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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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5
tasks/libl4/include/l4lib/arch-arm/syscalls.h
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@@ -59,10 +59,9 @@ typedef int (*__l4_ipc_control_t)(unsigned int action, l4id_t blocked_sender,
extern __l4_ipc_control_t __l4_ipc_control;
int l4_ipc_control(unsigned int, l4id_t blocked_sender, u32 blocked_tag);
typedef int (*__l4_exchange_registers_t)(void *exregs_struct,
l4id_t pager, l4id_t tid);
typedef int (*__l4_exchange_registers_t)(void *exregs_struct, l4id_t tid);
extern __l4_exchange_registers_t __l4_exchange_registers;
int l4_exchange_registers(void *exregs_struct, l4id_t pager, l4id_t tid);
int l4_exchange_registers(void *exregs_struct, l4id_t tid);
typedef int (*__l4_kmem_control_t)(unsigned long pfn, int npages, int grant);
extern __l4_kmem_control_t __l4_kmem_control;