bitkeeper revision 1.206 (3eb7820fjxOimwW6NMSeo6KyAdqZUQ)

Many files:
  new file
  domctl, xi_ tools, updated domain builder, /proc/xeno/domains

1 files changed, 45 insertions, 0 deletions

diff --git a/tools/internal/mem_defs.h b/tools/internal/mem_defs.h
new file mode 100644
index 0000000000..a9a1441d61
--- /dev/null
+++ b/tools/internal/mem_defs.h
@@ -0,0 +1,45 @@
+/*
+ * memory related definitions needed for userspace domain builder dom0 application. these _need_ to
+ * be kept in sync with the kernel .h files they were copied over from or something horrible will
+ * happen. remmember: god kills a kitten every time you forget to keep these in sync.
+ * 
+ * KAF: Boris, these constants are all fixed by x86 hardware. So the kittens are safe for now :-)
+ * 
+ * Copyright 2002 by B Dragovic
+ */
+
+/* copied over from hypervisor: include/asm-i386/page.h */
+
+#define _PAGE_PRESENT   0x001
+#define _PAGE_RW    0x002
+#define _PAGE_USER  0x004
+#define _PAGE_PWT   0x008
+#define _PAGE_PCD   0x010
+#define _PAGE_ACCESSED  0x020
+#define _PAGE_DIRTY 0x040
+#define _PAGE_PAT       0x080
+#define _PAGE_PSE   0x080
+#define _PAGE_GLOBAL    0x100
+
+
+#define L1_PAGETABLE_SHIFT       12
+#define L2_PAGETABLE_SHIFT       22
+ 
+#define ENTRIES_PER_L1_PAGETABLE 1024
+#define ENTRIES_PER_L2_PAGETABLE 1024
+ 
+#define PAGE_SHIFT              L1_PAGETABLE_SHIFT
+#define PAGE_SIZE               (1UL << PAGE_SHIFT)
+#define PAGE_MASK               (~(PAGE_SIZE-1))
+
+typedef struct { unsigned long l1_lo; } l1_pgentry_t;
+typedef struct { unsigned long l2_lo; } l2_pgentry_t;
+
+#define l1_table_offset(_a) \
+          (((_a) >> L1_PAGETABLE_SHIFT) & (ENTRIES_PER_L1_PAGETABLE - 1))
+#define l2_table_offset(_a) \
+          ((_a) >> L2_PAGETABLE_SHIFT)
+
+/* local definitions */
+
+#define nr_2_page(x) (x << PAGE_SHIFT)