1995-02-07 22:34:18 +00:00
|
|
|
/*
|
|
|
|
* Basic-block level related code: reading/writing of basic-block info
|
|
|
|
* to/from gmon.out; computing and formatting of basic-block related
|
|
|
|
* statistics.
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include "basic_blocks.h"
|
|
|
|
#include "core.h"
|
|
|
|
#include "gmon_io.h"
|
|
|
|
#include "gmon_out.h"
|
|
|
|
#include "gprof.h"
|
|
|
|
#include "libiberty.h"
|
|
|
|
#include "source.h"
|
|
|
|
#include "sym_ids.h"
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Default option values:
|
|
|
|
*/
|
|
|
|
bool bb_annotate_all_lines = FALSE;
|
|
|
|
int bb_min_calls = 1;
|
|
|
|
int bb_table_length = 10;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Variables used to compute annotated source listing stats:
|
|
|
|
*/
|
|
|
|
static long num_executable_lines;
|
|
|
|
static long num_lines_executed;
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Helper for sorting. Compares two basic-blocks and returns result
|
|
|
|
* such that sorting will be increasing according to filename, line
|
|
|
|
* number, and basic-block address (in that order).
|
|
|
|
*/
|
|
|
|
static int
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN (cmp_bb, (lp, rp), const void *lp AND const void *rp)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
int r;
|
|
|
|
const Sym *left = *(const Sym **) lp;
|
|
|
|
const Sym *right = *(const Sym **) rp;
|
|
|
|
|
|
|
|
if (left->file && right->file)
|
|
|
|
{
|
|
|
|
r = strcmp (left->file->name, right->file->name);
|
|
|
|
if (r)
|
|
|
|
{
|
|
|
|
return r;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
if (left->line_num != right->line_num)
|
|
|
|
{
|
|
|
|
return left->line_num - right->line_num;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
if (left->addr < right->addr)
|
|
|
|
{
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
else if (left->addr > right->addr)
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
return 0;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Helper for sorting. Order basic blocks in decreasing number of
|
|
|
|
* calls, ties are broken in increasing order of line numbers.
|
|
|
|
*/
|
|
|
|
static int
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN (cmp_ncalls, (lp, rp), const void *lp AND const void *rp)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
const Sym *left = *(const Sym **) lp;
|
|
|
|
const Sym *right = *(const Sym **) rp;
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
if (!left)
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
else if (!right)
|
|
|
|
{
|
|
|
|
return -1;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
if (right->ncalls != left->ncalls)
|
|
|
|
{
|
|
|
|
return right->ncalls - left->ncalls;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
return left->line_num - right->line_num;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Skip over variable length string.
|
|
|
|
*/
|
|
|
|
static void
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN (fskip_string, (fp), FILE * fp)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
int ch;
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
while ((ch = fgetc (fp)) != EOF)
|
|
|
|
{
|
|
|
|
if (ch == '\0')
|
|
|
|
{
|
|
|
|
break;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Read a basic-block record from file IFP. FILENAME is the name
|
|
|
|
* of file IFP and is provided for formatting error-messages only.
|
|
|
|
*/
|
|
|
|
void
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN (bb_read_rec, (ifp, filename), FILE * ifp AND const char *filename)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
int nblocks, b;
|
|
|
|
bfd_vma addr;
|
|
|
|
long ncalls;
|
|
|
|
Sym *sym;
|
|
|
|
|
|
|
|
if (fread (&nblocks, sizeof (nblocks), 1, ifp) != 1)
|
|
|
|
{
|
|
|
|
fprintf (stderr, "%s: %s: unexpected end of file\n", whoami, filename);
|
|
|
|
done (1);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
nblocks = bfd_get_32 (core_bfd, (bfd_byte *) & nblocks);
|
|
|
|
if (gmon_file_version == 0)
|
|
|
|
{
|
|
|
|
fskip_string (ifp);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
for (b = 0; b < nblocks; ++b)
|
|
|
|
{
|
|
|
|
if (gmon_file_version == 0)
|
|
|
|
{
|
|
|
|
int line_num;
|
|
|
|
/*
|
|
|
|
* Version 0 had lots of extra stuff that we don't
|
|
|
|
* care about anymore.
