Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Arnaldo Carvalho de Melo | 3303 | 68.94% | 108 | 56.54% |
Jiri Olsa | 375 | 7.83% | 22 | 11.52% |
Namhyung Kim | 357 | 7.45% | 21 | 10.99% |
Jin Yao | 148 | 3.09% | 5 | 2.62% |
Martin Liška | 133 | 2.78% | 3 | 1.57% |
Riccardo Mancini | 91 | 1.90% | 2 | 1.05% |
Adrian Hunter | 86 | 1.80% | 3 | 1.57% |
Ravi Bangoria | 78 | 1.63% | 3 | 1.57% |
Ingo Molnar | 36 | 0.75% | 2 | 1.05% |
Ian Rogers | 35 | 0.73% | 4 | 2.09% |
He Kuang | 33 | 0.69% | 1 | 0.52% |
Taeung Song | 27 | 0.56% | 2 | 1.05% |
Andi Kleen | 24 | 0.50% | 4 | 2.09% |
Dario Petrillo | 17 | 0.35% | 1 | 0.52% |
Feng Tang | 10 | 0.21% | 1 | 0.52% |
Frédéric Weisbecker | 8 | 0.17% | 1 | 0.52% |
Naveen N. Rao | 8 | 0.17% | 1 | 0.52% |
Lin Ming | 7 | 0.15% | 1 | 0.52% |
Ahelenia Ziemiańska | 5 | 0.10% | 1 | 0.52% |
Wang Nan | 3 | 0.06% | 1 | 0.52% |
Markus Trippelsdorf | 2 | 0.04% | 1 | 0.52% |
Frederik Deweerdt | 2 | 0.04% | 1 | 0.52% |
James Clark | 2 | 0.04% | 1 | 0.52% |
Greg Kroah-Hartman | 1 | 0.02% | 1 | 0.52% |
Total | 4791 | 191 |
// SPDX-License-Identifier: GPL-2.0 #include "../browser.h" #include "../helpline.h" #include "../ui.h" #include "../../util/annotate.h" #include "../../util/debug.h" #include "../../util/dso.h" #include "../../util/hist.h" #include "../../util/sort.h" #include "../../util/map.h" #include "../../util/mutex.h" #include "../../util/symbol.h" #include "../../util/evsel.h" #include "../../util/evlist.h" #include <inttypes.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/zalloc.h> #include <sys/ttydefaults.h> #include <asm/bug.h> struct arch; struct annotate_browser { struct ui_browser b; struct rb_root entries; struct rb_node *curr_hot; struct annotation_line *selection; struct arch *arch; bool searching_backwards; char search_bf[128]; }; static inline struct annotation *browser__annotation(struct ui_browser *browser) { struct map_symbol *ms = browser->priv; return symbol__annotation(ms->sym); } static bool disasm_line__filter(struct ui_browser *browser __maybe_unused, void *entry) { struct annotation_line *al = list_entry(entry, struct annotation_line, node); return annotation_line__filter(al); } static int ui_browser__jumps_percent_color(struct ui_browser *browser, int nr, bool current) { struct annotation *notes = browser__annotation(browser); if (current && (!browser->use_navkeypressed || browser->navkeypressed)) return HE_COLORSET_SELECTED; if (nr == notes->src->max_jump_sources) return HE_COLORSET_TOP; if (nr > 1) return HE_COLORSET_MEDIUM; return HE_COLORSET_NORMAL; } static int ui_browser__set_jumps_percent_color(void *browser, int nr, bool current) { int color = ui_browser__jumps_percent_color(browser, nr, current); return ui_browser__set_color(browser, color); } static int annotate_browser__set_color(void *browser, int color) { return ui_browser__set_color(browser, color); } static void annotate_browser__write_graph(void *browser, int graph) { ui_browser__write_graph(browser, graph); } static void annotate_browser__set_percent_color(void *browser, double percent, bool current) { ui_browser__set_percent_color(browser, percent, current); } static void annotate_browser__printf(void *browser, const char *fmt, ...) { va_list args; va_start(args, fmt); ui_browser__vprintf(browser, fmt, args); va_end(args); } static void annotate_browser__write(struct ui_browser *browser, void *entry, int row) { struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); struct annotation *notes = browser__annotation(browser); struct annotation_line *al = list_entry(entry, struct annotation_line, node); const bool is_current_entry = ui_browser__is_current_entry(browser, row); struct annotation_write_ops ops = { .first_line = row == 0, .current_entry = is_current_entry, .change_color = (!annotate_opts.hide_src_code && (!is_current_entry || (browser->use_navkeypressed && !browser->navkeypressed))), .width = browser->width, .obj = browser, .set_color = annotate_browser__set_color, .set_percent_color = annotate_browser__set_percent_color, .set_jumps_percent_color = ui_browser__set_jumps_percent_color, .printf = annotate_browser__printf, .write_graph = annotate_browser__write_graph, }; /* The scroll bar isn't being used */ if (!browser->navkeypressed) ops.width += 1; annotation_line__write(al, notes, &ops); if (ops.current_entry) ab->selection = al; } static int is_fused(struct annotate_browser *ab, struct disasm_line *cursor) { struct disasm_line *pos = list_prev_entry(cursor, al.node); const char *name; int diff = 1; while (pos && pos->al.offset == -1) { pos = list_prev_entry(pos, al.node); if (!annotate_opts.hide_src_code) diff++; } if (!pos) return 0; if (ins__is_lock(&pos->ins)) name = pos->ops.locked.ins.name; else name = pos->ins.name; if (!name || !cursor->ins.name) return 0; if (ins__is_fused(ab->arch, name, cursor->ins.name)) return diff; return 0; } static void annotate_browser__draw_current_jump(struct ui_browser *browser) { struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); struct disasm_line *cursor = disasm_line(ab->selection); struct annotation_line *target; unsigned int from, to; struct map_symbol *ms = ab->b.priv; struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); u8 pcnt_width = annotation__pcnt_width(notes); int width; int diff = 0; /* PLT symbols contain external offsets */ if (strstr(sym->name, "@plt")) return; if (!disasm_line__is_valid_local_jump(cursor, sym)) return; /* * This first was seen with a gcc function, _cpp_lex_token, that * has the usual jumps: * * │1159e6c: ↓ jne 115aa32 <_cpp_lex_token@@Base+0xf92> * * I.e. jumps to a label inside that function (_cpp_lex_token), and * those works, but also this kind: * * │1159e8b: ↓ jne c469be <cpp_named_operator2name@@Base+0xa72> * * I.e. jumps to another function, outside _cpp_lex_token, which * are not being correctly handled generating as a side effect references * to ab->offset[] entries that are set to NULL, so to make this code * more robust, check that here. * * A proper fix for will be put in place, looking at the function * name right after the '<' token and probably treating this like a * 'call' instruction. */ target = annotated_source__get_line(notes->src, cursor->ops.target.offset); if (target == NULL) { ui_helpline__printf("WARN: jump target inconsistency, press 'o', notes->offsets[%#x] = NULL\n", cursor->ops.target.offset); return; } if (annotate_opts.hide_src_code) { from = cursor->al.idx_asm; to = target->idx_asm; } else { from = (u64)cursor->al.idx; to = (u64)target->idx; } width = annotation__cycles_width(notes); ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS); __ui_browser__line_arrow(browser, pcnt_width + 2 + notes->src->widths.addr + width, from, to); diff = is_fused(ab, cursor); if (diff > 0) { ui_browser__mark_fused(browser, pcnt_width + 3 + notes->src->widths.addr + width, from - diff, diff, to > from); } } static unsigned int annotate_browser__refresh(struct ui_browser *browser) { struct annotation *notes = browser__annotation(browser); int ret = ui_browser__list_head_refresh(browser); int pcnt_width = annotation__pcnt_width(notes); if (annotate_opts.jump_arrows) annotate_browser__draw_current_jump(browser); ui_browser__set_color(browser, HE_COLORSET_NORMAL); __ui_browser__vline(browser, pcnt_width, 0, browser->rows - 1); return ret; } static double disasm__cmp(struct annotation_line *a, struct annotation_line *b, int percent_type) { int i; for (i = 0; i < a->data_nr; i++) { if (a->data[i].percent[percent_type] == b->data[i].percent[percent_type]) continue; return a->data[i].percent[percent_type] - b->data[i].percent[percent_type]; } return 0; } static void disasm_rb_tree__insert(struct annotate_browser *browser, struct annotation_line *al) { struct rb_root *root = &browser->entries; struct rb_node **p = &root->rb_node; struct rb_node *parent = NULL; struct annotation_line *l; while (*p != NULL) { parent = *p; l = rb_entry(parent, struct annotation_line, rb_node); if (disasm__cmp(al, l, annotate_opts.percent_type) < 0) p = &(*p)->rb_left; else p = &(*p)->rb_right; } rb_link_node(&al->rb_node, parent, p); rb_insert_color(&al->rb_node, root); } static void annotate_browser__set_top(struct annotate_browser *browser, struct annotation_line *pos, u32 idx) { unsigned back; ui_browser__refresh_dimensions(&browser->b); back = browser->b.height / 2; browser->b.top_idx = browser->b.index = idx; while (browser->b.top_idx != 0 && back != 0) { pos = list_entry(pos->node.prev, struct annotation_line, node); if (annotation_line__filter(pos)) continue; --browser->b.top_idx; --back; } browser->b.top = pos; browser->b.navkeypressed = true; } static void annotate_browser__set_rb_top(struct annotate_browser *browser, struct rb_node *nd) { struct annotation_line * pos = rb_entry(nd, struct annotation_line, rb_node); u32 idx = pos->idx; if (annotate_opts.hide_src_code) idx = pos->idx_asm; annotate_browser__set_top(browser, pos, idx); browser->curr_hot = nd; } static void annotate_browser__calc_percent(struct annotate_browser *browser, struct evsel *evsel) { struct map_symbol *ms = browser->b.priv; struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); struct disasm_line *pos; browser->entries = RB_ROOT; annotation__lock(notes); symbol__calc_percent(sym, evsel); list_for_each_entry(pos, ¬es->src->source, al.node) { double max_percent = 0.0; int i; if (pos->al.offset == -1) { RB_CLEAR_NODE(&pos->al.rb_node); continue; } for (i = 0; i < pos->al.data_nr; i++) { double percent; percent = annotation_data__percent(&pos->al.data[i], annotate_opts.percent_type); if (max_percent < percent) max_percent = percent; } if (max_percent < 0.01 && (!pos->al.cycles || pos->al.cycles->ipc == 0)) { RB_CLEAR_NODE(&pos->al.rb_node); continue; } disasm_rb_tree__insert(browser, &pos->al); } annotation__unlock(notes); browser->curr_hot = rb_last(&browser->entries); } static struct annotation_line *annotate_browser__find_next_asm_line( struct annotate_browser *browser, struct annotation_line *al) { struct annotation_line *it = al; /* find next asm line */ list_for_each_entry_continue(it, browser->b.entries, node) { if (it->idx_asm >= 0) return it; } /* no asm line found forwards, try backwards */ it = al; list_for_each_entry_continue_reverse(it, browser->b.entries, node) { if (it->idx_asm >= 0) return it; } /* There are no asm lines */ return NULL; } static bool annotate_browser__toggle_source(struct annotate_browser *browser) { struct annotation *notes = browser__annotation(&browser->b); struct annotation_line *al; off_t offset = browser->b.index - browser->b.top_idx; browser->b.seek(&browser->b, offset, SEEK_CUR); al = list_entry(browser->b.top, struct annotation_line, node); if (annotate_opts.hide_src_code) { if (al->idx_asm < offset) offset = al->idx; browser->b.nr_entries = notes->src->nr_entries; annotate_opts.hide_src_code = false; browser->b.seek(&browser->b, -offset, SEEK_CUR); browser->b.top_idx = al->idx - offset; browser->b.index = al->idx; } else { if (al->idx_asm < 0) { /* move cursor to next asm line */ al = annotate_browser__find_next_asm_line(browser, al); if (!al) { browser->b.seek(&browser->b, -offset, SEEK_CUR); return