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authorPer Bothner <per@bothner.com>1992-08-31 03:34:15 +0000
committerPer Bothner <per@bothner.com>1992-08-31 03:34:15 +0000
commitdc1d1ca5e89e49f1d0b5bfd417769fc0fcc170a6 (patch)
treebdfc8e51ad1a61831cc15c8b158e3864a22de607 /gprof
parent3402b1cff22f615e896aa8d0dd2792e910479b78 (diff)
downloadgdb-dc1d1ca5e89e49f1d0b5bfd417769fc0fcc170a6.zip
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* gprof.h, gprof.c, printfgprof.c: Add support for two
output styles: The default is similar to the old FSF gprof, while -T sets the variable bsd_style_output, which causes output matching Berkeley's gprof. The biggest differences are that with the FSF style output, the flat profile comes before the call graph; numbers come before explanations; and there is less gratuitous white space. * gprof.h, gprof.c, printfgprof.c: New discard_underscores variable causes discarding of initial underscores when printing symbol names. It is set unless there is a "main" symbol (without an underscore). * printfgprof.c: New function printnameonly(), called by printname(). It handles stripping of initial '_', as well as C++ name-demangling. * gprof.callg, gprof.flat, make-c-prog.awk: Removed. It is just as convenient to edit blurbs.c directly. * Makefile.in: Removed rule for making blurbs.c. * blurbs.c: This is now a true source file (as opposed to being generated from gprof.callg and gprof.flat). Change style to use one long string literal, instead of one literal per output line. Add FSF-style blurb for call graph.
Diffstat (limited to 'gprof')
-rw-r--r--gprof/.Sanitize3
-rw-r--r--gprof/ChangeLog24
-rw-r--r--gprof/Makefile.in6
-rw-r--r--gprof/blurbs.c349
-rw-r--r--gprof/gprof.c32
-rw-r--r--gprof/gprof.h6
-rw-r--r--gprof/printgprof.c213
7 files changed, 416 insertions, 217 deletions
diff --git a/gprof/.Sanitize b/gprof/.Sanitize
index 2ee9399..2afc0bb 100644
--- a/gprof/.Sanitize
+++ b/gprof/.Sanitize
@@ -36,14 +36,11 @@ dummy.h
gmon.h
gprof.1
gprof.c
-gprof.callg
-gprof.flat
gprof.h
hertz.c
i386.c
i386.h
lookup.c
-make-c-prog.awk
printgprof.c
printlist.c
sparc.c
diff --git a/gprof/ChangeLog b/gprof/ChangeLog
index c84cf69..4277dfc 100644
--- a/gprof/ChangeLog
+++ b/gprof/ChangeLog
@@ -1,3 +1,27 @@
+Sun Aug 30 19:54:53 1992 Per Bothner (bothner@rtl.cygnus.com)
+
+ * gprof.h, gprof.c, printfgprof.c: Add support for two
+ output styles: The default is similar to the old FSF gprof,
+ while -T sets the variable bsd_style_output, which causes
+ output matching Berkeley's gprof. The biggest differences
+ are that with the FSF style output, the flat profile comes
+ before the call graph; numbers come before explanations;
+ and there is less gratuitous white space.
+ * gprof.h, gprof.c, printfgprof.c: New discard_underscores
+ variable causes discarding of initial underscores when
+ printing symbol names. It is set unless there is a "main"
+ symbol (without an underscore).
+ * printfgprof.c: New function printnameonly(), called
+ by printname(). It handles stripping of initial '_',
+ as well as C++ name-demangling.
+ * gprof.callg, gprof.flat, make-c-prog.awk: Removed.
+ It is just as convenient to edit blurbs.c directly.
+ * Makefile.in: Removed rule for making blurbs.c.
+ * blurbs.c: This is now a true source file (as opposed
+ to being generated from gprof.callg and gprof.flat).
+ Change style to use one long string literal, instead of
+ one literal per output line. Add FSF-style blurb for call graph.
