/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (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 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _MDB_KVM_H #define _MDB_KVM_H #include #include #include #include #include #include #include #include #include #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 { mdb_kb_ops_t *k_kb_ops; /* KVM backend ops */ 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 */ int k_xpv_domu; /* Hypervisor domain dump? */ const char *k_rtld_name; /* module containing krtld */ mdb_map_t k_map; /* Persistant map for callers */ void *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 */ mdb_dcmd_f *k_dcmd_cpustack; /* Dcmd to print CPU stack trace */ mdb_dcmd_f *k_dcmd_cpuregs; /* Dcmd to print CPU registers */ 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 */ typedef int (*mdb_name_lookup_fcn_t)(const char *, GElf_Sym *); typedef int (*mdb_addr_lookup_fcn_t)(uintptr_t, int, char *, size_t, GElf_Sym *); extern void mdb_kvm_add_name_lookup(mdb_name_lookup_fcn_t); extern void mdb_kvm_add_addr_lookup(mdb_addr_lookup_fcn_t); #endif /* _MDB */ #ifdef __cplusplus } #endif #endif /* _MDB_KVM_H */