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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/system/thread_defs.h
+6 -8
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@@ -12,14 +12,11 @@
/** Size of the stack given to teams in user space */
#define USER_STACK_GUARD_PAGES 4 // 16 kB
#define USER_MAIN_THREAD_STACK_SIZE (16 * 1024 * 1024 \
- USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 16 MB
#define USER_STACK_SIZE (256 * 1024 \
- USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 256 kB
#define MIN_USER_STACK_SIZE (4 * 1024) // 4 KB
#define MAX_USER_STACK_SIZE (16 * 1024 * 1024 \
- USER_STACK_GUARD_PAGES * B_PAGE_SIZE) // 16 MB
#define USER_STACK_GUARD_SIZE (4 * B_PAGE_SIZE) // 16 kB
#define USER_MAIN_THREAD_STACK_SIZE (16 * 1024 * 1024) // 16 MB
#define USER_STACK_SIZE (256 * 1024) // 256 kB
#define MIN_USER_STACK_SIZE (4 * 1024) // 4 KB
#define MAX_USER_STACK_SIZE (16 * 1024 * 1024) // 16 MB
// The type of object a thread blocks on (thread::wait::type, set by
@@ -50,6 +47,7 @@ struct thread_creation_attributes {
void* args2;
void* stack_address;
size_t stack_size;
size_t guard_size;
pthread_t pthread;
uint32 flags;
};