false; } } if (al->idx_asm < offset) offset = al->idx_asm; browser->b.nr_entries = notes->src->nr_asm_entries; annotate_opts.hide_src_code = true; browser->b.seek(&browser->b, -offset, SEEK_CUR); browser->b.top_idx = al->idx_asm - offset; browser->b.index = al->idx_asm; } return true; } #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64) static void annotate_browser__show_full_location(struct ui_browser *browser) { struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); struct disasm_line *cursor = disasm_line(ab->selection); struct annotation_line *al = &cursor->al; if (al->offset != -1) ui_helpline__puts("Only available for source code lines."); else if (al->fileloc == NULL) ui_helpline__puts("No source file location."); else { char help_line[SYM_TITLE_MAX_SIZE]; sprintf (help_line, "Source file location: %s", al->fileloc); ui_helpline__puts(help_line); } } static void ui_browser__init_asm_mode(struct ui_browser *browser) { struct annotation *notes = browser__annotation(browser); ui_browser__reset_index(browser); browser->nr_entries = notes->src->nr_asm_entries; } static int sym_title(struct symbol *sym, struct map *map, char *title, size_t sz, int percent_type) { return snprintf(title, sz, "%s %s [Percent: %s]", sym->name, dso__long_name(map__dso(map)), percent_type_str(percent_type)); } /* * This can be called from external jumps, i.e. jumps from one function * to another, like from the kernel's entry_SYSCALL_64 function to the * swapgs_restore_regs_and_return_to_usermode() function. * * So all we check here is that dl->ops.target.sym is set, if it is, just * go to that function and when exiting from its disassembly, come back * to the calling function. */ static bool annotate_browser__callq(struct annotate_browser *browser, struct evsel *evsel, struct hist_browser_timer *hbt) { struct map_symbol *ms = browser->b.priv, target_ms; struct disasm_line *dl = disasm_line(browser->selection); struct annotation *notes; char title[SYM_TITLE_MAX_SIZE]; if (!dl->ops.target.sym) { ui_helpline__puts("The called function was not found."); return true; } notes = symbol__annotation(dl->ops.target.sym); annotation__lock(notes); if (!symbol__hists(dl->ops.target.sym, evsel->evlist->core.nr_entries)) { annotation__unlock(notes); ui__warning("Not enough memory for annotating '%s' symbol!\n", dl->ops.target.sym->name); return true; } target_ms.maps = ms->maps; target_ms.map = ms->map; target_ms.sym = dl->ops.target.sym; annotation__unlock(notes); symbol__tui_annotate(&target_ms, evsel, hbt); sym_title(ms->sym, ms->map, title, sizeof(title), annotate_opts.percent_type); ui_browser__show_title(&browser->b, title); return true; } static struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser, s64 offset, s64 *idx) { struct annotation *notes = browser__annotation(&browser->b); struct disasm_line *pos; *idx = 0; list_for_each_entry(pos, ¬es->src->source, al.node) { if (pos->al.offset == offset) return pos; if (!annotation_line__filter(&pos->al)) ++*idx; } return NULL; } static bool annotate_browser__jump(struct annotate_browser *browser, struct evsel *evsel, struct hist_browser_timer *hbt) { struct disasm_line *dl = disasm_line(browser->selection); u64 offset; s64 idx; if (!ins__is_jump(&dl->ins)) return false; if (dl->ops.target.outside) { annotate_browser__callq(browser, evsel, hbt); return true; } offset = dl->ops.target.offset; dl = annotate_browser__find_offset(browser, offset, &idx); if (dl == NULL) { ui_helpline__printf("Invalid jump offset: %" PRIx64, offset); return true; } annotate_browser__set_top(browser, &dl->al, idx); return true; } static struct annotation_line *annotate_browser__find_string(struct annotate_browser *browser, char *s, s64 *idx) { struct annotation *notes = browser__annotation(&browser->b); struct annotation_line *al = browser->selection; *idx = browser->b.index; list_for_each_entry_continue(al, ¬es->src->source, node) { if (annotation_line__filter(al)) continue; ++*idx; if (al->line && strstr(al->line, s) != NULL) return al; } return NULL; } static bool __annotate_browser__search(struct annotate_browser *browser) { struct annotation_line *al; s64 idx; al = annotate_browser__find_string(browser, browser->search_bf, &idx); if (al == NULL) { ui_helpline__puts("String not found!"); return false; } annotate_browser__set_top(browser, al, idx); browser->searching_backwards = false; return true; } static struct annotation_line *annotate_browser__find_string_reverse(struct annotate_browser *browser, char *s, s64 *idx) { struct annotation *notes = browser__annotation(&browser->b); struct annotation_line *al = browser->selection; *idx = browser->b.index; list_for_each_entry_continue_reverse(al, ¬es->src->source, node) { if (annotation_line__filter(al)) continue; --*idx; if (al->line && strstr(al->line, s) != NULL) return al; } return NULL; } static bool __annotate_browser__search_reverse(struct annotate_browser *browser) { struct annotation_line *al; s64 idx; al = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); if (al == NULL) { ui_helpline__puts("String not found!"); return false; } annotate_browser__set_top(browser, al, idx); browser->searching_backwards = true; return true; } static bool annotate_browser__search_window(struct annotate_browser *browser, int delay_secs) { if (ui_browser__input_window("Search", "String: ", browser->search_bf, "ENTER: OK, ESC: Cancel", delay_secs * 2) != K_ENTER || !*browser->search_bf) return false; return true; } static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) { if (annotate_browser__search_window(browser, delay_secs)) return __annotate_browser__search(browser); return false; } static bool annotate_browser__continue_search(struct annotate_browser *browser, int delay_secs) { if (!*browser->search_bf) return annotate_browser__search(browser, delay_secs); return __annotate_browser__search(browser); } static bool annotate_browser__search_reverse(struct annotate_browser *browser, int delay_secs) { if (annotate_browser__search_window(browser, delay_secs)) return __annotate_browser__search_reverse(browser); return false; } static bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, int delay_secs) { if (!*browser->search_bf) return annotate_browser__search_reverse(browser, delay_secs); return __annotate_browser__search_reverse(browser); } static int annotate_browser__show(struct ui_browser *browser, char *title, const char *help) { struct map_symbol *ms = browser->priv; struct symbol *sym = ms->sym; char symbol_dso[SYM_TITLE_MAX_SIZE]; if (ui_browser__show(browser, title, help) < 0) return -1; sym_title(sym, ms->map, symbol_dso, sizeof(symbol_dso), annotate_opts.percent_type); ui_browser__gotorc_title(browser, 0, 0); ui_browser__set_color(browser, HE_COLORSET_ROOT); ui_browser__write_nstring(browser, symbol_dso, browser->width + 1); return 0; } static void switch_percent_type(struct annotation_options *opts, bool base) { switch (opts->percent_type) { case PERCENT_HITS_LOCAL: if (base) opts->percent_type = PERCENT_PERIOD_LOCAL; else opts->percent_type = PERCENT_HITS_GLOBAL; break; case PERCENT_HITS_GLOBAL: if (base) opts->percent_type = PERCENT_PERIOD_GLOBAL; else opts->percent_type = PERCENT_HITS_LOCAL; break; case PERCENT_PERIOD_LOCAL: if (base) opts->percent_type = PERCENT_HITS_LOCAL; else opts->percent_type = PERCENT_PERIOD_GLOBAL; break; case PERCENT_PERIOD_GLOBAL: if (base) opts->percent_type = PERCENT_HITS_GLOBAL; else