \
  30        .globl name;                    \
  31        name:                           \
  32
  33#define V_FUNCTION_END(name)            \
  34        .size name,.-name;
  35
  36#define V_LOCAL_FUNC(name) (name)
  37#endif /* __VDSO64__ */
  38
  39#ifdef __VDSO32__
  40
  41#define V_FUNCTION_BEGIN(name)          \
  42        .globl name;                    \
  43        .type name,@function;           \
  44        name:                           \
  45
  46#define V_FUNCTION_END(name)            \
  47        .size name,.-name;
  48
  49#define V_LOCAL_FUNC(name) (name)
  50
  51#endif /* __VDSO32__ */
  52
  53#endif /* __ASSEMBLY__ */
  54
  55#endif /* _ASM_POWERPC_VDSO_H */
  56