#include "runtime.h"
#include "os.h"
#include "globals.h"
+#include "interr.h"
#include "validate.h"
static void
os_protect(start, os_vm_page_size, OS_VM_PROT_NONE);
undefined_alien_address = start;
} else {
- lose("could not allocate guard page for undefined alien");
+ lose("could not allocate guard page for undefined alien\n");
}
}
}
void
-protect_control_stack_guard_page(struct thread *th, int protect_p) {
+protect_control_stack_guard_page(int protect_p) {
+ struct thread *th = arch_os_get_current_thread();
os_protect(CONTROL_STACK_GUARD_PAGE(th),
os_vm_page_size,protect_p ?
(OS_VM_PROT_READ|OS_VM_PROT_EXECUTE) : OS_VM_PROT_ALL);
}
void
-protect_control_stack_return_guard_page(struct thread *th, int protect_p) {
+protect_control_stack_return_guard_page(int protect_p) {
+ struct thread *th = arch_os_get_current_thread();
os_protect(CONTROL_STACK_RETURN_GUARD_PAGE(th),
os_vm_page_size,protect_p ?
(OS_VM_PROT_READ|OS_VM_PROT_EXECUTE) : OS_VM_PROT_ALL);