perf tools: Fix 64 bit integer format strings
[linux-2.6.git] / tools / perf / util / ui / browsers / map.c
1 #include "../libslang.h"
2 #include <elf.h>
3 #include <inttypes.h>
4 #include <sys/ttydefaults.h>
5 #include <ctype.h>
6 #include <string.h>
7 #include <linux/bitops.h>
8 #include "../../debug.h"
9 #include "../../symbol.h"
10 #include "../browser.h"
11 #include "../helpline.h"
12 #include "map.h"
13
14 static int ui_entry__read(const char *title, char *bf, size_t size, int width)
15 {
16         struct newtExitStruct es;
17         newtComponent form, entry;
18         const char *result;
19         int err = -1;
20
21         newtCenteredWindow(width, 1, title);
22         form = newtForm(NULL, NULL, 0);
23         if (form == NULL)
24                 return -1;
25
26         entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);
27         if (entry == NULL)
28                 goto out_free_form;
29
30         newtFormAddComponent(form, entry);
31         newtFormAddHotKey(form, NEWT_KEY_ENTER);
32         newtFormAddHotKey(form, NEWT_KEY_ESCAPE);
33         newtFormAddHotKey(form, NEWT_KEY_LEFT);
34         newtFormAddHotKey(form, CTRL('c'));
35         newtFormRun(form, &es);
36
37         if (result != NULL) {
38                 strncpy(bf, result, size);
39                 err = 0;
40         }
41 out_free_form:
42         newtPopWindow();
43         newtFormDestroy(form);
44         return 0;
45 }
46
47 struct map_browser {
48         struct ui_browser b;
49         struct map        *map;
50         u8                addrlen;
51 };
52
53 static void map_browser__write(struct ui_browser *self, void *nd, int row)
54 {
55         struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
56         struct map_browser *mb = container_of(self, struct map_browser, b);
57         bool current_entry = ui_browser__is_current_entry(self, row);
58         int width;
59
60         ui_browser__set_percent_color(self, 0, current_entry);
61         slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ",
62                      mb->addrlen, sym->start, mb->addrlen, sym->end,
63                      sym->binding == STB_GLOBAL ? 'g' :
64                      sym->binding == STB_LOCAL  ? 'l' : 'w');
65         width = self->width - ((mb->addrlen * 2) + 4);
66         if (width > 0)
67                 slsmg_write_nstring(sym->name, width);
68 }
69
70 /* FIXME uber-kludgy, see comment on cmd_report... */
71 static u32 *symbol__browser_index(struct symbol *self)
72 {
73         return ((void *)self) - sizeof(struct rb_node) - sizeof(u32);
74 }
75
76 static int map_browser__search(struct map_browser *self)
77 {
78         char target[512];
79         struct symbol *sym;
80         int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40);
81
82         if (err)
83                 return err;
84
85         if (target[0] == '0' && tolower(target[1]) == 'x') {
86                 u64 addr = strtoull(target, NULL, 16);
87                 sym = map__find_symbol(self->map, addr, NULL);
88         } else
89                 sym = map__find_symbol_by_name(self->map, target, NULL);
90
91         if (sym != NULL) {
92                 u32 *idx = symbol__browser_index(sym);
93
94                 self->b.top = &sym->rb_node;
95                 self->b.index = self->b.top_idx = *idx;
96         } else
97                 ui_helpline__fpush("%s not found!", target);
98
99         return 0;
100 }
101
102 static int map_browser__run(struct map_browser *self)
103 {
104         int key;
105
106         if (ui_browser__show(&self->b, self->map->dso->long_name,
107                              "Press <- or ESC to exit, %s / to search",
108                              verbose ? "" : "restart with -v to use") < 0)
109                 return -1;
110
111         if (verbose)
112                 ui_browser__add_exit_key(&self->b, '/');
113
114         while (1) {
115                 key = ui_browser__run(&self->b);
116
117                 if (verbose && key == '/')
118                         map_browser__search(self);
119                 else
120                         break;
121         }
122
123         ui_browser__hide(&self->b);
124         return key;
125 }
126
127 int map__browse(struct map *self)
128 {
129         struct map_browser mb = {
130                 .b = {
131                         .entries = &self->dso->symbols[self->type],
132                         .refresh = ui_browser__rb_tree_refresh,
133                         .seek    = ui_browser__rb_tree_seek,
134                         .write   = map_browser__write,
135                 },
136                 .map = self,
137         };
138         struct rb_node *nd;
139         char tmp[BITS_PER_LONG / 4];
140         u64 maxaddr = 0;
141
142         for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) {
143                 struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
144
145                 if (maxaddr < pos->end)
146                         maxaddr = pos->end;
147                 if (verbose) {
148                         u32 *idx = symbol__browser_index(pos);
149                         *idx = mb.b.nr_entries;
150                 }
151                 ++mb.b.nr_entries;
152         }
153
154         mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr);
155         return map_browser__run(&mb);
156 }