+
Wed Aug 19 14:36:39 1992 Ian Lance Taylor (ian@cygnus.com)
* Makefile.in: always create installation directories.
diff --git a/gprof/Makefile.in b/gprof/Makefile.in
index caf2077..26ef25a 100644
--- a/gprof/Makefile.in
+++ b/gprof/Makefile.in
@@ -53,12 +53,6 @@ install: all
$(PROG): $(OBJS)
$(CC) $(CFLAGS) $(OBJS) -o $(PROG) $(LIBS)
-# Make blurbs.c from gprof.callg and gprof.flat
-blurbs.c: $(srcdir)/gprof.callg $(srcdir)/gprof.flat $(srcdir)/make-c-prog.awk
- awk -f $(srcdir)/make-c-prog.awk > ./blurbs.c \
- FUNCTION=flat_blurb $(srcdir)/gprof.flat \
- FUNCTION=callg_blurb $(srcdir)/gprof.callg \
-
clean:
-rm -f $(OBJS) core gprof nohup.out
diff --git a/gprof/blurbs.c b/gprof/blurbs.c
index 1a2d3a9..e586fa2 100644
--- a/gprof/blurbs.c
+++ b/gprof/blurbs.c
@@ -1,156 +1,219 @@
-/* ==> Do not modify this file!! It is created automatically
- by make-c-prog.awk; modify make-c-prog.awk instead. <== */
-
#include <stdio.h>
+#include "gprof.h"
void
flat_blurb (file)
FILE *file;
{
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("flat profile:\n", file);
- fputs ("\n", file);
- fputs (" % the percentage of the total running time of the\n", file);
- fputs ("time program used by this function.\n", file);
- fputs ("\n", file);
- fputs ("cumulative a running sum of the number of seconds accounted\n", file);
- fputs (" seconds for by this function and those listed above it.\n", file);
- fputs ("\n", file);
- fputs (" self the number of seconds accounted for by this\n", file);
- fputs ("seconds function alone. This is the major sort for this\n", file);
- fputs (" listing.\n", file);
- fputs ("\n", file);
- fputs ("calls the number of times this function was invoked, if\n", file);
- fputs (" this function is profiled, else blank.\n", file);
- fputs (" \n", file);
- fputs (" self the average number of milliseconds spent in this\n", file);
- fputs ("ms/call function per call, if this function is profiled,\n", file);
- fputs (" else blank.\n", file);
- fputs ("\n", file);
- fputs (" total the average number of milliseconds spent in this\n", file);
- fputs ("ms/call function and its descendents per call, if this \n", file);
- fputs (" function is profiled, else blank.\n", file);
- fputs ("\n", file);
- fputs ("name the name of the function. This is the minor sort\n", file);
- fputs (" for this listing. The index shows the location of\n", file);
- fputs (" the function in the gprof listing. If the index is\n", file);
- fputs (" in parenthesis it shows where it would appear in\n", file);
- fputs (" the gprof listing if it were to be printed.\n", file);
- fputs (" \n", file);
+ fputs("\n\
+ % the percentage of the total running time of the\n\
+time program used by this function.\n\
+\n\
+cumulative a running sum of the number of seconds accounted\n\
+ seconds for by this function and those listed above it.\n\
+\n\
+ self the number of seconds accounted for by this\n\
+seconds function alone. This is the major sort for this\n\
+ listing.\n\
+\n\
+calls the number of times this function was invoked, if\n\
+ this function is profiled, else blank.\n\
+ \n\
+ self the average number of milliseconds spent in this\n\
+ms/call function per call, if this function is profiled,\n\
+ else blank.\n\
+\n\
+ total the average number of milliseconds spent in this\n\
+ms/call function and its descendents per call, if this \n\
+ function is profiled, else blank.\n\
+\n\
+name the name of the function. This is the minor sort\n\
+ for this listing. The index shows the location of\n\
+ the function in the gprof listing. If the index is\n\
+ in parenthesis it shows where it would appear in\n\
+ the gprof listing if it were to be printed.\n\
+ \n", file);
}
+static char *callg_blurb_bsd = "\n\
+\n\
+\n\
+call graph profile:\n\
+ The sum of self and descendents is the major sort\n\
+ for this listing.\n\
+\n\
+ function entries:\n\
+\n\
+index the index of the function in the call graph\n\
+ listing, as an aid to locating it (see below).\n\
+\n\
+%time the percentage of the total time of the program\n\
+ accounted for by this function and its\n\
+ descendents.\n\
+\n\
+self the number of seconds spent in this function\n\
+ itself.\n\
+\n\
+descendents\n\
+ the number of seconds spent in the descendents of\n\
+ this function on behalf of this function.\n\
+\n\
+called the number of times this function is called (other\n\
+ than recursive calls).\n\
+\n\
+self the number of times this function calls itself\n\
