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Diffstat (limited to 'usr.sbin/pmcstat/pmcstat.h')
| -rw-r--r-- | usr.sbin/pmcstat/pmcstat.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/usr.sbin/pmcstat/pmcstat.h b/usr.sbin/pmcstat/pmcstat.h new file mode 100644 index 0000000..6b64b76 --- /dev/null +++ b/usr.sbin/pmcstat/pmcstat.h @@ -0,0 +1,183 @@ +/*- + * 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 <sys/_cpuset.h> + +#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 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 4 + +#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_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 */ + 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_ */ |
