diff options
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r-- | tools/perf/builtin-annotate.c | 69 |
1 files changed, 31 insertions, 38 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 722c0f54e549..5f9eefecc574 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -10,9 +10,9 @@ #include "util/util.h" #include "util/color.h" -#include "util/list.h" +#include <linux/list.h> #include "util/cache.h" -#include "util/rbtree.h" +#include <linux/rbtree.h> #include "util/symbol.h" #include "util/string.h" @@ -25,10 +25,6 @@ #define SHOW_USER 2 #define SHOW_HV 4 -#define MIN_GREEN 0.5 -#define MIN_RED 5.0 - - static char const *input_name = "perf.data"; static char *vmlinux = "vmlinux"; @@ -43,6 +39,10 @@ static int dump_trace = 0; static int verbose; +static int modules; + +static int full_paths; + static int print_line; static unsigned long page_size; @@ -160,7 +160,7 @@ static void dsos__fprintf(FILE *fp) static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) { - return dso__find_symbol(kernel_dso, ip); + return dso__find_symbol(dso, ip); } static int load_kernel(void) @@ -171,8 +171,8 @@ static int load_kernel(void) if (!kernel_dso) return -1; - err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose); - if (err) { + err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules); + if (err <= 0) { dso__delete(kernel_dso); kernel_dso = NULL; } else @@ -203,7 +203,7 @@ static u64 map__map_ip(struct map *map, u64 ip) return ip - map->start + map->pgoff; } -static u64 vdso__map_ip(struct map *map, u64 ip) +static u64 vdso__map_ip(struct map *map __used, u64 ip) { return ip; } @@ -600,7 +600,7 @@ static LIST_HEAD(hist_entry__sort_list); static int sort_dimension__add(char *tok) { - int i; + unsigned int i; for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { struct sort_dimension *sd = &sort_dimensions[i]; @@ -1043,24 +1043,6 @@ process_event(event_t *event, unsigned long offset, unsigned long head) return 0; } -static char *get_color(double percent) -{ - char *color = PERF_COLOR_NORMAL; - - /* - * We color high-overhead entries in red, mid-overhead - * entries in green - and keep the low overhead places - * normal: - */ - if (percent >= MIN_RED) - color = PERF_COLOR_RED; - else { - if (percent > MIN_GREEN) - color = PERF_COLOR_GREEN; - } - return color; -} - static int parse_line(FILE *file, struct symbol *sym, u64 start, u64 len) { @@ -1069,7 +1051,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len) static const char *prev_color; unsigned int offset; size_t line_len; - u64 line_ip; + s64 line_ip; int ret; char *c; @@ -1122,7 +1104,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len) } else if (sym->hist_sum) percent = 100.0 * hits / sym->hist_sum; - color = get_color(percent); + color = get_percent_color(percent); /* * Also color the filename and line if needed, with @@ -1258,7 +1240,7 @@ static void print_summary(char *filename) sym_ext = rb_entry(node, struct sym_ext, node); percent = sym_ext->percent; - color = get_color(percent); + color = get_percent_color(percent); path = sym_ext->path; color_fprintf(stdout, color, " %7.2f %s", percent, path); @@ -1268,19 +1250,25 @@ 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 +1279,14 @@ 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); @@ -1428,7 +1417,7 @@ more: head += size; - if (offset + head < stat.st_size) + if (offset + head < (unsigned long)stat.st_size) goto more; rc = EXIT_SUCCESS; @@ -1472,8 +1461,12 @@ 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() }; @@ -1492,7 +1485,7 @@ static void setup_sorting(void) free(str); } -int cmd_annotate(int argc, const char **argv, const char *prefix) +int cmd_annotate(int argc, const char **argv, const char *prefix __used) { symbol__init(); |