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File: [cvs.NetBSD.org] / src / sys / ddb / db_sym.h (download)

Revision 1.23, Thu Feb 22 04:38:06 2007 UTC (13 years, 8 months ago) by matt
Branch: MAIN
CVS Tags: yamt-x86pmap-base4, yamt-x86pmap-base3, yamt-x86pmap-base2, yamt-x86pmap-base, yamt-x86pmap, yamt-pf42-baseX, yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pf42-base, yamt-pf42, yamt-nfs-mp-base9, yamt-nfs-mp-base8, yamt-nfs-mp-base7, yamt-nfs-mp-base6, yamt-nfs-mp-base5, yamt-nfs-mp-base4, yamt-nfs-mp-base3, yamt-nfs-mp-base2, yamt-nfs-mp-base11, yamt-nfs-mp-base10, yamt-nfs-mp-base, yamt-nfs-mp, yamt-lazymbuf-base15, yamt-lazymbuf-base14, yamt-kmem-base3, yamt-kmem-base2, yamt-kmem-base, yamt-kmem, yamt-idlelwp-base8, wrstuden-revivesa-base-4, wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, wrstuden-revivesa-base-1, wrstuden-revivesa-base, wrstuden-revivesa, vmlocking2-base3, vmlocking2-base2, vmlocking2-base1, vmlocking2, vmlocking-nbase, vmlocking-base, vmlocking, uebayasi-xip-base4, uebayasi-xip-base3, uebayasi-xip-base2, uebayasi-xip-base1, uebayasi-xip-base, uebayasi-xip, thorpej-atomic-base, thorpej-atomic, simonb-wapbl-nbase, simonb-wapbl-base, simonb-wapbl, reinoud-bufcleanup-nbase, reinoud-bufcleanup-base, reinoud-bufcleanup, nick-net80211-sync-base, nick-net80211-sync, nick-hppapmap-base4, nick-hppapmap-base3, nick-hppapmap-base2, nick-hppapmap-base, nick-hppapmap, nick-csl-alignment-base5, nick-csl-alignment-base, nick-csl-alignment, netbsd-5-base, netbsd-5-2-RELEASE, netbsd-5-2-RC1, netbsd-5-2-3-RELEASE, netbsd-5-2-2-RELEASE, netbsd-5-2-1-RELEASE, netbsd-5-2, netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-1-5-RELEASE, netbsd-5-1-4-RELEASE, netbsd-5-1-3-RELEASE, netbsd-5-1-2-RELEASE, netbsd-5-1-1-RELEASE, netbsd-5-1, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, netbsd-5-0, netbsd-5, mjf-ufs-trans-base, mjf-ufs-trans, mjf-devfs2-base, mjf-devfs2, mjf-devfs-base, mjf-devfs, matt-premerge-20091211, matt-nb5-pq3-base, matt-nb5-pq3, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-premerge-20091211, matt-nb5-mips64-k15, matt-nb5-mips64, matt-nb4-mips64-k7-u2a-k9b, matt-mips64-premerge-20101231, matt-mips64-base2, matt-mips64-base, matt-mips64, matt-armv6-prevmlocking, matt-armv6-nbase, matt-armv6-base, matt-armv6, keiichi-mipv6-nbase, keiichi-mipv6-base, keiichi-mipv6, jymxensuspend-base, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend, jruoho-x86intr-base, jmcneill-pm-base, jmcneill-pm, jmcneill-base, hpcarm-cleanup-nbase, hpcarm-cleanup-base, hpcarm-cleanup, haad-nbase2, haad-dm-base2, haad-dm-base1, haad-dm-base, haad-dm, cube-autoconf-base, cube-autoconf, bouyer-xeni386-nbase, bouyer-xeni386-merge1, bouyer-xeni386-base, bouyer-xeni386, bouyer-xenamd64-base2, bouyer-xenamd64-base, bouyer-xenamd64, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, ad-socklock-base1, ad-audiomp2-base, ad-audiomp2, ad-audiomp-base, ad-audiomp
Branch point for: rmind-uvmplock, jruoho-x86intr
Changes since 1.22: +3 -3 lines

Fix lossage from boolean_t -> bool and updated x86 bus_dma.

