perf annotate: Toggle full address <-> offset display

Handle 'f' key to toggle the display offset and full address.  Obviously
it only works when users set to see disassembler output ('o' key).  It'd
be useful when users want to see the full virtual address in the TUI
annotate browser.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20220923173142.805896-5-namhyung@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 9bc1076..725662e 100644 (file)
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -805,7 +805,8 @@ static int annotate_browser__run(struct annotate_browser *browser,
                "r             Run available scripts\n"
                "p             Toggle percent type [local/global]\n"
                "b             Toggle percent base [period/hits]\n"
-               "?             Search string backwards\n");
+               "?             Search string backwards\n"
+               "f             Toggle showing offsets to full address\n");
                        continue;
                case 'r':
                        script_browse(NULL, NULL);
@@ -912,6 +913,9 @@ show_sup_ins:
                        hists__scnprintf_title(hists, title, sizeof(title));
                        annotate_browser__show(&browser->b, title, help);
                        continue;
+               case 'f':
+                       annotation__toggle_full_addr(notes, ms);
+                       continue;
                case K_LEFT:
                case K_ESC:
                case 'q':

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 5bc63c9..db475e4 100644 (file)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2239,7 +2239,10 @@ int symbol__annotate(struct map_symbol *ms, struct evsel *evsel,
        }
 
        args.ms = *ms;
-       notes->start = map__rip_2objdump(ms->map, sym->start);
+       if (notes->options && notes->options->full_addr)
+               notes->start = map__objdump_2mem(ms->map, ms->sym->start);
+       else
+               notes->start = map__rip_2objdump(ms->map, ms->sym->start);
 
        return symbol__disassemble(sym, &args);
 }
@@ -2762,6 +2765,8 @@ void annotation__update_column_widths(struct annotation *notes)
 {
        if (notes->options->use_offset)
                notes->widths.target = notes->widths.min_addr;
+       else if (notes->options->full_addr)
+               notes->widths.target = BITS_PER_LONG / 4;
        else
                notes->widths.target = notes->widths.max_addr;
 
@@ -2771,6 +2776,18 @@ void annotation__update_column_widths(struct annotation *notes)
                notes->widths.addr += notes->widths.jumps + 1;
 }
 
+void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms)
+{
+       notes->options->full_addr = !notes->options->full_addr;
+
+       if (notes->options->full_addr)
+               notes->start = map__objdump_2mem(ms->map, ms->sym->start);
+       else
+               notes->start = map__rip_2objdump(ms->map, ms->sym->start);
+
+       annotation__update_column_widths(notes);
+}
+
 static void annotation__calc_lines(struct annotation *notes, struct map *map,
                                   struct rb_root *root,
                                   struct annotation_options *opts)

diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 3cbd883..8934072 100644 (file)
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -88,7 +88,8 @@ struct annotation_options {
             show_nr_jumps,
             show_minmax_cycle,
             show_asm_raw,
-            annotate_src;
+            annotate_src,
+            full_addr;
        u8   offset_level;
        int  min_pcnt;
        int  max_lines;
@@ -325,6 +326,7 @@ void annotation__compute_ipc(struct annotation *notes, size_t size);
 void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
 void annotation__update_column_widths(struct annotation *notes);
 void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
+void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms);
 
 static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)
 {