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-rw-r--r--tools/perf/util/ui/browsers/annotate.c433
1 files changed, 0 insertions, 433 deletions
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
deleted file mode 100644
index 57a4c6ef3fd2..000000000000
--- a/tools/perf/util/ui/browsers/annotate.c
+++ /dev/null
@@ -1,433 +0,0 @@
-#include "../../util.h"
-#include "../browser.h"
-#include "../helpline.h"
-#include "../libslang.h"
-#include "../ui.h"
-#include "../util.h"
-#include "../../annotate.h"
-#include "../../hist.h"
-#include "../../sort.h"
-#include "../../symbol.h"
-#include <pthread.h>
-#include <newt.h>
-
-struct annotate_browser {
- struct ui_browser b;
- struct rb_root entries;
- struct rb_node *curr_hot;
- struct objdump_line *selection;
- int nr_asm_entries;
- int nr_entries;
- bool hide_src_code;
-};
-
-struct objdump_line_rb_node {
- struct rb_node rb_node;
- double percent;
- u32 idx;
- int idx_asm;
-};
-
-static inline
-struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self)
-{
- return (struct objdump_line_rb_node *)(self + 1);
-}
-
-static bool objdump_line__filter(struct ui_browser *browser, void *entry)
-{
- struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
-
- if (ab->hide_src_code) {
- struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
- return ol->offset == -1;
- }
-
- return false;
-}
-
-static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
-{
- struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
- struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
- bool current_entry = ui_browser__is_current_entry(self, row);
- int width = self->width;
-
- if (ol->offset != -1) {
- struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
- ui_browser__set_percent_color(self, olrb->percent, current_entry);
- slsmg_printf(" %7.2f ", olrb->percent);
- } else {
- ui_browser__set_percent_color(self, 0, current_entry);
- slsmg_write_nstring(" ", 9);
- }
-
- SLsmg_write_char(':');
- slsmg_write_nstring(" ", 8);
-
- /* The scroll bar isn't being used */
- if (!self->navkeypressed)
- width += 1;
-
- if (!ab->hide_src_code && ol->offset != -1)
- if (!current_entry || (self->use_navkeypressed &&
- !self->navkeypressed))
- ui_browser__set_color(self, HE_COLORSET_CODE);
-
- if (!*ol->line)
- slsmg_write_nstring(" ", width - 18);
- else
- slsmg_write_nstring(ol->line, width - 18);
-
- if (current_entry)
- ab->selection = ol;
-}
-
-static double objdump_line__calc_percent(struct objdump_line *self,
- struct symbol *sym, int evidx)
-{
- double percent = 0.0;
-
- if (self->offset != -1) {
- int len = sym->end - sym->start;
- unsigned int hits = 0;
- struct annotation *notes = symbol__annotation(sym);
- struct source_line *src_line = notes->src->lines;
- struct sym_hist *h = annotation__histogram(notes, evidx);
- s64 offset = self->offset;
- struct objdump_line *next;
-
- next = objdump__get_next_ip_line(&notes->src->source, self);
- while (offset < (s64)len &&
- (next == NULL || offset < next->offset)) {
- if (src_line) {
- percent += src_line[offset].percent;
- } else
- hits += h->addr[offset];
-
- ++offset;
- }
- /*
- * If the percentage wasn't already calculated in
- * symbol__get_source_line, do it now:
- */
- if (src_line == NULL && h->sum)
- percent = 100.0 * hits / h->sum;
- }
-
- return percent;
-}
-
-static void objdump__insert_line(struct rb_root *self,
- struct objdump_line_rb_node *line)
-{
- struct rb_node **p = &self->rb_node;
- struct rb_node *parent = NULL;
- struct objdump_line_rb_node *l;
-
- while (*p != NULL) {
- parent = *p;
- l = rb_entry(parent, struct objdump_line_rb_node, rb_node);