|
|
|
|
*/
|
|
|
|
if ((fread (&ncalls, sizeof (ncalls), 1, ifp) != 1)
|
|
|
|
|| (fread (&addr, sizeof (addr), 1, ifp) != 1)
|
|
|
|
|| (fskip_string (ifp), FALSE)
|
|
|
|
|| (fskip_string (ifp), FALSE)
|
|
|
|
|| (fread (&line_num, sizeof (line_num), 1, ifp) != 1))
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
perror (filename);
|
|
|
|
done (1);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (fread (&addr, sizeof (addr), 1, ifp) != 1
|
|
|
|
|| fread (&ncalls, sizeof (ncalls), 1, ifp) != 1)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
perror (filename);
|
|
|
|
done (1);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Basic-block execution counts are meaningful only if we're
|
|
|
|
* profiling at the line-by-line level:
|
|
|
|
*/
|
|
|
|
if (line_granularity)
|
|
|
|
{
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
/* convert from target to host endianness: */
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
addr = get_vma (core_bfd, (bfd_byte *) & addr);
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
sym = sym_lookup (&symtab, addr);
|
|
|
|
sym->is_bb_head = TRUE;
|
|
|
|
sym->ncalls += bfd_get_32 (core_bfd, (bfd_byte *) & ncalls);
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
DBG (BBDEBUG, printf ("[bb_read_rec] 0x%lx->0x%lx (%s) cnt=%d\n",
|
1995-02-07 22:34:18 +00:00
|
|
|
addr, sym->addr, sym->name, sym->ncalls));
|
1995-02-08 02:35:44 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
static bool user_warned = FALSE;
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
if (!user_warned)
|
|
|
|
{
|
|
|
|
user_warned = TRUE;
|
|
|
|
fprintf (stderr,
|
|
|
|
"%s: warning: ignoring basic-block exec counts (use -l or --line)\n",
|
|
|
|
whoami);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
return;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Write all basic-blocks with non-zero counts to file OFP. FILENAME
|
|
|
|
* is the name of OFP and is provided for producing error-messages
|
|
|
|
* only.
|
|
|
|
*/
|
|
|
|
void
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN (bb_write_blocks, (ofp, filename), FILE * ofp AND const char *filename)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
const unsigned char tag = GMON_TAG_BB_COUNT;
|
|
|
|
int nblocks = 0;
|
|
|
|
bfd_vma addr;
|
|
|
|
long ncalls;
|
|
|
|
Sym *sym;
|
|
|
|
|
|
|
|
/* count how many non-zero blocks with have: */
|
|
|
|
|
|
|
|
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
if (sym->ncalls > 0)
|
|
|
|
{
|
|
|
|
++nblocks;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
/* write header: */
|
|
|
|
bfd_put_32 (core_bfd, nblocks, (bfd_byte *) & nblocks);
|
|
|
|
if (fwrite (&tag, sizeof (tag), 1, ofp) != 1
|
|
|
|
|| fwrite (&nblocks, sizeof (nblocks), 1, ofp) != 1)
|
|
|
|
{
|
|
|
|
perror (filename);
|
|
|
|
done (1);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
/* write counts: */
|
|
|
|
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
|
|
|
{
|
|
|
|
if (sym->ncalls == 0)
|
|
|
|
{
|
|
|
|
continue;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
put_vma (core_bfd, sym->addr, (bfd_byte *) & addr);
|
|
|
|
bfd_put_32 (core_bfd, sym->ncalls, (bfd_byte *) & ncalls);
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
if (fwrite (&addr, sizeof (addr), 1, ofp) != 1
|
|
|
|
|| fwrite (&ncalls, sizeof (ncalls), 1, ofp) != 1)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
perror (filename);
|
|
|
|
done (1);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Output basic-block statistics in a format that is easily parseable.
|
|
|
|
* Current the format is:
|
|
|
|
*
|
1995-02-08 02:35:44 +00:00
|
|
|
* <filename>:<line-number>: (<function-name>:<bb-addr): <ncalls>
|
1995-02-07 22:34:18 +00:00
|
|
|
*/
|
|
|
|
void
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN_VOID (print_exec_counts)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
Sym **sorted_bbs, *sym;
|
|
|
|
int i, len;
|
|
|
|
|
|
|
|
if (first_output)
|
|
|
|
{
|
|
|
|
first_output = FALSE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
printf ("\f\n");
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
/* sort basic-blocks according to function name and line number: */
|
|
|
|
|
|
|
|
sorted_bbs = (Sym **) xmalloc (symtab.len * sizeof (sorted_bbs[0]));
|
|
|
|
len = 0;
|
|
|
|
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Accept symbol if it's the start of a basic-block and it is
|
|
|
|
* called at least bb_min_calls times and if it's in the
|
|
|
|
* INCL_EXEC table or there is no INCL_EXEC table and it does
|
|
|
|
* not appear in the EXCL_EXEC table.
