Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 1 | #include "perf.h" |
| 2 | #include "util/debug.h" |
| 3 | #include "util/symbol.h" |
| 4 | #include "util/sort.h" |
| 5 | #include "util/evsel.h" |
| 6 | #include "util/evlist.h" |
| 7 | #include "util/machine.h" |
| 8 | #include "util/thread.h" |
| 9 | #include "tests/hists_common.h" |
| 10 | |
| 11 | static struct { |
| 12 | u32 pid; |
| 13 | const char *comm; |
| 14 | } fake_threads[] = { |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 15 | { FAKE_PID_PERF1, "perf" }, |
| 16 | { FAKE_PID_PERF2, "perf" }, |
| 17 | { FAKE_PID_BASH, "bash" }, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 18 | }; |
| 19 | |
| 20 | static struct { |
| 21 | u32 pid; |
| 22 | u64 start; |
| 23 | const char *filename; |
| 24 | } fake_mmap_info[] = { |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 25 | { FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" }, |
| 26 | { FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" }, |
| 27 | { FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" }, |
| 28 | { FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" }, |
| 29 | { FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" }, |
| 30 | { FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" }, |
| 31 | { FAKE_PID_BASH, FAKE_MAP_BASH, "bash" }, |
| 32 | { FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" }, |
| 33 | { FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" }, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 34 | }; |
| 35 | |
| 36 | struct fake_sym { |
| 37 | u64 start; |
| 38 | u64 length; |
| 39 | const char *name; |
| 40 | }; |
| 41 | |
| 42 | static struct fake_sym perf_syms[] = { |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 43 | { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" }, |
| 44 | { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" }, |
| 45 | { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" }, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | static struct fake_sym bash_syms[] = { |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 49 | { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" }, |
| 50 | { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" }, |
| 51 | { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" }, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | static struct fake_sym libc_syms[] = { |
| 55 | { 700, 100, "malloc" }, |
| 56 | { 800, 100, "free" }, |
| 57 | { 900, 100, "realloc" }, |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 58 | { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" }, |
| 59 | { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" }, |
| 60 | { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" }, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 61 | }; |
| 62 | |
| 63 | static struct fake_sym kernel_syms[] = { |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 64 | { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" }, |
| 65 | { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" }, |
| 66 | { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" }, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | static struct { |
| 70 | const char *dso_name; |
| 71 | struct fake_sym *syms; |
| 72 | size_t nr_syms; |
| 73 | } fake_symbols[] = { |
| 74 | { "perf", perf_syms, ARRAY_SIZE(perf_syms) }, |
| 75 | { "bash", bash_syms, ARRAY_SIZE(bash_syms) }, |
| 76 | { "libc", libc_syms, ARRAY_SIZE(libc_syms) }, |
| 77 | { "[kernel]", kernel_syms, ARRAY_SIZE(kernel_syms) }, |
| 78 | }; |
| 79 | |
| 80 | struct machine *setup_fake_machine(struct machines *machines) |
| 81 | { |
| 82 | struct machine *machine = machines__find(machines, HOST_KERNEL_ID); |
| 83 | size_t i; |
| 84 | |
| 85 | if (machine == NULL) { |
| 86 | pr_debug("Not enough memory for machine setup\n"); |
| 87 | return NULL; |
| 88 | } |
| 89 | |
| 90 | for (i = 0; i < ARRAY_SIZE(fake_threads); i++) { |
| 91 | struct thread *thread; |
| 92 | |
| 93 | thread = machine__findnew_thread(machine, fake_threads[i].pid, |
