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perf ui: Move map browser to util/ui/browsers/
LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| #include "../libslang.h" | ||
| #include <elf.h> | ||
| #include <newt.h> | ||
| #include <sys/ttydefaults.h> | ||
| #include <ctype.h> | ||
| #include <string.h> | ||
| #include <linux/bitops.h> | ||
| #include "../../debug.h" | ||
| #include "../../symbol.h" | ||
| #include "../browser.h" | ||
| #include "../helpline.h" | ||
| #include "map.h" | ||
|
|
||
| static int ui_entry__read(const char *title, char *bf, size_t size, int width) | ||
| { | ||
| struct newtExitStruct es; | ||
| newtComponent form, entry; | ||
| const char *result; | ||
| int err = -1; | ||
|
|
||
| newtCenteredWindow(width, 1, title); | ||
| form = newtForm(NULL, NULL, 0); | ||
| if (form == NULL) | ||
| return -1; | ||
|
|
||
| entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL); | ||
| if (entry == NULL) | ||
| goto out_free_form; | ||
|
|
||
| newtFormAddComponent(form, entry); | ||
| newtFormAddHotKey(form, NEWT_KEY_ENTER); | ||
| newtFormAddHotKey(form, NEWT_KEY_ESCAPE); | ||
| newtFormAddHotKey(form, NEWT_KEY_LEFT); | ||
| newtFormAddHotKey(form, CTRL('c')); | ||
| newtFormRun(form, &es); | ||
|
|
||
| if (result != NULL) { | ||
| strncpy(bf, result, size); | ||
| err = 0; | ||
| } | ||
| out_free_form: | ||
| newtPopWindow(); | ||
| newtFormDestroy(form); | ||
| return 0; | ||
| } | ||
|
|
||
| struct map_browser { | ||
| struct ui_browser b; | ||
| struct map *map; | ||
| u16 namelen; | ||
| u8 addrlen; | ||
| }; | ||
|
|
||
| static void map_browser__write(struct ui_browser *self, void *nd, int row) | ||
| { | ||
| struct symbol *sym = rb_entry(nd, struct symbol, rb_node); | ||
| struct map_browser *mb = container_of(self, struct map_browser, b); | ||
| bool current_entry = ui_browser__is_current_entry(self, row); | ||
| int color = ui_browser__percent_color(0, current_entry); | ||
|
|
||
| SLsmg_set_color(color); | ||
| slsmg_printf("%*llx %*llx %c ", | ||
| mb->addrlen, sym->start, mb->addrlen, sym->end, | ||
| sym->binding == STB_GLOBAL ? 'g' : | ||
| sym->binding == STB_LOCAL ? 'l' : 'w'); | ||
| slsmg_write_nstring(sym->name, mb->namelen); | ||
| } | ||
|
|
||
| /* FIXME uber-kludgy, see comment on cmd_report... */ | ||
| static u32 *symbol__browser_index(struct symbol *self) | ||
| { | ||
| return ((void *)self) - sizeof(struct rb_node) - sizeof(u32); | ||
| } | ||
|
|
||
| static int map_browser__search(struct map_browser *self) | ||
| { | ||
| char target[512]; | ||
| struct symbol *sym; | ||
| int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40); | ||
|
|
||
| if (err) | ||
| return err; | ||
|
|
||
| if (target[0] == '0' && tolower(target[1]) == 'x') { | ||
| u64 addr = strtoull(target, NULL, 16); | ||
| sym = map__find_symbol(self->map, addr, NULL); | ||
| } else | ||
| sym = map__find_symbol_by_name(self->map, target, NULL); | ||
|
|
||
| if (sym != NULL) { | ||
| u32 *idx = symbol__browser_index(sym); | ||
|
|
||
| self->b.top = &sym->rb_node; | ||
| self->b.index = self->b.top_idx = *idx; | ||
| } else | ||
| ui_helpline__fpush("%s not found!", target); | ||
|
|
||
| return 0; | ||
| } | ||
|
|
||
| static int map_browser__run(struct map_browser *self, struct newtExitStruct *es) | ||
| { | ||
| if (ui_browser__show(&self->b, self->map->dso->long_name) < 0) | ||
| return -1; | ||
|
|
||
| ui_helpline__fpush("Press <- or ESC to exit, %s / to search", | ||
| verbose ? "" : "restart with -v to use"); | ||
| newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT); | ||
| newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER); | ||
| if (verbose) | ||
| newtFormAddHotKey(self->b.form, '/'); | ||
|
|
||
| while (1) { | ||
| ui_browser__run(&self->b, es); | ||
|
|
||
| if (es->reason != NEWT_EXIT_HOTKEY) | ||
| break; | ||
| if (verbose && es->u.key == '/') | ||
| map_browser__search(self); | ||
| else | ||
| break; | ||
| } | ||
|
|
||
| newtFormDestroy(self->b.form); | ||
| newtPopWindow(); | ||
| ui_helpline__pop(); | ||
| return 0; | ||
| } | ||
|
|
||
| int map__browse(struct map *self) | ||
| { | ||
| struct map_browser mb = { | ||
| .b = { | ||
| .entries = &self->dso->symbols[self->type], | ||
| .refresh = ui_browser__rb_tree_refresh, | ||
| .seek = ui_browser__rb_tree_seek, | ||
| .write = map_browser__write, | ||
| }, | ||
| .map = self, | ||
| }; | ||
| struct newtExitStruct es; | ||
| 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 (mb.namelen < pos->namelen) | ||
| mb.namelen = pos->namelen; | ||
| if (maxaddr < pos->end) | ||
| maxaddr = pos->end; | ||
| if (verbose) { | ||
| u32 *idx = symbol__browser_index(pos); | ||
| *idx = mb.b.nr_entries; | ||
| } | ||
| ++mb.b.nr_entries; | ||
| } | ||
|
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||
| mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr); | ||
| mb.b.width += mb.addrlen * 2 + 4 + mb.namelen; | ||
| return map_browser__run(&mb, &es); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| #ifndef _PERF_UI_MAP_BROWSER_H_ | ||
| #define _PERF_UI_MAP_BROWSER_H_ 1 | ||
| struct map; | ||
|
|
||
| int map__browse(struct map *self); | ||
| #endif /* _PERF_UI_MAP_BROWSER_H_ */ |