X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b0d623f7f2ae71ed96e60569f61f9a9a27016e80..2dced7af2b695f87fe26496a3e73c219b7880cbc:/osfmk/mach/shared_region.h

diff --git a/osfmk/mach/shared_region.h b/osfmk/mach/shared_region.h
index 1e2143e1a..7f1d3fbb0 100644
--- a/osfmk/mach/shared_region.h
+++ b/osfmk/mach/shared_region.h
@@ -63,13 +63,23 @@
 #define SHARED_REGION_NESTING_MIN_PPC64		0x0000000010000000ULL
 #define SHARED_REGION_NESTING_MAX_PPC64		0x0000000010000000ULL
 
-#define SHARED_REGION_BASE_ARM			0x30000000ULL
-#define SHARED_REGION_SIZE_ARM			0x10000000ULL
-#define SHARED_REGION_NESTING_BASE_ARM		0x30000000ULL
-#define SHARED_REGION_NESTING_SIZE_ARM		0x08000000ULL
+#define SHARED_REGION_BASE_ARM			0x20000000ULL
+#define SHARED_REGION_SIZE_ARM			0x20000000ULL
+#define SHARED_REGION_NESTING_BASE_ARM		0x20000000ULL
+#define SHARED_REGION_NESTING_SIZE_ARM		0x20000000ULL
 #define SHARED_REGION_NESTING_MIN_ARM		?
 #define SHARED_REGION_NESTING_MAX_ARM		?
 
+#ifdef XNU_KERNEL_PRIVATE
+/* ARM64_TODO: move to higher memory */
+#endif
+#define SHARED_REGION_BASE_ARM64		0x180000000ULL
+#define SHARED_REGION_SIZE_ARM64		0x28000000ULL
+#define SHARED_REGION_NESTING_BASE_ARM64	0x180000000ULL
+#define SHARED_REGION_NESTING_SIZE_ARM64	0x28000000ULL
+#define SHARED_REGION_NESTING_MIN_ARM64		?
+#define SHARED_REGION_NESTING_MAX_ARM64		?
+
 #if defined(__i386__)
 #define SHARED_REGION_BASE			SHARED_REGION_BASE_I386
 #define SHARED_REGION_SIZE			SHARED_REGION_SIZE_I386
@@ -84,20 +94,6 @@
 #define SHARED_REGION_NESTING_SIZE		SHARED_REGION_NESTING_SIZE_X86_64
 #define SHARED_REGION_NESTING_MIN		SHARED_REGION_NESTING_MIN_X86_64
 #define SHARED_REGION_NESTING_MAX		SHARED_REGION_NESTING_MAX_X86_64
-#elif defined(__ppc__)
-#define SHARED_REGION_BASE			SHARED_REGION_BASE_PPC
-#define SHARED_REGION_SIZE			SHARED_REGION_SIZE_PPC
-#define SHARED_REGION_NESTING_BASE		SHARED_REGION_NESTING_BASE_PPC
-#define SHARED_REGION_NESTING_SIZE		SHARED_REGION_NESTING_SIZE_PPC
-#define SHARED_REGION_NESTING_MIN		SHARED_REGION_NESTING_MIN_PPC
-#define SHARED_REGION_NESTING_MAX		SHARED_REGION_NESTING_MAX_PPC
-#elif defined(__ppc64__)
-#define SHARED_REGION_BASE			SHARED_REGION_BASE_PPC64
-#define SHARED_REGION_SIZE			SHARED_REGION_SIZE_PPC64
-#define SHARED_REGION_NESTING_BASE		SHARED_REGION_NESTING_BASE_PPC64
-#define SHARED_REGION_NESTING_SIZE		SHARED_REGION_NESTING_SIZE_PPC64
-#define SHARED_REGION_NESTING_MIN		SHARED_REGION_NESTING_MIN_PPC64
-#define SHARED_REGION_NESTING_MAX		SHARED_REGION_NESTING_MAX_PPC64
 #endif
 
 #ifdef KERNEL_PRIVATE
@@ -126,6 +122,7 @@ struct shared_file_mapping_np {
 };
 #define VM_PROT_COW  0x8  /* must not interfere with normal prot assignments */
 #define VM_PROT_ZF  0x10  /* must not interfere with normal prot assignments */
+#define VM_PROT_SLIDE  0x20  /* must not interfere with normal prot assignments */
 
 #ifndef KERNEL
 
@@ -134,6 +131,7 @@ int	shared_region_check_np(uint64_t	*startaddress);
 int	shared_region_map_np(int fd,
 			     uint32_t mappingCount,
 			     const struct shared_file_mapping_np *mappings);
+int	shared_region_slide_np(void);
 __END_DECLS
 
 #endif /* !KERNEL */