#include "sym_ids.h"
#include "utils.h"
+static void scale_and_align_entries PARAMS ((void));
+
/* declarations of automatically generated functions to output blurbs: */
-extern void flat_blurb PARAMS((FILE *fp));
+extern void flat_blurb PARAMS ((FILE * fp));
bfd_vma s_lowpc; /* lowest address in .text */
bfd_vma s_highpc = 0; /* highest address in .text */
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[sizeof(((struct gmon_hist_hdr*)0)->dimen) + 1] =
- "seconds";
+char hist_dimension[sizeof (((struct gmon_hist_hdr *) 0)->dimen) + 1] =
+ "seconds";
char hist_dimension_abbrev = 's';
static double accum_time; /* accumulated time so far for print_line() */
* Table of SI prefixes for powers of 10 (used to automatically
* scale some of the values in the flat profile).
*/
-const struct {
+const struct
+ {
char prefix;
double scale;
-} SItab[] = {
- {'T', 1e-12}, /* tera */
- {'G', 1e-09}, /* giga */
- {'M', 1e-06}, /* mega */
- {'K', 1e-03}, /* kilo */
- {' ', 1e-00},
- {'m', 1e+03}, /* milli */
- {'u', 1e+06}, /* micro */
- {'n', 1e+09}, /* nano */
- {'p', 1e+12}, /* pico */
- {'f', 1e+15}, /* femto */
- {'a', 1e+18}, /* ato */
+ }
+SItab[] =
+{
+ {
+ 'T', 1e-12
+ }
+ , /* tera */
+ {
+ 'G', 1e-09
+ }
+ , /* giga */
+ {
+ 'M', 1e-06
+ }
+ , /* mega */
+ {
+ 'K', 1e-03
+ }
+ , /* kilo */
+ {
+ ' ', 1e-00
+ }
+ ,
+ {
+ 'm', 1e+03
+ }
+ , /* milli */
+ {
+ 'u', 1e+06
+ }
+ , /* micro */
+ {
+ 'n', 1e+09
+ }
+ , /* nano */
+ {
+ 'p', 1e+12
+ }
+ , /* pico */
+ {
+ 'f', 1e+15
+ }
+ , /* femto */
+ {
+ 'a', 1e+18
+ }
+ , /* ato */
};
/*
* is provided for formatting error messages only.
*/
void
-DEFUN(hist_read_rec, (ifp, filename), FILE *ifp AND const char *filename)
+DEFUN (hist_read_rec, (ifp, filename), FILE * ifp AND const char *filename)
{
- struct gmon_hist_hdr hdr;
- bfd_vma n_lowpc, n_highpc;
- int i, ncnt, profrate;
- UNIT count;
-
- if (fread(&hdr, sizeof(hdr), 1, ifp) != 1) {
- fprintf(stderr, "%s: %s: unexpected end of file\n",
- whoami, filename);
- done(1);
- } /* if */
-
- n_lowpc = (bfd_vma) get_vma(core_bfd, (bfd_byte *) hdr.low_pc);
- n_highpc = (bfd_vma) get_vma(core_bfd, (bfd_byte *) hdr.high_pc);
- ncnt = bfd_get_32(core_bfd, (bfd_byte *) hdr.hist_size);
- profrate = bfd_get_32(core_bfd, (bfd_byte *) hdr.prof_rate);
- strncpy(hist_dimension, hdr.dimen, sizeof(hdr.dimen));
- hist_dimension[sizeof(hdr.dimen)] = '\0';
- hist_dimension_abbrev = hdr.dimen_abbrev;
-
- if (!s_highpc) {
-
- /* this is the first histogram record: */
-
- s_lowpc = n_lowpc;
- s_highpc = n_highpc;
- lowpc = (bfd_vma) n_lowpc / sizeof(UNIT);
- highpc = (bfd_vma) n_highpc / sizeof(UNIT);
- hist_num_bins = ncnt;
- hz = profrate;
- } /* if */
-
- DBG(SAMPLEDEBUG,
