xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / kdp / ml / i386 / kdp_x86_common.h

diff --git a/osfmk/kdp/ml/i386/kdp_x86_common.h b/osfmk/kdp/ml/i386/kdp_x86_common.h
index 8c1a7cee3192f50efe21267c5eef56aff61561ee..e7efb590614baa59ea23f021a3849efaa81fcf95 100644 (file)
--- a/osfmk/kdp/ml/i386/kdp_x86_common.h
+++ b/osfmk/kdp/ml/i386/kdp_x86_common.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2011 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * Copyright (c) 2011 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in


@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.

- * 
+ *

  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -22,7 +22,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 


@@ -33,25 +33,26 @@
 #include <mach/machine/vm_types.h>
 #include <i386/pmap.h>
 
 #include <mach/machine/vm_types.h>
 #include <i386/pmap.h>
 

-/*
- * Attempt to discover all virtually contiguous ranges in a pmap
- * that have valid mappings to DRAM (not MMIO device memory for example).
- * Results are returned via a callback. If the callback returns an error,
- * traversal is aborted.
- */
-typedef int (*pmap_traverse_callback)(vm_map_offset_t start,
-                                                                         vm_map_offset_t end,
-                                                                         void *context);
+/* data required for JTAG extraction of coredump */
+typedef struct _kdp_jtag_coredump_t {
+       uint64_t signature;
+       uint64_t version;
+       uint64_t kernel_map_start;
+       uint64_t kernel_map_end;
+       uint64_t kernel_pmap_pml4;
+       uint64_t pmap_memory_regions;
+       uint64_t pmap_memory_region_count;
+       uint64_t pmap_memory_region_t_size;
+       uint64_t physmap_base;
+} kdp_jtag_coredump_t;

 
 

-extern int pmap_traverse_present_mappings(pmap_t pmap,
-                                                                                 vm_map_offset_t start,
-                                                                                 vm_map_offset_t end,
-                                                                                 pmap_traverse_callback callback,
-                                                                                 void *context);
+/* signature used to verify kdp_jtag_coredump_t structure */
+#define KDP_JTAG_COREDUMP_SIGNATURE     0x434f524544554d50

 
 

+/* version of kdp_jtag_coredump_t structure */
+#define KDP_JTAG_COREDUMP_VERSION_1     1

 
 

-extern int kern_dump(void);
-extern size_t kern_collectth_state_size(void);
-extern void kern_collectth_state(thread_t thread, void *buffer, size_t size);
+void kdp_map_debug_pagetable_window(void);
+void kdp_jtag_coredump_init(void);

 
 #endif /* _KDP_X86_COMMON_H_ */
 
 #endif /* _KDP_X86_COMMON_H_ */