/*
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SGS_PROFV_H
#define _SGS_PROFV_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Header file for processing versioned, *new-style* mon.out files.
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/elf.h>
#include "gelf.h"
#include "monv.h"
#include "_machelf.h"
/*
* Booleans.
*/
typedef int bool;
#define TRUE 1
#define FALSE 0
/*
* Bit macro and flag bit definitions. These and the sort_flags below,
* need to be always in sync with the set in prof.c
*/
extern int flags;
#define F_SORT 0x1
#define F_VERBOSE 0x2
#define F_ZSYMS 0x4
#define F_PADDR 0x8
#define F_NHEAD 0x10
/*
* Sort flags. Mutually exclusive.
*/
extern unsigned char sort_flag;
#define BY_ADDRESS 0x1
#define BY_NCALLS 0x2
#define BY_NAME 0x4
#define BY_TIME 0x8
/*
* Error codes
*/
#define ERR_SYSCALL 1
#define ERR_INPUT 2
#define ERR_ELF 3
#define ERR_MEMORY 4
/*
* Other useful macros.
*/
#define BUCKET_SZ 4096
#define PRF_END "_end"
extern int gflag, Cflag;
extern char *atitle, *aformat,
*cmdname, *sym_fn, *mon_fn;
/*
* Module info.
*/
struct mod_info {
char *path; /* pathname of module */
int id; /* id (used while printing) */
bool active; /* is this module active or not ? */
Address load_base; /* base addr where module is loaded */
Address load_end; /* end addr of loaded module */
GElf_Addr txt_origin; /* txt start as given in PHT */
GElf_Addr data_end; /* data end as found from `_end' */
struct nl *nl; /* ptr to module's namelist */
size_t nfuncs; /* number of functions in `nl' */
struct mod_info *next; /* link to next module */
};
typedef struct mod_info mod_info_t;
/*
* List of shared objects. Note that this always includes the program
* executable as the first element.
*/
extern mod_info_t modules;
extern size_t n_modules;
/*
* The symbol table.
*/
struct nl {
char *name; /* name of the symbol */
GElf_Addr value; /* value of the symbol */
unsigned char info; /* symbol's bind/type info */
GElf_Xword size; /* size of the symbol */
size_t ncalls; /* number of calls to this func */
size_t nticks; /* number of ticks spent here */
};
typedef struct nl nltype;
/*
* The profile output record. There is some duplication of fields from
* the namelist, but the profsym contains just the symbols we're going
* to print, and that makes a lot of things easier.
*/
struct profrec {
GElf_Addr addr; /* symbol value */
double percent_time; /* percentage time spent here */
double seconds; /* time spent here in seconds */
size_t ncalls; /* calls to this function */
double msecs_per_call; /* milliseconds per call */
char *demangled_name; /* demangled name if C++ */
bool print_mid; /* print module id ? */
char *name; /* bookkeeping, not printed */
mod_info_t *module; /* bookkeeping, not printed */
};
typedef struct profrec profrec_t;
extern profrec_t *profsym;
/*
* Names in profile output need to be sorted to figure out if there'll
* be any duplicate names in the output.
*/
struct profnames {
char *name;
profrec_t *pfrec;
};
typedef struct profnames profnames_t;
/*
* File status.
*/
extern struct stat aout_stat, monout_stat;
/*
* Timing related externs.
*/
extern bool time_in_ticks;
extern size_t n_pcsamples, n_accounted_ticks, n_zeros, total_funcs;
extern double total_time;
/*
* Other declarations
*/
extern void profver(void);
extern nltype *nllookup(mod_info_t *, Address, Address *);
extern Address *locate(Address *, size_t, Address);
extern void get_syms(char *, mod_info_t *);
extern int cmp_by_address(const void *arg1, const void *arg2);
extern bool is_shared_obj(char *);
#ifdef __cplusplus
}
#endif
#endif /* _SGS_PROFV_H */