2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A#ifndef _DT_PCB_H
2N/A#define _DT_PCB_H
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include <dtrace.h>
2N/A#include <setjmp.h>
2N/A#include <stdio.h>
2N/A
2N/A#ifdef __cplusplus
2N/Aextern "C" {
2N/A#endif
2N/A
2N/A#include <dt_parser.h>
2N/A#include <dt_regset.h>
2N/A#include <dt_inttab.h>
2N/A#include <dt_strtab.h>
2N/A#include <dt_decl.h>
2N/A#include <dt_as.h>
2N/A
2N/Atypedef struct dt_pcb {
2N/A dtrace_hdl_t *pcb_hdl; /* pointer to library handle */
2N/A struct dt_pcb *pcb_prev; /* pointer to previous pcb in stack */
2N/A FILE *pcb_fileptr; /* pointer to input file (or NULL) */
2N/A char *pcb_filetag; /* optional file name string (or NULL) */
2N/A const char *pcb_string; /* pointer to input string (or NULL) */
2N/A const char *pcb_strptr; /* pointer to input position */
2N/A size_t pcb_strlen; /* length of pcb_string */
2N/A int pcb_sargc; /* number of script arguments (if any) */
2N/A char *const *pcb_sargv; /* script argument strings (if any) */
2N/A ushort_t *pcb_sflagv; /* script argument flags (DT_IDFLG_* bits) */
2N/A dt_scope_t pcb_dstack; /* declaration processing stack */
2N/A dt_node_t *pcb_list; /* list of allocated parse tree nodes */
2N/A dt_node_t *pcb_hold; /* parse tree nodes on hold until end of defn */
2N/A dt_node_t *pcb_root; /* root of current parse tree */
2N/A dt_idstack_t pcb_globals; /* stack of global identifier hash tables */
2N/A dt_idhash_t *pcb_locals; /* current hash table of local identifiers */
2N/A dt_idhash_t *pcb_idents; /* current hash table of ambiguous idents */
2N/A dt_idhash_t *pcb_pragmas; /* current hash table of pending pragmas */
2N/A dt_inttab_t *pcb_inttab; /* integer table for constant references */
2N/A dt_strtab_t *pcb_strtab; /* string table for string references */
2N/A dt_regset_t *pcb_regs; /* register set for code generation */
2N/A dt_irlist_t pcb_ir; /* list of unrelocated IR instructions */
2N/A uint_t pcb_asvidx; /* assembler vartab index (see dt_as.c) */
2N/A ulong_t **pcb_asxrefs; /* assembler imported xlators (see dt_as.c) */
2N/A uint_t pcb_asxreflen; /* assembler xlator map length (see dt_as.c) */
2N/A const dtrace_probedesc_t *pcb_pdesc; /* probedesc for current context */
2N/A struct dt_probe *pcb_probe; /* probe associated with current context */
2N/A dtrace_probeinfo_t pcb_pinfo; /* info associated with current context */
2N/A dtrace_attribute_t pcb_amin; /* stability minimum for compilation */
2N/A dt_node_t *pcb_dret; /* node containing return type for assembler */
2N/A dtrace_difo_t *pcb_difo; /* intermediate DIF object made by assembler */
2N/A dtrace_prog_t *pcb_prog; /* intermediate program made by compiler */
2N/A dtrace_stmtdesc_t *pcb_stmt; /* intermediate stmt made by compiler */
2N/A dtrace_ecbdesc_t *pcb_ecbdesc; /* intermediate ecbdesc made by cmplr */
2N/A jmp_buf pcb_jmpbuf; /* setjmp(3C) buffer for error return */
2N/A const char *pcb_region; /* optional region name for yyerror() suffix */
2N/A dtrace_probespec_t pcb_pspec; /* probe description evaluation context */
2N/A uint_t pcb_cflags; /* optional compilation flags (see dtrace.h) */
2N/A uint_t pcb_idepth; /* preprocessor #include nesting depth */
2N/A yystate_t pcb_yystate; /* lex/yacc parsing state (see yybegin()) */
2N/A int pcb_context; /* yyparse() rules context (DT_CTX_* value) */
2N/A int pcb_token; /* token to be returned by yylex() (if != 0) */
2N/A int pcb_cstate; /* state to be restored by lexer at state end */
2N/A int pcb_braces; /* number of open curly braces in lexer */
2N/A int pcb_brackets; /* number of open square brackets in lexer */
2N/A int pcb_parens; /* number of open parentheses in lexer */
2N/A} dt_pcb_t;
2N/A
2N/Aextern void dt_pcb_push(dtrace_hdl_t *, dt_pcb_t *);
2N/Aextern void dt_pcb_pop(dtrace_hdl_t *, int);
2N/A
2N/A#ifdef __cplusplus
2N/A}
2N/A#endif
2N/A
2N/A#endif /* _DT_PCB_H */