|
|
|
|
*/
|
|
|
|
if (sym->is_bb_head && sym->ncalls >= bb_min_calls
|
|
|
|
&& (sym_lookup (&syms[INCL_EXEC], sym->addr)
|
|
|
|
|| (syms[INCL_EXEC].len == 0
|
|
|
|
&& !sym_lookup (&syms[EXCL_EXEC], sym->addr))))
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
sorted_bbs[len++] = sym;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
qsort (sorted_bbs, len, sizeof (sorted_bbs[0]), cmp_bb);
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
/* output basic-blocks: */
|
1995-02-07 22:34:18 +00:00
|
|
|
|
1995-02-08 02:35:44 +00:00
|
|
|
for (i = 0; i < len; ++i)
|
|
|
|
{
|
|
|
|
sym = sorted_bbs[i];
|
|
|
|
printf ("%s:%d: (%s:0x%lx) %d executions\n",
|
|
|
|
sym->file ? sym->file->name : "<unknown>", sym->line_num,
|
|
|
|
sym->name, sym->addr, sym->ncalls);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
free (sorted_bbs);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Helper for bb_annotated_source: format annotation containing
|
|
|
|
* number of line executions.
|
|
|
|
*/
|
|
|
|
static void
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN (annotate_with_count, (buf, width, line_num, arg),
|
|
|
|
char *buf AND int width AND int line_num AND void *arg)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
Source_File *sf = arg;
|
|
|
|
Sym *b;
|
|
|
|
long cnt;
|
|
|
|
static long last_count;
|
|
|
|
|
|
|
|
if (line_num == 1)
|
|
|
|
{
|
|
|
|
last_count = -1;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
b = 0;
|
|
|
|
if (line_num <= sf->num_lines)
|
|
|
|
{
|
|
|
|
b = sf->line[line_num - 1];
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
if (!b)
|
|
|
|
{
|
|
|
|
cnt = -1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
++num_executable_lines;
|
|
|
|
cnt = b->ncalls;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
if (cnt > 0)
|
|
|
|
{
|
|
|
|
++num_lines_executed;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
if (cnt < 0 && bb_annotate_all_lines)
|
|
|
|
{
|
|
|
|
cnt = last_count;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
if (cnt < 0)
|
|
|
|
{
|
|
|
|
strcpy (buf, "\t\t");
|
|
|
|
}
|
|
|
|
else if (cnt < bb_min_calls)
|
|
|
|
{
|
|
|
|
strcpy (buf, " ##### -> ");
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
sprintf (buf, "%12ld -> ", cnt);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
last_count = cnt;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-07 22:34:18 +00:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Annotate the files named in SOURCE_FILES with basic-block statistics
|
|
|
|
* (execution counts). After each source files, a few statistics
|
|
|
|
* regarding that source file are printed.
|
|
|
|
*/
|
|
|
|
void
|
1995-02-08 02:35:44 +00:00
|
|
|
DEFUN_VOID (print_annotated_source)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
Sym *sym, *line_stats, *new_line;
|
|
|
|
Source_File *sf;
|
|
|
|
int i, table_len;
|
|
|
|
FILE *ofp;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Find maximum line number for each source file that user is
|
|
|
|
* interested in:
|
|
|
|
*/
|
|
|
|
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Accept symbol if it's file is known, its line number is
|
|
|
|
* bigger than anything we have seen for that file so far and
|
|
|
|
* if it's in the INCL_ANNO table or there is no INCL_ANNO
|
|
|
|
* table and it does not appear in the EXCL_ANNO table.
