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rewrite sys_mmap() as sys_new_mmap()

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NAKAMURA Gou
2013-07-10 13:08:14 +09:00
parent dae884d572
commit 2aa5194958
10 changed files with 651 additions and 195 deletions
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10
kernel/include/process.h
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@@ -13,6 +13,13 @@
#define VR_IO_NOCACHE 0x100
#define VR_REMOTE 0x200
#define VR_DEMAND_PAGING 0x1000
#define VR_PROT_NONE 0x00000000
#define VR_PROT_READ 0x00010000
#define VR_PROT_WRITE 0x00020000
#define VR_PROT_EXEC 0x00040000
#define VR_PROT_MASK 0x00070000
#define PROT_TO_VR_FLAG(prot) (((unsigned long)(prot) << 16) & VR_PROT_MASK)
#define PS_RUNNING 0x1
#define PS_INTERRUPTIBLE 0x2
@@ -32,7 +39,6 @@
struct vm_range {
struct list_head list;
unsigned long start, end;
unsigned long phys;
unsigned long flag;
};
@@ -101,6 +107,8 @@ int add_process_memory_range(struct process *process,
unsigned long phys, unsigned long flag);
int remove_process_memory_range(
struct process *process, unsigned long start, unsigned long end);
struct vm_range *lookup_process_memory_range(
struct process *proc, uintptr_t start, uintptr_t end);
int remove_process_region(struct process *proc,
unsigned long start, unsigned long end);
struct program_load_desc;