gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implement sys_mprotect()

Browse Source
This commit is contained in:
NAKAMURA Gou
2013-07-16 20:40:02 +09:00
parent 9de06e90e7
commit 334662b7fe
6 changed files with 663 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
kernel/include/process.h
View File

@ -120,8 +120,17 @@ 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);
int split_process_memory_range(struct process *process,
struct vm_range *range, uintptr_t addr, struct vm_range **splitp);
int join_process_memory_range(struct process *process, struct vm_range *surviving,
struct vm_range *merging);
int change_prot_process_memory_range(
struct process *process, struct vm_range *range,
unsigned long newflag);
struct vm_range *lookup_process_memory_range(
struct process *proc, uintptr_t start, uintptr_t end);
struct process_vm *vm, uintptr_t start, uintptr_t end);
struct vm_range *next_process_memory_range(
struct process_vm *vm, struct vm_range *range);
int remove_process_region(struct process *proc,
unsigned long start, unsigned long end);
struct program_load_desc;