#include "validate.h"
#include "thread.h"
+#include "gc.h"
+#if defined LISP_FEATURE_GENCGC
+#include "gencgc-internal.h"
+#endif
+
size_t os_vm_page_size;
#ifdef LISP_FEATURE_SB_THREAD
-#include <linux/unistd.h>
+#include <sys/syscall.h>
+#include <unistd.h>
#include <errno.h>
/* values taken from the kernel's linux/futex.h. This header file
#define FUTEX_FD (2)
#define FUTEX_REQUEUE (3)
-#define __NR_sys_futex __NR_futex
+#define sys_futex sbcl_sys_futex
+static inline int sys_futex (void *futex, int op, int val, struct timespec *rel)
+{
+ return syscall (SYS_futex, futex, op, val, rel);
+}
+
+int
+futex_wait(int *lock_word, int oldval)
+{
+ int t= sys_futex(lock_word,FUTEX_WAIT,oldval, 0);
+ return t;
+}
-_syscall4(int,sys_futex,
- int *, futex,
- int, op,
- int, val,
- struct timespec *, rel);
+int
+futex_wake(int *lock_word, int n)
+{
+ return sys_futex(lock_word,FUTEX_WAKE,n,0);
+}
#endif
-#include "gc.h"
\f
int linux_sparc_siginfo_bug = 0;
int linux_no_threads_p = 0;
os_validate(os_vm_address_t addr, os_vm_size_t len)
{
int flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE;
- os_vm_address_t actual ;
+ os_vm_address_t actual;
- if (addr)
- flags |= MAP_FIXED;
#ifdef LISP_FEATURE_ALPHA
- else {
- flags |= MAP_FIXED;
+ if (!addr) {
addr=under_2gb_free_pointer;
}
#endif
sig_stop_for_gc_handler);
#endif
}
-
-#ifdef LISP_FEATURE_SB_THREAD
-int
-futex_wait(int *lock_word, int oldval)
-{
- int t= sys_futex(lock_word,FUTEX_WAIT,oldval, 0);
- return t;
-}
-
-int
-futex_wake(int *lock_word, int n)
-{
- return sys_futex(lock_word,FUTEX_WAKE,n,0);
-}
-#endif