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Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r--tools/perf/util/annotate.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 3a282c0057d2..f0a910371377 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -17,6 +17,7 @@
#include <pthread.h>
const char *disassembler_style;
+const char *objdump_path;
static struct ins *ins__find(const char *name);
static int disasm_line__parse(char *line, char **namep, char **rawp);
@@ -312,8 +313,8 @@ static struct ins_ops dec_ops = {
.scnprintf = dec__scnprintf,
};
-static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size,
- struct ins_operands *ops __used)
+static int nop__scnprintf(struct ins *ins __maybe_unused, char *bf, size_t size,
+ struct ins_operands *ops __maybe_unused)
{
return scnprintf(bf, size, "%-6.6s", "nop");
}
@@ -415,7 +416,7 @@ static struct ins *ins__find(const char *name)
return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp);
}
-int symbol__annotate_init(struct map *map __used, struct symbol *sym)
+int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
pthread_mutex_init(&notes->lock, NULL);
@@ -820,9 +821,10 @@ fallback:
dso, dso->long_name, sym, sym->name);
snprintf(command, sizeof(command),
- "objdump %s%s --start-address=0x%016" PRIx64
+ "%s %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
" -d %s %s -C %s|grep -v %s|expand",
+ objdump_path ? objdump_path : "objdump",
disassembler_style ? "-M " : "",
disassembler_style ? disassembler_style : "",
map__rip_2objdump(map, sym->start),
@@ -982,7 +984,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
int context)
{
struct dso *dso = map->dso;
- const char *filename = dso->long_name, *d_filename;
+ char *filename;
+ const char *d_filename;
struct annotation *notes = symbol__annotation(sym);
struct disasm_line *pos, *queue = NULL;
u64 start = map__rip_2objdump(map, sym->start);
@@ -990,6 +993,10 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
int more = 0;
u64 len;
+ filename = strdup(dso->long_name);
+ if (!filename)
+ return -ENOMEM;
+
if (full_paths)
d_filename = filename;
else
@@ -1040,6 +1047,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
}
}
+ free(filename);
+
return more;
}