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Added preliminary support for execve(). Updates to clone, fork, exit, task handling.

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It turned out we used one version of kmalloc for malloc() and another for kfree()!
Now fixed.
Added parent-child relationship to tasks. Need to polish handling CLONE_PARENT and THREAD.
This commit is contained in:
Bahadir Balban
2008-11-19 12:59:52 +02:00
parent d182b5b35a
commit 46937eab88
39 changed files with 502 additions and 1192 deletions
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13
include/l4/api/space.h
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@@ -1,18 +1,7 @@
#ifndef __API_SPACE_H__
#define __API_SPACE_H__
#define UNMAP_ALL_SPACE 0xFFFFFFFF
enum space_control_opcode {
SPCCTRL_SHM = 0
};
#if 0
struct shm_kdata {
l4id_t creator;
unsigned long npages;
unsigned long server_pfn;
unsigned long client_pfn;
};
#endif
#endif /* __API_SPACE_H__ */

1
include/l4/glue/arm/memory.h
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@@ -117,6 +117,7 @@ void add_mapping(unsigned int paddr, unsigned int vaddr,
unsigned int size, unsigned int flags);
int remove_mapping(unsigned long vaddr);
int remove_mapping_pgd(unsigned long vaddr, pgd_table_t *pgd);
int remove_mapping_pgd_all_user(pgd_table_t *pgd);
void prealloc_phys_pagedesc(void);
int check_mapping_pgd(unsigned long vaddr, unsigned long size,