/* hist.c - Histogram related operations.
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GNU Binutils.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
#include "libiberty.h"
#include "gprof.h"
#define UNITS_TO_CODE (offset_to_code / sizeof(UNIT))
-static void scale_and_align_entries PARAMS ((void));
+static void scale_and_align_entries (void);
+static void print_header (int);
+static void print_line (Sym *, double);
+static int cmp_time (const PTR, const PTR);
/* Declarations of automatically generated functions to output blurbs. */
-extern void flat_blurb PARAMS ((FILE * fp));
+extern void flat_blurb (FILE * fp);
bfd_vma s_lowpc; /* Lowest address in .text. */
bfd_vma s_highpc = 0; /* Highest address in .text. */
bfd_vma lowpc, highpc; /* Same, but expressed in UNITs. */
-int hist_num_bins = 0; /* Number of histogram samples. */
+unsigned int hist_num_bins = 0; /* Number of histogram samples. */
int *hist_sample = 0; /* Histogram samples (shorts in the file!). */
double hist_scale;
-char hist_dimension[16] = "seconds";
-char hist_dimension_abbrev = 's';
+static char hist_dimension[16] = "seconds";
+static char hist_dimension_abbrev = 's';
static double accum_time; /* Accumulated time so far for print_line(). */
static double total_time; /* Total time for all routines. */
is provided for formatting error messages only. */
void
-DEFUN (hist_read_rec, (ifp, filename), FILE * ifp AND const char *filename)
+hist_read_rec (FILE * ifp, const char *filename)
{
bfd_vma n_lowpc, n_highpc;
- int i, ncnt, profrate;
+ unsigned int i, ncnt, profrate;
UNIT count;
if (gmon_io_read_vma (ifp, &n_lowpc)
}
DBG (SAMPLEDEBUG,
- printf ("[hist_read_rec] n_lowpc 0x%lx n_highpc 0x%lx ncnt %d\n",
+ printf ("[hist_read_rec] n_lowpc 0x%lx n_highpc 0x%lx ncnt %u\n",
(unsigned long) n_lowpc, (unsigned long) n_highpc, ncnt);
- printf ("[hist_read_rec] s_lowpc 0x%lx s_highpc 0x%lx nsamples %d\n",
+ printf ("[hist_read_rec] s_lowpc 0x%lx s_highpc 0x%lx nsamples %u\n",
(unsigned long) s_lowpc, (unsigned long) s_highpc,
hist_num_bins);
printf ("[hist_read_rec] lowpc 0x%lx highpc 0x%lx\n",
(unsigned long) lowpc, (unsigned long) highpc));
if (n_lowpc != s_lowpc || n_highpc != s_highpc
- || ncnt != hist_num_bins || hz != profrate)
+ || ncnt != hist_num_bins || hz != (int) profrate)
{
fprintf (stderr, _("%s: `%s' is incompatible with first gmon file\n"),
whoami, filename);
if (fread (&count[0], sizeof (count), 1, ifp) != 1)
{
fprintf (stderr,
- _("%s: %s: unexpected EOF after reading %d of %d samples\n"),
+ _("%s: %s: unexpected EOF after reading %u of %u samples\n"),
whoami, filename, i, hist_num_bins);
done (1);
}
of OFP and is provided for formatting error-messages only. */
void
-DEFUN (hist_write_hist, (ofp, filename), FILE * ofp AND const char *filename)
+hist_write_hist (FILE * ofp, const char *filename)
{
UNIT count;
- int i;
+ unsigned int i;
/* Write header. */
for (i = 0; i < hist_num_bins; ++i)
{
- bfd_put_16 (core_bfd, hist_sample[i], (bfd_byte *) & count[0]);
+ bfd_put_16 (core_bfd, (bfd_vma) hist_sample[i], (bfd_byte *) &count[0]);
if (fwrite (&count[0], sizeof (count), 1, ofp) != 1)
{
cases, above). */
void
-DEFUN_VOID (hist_assign_samples)
+hist_assign_samples ()
{
bfd_vma bin_low_pc, bin_high_pc;
bfd_vma sym_low_pc, sym_high_pc;
bfd_vma overlap, addr;
- int bin_count, i;
- unsigned int j;
+ unsigned int bin_count;
+ unsigned int i, j;
double time, credit;
/* Read samples and assign to symbols. */
DBG (SAMPLEDEBUG,
printf (
- "[assign_samples] bin_low_pc=0x%lx, bin_high_pc=0x%lx, bin_count=%d\n",
+ "[assign_samples] bin_low_pc=0x%lx, bin_high_pc=0x%lx, bin_count=%u\n",
(unsigned long) (sizeof (UNIT) * bin_low_pc),
(unsigned long) (sizeof (UNIT) * bin_high_pc),
bin_count));
/* Print header for flag histogram profile. */
static void
-DEFUN (print_header, (prefix), const char prefix)
+print_header (int prefix)
{
char unit[64];
static void
-DEFUN (print_line, (sym, scale), Sym * sym AND double scale)
+print_line (Sym *sym, double scale)
{
if (ignore_zeros && sym->ncalls == 0 && sym->hist.time == 0)
return;
lexicographic order of the function names. */
static int
-DEFUN (cmp_time, (lp, rp), const PTR lp AND const PTR rp)
+cmp_time (const PTR lp, const PTR rp)
{
const Sym *left = *(const Sym **) lp;
const Sym *right = *(const Sym **) rp;
/* Print the flat histogram profile. */
void
-DEFUN_VOID (hist_print)
+hist_print ()
{
Sym **time_sorted_syms, *top_dog, *sym;
unsigned int index;
- int log_scale;
+ unsigned log_scale;
double top_time, time;
bfd_vma addr;
if (first_output)
- first_output = false;
+ first_output = FALSE;
else
printf ("\f\n");
{
top_time /= hz;
- while (SItab[log_scale].scale * top_time < 1000.0
- && ((size_t) log_scale
- < sizeof (SItab) / sizeof (SItab[0]) - 1))
+ for (log_scale = 0; log_scale < ARRAY_SIZE (SItab); log_scale ++)
{
- ++log_scale;
+ double scaled_value = SItab[log_scale].scale * top_time;
+
+ if (scaled_value >= 1.0 && scaled_value < 1000.0)
+ break;
}
}
}
projects / deliverable / binutils-gdb.git / blobdiff