- printf("[hist_read_rec] n_lowpc 0x%lx n_highpc 0x%lx ncnt %d\n",
+ struct gmon_hist_hdr hdr;
+ bfd_vma n_lowpc, n_highpc;
+ int i, ncnt, profrate;
+ UNIT count;
+
+ if (fread (&hdr, sizeof (hdr), 1, ifp) != 1)
+ {
+ fprintf (stderr, "%s: %s: unexpected end of file\n",
+ whoami, filename);
+ done (1);
+ }
+
+ n_lowpc = (bfd_vma) get_vma (core_bfd, (bfd_byte *) hdr.low_pc);
+ n_highpc = (bfd_vma) get_vma (core_bfd, (bfd_byte *) hdr.high_pc);
+ ncnt = bfd_get_32 (core_bfd, (bfd_byte *) hdr.hist_size);
+ profrate = bfd_get_32 (core_bfd, (bfd_byte *) hdr.prof_rate);
+ strncpy (hist_dimension, hdr.dimen, sizeof (hdr.dimen));
+ hist_dimension[sizeof (hdr.dimen)] = '\0';
+ hist_dimension_abbrev = hdr.dimen_abbrev;
+
+ if (!s_highpc)
+ {
+
+ /* this is the first histogram record: */
+
+ s_lowpc = n_lowpc;
+ s_highpc = n_highpc;
+ lowpc = (bfd_vma) n_lowpc / sizeof (UNIT);
+ highpc = (bfd_vma) n_highpc / sizeof (UNIT);
+ hist_num_bins = ncnt;
+ hz = profrate;
+ }
+
+ DBG (SAMPLEDEBUG,
+ printf ("[hist_read_rec] n_lowpc 0x%lx n_highpc 0x%lx ncnt %d\n",
n_lowpc, 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 %d\n",
s_lowpc, s_highpc, hist_num_bins);
- printf("[hist_read_rec] lowpc 0x%lx highpc 0x%lx\n",
+ printf ("[hist_read_rec] lowpc 0x%lx highpc 0x%lx\n",
lowpc, highpc));
- if (n_lowpc != s_lowpc || n_highpc != s_highpc
- || ncnt != hist_num_bins || hz != profrate)
+ if (n_lowpc != s_lowpc || n_highpc != s_highpc
+ || ncnt != hist_num_bins || hz != profrate)
{
- fprintf(stderr, "%s: `%s' is incompatible with first gmon file\n",
- whoami, filename);
- done(1);
- } /* if */
+ fprintf (stderr, "%s: `%s' is incompatible with first gmon file\n",
+ whoami, filename);
+ done (1);
+ }
- if (!hist_sample) {
- hist_sample = (int*)xmalloc(hist_num_bins * sizeof(hist_sample[0]));
- memset(hist_sample, 0, hist_num_bins * sizeof(hist_sample[0]));
- } /* if */
+ if (!hist_sample)
+ {
+ hist_sample = (int *) xmalloc (hist_num_bins * sizeof (hist_sample[0]));
+ memset (hist_sample, 0, hist_num_bins * sizeof (hist_sample[0]));
+ }
- for (i = 0; i < hist_num_bins; ++i) {
- if (fread(&count[0], sizeof(count), 1, ifp) != 1) {
- fprintf(stderr,
- "%s: %s: unexpected EOF after reading %d of %d samples\n",
- whoami, filename, i, hist_num_bins);
- done(1);
- } /* if */
- hist_sample[i] += bfd_get_16(core_bfd, (bfd_byte*) &count[0]);
- } /* for */
-} /* hist_read_rec */
+ for (i = 0; i < hist_num_bins; ++i)
+ {
+ if (fread (&count[0], sizeof (count), 1, ifp) != 1)
+ {
+ fprintf (stderr,
+ "%s: %s: unexpected EOF after reading %d of %d samples\n",
+ whoami, filename, i, hist_num_bins);
+ done (1);
+ }
+ hist_sample[i] += bfd_get_16 (core_bfd, (bfd_byte *) & count[0]);
+ }
+}
/*
* of OFP and is provided for formatting error-messages only.
