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-rw-r--r--tools/perf/builtin-annotate.c77
1 files changed, 35 insertions, 42 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7e58e3ad1508..5f9eefecc574 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -10,9 +10,9 @@
10#include "util/util.h" 10#include "util/util.h"
11 11
12#include "util/color.h" 12#include "util/color.h"
13#include "util/list.h" 13#include <linux/list.h>
14#include "util/cache.h" 14#include "util/cache.h"
15#include "util/rbtree.h" 15#include <linux/rbtree.h>
16#include "util/symbol.h" 16#include "util/symbol.h"
17#include "util/string.h" 17#include "util/string.h"
18 18
@@ -25,10 +25,6 @@
25#define SHOW_USER 2 25#define SHOW_USER 2
26#define SHOW_HV 4 26#define SHOW_HV 4
27 27
28#define MIN_GREEN 0.5
29#define MIN_RED 5.0
30
31
32static char const *input_name = "perf.data"; 28static char const *input_name = "perf.data";
33static char *vmlinux = "vmlinux"; 29static char *vmlinux = "vmlinux";
34 30
@@ -43,6 +39,10 @@ static int dump_trace = 0;
43 39
44static int verbose; 40static int verbose;
45 41
42static int modules;
43
44static int full_paths;
45
46static int print_line; 46static int print_line;
47 47
48static unsigned long page_size; 48static unsigned long page_size;
@@ -160,7 +160,7 @@ static void dsos__fprintf(FILE *fp)
160 160
161static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) 161static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip)
162{ 162{
163 return dso__find_symbol(kernel_dso, ip); 163 return dso__find_symbol(dso, ip);
164} 164}
165 165
166static int load_kernel(void) 166static int load_kernel(void)
@@ -171,8 +171,8 @@ static int load_kernel(void)
171 if (!kernel_dso) 171 if (!kernel_dso)
172 return -1; 172 return -1;
173 173
174 err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose); 174 err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, modules);
175 if (err) { 175 if (err <= 0) {
176 dso__delete(kernel_dso); 176 dso__delete(kernel_dso);
177 kernel_dso = NULL; 177 kernel_dso = NULL;
178 } else 178 } else
@@ -203,7 +203,7 @@ static u64 map__map_ip(struct map *map, u64 ip)
203 return ip - map->start + map->pgoff; 203 return ip - map->start + map->pgoff;
204} 204}
205 205
206static u64 vdso__map_ip(struct map *map, u64 ip) 206static u64 vdso__map_ip(struct map *map __used, u64 ip)
207{ 207{
208 return ip; 208 return ip;
209} 209}
@@ -600,7 +600,7 @@ static LIST_HEAD(hist_entry__sort_list);
600 600
601static int sort_dimension__add(char *tok) 601static int sort_dimension__add(char *tok)
602{ 602{
603 int i; 603 unsigned int i;
604 604
605 for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { 605 for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) {
606 struct sort_dimension *sd = &sort_dimensions[i]; 606 struct sort_dimension *sd = &sort_dimensions[i];
@@ -855,7 +855,7 @@ static unsigned long total = 0,
855 total_unknown = 0; 855 total_unknown = 0;
856 856
857static int 857static int
858process_overflow_event(event_t *event, unsigned long offset, unsigned long head) 858process_sample_event(event_t *event, unsigned long offset, unsigned long head)
859{ 859{
860 char level; 860 char level;
861 int show = 0; 861 int show = 0;
@@ -1013,10 +1013,10 @@ process_period_event(event_t *event, unsigned long offset, unsigned long head)
1013static int 1013static int
1014process_event(event_t *event, unsigned long offset, unsigned long head) 1014process_event(event_t *event, unsigned long offset, unsigned long head)
1015{ 1015{
1016 if (event->header.misc & PERF_EVENT_MISC_OVERFLOW)
1017 return process_overflow_event(event, offset, head);
1018
1019 switch (event->header.type) { 1016 switch (event->header.type) {
1017 case PERF_EVENT_SAMPLE:
1018 return process_sample_event(event, offset, head);
1019
1020 case PERF_EVENT_MMAP: 1020 case PERF_EVENT_MMAP:
1021 return process_mmap_event(event, offset, head); 1021 return process_mmap_event(event, offset, head);
1022 1022
@@ -1043,24 +1043,6 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
1043 return 0; 1043 return 0;
1044} 1044}
1045 1045
1046static char *get_color(double percent)
1047{
1048 char *color = PERF_COLOR_NORMAL;
1049
1050 /*
1051 * We color high-overhead entries in red, mid-overhead
1052 * entries in green - and keep the low overhead places
1053 * normal:
1054 */
1055 if (percent >= MIN_RED)
1056 color = PERF_COLOR_RED;
1057 else {
1058 if (percent > MIN_GREEN)
1059 color = PERF_COLOR_GREEN;
1060 }
1061 return color;
1062}
1063
1064static int 1046static int
1065parse_line(FILE *file, struct symbol *sym, u64 start, u64 len) 1047parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
1066{ 1048{
@@ -1069,7 +1051,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
1069 static const char *prev_color; 1051 static const char *prev_color;
