17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 58a6a72fdSaf * Common Development and Distribution License (the "License"). 68a6a72fdSaf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 228a6a72fdSaf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _MDB_FRAME_H 277c478bd9Sstevel@tonic-gate #define _MDB_FRAME_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <mdb/mdb_module.h> 307c478bd9Sstevel@tonic-gate #include <mdb/mdb_addrvec.h> 317c478bd9Sstevel@tonic-gate #include <mdb/mdb_list.h> 327c478bd9Sstevel@tonic-gate #include <mdb/mdb_umem.h> 337c478bd9Sstevel@tonic-gate #include <mdb/mdb_vcb.h> 347c478bd9Sstevel@tonic-gate #include <mdb/mdb_lex.h> 357c478bd9Sstevel@tonic-gate #include <mdb/mdb_wcb.h> 367c478bd9Sstevel@tonic-gate #include <mdb/mdb.h> 377c478bd9Sstevel@tonic-gate #include <setjmp.h> 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate #ifdef __cplusplus 407c478bd9Sstevel@tonic-gate extern "C" { 417c478bd9Sstevel@tonic-gate #endif 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate typedef struct mdb_cmd { 447c478bd9Sstevel@tonic-gate mdb_list_t c_list; /* List forward/back pointers */ 457c478bd9Sstevel@tonic-gate mdb_idcmd_t *c_dcmd; /* Dcmd to invoke */ 467c478bd9Sstevel@tonic-gate mdb_argvec_t c_argv; /* Arguments for this command */ 477c478bd9Sstevel@tonic-gate mdb_addrvec_t c_addrv; /* Addresses for this command */ 487c478bd9Sstevel@tonic-gate mdb_vcb_t *c_vcbs; /* Variable control block list */ 497c478bd9Sstevel@tonic-gate } mdb_cmd_t; 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate typedef struct mdb_frame { 527c478bd9Sstevel@tonic-gate mdb_list_t f_list; /* Frame stack forward/back pointers */ 537c478bd9Sstevel@tonic-gate mdb_list_t f_cmds; /* List of commands to execute */ 547c478bd9Sstevel@tonic-gate mdb_wcb_t *f_wcbs; /* Walk control blocks for GC */ 557c478bd9Sstevel@tonic-gate mdb_mblk_t *f_mblks; /* Memory blocks for GC */ 567c478bd9Sstevel@tonic-gate mdb_cmd_t *f_pcmd; /* Next cmd in pipe (if pipe active) */ 577c478bd9Sstevel@tonic-gate mdb_cmd_t *f_cp; /* Pointer to executing command */ 587c478bd9Sstevel@tonic-gate mdb_iob_stack_t f_istk; /* Stack of input i/o buffers */ 597c478bd9Sstevel@tonic-gate mdb_iob_stack_t f_ostk; /* Stack of output i/o buffers */ 607c478bd9Sstevel@tonic-gate jmp_buf f_pcb; /* Control block for longjmp */ 617c478bd9Sstevel@tonic-gate uint_t f_flags; /* Volatile flags to save/restore */ 627c478bd9Sstevel@tonic-gate uint_t f_id; /* ID for debugging purposes */ 637c478bd9Sstevel@tonic-gate mdb_argvec_t f_argvec; /* Command arguments */ 647c478bd9Sstevel@tonic-gate int f_oldstate; /* Last lex state */ 657c478bd9Sstevel@tonic-gate struct mdb_lex_state *f_lstate; /* Current lex state */ 667c478bd9Sstevel@tonic-gate uintmax_t f_dot; /* Value of '.' */ 678a6a72fdSaf mdb_bool_t pipe; /* frame has pipe context */ 68*28e4da25SMatthew Ahrens uint_t f_cbactive; /* true iff a callback is active */ 697c478bd9Sstevel@tonic-gate } mdb_frame_t; 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate #ifdef _MDB 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate extern mdb_cmd_t *mdb_cmd_create(mdb_idcmd_t *, mdb_argvec_t *); 747c478bd9Sstevel@tonic-gate extern void mdb_cmd_destroy(mdb_cmd_t *); 757c478bd9Sstevel@tonic-gate extern void mdb_cmd_reset(mdb_cmd_t *); 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate extern void mdb_frame_reset(mdb_frame_t *); 787c478bd9Sstevel@tonic-gate extern void mdb_frame_push(mdb_frame_t *); 797c478bd9Sstevel@tonic-gate extern void mdb_frame_pop(mdb_frame_t *, int); 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate extern void mdb_frame_switch(mdb_frame_t *); 827c478bd9Sstevel@tonic-gate 838a6a72fdSaf extern void mdb_frame_set_pipe(mdb_frame_t *); 848a6a72fdSaf extern void mdb_frame_clear_pipe(mdb_frame_t *); 858a6a72fdSaf extern mdb_frame_t *mdb_frame_pipe(void); 868a6a72fdSaf 877c478bd9Sstevel@tonic-gate #endif /* _MDB */ 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate #ifdef __cplusplus 907c478bd9Sstevel@tonic-gate } 917c478bd9Sstevel@tonic-gate #endif 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate #endif /* _MDB_FRAME_H */ 94