diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt index e9cd39a..4d2a5be 100644 --- a/tools/perf/Documentation/perf-annotate.txt +++ b/tools/perf/Documentation/perf-annotate.txt @@ -90,6 +90,12 @@ OPTIONS --objdump=:: Path to objdump binary. +--objdump-prefix=:: + Specify prefix to add to the absolute paths where objdump looks for source files. + +--objdump-prefix-strip=:: + Indicate how many initial directory names to strip off the hardwired absolute paths, passed to objdump. It has no effect without --objdump-prefix. + --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 c33b69f..2b3cb21 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -286,6 +286,12 @@ OPTIONS --objdump=:: Path to objdump binary. +--objdump-prefix=:: + Specify prefix to add to the absolute paths where objdump looks for source files. + +--objdump-prefix-strip=:: + Indicate how many initial directory names to strip off the hardwired absolute paths, passed to objdump. It has no effect without --objdump-prefix. + --group:: Show event group information together. diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt index 9e5b07eb..2f269e9 100644 --- a/tools/perf/Documentation/perf-top.txt +++ b/tools/perf/Documentation/perf-top.txt @@ -157,6 +157,16 @@ Default is to monitor all CPUS. --asm-raw:: Show raw instruction encoding of assembly instructions. +--objdump=:: + Path to objdump binary. + +--objdump-prefix=:: + Specify prefix to add to the absolute paths where objdump looks for source files. + +--objdump-prefix-strip=:: + Indicate how many initial directory names to strip off the hardwired absolute paths, passed to objdump. It has no effect without --objdump-prefix. + + -g:: Enables call-graph (stack chain/backtrace) recording. diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index b57a027..9f0690d 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -324,6 +324,11 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), + OPT_STRING(0, "objdump-prefix", &objdump_prefix_path, "path", + "prefix to the absolute paths where objdump looks for source files"), + OPT_STRING(0, "objdump-prefix-strip", &objdump_prefix_strip, "level", + "Indicate how many initial directory names to strip off the hardwired " + "absolute paths, passed to objdump."), OPT_BOOLEAN(0, "group", &symbol_conf.event_group, "Show event group information together"), OPT_END() diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 56025d9..3328fb8 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -715,6 +715,11 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) "add last branch records to call history"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), + OPT_STRING(0, "objdump-prefix", &objdump_prefix_path, "path", + "prefix to the absolute paths where objdump looks for source files"), + OPT_STRING(0, "objdump-prefix-strip", &objdump_prefix_strip, "level", + "Indicate how many initial directory names to strip off the hardwired " + "absolute paths, passed to objdump."), OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, "Disable symbol demangling"), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6b98742..24bdb08 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1150,6 +1150,11 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) "Enable kernel symbol demangling"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), + OPT_STRING(0, "objdump-prefix", &objdump_prefix_path, "path", + "prefix to the absolute paths where objdump looks for source files"), + OPT_STRING(0, "objdump-prefix-strip", &objdump_prefix_strip, "level", + "Indicate how many initial directory names to strip off the hardwired " + "absolute paths, passed to objdump."), 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"), diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 7f5bdfc..c5373f4 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -23,6 +23,8 @@ const char *disassembler_style; const char *objdump_path; +const char *objdump_prefix_path; +const char *objdump_prefix_strip; static regex_t file_lineno; static struct ins *ins__find(const char *name); @@ -1039,12 +1041,16 @@ fallback: } snprintf(command, sizeof(command), - "%s %s%s --start-address=0x%016" PRIx64 + "%s %s%s %s%s %s%s --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -l -d %s %s -C %s 2>/dev/null|grep -v %s|expand", objdump_path ? objdump_path : "objdump", disassembler_style ? "-M " : "", disassembler_style ? disassembler_style : "", + objdump_prefix_path ? "--prefix=" : "", + objdump_prefix_path ? objdump_prefix_path : "", + objdump_prefix_strip ? "--prefix-strip=" : "", + objdump_prefix_strip ? objdump_prefix_strip : "", 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 cadbdc9..fd9782e 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -168,5 +168,7 @@ static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, #endif extern const char *disassembler_style; +extern const char *objdump_prefix_path; +extern const char *objdump_prefix_strip; #endif /* __PERF_ANNOTATE_H */