mdb_kvm.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MDB_KVM_H
#define _MDB_KVM_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/machelf.h>
#include <sys/dumphdr.h>
#include <libctf.h>
#include <kvm.h>
#include <mdb/mdb_target.h>
#include <mdb/mdb_list.h>
#include <mdb/mdb_gelf.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _MDB
typedef struct kt_module {
mdb_list_t km_list; /* List forward/back pointers */
char *km_name; /* Module name */
void *km_data; /* Data buffer (module->symspace) */
size_t km_datasz; /* Size of km_data in bytes */
void *km_symbuf; /* Base of symbol table in km_data */
char *km_strtab; /* Base of string table in km_data */
mdb_gelf_symtab_t *km_symtab; /* Symbol table for module */
uintptr_t km_symspace_va; /* Kernel VA of krtld symspace */
uintptr_t km_symtab_va; /* Kernel VA of krtld symtab */
uintptr_t km_strtab_va; /* Kernel VA of krtld strtab */
Shdr km_symtab_hdr; /* Native .symtab section header */
Shdr km_strtab_hdr; /* Native .strtab section header */
uintptr_t km_text_va; /* Kernel VA of start of module text */
size_t km_text_size; /* Size of module text */
uintptr_t km_data_va; /* Kernel VA of start of module data */
size_t km_data_size; /* Size of module data */
uintptr_t km_bss_va; /* Kernel VA of start of module BSS */
size_t km_bss_size; /* Size of module BSS */
uintptr_t km_ctf_va; /* Kernel VA of CTF data */
size_t km_ctf_size; /* Size of CTF data */
void *km_ctf_buf; /* CTF data for this module */
ctf_file_t *km_ctfp; /* CTF container for this module */
} kt_module_t;
typedef struct kt_data {
ssize_t (*k_aread)(); /* Libkvm kvm_aread() routine */
ssize_t (*k_awrite)(); /* Libkvm kvm_awrite() routine */
ssize_t (*k_pread)(); /* Libkvm kvm_pread() routine */
ssize_t (*k_pwrite)(); /* Libkvm kvm_pwrite() routine */
void (*k_dump_print_content)(); /* mdb_ks dump_print_content routine */
int (*k_dump_find_curproc)(); /* mdb_ks dump_find_curproc routine */
char *k_symfile; /* Symbol table pathname */
char *k_kvmfile; /* Core file pathname */
mdb_map_t k_map; /* Persistant map for callers */
kvm_t *k_cookie; /* Cookie for libkvm routines */
struct as *k_as; /* Kernel VA of kas struct */
mdb_io_t *k_fio; /* File i/o backend */
mdb_gelf_file_t *k_file; /* ELF file object */
mdb_gelf_symtab_t *k_symtab; /* Standard symbol table */
mdb_gelf_symtab_t *k_dynsym; /* Dynamic symbol table */
mdb_nv_t k_modules; /* Hash table of modules */
mdb_list_t k_modlist; /* List of modules in load order */
char k_platform[MAXNAMELEN]; /* Platform string */
const mdb_tgt_regdesc_t *k_rds; /* Register description table */
mdb_tgt_gregset_t *k_regs; /* Representative register set */
size_t k_regsize; /* Size of k_regs in bytes */
mdb_tgt_tid_t k_tid; /* Pointer to representative thread */
mdb_dcmd_f *k_dcmd_regs; /* Dcmd to print registers */
mdb_dcmd_f *k_dcmd_stack; /* Dcmd to print stack trace */
mdb_dcmd_f *k_dcmd_stackv; /* Dcmd to print verbose stack trace */
mdb_dcmd_f *k_dcmd_stackr; /* Dcmd to print stack trace and regs */
GElf_Sym k_intr_sym; /* Kernel locore cmnint symbol */
GElf_Sym k_trap_sym; /* Kernel locore cmntrap symbol */
struct dumphdr *k_dumphdr; /* Dump header for post-mortem */
pid_t k_dumpcontent; /* The pid(s) (if any) in the dump */
int k_activated; /* Set if kt_activate called */
int k_ctfvalid; /* Set if kernel has a CTF arena */
} kt_data_t;
/* values for k_dumpcontent */
#define KT_DUMPCONTENT_KERNEL 0
#define KT_DUMPCONTENT_INVALID -1
#define KT_DUMPCONTENT_ALL -2
extern int kt_setflags(mdb_tgt_t *, int);
extern int kt_setcontext(mdb_tgt_t *, void *);
extern void kt_activate(mdb_tgt_t *);
extern void kt_deactivate(mdb_tgt_t *);
extern void kt_destroy(mdb_tgt_t *);
extern const char *kt_name(mdb_tgt_t *);
extern const char *kt_platform(mdb_tgt_t *);
extern int kt_uname(mdb_tgt_t *, struct utsname *);
extern int kt_dmodel(mdb_tgt_t *);
extern ssize_t kt_aread(mdb_tgt_t *, mdb_tgt_as_t,
void *, size_t, mdb_tgt_addr_t);
extern ssize_t kt_awrite(mdb_tgt_t *, mdb_tgt_as_t,
const void *, size_t, mdb_tgt_addr_t);
extern ssize_t kt_vread(mdb_tgt_t *, void *, size_t, uintptr_t);
extern ssize_t kt_vwrite(mdb_tgt_t *, const void *, size_t, uintptr_t);
extern ssize_t kt_pread(mdb_tgt_t *, void *, size_t, physaddr_t);
extern ssize_t kt_pwrite(mdb_tgt_t *, const void *, size_t, physaddr_t);
extern ssize_t kt_fread(mdb_tgt_t *, void *, size_t, uintptr_t);
extern ssize_t kt_fwrite(mdb_tgt_t *, const void *, size_t, uintptr_t);
extern int kt_vtop(mdb_tgt_t *, mdb_tgt_as_t, uintptr_t, physaddr_t *);
extern int kt_lookup_by_name(mdb_tgt_t *, const char *,
const char *, GElf_Sym *, mdb_syminfo_t *);
extern int kt_lookup_by_addr(mdb_tgt_t *, uintptr_t,
uint_t, char *, size_t, GElf_Sym *, mdb_syminfo_t *);
extern int kt_symbol_iter(mdb_tgt_t *, const char *, uint_t,
uint_t, mdb_tgt_sym_f *, void *);
extern int kt_mapping_iter(mdb_tgt_t *, mdb_tgt_map_f *, void *);
extern int kt_object_iter(mdb_tgt_t *, mdb_tgt_map_f *, void *);
extern const mdb_map_t *kt_addr_to_map(mdb_tgt_t *, uintptr_t);
extern const mdb_map_t *kt_name_to_map(mdb_tgt_t *, const char *);
extern struct ctf_file *kt_addr_to_ctf(mdb_tgt_t *, uintptr_t);
extern struct ctf_file *kt_name_to_ctf(mdb_tgt_t *, const char *);
extern int kt_status(mdb_tgt_t *, mdb_tgt_status_t *);
#ifdef __sparc
extern void kt_sparcv9_init(mdb_tgt_t *);
extern void kt_sparcv7_init(mdb_tgt_t *);
#else /* __sparc */
extern void kt_ia32_init(mdb_tgt_t *);
extern void kt_amd64_init(mdb_tgt_t *);
#endif /* __sparc */
#endif /* _MDB */
#ifdef __cplusplus
}
#endif
#endif /* _MDB_KVM_H */