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      1     0   stevel /*
      2     0   stevel  * CDDL HEADER START
      3     0   stevel  *
      4     0   stevel  * The contents of this file are subject to the terms of the
      5  3446      mrj  * Common Development and Distribution License (the "License").
      6  3446      mrj  * You may not use this file except in compliance with the License.
      7     0   stevel  *
      8     0   stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9     0   stevel  * or http://www.opensolaris.org/os/licensing.
     10     0   stevel  * See the License for the specific language governing permissions
     11     0   stevel  * and limitations under the License.
     12     0   stevel  *
     13     0   stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14     0   stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15     0   stevel  * If applicable, add the following below this CDDL HEADER, with the
     16     0   stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17     0   stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18     0   stevel  *
     19     0   stevel  * CDDL HEADER END
     20     0   stevel  */
     21     0   stevel /*
     22  3446      mrj  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
     23     0   stevel  * Use is subject to license terms.
     24     0   stevel  */
     25     0   stevel 
     26     0   stevel #ifndef	_MDB_KVM_H
     27     0   stevel #define	_MDB_KVM_H
     28     0   stevel 
     29     0   stevel #pragma ident	"%Z%%M%	%I%	%E% SMI"
     30     0   stevel 
     31     0   stevel #include <sys/types.h>
     32     0   stevel #include <sys/machelf.h>
     33     0   stevel #include <sys/dumphdr.h>
     34     0   stevel #include <libctf.h>
     35     0   stevel #include <kvm.h>
     36     0   stevel 
     37     0   stevel #include <mdb/mdb_target.h>
     38     0   stevel #include <mdb/mdb_list.h>
     39     0   stevel #include <mdb/mdb_gelf.h>
     40  5084  johnlev #include <mdb/mdb_kb.h>
     41     0   stevel 
     42     0   stevel #ifdef	__cplusplus
     43     0   stevel extern "C" {
     44     0   stevel #endif
     45     0   stevel 
     46     0   stevel #ifdef _MDB
     47     0   stevel 
     48     0   stevel typedef struct kt_module {
     49     0   stevel 	mdb_list_t km_list;		/* List forward/back pointers */
     50     0   stevel 	char *km_name;			/* Module name */
     51     0   stevel 	void *km_data;			/* Data buffer (module->symspace) */
     52     0   stevel 	size_t km_datasz;		/* Size of km_data in bytes */
     53     0   stevel 	void *km_symbuf;		/* Base of symbol table in km_data */
     54     0   stevel 	char *km_strtab;		/* Base of string table in km_data */
     55     0   stevel 	mdb_gelf_symtab_t *km_symtab;	/* Symbol table for module */
     56     0   stevel 	uintptr_t km_symspace_va;	/* Kernel VA of krtld symspace */
     57     0   stevel 	uintptr_t km_symtab_va;		/* Kernel VA of krtld symtab */
     58     0   stevel 	uintptr_t km_strtab_va;		/* Kernel VA of krtld strtab */
     59     0   stevel 	Shdr km_symtab_hdr;		/* Native .symtab section header */
     60     0   stevel 	Shdr km_strtab_hdr;		/* Native .strtab section header */
     61     0   stevel 	uintptr_t km_text_va;		/* Kernel VA of start of module text */
     62     0   stevel 	size_t km_text_size;		/* Size of module text */
     63     0   stevel 	uintptr_t km_data_va;		/* Kernel VA of start of module data */
     64     0   stevel 	size_t km_data_size;		/* Size of module data */
     65     0   stevel 	uintptr_t km_bss_va;		/* Kernel VA of start of module BSS */
