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Initial changes for execve() support

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This commit is contained in:
Bahadir Balban
2008-11-13 21:45:30 +02:00
parent 44c34026b2
commit d182b5b35a
21 changed files with 618 additions and 9 deletions
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3
tasks/mm0/src/user.c
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@@ -40,6 +40,9 @@ int pager_validate_user_range(struct tcb *user, void *userptr, unsigned long siz
* Validates and maps the user virtual address range to the pager.
* Every virtual page needs to be mapped individually because it's
* not guaranteed pages are physically contiguous.
*
* FIXME: There's no logic here to make non-contiguous physical pages
* to get mapped virtually contiguous.
*/
void *pager_validate_map_user_range(struct tcb *user, void *userptr,
unsigned long size, unsigned int vm_flags)