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perf top: Add --objdump option 

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 <DavidAGilbert@uk.ibm.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: DavidAGilbert@uk.ibm.com
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Maynard Johnson <mpjohn@us.ibm.com>
Link: http://lkml.kernel.org/r/20130515055651.GA9985@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
hifive-unleashed-5.1
Sukadev Bhattiprolu 2013-05-14 22:56:51 -07:00 committed by Arnaldo Carvalho de Melo
parent ec1e7e437a
commit 0d3942dbcf
1 changed files with 9 additions and 0 deletions
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9
tools/perf/builtin-top.c
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@ -40,6 +40,7 @@
#include "util/xyarray.h"
#include "util/sort.h"
#include "util/intlist.h"
#include "arch/common.h"
#include "util/debug.h"
@ -939,6 +940,12 @@ 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;
@ -1114,6 +1121,8 @@ 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"),