/*- * Copyright (c) 2005-2007, Joseph Koshy * Copyright (c) 2007 The FreeBSD Foundation * All rights reserved. * * Portions of this software were developed by A. Joseph Koshy under * sponsorship from the FreeBSD Foundation and Google, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _PMCSTAT_H_ #define _PMCSTAT_H_ #include #define FLAG_HAS_TARGET 0x00000001 /* process target */ #define FLAG_HAS_WAIT_INTERVAL 0x00000002 /* -w secs */ #define FLAG_HAS_OUTPUT_LOGFILE 0x00000004 /* -O file or pipe */ #define FLAG_HAS_COMMANDLINE 0x00000008 /* command */ #define FLAG_HAS_SAMPLING_PMCS 0x00000010 /* -S or -P */ #define FLAG_HAS_COUNTING_PMCS 0x00000020 /* -s or -p */ #define FLAG_HAS_PROCESS_PMCS 0x00000040 /* -P or -p */ #define FLAG_HAS_SYSTEM_PMCS 0x00000080 /* -S or -s */ #define FLAG_HAS_PIPE 0x00000100 /* implicit log */ #define FLAG_READ_LOGFILE 0x00000200 /* -R file */ #define FLAG_DO_GPROF 0x00000400 /* -g */ #define FLAG_HAS_SAMPLESDIR 0x00000800 /* -D dir */ #define FLAG_HAS_KERNELPATH 0x00001000 /* -k kernel */ #define FLAG_DO_PRINT 0x00002000 /* -o */ #define FLAG_DO_CALLGRAPHS 0x00004000 /* -G or -F */ #define FLAG_DO_ANNOTATE 0x00008000 /* -m */ #define FLAG_DO_TOP 0x00010000 /* -T */ #define FLAG_DO_ANALYSIS 0x00020000 /* -g or -G or -m or -T */ #define FLAGS_HAS_CPUMASK 0x00040000 /* -c */ #define FLAG_HAS_DURATION 0x00080000 /* -l secs */ #define DEFAULT_SAMPLE_COUNT 65536 #define DEFAULT_WAIT_INTERVAL 5.0 #define DEFAULT_DISPLAY_HEIGHT 256 /* file virtual height */ #define DEFAULT_DISPLAY_WIDTH 1024 /* file virtual width */ #define DEFAULT_BUFFER_SIZE 4096 #define DEFAULT_CALLGRAPH_DEPTH 16 #define PRINT_HEADER_PREFIX "# " #define READPIPEFD 0 #define WRITEPIPEFD 1 #define NPIPEFD 2 #define NSOCKPAIRFD 2 #define PARENTSOCKET 0 #define CHILDSOCKET 1 #define PMCSTAT_OPEN_FOR_READ 0 #define PMCSTAT_OPEN_FOR_WRITE 1 #define PMCSTAT_DEFAULT_NW_HOST "localhost" #define PMCSTAT_DEFAULT_NW_PORT "9000" #define PMCSTAT_NHASH 256 #define PMCSTAT_HASH_MASK 0xFF #define PMCSTAT_LDD_COMMAND "/usr/bin/ldd" #define PMCSTAT_PRINT_ENTRY(T,...) do { \ (void) fprintf(args.pa_printfile, "%-9s", T); \ (void) fprintf(args.pa_printfile, " " __VA_ARGS__); \ (void) fprintf(args.pa_printfile, "\n"); \ } while (0) #define PMCSTAT_PL_NONE 0 #define PMCSTAT_PL_CALLGRAPH 1 #define PMCSTAT_PL_GPROF 2 #define PMCSTAT_PL_ANNOTATE 3 #define PMCSTAT_PL_CALLTREE 4 #define PMCSTAT_PL_ANNOTATE_CG 5 #define PMCSTAT_TOP_DELTA 0 #define PMCSTAT_TOP_ACCUM 1 #define min(A,B) ((A) < (B) ? (A) : (B)) #define max(A,B) ((A) > (B) ? (A) : (B)) enum pmcstat_state { PMCSTAT_FINISHED = 0, PMCSTAT_EXITING = 1, PMCSTAT_RUNNING = 2 }; struct pmcstat_ev { STAILQ_ENTRY(pmcstat_ev) ev_next; int ev_count; /* associated count if in sampling mode */ uint32_t ev_cpu; /* cpus for this event */ int ev_cumulative; /* show cumulative counts */ int ev_flags; /* PMC_F_* */ int ev_fieldskip; /* #leading spaces */ int ev_fieldwidth; /* print width */ enum pmc_mode ev_mode; /* desired mode */ char *ev_name; /* (derived) event name */ pmc_id_t ev_pmcid; /* allocated ID */ pmc_value_t ev_saved; /* for incremental counts */ char *ev_spec; /* event specification */ }; struct pmcstat_target { SLIST_ENTRY(pmcstat_target) pt_next; pid_t pt_pid; }; struct pmcstat_args { int pa_flags; /* argument flags */ int pa_required; /* required features */ int pa_pplugin; /* pre-processing plugin */ int pa_plugin; /* analysis plugin */ int pa_verbosity; /* verbosity level */ FILE *pa_printfile; /* where to send printed output */ int pa_logfd; /* output log file */ char *pa_inputpath; /* path to input log */ char *pa_outputpath; /* path to output log */ void *pa_logparser; /* log file parser */ const char *pa_fsroot; /* FS root where executables reside */ char *pa_kernel; /* pathname of the kernel */ const char *pa_samplesdir; /* directory for profile files */ const char *pa_mapfilename;/* mapfile name */ FILE *pa_graphfile; /* where to send the callgraph */ int pa_graphdepth; /* print depth for callgraphs */ double pa_interval; /* printing interval in seconds */ cpuset_t pa_cpumask; /* filter for CPUs analysed */ int pa_ctdumpinstr; /* dump instructions with calltree */ int pa_topmode; /* delta or accumulative */ int pa_toptty; /* output to tty or file */ int pa_topcolor; /* terminal support color */ int pa_mergepmc; /* merge PMC with same name */ double pa_duration; /* time duration */ int pa_argc; char **pa_argv; STAILQ_HEAD(, pmcstat_ev) pa_events; SLIST_HEAD(, pmcstat_target) pa_targets; }; extern int pmcstat_displayheight; /* current terminal height */ extern int pmcstat_displaywidth; /* current terminal width */ extern struct pmcstat_args args; /* command line args */ /* Function prototypes */ void pmcstat_attach_pmcs(void); void pmcstat_cleanup(void); int pmcstat_close_log(void); void pmcstat_create_process(void); void pmcstat_find_targets(const char *_arg); void pmcstat_initialize_logging(void); void pmcstat_kill_process(void); int pmcstat_open_log(const char *_p, int _mode); void pmcstat_print_counters(void); void pmcstat_print_headers(void); void pmcstat_print_pmcs(void); void pmcstat_show_usage(void); void pmcstat_shutdown_logging(void); void pmcstat_start_pmcs(void); void pmcstat_start_process(void); int pmcstat_process_log(void); int pmcstat_keypress_log(void); void pmcstat_display_log(void); void pmcstat_pluginconfigure_log(char *_opt); void pmcstat_topexit(void); #endif /* _PMCSTAT_H_ */