*/
void
-DEFUN(hist_write_hist, (ofp, filename), FILE *ofp AND const char *filename)
+DEFUN (hist_write_hist, (ofp, filename), FILE * ofp AND const char *filename)
{
- struct gmon_hist_hdr hdr;
- unsigned char tag;
- UNIT count;
- int i;
-
- /* write header: */
-
- tag = GMON_TAG_TIME_HIST;
- put_vma(core_bfd, s_lowpc, (bfd_byte*) hdr.low_pc);
- put_vma(core_bfd, s_highpc, (bfd_byte*) hdr.high_pc);
- bfd_put_32(core_bfd, hist_num_bins, (bfd_byte*) hdr.hist_size);
- bfd_put_32(core_bfd, hz, (bfd_byte*) hdr.prof_rate);
- strncpy(hdr.dimen, hist_dimension, sizeof(hdr.dimen));
- hdr.dimen_abbrev = hist_dimension_abbrev;
-
- if (fwrite(&tag, sizeof(tag), 1, ofp) != 1
- || fwrite(&hdr, sizeof(hdr), 1, ofp) != 1)
- {
- perror(filename);
- done(1);
- } /* if */
-
- for (i = 0; i < hist_num_bins; ++i) {
- bfd_put_16(core_bfd, hist_sample[i], (bfd_byte*) &count[0]);
- if (fwrite(&count[0], sizeof(count), 1, ofp) != 1) {
- perror(filename);
- done(1);
- } /* if */
- } /* for */
-} /* hist_write_hist */
+ struct gmon_hist_hdr hdr;
+ unsigned char tag;
+ UNIT count;
+ int i;
+
+ /* write header: */
+
+ tag = GMON_TAG_TIME_HIST;
+ put_vma (core_bfd, s_lowpc, (bfd_byte *) hdr.low_pc);
+ put_vma (core_bfd, s_highpc, (bfd_byte *) hdr.high_pc);
+ bfd_put_32 (core_bfd, hist_num_bins, (bfd_byte *) hdr.hist_size);
+ bfd_put_32 (core_bfd, hz, (bfd_byte *) hdr.prof_rate);
+ strncpy (hdr.dimen, hist_dimension, sizeof (hdr.dimen));
+ hdr.dimen_abbrev = hist_dimension_abbrev;
+
+ if (fwrite (&tag, sizeof (tag), 1, ofp) != 1
+ || fwrite (&hdr, sizeof (hdr), 1, ofp) != 1)
+ {
+ perror (filename);
+ done (1);
+ }
+
+ for (i = 0; i < hist_num_bins; ++i)
+ {
+ bfd_put_16 (core_bfd, hist_sample[i], (bfd_byte *) & count[0]);
+ if (fwrite (&count[0], sizeof (count), 1, ofp) != 1)
+ {
+ perror (filename);
+ done (1);
+ }
+ }
+}
/*
* next bin.
*/
static void
-DEFUN_VOID(scale_and_align_entries)
+scale_and_align_entries ()
{
- Sym *sym;
-#if OFFSET_TO_CODE > 0
- bfd_vma bin_of_entry;
- bfd_vma bin_of_code;
-#endif
-
- for (sym = symtab.base; sym < symtab.limit; sym++) {
- sym->hist.scaled_addr = sym->addr / sizeof(UNIT);
-#if OFFSET_TO_CODE > 0
- bin_of_entry = (sym->hist.scaled_addr - lowpc) / hist_scale;
- bin_of_code = (sym->hist.scaled_addr + UNITS_TO_CODE - lowpc) / hist_scale;
- if (bin_of_entry < bin_of_code) {
- DBG(SAMPLEDEBUG,
- printf("[scale_and_align_entries] pushing 0x%lx to 0x%lx\n",
- sym->hist.scaled_addr, sym->aligned_addr + UNITS_TO_CODE));
- sym->aligned_addr += UNITS_TO_CODE;
- } /* if */
-#endif /* OFFSET_TO_CODE > 0 */
- } /* for */
-} /* scale_and_align_entries */
+ Sym *sym;
+ bfd_vma bin_of_entry;
+ bfd_vma bin_of_code;
+
+ for (sym = symtab.base; sym < symtab.limit; sym++)
+ {
+ sym->hist.scaled_addr = sym->addr / sizeof (UNIT);
+ bin_of_entry = (sym->hist.scaled_addr - lowpc) / hist_scale;
+ bin_of_code = (sym->hist.scaled_addr + UNITS_TO_CODE - lowpc) / hist_scale;
+ if (bin_of_entry < bin_of_code)
+ {
+ DBG (SAMPLEDEBUG,
+ printf ("[scale_and_align_entries] pushing 0x%lx to 0x%lx\n",
+ sym->hist.scaled_addr,
+ sym->hist.scaled_addr + UNITS_TO_CODE));
+ sym->hist.scaled_addr += UNITS_TO_CODE;
+ }
+ }
+}
/*
* sample that is to be credited to the symbol which starts at
* SYM_LOW_PC.