     66     0   stevel 	size_t km_bss_size;		/* Size of module BSS */
     67     0   stevel 	uintptr_t km_ctf_va;		/* Kernel VA of CTF data */
     68     0   stevel 	size_t km_ctf_size;		/* Size of CTF data */
     69     0   stevel 	void *km_ctf_buf;		/* CTF data for this module */
     70     0   stevel 	ctf_file_t *km_ctfp;		/* CTF container for this module */
     71     0   stevel } kt_module_t;
     72     0   stevel 
     73     0   stevel typedef struct kt_data {
     74  5084  johnlev 	mdb_kb_ops_t *k_kb_ops;		/* KVM backend ops */
     75     0   stevel 	void (*k_dump_print_content)();	/* mdb_ks dump_print_content routine */
     76     0   stevel 	int (*k_dump_find_curproc)();	/* mdb_ks dump_find_curproc routine */
     77     0   stevel 	char *k_symfile;		/* Symbol table pathname */
     78     0   stevel 	char *k_kvmfile;		/* Core file pathname */
     79  5084  johnlev 	int k_xpv_domu;			/* Hypervisor domain dump? */
     80  3446      mrj 	const char *k_rtld_name;	/* module containing krtld */
     81     0   stevel 	mdb_map_t k_map;		/* Persistant map for callers */
     82  5084  johnlev 	void *k_cookie;			/* Cookie for libkvm routines */
     83     0   stevel 	struct as *k_as;		/* Kernel VA of kas struct */
     84     0   stevel 	mdb_io_t *k_fio;		/* File i/o backend */
     85     0   stevel 	mdb_gelf_file_t *k_file;	/* ELF file object */
     86     0   stevel 	mdb_gelf_symtab_t *k_symtab;	/* Standard symbol table */
     87     0   stevel 	mdb_gelf_symtab_t *k_dynsym;	/* Dynamic symbol table */
     88     0   stevel 	mdb_nv_t k_modules;		/* Hash table of modules */
     89     0   stevel 	mdb_list_t k_modlist;		/* List of modules in load order */
     90     0   stevel 	char k_platform[MAXNAMELEN];	/* Platform string */
     91     0   stevel 	const mdb_tgt_regdesc_t *k_rds;	/* Register description table */
     92     0   stevel 	mdb_tgt_gregset_t *k_regs;	/* Representative register set */
     93     0   stevel 	size_t k_regsize;		/* Size of k_regs in bytes */
     94     0   stevel 	mdb_tgt_tid_t k_tid;		/* Pointer to representative thread */
     95     0   stevel 	mdb_dcmd_f *k_dcmd_regs;	/* Dcmd to print registers */
     96     0   stevel 	mdb_dcmd_f *k_dcmd_stack;	/* Dcmd to print stack trace */
     97     0   stevel 	mdb_dcmd_f *k_dcmd_stackv;	/* Dcmd to print verbose stack trace */
     98     0   stevel 	mdb_dcmd_f *k_dcmd_stackr;	/* Dcmd to print stack trace and regs */
     99  5084  johnlev 	mdb_dcmd_f *k_dcmd_cpustack;	/* Dcmd to print CPU stack trace */
    100  5084  johnlev 	mdb_dcmd_f *k_dcmd_cpuregs;	/* Dcmd to print CPU registers */
    101     0   stevel 	GElf_Sym k_intr_sym;		/* Kernel locore cmnint symbol */
    102     0   stevel 	GElf_Sym k_trap_sym;		/* Kernel locore cmntrap symbol */
    103     0   stevel 	struct dumphdr *k_dumphdr;	/* Dump header for post-mortem */
    104     0   stevel 	pid_t k_dumpcontent;		/* The pid(s) (if any) in the dump */
    105     0   stevel 	int k_activated;		/* Set if kt_activate called */
    106     0   stevel 	int k_ctfvalid;			/* Set if kernel has a CTF arena */
    107     0   stevel } kt_data_t;
    108     0   stevel 
    109     0   stevel /* values for k_dumpcontent */
    110     0   stevel #define	KT_DUMPCONTENT_KERNEL	0
    111     0   stevel #define	KT_DUMPCONTENT_INVALID	-1
    112     0   stevel #define	KT_DUMPCONTENT_ALL	-2
    113     0   stevel 
    114     0   stevel extern int kt_setflags(mdb_tgt_t *, int);
    115     0   stevel extern int kt_setcontext(mdb_tgt_t *, void *);
    116     0   stevel 
    117     0   stevel extern void kt_activate(mdb_tgt_t *);
    118     0   stevel extern void kt_deactivate(mdb_tgt_t *);