opts->percent_type = PERCENT_PERIOD_LOCAL; break; default: WARN_ON(1); } } static int annotate_browser__run(struct annotate_browser *browser, struct evsel *evsel, struct hist_browser_timer *hbt) { struct rb_node *nd = NULL; struct hists *hists = evsel__hists(evsel); struct map_symbol *ms = browser->b.priv; struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(ms->sym); const char *help = "Press 'h' for help on key bindings"; int delay_secs = hbt ? hbt->refresh : 0; char title[256]; int key; hists__scnprintf_title(hists, title, sizeof(title)); if (annotate_browser__show(&browser->b, title, help) < 0) return -1; annotate_browser__calc_percent(browser, evsel); if (browser->curr_hot) { annotate_browser__set_rb_top(browser, browser->curr_hot); browser->b.navkeypressed = false; } nd = browser->curr_hot; while (1) { key = ui_browser__run(&browser->b, delay_secs); if (delay_secs != 0) { annotate_browser__calc_percent(browser, evsel); /* * Current line focus got out of the list of most active * lines, NULL it so that if TAB|UNTAB is pressed, we * move to curr_hot (current hottest line). */ if (nd != NULL && RB_EMPTY_NODE(nd)) nd = NULL; } switch (key) { case K_TIMER: if (hbt) hbt->timer(hbt->arg); if (delay_secs != 0) { symbol__annotate_decay_histogram(sym, evsel->core.idx); hists__scnprintf_title(hists, title, sizeof(title)); annotate_browser__show(&browser->b, title, help); } continue; case K_TAB: if (nd != NULL) { nd = rb_prev(nd); if (nd == NULL) nd = rb_last(&browser->entries); } else nd = browser->curr_hot; break; case K_UNTAB: if (nd != NULL) { nd = rb_next(nd); if (nd == NULL) nd = rb_first(&browser->entries); } else nd = browser->curr_hot; break; case K_F1: case 'h': ui_browser__help_window(&browser->b, "UP/DOWN/PGUP\n" "PGDN/SPACE Navigate\n" "</> Move to prev/next symbol\n" "q/ESC/CTRL+C Exit\n\n" "ENTER Go to target\n" "H Go to hottest instruction\n" "TAB/shift+TAB Cycle thru hottest instructions\n" "j Toggle showing jump to target arrows\n" "J Toggle showing number of jump sources on targets\n" "n Search next string\n" "o Toggle disassembler output/simplified view\n" "O Bump offset level (jump targets -> +call -> all -> cycle thru)\n" "s Toggle source code view\n" "t Circulate percent, total period, samples view\n" "c Show min/max cycle\n" "/ Search string\n" "k Toggle line numbers\n" "l Show full source file location\n" "P Print to [symbol_name].annotation file.\n" "r Run available scripts\n" "p Toggle percent type [local/global]\n" "b Toggle percent base [period/hits]\n" "? Search string backwards\n" "f Toggle showing offsets to full address\n"); continue; case 'r': script_browse(NULL, NULL); annotate_browser__show(&browser->b, title, help); continue; case 'k': annotate_opts.show_linenr = !annotate_opts.show_linenr; continue; case 'l': annotate_browser__show_full_location (&browser->b); continue; case 'H': nd = browser->curr_hot; break; case 's': if (annotate_browser__toggle_source(browser)) ui_helpline__puts(help); continue; case 'o': annotate_opts.use_offset = !annotate_opts.use_offset; annotation__update_column_widths(notes); continue; case 'O': if (++annotate_opts.offset_level > ANNOTATION__MAX_OFFSET_LEVEL) annotate_opts.offset_level = ANNOTATION__MIN_OFFSET_LEVEL; continue; case 'j': annotate_opts.jump_arrows = !annotate_opts.jump_arrows; continue; case 'J': annotate_opts.show_nr_jumps = !annotate_opts.show_nr_jumps; annotation__update_column_widths(notes); continue; case '/': if (annotate_browser__search(browser, delay_secs)) { show_help: ui_helpline__puts(help); } continue; case 'n': if (browser->searching_backwards ? annotate_browser__continue_search_reverse(browser, delay_secs) : annotate_browser__continue_search(browser, delay_secs)) goto