- if (line->percent < l->percent)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
- rb_link_node(&line->rb_node, parent, p);
- rb_insert_color(&line->rb_node, self);
-}
-
-static void annotate_browser__set_top(struct annotate_browser *self,
- struct rb_node *nd)
-{
- struct objdump_line_rb_node *rbpos;
- struct objdump_line *pos;
- unsigned back;
-
- ui_browser__refresh_dimensions(&self->b);
- back = self->b.height / 2;
- rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
- pos = ((struct objdump_line *)rbpos) - 1;
- self->b.top_idx = self->b.index = rbpos->idx;
-
- while (self->b.top_idx != 0 && back != 0) {
- pos = list_entry(pos->node.prev, struct objdump_line, node);
-
- --self->b.top_idx;
- --back;
- }
-
- self->b.top = pos;
- self->curr_hot = nd;
-}
-
-static void annotate_browser__calc_percent(struct annotate_browser *browser,
- int evidx)
-{
- struct map_symbol *ms = browser->b.priv;
- struct symbol *sym = ms->sym;
- struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos;
-
- browser->entries = RB_ROOT;
-
- pthread_mutex_lock(&notes->lock);
-
- list_for_each_entry(pos, &notes->src->source, node) {
- struct objdump_line_rb_node *rbpos = objdump_line__rb(pos);
- rbpos->percent = objdump_line__calc_percent(pos, sym, evidx);
- if (rbpos->percent < 0.01) {
- RB_CLEAR_NODE(&rbpos->rb_node);
- continue;
- }
- objdump__insert_line(&browser->entries, rbpos);
- }
- pthread_mutex_unlock(&notes->lock);
-
- browser->curr_hot = rb_last(&browser->entries);
-}
-
-static bool annotate_browser__toggle_source(struct annotate_browser *browser)
-{
- struct objdump_line *ol;
- struct objdump_line_rb_node *olrb;
- off_t offset = browser->b.index - browser->b.top_idx;
-
- browser->b.seek(&browser->b, offset, SEEK_CUR);
- ol = list_entry(browser->b.top, struct objdump_line, node);
- olrb = objdump_line__rb(ol);
-
- if (browser->hide_src_code) {
- if (olrb->idx_asm < offset)
- offset = olrb->idx;
-
- browser->b.nr_entries = browser->nr_entries;
- browser->hide_src_code = false;
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = olrb->idx - offset;
- browser->b.index = olrb->idx;
- } else {
- if (olrb->idx_asm < 0) {
- ui_helpline__puts("Only available for assembly lines.");
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
- return false;
- }
-
- if (olrb->idx_asm < offset)
- offset = olrb->idx_asm;
-
- browser->b.nr_entries = browser->nr_asm_entries;
- browser->hide_src_code = true;
- browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = olrb->idx_asm - offset;
- browser->b.index = olrb->idx_asm;
- }
-
- return true;
-}
-
-static int annotate_browser__run(struct annotate_browser *self, int evidx,
- void(*timer)(void *arg),
- void *arg, int delay_secs)
-{
- struct rb_node *nd = NULL;
- struct map_symbol *ms = self->b.priv;
- struct symbol *sym = ms->sym;
- const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, "
- "H: Go to hottest line, ->/ENTER: Line action, "
- "S: Toggle source code view";
- int key;
-
- if (ui_browser__show(&self->b, sym->name, help) < 0)
- return -1;
-
- annotate_browser__calc_percent(self, evidx);
-
- if (self->curr_hot)
- annotate_browser__set_top(self, self->curr_hot);
-
- nd = self->curr_hot;
-
- while (1) {
- key = ui_browser__run(&self->b, delay_secs);
-
- if (delay_secs != 0) {
- annotate_browser__calc_percent(self, evidx);
- /*
- * 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 (timer != NULL)
- timer(arg);
-
- if (delay_secs != 0)
- symbol__annotate_decay_histogram(sym, evidx);
- continue;
- case K_TAB:
- if (nd != NULL) {
- nd = rb_prev(nd);
- if (nd == NULL)
