1 files changed, 5 insertions, 214 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 95887804dc8e..6d9c92c3d7cb 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1,3 +1,4 @@
+#include "annotate.h"
 #include "util.h"
 #include "build-id.h"
 #include "hist.h"
@@ -949,225 +950,15 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread)
         }
 }
 
-static int symbol__alloc_hist(struct symbol *self)
+int hist_entry__inc_addr_samples(struct hist_entry *he, u64 ip)
 {
-        struct sym_priv *priv = symbol__priv(self);
-        const int size = (sizeof(*priv->hist) +
-                          (self->end - self->start) * sizeof(u64));
-
-        priv->hist = zalloc(size);
-        return priv->hist == NULL ? -1 : 0;
-}
-
-int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
-{
-        unsigned int sym_size, offset;
-        struct symbol *sym = self->ms.sym;
-        struct sym_priv *priv;
-        struct sym_hist *h;
-
-        if (!sym || !self->ms.map)
-                return 0;
-
-        priv = symbol__priv(sym);
-        if (priv->hist == NULL && symbol__alloc_hist(sym) < 0)
-                return -ENOMEM;
-
-        sym_size = sym->end - sym->start;
-        offset = ip - sym->start;
-
-        pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
-
-        if (offset >= sym_size)
-                return 0;
-
-        h = priv->hist;
-        h->sum++;
-        h->ip[offset]++;
-
-        pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64
-                  "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name,
-                  ip, ip - self->ms.sym->start, h->ip[offset]);
-        return 0;
-}
-
-static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize)
-{
-        struct objdump_line *self = malloc(sizeof(*self) + privsize);
-
-        if (self != NULL) {
-                self->offset = offset;
-                self->line = line;
-        }
-
-        return self;
-}
-
-void objdump_line__free(struct objdump_line *self)
-{
-        free(self->line);
-        free(self);
-}
-
-static void objdump__add_line(struct list_head *head, struct objdump_line *line)
-{
-        list_add_tail(&line->node, head);
-}
-
-struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
-                                               struct objdump_line *pos)
-{
-        list_for_each_entry_continue(pos, head, node)
-                if (pos->offset >= 0)
-                        return pos;
-
-        return NULL;
+        return symbol__inc_addr_samples(he->ms.sym, he->ms.map, ip);
 }
 
-static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file,
-                                          struct list_head *head, size_t privsize)
-{
-        struct symbol *sym = self->ms.sym;
-        struct objdump_line *objdump_line;
-        char *line = NULL, *tmp, *tmp2, *c;
-        size_t line_len;
-        s64 line_ip, offset = -1;
-
-        if (getline(&line, &line_len, file) < 0)
-                return -1;
-
-        if (!line)
-                return -1;
-
-        while (line_len != 0 && isspace(line[line_len - 1]))
-                line[--line_len] = '\0';
-
-        c = strchr(line, '\n');
-        if (c)
-                *c = 0;
-
-        line_ip = -1;
-
-        /*
-         * Strip leading spaces:
-         */
-        tmp = line;
-        while (*tmp) {
-                if (*tmp != ' ')
-                        break;
-                tmp++;
-        }
-
-        if (*tmp) {
-                /*
-                 * Parse hexa addresses followed by ':'
-                 */
-                line_ip = strtoull(tmp, &tmp2, 16);
-                if (*tmp2 != ':' || tmp == tmp2 || tmp2[1] == '\0')
-                        line_ip = -1;
-        }
-
-        if (line_ip != -1) {
-                u64 start = map__rip_2objdump(self->ms.map, sym->start),
-                    end = map__rip_2objdump(self->ms.map, sym->end);
-
-                offset = line_ip - start;
-                if (offset < 0 || (u64)line_ip > end)
-                        offset = -1;
-        }
-
-        objdump_line = objdump_line__new(offset, line, privsize);
-        if (objdump_line == NULL) {
-                free(line);
-                return -1;
-        }
-        objdump__add_line(head, objdump_line);
-
-        return 0;
-}
-
-int hist_entry__annotate(struct hist_entry *self, struct list_head *head,
+int hist_entry__annotate(struct hist_entry *he, struct list_head *head,
                          size_t privsize)
 {
-        struct symbol *sym = self->ms.sym;
-        struct map *map = self->ms.map;
-        struct dso *dso = map->dso;
-        char *filename = dso__build_id_filename(dso, NULL, 0);
-        bool free_filename = true;
-        char command[PATH_MAX * 2];
-        FILE *file;
-        int err = 0;
-        u64 len;
-        char symfs_filename[PATH_MAX];
-
-        if (filename) {
-                snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
-                         symbol_conf.symfs, filename);
-        }
-
-        if (filename == NULL) {
-                if (dso->has_build_id) {
-                        pr_err("Can't annotate %s: not enough memory\n",
-                               sym->name);
-                        return -ENOMEM;
-                }
-                goto fallback;
-        } else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
-                   strstr(command, "[kernel.kallsyms]") ||
-                   access(symfs_filename, R_OK)) {
-                free(filename);
-fallback:
-                /*
-                 * If we don't have build-ids or the build-id file isn't in the
-                 * cache, or is just a kallsyms file, well, lets hope that this
-                 * DSO is the same as when 'perf record' ran.
-                 */
-                filename = dso->long_name;
-                snprintf(symfs_filename, sizeof(symfs_filename), "%s%s",
-                         symbol_conf.symfs, filename);
-                free_filename = false;
-        }
-
-        if (dso->origin == DSO__ORIG_KERNEL) {
-                if (dso->annotate_warned)
-                        goto out_free_filename;
-                err = -ENOENT;
-                dso->annotate_warned = 1;
-                pr_err("Can't annotate %s: No vmlinux file was found in the "
-                       "path\n", sym->name);
-                goto out_free_filename;
-        }
-
-        pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
-                 filename, sym->name, map->unmap_ip(map, sym->start),
-                 map->unmap_ip(map, sym->end));
-
-        len = sym->end - sym->start;
-
-        pr_debug("annotating [%p] %30s : [%p] %30s\n",
-                 dso, dso->long_name, sym, sym->name);
-
-        snprintf(command, sizeof(command),
-                 "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
-                 map__rip_2objdump(map, sym->start),
-                 map__rip_2objdump(map, sym->end),
-                 symfs_filename, filename);
-
-        pr_debug("Executing: %s\n", command);
-
-        file = popen(command, "r");
-        if (!file)
-                goto out_free_filename;
-
-        while (!feof(file))
-                if (hist_entry__parse_objdump_line(self, file, head, privsize) < 0)
-                        break;
-
-        pclose(file);
-out_free_filename:
-        if (free_filename)
-                free(filename);
-        return err;
+        return symbol__annotate(he->ms.sym, he->ms.map, head, privsize);
 }
 
 void hists__inc_nr_events(struct hists *self, u32 type)