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Towards implementing fork.

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Issue is that shadow object references from original objects are into
the links rather than the objects.
This commit is contained in:
Bahadir Balban
2008-08-19 18:03:23 +03:00
parent f436b44e81
commit 69db3a04c0
11 changed files with 258 additions and 93 deletions
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21
include/l4/api/thread.h
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@@ -1,9 +1,22 @@
#ifndef __THREAD_H__
#define __THREAD_H__
#define THREAD_CREATE 0
#define THREAD_RUN 1
#define THREAD_SUSPEND 2
#define THREAD_RESUME 3
#define THREAD_FLAGS_MASK 0x00F0
/* Create new thread, copy given space */
#define THREAD_CREATE_COPYSPC 0x0010
/* Create new thread and new space */
#define THREAD_CREATE_NEWSPC 0x0020
/* Create new thread, use given space */
#define THREAD_CREATE_SAMESPC 0x0030
#define THREAD_ACTION_MASK 0x000F
#define THREAD_CREATE 0x0000
#define THREAD_RUN 0x0001
#define THREAD_SUSPEND 0x0002
#define THREAD_RESUME 0x0003
#endif /* __THREAD_H__ */

1
include/l4/arch/arm/v5/mm.h
View File

@@ -136,6 +136,7 @@ typedef struct fault_kdata {
void add_section_mapping_init(unsigned int paddr, unsigned int vaddr,
unsigned int size, unsigned int flags);
pgd_table_t *copy_page_tables(pgd_table_t *from);
void remap_as_pages(void *vstart, void *vend);
void relocate_page_tables(void);