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exchange_registers(), modified thread_control calls seem to work

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- 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.
This commit is contained in:
Bahadir Balban
2008-09-15 15:59:44 +03:00
parent 4fb5277123
commit df2317e7aa
17 changed files with 196 additions and 284 deletions
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1
tasks/mm0/include/exregs.h
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@@ -6,6 +6,7 @@
void exregs_set_stack(struct exregs_data *s, unsigned long sp);
void exregs_set_mr_return(struct exregs_data *s, unsigned long retreg);
void exregs_set_pc(struct exregs_data *s, unsigned long pc);
void exregs_set_pager(struct exregs_data *s, l4id_t pagerid);
/*
exregs_set_stack(unsigned long sp)