X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..c3c9b80d004dbbfdf763edeb97968c6997e3b45b:/osfmk/kdp/kdp_internal.h diff --git a/osfmk/kdp/kdp_internal.h b/osfmk/kdp/kdp_internal.h index fe976fa2c..7fb3e852f 100644 --- a/osfmk/kdp/kdp_internal.h +++ b/osfmk/kdp/kdp_internal.h @@ -1,15 +1,20 @@ /* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_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. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * + * 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, @@ -17,8 +22,8 @@ * 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_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* @@ -26,128 +31,184 @@ */ #include +#include #include +#include +#include +#include +#include typedef struct { - unsigned short reply_port; - unsigned int conn_seq; - boolean_t is_conn; - void *saved_state; - boolean_t is_halted; - unsigned short exception_port; - unsigned char exception_seq; - boolean_t exception_ack_needed; + void *saved_state; + thread_t kdp_thread; + int kdp_cpu; + uint32_t session_key; + unsigned int conn_seq; + unsigned short reply_port; + unsigned short exception_port; + boolean_t is_conn; + boolean_t is_halted; + unsigned char exception_seq; + boolean_t exception_ack_needed; } kdp_glob_t; -extern kdp_glob_t kdp; +extern kdp_glob_t kdp; + +extern volatile int kdp_flag; +extern int noresume_on_disconnect; + +extern char kdp_kernelversion_string[256]; -extern int kdp_flag; #define KDP_READY 0x1 #define KDP_ARP 0x2 #define KDP_BP_DIS 0x4 #define KDP_GETC_ENA 0x8 #define KDP_PANIC_DUMP_ENABLED 0x10 -#define PANIC_CORE_ON_NMI 0x20 +#define PANIC_CORE_ON_NMI 0x20 #define DBG_POST_CORE 0x40 #define PANIC_LOG_DUMP 0x80 +#define REBOOT_POST_CORE 0x100 +#define SYSTEM_LOG_DUMP 0x200 typedef boolean_t (*kdp_dispatch_t) ( - kdp_pkt_t *, - int *, - unsigned short * -); + kdp_pkt_t *, + int *, + unsigned short * + ); extern boolean_t kdp_packet( - unsigned char *, - int *, - unsigned short * -); + unsigned char *, + int *, + unsigned short * + ); extern boolean_t -kdp_remove_all_breakpoints (void); +kdp_remove_all_breakpoints(void); extern void kdp_exception( - unsigned char *, - int *, - unsigned short *, - unsigned int, - unsigned int, - unsigned int -); + unsigned char *, + int *, + unsigned short *, + unsigned int, + unsigned int, + unsigned int + ); extern boolean_t kdp_exception_ack( - unsigned char *, - int -); + unsigned char *, + int + ); extern void kdp_panic( - const char *msg -); + const char *fmt, + ... + ); extern void -kdp_reboot( - void -); +kdp_machine_reboot( + void + ); extern void kdp_us_spin( - int usec -); + int usec + ); extern int kdp_intr_disbl( - void -); + void + ); extern void kdp_intr_enbl( - int s -); + int s + ); extern kdp_error_t kdp_machine_read_regs( - unsigned int cpu, - unsigned int flavor, - char *data, - int *size -); + unsigned int cpu, + unsigned int flavor, + char *data, + int *size + ); extern kdp_error_t kdp_machine_write_regs( - unsigned int cpu, - unsigned int flavor, - char *data, - int *size -); + unsigned int cpu, + unsigned int flavor, + char *data, + int *size + ); extern void kdp_machine_hostinfo( - kdp_hostinfo_t *hostinfo -); + kdp_hostinfo_t *hostinfo + ); extern void kdp_sync_cache( - void -); + void + ); + +/* Return a byte array that can be byte-copied to a memory address + * to trap into the debugger. Must be 4 bytes or less in the current + * implementation + */ +#define MAX_BREAKINSN_BYTES 4 + +void +kdp_machine_get_breakinsn( + uint8_t *bytes, + uint32_t *size + ); + +extern void +kdp_ml_enter_debugger( + void + ); + +mach_vm_size_t + kdp_machine_vm_read( mach_vm_address_t, caddr_t, mach_vm_size_t); + +mach_vm_size_t + kdp_machine_vm_write( caddr_t, mach_vm_address_t, mach_vm_size_t); + +mach_vm_size_t + kdp_machine_phys_read(kdp_readphysmem64_req_t * rq, caddr_t /* data */, + uint16_t /* lcpu */); + +mach_vm_size_t + kdp_machine_phys_write(kdp_writephysmem64_req_t * rq, caddr_t /* data */, + uint16_t /* lcpu */); + +int + kdp_machine_ioport_read(kdp_readioport_req_t *, caddr_t /* data */, uint16_t /* lcpu */); + +int + kdp_machine_ioport_write(kdp_writeioport_req_t *, caddr_t /* data */, uint16_t /* lcpu */); + +int + kdp_machine_msr64_read(kdp_readmsr64_req_t *, caddr_t /* data */, uint16_t /* lcpu */); + +int + kdp_machine_msr64_write(kdp_writemsr64_req_t *, caddr_t /* data */, uint16_t /* lcpu */); -unsigned int -kdp_ml_get_breakinsn( - void -); +vm_map_offset_t +kdp_core_start_addr(void);