const char *sort_order = default_sort_order;
int sort__need_collapse = 0;
int sort__has_parent = 0;
+int sort__branch_mode = -1; /* -1 = means not set */
enum sort_type sort__first_dimension;
}
}
va_end(ap);
+
+ if (n >= (int)size)
+ return size - 1;
return n;
}
return repsep_snprintf(bf, size, "%*s", width, self->thread->comm);
}
+static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
+{
+ struct dso *dso_l = map_l ? map_l->dso : NULL;
+ struct dso *dso_r = map_r ? map_r->dso : NULL;
+ const char *dso_name_l, *dso_name_r;
+
+ if (!dso_l || !dso_r)
+ return cmp_null(dso_l, dso_r);
+
+ if (verbose) {
+ dso_name_l = dso_l->long_name;
+ dso_name_r = dso_r->long_name;
+ } else {
+ dso_name_l = dso_l->short_name;
+ dso_name_r = dso_r->short_name;
+ }
+
+ return strcmp(dso_name_l, dso_name_r);
+}
+
struct sort_entry sort_comm = {
.se_header = "Command",
.se_cmp = sort__comm_cmp,
static int64_t
sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
{
- struct dso *dso_l = left->ms.map ? left->ms.map->dso : NULL;
- struct dso *dso_r = right->ms.map ? right->ms.map->dso : NULL;
- const char *dso_name_l, *dso_name_r;
+ return _sort__dso_cmp(left->ms.map, right->ms.map);
+}
- if (!dso_l || !dso_r)
- return cmp_null(dso_l, dso_r);
- if (verbose) {
- dso_name_l = dso_l->long_name;
- dso_name_r = dso_r->long_name;
- } else {
- dso_name_l = dso_l->short_name;
- dso_name_r = dso_r->short_name;
+static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r,
+ u64 ip_l, u64 ip_r)
+{
+ if (!sym_l || !sym_r)
+ return cmp_null(sym_l, sym_r);
+
+ if (sym_l == sym_r)
+ return 0;
+
+ if (sym_l)
+ ip_l = sym_l->start;
+ if (sym_r)
+ ip_r = sym_r->start;
+
+ return (int64_t)(ip_r - ip_l);
+}
+
+static int _hist_entry__dso_snprintf(struct map *map, char *bf,
+ size_t size, unsigned int width)
+{
+ if (map && map->dso) {
+ const char *dso_name = !verbose ? map->dso->short_name :
+ map->dso->long_name;
+ return repsep_snprintf(bf, size, "%-*s", width, dso_name);
}
- return strcmp(dso_name_l, dso_name_r);
+ return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
}
static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- if (self->ms.map && self->ms.map->dso) {
- const char *dso_name = !verbose ? self->ms.map->dso->short_name :
- self->ms.map->dso->long_name;
- return repsep_snprintf(bf, size, "%-*s", width, dso_name);
+ return _hist_entry__dso_snprintf(self->ms.map, bf, size, width);
+}
+
+static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
+ u64 ip, char level, char *bf, size_t size,
+ unsigned int width __used)
+{
+ size_t ret = 0;
+
+ if (verbose) {
+ char o = map ? dso__symtab_origin(map->dso) : '!';
+ ret += repsep_snprintf(bf, size, "%-#*llx %c ",
+ BITS_PER_LONG / 4, ip, o);
}
- return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
+ ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
+ if (sym)
+ ret += repsep_snprintf(bf + ret, size - ret, "%-*s",
+ width - ret,
+ sym->name);
+ else {
+ size_t len = BITS_PER_LONG / 4;
+ ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
+ len, ip);
+ ret += repsep_snprintf(bf + ret, size - ret, "%-*s",
+ width - ret, "");
+ }
+
+ return ret;
}
+
struct sort_entry sort_dso = {
.se_header = "Shared Object",
.se_cmp = sort__dso_cmp,
.se_width_idx = HISTC_DSO,
};
-/* --sort symbol */
+static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ return _hist_entry__sym_snprintf(self->ms.map, self->ms.sym, self->ip,
+ self->level, bf, size, width);
+}
+/* --sort symbol */
static int64_t
sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
{
ip_l = left->ms.sym->start;
ip_r = right->ms.sym->start;
- return (int64_t)(ip_r - ip_l);
-}
-
-static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
- size_t size, unsigned int width __used)
-{
- size_t ret = 0;
-
- if (verbose) {
- char o = self->ms.map ? dso__symtab_origin(self->ms.map->dso) : '!';
- ret += repsep_snprintf(bf, size, "%-#*llx %c ",
- BITS_PER_LONG / 4, self->ip, o);
- }
-
- if (!sort_dso.elide)
- ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level);
-
- if (self->ms.sym)
- ret += repsep_snprintf(bf + ret, size - ret, "%s",
- self->ms.sym->name);
- else
- ret += repsep_snprintf(bf + ret, size - ret, "%-#*llx",
- BITS_PER_LONG / 4, self->ip);
-
- return ret;
+ return _sort__sym_cmp(left->ms.sym, right->ms.sym, ip_l, ip_r);
}
struct sort_entry sort_sym = {
.se_width_idx = HISTC_CPU,
};
+static int64_t
+sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__dso_cmp(left->branch_info->from.map,
+ right->branch_info->from.map);
+}
+
+static int hist_entry__dso_from_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__dso_snprintf(self->branch_info->from.map,
+ bf, size, width);
+}
+
+struct sort_entry sort_dso_from = {
+ .se_header = "Source Shared Object",
