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- // SPDX-License-Identifier: GPL-2.0
- #include "../../util/util.h"
- #include "../browser.h"
- #include "../helpline.h"
- #include "../ui.h"
- #include "../util.h"
- #include "../../util/annotate.h"
- #include "../../util/hist.h"
- #include "../../util/sort.h"
- #include "../../util/symbol.h"
- #include "../../util/evsel.h"
- #include "../../util/evlist.h"
- #include <inttypes.h>
- #include <pthread.h>
- #include <linux/kernel.h>
- #include <linux/string.h>
- #include <sys/ttydefaults.h>
- #include <asm/bug.h>
- struct disasm_line_samples {
- double percent;
- struct sym_hist_entry he;
- };
- 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;
- struct annotation_options *opts;
- 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, void *entry)
- {
- struct annotation *notes = browser__annotation(browser);
- struct annotation_line *al = list_entry(entry, struct annotation_line, node);
- return annotation_line__filter(al, notes);
- }
- 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->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 = (!notes->options->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, ab->opts);
- if (ops.current_entry)
- ab->selection = al;
- }
- static bool is_fused(struct annotate_browser *ab, struct disasm_line *cursor)
- {
- struct disasm_line *pos = list_prev_entry(cursor, al.node);
- const char *name;
- if (!pos)
- return false;
- if (ins__is_lock(&pos->ins))
- name = pos->ops.locked.ins.name;
- else
- name = pos->ins.name;
- if (!name || !cursor->ins.name)
- return false;
- return ins__is_fused(ab->arch, name, cursor->ins.name);
- }
- 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;
- /* 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 = notes->offsets[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 (notes->options->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->widths.addr + width,
- from, to);
- if (is_fused(ab, cursor)) {
- ui_browser__mark_fused(browser,
- pcnt_width + 3 + notes->widths.addr + width,
- from - 1,
- to > from ? true : false);
- }
- }
- 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 (notes->options->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 int disasm__cmp(struct annotation_line *a, struct annotation_line *b)
- {
- int i;
- for (i = 0; i < a->data_nr; i++) {
- if (a->data[i].percent == b->data[i].percent)
- continue;
- return a->data[i].percent < b->data[i].percent;
- }
- return 0;
- }
- static void disasm_rb_tree__insert(struct rb_root *root, struct annotation_line *al)
- {
- 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))
- 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)
- {
- struct annotation *notes = browser__annotation(&browser->b);
- 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, notes))
- 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 *notes = browser__annotation(&browser->b);
- struct annotation_line * pos = rb_entry(nd, struct annotation_line, rb_node);
- u32 idx = pos->idx;
- if (notes->options->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 perf_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;
- pthread_mutex_lock(¬es->lock);
- 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],
- browser->opts->percent_type);
- if (max_percent < percent)
- max_percent = percent;
- }
- if (max_percent < 0.01 && pos->al.ipc == 0) {
- RB_CLEAR_NODE(&pos->al.rb_node);
- continue;
- }
- disasm_rb_tree__insert(&browser->entries, &pos->al);
- }
- pthread_mutex_unlock(¬es->lock);
- browser->curr_hot = rb_last(&browser->entries);
- }
- 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 (notes->options->hide_src_code) {
- if (al->idx_asm < offset)
- offset = al->idx;
- browser->b.nr_entries = notes->nr_entries;
- notes->options->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) {
- ui_helpline__puts("Only available for assembly lines.");
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
- return false;
- }
- if (al->idx_asm < offset)
- offset = al->idx_asm;
- browser->b.nr_entries = notes->nr_asm_entries;
- notes->options->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;
- }
- 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->nr_asm_entries;
- }
- #define SYM_TITLE_MAX_SIZE (PATH_MAX + 64)
- 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, map->dso->long_name,
- percent_type_str(percent_type));
- }
- /*
- * This can be called from external jumps, i.e. jumps from one functon
- * 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 perf_evsel *evsel,
- struct hist_browser_timer *hbt)
- {
- struct map_symbol *ms = browser->b.priv;