1070 unsigned int offset; 1052 unsigned int offset;
1071 size_t line_len; 1053 size_t line_len;
1072 u64 line_ip; 1054 s64 line_ip;
1073 int ret; 1055 int ret;
1074 char *c; 1056 char *c;
1075 1057
@@ -1122,7 +1104,7 @@ parse_line(FILE *file, struct symbol *sym, u64 start, u64 len)
1122 } else if (sym->hist_sum) 1104 } else if (sym->hist_sum)
1123 percent = 100.0 * hits / sym->hist_sum; 1105 percent = 100.0 * hits / sym->hist_sum;
1124 1106
1125 color = get_color(percent); 1107 color = get_percent_color(percent);
1126 1108
1127 /* 1109 /*
1128 * Also color the filename and line if needed, with 1110 * Also color the filename and line if needed, with
@@ -1258,7 +1240,7 @@ static void print_summary(char *filename)
1258 1240
1259 sym_ext = rb_entry(node, struct sym_ext, node); 1241 sym_ext = rb_entry(node, struct sym_ext, node);
1260 percent = sym_ext->percent; 1242 percent = sym_ext->percent;
1261 color = get_color(percent); 1243 color = get_percent_color(percent);
1262 path = sym_ext->path; 1244 path = sym_ext->path;
1263 1245
1264 color_fprintf(stdout, color, " %7.2f %s", percent, path); 1246 color_fprintf(stdout, color, " %7.2f %s", percent, path);
@@ -1268,19 +1250,25 @@ static void print_summary(char *filename)
1268 1250
1269static void annotate_sym(struct dso *dso, struct symbol *sym) 1251static void annotate_sym(struct dso *dso, struct symbol *sym)
1270{ 1252{
1271 char *filename = dso->name; 1253 char *filename = dso->name, *d_filename;
1272 u64 start, end, len; 1254 u64 start, end, len;
1273 char command[PATH_MAX*2]; 1255 char command[PATH_MAX*2];
1274 FILE *file; 1256 FILE *file;
1275 1257
1276 if (!filename) 1258 if (!filename)
1277 return; 1259 return;
1278 if (dso == kernel_dso) 1260 if (sym->module)
1261 filename = sym->module->path;
1262 else if (dso == kernel_dso)
1279 filename = vmlinux; 1263 filename = vmlinux;
1280 1264
1281 start = sym->obj_start; 1265 start = sym->obj_start;
1282 if (!start) 1266 if (!start)
1283 start = sym->start; 1267 start = sym->start;
1268 if (full_paths)
1269 d_filename = filename;
1270 else
1271 d_filename = basename(filename);
1284 1272
1285 end = start + sym->end - sym->start + 1; 1273 end = start + sym->end - sym->start + 1;
1286 len = sym->end - sym->start; 1274 len = sym->end - sym->start;
@@ -1291,13 +1279,14 @@ static void annotate_sym(struct dso *dso, struct symbol *sym)
1291 } 1279 }
1292 1280
1293 printf("\n\n------------------------------------------------\n"); 1281 printf("\n\n------------------------------------------------\n");
1294 printf(" Percent | Source code & Disassembly of %s\n", filename); 1282 printf(" Percent | Source code & Disassembly of %s\n", d_filename);
1295 printf("------------------------------------------------\n"); 1283 printf("------------------------------------------------\n");
1296 1284
1297 if (verbose >= 2) 1285 if (verbose >= 2)
1298 printf("annotating [%p] %30s : [%p] %30s\n", dso, dso->name, sym, sym->name); 1286 printf("annotating [%p] %30s : [%p] %30s\n", dso, dso->name, sym, sym->name);
1299 1287
1300 sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s", (u64)start, (u64)end, filename); 1288 sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s",
1289 (u64)start, (u64)end, filename, filename);
1301 1290
1302 if (verbose >= 3) 1291 if (verbose >= 3)
1303 printf("doing: %s\n", command); 1292 printf("doing: %s\n", command);
@@ -1428,7 +1417,7 @@ more:
1428 1417
1429 head += size; 1418 head += size;
1430 1419
1431 if (offset + head < stat.st_size) 1420 if (offset + head < (unsigned long)stat.st_size)
1432 goto more; 1421 goto more;
1433 1422
1434 rc = EXIT_SUCCESS; 1423 rc = EXIT_SUCCESS;
@@ -1472,8 +1461,12 @@ static const struct option options[] = {
1472 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, 1461 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
1473 "dump raw trace in ASCII"), 1462 "dump raw trace in ASCII"),
1474 OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), 1463 OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"),
1464 OPT_BOOLEAN('m', "modules", &modules,
1465 "load module symbols - WARNING: use only with -k and LIVE kernel"),
1475 OPT_BOOLEAN('l', "print-line", &print_line, 1466 OPT_BOOLEAN('l', "print-line", &print_line,
1476 "print matching source lines (may be slow)"), 1467 "print matching source lines (may be slow)"),
1468 OPT_BOOLEAN('P', "full-paths", &full_paths,
1469 "Don't shorten the displayed pathnames"),
1477 OPT_END() 1470 OPT_END()
1478}; 1471};
1479 1472
@@ -1492,7 +1485,7 @@ static void setup_sorting(void)
1492 free(str); 1485 free(str);
1493} 1486}
1494 1487
1495int cmd_annotate(int argc, const char **argv, const char *prefix) 1488int cmd_annotate(int argc, const char **argv, const char *prefix __used)
1496{ 1489{
1497 symbol__init(); 1490 symbol__init();
1498 1491