*
- * sym_low_pc sym_high_pc
- * | |
- * v v
+ * sym_low_pc sym_high_pc
+ * | |
+ * v v
*
- * +-----------------------------------------------+
- * | |
- * | ->| |<- ->| |<- ->| |<- |
- * | | | | | |
- * +---------+ +---------+ +---------+
+ * +-----------------------------------------------+
+ * | |
+ * | ->| |<- ->| |<- ->| |<- |
+ * | | | | | |
+ * +---------+ +---------+ +---------+
*
- * ^ ^ ^ ^ ^ ^
- * | | | | | |
+ * ^ ^ ^ ^ ^ ^
+ * | | | | | |
* bin_low_pc bin_high_pc bin_low_pc bin_high_pc bin_low_pc bin_high_pc
*
* For the VAX we assert that samples will never fall in the first two
* cases, above).
*/
void
-DEFUN_VOID(hist_assign_samples)
+DEFUN_VOID (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, j;
- double time, credit;
-
- /* read samples and assign to symbols: */
- hist_scale = highpc - lowpc;
- hist_scale /= hist_num_bins;
- scale_and_align_entries();
-
- /* iterate over all sample bins: */
-
- for (i = 0, j = 1; i < hist_num_bins; ++i) {
- bin_count = hist_sample[i];
- if (!bin_count) {
- continue;
- } /* if */
- bin_low_pc = lowpc + (bfd_vma)(hist_scale * i);
- bin_high_pc = lowpc + (bfd_vma)(hist_scale * (i + 1));
- time = bin_count;
- DBG(SAMPLEDEBUG,
- printf(
-"[assign_samples] bin_low_pc=0x%lx, bin_high_pc=0x%lx, bin_count=%d\n",
- sizeof(UNIT) * bin_low_pc, sizeof(UNIT) * bin_high_pc,
- bin_count));
- total_time += time;
-
- /* credit all symbols that are covered by bin I: */
-
- for (j = j - 1; j < symtab.len; ++j) {
- sym_low_pc = symtab.base[j].hist.scaled_addr;
- sym_high_pc = symtab.base[j+1].hist.scaled_addr;
- /*
- * If high end of bin is below entry address, go for next
- * bin:
- */
- if (bin_high_pc < sym_low_pc) {
- break;
- } /* if */
- /*
- * If low end of bin is above high end of symbol, go for
- * next symbol.
- */
- if (bin_low_pc >= sym_high_pc) {
- continue;
- } /* if */
- overlap =
- MIN(bin_high_pc, sym_high_pc) - MAX(bin_low_pc, sym_low_pc);
- if (overlap > 0) {
- DBG(SAMPLEDEBUG,
- printf(
-"[assign_samples] [0x%lx,0x%lx) %s gets %f ticks %ld overlap\n",
- symtab.base[j].addr, sizeof(UNIT) * sym_high_pc,
- symtab.base[j].name, overlap * time / hist_scale,
- overlap));
- addr = symtab.base[j].addr;
- credit = overlap * time / hist_scale;
- /*
- * Credit symbol if it appears in INCL_FLAT or that
- * table is empty and it does not appear it in
- * EXCL_FLAT.
