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This commit is contained in:
Taku Shimosawa
2012-01-06 17:06:42 +09:00
parent 00107164b3
commit d2591c6d25
12 changed files with 244 additions and 73 deletions
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16
kernel/include/process.h
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@ -4,6 +4,7 @@
#include <aal/context.h>
#include <aal/cpu.h>
#include <aal/mm.h>
#include <aal/atomic.h>
#include <list.h>
#define VR_STACK 0x1
@ -28,20 +29,27 @@ struct vm_regions {
unsigned long stack_start, stack_end;
};
struct process_vm {
aal_atomic_t refcount;
struct page_table *page_table;
struct list_head vm_range_list;
struct vm_regions region;
};
struct process {
int pid;
int status;
struct page_table *page_table;
struct list_head vm_range_list;
struct vm_regions region;
struct process_vm *vm;
aal_mc_kernel_context_t ctx;
aal_mc_user_context_t *uctx;
};
struct process *create_process(unsigned long user_pc);
struct process *clone_process(struct process *org,
unsigned long pc, unsigned long sp);
void destroy_process(struct process *proc);
void free_process_memory(struct process *proc);