perf: Add objdump option to 'perf top'
Like with 'perf annotate' add the --objdump option to perf top so users
can specify an alternate path to the /usr/bin/objdump binary.
Reported-by: David A. Gilbert <davidagilb...@uk.ibm.com>
Signed-off-by: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com>
---
tools/perf/builtin-top.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 67bdb9f..820caeb 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -40,6 +40,7 @@
#include "util/xyarray.h"
#include "util/sort.h"
#include "util/intlist.h"
+#include "arch/common.h"
#include "util/debug.h"
@@ -942,6 +943,12 @@ static int __cmd_top(struct perf_top *top)
if (top->session == NULL)
return -ENOMEM;
+ if (!objdump_path) {
+ ret =
perf_session_env__lookup_objdump(&top->session->header.env);
+ if (ret)
+ goto out_delete;
+ }
+
ret = perf_top__setup_sample_type(top);
if (ret)
goto out_delete;
@@ -1107,6 +1114,8 @@ int cmd_top(int argc, const char **argv, const char
*prefix __maybe_unused)
"Interleave source code with assembly code (default)"),
OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
"Display raw encoding of assembly instructions (default)"),
+ OPT_STRING(0, "objdump", &objdump_path, "path",
+ "objdump binary to use for disassembly and annotations"),
OPT_STRING('M', "disassembler-style", &disassembler_style,
"disassembler style",
"Specify disassembler style (e.g. -M intel for intel
syntax)"),
OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"),
--
1.7.1
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