- */
- if (sym_lookup(&syms[INCL_FLAT], addr)
- || (syms[INCL_FLAT].len == 0
- && !sym_lookup(&syms[EXCL_FLAT], addr)))
+ bfd_vma bin_low_pc, bin_high_pc;
+ bfd_vma sym_low_pc, sym_high_pc;
+ bfd_vma overlap, addr;
+ int bin_count, i, j;
+ double time, credit;
+
+ /* read samples and assign to symbols: */
+ hist_scale = highpc - lowpc;
+ hist_scale /= hist_num_bins;
+ scale_and_align_entries ();
+
+ /* iterate over all sample bins: */
+
+ for (i = 0, j = 1; i < hist_num_bins; ++i)
+ {
+ bin_count = hist_sample[i];
+ if (!bin_count)
+ {
+ continue;
+ }
+ bin_low_pc = lowpc + (bfd_vma) (hist_scale * i);
+ bin_high_pc = lowpc + (bfd_vma) (hist_scale * (i + 1));
+ time = bin_count;
+ DBG (SAMPLEDEBUG,
+ printf (
+ "[assign_samples] bin_low_pc=0x%lx, bin_high_pc=0x%lx, bin_count=%d\n",
+ sizeof (UNIT) * bin_low_pc, sizeof (UNIT) * bin_high_pc,
+ bin_count));
+ total_time += time;
+
+ /* credit all symbols that are covered by bin I: */
+
+ for (j = j - 1; j < symtab.len; ++j)
+ {
+ sym_low_pc = symtab.base[j].hist.scaled_addr;
+ sym_high_pc = symtab.base[j + 1].hist.scaled_addr;
+ /*
+ * If high end of bin is below entry address, go for next
+ * bin:
+ */
+ if (bin_high_pc < sym_low_pc)
+ {
+ break;
+ }
+ /*
+ * If low end of bin is above high end of symbol, go for
+ * next symbol.
+ */
+ if (bin_low_pc >= sym_high_pc)
+ {
+ continue;
+ }
+ overlap =
+ MIN (bin_high_pc, sym_high_pc) - MAX (bin_low_pc, sym_low_pc);
+ if (overlap > 0)
+ {
+ DBG (SAMPLEDEBUG,
+ printf (
+ "[assign_samples] [0x%lx,0x%lx) %s gets %f ticks %ld overlap\n",
+ symtab.base[j].addr, sizeof (UNIT) * sym_high_pc,
+ symtab.base[j].name, overlap * time / hist_scale,
+ overlap));
+ addr = symtab.base[j].addr;
+ credit = overlap * time / hist_scale;
+ /*
+ * Credit symbol if it appears in INCL_FLAT or that
+ * table is empty and it does not appear it in
+ * EXCL_FLAT.