+ recursively.\n\
+\n\
+name the name of the function, with an indication of\n\
+ its membership in a cycle, if any.\n\
+\n\
+index the index of the function in the call graph\n\
+ listing, as an aid to locating it.\n\
+\n\
+\n\
+\n\
+ parent listings:\n\
+\n\
+self* the number of seconds of this function's self time\n\
+ which is due to calls from this parent.\n\
+\n\
+descendents*\n\
+ the number of seconds of this function's\n\
+ descendent time which is due to calls from this\n\
+ parent.\n\
+\n\
+called** the number of times this function is called by\n\
+ this parent. This is the numerator of the\n\
+ fraction which divides up the function's time to\n\
+ its parents.\n\
+\n\
+total* the number of times this function was called by\n\
+ all of its parents. This is the denominator of\n\
+ the propagation fraction.\n\
+\n\
+parents the name of this parent, with an indication of the\n\
+ parent's membership in a cycle, if any.\n\
+\n\
+index the index of this parent in the call graph\n\
+ listing, as an aid in locating it.\n\
+\n\
+\n\
+\n\
+ children listings:\n\
+\n\
+self* the number of seconds of this child's self time\n\
+ which is due to being called by this function.\n\
+\n\
+descendent*\n\
+ the number of seconds of this child's descendent's\n\
+ time which is due to being called by this\n\
+ function.\n\
+\n\
+called** the number of times this child is called by this\n\
+ function. This is the numerator of the\n\
+ propagation fraction for this child.\n\
+\n\
+total* the number of times this child is called by all\n\
+ functions. This is the denominator of the\n\
+ propagation fraction.\n\
+\n\
+children the name of this child, and an indication of its\n\
+ membership in a cycle, if any.\n\
+\n\
+index the index of this child in the call graph listing,\n\
+ as an aid to locating it.\n\
+\n\
+\n\
+\n\
+ * these fields are omitted for parents (or\n\
+ children) in the same cycle as the function. If\n\
+ the function (or child) is a member of a cycle,\n\
+ the propagated times and propagation denominator\n\
+ represent the self time and descendent time of the\n\
+ cycle as a whole.\n\
+\n\
+ ** static-only parents and children are indicated\n\
+ by a call count of 0.\n\
+\n\
+\n\
+\n\
+ cycle listings:\n\
+ the cycle as a whole is listed with the same\n\
+ fields as a function entry. Below it are listed\n\
+ the members of the cycle, and their contributions\n\
+ to the time and call counts of the cycle.\n\
+ \n";
+
+static char *callg_blurb_fsf = "\n\
+ This table describes the call tree of the program, and was sorted by\n\
+ the total amount of time spent in each function and its children.\n\n\
+ Each entry in this table consists of several lines. The line with the\n\
+ index number at the left hand margin lists the current function.\n\
+ The lines above it list the functions that called this function,\n\
+ and the lines below it list the functions this one called.\n\
+ This line lists:\n\
+ index A unique number given to each element of the table.\n\
+ Index numbers are sorted numerically.\n\
+ The index number is printed next to every function name so\n\
+ it is easier to look up where the function in the table.\n\n\
+ % time This is the percentage of the `total' time that was spent\n\
+ in this function and its children. Note that due to\n\
+ different viewpoints, functions excluded by options, etc,\n\
+ these numbers will NOT add up to 100%.\n\n\
+ self This is the total amount of time spent in this function.\n\n\
+ children This is the total amount of time propagated into this\n\
+ function by its children.\n\n\
+ called This is the number of times the function was called.\n\
+ If the function called itself recursively, the number\n\
+ only includes non-recursive calls, and is followed by\n\
+ a `+' and the number of recursive calls.\n\n\
+ name The name of the current function. The index number is\n\
+ printed after it. If the function is a member of a\n\
+ cycle, the cycle number is printed between the\n\
+ function's name and the index number.\n\n\n\
+ For the function's parents, the fields have the following meanings:\n\n\
+ self This is the amount of time that was propagated directly\n\
+ from the function into this parent.\n\n\
+ children This is the amount of time that was propagated from\n\
+ the function's children into this parent.\n\n\
+ called This is the number of times this parent called the\n\
