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usr / src / cddl / contrib / opensolaris / lib / libdtrace / common /

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📄 drti.c(5.62 KB)
📄 dt_aggregate.c(51.43 KB)
📄 dt_as.c(13.49 KB)
📄 dt_as.h(1.89 KB)
📄 dt_buf.c(4.12 KB)
📄 dt_buf.h(2.01 KB)
📄 dt_cc.c(71.28 KB)
📄 dt_cg.c(61.79 KB)
📄 dt_consume.c(74.05 KB)
📄 dt_decl.c(30.71 KB)
📄 dt_decl.h(4.45 KB)
📄 dt_dis.c(14.65 KB)
📄 dt_dof.c(28.19 KB)
📄 dt_dof.h(2.06 KB)
📄 dt_error.c(8.15 KB)
📄 dt_errtags.h(13.26 KB)
📄 dt_grammar.y(23.18 KB)
📄 dt_handle.c(11.62 KB)
📄 dt_ident.c(26.34 KB)
📄 dt_ident.h(7.79 KB)
📄 dt_impl.h(32.49 KB)
📄 dt_inttab.c(2.56 KB)
📄 dt_inttab.h(2.28 KB)
📄 dt_lex.l(23.64 KB)
📄 dt_link.c(49.01 KB)
📄 dt_list.c(2.67 KB)
📄 dt_list.h(1.52 KB)
📄 dt_map.c(10.91 KB)
📄 dt_module.c(45.28 KB)
📄 dt_module.h(2.1 KB)
📄 dt_open.c(61.61 KB)
📄 dt_options.c(25.04 KB)
📄 dt_parser.c(144.81 KB)
📄 dt_parser.h(11.64 KB)
📄 dt_pcb.c(5.56 KB)
📄 dt_pcb.h(4.38 KB)
📄 dt_pid.c(24.9 KB)
📄 dt_pid.h(2.03 KB)
📄 dt_pq.c(2.83 KB)
📄 dt_pq.h(1.26 KB)
📄 dt_pragma.c(15.55 KB)
📄 dt_print.c(18.57 KB)
📄 dt_printf.c(55.53 KB)
📄 dt_printf.h(4.87 KB)
📄 dt_proc.c(36.39 KB)
📄 dt_proc.h(4.54 KB)
📄 dt_program.c(14.32 KB)
📄 dt_program.h(1.86 KB)
📄 dt_provider.c(22.95 KB)
📄 dt_provider.h(4.37 KB)
📄 dt_regset.c(2.88 KB)
📄 dt_regset.h(1.57 KB)
📄 dt_string.c(5.75 KB)
📄 dt_string.h(1.31 KB)
📄 dt_strtab.c(5.74 KB)
📄 dt_strtab.h(2.42 KB)
📄 dt_subr.c(22.59 KB)
📄 dt_sugar.c(13.71 KB)
📄 dt_work.c(8.12 KB)
📄 dt_xlator.c(11.3 KB)
📄 dt_xlator.h(3.09 KB)
📄 dtrace.h(23.64 KB)
📄 mkerrno.sh(1.2 KB)
📄 mkerrtags.sh(1.4 KB)
📄 mknames.sh(1.33 KB)
📄 mksignal.sh(1.22 KB)

Editing: dt_proc.h

/*
 * 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.
 */

/*
 * Copyright (c) 2012 by Delphix. All rights reserved.
 */

#ifndef	_DT_PROC_H
#define	_DT_PROC_H

#include <libproc.h>
#include <dtrace.h>
#include <pthread.h>
#include <dt_list.h>

