perf annotate: Disambiguage offsets and addresses in operands
We were using ins_ops->target for callq addresses and jump offsets, disambiguate by having ins_ops->target.addr and ins_ops->target.offset. For jumps we'll need both to fixup lines that don't have an offset on the <> part. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-3nlcmstua75u07ao7wja1rwx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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44d1a3edfb
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@ -112,7 +112,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
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ui_browser__set_color(self, color);
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if (dl->ins && dl->ins->ops->scnprintf) {
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if (ins__is_jump(dl->ins)) {
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bool fwd = dl->ops.target > (u64)dl->offset;
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bool fwd = dl->ops.target.offset > (u64)dl->offset;
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ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR :
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SLSMG_UARROW_CHAR);
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@ -156,7 +156,7 @@ static void annotate_browser__draw_current_loop(struct ui_browser *browser)
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if (!pos->ins || !ins__is_jump(pos->ins))
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continue;
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target = ab->offsets[pos->ops.target];
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target = ab->offsets[pos->ops.target.offset];
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if (!target)
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continue;
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@ -360,7 +360,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
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if (!ins__is_call(dl->ins))
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return false;
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ip = ms->map->map_ip(ms->map, dl->ops.target);
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ip = ms->map->map_ip(ms->map, dl->ops.target.addr);
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target = map__find_symbol(ms->map, ip, NULL);
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if (target == NULL) {
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ui_helpline__puts("The called function was not found.");
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@ -411,7 +411,7 @@ static bool annotate_browser__jump(struct annotate_browser *browser)
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if (!ins__is_jump(dl->ins))
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return false;
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dl = annotate_browser__find_offset(browser, dl->ops.target, &idx);
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dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx);
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if (dl == NULL) {
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ui_helpline__puts("Invallid jump offset");
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return true;
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@ -692,14 +692,14 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
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if (!dl || !dl->ins || !ins__is_jump(dl->ins))
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continue;
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if (dl->ops.target >= size) {
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if (dl->ops.target.offset >= size) {
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ui__error("jump to after symbol!\n"
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"size: %zx, jump target: %" PRIx64,
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size, dl->ops.target);
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size, dl->ops.target.offset);
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continue;
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}
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dlt = browser->offsets[dl->ops.target];
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dlt = browser->offsets[dl->ops.target.offset];
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/*
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* FIXME: Oops, no jump target? Buggy disassembler? Or do we
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* have to adjust to the previous offset?
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@ -22,7 +22,7 @@ static int call__parse(struct ins_operands *ops)
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{
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char *endptr, *tok, *name;
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ops->target = strtoull(ops->raw, &endptr, 16);
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ops->target.addr = strtoull(ops->raw, &endptr, 16);
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name = strchr(endptr, '<');
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if (name == NULL)
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@ -35,17 +35,17 @@ static int call__parse(struct ins_operands *ops)
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return -1;
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*tok = '\0';
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ops->target_name = strdup(name);
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ops->target.name = strdup(name);
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*tok = '>';
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return ops->target_name == NULL ? -1 : 0;
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return ops->target.name == NULL ? -1 : 0;
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indirect_call:
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tok = strchr(endptr, '*');
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if (tok == NULL)
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return -1;
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ops->target = strtoull(tok + 1, NULL, 16);
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ops->target.addr = strtoull(tok + 1, NULL, 16);
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return 0;
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}
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@ -55,10 +55,10 @@ static int call__scnprintf(struct ins *ins, char *bf, size_t size,
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if (addrs)
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return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw);
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if (ops->target_name)
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return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target_name);
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if (ops->target.name)
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return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name);
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return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target);
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return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr);
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}
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static struct ins_ops call_ops = {
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@ -78,7 +78,7 @@ static int jump__parse(struct ins_operands *ops)
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if (s++ == NULL)
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return -1;
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ops->target = strtoll(s, NULL, 16);
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ops->target.offset = strtoll(s, NULL, 16);
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return 0;
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}
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@ -88,7 +88,7 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
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if (addrs)
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return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw);
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return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target);
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return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset);
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}
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static struct ins_ops jump_ops = {
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@ -289,7 +289,7 @@ void disasm_line__free(struct disasm_line *dl)
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{
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free(dl->line);
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free(dl->name);
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free(dl->ops.target_name);
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free(dl->ops.target.name);
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free(dl);
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}
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@ -11,8 +11,11 @@ struct ins;
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struct ins_operands {
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char *raw;
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char *target_name;
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u64 target;
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struct {
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char *name;
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u64 offset;
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u64 addr;
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} target;
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};
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struct ins_ops {
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