+ function `/' the total number of times the function\n\
+ was called. Recursive calls to the function are not\n\
+ included in the number after the `/'.\n\n\
+ name This is the name of the parent. The parent's index\n\
+ number is printed after it. If the parent is a\n\
+ member of a cycle, the cycle number is printed between\n\
+ the name and the index number.\n\n\
+ If the parents of the function cannot be determined, the word\n\
+ `<spontaneous>' is printed in the `name' field, and all the other\n\
+ fields are blank.\n\n\
+ For the function's children, the fields have the following meanings:\n\n\
+ self This is the amount of time that was propagated directly\n\
+ from the child into the function.\n\n\
+ children This is the amount of time that was propagated from the\n\
+ child's children to the function.\n\n\
+ called This is the number of times the function called\n\
+ this child `/' the total number of times the child\n\
+ was called. Recursive calls by the child are not\n\
+ listed in the number after the `/'.\n\n\
+ name This is the name of the child. The child's index\n\
+ number is printed after it. If the child is a\n\
+ member of a cycle, the cycle number is printed\n\
+ between the name and the index number.\n\n\
+ If there are any cycles (circles) in the call graph, there is an\n\
+ entry for the cycle-as-a-whole. This entry shows who called the\n\
+ cycle (as parents) and the members of the cycle (as children.)\n\
+ The `+' recursive calls entry shows the number of function calls that\n\
+ were internal to the cycle, and the calls entry for each member shows,\n\
+ for that member, how many times it was called from other members of\n\
+ the cycle.\n\n";
+
void
callg_blurb (file)
FILE *file;
{
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("call graph profile:\n", file);
- fputs (" The sum of self and descendents is the major sort\n", file);
- fputs (" for this listing.\n", file);
- fputs ("\n", file);
- fputs (" function entries:\n", file);
- fputs ("\n", file);
- fputs ("index the index of the function in the call graph\n", file);
- fputs (" listing, as an aid to locating it (see below).\n", file);
- fputs ("\n", file);
- fputs ("%time the percentage of the total time of the program\n", file);
- fputs (" accounted for by this function and its\n", file);
- fputs (" descendents.\n", file);
- fputs ("\n", file);
- fputs ("self the number of seconds spent in this function\n", file);
- fputs (" itself.\n", file);
- fputs ("\n", file);
- fputs ("descendents\n", file);
- fputs (" the number of seconds spent in the descendents of\n", file);
- fputs (" this function on behalf of this function.\n", file);
- fputs ("\n", file);
- fputs ("called the number of times this function is called (other\n", file);
- fputs (" than recursive calls).\n", file);
- fputs ("\n", file);
- fputs ("self the number of times this function calls itself\n", file);
- fputs (" recursively.\n", file);
- fputs ("\n", file);
- fputs ("name the name of the function, with an indication of\n", file);
- fputs (" its membership in a cycle, if any.\n", file);
- fputs ("\n", file);
- fputs ("index the index of the function in the call graph\n", file);
- fputs (" listing, as an aid to locating it.\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs (" parent listings:\n", file);
- fputs ("\n", file);
- fputs ("self* the number of seconds of this function's self time\n", file);
- fputs (" which is due to calls from this parent.\n", file);
- fputs ("\n", file);
- fputs ("descendents*\n", file);
- fputs (" the number of seconds of this function's\n", file);
- fputs (" descendent time which is due to calls from this\n", file);
- fputs (" parent.\n", file);
- fputs ("\n", file);
- fputs ("called** the number of times this function is called by\n", file);
- fputs (" this parent. This is the numerator of the\n", file);
- fputs (" fraction which divides up the function's time to\n", file);
- fputs (" its parents.\n", file);
- fputs ("\n", file);
- fputs ("total* the number of times this function was called by\n", file);
- fputs (" all of its parents. This is the denominator of\n", file);
- fputs (" the propagation fraction.\n", file);
- fputs ("\n", file);
- fputs ("parents the name of this parent, with an indication of the\n", file);
- fputs (" parent's membership in a cycle, if any.\n", file);
- fputs ("\n", file);
- fputs ("index the index of this parent in the call graph\n", file);
