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author | Andi Kleen <ak@linux.intel.com> | 2011-09-15 14:31:41 -0700 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-09-29 17:10:00 -0300 |
commit | f69b64f73e1d7f47a9205c1cd46e0e1c3c65e1cd (patch) | |
tree | d524df90f8f78da2feebf63619101512d088a27c /tools | |
parent | 33e49ea70df066651a17061c62118fc3f075d21f (diff) | |
download | linux-stable-f69b64f73e1d7f47a9205c1cd46e0e1c3c65e1cd.tar.gz linux-stable-f69b64f73e1d7f47a9205c1cd46e0e1c3c65e1cd.tar.bz2 linux-stable-f69b64f73e1d7f47a9205c1cd46e0e1c3c65e1cd.zip |
perf: Support setting the disassembler style
Add -M option to report/annotate to pass directly to objdump. This
allows to use -M intel for intel style disassembler syntax, which is
useful for people who are very used to the Intel syntax.
Link: http://lkml.kernel.org/r/1316122302-24306-2-git-send-email-andi@firstfloor.org
[committer note: Add missing Documentation bits, fixup conflicts with 3e6a2a7]
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/Documentation/perf-annotate.txt | 3 | ||||
-rw-r--r-- | tools/perf/Documentation/perf-report.txt | 3 | ||||
-rw-r--r-- | tools/perf/builtin-annotate.c | 2 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 2 | ||||
-rw-r--r-- | tools/perf/util/annotate.c | 6 | ||||
-rw-r--r-- | tools/perf/util/annotate.h | 2 |
6 files changed, 17 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt index 98a31e3181a5..0102d83600db 100644 --- a/tools/perf/Documentation/perf-annotate.txt +++ b/tools/perf/Documentation/perf-annotate.txt @@ -83,6 +83,9 @@ OPTIONS --symfs=<directory>:: Look for files with symbols relative to this directory. +-M:: +--disassembler-style=:: Set disassembler style for objdump. + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1] diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 04253c07d19a..6349b6c0e3ec 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -134,6 +134,9 @@ OPTIONS CPUs are specified with -: 0-2. Default is to report samples on all CPUs. +-M:: +--disassembler-style=:: Set disassembler style for objdump. + SEE ALSO -------- linkperf:perf-stat[1] diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c5be28851f01..cf68819f7453 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -273,6 +273,8 @@ static const struct option options[] = { "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('M', "disassembler-style", &disassembler_style, "disassembler style", + "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_END() }; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index d7ff277bdb78..a0673eeeae8d 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -487,6 +487,8 @@ static const struct option options[] = { OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", + "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_END() }; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 01d36ba54053..bc8f4773d4d8 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -16,6 +16,8 @@ #include "annotate.h" #include <pthread.h> +const char *disassembler_style; + int symbol__annotate_init(struct map *map __used, struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); @@ -323,9 +325,11 @@ fallback: dso, dso->long_name, sym, sym->name); snprintf(command, sizeof(command), - "objdump --start-address=0x%016" PRIx64 + "objdump %s%s --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -d %s %s -C %s|grep -v %s|expand", + disassembler_style ? "-M " : "", + disassembler_style ? disassembler_style : "", map__rip_2objdump(map, sym->start), map__rip_2objdump(map, sym->end), symbol_conf.annotate_asm_raw ? "" : "--no-show-raw", diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index c2c286896801..6ede1286ee71 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -100,4 +100,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, int refresh); #endif +extern const char *disassembler_style; + #endif /* __PERF_ANNOTATE_H */ |