|
|
|
|
*/
|
|
|
|
if (sym->file && sym->line_num > sym->file->num_lines
|
|
|
|
&& (sym_lookup (&syms[INCL_ANNO], sym->addr)
|
|
|
|
|| (syms[INCL_ANNO].len == 0
|
|
|
|
&& !sym_lookup (&syms[EXCL_ANNO], sym->addr))))
|
|
|
|
{
|
|
|
|
sym->file->num_lines = sym->line_num;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
/* allocate line descriptors: */
|
|
|
|
|
|
|
|
for (sf = first_src_file; sf; sf = sf->next)
|
|
|
|
{
|
|
|
|
if (sf->num_lines > 0)
|
|
|
|
{
|
|
|
|
sf->line = (void *) xmalloc (sf->num_lines * sizeof (sf->line[0]));
|
|
|
|
memset (sf->line, 0, sf->num_lines * sizeof (sf->line[0]));
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
/* count executions per line: */
|
|
|
|
|
|
|
|
for (sym = symtab.base; sym < symtab.limit; ++sym)
|
|
|
|
{
|
|
|
|
if (sym->is_bb_head && sym->file && sym->file->num_lines
|
|
|
|
&& (sym_lookup (&syms[INCL_ANNO], sym->addr)
|
|
|
|
|| (syms[INCL_ANNO].len == 0
|
|
|
|
&& !sym_lookup (&syms[EXCL_ANNO], sym->addr))))
|
|
|
|
{
|
|
|
|
sym->file->ncalls += sym->ncalls;
|
|
|
|
line_stats = sym->file->line[sym->line_num - 1];
|
|
|
|
if (!line_stats)
|
|
|
|
{
|
|
|
|
/* common case has at most one basic-block per source line: */
|
|
|
|
sym->file->line[sym->line_num - 1] = sym;
|
|
|
|
}
|
|
|
|
else if (!line_stats->addr)
|
|
|
|
{
|
|
|
|
/* sym is the 3rd .. nth basic block for this line: */
|
|
|
|
line_stats->ncalls += sym->ncalls;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* sym is the second basic block for this line */
|
|
|
|
new_line = (Sym *) xmalloc (sizeof (*new_line));
|
|
|
|
*new_line = *line_stats;
|
|
|
|
new_line->addr = 0;
|
|
|
|
new_line->ncalls += sym->ncalls;
|
|
|
|
sym->file->line[sym->line_num - 1] = new_line;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
/* plod over source files, annotating them: */
|
|
|
|
|
|
|
|
for (sf = first_src_file; sf; sf = sf->next)
|
|
|
|
{
|
|
|
|
if (!sf->num_lines || (ignore_zeros && sf->ncalls == 0))
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
continue;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
num_executable_lines = num_lines_executed = 0;
|
|
|
|
ofp = annotate_source (sf, 16, annotate_with_count, sf);
|
|
|
|
if (!ofp)
|
1995-02-07 22:34:18 +00:00
|
|
|
{
|
1995-02-08 02:35:44 +00:00
|
|
|
continue;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
if (bb_table_length > 0)
|
|
|
|
{
|
|
|
|
fprintf (ofp, "\n\nTop %d Lines:\n\n Line Count\n\n",
|
|
|
|
bb_table_length);
|
|
|
|
|
|
|
|
/* abuse line arrays---it's not needed anymore: */
|
|
|
|
qsort (sf->line, sf->num_lines, sizeof (sf->line[0]), cmp_ncalls);
|
|
|
|
table_len = bb_table_length;
|
|
|
|
if (table_len > sf->num_lines)
|
|
|
|
{
|
|
|
|
table_len = sf->num_lines;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
for (i = 0; i < table_len; ++i)
|
|
|
|
{
|
|
|
|
sym = sf->line[i];
|
|
|
|
if (!sym || sym->ncalls <= 0)
|
|
|
|
{
|
|
|
|
break;
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
fprintf (ofp, "%9d %10d\n", sym->line_num, sym->ncalls);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
1995-02-08 02:35:44 +00:00
|
|
|
|
|
|
|
free (sf->line);
|
|
|
|
sf->line = 0;
|
|
|
|
|
|
|
|
fprintf (ofp, "\nExecution Summary:\n\n");
|
|
|
|
fprintf (ofp, "%9ld Executable lines in this file\n",
|
|
|
|
num_executable_lines);
|
|
|
|
fprintf (ofp, "%9ld Lines executed\n", num_lines_executed);
|
|
|
|
fprintf (ofp, "%9.2f Percent of the file executed\n",
|
|
|
|
num_executable_lines
|
|
|
|
? 100.0 * num_lines_executed / (double) num_executable_lines
|
|
|
|
: 100.0);
|
|
|
|
fprintf (ofp, "\n%9d Total number of line executions\n", sf->ncalls);
|
|
|
|
fprintf (ofp, "%9.2f Average executions per line\n",
|
|
|
|
num_executable_lines
|
|
|
|
? sf->ncalls / (double) num_executable_lines
|
|
|
|
: 0.0);
|
|
|
|
if (ofp != stdout)
|
|
|
|
{
|
|
|
|
fclose (ofp);
|
1995-03-14 02:58:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|