diff options
Diffstat (limited to 'gprof/gprof.h')
| -rw-r--r-- | gprof/gprof.h | 352 |
1 files changed, 93 insertions, 259 deletions
diff --git a/gprof/gprof.h b/gprof/gprof.h index 0ac4c14..c4d9da1 100644 --- a/gprof/gprof.h +++ b/gprof/gprof.h @@ -18,284 +18,118 @@ * * @(#)gprof.h 5.9 (Berkeley) 6/1/90 */ +#ifndef gprof_h +#define gprof_h #include <ansidecl.h> #include "sysdep.h" -#include "bfd.h" -#include "gmon.h" + +#ifndef MIN +# define MIN(a,b) ((a) < (b) ? (a) : (b)) +#endif +#ifndef MAX +# define MAX(a,b) ((a) > (b) ? (a) : (b)) +#endif /* AIX defines hz as a macro. */ #undef hz -#ifdef MACHINE_H -# include MACHINE_H +#ifdef MACHINE_H +# include MACHINE_H #else -# if vax -# include "vax.h" -# endif -# if sun -# include "sun.h" -# endif -# if tahoe -# include "tahoe.h" -# endif +# if vax +# include "vax.h" +# endif +# if sun +# include "sun.h" +# endif +# if tahoe +# include "tahoe.h" +# endif +#endif + +#ifndef FOPEN_RB +# define FOPEN_RB "r" +#endif +#ifndef FOPEN_WB +# define FOPEN_WB "w" #endif +#ifndef PATH_MAX +# define PATH_MAX 1024 +#endif - /* - * who am i, for error messages. - */ -char *whoami; +#define A_OUTNAME "a.out" /* default core filename */ +#define GMONNAME "gmon.out" /* default profile filename */ +#define GMONSUM "gmon.sum" /* profile summary filename */ - /* - * booleans - */ -typedef int bool; -/* These may already be defined on some systems. We could probably just - use the BFD versions of these, since BFD has already dealt with this - problem. */ +/* + * These may already be defined on some systems. We could probably + * just use the BFD versions of these, since BFD has already dealt + * with this problem. + */ #undef FALSE #define FALSE 0 #undef TRUE #define TRUE 1 - /* - * ticks per second - */ -long hz; - -typedef unsigned char UNIT[2]; /* unit of profiling */ -char *a_outname; -#define A_OUTNAME "a.out" - -char *gmonname; -#define GMONNAME "gmon.out" -#define GMONSUM "gmon.sum" - -extern int bsd_style_output; -extern int discard_underscores; - - /* - * a constructed arc, - * with pointers to the namelist entry of the parent and the child, - * a count of how many times this arc was traversed, - * and pointers to the next parent of this child and - * the next child of this parent. - */ -struct arcstruct { - struct nl *arc_parentp; /* pointer to parent's nl entry */ - struct nl *arc_childp; /* pointer to child's nl entry */ - long arc_count; /* how calls from parent to child */ - double arc_time; /* time inherited along arc */ - double arc_childtime; /* childtime inherited along arc */ - struct arcstruct *arc_parentlist; /* parents-of-this-child list */ - struct arcstruct *arc_childlist; /* children-of-this-parent list */ -}; -typedef struct arcstruct arctype; - - /* - * 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 { - CONST char *name; /* the name */ - unsigned long value; /* the pc entry point */ - unsigned long svalue; /* entry point aligned to histograms */ - 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 */ -int nname; /* the number of function names */ - - /* - * 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_NAN 0 - - /* - * 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. - */ -struct hdr { - UNIT *lowpc; - UNIT *highpc; - int ncnt; -}; - - -struct rawhdr { - char lowpc[4]; - char highpc[4]; - char ncnt[4]; -}; - -struct hdr h; - -int debug; - - /* - * Each discretized pc sample has - * a count of the number of samples in its range - */ -int *samples; +#define STYLE_FLAT_PROFILE (1<<0) +#define STYLE_CALL_GRAPH (1<<1) +#define STYLE_SUMMARY_FILE (1<<2) +#define STYLE_EXEC_COUNTS (1<<3) +#define STYLE_ANNOTATED_SOURCE (1<<4) +#define STYLE_GMON_INFO (1<<5) + +#define ANYDEBUG (1<<0) /* 1 */ +#define DFNDEBUG (1<<1) /* 2 */ +#define CYCLEDEBUG (1<<2) /* 4 */ +#define ARCDEBUG (1<<3) /* 8 */ +#define