X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..9d749ea394c01276fa19e397e70f46858e849c76:/libkern/OSKextLib.cpp?ds=sidebyside

diff --git a/libkern/OSKextLib.cpp b/libkern/OSKextLib.cpp
index 9dbc988f8..5b9ee7b4a 100644
--- a/libkern/OSKextLib.cpp
+++ b/libkern/OSKextLib.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2012 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2016 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -48,6 +48,7 @@ kern_return_t OSKextLoadKextWithIdentifier(const char * bundle_id)
     return OSKext::loadKextWithIdentifier(bundle_id);
 }
 
+uint32_t OSKextGetLoadTagForIdentifier(const char * kextIdentifier);
 /*********************************************************************
 *********************************************************************/
 uint32_t
@@ -353,8 +354,8 @@ finish:
 /*********************************************************************
 * Gets the vm_map for the current kext
 *********************************************************************/
-extern vm_offset_t segPRELINKB;
-extern unsigned long segSizePRELINK;
+extern vm_offset_t segPRELINKTEXTB;
+extern unsigned long segSizePRELINKTEXT;
 extern int kth_started;
 extern vm_map_t g_kext_map;
 
@@ -364,8 +365,8 @@ kext_get_vm_map(kmod_info_t *info)
     vm_map_t kext_map = NULL;
 
     /* Set the vm map */
-    if ((info->address >= segPRELINKB) && 
-            (info->address < (segPRELINKB + segSizePRELINK)))
+    if ((info->address >= segPRELINKTEXTB) &&
+            (info->address < (segPRELINKTEXTB + segSizePRELINKTEXT)))
     {
         kext_map = kernel_map;
     } else {
@@ -438,24 +439,34 @@ void kext_dump_panic_lists(int (*printf_func)(const char * fmt, ...))
 void
 kmod_panic_dump(vm_offset_t * addr, unsigned int cnt)
 {
-    extern int kdb_printf(const char *format, ...) __printflike(1,2);
+    extern int paniclog_append_noflush(const char *format, ...) __printflike(1,2);
+
+    OSKext::printKextsInBacktrace(addr, cnt, &paniclog_append_noflush, 0);
 
-    OSKext::printKextsInBacktrace(addr, cnt, &kdb_printf,
-        /* takeLock? */ false);
     return;
 }
 
 /********************************************************************/
-void kmod_dump_log(vm_offset_t *addr, unsigned int cnt);
+void kmod_dump_log(vm_offset_t *addr, unsigned int cnt, boolean_t doUnslide);
 
 void
 kmod_dump_log(
     vm_offset_t * addr,
-    unsigned int cnt)
+    unsigned int cnt,
+    boolean_t doUnslide)
 {
-    OSKext::printKextsInBacktrace(addr, cnt, &printf, /* lock? */ true);
+    uint32_t flags = OSKext::kPrintKextsLock;
+    if (doUnslide) flags |= OSKext::kPrintKextsUnslide;
+    OSKext::printKextsInBacktrace(addr, cnt, &printf, flags);
 }
 
+void *
+OSKextKextForAddress(const void *addr)
+{
+    return OSKext::kextForAddress(addr);
+}
+
+
 /*********************************************************************
 * Compatibility implementation for kmod_get_info() host_priv routine.
 * Only supported on old 32-bit architectures.