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#ifndef __ASM_MIPS_CURRENT_H
#define __ASM_MIPS_CURRENT_H
#ifdef __LANGUAGE_C__
static inline struct task_struct *__get_current(void)
{
struct task_struct *__current;
__asm__("ori\t%0,$29,%1\n\t"
"xori\t%0,%1"
:"=r" (__current)
:"ir" (8191UL));
return __current;
}
#define current __get_current()
#endif /* __LANGUAGE_C__ */
#ifdef __LANGUAGE_ASSEMBLY__
/*
* Get current task pointer
*/
#define GET_CURRENT(reg) \
lui reg, %hi(kernelsp); \
lw reg, %lo(kernelsp)(reg); \
ori reg, 8191; \
xori reg, 8191
/*
* Special variant for use by exception handlers when the stack pointer
* is not loaded.
*/
#define _GET_CURRENT(reg) \
lui reg, %hi(kernelsp); \
.set push; \
.set noreorder; \
lw reg, %lo(kernelsp)(reg); \
.set pop; \
ori reg, 8191; \
xori reg, 8191
#endif
#endif /* __ASM_MIPS_CURRENT_H */
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