date and time created 83/02/24 12:56:06 by mckusick

[unix-history] / usr / src / usr.bin / gprof / gprof.h

diff --git a/usr/src/usr.bin/gprof/gprof.h b/usr/src/usr.bin/gprof/gprof.h
index 1de4bdf..2f059ca 100644 (file)
--- a/usr/src/usr.bin/gprof/gprof.h
+++ b/usr/src/usr.bin/gprof/gprof.h
@@ -1,16 +1,33 @@
-    /* sccsid:  @(#)gprof.h    1.7 (Berkeley) %G% */
+    /* sccsid:  @(#)gprof.h    1.16 (Berkeley) %G% */

 
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <a.out.h>
 #include <pagsiz.h>
 
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <a.out.h>
 #include <pagsiz.h>

-#include "monitor.h"
+#include "gcrt0.h"
+
+    /*
+     * who am i, for error messages.
+     */
+char   *whoami;
+
+    /*
+     * booleans
+     */
+typedef int    bool;
+#define        FALSE   0
+#define        TRUE    1
+
+    /*
+     * opcode of the `calls' instruction
+     */
+#define        CALLS   0xfb

 
     /*
      * ticks per second
      */
 
     /*
      * ticks per second
      */

-#define        HZ      60
+long   hz;

 
 typedef        short UNIT;             /* unit of profiling */
 char   *a_outname;
 
 typedef        short UNIT;             /* unit of profiling */
 char   *a_outname;


@@ -18,6 +35,13 @@ char *a_outname;
 
 char   *gmonname;
 #define        GMONNAME                "gmon.out"
 
 char   *gmonname;
 #define        GMONNAME                "gmon.out"

+#define        GMONSUM                 "gmon.sum"
+       
+    /*
+     * blurbs on the flat and graph profiles.
+     */
+#define        FLAT_BLURB      "/usr/lib/gprof.flat.blurb"
+#define        CALLG_BLURB     "/usr/lib/gprof.callg.blurb"

 
     /*
      * a constructed arc,
 
     /*
      * a constructed arc,


@@ -38,77 +62,71 @@ struct arcstruct {
 typedef struct arcstruct       arctype;
 
     /*
 typedef struct arcstruct       arctype;
 
     /*

-     * a raw arc,
-     *     with pointers to the calling site and the called site
-     *     and a count.
+     * The symbol table;
+     * for each external in the specified file we gather
+     * its address, the number of calls and compute its share of cpu time.

      */
      */

-struct rawarc {
-    unsigned long      raw_frompc;
-    unsigned long      raw_selfpc;
-    long               raw_count;
-};
-/*
- * The symbol table;
- * for each external in the specified file we gather
- * its address, the number of calls and compute its share of cpu time.
- */

 struct nl {
 struct nl {

-       char            *name;          /* the name */
-       unsigned long   value;          /* the pc entry point */
-       double          time;           /* ticks in this routine */
-       double          childtime;      /* cumulative ticks in children */
-       long            ncall;          /* how many times called */
-       long            selfcalls;      /* how many calls to self */
-       int             index;          /* index in the graph list */
-       int             toporder;       /* graph call chain top-sort order */
-       int             cycleno;        /* internal number of cycle on */
-       struct nl       *cyclehead;     /* pointer to head of cycle */
-       struct nl       *cnext;         /* pointer to next member of cycle */
-       arctype         *parents;       /* list of caller arcs */
-       arctype         *children;      /* list of callee arcs */
+    char               *name;          /* the name */
+    unsigned long      value;          /* the pc entry point */
+    double             time;           /* ticks in this routine */
+    double             childtime;      /* cumulative ticks in children */
+    long               ncall;          /* how many times called */
+    long               selfcalls;      /* how many calls to self */
+    double             propfraction;   /* what % of time propagates */
+    double             propself;       /* how much self time propagates */
+    double             propchild;      /* how much child time propagates */
+    bool               printflag;      /* should this be printed? */
+    int                        index;          /* index in the graph list */
+    int                        toporder;       /* graph call chain top-sort order */
+    int                        cycleno;        /* internal number of cycle on */
+    struct nl          *cyclehead;     /* pointer to head of cycle */
+    struct nl          *cnext;         /* pointer to next member of cycle */
+    arctype            *parents;       /* list of caller arcs */
+    arctype            *children;      /* list of callee arcs */

 };
 typedef struct nl      nltype;
 
 nltype *nl;                    /* the whole namelist */
 nltype *npe;                   /* the virtual end of the namelist */
 };
 typedef struct nl      nltype;
 
 nltype *nl;                    /* the whole namelist */
 nltype *npe;                   /* the virtual end of the namelist */

-int            nname;                  /* the number of function names */
+int    nname;                  /* the number of function names */

 
     /*
      * flag which marks a nl entry as topologically ``busy''
 
