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path: root/tools/perf/ui/browsers/annotate.c
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Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 4fc208e82..2e2d10022 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -8,6 +8,7 @@
#include "../../util/sort.h"
#include "../../util/symbol.h"
#include "../../util/evsel.h"
+#include "../../util/config.h"
#include <pthread.h>
struct disasm_line_samples {
@@ -222,16 +223,14 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
} else if (ins__is_call(dl->ins)) {
ui_browser__write_graph(browser, SLSMG_RARROW_CHAR);
SLsmg_write_char(' ');
+ } else if (ins__is_ret(dl->ins)) {
+ ui_browser__write_graph(browser, SLSMG_LARROW_CHAR);
+ SLsmg_write_char(' ');
} else {
ui_browser__write_nstring(browser, " ", 2);
}
} else {
- if (strcmp(dl->name, "retq")) {
- ui_browser__write_nstring(browser, " ", 2);
- } else {
- ui_browser__write_graph(browser, SLSMG_LARROW_CHAR);
- SLsmg_write_char(' ');
- }
+ ui_browser__write_nstring(browser, " ", 2);
}
disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
@@ -842,14 +841,14 @@ show_help:
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
else if (browser->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- else if (!browser->selection->ins) {
- if (strcmp(browser->selection->name, "retq"))
- goto show_sup_ins;
+ else if (!browser->selection->ins)
+ goto show_sup_ins;
+ else if (ins__is_ret(browser->selection->ins))
goto out;
- } else if (!(annotate_browser__jump(browser) ||
+ else if (!(annotate_browser__jump(browser) ||
annotate_browser__callq(browser, evsel, hbt))) {
show_sup_ins:
- ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
+ ui_helpline__puts("Actions are only available for function call/return & jump/branch instructions.");
}
continue;
case 't':
@@ -1027,7 +1026,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
.use_navkeypressed = true,
},
};
- int ret = -1;
+ int ret = -1, err;
int nr_pcnt = 1;
size_t sizeof_bdl = sizeof(struct browser_disasm_line);
@@ -1051,8 +1050,11 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
(nr_pcnt - 1);
}
- if (symbol__annotate(sym, map, sizeof_bdl) < 0) {
- ui__error("%s", ui_helpline__last_msg);
+ err = symbol__disassemble(sym, map, sizeof_bdl);
+ if (err) {
+ char msg[BUFSIZ];
+ symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
+ ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
goto out_free_offsets;
}