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https://github.com/drasko/codezero.git
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df2317e7aa
- Fixed do_mmap() so that it returns mapped address, and various bugs. - A child seems to fork with new setup, but with incorrect return value. Need to use and test exregs() for fork + clone. - Shmat searches an unmapped area if input arg is invalid, do_mmap() should do this.
29 lines
475 B
C
29 lines
475 B
C
/*
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* Exchange registers system call data.
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*
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* Copyright (C) 2008 Bahadir Balban
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*/
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#ifndef __EXREGS_H__
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#define __EXREGS_H__
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#include <l4/macros.h>
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#include INC_GLUE(syscall.h)
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#include INC_GLUE(context.h)
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#include <l4/types.h>
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enum exregs_flags {
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EXREGS_SET_PAGER = 1,
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};
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/* Structure passed by userspace pagers for exchanging registers */
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struct exregs_data {
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exregs_context_t context;
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u32 valid_vect;
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u32 flags;
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l4id_t pagerid;
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};
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#endif /* __EXREGS_H__ */
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