diff options
-rw-r--r-- | tools/perf/builtin-annotate.c | 25 | ||||
-rw-r--r-- | tools/perf/builtin-report.c | 9 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 12 |
3 files changed, 38 insertions, 8 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 88205686eb6..08ea6c5329d 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -43,6 +43,10 @@ static int dump_trace = 0; static int verbose; +static int modules; + +static int full_paths; + static int print_line; static unsigned long page_size; @@ -171,7 +175,7 @@ static int load_kernel(void) if (!kernel_dso) return -1; - err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, 0); + err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules); if (err <= 0) { dso__delete(kernel_dso); kernel_dso = NULL; @@ -1268,19 +1272,25 @@ static void print_summary(char *filename) static void annotate_sym(struct dso *dso, struct symbol *sym) { - char *filename = dso->name; + char *filename = dso->name, *d_filename; u64 start, end, len; char command[PATH_MAX*2]; FILE *file; if (!filename) return; - if (dso == kernel_dso) + if (sym->module) + filename = sym->module->path; + else if (dso == kernel_dso) filename = vmlinux; start = sym->obj_start; if (!start) start = sym->start; + if (full_paths) + d_filename = filename; + else + d_filename = basename(filename); end = start + sym->end - sym->start + 1; len = sym->end - sym->start; @@ -1291,13 +1301,14 @@ static void annotate_sym(struct dso *dso, struct symbol *sym) } printf("\n\n------------------------------------------------\n"); - printf(" Percent | Source code & Disassembly of %s\n", filename); + printf(" Percent | Source code & Disassembly of %s\n", d_filename); printf("------------------------------------------------\n"); if (verbose >= 2) printf("annotating [%p] %30s : [%p] %30s\n", dso, dso->name, sym, sym->name); - sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s", (u64)start, (u64)end, filename); + sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s", + (u64)start, (u64)end, filename, filename); if (verbose >= 3) printf("doing: %s\n", command); @@ -1472,8 +1483,12 @@ static const struct option options[] = { OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), + OPT_BOOLEAN('m', "modules", &modules, + "load module symbols - WARNING: use only with -k and LIVE kernel"), OPT_BOOLEAN('l', "print-line", &print_line, "print matching source lines (may be slow)"), + OPT_BOOLEAN('P', "full-paths", &full_paths, + "Don't shorten the displayed pathnames"), OPT_END() }; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 38d136fedfb..b44476ca239 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -46,6 +46,8 @@ static int dump_trace = 0; static int verbose; #define eprintf(x...) do { if (verbose) fprintf(stderr, x); } while (0) +static int modules; + static int full_paths; static unsigned long page_size; @@ -188,7 +190,7 @@ static int load_kernel(void) if (!kernel_dso) return -1; - err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, 0); + err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules); if (err <= 0) { dso__delete(kernel_dso); kernel_dso = NULL; @@ -648,6 +650,9 @@ sort__sym_print(FILE *fp, struct hist_entry *self) ret += fprintf(fp, "[%c] %s", self->dso == kernel_dso ? 'k' : self->dso == hypervisor_dso ? 'h' : '.', self->sym->name); + + if (self->sym->module) + ret += fprintf(fp, "\t[%s]", self->sym->module->name); } else { ret += fprintf(fp, "%#016llx", (u64)self->ip); } @@ -1710,6 +1715,8 @@ static const struct option options[] = { OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), + OPT_BOOLEAN('m', "modules", &modules, + "load module symbols - WARNING: use only with -k and LIVE kernel"), OPT_STRING('s', "sort", &sort_order, "key[,key2...]", "sort by key(s): pid, comm, dso, symbol, parent"), OPT_BOOLEAN('P', "full-paths", &full_paths, diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 9bb25fc3d4c..aa044ea1482 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -66,6 +66,7 @@ static unsigned int page_size; static unsigned int mmap_pages = 16; static int freq = 0; static int verbose = 0; +static char *vmlinux = NULL; static char *sym_filter; static unsigned long filter_start; @@ -265,7 +266,10 @@ static void print_sym_table(void) printf("%9.1f %10ld - ", syme->weight, syme->snap_count); color_fprintf(stdout, color, "%4.1f%%", pcnt); - printf(" - %016llx : %s\n", sym->start, sym->name); + printf(" - %016llx : %s", sym->start, sym->name); + if (sym->module) + printf("\t[%s]", sym->module->name); + printf("\n"); } } @@ -359,12 +363,13 @@ static int parse_symbols(void) { struct rb_node *node; struct symbol *sym; + int modules = vmlinux ? 1 : 0; kernel_dso = dso__new("[kernel]", sizeof(struct sym_entry)); if (kernel_dso == NULL) return -1; - if (dso__load_kernel(kernel_dso, NULL, symbol_filter, 1, 0) <= 0) + if (dso__load_kernel(kernel_dso, vmlinux, symbol_filter, verbose, modules) <= 0) goto out_delete_dso; node = rb_first(&kernel_dso->syms); @@ -680,6 +685,7 @@ static const struct option options[] = { "system-wide collection from all CPUs"), OPT_INTEGER('C', "CPU", &profile_cpu, "CPU to profile on"), + OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), OPT_INTEGER('m', "mmap-pages", &mmap_pages, "number of mmap data pages"), OPT_INTEGER('r', "realtime", &realtime_prio, @@ -709,6 +715,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) { int counter; + symbol__init(); + page_size = sysconf(_SC_PAGE_SIZE); argc = parse_options(argc, argv, options, top_usage, 0); |