X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..c3c9b80d004dbbfdf763edeb97968c6997e3b45b:/osfmk/kdp/ml/i386/kdp_x86_common.h?ds=sidebyside diff --git a/osfmk/kdp/ml/i386/kdp_x86_common.h b/osfmk/kdp/ml/i386/kdp_x86_common.h index 8c1a7cee3..e7efb5906 100644 --- 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@ - * + * * 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. - * + * * 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, @@ -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. - * + * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ @@ -33,25 +33,26 @@ #include #include -/* - * 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_ */