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct dt_proc {
	dt_list_t dpr_list;		/* prev/next pointers for lru chain */
	struct dt_proc *dpr_hash;	/* next pointer for pid hash chain */
	dtrace_hdl_t *dpr_hdl;		/* back pointer to libdtrace handle */
	struct ps_prochandle *dpr_proc;	/* proc handle for libproc calls */
	char dpr_errmsg[BUFSIZ];	/* error message */
	rd_agent_t *dpr_rtld;		/* rtld handle for librtld_db calls */
	pthread_mutex_t dpr_lock;	/* lock for manipulating dpr_hdl */
	pthread_cond_t dpr_cv;		/* cond for dpr_stop/quit/done */
	pid_t dpr_pid;			/* pid of process */
	uint_t dpr_refs;		/* reference count */
	uint8_t dpr_cacheable;		/* cache handle using lru list */
	uint8_t dpr_stop;		/* stop mask: see flag bits below */
	uint8_t dpr_quit;		/* quit flag: ctl thread should quit */
	uint8_t dpr_done;		/* done flag: ctl thread has exited */
	uint8_t dpr_usdt;		/* usdt flag: usdt initialized */
	uint8_t dpr_stale;		/* proc flag: been deprecated */
	uint8_t dpr_rdonly;		/* proc flag: opened read-only */
	pthread_t dpr_tid;		/* control thread (or zero if none) */
	dt_list_t dpr_bps;		/* list of dt_bkpt_t structures */
} dt_proc_t;

typedef struct dt_proc_notify {
	dt_proc_t *dprn_dpr;		/* process associated with the event */
	char dprn_errmsg[BUFSIZ];	/* error message */
	struct dt_proc_notify *dprn_next; /* next pointer */
} dt_proc_notify_t;

#define	DT_PROC_STOP_IDLE	0x01	/* idle on owner's stop request */
#define	DT_PROC_STOP_CREATE	0x02	/* wait on dpr_cv at process exec */
#define	DT_PROC_STOP_GRAB	0x04	/* wait on dpr_cv at process grab */
#define	DT_PROC_STOP_PREINIT	0x08	/* wait on dpr_cv at rtld preinit */
#define	DT_PROC_STOP_POSTINIT	0x10	/* wait on dpr_cv at rtld postinit */
#define	DT_PROC_STOP_MAIN	0x20	/* wait on dpr_cv at a.out`main() */

typedef void dt_bkpt_f(dtrace_hdl_t *, dt_proc_t *, void *);

typedef struct dt_bkpt {
	dt_list_t dbp_list;		/* prev/next pointers for bkpt list */
	dt_bkpt_f *dbp_func;		/* callback function to execute */
	void *dbp_data;			/* callback function private data */
	uintptr_t dbp_addr;		/* virtual address of breakpoint */
	ulong_t dbp_instr;		/* saved instruction from breakpoint */
	ulong_t dbp_hits;		/* count of breakpoint hits for debug */
	int dbp_active;			/* flag indicating breakpoint is on */
} dt_bkpt_t;

typedef struct dt_proc_hash {
	pthread_mutex_t dph_lock;	/* lock protecting dph_notify list */
	pthread_cond_t dph_cv;		/* cond for waiting for dph_notify */
	dt_proc_notify_t *dph_notify;	/* list of pending proc notifications */
	dt_list_t dph_lrulist;		/* list of dt_proc_t's in lru order */
	uint_t dph_lrulim;		/* limit on number of procs to hold */
	uint_t dph_lrucnt;		/* count of cached process handles */
	uint_t dph_hashlen;		/* size of hash chains array */
	dt_proc_t *dph_hash[1];		/* hash chains array */
} dt_proc_hash_t;

extern struct ps_prochandle *dt_proc_create(dtrace_hdl_t *,
    const char *, char *const *, proc_child_func *, void *);

extern struct ps_prochandle *dt_proc_grab(dtrace_hdl_t *, pid_t, int, int);
extern void dt_proc_release(dtrace_hdl_t *, struct ps_prochandle *);
extern void dt_proc_continue(dtrace_hdl_t *, struct ps_prochandle *);
extern void dt_proc_lock(dtrace_hdl_t *, struct ps_prochandle *);
extern void dt_proc_unlock(dtrace_hdl_t *, struct ps_prochandle *);
extern dt_proc_t *dt_proc_lookup(dtrace_hdl_t *, struct ps_prochandle *, int);

extern void dt_proc_init(dtrace_hdl_t *);
extern void dt_proc_fini(dtrace_hdl_t *);

#ifdef	__cplusplus
}
#endif

#endif	/* _DT_PROC_H */

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Editing: dt_proc.h

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