/*	$NetBSD: db_sym.h,v 1.23 2007/02/22 04:38:06 matt Exp $	*/

/*
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
 *
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 *
 * 	Author: Alessandro Forin, Carnegie Mellon University
 *	Date:	8/90
 */
#include <sys/ksyms.h>

typedef vaddr_t db_sym_t;
#define	DB_SYM_NULL	((db_sym_t)0)
typedef int		db_strategy_t;	/* search strategy */

#define	DB_STGY_ANY	(KSYMS_ANY|KSYMS_CLOSEST)    /* anything goes */
#define DB_STGY_XTRN	(KSYMS_EXTERN|KSYMS_CLOSEST) /* only external symbols */
#define DB_STGY_PROC	(KSYMS_PROC|KSYMS_CLOSEST)   /* only procedures */

#ifdef DB_AOUT_SYMBOLS
/*
 * This struct is unused.
 */
typedef struct {
	const char	*name;		/* symtab name */
	char		*start;		/* symtab location */
	char		*end;
	char		*private;	/* optional machdep pointer */
} db_symtab_t;

/*
 * Internal db_forall function calling convention:
 *
 * (*db_forall_func)(stab, sym, name, suffix, prefix, arg);
 *
 * stab is the symbol table, symbol the (opaque) symbol pointer,
 * name the name of the symbol, suffix a string representing
 * the type, prefix an initial ignorable function prefix (e.g. "_"
 * in a.out), and arg an opaque argument to be passed in.
 */
typedef void (db_forall_func_t)
	(db_symtab_t *, db_sym_t, char *, char *, int, void *);

/*
 * A symbol table may be in one of many formats.  All symbol tables
 * must be of the same format as the master kernel symbol table.
 */
typedef struct {
	const char     *sym_format;
	bool		(*sym_init)(int, void *, void *, const char *);
	db_sym_t	(*sym_lookup)(db_symtab_t *, const char *);
	db_sym_t	(*sym_search)(db_symtab_t *, db_addr_t, db_strategy_t,
			    db_expr_t *);
	void		(*sym_value)(db_symtab_t *, db_sym_t, const char **,
			    db_expr_t *);
	bool		(*sym_line_at_pc)(db_symtab_t *, db_sym_t, char **,
			    int *, db_expr_t);
	bool		(*sym_numargs)(db_symtab_t *, db_sym_t, int *, char **);
	void		(*sym_forall)(db_symtab_t *,
			    db_forall_func_t *db_forall_func, void *);
} db_symformat_t;

#endif

extern unsigned int db_maxoff;		/* like gdb's "max-symbolic-offset" */

/*
 * Functions exported by the symtable module
 */
bool		db_eqname(const char *, const char *, int);
					/* strcmp, modulo leading char */

bool		db_value_of_name(const char *, db_expr_t *);
					/* find symbol value given name */

void		db_sifting(char *, int);
				/* print partially matching symbol names */

db_sym_t	db_search_symbol(db_addr_t, db_strategy_t, db_expr_t *);
					/* find symbol given value */

void		db_symbol_values(db_sym_t, const char **, db_expr_t *);
					/* return name and value of symbol */

#define db_find_sym_and_offset(val,namep,offp)	\
	db_symbol_values(db_search_symbol(val,DB_STGY_ANY,offp),namep,0)
					/* find name&value given approx val */

#define db_find_xtrn_sym_and_offset(val,namep,offp)	\
	db_symbol_values(db_search_symbol(val,DB_STGY_XTRN,offp),namep,0)
					/* ditto, but no locals */

void		db_symstr(char *, size_t, db_expr_t, db_strategy_t);
void		db_printsym(db_expr_t, db_strategy_t,
		    void(*)(const char *, ...));
					/* print closest symbol to a value */
bool		db_sym_numargs(db_sym_t, int *, char **);