+ */
+ if (sym_lookup (&syms[INCL_FLAT], addr)
+ || (syms[INCL_FLAT].len == 0
+ && !sym_lookup (&syms[EXCL_FLAT], addr)))
{
- symtab.base[j].hist.time += credit;
- } else {
- total_time -= credit;
- } /* if */
- } /* if */
- } /* if */
- } /* for */
- DBG(SAMPLEDEBUG, printf("[assign_samples] total_time %f\n",
+ symtab.base[j].hist.time += credit;
+ }
+ else
+ {
+ total_time -= credit;
+ }
+ }
+ }
+ }
+ DBG (SAMPLEDEBUG, printf ("[assign_samples] total_time %f\n",
total_time));
-} /* hist_assign_samples */
+}
/*
* Print header for flag histogram profile:
*/
static void
-DEFUN(print_header, (prefix), const char prefix)
+DEFUN (print_header, (prefix), const char prefix)
{
- char unit[64];
-
- sprintf(unit, "%c%c/call", prefix, hist_dimension_abbrev);
-
- if (bsd_style_output) {
- printf("\ngranularity: each sample hit covers %ld byte(s)",
- (long) hist_scale * sizeof(UNIT));
- if (total_time > 0.0) {
- printf(" for %.2f%% of %.2f %s\n\n",
- 100.0/total_time, total_time/hz, hist_dimension);
- } /* if */
- } else {
- printf("\nEach sample counts as %g %s.\n", 1.0 / hz, hist_dimension);
- } /* if */
-
- if (total_time <= 0.0) {
- printf(" no time accumulated\n\n");
- /* this doesn't hurt since all the numerators will be zero: */
- total_time = 1.0;
- } /* if */
-
- printf("%5.5s %10.10s %8.8s %8.8s %8.8s %8.8s %-8.8s\n",
- "% ", "cumulative", "self ", "", "self ", "total ", "");
- printf("%5.5s %9.9s %8.8s %8.8s %8.8s %8.8s %-8.8s\n",
- "time", hist_dimension, hist_dimension, "calls", unit, unit,
- "name");
-} /* print_header */
+ char unit[64];
+
+ sprintf (unit, "%c%c/call", prefix, hist_dimension_abbrev);
+
+ if (bsd_style_output)
+ {
+ printf ("\ngranularity: each sample hit covers %ld byte(s)",
+ (long) hist_scale * sizeof (UNIT));
+ if (total_time > 0.0)
+ {
+ printf (" for %.2f%% of %.2f %s\n\n",
+ 100.0 / total_time, total_time / hz, hist_dimension);
+ }
+ }
+ else
+ {
+ printf ("\nEach sample counts as %g %s.\n", 1.0 / hz, hist_dimension);
+ }
+
+ if (total_time <= 0.0)
+ {
+ printf (" no time accumulated\n\n");
+ /* this doesn't hurt since all the numerators will be zero: */
+ total_time = 1.0;
+ }
+
+ printf ("%5.5s %10.10s %8.8s %8.8s %8.8s %8.8s %-8.8s\n",
+ "% ", "cumulative", "self ", "", "self ", "total ", "");
+ printf ("%5.5s %9.9s %8.8s %8.8s %8.8s %8.8s %-8.8s\n",
+ "time", hist_dimension, hist_dimension, "calls", unit, unit,
+ "name");
+}
static void
-DEFUN(print_line, (sym, scale), Sym *sym AND double scale)
+DEFUN (print_line, (sym, scale), Sym * sym AND double scale)
{
- if (ignore_zeros && sym->ncalls == 0 && sym->hist.time == 0) {
- return;
- } /* if */
-
- accum_time += sym->hist.time;
- if (bsd_style_output) {
- printf("%5.1f %10.2f %8.2f",
- total_time > 0.0 ? 100 * sym->hist.time / total_time : 0.0,
- accum_time / hz, sym->hist.time / hz);
- } else {
- printf("%6.2f %9.2f %8.2f",
- total_time > 0.0 ? 100 * sym->hist.time / total_time : 0.0,
- accum_time / hz, sym->hist.time / hz);
- } /* if */
- if (sym->ncalls) {
- printf(" %8d %8.2f %8.2f ",
- sym->ncalls, scale*sym->hist.time/hz/sym->ncalls,
- scale*(sym->hist.time + sym->cg.child_time)/hz/sym->ncalls);
- } else {
- printf(" %8.8s %8.8s %8.8s ", "", "", "");
- } /* if */
- if (bsd_style_output) {
- print_name(sym);
- } else {
- print_name_only(sym);
- } /* if */
- printf("\n");
-} /* print_line */
+ if (ignore_zeros && sym->ncalls == 0 && sym->hist.time == 0)
+ {
+ return;
+ }
+
+ accum_time += sym->hist.time;
+ if (bsd_style_output)
+ {
+ printf ("%5.1f %10.2f %8.2f",
+ total_time > 0.0 ? 100 * sym->hist.time / total_time : 0.0,
+ accum_time / hz, sym->hist.time / hz);
+ }
+ else
+ {
+ printf ("%6.2f %9.2f %8.2f",
+ total_time > 0.0 ? 100 * sym->hist.time / total_time : 0.0,
+ accum_time / hz, sym->hist.time / hz);
+ }
+ if (sym->ncalls)
+ {
+ printf (" %8d %8.2f %8.2f ",
+ sym->ncalls, scale * sym->hist.time / hz / sym->ncalls,
+ scale * (sym->hist.time + sym->cg.child_time) / hz / sym->ncalls);
+ }
+ else
+ {
+ printf (" %8.8s %8.8s %8.8s ", "", "", "");
+ }
+ if (bsd_style_output)
+ {
+ print_name (sym);
+ }
+ else
+ {
+ print_name_only (sym);
+ }
+ printf ("\n");
+}
/*
* lexicographic order of the function names.