- fputs (" listing, as an aid in locating it.\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs (" children listings:\n", file);
- fputs ("\n", file);
- fputs ("self* the number of seconds of this child's self time\n", file);
- fputs (" which is due to being called by this function.\n", file);
- fputs ("\n", file);
- fputs ("descendent*\n", file);
- fputs (" the number of seconds of this child's descendent's\n", file);
- fputs (" time which is due to being called by this\n", file);
- fputs (" function.\n", file);
- fputs ("\n", file);
- fputs ("called** the number of times this child is called by this\n", file);
- fputs (" function. This is the numerator of the\n", file);
- fputs (" propagation fraction for this child.\n", file);
- fputs ("\n", file);
- fputs ("total* the number of times this child is called by all\n", file);
- fputs (" functions. This is the denominator of the\n", file);
- fputs (" propagation fraction.\n", file);
- fputs ("\n", file);
- fputs ("children the name of this child, and an indication of its\n", file);
- fputs (" membership in a cycle, if any.\n", file);
- fputs ("\n", file);
- fputs ("index the index of this child in the call graph listing,\n", file);
- fputs (" as an aid to locating it.\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs (" * these fields are omitted for parents (or\n", file);
- fputs (" children) in the same cycle as the function. If\n", file);
- fputs (" the function (or child) is a member of a cycle,\n", file);
- fputs (" the propagated times and propagation denominator\n", file);
- fputs (" represent the self time and descendent time of the\n", file);
- fputs (" cycle as a whole.\n", file);
- fputs ("\n", file);
- fputs (" ** static-only parents and children are indicated\n", file);
- fputs (" by a call count of 0.\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs ("\n", file);
- fputs (" cycle listings:\n", file);
- fputs (" the cycle as a whole is listed with the same\n", file);
- fputs (" fields as a function entry. Below it are listed\n", file);
- fputs (" the members of the cycle, and their contributions\n", file);
- fputs (" to the time and call counts of the cycle.\n", file);
- fputs (" \n", file);
+ if (bsd_style_output)
+ fputs(callg_blurb_bsd, file);
+ else
+ fputs(callg_blurb_fsf, file);
}
diff --git a/gprof/gprof.c b/gprof/gprof.c
index 5061efa..6994d8f 100644
--- a/gprof/gprof.c
+++ b/gprof/gprof.c
@@ -38,6 +38,9 @@ char *whoami = "gprof";
*/
char *defaultEs[] = { "mcount" , "__mcleanup" , 0 };
+int discard_underscores = 1; /* Should we discard initial underscores? */
+int bsd_style_output = 0; /* As opposed to FSF style output */
+
main(argc, argv)
int argc;
char **argv;
@@ -102,6 +105,9 @@ main(argc, argv)
case 's':
sflag = TRUE;
break;
+ case 'T': /* "Traditional" output format */
+ bsd_style_output = 1;
+ break;
case 'z':
zflag = TRUE;
break;
@@ -165,14 +171,14 @@ main(argc, argv)
* assemble the dynamic profile
*/
timesortnlp = doarcs();
- /*
- * print the dynamic profile
- */
- printgprof( timesortnlp );
- /*
- * print the flat profile
- */
- printprof();
+
+ if (bsd_style_output) {
+ printgprof( timesortnlp ); /* print the dynamic profile */
+ printprof(); /* print the flat profile */
+ } else {
+ printprof(); /* print the flat profile */
+ printgprof( timesortnlp ); /* print the dynamic profile */
+ }
/*
* print the index
*/
@@ -230,7 +236,7 @@ bfd *abfd;
i = get_symtab_upper_bound (abfd); /* This will probably give us more
* than we need, but that's ok.
*/
- syms = (asymbol**)malloc (i);
+ syms = (asymbol**)xmalloc (i);
nosyms = bfd_canonicalize_symtab (abfd, syms);
nname = 0;
@@ -265,8 +271,16 @@ bfd *abfd;
# endif DEBUG
continue;
}
+ /* Symbol offsets are always section-relative. */
npe->value = syms[i]->value + syms[i]->section->vma;
npe->name = syms[i]->name;
+
+ /* If we see "main" without an initial '_', we assume
+ names are *not* prefixed by '_'. */
+ if (npe->name[0] == 'm' && discard_underscores
+ && strcmp(npe->name, "main") == 0)
+ discard_underscores = 0;
+
# ifdef DEBUG
if ( debug & AOUTDEBUG ) {
printf( "[getsymtab] %d %s 0x%08x\n" ,
diff --git a/gprof/gprof.h b/gprof/gprof.h
index 52cf896..28813a3 100644
--- a/gprof/gprof.h
+++ b/gprof/gprof.h
@@ -68,6 +68,9 @@ 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,
@@ -92,7 +95,7 @@ typedef struct arcstruct arctype;
* its address, the number of calls and compute its share of cpu time.
