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-rw-r--r--tools/perf/Documentation/perf-annotate.txt6
-rw-r--r--tools/perf/Documentation/perf-report.txt6
-rw-r--r--tools/perf/Documentation/perf-top.txt6
-rw-r--r--tools/perf/builtin-annotate.c7
-rw-r--r--tools/perf/builtin-report.c7
-rw-r--r--tools/perf/builtin-top.c7
-rw-r--r--tools/perf/util/annotate.c19
-rw-r--r--tools/perf/util/annotate.h5
8 files changed, 61 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index e8c972f89357..1b5042f134a8 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -112,6 +112,12 @@ OPTIONS
--objdump=<path>::
Path to objdump binary.
+--prefix=PREFIX::
+--prefix-strip=N::
+ Remove first N entries from source file path names in executables
+ and add PREFIX. This allows to display source code compiled on systems
+ with different file system layout.
+
--skip-missing::
Skip symbols that cannot be annotated.
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 8dbe2119686a..db61f16ffa56 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -367,6 +367,12 @@ OPTIONS
--objdump=<path>::
Path to objdump binary.
+--prefix=PREFIX::
+--prefix-strip=N::
+ Remove first N entries from source file path names in executables
+ and add PREFIX. This allows to display source code compiled on systems
+ with different file system layout.
+
--group::
Show event group information together. It forces group output also
if there are no groups defined in data file.
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 5596129a71cf..324b6b53c86b 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -158,6 +158,12 @@ Default is to monitor all CPUS.
-M::
--disassembler-style=:: Set disassembler style for objdump.
+--prefix=PREFIX::
+--prefix-strip=N::
+ Remove first N entries from source file path names in executables
+ and add PREFIX. This allows to display source code compiled on systems
+ with different file system layout.
+
--source::
Interleave source code with assembly code. Enabled by default,
disable with --no-source.
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 5898662bc8fb..ff61795a4d13 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -535,6 +535,10 @@ int cmd_annotate(int argc, const char **argv)
"Display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &annotate.opts.disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
+ OPT_STRING(0, "prefix", &annotate.opts.prefix, "prefix",
+ "Add prefix to source file path names in programs (with --prefix-strip)"),
+ OPT_STRING(0, "prefix-strip", &annotate.opts.prefix_strip, "N",
+ "Strip first N entries of source file path name in programs (with --prefix)"),
OPT_STRING(0, "objdump", &annotate.opts.objdump_path, "path",
"objdump binary to use for disassembly and annotations"),
OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
@@ -574,6 +578,9 @@ int cmd_annotate(int argc, const char **argv)
annotate.sym_hist_filter = argv[0];
}
+ if (annotate_check_args(&annotate.opts) < 0)
+ return -EINVAL;
+
if (symbol_conf.show_nr_samples && annotate.use_gtk) {
pr_err("--show-nr-samples is not available in --gtk mode at this time\n");
return ret;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3048c1b95b4c..627bb6570988 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1208,6 +1208,10 @@ int cmd_report(int argc, const char **argv)
"Display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &report.annotation_opts.disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
+ OPT_STRING(0, "prefix", &report.annotation_opts.prefix, "prefix",
+ "Add prefix to source file path names in programs (with --prefix-strip)"),
+ OPT_STRING(0, "prefix-strip", &report.annotation_opts.prefix_strip, "N",
+ "Strip first N entries of source file path name in programs (with --prefix)"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group, &report.group_set,
@@ -1287,6 +1291,9 @@ int cmd_report(int argc, const char **argv)
report.symbol_filter_str = argv[0];
}
+ if (annotate_check_args(&report.annotation_opts) < 0)
+ return -EINVAL;
+
if (report.mmaps_mode)
report.tasks_mode = true;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 795e353de095..8affcab75604 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1512,6 +1512,10 @@ int cmd_top(int argc, const char **argv)
"objdump binary to use for disassembly and annotations"),
OPT_STRING('M', "disassembler-style", &top.annotation_opts.disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
+ OPT_STRING(0, "prefix", &top.annotation_opts.prefix, "prefix",
+ "Add prefix to source file path names in programs (with --prefix-strip)"),
+ OPT_STRING(0, "prefix-strip", &top.annotation_opts.prefix_strip, "N",
+ "Strip first N entries of source file path name in programs (with --prefix)"),
OPT_STRING('u', "uid", &target->uid_str, "user", "user to profile"),
OPT_CALLBACK(0, "percent-limit", &top, "percent",
"Don't show entries under that percent", parse_percent_limit),
@@ -1582,6 +1586,9 @@ int cmd_top(int argc, const char **argv)
if (argc)
usage_with_options(top_usage, options);
+ if (annotate_check_args(&top.annotation_opts) < 0)
+ goto out_delete_evlist;
+
if (!top.evlist->core.nr_entries &&
perf_evlist__add_default(top.evlist) < 0) {
pr_err("Not enough memory for event selector list\n");
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index f5e77ed237e8..ca73fb74ad03 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1966,14 +1966,20 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
err = asprintf(&command,
"%s %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
- " -l -d %s %s -C \"$1\"",
+ " -l -d %s %s %s %c%s%c %s%s -C \"$1\"",
opts->objdump_path ?: "objdump",
opts->disassembler_style ? "-M " : "",
opts->disassembler_style ?: "",
map__rip_2objdump(map, sym->start),
map__rip_2objdump(map, sym->end),
opts->show_asm_raw ? "" : "--no-show-raw-insn",
- opts->annotate_src ? "-S" : "");
+ opts->annotate_src ? "-S" : "",
+ opts->prefix ? "--prefix " : "",
+ opts->prefix ? '"' : ' ',
+ opts->prefix ?: "",
+ opts->prefix ? '"' : ' ',
+ opts->prefix_strip ? "--prefix-strip=" : "",
+ opts->prefix_strip ?: "");
if (err < 0) {
pr_err("Failure allocating memory for the command to run\n");
@@ -3204,3 +3210,12 @@ out:
free(str1);
return err;
}
+
+int annotate_check_args(struct annotation_options *args)
+{
+ if (args->prefix_strip && !args->prefix) {
+ pr_err("--prefix-strip requires --prefix\n");
+ return -1;
+ }
+ return 0;
+}
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 7075d98f69d9..455403e8fede 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -94,6 +94,8 @@ struct annotation_options {
int context;
const char *objdump_path;
const char *disassembler_style;
+ const char *prefix;
+ const char *prefix_strip;
unsigned int percent_type;
};
@@ -415,4 +417,7 @@ void annotation_config__init(void);
int annotate_parse_percent_type(const struct option *opt, const char *_str,
int unset);
+
+int annotate_check_args(struct annotation_options *args);
+
#endif /* __PERF_ANNOTATE_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 12:21:15 +0000