*/
static int
-DEFUN(cmp_time, (lp, rp), const PTR lp AND const PTR rp)
+DEFUN (cmp_time, (lp, rp), const PTR lp AND const PTR rp)
{
- const Sym *left = *(const Sym **)lp;
- const Sym *right = *(const Sym **)rp;
- double time_diff;
- long call_diff;
-
- time_diff = right->hist.time - left->hist.time;
- if (time_diff > 0.0) {
- return 1;
- } /* if */
- if (time_diff < 0.0) {
- return -1;
- } /* if */
-
- call_diff = right->ncalls - left->ncalls;
- if (call_diff > 0) {
- return 1;
- } /* if */
- if (call_diff < 0) {
- return -1;
- } /* if */
-
- return strcmp(left->name, right->name);
-} /* cmp_time */
+ const Sym *left = *(const Sym **) lp;
+ const Sym *right = *(const Sym **) rp;
+ double time_diff;
+ long call_diff;
+
+ time_diff = right->hist.time - left->hist.time;
+ if (time_diff > 0.0)
+ {
+ return 1;
+ }
+ if (time_diff < 0.0)
+ {
+ return -1;
+ }
+
+ call_diff = right->ncalls - left->ncalls;
+ if (call_diff > 0)
+ {
+ return 1;
+ }
+ if (call_diff < 0)
+ {
+ return -1;
+ }
+
+ return strcmp (left->name, right->name);
+}
/*
* Print the flat histogram profile.
*/
void
-DEFUN_VOID(hist_print)
+DEFUN_VOID (hist_print)
{
- Sym **time_sorted_syms, *top_dog, *sym;
- int index, log_scale;
- double top_time, time;
- bfd_vma addr;
-
- if (first_output) {
- first_output = FALSE;
- } else {
- printf("\f\n");
- } /* if */
-
- accum_time = 0.0;
- if (bsd_style_output) {
- if (print_descriptions) {
- printf("\n\n\nflat profile:\n");
- flat_blurb(stdout);
- } /* if */
- } else {
- printf ("Flat profile:\n");
- } /* if */
- /*
- * Sort the symbol table by time (call-count and name as secondary
- * and tertiary keys):
- */
- time_sorted_syms = (Sym**)xmalloc(symtab.len * sizeof(Sym*));
- for (index = 0; index < symtab.len; ++index) {
- time_sorted_syms[index] = &symtab.base[index];
- } /* for */
- qsort(time_sorted_syms, symtab.len, sizeof(Sym *), cmp_time);
-
- if (bsd_style_output) {
- log_scale = 5; /* milli-seconds is BSD-default */
- } else {
- /*
- * Search for symbol with highest per-call execution time and
- * scale accordingly:
- */
- log_scale = 0;
- top_dog = 0;
- top_time = 0.0;
- for (index = 0; index < symtab.len; ++index) {
- sym = time_sorted_syms[index];
- if (sym->ncalls) {
- time = (sym->hist.time + sym->cg.child_time) / sym->ncalls;
- if (time > top_time) {
- top_dog = sym;
- top_time = time;
- } /* if */
- } /* if */
- } /* for */
- if (top_dog && top_dog->ncalls && top_time > 0.0) {
- top_time /= hz;
- while (SItab[log_scale].scale * top_time < 1000.0
- && log_scale < sizeof(SItab)/sizeof(SItab[0]) - 1)
- {
- ++log_scale;
- } /* while */
- } /* if */
- } /* if */
-
- /*
- * For now, the dimension is always seconds. In the future, we
- * may also want to support other (pseudo-)dimensions (such as
- * I-cache misses etc.).