| 94 | fake_threads[i].pid); |
| 95 | if (thread == NULL) |
| 96 | goto out; |
| 97 | |
| 98 | thread__set_comm(thread, fake_threads[i].comm, 0); |
| 99 | } |
| 100 | |
| 101 | for (i = 0; i < ARRAY_SIZE(fake_mmap_info); i++) { |
| 102 | union perf_event fake_mmap_event = { |
| 103 | .mmap = { |
| 104 | .header = { .misc = PERF_RECORD_MISC_USER, }, |
| 105 | .pid = fake_mmap_info[i].pid, |
| 106 | .tid = fake_mmap_info[i].pid, |
| 107 | .start = fake_mmap_info[i].start, |
Namhyung Kim | a1891aa | 2014-05-23 14:59:57 +0900 | [diff] [blame] | 108 | .len = FAKE_MAP_LENGTH, |
Namhyung Kim | 6e344a9 | 2014-04-25 12:28:13 +0900 | [diff] [blame] | 109 | .pgoff = 0ULL, |
| 110 | }, |
| 111 | }; |
| 112 | |
| 113 | strcpy(fake_mmap_event.mmap.filename, |
| 114 | fake_mmap_info[i].filename); |
| 115 | |
| 116 | machine__process_mmap_event(machine, &fake_mmap_event, NULL); |
| 117 | } |
| 118 | |
| 119 | for (i = 0; i < ARRAY_SIZE(fake_symbols); i++) { |
| 120 | size_t k; |
| 121 | struct dso *dso; |
| 122 | |
| 123 | dso = __dsos__findnew(&machine->user_dsos, |
| 124 | fake_symbols[i].dso_name); |
| 125 | if (dso == NULL) |
| 126 | goto out; |
| 127 | |
| 128 | /* emulate dso__load() */ |
| 129 | dso__set_loaded(dso, MAP__FUNCTION); |
| 130 | |
| 131 | for (k = 0; k < fake_symbols[i].nr_syms; k++) { |
| 132 | struct symbol *sym; |
| 133 | struct fake_sym *fsym = &fake_symbols[i].syms[k]; |
| 134 | |
| 135 | sym = symbol__new(fsym->start, fsym->length, |
| 136 | STB_GLOBAL, fsym->name); |
| 137 | if (sym == NULL) |
| 138 | goto out; |
| 139 | |
| 140 | symbols__insert(&dso->symbols[MAP__FUNCTION], sym); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | return machine; |
| 145 | |
| 146 | out: |
| 147 | pr_debug("Not enough memory for machine setup\n"); |
| 148 | machine__delete_threads(machine); |
| 149 | machine__delete(machine); |
| 150 | return NULL; |
| 151 | } |
Namhyung Kim | 4e754e1 | 2014-05-12 10:06:18 +0900 | [diff] [blame] | 152 | |
| 153 | void print_hists_in(struct hists *hists) |
| 154 | { |
| 155 | int i = 0; |
| 156 | struct rb_root *root; |
| 157 | struct rb_node *node; |
| 158 | |
| 159 | if (sort__need_collapse) |
| 160 | root = &hists->entries_collapsed; |
| 161 | else |
| 162 | root = hists->entries_in; |
| 163 | |
| 164 | pr_info("----- %s --------\n", __func__); |
| 165 | node = rb_first(root); |
| 166 | while (node) { |
| 167 | struct hist_entry *he; |
| 168 | |
| 169 | he = rb_entry(node, struct hist_entry, rb_node_in); |
| 170 | |
| 171 | if (!he->filtered) { |
| 172 | pr_info("%2d: entry: %-8s [%-8s] %20s: period = %"PRIu64"\n", |
| 173 | i, thread__comm_str(he->thread), |
| 174 | he->ms.map->dso->short_name, |
| 175 | he->ms.sym->name, he->stat.period); |
| 176 | } |
| 177 | |
| 178 | i++; |
| 179 | node = rb_next(node); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | void print_hists_out(struct hists *hists) |
| 184 | { |
| 185 | int i = 0; |
| 186 | struct rb_root *root; |
| 187 | struct rb_node *node; |
| 188 | |
| 189 | root = &hists->entries; |
| 190 | |
| 191 | pr_info("----- %s --------\n", __func__); |
| 192 | node = rb_first(root); |
| 193 | while (node) { |
| 194 | struct hist_entry *he; |
| 195 | |
| 196 | he = rb_entry(node, struct hist_entry, rb_node); |
| 197 | |
| 198 | if (!he->filtered) { |
Namhyung Kim | 0506aec | 2014-05-23 18:04:42 +0900 | [diff] [blame] | 199 | pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n", |
Namhyung Kim | f21d181 | 2014-05-12 14:43:18 +0900 | [diff] [blame] | 200 | i, thread__comm_str(he->thread), he->thread->tid, |
Namhyung Kim | 4e754e1 | 2014-05-12 10:06:18 +0900 | [diff] [blame] | 201 | he->ms.map->dso->short_name, |
Namhyung Kim | 0506aec | 2014-05-23 18:04:42 +0900 | [diff] [blame] | 202 | he->ms.sym->name, he->stat.period, |
| 203 | he->stat_acc ? he->stat_acc->period : 0); |
Namhyung Kim | 4e754e1 | 2014-05-12 10:06:18 +0900 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | i++; |
| 207 | node = rb_next(node); |
| 208 | } |
| 209 | } |