*/
struct nl {
- char *name; /* the name */
+ 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 */
@@ -255,6 +258,7 @@ FILE *openpfile();
printprof();
readsamples();
*/
+int printnameonly();
unsigned long reladdr();
/*
sortchildren();
diff --git a/gprof/printgprof.c b/gprof/printgprof.c
index 5ef0c87..868d647 100644
--- a/gprof/printgprof.c
+++ b/gprof/printgprof.c
@@ -22,6 +22,7 @@ static char sccsid[] = "@(#)printgprof.c 5.7 (Berkeley) 6/1/90";
#endif /* not lint */
#include "gprof.h"
+#include <demangle.h>
printprof()
{
@@ -30,7 +31,15 @@ printprof()
int index, timecmp();
actime = 0.0;
- printf( "\f\n" );
+ if ( bsd_style_output ) {
+ printf( "\f\n" );
+ if ( bflag) {
+ printf( "\n\n\nflat profile:\n" );
+ flat_blurb(stdout);
+ }
+ }
+ else
+ printf ("Flat profile:\n");
flatprofheader();
/*
* Sort the symbol table in by time
@@ -49,6 +58,9 @@ printprof()
}
actime = 0.0;
cfree( sortednlp );
+ if ( bflag && !bsd_style_output ) {
+ flat_blurb(stdout);
+ }
}
timecmp( npp1 , npp2 )
@@ -76,20 +88,23 @@ timecmp( npp1 , npp2 )
flatprofheader()
{
- if ( bflag ) {
- flat_blurb(stdout);
- }
- printf( "\ngranularity: each sample hit covers %d byte(s)" ,
- (long) scale * sizeof(UNIT) );
- if ( totime > 0.0 ) {
- printf( " for %.2f%% of %.2f seconds\n\n" ,
- 100.0/totime , totime / hz );
- } else {
- printf( " no time accumulated\n\n" );
+ if (bsd_style_output) {
+ printf( "\ngranularity: each sample hit covers %d byte(s)" ,
+ (long) scale * sizeof(UNIT) );
+ if ( totime > 0.0 ) {
+ printf( " for %.2f%% of %.2f seconds\n\n" ,
+ 100.0/totime , totime / hz );
+ } else {
+ printf( " no time accumulated\n\n" );
/*
* this doesn't hurt since all the numerators will be zero.
*/
- totime = 1.0;
+ totime = 1.0;
+ }
+ }
+ else {
+ printf( "\nEach sample counts as %g seconds.\n",
+ 1.0 / hz);
}
printf( "%5.5s %10.10s %8.8s %8.8s %8.8s %8.8s %-8.8s\n" ,
"% " , "cumulative" , "self " , "" , "self " , "total " , "" );
@@ -106,8 +121,12 @@ flatprofline( np )
return;
}
actime += np -> time;
- printf( "%5.1f %10.2f %8.2f" ,
- 100 * np -> time / totime , actime / hz , np -> time / hz );
+ if (bsd_style_output)
+ printf( "%5.1f %10.2f %8.2f" ,
+ 100 * np -> time / totime , actime / hz , np -> time / hz );
+ else
+ printf( "%6.2f %9.2f %8.2f" ,
+ 100 * np -> time / totime , actime / hz , np -> time / hz );
if ( np -> ncall != 0 ) {
printf( " %8d %8.2f %8.2f " , np -> ncall ,
1000 * np -> time / hz / np -> ncall ,
@@ -115,16 +134,21 @@ flatprofline( np )
} else {
printf( " %8.8s %8.8s %8.8s " , "" , "" , "" );
}
- printname( np );
+ if (bsd_style_output)
+ printname( np );
+ else
+ printnameonly( np );
printf( "\n" );
}
gprofheader()
{
- if ( bflag ) {
- callg_blurb(stdout);
- }
+ if (!bsd_style_output)
+ if (bflag)
+ printf ("\t\t Call graph (explanation follows)\n\n");
+ else
+ printf ("\t\t\tCall graph\n\n");
printf( "\ngranularity: each sample hit covers %d byte(s)" ,
(long) scale * sizeof(UNIT) );
if ( printtime > 0.0 ) {
@@ -137,14 +161,18 @@ gprofheader()
*/
printtime = 1.0;
}
- printf( "%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s %-8.8s\n" ,
