perf annotate browser: Use struct annotation_line in browser_line

Using struct annotation_line arg in browser_line
function to make it generic.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-32-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 911f06c..fb83deb 100644 (file)
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -69,9 +69,12 @@ struct annotate_browser {
        char                        search_bf[128];
 };
 
-static inline struct browser_line *browser_line(struct disasm_line *dl)
+static inline struct browser_line *browser_line(struct annotation_line *al)
 {
-       return (void *) dl - sizeof(struct browser_line);
+       void *ptr = al;
+
+       ptr = container_of(al, struct disasm_line, al);
+       return ptr - sizeof(struct browser_line);
 }
 
 static bool disasm_line__filter(struct ui_browser *browser __maybe_unused,
@@ -119,7 +122,7 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
 {
        struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
        struct disasm_line *dl = list_entry(entry, struct disasm_line, al.node);
-       struct browser_line *bdl = browser_line(dl);
+       struct browser_line *bdl = browser_line(&dl->al);
        bool current_entry = ui_browser__is_current_entry(browser, row);
        bool change_color = (!annotate_browser__opts.hide_src_code &&
                             (!current_entry || (browser->use_navkeypressed &&
@@ -302,8 +305,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 {
        struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
        struct disasm_line *cursor = disasm_line(ab->selection);
-       struct disasm_line *target;
-       struct annotation_line *al;
+       struct annotation_line *target;
        struct browser_line *btarget, *bcursor;
        unsigned int from, to;
        struct map_symbol *ms = ab->b.priv;
@@ -317,13 +319,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
        if (!disasm_line__is_valid_jump(cursor, sym))
                return;
 
-       al = ab->offsets[cursor->ops.target.offset];
-       if (!al)
-               return;
-
-       target = disasm_line(al);
+       target = ab->offsets[cursor->ops.target.offset];
 
-       bcursor = browser_line(cursor);
+       bcursor = browser_line(&cursor->al);
        btarget = browser_line(target);
 
        if (annotate_browser__opts.hide_src_code) {
@@ -422,7 +420,7 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
        u32 idx;
 
        pos = rb_entry(nd, struct disasm_line, al.rb_node);
-       bpos = browser_line(pos);
+       bpos = browser_line(&pos->al);
 
        idx = bpos->idx;
        if (annotate_browser__opts.hide_src_code)
@@ -475,37 +473,37 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
 static bool annotate_browser__toggle_source(struct annotate_browser *browser)
 {
        struct disasm_line *dl;
-       struct browser_line *bdl;
+       struct browser_line *bl;
        off_t offset = browser->b.index - browser->b.top_idx;
 
        browser->b.seek(&browser->b, offset, SEEK_CUR);
        dl = list_entry(browser->b.top, struct disasm_line, al.node);
-       bdl = browser_line(dl);
+       bl = browser_line(&dl->al);
 
        if (annotate_browser__opts.hide_src_code) {
-               if (bdl->idx_asm < offset)
-                       offset = bdl->idx;
+               if (bl->idx_asm < offset)
+                       offset = bl->idx;
 
                browser->b.nr_entries = browser->nr_entries;
                annotate_browser__opts.hide_src_code = false;
                browser->b.seek(&browser->b, -offset, SEEK_CUR);
-               browser->b.top_idx = bdl->idx - offset;
-               browser->b.index = bdl->idx;
+               browser->b.top_idx = bl->idx - offset;
+               browser->b.index = bl->idx;
        } else {
-               if (bdl->idx_asm < 0) {
+               if (bl->idx_asm < 0) {
                        ui_helpline__puts("Only available for assembly lines.");
                        browser->b.seek(&browser->b, -offset, SEEK_CUR);
                        return false;
                }
 
-               if (bdl->idx_asm < offset)
-                       offset = bdl->idx_asm;
+               if (bl->idx_asm < offset)
+                       offset = bl->idx_asm;
 
                browser->b.nr_entries = browser->nr_asm_entries;
                annotate_browser__opts.hide_src_code = true;
                browser->b.seek(&browser->b, -offset, SEEK_CUR);
-               browser->b.top_idx = bdl->idx_asm - offset;
-               browser->b.index = bdl->idx_asm;
+               browser->b.top_idx = bl->idx_asm - offset;
+               browser->b.index = bl->idx_asm;
        }
 
        return true;
@@ -1035,8 +1033,8 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
 
        for (offset = 0; offset < size; ++offset) {
                struct annotation_line *al = browser->offsets[offset];
-               struct disasm_line *dl, *dlt;
-               struct browser_line *bdlt;
+               struct disasm_line *dl;
+               struct browser_line *blt;
 
                dl = disasm_line(al);
 
@@ -1044,18 +1042,17 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
                        continue;
 
                al = browser->offsets[dl->ops.target.offset];
-               dlt = disasm_line(al);
 
                /*
                 * FIXME: Oops, no jump target? Buggy disassembler? Or do we
                 * have to adjust to the previous offset?
                 */
-               if (dlt == NULL)
+               if (al == NULL)
                        continue;
 
-               bdlt = browser_line(dlt);
-               if (++bdlt->jump_sources > browser->max_jump_sources)
-                       browser->max_jump_sources = bdlt->jump_sources;
+               blt = browser_line(al);
+               if (++blt->jump_sources > browser->max_jump_sources)
+                       browser->max_jump_sources = blt->jump_sources;
 
                ++browser->nr_jumps;
        }
@@ -1127,13 +1124,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
        browser.start = map__rip_2objdump(map, sym->start);
 
        list_for_each_entry(al, &notes->src->source, node) {
-               struct disasm_line *dl = disasm_line(al);
                struct browser_line *bpos;
                size_t line_len = strlen(al->line);
 
                if (browser.b.width < line_len)
                        browser.b.width = line_len;
-               bpos = browser_line(dl);
+               bpos = browser_line(al);
                bpos->idx = browser.nr_entries++;
                if (al->offset != -1) {
                        bpos->idx_asm = browser.nr_asm_entries++;