Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 1 | #include <elf.h> |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 2 | #include <inttypes.h> |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 3 | #include <sys/ttydefaults.h> |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 4 | #include <string.h> |
| 5 | #include <linux/bitops.h> |
Namhyung Kim | aca7a94 | 2012-04-04 00:14:26 -0700 | [diff] [blame] | 6 | #include "../../util/util.h" |
| 7 | #include "../../util/debug.h" |
| 8 | #include "../../util/symbol.h" |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 9 | #include "../browser.h" |
| 10 | #include "../helpline.h" |
Arnaldo Carvalho de Melo | a4032536 | 2013-03-28 11:07:37 -0300 | [diff] [blame] | 11 | #include "../keysyms.h" |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 12 | #include "map.h" |
| 13 | |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 14 | struct map_browser { |
| 15 | struct ui_browser b; |
| 16 | struct map *map; |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 17 | u8 addrlen; |
| 18 | }; |
| 19 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 20 | static void map_browser__write(struct ui_browser *browser, void *nd, int row) |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 21 | { |
| 22 | struct symbol *sym = rb_entry(nd, struct symbol, rb_node); |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 23 | struct map_browser *mb = container_of(browser, struct map_browser, b); |
| 24 | bool current_entry = ui_browser__is_current_entry(browser, row); |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 25 | int width; |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 26 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 27 | ui_browser__set_percent_color(browser, 0, current_entry); |
Arnaldo Carvalho de Melo | 517dfdb | 2015-08-11 12:50:55 -0300 | [diff] [blame] | 28 | ui_browser__printf(browser, "%*" PRIx64 " %*" PRIx64 " %c ", |
| 29 | mb->addrlen, sym->start, mb->addrlen, sym->end, |
| 30 | sym->binding == STB_GLOBAL ? 'g' : |
| 31 | sym->binding == STB_LOCAL ? 'l' : 'w'); |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 32 | width = browser->width - ((mb->addrlen * 2) + 4); |
Arnaldo Carvalho de Melo | 469917c | 2010-09-13 10:25:04 -0300 | [diff] [blame] | 33 | if (width > 0) |
Arnaldo Carvalho de Melo | 26270a0 | 2015-08-11 12:24:27 -0300 | [diff] [blame] | 34 | ui_browser__write_nstring(browser, sym->name, width); |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | /* FIXME uber-kludgy, see comment on cmd_report... */ |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 38 | static u32 *symbol__browser_index(struct symbol *browser) |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 39 | { |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 40 | return ((void *)browser) - sizeof(struct rb_node) - sizeof(u32); |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 41 | } |
| 42 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 43 | static int map_browser__search(struct map_browser *browser) |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 44 | { |
| 45 | char target[512]; |
| 46 | struct symbol *sym; |
Arnaldo Carvalho de Melo | a4032536 | 2013-03-28 11:07:37 -0300 | [diff] [blame] | 47 | int err = ui_browser__input_window("Search by name/addr", |
| 48 | "Prefix with 0x to search by address", |
| 49 | target, "ENTER: OK, ESC: Cancel", 0); |
| 50 | if (err != K_ENTER) |
| 51 | return -1; |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 52 | |
| 53 | if (target[0] == '0' && tolower(target[1]) == 'x') { |
| 54 | u64 addr = strtoull(target, NULL, 16); |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 55 | sym = map__find_symbol(browser->map, addr, NULL); |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 56 | } else |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 57 | sym = map__find_symbol_by_name(browser->map, target, NULL); |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 58 | |
| 59 | if (sym != NULL) { |
| 60 | u32 *idx = symbol__browser_index(sym); |
| 61 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 62 | browser->b.top = &sym->rb_node; |
| 63 | browser->b.index = browser->b.top_idx = *idx; |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 64 | } else |
| 65 | ui_helpline__fpush("%s not found!", target); |
| 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 70 | static int map_browser__run(struct map_browser *browser) |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 71 | { |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 72 | int key; |
| 73 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 74 | if (ui_browser__show(&browser->b, browser->map->dso->long_name, |
Arnaldo Carvalho de Melo | 7727a92 | 2015-10-12 13:56:50 -0300 | [diff] [blame] | 75 | "Press ESC to exit, %s / to search", |
Arnaldo Carvalho de Melo | 59e8fe3 | 2010-08-10 15:44:20 -0300 | [diff] [blame] | 76 | verbose ? "" : "restart with -v to use") < 0) |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 77 | return -1; |
| 78 | |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 79 | while (1) { |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 80 | key = ui_browser__run(&browser->b, 0); |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 81 | |
Arnaldo Carvalho de Melo | d06f791 | 2013-03-28 11:47:17 -0300 | [diff] [blame] | 82 | switch (key) { |
| 83 | case '/': |
| 84 | if (verbose) |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 85 | map_browser__search(browser); |
Arnaldo Carvalho de Melo | d06f791 | 2013-03-28 11:47:17 -0300 | [diff] [blame] | 86 | default: |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 87 | break; |
Arnaldo Carvalho de Melo | d06f791 | 2013-03-28 11:47:17 -0300 | [diff] [blame] | 88 | case K_LEFT: |
| 89 | case K_ESC: |
| 90 | case 'q': |
| 91 | case CTRL('c'): |
| 92 | goto out; |
| 93 | } |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 94 | } |
Arnaldo Carvalho de Melo | d06f791 | 2013-03-28 11:47:17 -0300 | [diff] [blame] | 95 | out: |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 96 | ui_browser__hide(&browser->b); |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 97 | return key; |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 98 | } |
| 99 | |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 100 | int map__browse(struct map *map) |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 101 | { |
| 102 | struct map_browser mb = { |
| 103 | .b = { |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 104 | .entries = &map->dso->symbols[map->type], |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 105 | .refresh = ui_browser__rb_tree_refresh, |
| 106 | .seek = ui_browser__rb_tree_seek, |
| 107 | .write = map_browser__write, |
| 108 | }, |
Arnaldo Carvalho de Melo | 316c713 | 2013-11-05 15:32:36 -0300 | [diff] [blame] | 109 | .map = map, |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 110 | }; |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 111 | struct rb_node *nd; |
| 112 | char tmp[BITS_PER_LONG / 4]; |
| 113 | u64 maxaddr = 0; |
| 114 | |
| 115 | for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) { |
| 116 | struct symbol *pos = rb_entry(nd, struct symbol, rb_node); |
| 117 | |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 118 | if (maxaddr < pos->end) |
| 119 | maxaddr = pos->end; |
| 120 | if (verbose) { |
| 121 | u32 *idx = symbol__browser_index(pos); |
| 122 | *idx = mb.b.nr_entries; |
| 123 | } |
| 124 | ++mb.b.nr_entries; |
| 125 | } |
| 126 | |
Arnaldo Carvalho de Melo | 9486aa3 | 2011-01-22 20:37:02 -0200 | [diff] [blame] | 127 | mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr); |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 128 | return map_browser__run(&mb); |
Arnaldo Carvalho de Melo | b1b0267 | 2010-08-10 15:37:34 -0300 | [diff] [blame] | 129 | } |