diff options
| -rw-r--r-- | tools/perf/builtin-top.c | 13 | ||||
| -rw-r--r-- | tools/perf/util/symbol.c | 18 | ||||
| -rw-r--r-- | tools/perf/util/symbol.h | 3 |
3 files changed, 24 insertions, 10 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 0b719e3dde05..8364c8aba194 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -455,7 +455,7 @@ static void print_sym_table(void) struct sym_entry *syme, *n; struct rb_root tmp = RB_ROOT; struct rb_node *nd; - int sym_width = 0, dso_width = 0, max_dso_width; + int sym_width = 0, dso_width = 0, dso_short_width; const int win_width = winsize.ws_col - 1; samples = userspace_samples = 0; @@ -545,15 +545,20 @@ static void print_sym_table(void) if (syme->map->dso->long_name_len > dso_width) dso_width = syme->map->dso->long_name_len; + if (syme->map->dso->short_name_len > dso_short_width) + dso_short_width = syme->map->dso->short_name_len; + if (syme->name_len > sym_width) sym_width = syme->name_len; } printed = 0; - max_dso_width = winsize.ws_col - sym_width - 29; - if (dso_width > max_dso_width) - dso_width = max_dso_width; + if (sym_width + dso_width > winsize.ws_col - 29) { + dso_width = dso_short_width; + if (sym_width + dso_width > winsize.ws_col - 29) + sym_width = winsize.ws_col - dso_width - 29; + } putchar('\n'); if (nr_counters == 1) printf(" samples pcnt"); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 323c0aea0a91..c458c4a371d1 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -163,9 +163,17 @@ void dso__set_long_name(struct dso *self, char *name) self->long_name_len = strlen(name); } +static void dso__set_short_name(struct dso *self, const char *name) +{ + if (name == NULL) + return; + self->short_name = name; + self->short_name_len = strlen(name); +} + static void dso__set_basename(struct dso *self) { - self->short_name = basename(self->long_name); + dso__set_short_name(self, basename(self->long_name)); } struct dso *dso__new(const char *name) @@ -176,7 +184,7 @@ struct dso *dso__new(const char *name) int i; strcpy(self->name, name); dso__set_long_name(self, self->name); - self->short_name = self->name; + dso__set_short_name(self, self->name); for (i = 0; i < MAP__NR_TYPES; ++i) self->symbols[i] = self->symbol_names[i] = RB_ROOT; self->slen_calculated = 0; @@ -897,7 +905,6 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name, struct kmap *kmap = self->kernel ? map__kmap(map) : NULL; struct map *curr_map = map; struct dso *curr_dso = self; - size_t dso_name_len = strlen(self->short_name); Elf_Data *symstrs, *secstrs; uint32_t nr_syms; int err = -1; @@ -987,7 +994,8 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name, char dso_name[PATH_MAX]; if (strcmp(section_name, - curr_dso->short_name + dso_name_len) == 0) + (curr_dso->short_name + + self->short_name_len)) == 0) goto new_symbol; if (strcmp(section_name, ".text") == 0) { @@ -1782,7 +1790,7 @@ struct dso *dso__new_kernel(const char *name) struct dso *self = dso__new(name ?: "[kernel.kallsyms]"); if (self != NULL) { - self->short_name = "[kernel]"; + dso__set_short_name(self, "[kernel]"); self->kernel = 1; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 280dadd32a08..f30a37428919 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -110,9 +110,10 @@ struct dso { u8 sorted_by_name; u8 loaded; u8 build_id[BUILD_ID_SIZE]; - u16 long_name_len; const char *short_name; char *long_name; + u16 long_name_len; + u16 short_name_len; char name[0]; }; |