     /*
      * flag which marks a nl entry as topologically ``busy''

+     * flag which marks a nl entry as topologically ``not_numbered''

      */
 #define        DFN_BUSY        -1
      */
 #define        DFN_BUSY        -1

+#define        DFN_NAN         0

 
     /* 
 
     /* 

-     * the number of cycles is estimated as this fraction of nnames
-     * ncycles, the number of allocated cycle namelist entries,
-     * not to be confused with cyclemax, the number of discovered cycles.
+     * namelist entries for cycle headers.
+     * the number of discovered cycles.
+     */
+nltype *cyclenl;               /* cycle header namelist */
+int    ncycle;                 /* number of cycles discovered */
+
+    /*
+     * The header on the gmon.out file.
+     * gmon.out consists of one of these headers,
+     * and then an array of ncnt samples
+     * representing the discretized program counter values.
+     * this should be a struct phdr, but since everything is done
+     * as UNITs, this is in UNITs too.

      */
      */

-#define        CYCLEFRACTION   ( 0.10 )
-int    ncycles;                /* maximum allocated cycle headers */
-int    cyclemax;               /* number of cycles discovered */
-
-/*
- * The header on the gmon.out file.
- * gmon.out consists of one of these headers,
- * and then an array of ncnt samples
- * representing the discretized program counter values.
- *     this should be a struct phdr, but since everything is done
- *     as UNITs, this is in UNITs too.
- */

 struct hdr {
 struct hdr {

-       UNIT    *lowpc;
-       UNIT    *highpc;
-       int     ncnt;
+    UNIT       *lowpc;
+    UNIT       *highpc;
+    int        ncnt;

 };
 
 struct hdr     h;
 
 int    debug;
 
 };
 
 struct hdr     h;
 
 int    debug;
 

-/*
- * Each discretized pc sample has
- * a count of the number of samples in its range
- */
+    /*
+     * Each discretized pc sample has
+     * a count of the number of samples in its range
+     */

 unsigned UNIT  *samples;
 
 unsigned long  s_lowpc;        /* lowpc from the profile file */
 unsigned UNIT  *samples;
 
 unsigned long  s_lowpc;        /* lowpc from the profile file */


@@ -118,6 +136,7 @@ unsigned sampbytes;         /* number of bytes of samples */
 int    nsamples;               /* number of samples */
 double actime;                 /* accumulated time thus far for putprofline */
 double totime;                 /* total time for all routines */
 int    nsamples;               /* number of samples */
 double actime;                 /* accumulated time thus far for putprofline */
 double totime;                 /* total time for all routines */

+double printtime;              /* total of time being printed */

 double scale;                  /* scale factor converting samples to pc
                                   values: each sample covers scale bytes */
 char   *strtab;                /* string table in core */
 double scale;                  /* scale factor converting samples to pc
                                   values: each sample covers scale bytes */
 char   *strtab;                /* string table in core */


@@ -128,22 +147,28 @@ unsigned char     *textspace;             /* text space of a.out in core */
     /*
      * option flags, from a to z.
      */
     /*
      * option flags, from a to z.
      */

-int    aflag;                          /* static functions, too */
-int    bflag;                          /* blurbs, too */
-int    cflag;                          /* discovered call graph, too */
-int    zflag;                          /* zero time/called functions, too */
-
-    /*
-     * booleans
-     */
-typedef int    bool;
-#define        FALSE   0
-#define        TRUE    1
+bool   aflag;                          /* suppress static functions */
+bool   bflag;                          /* blurbs, too */
+bool   cflag;                          /* discovered call graph, too */
+bool   dflag;                          /* debugging options */
+bool   eflag;                          /* specific functions excluded */
+bool   Eflag;                          /* functions excluded with time */
+bool   fflag;                          /* specific functions requested */
+bool   Fflag;                          /* functions requested with time */
+bool   sflag;                          /* sum multiple gmon.out files */
+bool   zflag;                          /* zero time/called functions, too */

 
     /*
 
     /*

-     * opcode of the `calls' instruction
+     * structure for various string lists

      */
      */

-#define        CALLS   0xfb
+struct stringlist {
+    struct stringlist  *next;
+    char               *string;
+};
+struct stringlist      *elist;
+struct stringlist      *Elist;
+struct stringlist      *flist;
+struct stringlist      *Flist;

 
     /*
      * register for pc relative addressing
 
     /*
      * register for pc relative addressing


@@ -232,4 +257,5 @@ int         totalcmp();
 #define        AOUTDEBUG       64
 #define        CALLSDEBUG      128
 #define        LOOKUPDEBUG     256
 #define        AOUTDEBUG       64
 #define        CALLSDEBUG      128
 #define        LOOKUPDEBUG     256

-#define        ANYDEBUG        512
+#define        PROPDEBUG       512
+#define        ANYDEBUG        1024