show_help; continue; case '?': if (annotate_browser__search_reverse(browser, delay_secs)) goto show_help; continue; case 'D': { static int seq; ui_helpline__pop(); ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d", seq++, browser->b.nr_entries, browser->b.height, browser->b.index, browser->b.top_idx, notes->src->nr_asm_entries); } continue; case K_ENTER: case K_RIGHT: { struct disasm_line *dl = disasm_line(browser->selection); if (browser->selection == NULL) ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); else if (browser->selection->offset == -1) ui_helpline__puts("Actions are only available for assembly lines."); else if (!dl->ins.ops) goto show_sup_ins; else if (ins__is_ret(&dl->ins)) goto out; else if (!(annotate_browser__jump(browser, evsel, hbt) || annotate_browser__callq(browser, evsel, hbt))) { show_sup_ins: ui_helpline__puts("Actions are only available for function call/return & jump/branch instructions."); } continue; } case 'P': map_symbol__annotation_dump(ms, evsel); continue; case 't': if (symbol_conf.show_total_period) { symbol_conf.show_total_period = false; symbol_conf.show_nr_samples = true; } else if (symbol_conf.show_nr_samples) symbol_conf.show_nr_samples = false; else symbol_conf.show_total_period = true; annotation__update_column_widths(notes); continue; case 'c': if (annotate_opts.show_minmax_cycle) annotate_opts.show_minmax_cycle = false; else annotate_opts.show_minmax_cycle = true; annotation__update_column_widths(notes); continue; case 'p': case 'b': switch_percent_type(&annotate_opts, key == 'b'); hists__scnprintf_title(hists, title, sizeof(title)); annotate_browser__show(&browser->b, title, help); continue; case 'f': annotation__toggle_full_addr(notes, ms); continue; case K_LEFT: case '<': case '>': case K_ESC: case 'q': case CTRL('c'): goto out; default: continue; } if (nd != NULL) annotate_browser__set_rb_top(browser, nd); } out: ui_browser__hide(&browser->b); return key; } int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, struct hist_browser_timer *hbt) { return symbol__tui_annotate(ms, evsel, hbt); } int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel, struct hist_browser_timer *hbt) { /* reset abort key so that it can get Ctrl-C as a key */ SLang_reset_tty(); SLang_init_tty(0, 0, 0); SLtty_set_suspend_state(true); return map_symbol__tui_annotate(&he->ms, evsel, hbt); } int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel, struct hist_browser_timer *hbt) { struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); struct annotate_browser browser = { .b = { .refresh = annotate_browser__refresh, .seek = ui_browser__list_head_seek, .write = annotate_browser__write, .filter = disasm_line__filter, .extra_title_lines = 1, /* for hists__scnprintf_title() */ .priv = ms, .use_navkeypressed = true, }, }; struct dso *dso; int ret = -1, err; int not_annotated = list_empty(¬es->src->source); if (sym == NULL) return -1; dso = map__dso(ms->map); if (dso__annotate_warned(dso)) return -1; if (not_annotated || !sym->annotate2) { err = symbol__annotate2(ms, evsel, &browser.arch); if (err) { char msg[BUFSIZ]; dso__set_annotate_warned(dso); symbol__strerror_disassemble(ms, err, msg, sizeof(msg)); ui__error("Couldn't annotate %s:\n%s", sym->name, msg); return -1; } } ui_helpline__push("Press ESC to exit"); browser.b.width = notes->src->widths.max_line_len; browser.b.nr_entries = notes->src->nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ if (annotate_opts.hide_src_code) ui_browser__init_asm_mode(&browser.b); ret = annotate_browser__run(&browser, evsel, hbt); if(not_annotated) annotated_source__purge(notes->src); return ret; }
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