TALLYDEBUG (1<<4) /* 16 */ +#define TIMEDEBUG (1<<5) /* 32 */ +#define SAMPLEDEBUG (1<<6) /* 64 */ +#define AOUTDEBUG (1<<7) /* 128 */ +#define CALLDEBUG (1<<8) /* 256 */ +#define LOOKUPDEBUG (1<<9) /* 512 */ +#define PROPDEBUG (1<<10) /* 1024 */ +#define BBDEBUG (1<<11) /* 2048 */ +#define IDDEBUG (1<<12) /* 4096 */ +#define SRCDEBUG (1<<13) /* 8192 */ + +#ifdef DEBUG +# define DBG(l,s) if (debug_level & (l)) {s;} +#else +# define DBG(l,s) +#endif -unsigned long s_lowpc; /* lowpc from the profile file */ -unsigned long s_highpc; /* highpc from the profile file */ -unsigned lowpc, highpc; /* range profiled, in UNIT's */ -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 */ -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 */ -off_t ssiz; /* size of the string table */ -unsigned char *textspace; /* text space of a.out in core */ +typedef enum { + FF_AUTO = 0, FF_MAGIC, FF_BSD, FF_PROF +} File_Format; - /* - * option flags, from a to z. - */ -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 kflag; /* arcs to be deleted */ -bool sflag; /* sum multiple gmon.out files */ -bool zflag; /* zero time/called functions, too */ +typedef int bool; +typedef unsigned char UNIT[2]; /* unit of profiling */ - /* - * structure for various string lists - */ -struct stringlist { - struct stringlist *next; - char *string; -}; -extern struct stringlist *elist; -extern struct stringlist *Elist; -extern struct stringlist *flist; -extern struct stringlist *Flist; -extern struct stringlist *kfromlist; -extern struct stringlist *ktolist; +extern const char *whoami; /* command-name, for error messages */ +extern const char *a_out_name; /* core filename */ +extern long hz; /* ticks per second */ - /* - * function declarations - */ -/* - addarc(); -*/ -int arccmp(); -arctype *arclookup(); -/* - asgnsamples(); - printblurb(); - cyclelink(); - dfn(); -*/ -bool dfn_busy(); /* - dfn_findcycle(); -*/ -bool dfn_numbered(); -/* - dfn_post_visit(); - dfn_pre_visit(); - dfn_self_cycle(); -*/ -nltype **doarcs(); -/* - done(); - findcalls(); - flatprofheader(); - flatprofline(); -*/ -bool funcsymbol(); -/* - getnfile(); - getpfile(); - getstrtab(); - getsymtab(); - gettextspace(); - gprofheader(); - gprofline(); - main(); -*/ -unsigned long max(); -int membercmp(); -unsigned long min(); -nltype *nllookup(); -FILE *openpfile(); -/* - printchildren(); - printcycle(); - printgprof(); - printmembers(); - printname(); - printparents(); - printprof(); - readsamples(); -*/ -int printnameonly(); -unsigned long reladdr(); -/* - sortchildren(); - sortmembers(); - sortparents(); - tally(); - timecmp(); - topcmp(); -*/ -int totalcmp(); -/* - valcmp(); -*/ - -#define LESSTHAN -1 -#define EQUALTO 0 -#define GREATERTHAN 1 - -#define DFNDEBUG 1 -#define CYCLEDEBUG 2 -#define ARCDEBUG 4 -#define TALLYDEBUG 8 -#define TIMEDEBUG 16 -#define SAMPLEDEBUG 32 -#define AOUTDEBUG 64 -#define CALLDEBUG 128 -#define LOOKUPDEBUG 256 -#define PROPDEBUG 512 -#define ANYDEBUG 1024 + * Command-line options: + */ +extern int debug_level; /* debug level */ +extern int output_style; +extern int output_width; /* controls column width in index */ +extern bool bsd_style_output; /* as opposed to FSF style output */ +extern bool discard_underscores; /* discard leading underscores? */ +extern bool ignore_direct_calls; /* don't count direct calls */ +extern bool ignore_static_funcs; /* suppress static functions */ +extern bool ignore_zeros; /* ignore unused symbols/files */ +extern bool line_granularity; /* function or line granularity? */ +extern bool print_descriptions; /* output profile description */ +extern bool print_path; /* print path or just filename? */ +extern File_Format file_format; /* requested file format */ + +extern bool first_output; /* no output so far? */ + +extern void done PARAMS((int status)); + +#endif /* gprof_h */ |