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1256f1a13a
UTCB support has beed added. It has the same drawback as in the stack support: the area in question has to be already mapped-in. There are also some minor fixes for the stack support and the utcb common helper routines.
28 lines
776 B
C
28 lines
776 B
C
/*
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* Thread creation userspace helpers
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*
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* Copyright (C) 2009 B Labs Ltd.
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*/
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#ifndef __LIB_THREAD_H__
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#define __LIB_THREAD_H__
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#define START_ADDR(addr) ((unsigned long)(addr))
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#define END_ADDR(addr) ((unsigned long)((addr) + (sizeof(addr))))
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#define STACK_TOP_ADDR(stack) (START_ADDR(stack))
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#define STACK_BOTTOM_ADDR(stack) (END_ADDR(stack))
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#define UTCB_START_ADDR(utcb) (START_ADDR(utcb))
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#define UTCB_END_ADDR(utcb) (END_ADDR(utcb))
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int set_stack_params(unsigned long stack_top_addr,
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unsigned long stack_bottom_addr,
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unsigned long stack_size);
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int set_utcb_params(unsigned long utcb_start_addr,
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unsigned long utcb_end_addr);
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int thread_create(struct task_ids *ids, unsigned int flags,
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int (*func)(void *), void *arg);
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#endif /* __LIB_THREAD_H__ */
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