X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fruntime%2Flinux-os.c;h=222f0affec3d6d694ae6e7ab15aa2a07ad7d881f;hb=70227794f1eefb567c13ec04f7bd6d3b6794aa29;hp=993c51c369e96d0fc0fc6ffea120ba53e3a6df7c;hpb=79cc569a97e444389350ea3f5b1017374fe16bec;p=sbcl.git

diff --git a/src/runtime/linux-os.c b/src/runtime/linux-os.c
index 993c51c..222f0af 100644
--- a/src/runtime/linux-os.c
+++ b/src/runtime/linux-os.c
@@ -47,10 +47,16 @@
 
 #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
@@ -61,16 +67,26 @@ size_t os_vm_page_size;
 #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"
 
 int linux_sparc_siginfo_bug = 0;
 int linux_no_threads_p = 0;
@@ -125,13 +141,10 @@ os_vm_address_t
 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
@@ -275,18 +288,3 @@ os_install_interrupt_handlers(void)
                                                  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