+ .se_cmp = sort__dso_from_cmp,
+ .se_snprintf = hist_entry__dso_from_snprintf,
+ .se_width_idx = HISTC_DSO_FROM,
+};
+
+static int64_t
+sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__dso_cmp(left->branch_info->to.map,
+ right->branch_info->to.map);
+}
+
+static int hist_entry__dso_to_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__dso_snprintf(self->branch_info->to.map,
+ bf, size, width);
+}
+
+static int64_t
+sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct addr_map_symbol *from_l = &left->branch_info->from;
+ struct addr_map_symbol *from_r = &right->branch_info->from;
+
+ if (!from_l->sym && !from_r->sym)
+ return right->level - left->level;
+
+ return _sort__sym_cmp(from_l->sym, from_r->sym, from_l->addr,
+ from_r->addr);
+}
+
+static int64_t
+sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ struct addr_map_symbol *to_l = &left->branch_info->to;
+ struct addr_map_symbol *to_r = &right->branch_info->to;
+
+ if (!to_l->sym && !to_r->sym)
+ return right->level - left->level;
+
+ return _sort__sym_cmp(to_l->sym, to_r->sym, to_l->addr, to_r->addr);
+}
+
+static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ struct addr_map_symbol *from = &self->branch_info->from;
+ return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
+ self->level, bf, size, width);
+
+}
+
+static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width __used)
+{
+ struct addr_map_symbol *to = &self->branch_info->to;
+ return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
+ self->level, bf, size, width);
+
+}
+
+struct sort_entry sort_dso_to = {
+ .se_header = "Target Shared Object",
+ .se_cmp = sort__dso_to_cmp,
+ .se_snprintf = hist_entry__dso_to_snprintf,
+ .se_width_idx = HISTC_DSO_TO,
+};
+
+struct sort_entry sort_sym_from = {
+ .se_header = "Source Symbol",
+ .se_cmp = sort__sym_from_cmp,
+ .se_snprintf = hist_entry__sym_from_snprintf,
+ .se_width_idx = HISTC_SYMBOL_FROM,
+};
+
+struct sort_entry sort_sym_to = {
+ .se_header = "Target Symbol",
+ .se_cmp = sort__sym_to_cmp,
+ .se_snprintf = hist_entry__sym_to_snprintf,
+ .se_width_idx = HISTC_SYMBOL_TO,
+};
+
+static int64_t
+sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ const unsigned char mp = left->branch_info->flags.mispred !=
+ right->branch_info->flags.mispred;
+ const unsigned char p = left->branch_info->flags.predicted !=
+ right->branch_info->flags.predicted;
+
+ return mp || p;
+}
+
+static int hist_entry__mispredict_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width){
+ static const char *out = "N/A";
+
+ if (self->branch_info->flags.predicted)
+ out = "N";
+ else if (self->branch_info->flags.mispred)
+ out = "Y";
+
+ return repsep_snprintf(bf, size, "%-*s", width, out);
+}
+
+struct sort_entry sort_mispredict = {
+ .se_header = "Branch Mispredicted",
+ .se_cmp = sort__mispredict_cmp,
+ .se_snprintf = hist_entry__mispredict_snprintf,
+ .se_width_idx = HISTC_MISPREDICT,
+};
+
struct sort_dimension {
const char *name;
struct sort_entry *entry;
int taken;
};
+#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
+
static struct sort_dimension sort_dimensions[] = {
- { .name = "pid", .entry = &sort_thread, },
- { .name = "comm", .entry = &sort_comm, },
- { .name = "dso", .entry = &sort_dso, },
- { .name = "symbol", .entry = &sort_sym, },
- { .name = "parent", .entry = &sort_parent, },
- { .name = "cpu", .entry = &sort_cpu, },
+ DIM(SORT_PID, "pid", sort_thread),
+ DIM(SORT_COMM, "comm", sort_comm),
+ DIM(SORT_DSO, "dso", sort_dso),
+ DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
+ DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
+ DIM(SORT_SYM, "symbol", sort_sym),
+ DIM(SORT_SYM_TO, "symbol_from", sort_sym_from),
+ DIM(SORT_SYM_FROM, "symbol_to", sort_sym_to),
+ DIM(SORT_PARENT, "parent", sort_parent),
+ DIM(SORT_CPU, "cpu", sort_cpu),
+ DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
};
int sort_dimension__add(const char *tok)
if (strncasecmp(tok, sd->name, strlen(tok)))
continue;
-
if (sd->entry == &sort_parent) {
int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
if (ret) {
sort__first_dimension = SORT_PARENT;
else if (!strcmp(sd->name, "cpu"))
sort__first_dimension = SORT_CPU;
+ else if (!strcmp(sd->name, "symbol_from"))
+ sort__first_dimension = SORT_SYM_FROM;
+ else if (!strcmp(sd->name, "symbol_to"))
+ sort__first_dimension = SORT_SYM_TO;
+ else if (!strcmp(sd->name, "dso_from"))
+ sort__first_dimension = SORT_DSO_FROM;
+ else if (!strcmp(sd->name, "dso_to"))
+ sort__first_dimension = SORT_DSO_TO;
+ else if (!strcmp(sd->name, "mispredict"))
+ sort__first_dimension = SORT_MISPREDICT;
}
list_add_tail(&sd->entry->list, &hist_entry__sort_list);
return 0;
}
-
return -ESRCH;
}
projects / mirror_ubuntu-zesty-kernel.git / blobdiff