- 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);
- pthread_mutex_lock(¬es->lock);
- if (!symbol__hists(dl->ops.target.sym, evsel->evlist->nr_entries)) {
- pthread_mutex_unlock(¬es->lock);
- ui__warning("Not enough memory for annotating '%s' symbol!\n",
- dl->ops.target.sym->name);
- return true;
- }
- pthread_mutex_unlock(¬es->lock);
- symbol__tui_annotate(dl->ops.target.sym, ms->map, evsel, hbt, browser->opts);
- sym_title(ms->sym, ms->map, title, sizeof(title), browser->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, notes))
- ++*idx;
- }
- return NULL;
- }
- static bool annotate_browser__jump(struct annotate_browser *browser,
- struct perf_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, notes))
- 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, notes))
- 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 annotate_browser *ab = container_of(browser, struct annotate_browser, b);
- 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), ab->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 perf_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->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"
- "q/ESC/CTRL+C Exit\n\n"
- "ENTER Go to target\n"
- "ESC Exit\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"
- "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");
- continue;
- case 'r':
- {
- script_browse(NULL);
- continue;
- }
- case 'k':
- notes->options->show_linenr = !notes->options->show_linenr;
- break;
- case 'H':
- nd = browser->curr_hot;
- break;
- case 's':
- if (annotate_browser__toggle_source(browser))
- ui_helpline__puts(help);
- continue;
- case 'o':
- notes->options->use_offset = !notes->options->use_offset;
- annotation__update_column_widths(notes);
- continue;
- case 'O':
- if (++notes->options->offset_level > ANNOTATION__MAX_OFFSET_LEVEL)
- notes->options->offset_level = ANNOTATION__MIN_OFFSET_LEVEL;
- continue;
- case 'j':
- notes->options->jump_arrows = !notes->options->jump_arrows;
- continue;
- case 'J':
- notes->options->show_nr_jumps = !notes->options->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->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, browser->opts);
- continue;
- case 't':
- if (notes->options->show_total_period) {
- notes->options->show_total_period = false;
- notes->options->show_nr_samples = true;
- } else if (notes->options->show_nr_samples)
- notes->options->show_nr_samples = false;
- else
- notes->options->show_total_period = true;
- annotation__update_column_widths(notes);
- continue;
- case 'c':
- if (notes->options->show_minmax_cycle)
- notes->options->show_minmax_cycle = false;
- else
- notes->options->show_minmax_cycle = true;
- annotation__update_column_widths(notes);
- continue;
- case 'p':
- case 'b':
- switch_percent_type(browser->opts, key == 'b');
- hists__scnprintf_title(hists, title, sizeof(title));
- annotate_browser__show(&browser->b, title, help);
- continue;
- case K_LEFT:
- 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 perf_evsel *evsel,
- struct hist_browser_timer *hbt,
- struct annotation_options *opts)
- {
- return symbol__tui_annotate(ms->sym, ms->map, evsel, hbt, opts);
- }
- int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
- struct hist_browser_timer *hbt,
- struct annotation_options *opts)
- {
- /* reset abort key so that it can get Ctrl-C as a key */
- SLang_reset_tty();
- SLang_init_tty(0, 0, 0);
- return map_symbol__tui_annotate(&he->ms, evsel, hbt, opts);
- }
- int symbol__tui_annotate(struct symbol *sym, struct map *map,
- struct perf_evsel *evsel,
- struct hist_browser_timer *hbt,
- struct annotation_options *opts)
- {
- struct annotation *notes = symbol__annotation(sym);
- struct map_symbol ms = {
- .map = map,
- .sym = 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,
- },
- .opts = opts,
- };
- int ret = -1, err;
- if (sym == NULL)
- return -1;
- if (map->dso->annotate_warned)
- return -1;
- err = symbol__annotate2(sym, map, evsel, opts, &browser.arch);
- if (err) {
- char msg[BUFSIZ];
- symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
- ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
- goto out_free_offsets;
- }
- ui_helpline__push("Press ESC to exit");
- browser.b.width = notes->max_line_len;
- browser.b.nr_entries = notes->nr_entries;
- browser.b.entries = ¬es->src->source,
- browser.b.width += 18; /* Percentage */
- if (notes->options->hide_src_code)
- ui_browser__init_asm_mode(&browser.b);
- ret = annotate_browser__run(&browser, evsel, hbt);
- annotated_source__purge(notes->src);
- out_free_offsets:
- zfree(¬es->offsets);
- return ret;
- }
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