| Arnaldo Carvalho de Melo | 211ef12 | 2010-08-10 14:54:09 -0300 | [diff] [blame] | 1 | #include "../browser.h" |
| 2 | #include "../helpline.h" |
| 3 | #include "../libslang.h" |
| 4 | #include "../../hist.h" |
| 5 | #include "../../sort.h" |
| 6 | #include "../../symbol.h" |
| 7 | |
| 8 | static void ui__error_window(const char *fmt, ...) |
| 9 | { |
| 10 | va_list ap; |
| 11 | |
| 12 | va_start(ap, fmt); |
| 13 | newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap); |
| 14 | va_end(ap); |
| 15 | } |
| 16 | |
| 17 | static void annotate_browser__write(struct ui_browser *self, void *entry, int row) |
| 18 | { |
| 19 | struct objdump_line *ol = rb_entry(entry, struct objdump_line, node); |
| 20 | bool current_entry = ui_browser__is_current_entry(self, row); |
| 21 | int width = self->width; |
| 22 | |
| 23 | if (ol->offset != -1) { |
| 24 | struct hist_entry *he = self->priv; |
| 25 | struct symbol *sym = he->ms.sym; |
| 26 | int len = he->ms.sym->end - he->ms.sym->start; |
| 27 | unsigned int hits = 0; |
| 28 | double percent = 0.0; |
| 29 | int color; |
| 30 | struct sym_priv *priv = symbol__priv(sym); |
| 31 | struct sym_ext *sym_ext = priv->ext; |
| 32 | struct sym_hist *h = priv->hist; |
| 33 | s64 offset = ol->offset; |
| 34 | struct objdump_line *next = objdump__get_next_ip_line(self->entries, ol); |
| 35 | |
| 36 | while (offset < (s64)len && |
| 37 | (next == NULL || offset < next->offset)) { |
| 38 | if (sym_ext) { |
| 39 | percent += sym_ext[offset].percent; |
| 40 | } else |
| 41 | hits += h->ip[offset]; |
| 42 | |
| 43 | ++offset; |
| 44 | } |
| 45 | |
| 46 | if (sym_ext == NULL && h->sum) |
| 47 | percent = 100.0 * hits / h->sum; |
| 48 | |
| 49 | color = ui_browser__percent_color(percent, current_entry); |
| 50 | SLsmg_set_color(color); |
| 51 | slsmg_printf(" %7.2f ", percent); |
| 52 | if (!current_entry) |
| 53 | SLsmg_set_color(HE_COLORSET_CODE); |
| 54 | } else { |
| 55 | int color = ui_browser__percent_color(0, current_entry); |
| 56 | SLsmg_set_color(color); |
| 57 | slsmg_write_nstring(" ", 9); |
| 58 | } |
| 59 | |
| 60 | SLsmg_write_char(':'); |
| 61 | slsmg_write_nstring(" ", 8); |
| 62 | if (!*ol->line) |
| 63 | slsmg_write_nstring(" ", width - 18); |
| 64 | else |
| 65 | slsmg_write_nstring(ol->line, width - 18); |
| 66 | } |
| 67 | |
| 68 | int hist_entry__tui_annotate(struct hist_entry *self) |
| 69 | { |
| 70 | struct newtExitStruct es; |
| 71 | struct objdump_line *pos, *n; |
| 72 | LIST_HEAD(head); |
| 73 | struct ui_browser browser = { |
| 74 | .entries = &head, |
| 75 | .refresh = ui_browser__list_head_refresh, |
| 76 | .seek = ui_browser__list_head_seek, |
| 77 | .write = annotate_browser__write, |
| 78 | .priv = self, |
| 79 | }; |
| 80 | int ret; |
| 81 | |
| 82 | if (self->ms.sym == NULL) |
| 83 | return -1; |
| 84 | |
| 85 | if (self->ms.map->dso->annotate_warned) |
| 86 | return -1; |
| 87 | |
| 88 | if (hist_entry__annotate(self, &head) < 0) { |
| 89 | ui__error_window(browser__last_msg); |
| 90 | return -1; |
| 91 | } |
| 92 | |
| 93 | ui_helpline__push("Press <- or ESC to exit"); |
| 94 | |
| 95 | list_for_each_entry(pos, &head, node) { |
| 96 | size_t line_len = strlen(pos->line); |
| 97 | if (browser.width < line_len) |
| 98 | browser.width = line_len; |
| 99 | ++browser.nr_entries; |
| 100 | } |
| 101 | |
| 102 | browser.width += 18; /* Percentage */ |
| 103 | ui_browser__show(&browser, self->ms.sym->name); |
| 104 | newtFormAddHotKey(browser.form, ' '); |
| 105 | ret = ui_browser__run(&browser, &es); |
| 106 | newtFormDestroy(browser.form); |
| 107 | newtPopWindow(); |
| 108 | list_for_each_entry_safe(pos, n, &head, node) { |
| 109 | list_del(&pos->node); |
| 110 | objdump_line__free(pos); |
| 111 | } |
| 112 | ui_helpline__pop(); |
| 113 | return ret; |
| 114 | } |