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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.
24 lines
811 B
C
24 lines
811 B
C
#ifndef __MM0_EXREGS_H__
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#define __MM0_EXREGS_H__
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#include <l4/api/exregs.h>
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void exregs_set_stack(struct exregs_data *s, unsigned long sp);
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void exregs_set_mr_return(struct exregs_data *s, unsigned long retreg);
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void exregs_set_pc(struct exregs_data *s, unsigned long pc);
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void exregs_set_pager(struct exregs_data *s, l4id_t pagerid);
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/*
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exregs_set_stack(unsigned long sp)
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exregs_set_pc(unsigned long pc)
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exregs_set_return(unsigned long retreg)
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exregs_set_arg0(unsigned long arg0)
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exregs_set_mr0(unsigned long mr0)
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exregs_set_mr_sender(unsigned long sender)
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exregs_set_mr_return(unsigned long retreg)
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exregs_set_all(unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3,
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unsigned long sp, unsigned long pc, u32 valid_vector, l4id_t pager);
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*/
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#endif /* __MM0_EXREGS_H__ */
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