- "" , "" , "" , "" , "called" , "total" , "parents");
- printf( "%-6.6s %5.5s %7.7s %11.11s %7.7s+%-7.7s %-8.8s\t%5.5s\n" ,
- "index" , "%time" , "self" , "descendents" ,
- "called" , "self" , "name" , "index" );
- printf( "%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s %-8.8s\n" ,
- "" , "" , "" , "" , "called" , "total" , "children");
- printf( "\n" );
+ if (bsd_style_output) {
+ printf( "%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s %-8.8s\n" ,
+ "" , "" , "" , "" , "called" , "total" , "parents");
+ printf( "%-6.6s %5.5s %7.7s %11.11s %7.7s+%-7.7s %-8.8s\t%5.5s\n" ,
+ "index" , "%time" , "self" , "descendents" ,
+ "called" , "self" , "name" , "index" );
+ printf( "%6.6s %5.5s %7.7s %11.11s %7.7s/%-7.7s %-8.8s\n" ,
+ "" , "" , "" , "" , "called" , "total" , "children");
+ printf( "\n" );
+ } else {
+ printf( "index %% time self children called name\n" );
+ }
}
gprofline( np )
@@ -153,11 +181,13 @@ gprofline( np )
char kirkbuffer[ BUFSIZ ];
sprintf( kirkbuffer , "[%d]" , np -> index );
- printf( "%-6.6s %5.1f %7.2f %11.2f" ,
- kirkbuffer ,
- 100 * ( np -> propself + np -> propchild ) / printtime ,
- np -> propself / hz ,
- np -> propchild / hz );
+ printf(bsd_style_output
+ ? "%-6.6s %5.1f %7.2f %11.2f"
+ : "%-6.6s %5.1f %7.2f %7.2f" ,
+ kirkbuffer ,
+ 100 * ( np -> propself + np -> propchild ) / printtime ,
+ np -> propself / hz ,
+ np -> propchild / hz );
if ( ( np -> ncall + np -> selfcalls ) != 0 ) {
printf( " %7d" , np -> ncall );
if ( np -> selfcalls != 0 ) {
@@ -181,6 +211,9 @@ printgprof(timesortnlp)
/*
* Print out the structured profiling list
*/
+ if ( bflag && bsd_style_output ) {
+ callg_blurb(stdout);
+ }
gprofheader();
for ( index = 0 ; index < nname + ncycle ; index ++ ) {
parentp = timesortnlp[ index ];
@@ -205,11 +238,16 @@ printgprof(timesortnlp)
gprofline( parentp );
printchildren( parentp );
}
- printf( "\n" );
+ if (bsd_style_output)
+ printf( "\n" );
printf( "-----------------------------------------------\n" );
- printf( "\n" );
+ if (bsd_style_output)
+ printf( "\n" );
}
cfree( timesortnlp );
+ if ( bflag && !bsd_style_output) {
+ callg_blurb(stdout);
+ }
}
/*
@@ -267,7 +305,9 @@ printparents( childp )
cycleheadp = childp;
}
if ( childp -> parents == 0 ) {
- printf( "%6.6s %5.5s %7.7s %11.11s %7.7s %7.7s <spontaneous>\n" ,
+ printf(bsd_style_output
+ ? "%6.6s %5.5s %7.7s %11.11s %7.7s %7.7s <spontaneous>\n"
+ : "%6.6s %5.5s %7.7s %7.7s %7.7s %7.7s <spontaneous>\n" ,
"" , "" , "" , "" , "" , "" );
return;
}
@@ -279,7 +319,9 @@ printparents( childp )
/*
* selfcall or call among siblings
*/
- printf( "%6.6s %5.5s %7.7s %11.11s %7d %7.7s " ,
+ printf(bsd_style_output
+ ? "%6.6s %5.5s %7.7s %11.11s %7d %7.7s "
+ : "%6.6s %5.5s %7.7s %7.7s %7d %7.7s " ,
"" , "" , "" , "" ,
arcp -> arc_count , "" );
printname( parentp );
@@ -288,7 +330,9 @@ printparents( childp )
/*
* regular parent of child
*/
- printf( "%6.6s %5.5s %7.2f %11.2f %7d/%-7d " ,
+ printf(bsd_style_output
+ ? "%6.6s %5.5s %7.2f %11.2f %7d/%-7d "
+ : "%6.6s %5.5s %7.2f %7.2f %7d/%-7d ",
"" , "" ,
arcp -> arc_time / hz , arcp -> arc_childtime / hz ,