    119     0   stevel extern void kt_destroy(mdb_tgt_t *);
    120     0   stevel 
    121     0   stevel extern const char *kt_name(mdb_tgt_t *);
    122     0   stevel extern const char *kt_platform(mdb_tgt_t *);
    123     0   stevel extern int kt_uname(mdb_tgt_t *, struct utsname *);
    124     0   stevel extern int kt_dmodel(mdb_tgt_t *);
    125     0   stevel 
    126     0   stevel extern ssize_t kt_aread(mdb_tgt_t *, mdb_tgt_as_t,
    127     0   stevel     void *, size_t, mdb_tgt_addr_t);
    128     0   stevel 
    129     0   stevel extern ssize_t kt_awrite(mdb_tgt_t *, mdb_tgt_as_t,
    130     0   stevel     const void *, size_t, mdb_tgt_addr_t);
    131     0   stevel 
    132     0   stevel extern ssize_t kt_vread(mdb_tgt_t *, void *, size_t, uintptr_t);
    133     0   stevel extern ssize_t kt_vwrite(mdb_tgt_t *, const void *, size_t, uintptr_t);
    134     0   stevel extern ssize_t kt_pread(mdb_tgt_t *, void *, size_t, physaddr_t);
    135     0   stevel extern ssize_t kt_pwrite(mdb_tgt_t *, const void *, size_t, physaddr_t);
    136     0   stevel extern ssize_t kt_fread(mdb_tgt_t *, void *, size_t, uintptr_t);
    137     0   stevel extern ssize_t kt_fwrite(mdb_tgt_t *, const void *, size_t, uintptr_t);
    138     0   stevel 
    139     0   stevel extern int kt_vtop(mdb_tgt_t *, mdb_tgt_as_t, uintptr_t, physaddr_t *);
    140     0   stevel 
    141     0   stevel extern int kt_lookup_by_name(mdb_tgt_t *, const char *,
    142     0   stevel     const char *, GElf_Sym *, mdb_syminfo_t *);
    143     0   stevel 
    144     0   stevel extern int kt_lookup_by_addr(mdb_tgt_t *, uintptr_t,
    145     0   stevel     uint_t, char *, size_t, GElf_Sym *, mdb_syminfo_t *);
    146     0   stevel 
    147     0   stevel extern int kt_symbol_iter(mdb_tgt_t *, const char *, uint_t,
    148     0   stevel     uint_t, mdb_tgt_sym_f *, void *);
    149     0   stevel 
    150     0   stevel extern int kt_mapping_iter(mdb_tgt_t *, mdb_tgt_map_f *, void *);
    151     0   stevel extern int kt_object_iter(mdb_tgt_t *, mdb_tgt_map_f *, void *);
    152     0   stevel 
    153     0   stevel extern const mdb_map_t *kt_addr_to_map(mdb_tgt_t *, uintptr_t);
    154     0   stevel extern const mdb_map_t *kt_name_to_map(mdb_tgt_t *, const char *);
    155     0   stevel 
    156     0   stevel extern struct ctf_file *kt_addr_to_ctf(mdb_tgt_t *, uintptr_t);
    157     0   stevel extern struct ctf_file *kt_name_to_ctf(mdb_tgt_t *, const char *);
    158     0   stevel 
    159     0   stevel extern int kt_status(mdb_tgt_t *, mdb_tgt_status_t *);
    160     0   stevel 
    161     0   stevel #ifdef __sparc
    162     0   stevel extern void kt_sparcv9_init(mdb_tgt_t *);
    163     0   stevel extern void kt_sparcv7_init(mdb_tgt_t *);
    164     0   stevel #else	/* __sparc */
    165     0   stevel extern void kt_ia32_init(mdb_tgt_t *);
    166     0   stevel extern void kt_amd64_init(mdb_tgt_t *);
    167     0   stevel #endif	/* __sparc */
    168     0   stevel 
    169  5084  johnlev typedef int (*mdb_name_lookup_fcn_t)(const char *, GElf_Sym *);
    170  5084  johnlev typedef int (*mdb_addr_lookup_fcn_t)(uintptr_t, int, char *, size_t,
    171  5084  johnlev     GElf_Sym *);
    172  5084  johnlev extern void mdb_kvm_add_name_lookup(mdb_name_lookup_fcn_t);
    173  5084  johnlev extern void mdb_kvm_add_addr_lookup(mdb_addr_lookup_fcn_t);
    174  5084  johnlev 
    175     0   stevel #endif	/* _MDB */
    176     0   stevel 
    177     0   stevel #ifdef	__cplusplus
    178     0   stevel }
    179     0   stevel #endif
    180     0   stevel 
    181     0   stevel #endif	/* _MDB_KVM_H */
    182