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perf annotate: Add annotation_line__print function

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Separating struct annotation_line display function, it will hold the
generic line display code.

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/20171011150158.11895-24-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2017-10-11 17:01:46 +02:00 committed by Arnaldo Carvalho de Melo
parent fa1924eb4a
commit 8f25b8197d
1 changed files with 22 additions and 6 deletions
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28
tools/perf/util/annotate.c
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@ -1189,6 +1189,18 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
return 0;
}
static int
annotation_line__print(struct annotation_line *al, struct symbol *sym, u64 start,
struct perf_evsel *evsel, u64 len, int min_pcnt, int printed,
int max_lines, struct annotation_line *aq)
{
struct disasm_line *dl = container_of(al, struct disasm_line, al);
struct disasm_line *queue = container_of(aq, struct disasm_line, al);
return disasm_line__print(dl, sym, start, evsel, len, min_pcnt, printed,
max_lines, queue);
}
/*
* symbol__parse_objdump_line() parses objdump output (with -d --no-show-raw)
* which looks like following
@ -1797,7 +1809,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
const char *evsel_name = perf_evsel__name(evsel);
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evsel->idx);
struct disasm_line *pos, *queue = NULL;
struct annotation_line *pos, *queue = NULL;
u64 start = map__rip_2objdump(map, sym->start);
int printed = 2, queue_len = 0;
int more = 0;
@ -1830,15 +1842,19 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
if (verbose > 0)
symbol__annotate_hits(sym, evsel);
list_for_each_entry(pos, &notes->src->source, al.node) {
list_for_each_entry(pos, &notes->src->source, node) {
int err;
if (context && queue == NULL) {
queue = pos;
queue_len = 0;
}
switch (disasm_line__print(pos, sym, start, evsel, len,
min_pcnt, printed, max_lines,
queue)) {
err = annotation_line__print(pos, sym, start, evsel, len,
min_pcnt, printed, max_lines,
queue);
switch (err) {
case 0:
++printed;
if (context) {
@ -1860,7 +1876,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
if (!context)
break;
if (queue_len == context)
queue = list_entry(queue->al.node.next, typeof(*queue), al.node);
queue = list_entry(queue->node.next, typeof(*queue), node);
else
++queue_len;
break;