X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..a1c7dba18ef36983396c282fe85292db066e39db:/osfmk/i386/i386_vm_init.c

diff --git a/osfmk/i386/i386_vm_init.c b/osfmk/i386/i386_vm_init.c
index d5c3db7f0..8a1d753b5 100644
--- a/osfmk/i386/i386_vm_init.c
+++ b/osfmk/i386/i386_vm_init.c
@@ -54,7 +54,6 @@
  * the rights to redistribute these changes.
  */
 
-#include <platforms.h>
 
 #include <mach/i386/vm_param.h>
 
@@ -101,9 +100,17 @@ vm_offset_t	vm_kernel_top;
 vm_offset_t	vm_kernel_stext;
 vm_offset_t	vm_kernel_etext;
 vm_offset_t	vm_kernel_slide;
+vm_offset_t vm_hib_base;
 vm_offset_t	vm_kext_base = VM_MIN_KERNEL_AND_KEXT_ADDRESS;
 vm_offset_t	vm_kext_top = VM_MIN_KERNEL_ADDRESS;
 
+vm_offset_t vm_prelink_stext;
+vm_offset_t vm_prelink_etext;
+vm_offset_t vm_prelink_sinfo;
+vm_offset_t vm_prelink_einfo;
+vm_offset_t vm_slinkedit;
+vm_offset_t vm_elinkedit;
+
 #define MAXLORESERVE	(32 * 1024 * 1024)
 
 ppnum_t		max_ppnum = 0;
@@ -133,6 +140,7 @@ vm_offset_t segTEXTB; unsigned long segSizeTEXT;
 vm_offset_t segDATAB; unsigned long segSizeDATA;
 vm_offset_t segLINKB; unsigned long segSizeLINK;
 vm_offset_t segPRELINKB; unsigned long segSizePRELINK;
+vm_offset_t segPRELINKINFOB; unsigned long segSizePRELINKINFO;
 vm_offset_t segHIBB; unsigned long segSizeHIB;
 vm_offset_t sectCONSTB; unsigned long sectSizeConst;
 
@@ -245,6 +253,8 @@ i386_vm_init(uint64_t	maxmem,
 					"__HIB", &segSizeHIB);
 	segPRELINKB = (vm_offset_t) getsegdatafromheader(&_mh_execute_header,
 					"__PRELINK_TEXT", &segSizePRELINK);
+    segPRELINKINFOB = (vm_offset_t) getsegdatafromheader(&_mh_execute_header,
+                    "__PRELINK_INFO", &segSizePRELINKINFO);
 	segTEXT = getsegbynamefromheader(&_mh_execute_header,
 					"__TEXT");
 	segDATA = getsegbynamefromheader(&_mh_execute_header,
@@ -259,6 +269,7 @@ i386_vm_init(uint64_t	maxmem,
 
 	sHIB  = segHIBB;
 	eHIB  = segHIBB + segSizeHIB;
+	vm_hib_base = sHIB;
 	/* Zero-padded from ehib to stext if text is 2M-aligned */
 	stext = segTEXTB;
 	lowGlo.lgStext = stext;
@@ -284,6 +295,7 @@ i386_vm_init(uint64_t	maxmem,
 	DBG("segLINKB    = %p\n", (void *) segLINKB);
 	DBG("segHIBB     = %p\n", (void *) segHIBB);
 	DBG("segPRELINKB = %p\n", (void *) segPRELINKB);
+    DBG("segPRELINKINFOB = %p\n", (void *) segPRELINKINFOB);
 	DBG("sHIB        = %p\n", (void *) sHIB);
 	DBG("eHIB        = %p\n", (void *) eHIB);
 	DBG("stext       = %p\n", (void *) stext);
@@ -298,6 +310,12 @@ i386_vm_init(uint64_t	maxmem,
 	vm_kernel_top   = (vm_offset_t) &last_kernel_symbol;
 	vm_kernel_stext = stext;
 	vm_kernel_etext = etext;
+    vm_prelink_stext = segPRELINKB;
+    vm_prelink_etext = segPRELINKB + segSizePRELINK;
+    vm_prelink_sinfo = segPRELINKINFOB;
+    vm_prelink_einfo = segPRELINKINFOB + segSizePRELINKINFO;
+    vm_slinkedit = segLINKB;
+    vm_elinkedit = segLINKB + segSizePRELINK;
 
 	vm_set_page_size();