arcp -> arc_count , cycleheadp -> ncall );
@@ -313,39 +357,66 @@ printchildren( parentp )
/*
* self call or call to sibling
*/
- printf( "%6.6s %5.5s %7.7s %11.11s %7d %7.7s " ,
- "" , "" , "" , "" , arcp -> arc_count , "" );
+ printf(bsd_style_output
+ ? "%6.6s %5.5s %7.7s %11.11s %7d %7.7s "
+ : "%6.6s %5.5s %7.7s %7.7s %7d %7.7s " ,
+ "" , "" , "" , "" , arcp -> arc_count , "" );
printname( childp );
printf( "\n" );
} else {
/*
* regular child of parent
*/
- printf( "%6.6s %5.5s %7.2f %11.2f %7d/%-7d " ,
- "" , "" ,
- arcp -> arc_time / hz , arcp -> arc_childtime / hz ,
- arcp -> arc_count , childp -> cyclehead -> ncall );
+ printf(bsd_style_output
+ ? "%6.6s %5.5s %7.2f %11.2f %7d/%-7d "
+ : "%6.6s %5.5s %7.2f %7.2f %7d/%-7d " ,
+ "" , "" ,
+ arcp -> arc_time / hz , arcp -> arc_childtime / hz ,
+ arcp -> arc_count , childp -> cyclehead -> ncall );
printname( childp );
printf( "\n" );
}
}
}
+/* Print name of symbol. Return number of characters printed. */
+
+int
+printnameonly ( selfp )
+ nltype *selfp;
+{
+ int size = 0;
+ CONST char *name = selfp->name;
+ if (name != NULL) {
+ char *demangled = NULL;
+ if (!bsd_style_output) {
+ if (name[0] == '_' && name[1] && discard_underscores)
+ name++;
+ demangled = cplus_demangle (name, DMGL_ANSI|DMGL_PARAMS);
+ if (demangled)
+ name = demangled;
+ }
+ printf( "%s" , name );
+ size = strlen (name);
+ if (demangled)
+ free (demangled);
+#ifdef DEBUG
+ if ( debug & DFNDEBUG ) {
+ printf( "{%d} " , selfp -> toporder );
+ }
+ if ( debug & PROPDEBUG ) {
+ printf( "%5.2f%% " , selfp -> propfraction );
+ }
+#endif DEBUG
+ }
+ return size;
+}
+
printname( selfp )
nltype *selfp;
{
+ printnameonly (selfp);
- if ( selfp -> name != 0 ) {
- printf( "%s" , selfp -> name );
-# ifdef DEBUG
- if ( debug & DFNDEBUG ) {
- printf( "{%d} " , selfp -> toporder );
- }
- if ( debug & PROPDEBUG ) {
- printf( "%5.2f%% " , selfp -> propfraction );
- }
-# endif DEBUG
- }
if ( selfp -> cycleno != 0 ) {
printf( " <cycle %d>" , selfp -> cycleno );
}
@@ -643,7 +714,7 @@ printindex()
nltype **namesortnlp;
register nltype *nlp;
int index, nnames, todo, i, j;
- char peterbuffer[ BUFSIZ ];
+ char peterbuffer[20];
/*
* Now, sort regular function name alphbetically
@@ -673,7 +744,13 @@ printindex()
sprintf( peterbuffer , "(%d)" , nlp -> index );
}
if ( j < nnames ) {
- printf( "%6.6s %-19.19s" , peterbuffer , nlp -> name );
+ printf( "%6.6s " , peterbuffer );
+ if (bsd_style_output)
+ printf ("%-19.19s" , nlp->name);
+ else {
+ int size = printnameonly(nlp);
+ for ( ; size < 19; size++) putchar(' ');
+ }
} else {
printf( "%6.6s " , peterbuffer );
sprintf( peterbuffer , "<cycle %d>" , nlp -> cycleno );
@@ -684,3 +761,29 @@ printindex()
}
cfree( namesortnlp );
}
+
+PTR
+xmalloc (size)
+ long size;
+{
+ PTR val = malloc (size);
+ if (val == NULL) {
+ fprintf (stderr, "virtual memory exhaused\n");
+ exit (1);
+ }
+ return val;
+}
+
+PTR
+xrealloc (oldval, size)
+ PTR oldval;
+ long size;
+{
+ PTR val = realloc (oldval, size);
+ if (val == NULL) {
+ fprintf (stderr, "virtual memory exhaused\n");
+ exit (1);
+ }
+ return val;
+}
+