| #include <elf.h> |
| #include <inttypes.h> |
| #include <sys/ttydefaults.h> |
| #include <string.h> |
| #include <linux/bitops.h> |
| #include "../../util/util.h" |
| #include "../../util/debug.h" |
| #include "../../util/symbol.h" |
| #include "../browser.h" |
| #include "../helpline.h" |
| #include "../keysyms.h" |
| #include "map.h" |
| |
| struct map_browser { |
| struct ui_browser b; |
| struct map *map; |
| u8 addrlen; |
| }; |
| |
| static void map_browser__write(struct ui_browser *browser, void *nd, int row) |
| { |
| struct symbol *sym = rb_entry(nd, struct symbol, rb_node); |
| struct map_browser *mb = container_of(browser, struct map_browser, b); |
| bool current_entry = ui_browser__is_current_entry(browser, row); |
| int width; |
| |
| ui_browser__set_percent_color(browser, 0, current_entry); |
| ui_browser__printf(browser, "%*" PRIx64 " %*" PRIx64 " %c ", |
| mb->addrlen, sym->start, mb->addrlen, sym->end, |
| sym->binding == STB_GLOBAL ? 'g' : |
| sym->binding == STB_LOCAL ? 'l' : 'w'); |
| width = browser->width - ((mb->addrlen * 2) + 4); |
| if (width > 0) |
| ui_browser__write_nstring(browser, sym->name, width); |
| } |
| |
| /* FIXME uber-kludgy, see comment on cmd_report... */ |
| static u32 *symbol__browser_index(struct symbol *browser) |
| { |
| return ((void *)browser) - sizeof(struct rb_node) - sizeof(u32); |
| } |
| |
| static int map_browser__search(struct map_browser *browser) |
| { |
| char target[512]; |
| struct symbol *sym; |
| int err = ui_browser__input_window("Search by name/addr", |
| "Prefix with 0x to search by address", |
| target, "ENTER: OK, ESC: Cancel", 0); |
| if (err != K_ENTER) |
| return -1; |
| |
| if (target[0] == '0' && tolower(target[1]) == 'x') { |
| u64 addr = strtoull(target, NULL, 16); |
| sym = map__find_symbol(browser->map, addr, NULL); |
| } else |
| sym = map__find_symbol_by_name(browser->map, target, NULL); |
| |
| if (sym != NULL) { |
| u32 *idx = symbol__browser_index(sym); |
| |
| browser->b.top = &sym->rb_node; |
| browser->b.index = browser->b.top_idx = *idx; |
| } else |
| ui_helpline__fpush("%s not found!", target); |
| |
| return 0; |
| } |
| |
| static int map_browser__run(struct map_browser *browser) |
| { |
| int key; |
| |
| if (ui_browser__show(&browser->b, browser->map->dso->long_name, |
| "Press <- or ESC to exit, %s / to search", |
| verbose ? "" : "restart with -v to use") < 0) |
| return -1; |
| |
| while (1) { |
| key = ui_browser__run(&browser->b, 0); |
| |
| switch (key) { |
| case '/': |
| if (verbose) |
| map_browser__search(browser); |
| default: |
| break; |
| case K_LEFT: |
| case K_ESC: |
| case 'q': |
| case CTRL('c'): |
| goto out; |
| } |
| } |
| out: |
| ui_browser__hide(&browser->b); |
| return key; |
| } |
| |
| int map__browse(struct map *map) |
| { |
| struct map_browser mb = { |
| .b = { |
| .entries = &map->dso->symbols[map->type], |
| .refresh = ui_browser__rb_tree_refresh, |
| .seek = ui_browser__rb_tree_seek, |
| .write = map_browser__write, |
| }, |
| .map = map, |
| }; |
| struct rb_node *nd; |
| char tmp[BITS_PER_LONG / 4]; |
| u64 maxaddr = 0; |
| |
| for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) { |
| struct symbol *pos = rb_entry(nd, struct symbol, rb_node); |
| |
| if (maxaddr < pos->end) |
| maxaddr = pos->end; |
| if (verbose) { |
| u32 *idx = symbol__browser_index(pos); |
| *idx = mb.b.nr_entries; |
| } |
| ++mb.b.nr_entries; |
| } |
| |
| mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr); |
| return map_browser__run(&mb); |
| } |