[PATCH 8/9] tools, perf: Make srcline output address with -v

From: Andi Kleen
Date: Fri May 16 2014 - 13:07:21 EST


From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

When -v is specified always print the hex address for the srcline.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
tools/perf/util/srcline.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index 36a7aff..a22be7c 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -258,6 +258,12 @@ char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
unsigned line = 0;
char *srcline;
const char *dso_name;
+ char astr[50];
+
+ if (verbose)
+ snprintf(astr, sizeof astr, " %#lx", addr);
+ else
+ astr[0] = 0;

if (!dso->has_srcline)
goto out;
@@ -276,7 +282,12 @@ char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
if (!addr2line(dso_name, addr, &file, &line, dso))
goto out;

- if (asprintf(&srcline, "%s:%u", basename(file), line) < 0) {
+ if (line == 0) {
+ free(file);
+ goto fallback;
+ }
+
+ if (asprintf(&srcline, "%s:%u%s", basename(file), line, astr) < 0) {
free(file);
goto out;
}
@@ -291,9 +302,10 @@ out:
dso->has_srcline = 0;
dso__free_a2l(dso);
}
+fallback:
if (sym) {
- if (asprintf(&srcline, "%s+%ld", show_sym ? sym->name : "",
- addr - sym->start) < 0)
+ if (asprintf(&srcline, "%s+%ld%s", show_sym ? sym->name : "",
+ addr - sym->start, astr) < 0)
return SRCLINE_UNKNOWN;
} else if (asprintf(&srcline, "%s[%lx]", dso->short_name, addr) < 0)
return SRCLINE_UNKNOWN;
--
1.9.0

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