/*
* Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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
- * compliance with the License. The rights granted to you under the
- * License may not be used to create, or enable the creation or
- * redistribution of, 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,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
+ * 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
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * 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_LICENSE_OSREFERENCE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* HISTORY
/* Various protocol definitions
* for the core transfer protocol, which is a variant of TFTP
*/
+#ifndef __KDP_CORE_H
+#define __KDP_CORE_H
+
+#include <kdp/kdp_protocol.h>
/*
* Packet types.
#define KDP_ERROR 5 /* error code */
#define KDP_SEEK 6 /* Seek to specified offset */
#define KDP_EOF 7 /* signal end of file */
+#define KDP_FEATURE_MASK_STRING "features"
+
+enum {KDP_FEATURE_LARGE_CRASHDUMPS = 1, KDP_FEATURE_LARGE_PKT_SIZE = 2};
+extern uint32_t kdp_feature_large_crashdumps, kdp_feature_large_pkt_size;
+
struct corehdr {
short th_opcode; /* packet type */
union {
unsigned int tu_code; /* error code */
char tu_rpl[1]; /* request packet payload */
} th_u;
- char th_data[1]; /* data or error string */
+ char th_data[0]; /* data or error string */
}__attribute__((packed));
#define th_block th_u.tu_block
#define CORE_REMOTE_PORT 1069 /* hardwired, we can't really query the services file */
-void kdp_panic_dump (void);
+#if WITH_CONSISTENT_DBG
+/*
+ * xnu shared memory hardware debugger support
+ *
+ * A hardware debugger can connect, read the consistent debug
+ * header to determine the physical location of the handshake
+ * structure and communicate using commands in the structure as
+ * defined below.
+ *
+ * Currently used for sending compressed coredumps to
+ * astris.
+ */
+struct xnu_hw_shmem_dbg_command_info {
+ volatile uint32_t xhsdci_status;
+ uint32_t xhsdci_seq_no;
+ volatile uint64_t xhsdci_buf_phys_addr;
+ volatile uint32_t xhsdci_buf_data_length;
+ /* end of version 0 structure */
+ uint64_t xhsdci_coredump_total_size_uncomp;
+ uint64_t xhsdci_coredump_total_size_sent_uncomp;
+ uint32_t xhsdci_page_size;
+} __attribute__((packed));
+#define CUR_XNU_HWSDCI_STRUCT_VERS 1
+
+#define XHSDCI_STATUS_NONE 0 /* default status */
+#define XHSDCI_STATUS_KERNEL_BUSY 1 /* kernel is busy with other procedure */
+#define XHSDCI_STATUS_KERNEL_READY 2 /* kernel ready to begin command */
+#define XHSDCI_COREDUMP_BEGIN 3 /* indicates hardware debugger is ready to begin consuming coredump info */
+#define XHSDCI_COREDUMP_BUF_READY 4 /* indicates the kernel has populated the buffer */
+#define XHSDCI_COREDUMP_BUF_EMPTY 5 /* indicates hardware debugger is done consuming the current data */
+#define XHSDCI_COREDUMP_STATUS_DONE 6 /* indicates last compressed data is in buffer */
+#define XHSDCI_COREDUMP_ERROR 7 /* indicates an error was encountered */
+#define XHSDCI_COREDUMP_REMOTE_DONE 8 /* indicates that hardware debugger is done */
+
+#endif /* WITH_CONSISTENT_DBG */
+
+void kdp_panic_dump (void);
void abort_panic_transfer (void);
+void kdp_set_dump_info(const uint32_t flags, const char *file, const char *destip,
+ const char *routerip, const uint32_t port);
+void kdp_get_dump_info(kdp_dumpinfo_reply_t *rp);
+
+enum kern_dump_type {
+ KERN_DUMP_DISK, /* local, on device core dump */
+ KERN_DUMP_NET, /* kdp network core dump */
+#if WITH_CONSISTENT_DBG
+ KERN_DUMP_HW_SHMEM_DBG, /* coordinated hardware shared memory debugger core dump */
+#endif
+};
+
+extern int kern_dump(enum kern_dump_type kd_variant);
struct corehdr *create_panic_header(unsigned int request, const char *corename, unsigned length, unsigned block);
-int kdp_send_panic_pkt (unsigned int request, char *corename, unsigned int length, void *panic_data);
+int kdp_send_crashdump_pkt(unsigned int request, char *corename,
+ uint64_t length, void *panic_data);
+
+int kdp_send_crashdump_data(unsigned int request, char *corename,
+ uint64_t length, void * txstart);
+
+void kern_collectth_state_size(uint32_t * tstate_count, size_t * tstate_size);
+
+void kern_collectth_state(thread_t thread, void *buffer, size_t size, void **iter);
+
+boolean_t kdp_has_polled_corefile(void);
+
+void kdp_core_init(void);
+
+extern boolean_t kdp_corezip_disabled;
+
+#define KDP_CRASHDUMP_POLL_COUNT (2500)
+
+#endif /* __KDP_CORE_H */
projects / apple / xnu.git / blobdiff