- nd = rb_last(&self->entries);
- } else
- nd = self->curr_hot;
- break;
- case K_UNTAB:
- if (nd != NULL)
- nd = rb_next(nd);
- if (nd == NULL)
- nd = rb_first(&self->entries);
- else
- nd = self->curr_hot;
- break;
- case 'H':
- case 'h':
- nd = self->curr_hot;
- break;
- case 'S':
- case 's':
- if (annotate_browser__toggle_source(self))
- ui_helpline__puts(help);
- continue;
- case K_ENTER:
- case K_RIGHT:
- if (self->selection == NULL) {
- ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
- continue;
- }
-
- if (self->selection->offset == -1) {
- ui_helpline__puts("Actions are only available for assembly lines.");
- continue;
- } else {
- char *s = strstr(self->selection->line, "callq ");
- struct annotation *notes;
- struct symbol *target;
- u64 ip;
-
- if (s == NULL) {
- ui_helpline__puts("Actions are only available for the 'callq' instruction.");
- continue;
- }
-
- s = strchr(s, ' ');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid callq instruction.");
- continue;
- }
-
- ip = strtoull(s, NULL, 16);
- ip = ms->map->map_ip(ms->map, ip);
- target = map__find_symbol(ms->map, ip, NULL);
- if (target == NULL) {
- ui_helpline__puts("The called function was not found.");
- continue;
- }
-
- notes = symbol__annotation(target);
- pthread_mutex_lock(&notes->lock);
-
- if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
- pthread_mutex_unlock(&notes->lock);
- ui__warning("Not enough memory for annotating '%s' symbol!\n",
- target->name);
- continue;
- }
-
- pthread_mutex_unlock(&notes->lock);
- symbol__tui_annotate(target, ms->map, evidx,
- timer, arg, delay_secs);
- ui_browser__show_title(&self->b, sym->name);
- }
- continue;
- case K_LEFT:
- case K_ESC:
- case 'q':
- case CTRL('c'):
- goto out;
- default:
- continue;
- }
-
- if (nd != NULL)
- annotate_browser__set_top(self, nd);
- }
-out:
- ui_browser__hide(&self->b);
- return key;
-}
-
-int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
- void(*timer)(void *arg), void *arg, int delay_secs)
-{
- return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx,
- timer, arg, delay_secs);
-}
-
-int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
- void(*timer)(void *arg), void *arg,
- int delay_secs)
-{
- struct objdump_line *pos, *n;
- struct annotation *notes;
- struct map_symbol ms = {
- .map = map,
- .sym = sym,
- };
- struct annotate_browser browser = {
- .b = {
- .refresh = ui_browser__list_head_refresh,
- .seek = ui_browser__list_head_seek,
- .write = annotate_browser__write,
- .filter = objdump_line__filter,
- .priv = &ms,
- .use_navkeypressed = true,
- },
- };
- int ret;
-
- if (sym == NULL)
- return -1;
-
- if (map->dso->annotate_warned)
- return -1;
-
- if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) {
- ui__error("%s", ui_helpline__last_msg);
- return -1;
- }
-
- ui_helpline__push("Press <- or ESC to exit");
-
- notes = symbol__annotation(sym);
-
- list_for_each_entry(pos, &notes->src->source, node) {
- struct objdump_line_rb_node *rbpos;
- size_t line_len = strlen(pos->line);
-
- if (browser.b.width < line_len)
- browser.b.width = line_len;
- rbpos = objdump_line__rb(pos);
- rbpos->idx = browser.nr_entries++;
- if (pos->offset != -1)
- rbpos->idx_asm = browser.nr_asm_entries++;
- else
- rbpos->idx_asm = -1;
- }
-
- browser.b.nr_entries = browser.nr_entries;
- browser.b.entries = &notes->src->source,
- browser.b.width += 18; /* Percentage */
- ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
- list_for_each_entry_safe(pos, n, &notes->src->source, node) {
- list_del(&pos->node);
- objdump_line__free(pos);
- }
- return ret;
-}