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Add support for pthread_attr_get/setguardsize()

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* Added the aforementioned functions.
* create_area_etc() now takes a guard size parameter.
* The thread_info::stack_base/end range now refers to the usable range
  only.
This commit is contained in:
Hamish Morrison
2012-12-28 18:02:58 +00:00
parent 00e7904406
commit d1f280c805
29 changed files with 148 additions and 87 deletions
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headers/private/kernel/vm/VMCache.h
+2
View File
@@ -117,6 +117,8 @@ public:
inline void IncrementWiredPagesCount();
inline void DecrementWiredPagesCount();
virtual int32 GuardSize() { return 0; }
void AddConsumer(VMCache* consumer);
status_t InsertAreaLocked(VMArea* area);
headers/private/kernel/vm/vm.h
+2 -2
View File
@@ -77,7 +77,7 @@ void forbid_page_faults(void);
// private kernel only extension (should be moved somewhere else):
area_id create_area_etc(team_id team, const char *name, uint32 size,
uint32 lock, uint32 protection, uint32 flags,
uint32 lock, uint32 protection, uint32 flags, uint32 guardSize,
const virtual_address_restrictions* virtualAddressRestrictions,
const physical_address_restrictions* physicalAddressRestrictions,
void **_address);
@@ -95,7 +95,7 @@ status_t vm_unreserve_address_range(team_id team, void *address, addr_t size);
status_t vm_reserve_address_range(team_id team, void **_address,
uint32 addressSpec, addr_t size, uint32 flags);
area_id vm_create_anonymous_area(team_id team, const char* name, addr_t size,
uint32 wiring, uint32 protection, uint32 flags,
uint32 wiring, uint32 protection, uint32 flags, addr_t guardSize,
const virtual_address_restrictions* virtualAddressRestrictions,
const physical_address_restrictions* physicalAddressRestrictions,
bool kernel, void** _address);