1e6dd077a8
LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
115 lines
2.8 KiB
C
115 lines
2.8 KiB
C
#include "../browser.h"
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#include "../helpline.h"
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#include "../libslang.h"
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#include "../../hist.h"
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#include "../../sort.h"
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#include "../../symbol.h"
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static void ui__error_window(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
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va_end(ap);
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}
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static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
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{
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struct objdump_line *ol = rb_entry(entry, struct objdump_line, node);
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bool current_entry = ui_browser__is_current_entry(self, row);
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int width = self->width;
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if (ol->offset != -1) {
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struct hist_entry *he = self->priv;
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struct symbol *sym = he->ms.sym;
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int len = he->ms.sym->end - he->ms.sym->start;
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unsigned int hits = 0;
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double percent = 0.0;
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int color;
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struct sym_priv *priv = symbol__priv(sym);
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struct sym_ext *sym_ext = priv->ext;
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struct sym_hist *h = priv->hist;
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s64 offset = ol->offset;
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struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol);
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while (offset < (s64)len &&
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(next == NULL || offset < next->offset)) {
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if (sym_ext) {
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percent += sym_ext[offset].percent;
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} else
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hits += h->ip[offset];
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++offset;
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}
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if (sym_ext == NULL && h->sum)
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percent = 100.0 * hits / h->sum;
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color = ui_browser__percent_color(percent, current_entry);
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SLsmg_set_color(color);
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slsmg_printf(" %7.2f ", percent);
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if (!current_entry)
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SLsmg_set_color(HE_COLORSET_CODE);
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} else {
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int color = ui_browser__percent_color(0, current_entry);
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SLsmg_set_color(color);
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slsmg_write_nstring(" ", 9);
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}
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SLsmg_write_char(':');
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slsmg_write_nstring(" ", 8);
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if (!*ol->line)
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slsmg_write_nstring(" ", width - 18);
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else
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slsmg_write_nstring(ol->line, width - 18);
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}
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int hist_entry__tui_annotate(struct hist_entry *self)
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{
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struct newtExitStruct es;
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struct objdump_line *pos, *n;
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LIST_HEAD(head);
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struct ui_browser browser = {
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.entries = &head,
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.refresh = ui_browser__list_head_refresh,
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.seek = ui_browser__list_head_seek,
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.write = annotate_browser__write,
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.priv = self,
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};
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int ret;
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if (self->ms.sym == NULL)
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return -1;
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if (self->ms.map->dso->annotate_warned)
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return -1;
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if (hist_entry__annotate(self, &head) < 0) {
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ui__error_window(ui_helpline__last_msg);
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return -1;
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}
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ui_helpline__push("Press <- or ESC to exit");
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list_for_each_entry(pos, &head, node) {
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size_t line_len = strlen(pos->line);
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if (browser.width < line_len)
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browser.width = line_len;
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++browser.nr_entries;
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}
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browser.width += 18; /* Percentage */
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ui_browser__show(&browser, self->ms.sym->name);
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newtFormAddHotKey(browser.form, ' ');
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ret = ui_browser__run(&browser, &es);
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newtFormDestroy(browser.form);
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newtPopWindow();
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list_for_each_entry_safe(pos, n, &head, node) {
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list_del(&pos->node);
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objdump_line__free(pos);
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}
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ui_helpline__pop();
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return ret;
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}
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