- */
- print_header(SItab[log_scale].prefix);
- for (index = 0; index < symtab.len; ++index) {
- addr = time_sorted_syms[index]->addr;
- /*
- * Print symbol if its in INCL_FLAT table or that table
- * is empty and the symbol is not in EXCL_FLAT.
- */
- if (sym_lookup(&syms[INCL_FLAT], addr)
- || (syms[INCL_FLAT].len == 0
- && !sym_lookup(&syms[EXCL_FLAT], addr)))
+ Sym **time_sorted_syms, *top_dog, *sym;
+ int index, log_scale;
+ double top_time, time;
+ bfd_vma addr;
+
+ if (first_output)
+ {
+ first_output = FALSE;
+ }
+ else
+ {
+ printf ("\f\n");
+ }
+
+ accum_time = 0.0;
+ if (bsd_style_output)
+ {
+ if (print_descriptions)
{
- print_line(time_sorted_syms[index], SItab[log_scale].scale);
- } /* if */
- } /* for */
- free(time_sorted_syms);
+ printf ("\n\n\nflat profile:\n");
+ flat_blurb (stdout);
+ }
+ }
+ else
+ {
+ printf ("Flat profile:\n");
+ }
+ /*
+ * Sort the symbol table by time (call-count and name as secondary
+ * and tertiary keys):
+ */
+ time_sorted_syms = (Sym **) xmalloc (symtab.len * sizeof (Sym *));
+ for (index = 0; index < symtab.len; ++index)
+ {
+ time_sorted_syms[index] = &symtab.base[index];
+ }
+ qsort (time_sorted_syms, symtab.len, sizeof (Sym *), cmp_time);
- if (print_descriptions && !bsd_style_output) {
- flat_blurb(stdout);
- } /* if */
-} /* hist_print */
+ if (bsd_style_output)
+ {
+ log_scale = 5; /* milli-seconds is BSD-default */
+ }
+ else
+ {
+ /*
+ * Search for symbol with highest per-call execution time and
+ * scale accordingly:
+ */
+ log_scale = 0;
+ top_dog = 0;
+ top_time = 0.0;
+ for (index = 0; index < symtab.len; ++index)
+ {
+ sym = time_sorted_syms[index];
+ if (sym->ncalls)
+ {
+ time = (sym->hist.time + sym->cg.child_time) / sym->ncalls;
+ if (time > top_time)
+ {
+ top_dog = sym;
+ top_time = time;
+ }
+ }
+ }
+ if (top_dog && top_dog->ncalls && top_time > 0.0)
+ {
+ top_time /= hz;
+ while (SItab[log_scale].scale * top_time < 1000.0
+ && log_scale < sizeof (SItab) / sizeof (SItab[0]) - 1)
+ {
+ ++log_scale;
+ }
+ }
+ }
+
+ /*
+ * For now, the dimension is always seconds. In the future, we
+ * may also want to support other (pseudo-)dimensions (such as
+ * I-cache misses etc.).
+ */
+ print_header (SItab[log_scale].prefix);
+ for (index = 0; index < symtab.len; ++index)
+ {
+ addr = time_sorted_syms[index]->addr;
+ /*
+ * Print symbol if its in INCL_FLAT table or that table
+ * is empty and the symbol is not in EXCL_FLAT.
+ */
+ if (sym_lookup (&syms[INCL_FLAT], addr)
+ || (syms[INCL_FLAT].len == 0
+ && !sym_lookup (&syms[EXCL_FLAT], addr)))
+ {
+ print_line (time_sorted_syms[index], SItab[log_scale].scale);
+ }
+ }
+ free (time_sorted_syms);
- /*** end of hist.c ***/
+ if (print_descriptions && !bsd_style_output)
+ {
+ flat_blurb (stdout);
+ }
+}
projects / deliverable / binutils-gdb.git / blobdiff