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Diffstat (limited to 'tools/perf/ui/browsers/annotate.c')
-rw-r--r--tools/perf/ui/browsers/annotate.c262
1 files changed, 173 insertions, 89 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 6e0ef79be169..4deea6aaf927 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -19,6 +19,16 @@ struct browser_disasm_line {
int jump_sources;
};
+static struct annotate_browser_opt {
+ bool hide_src_code,
+ use_offset,
+ jump_arrows,
+ show_nr_jumps;
+} annotate_browser__opts = {
+ .use_offset = true,
+ .jump_arrows = true,
+};
+
struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
@@ -30,10 +40,6 @@ struct annotate_browser {
int nr_entries;
int max_jump_sources;
int nr_jumps;
- bool hide_src_code;
- bool use_offset;
- bool jump_arrows;
- bool show_nr_jumps;
bool searching_backwards;
u8 addr_width;
u8 jumps_width;
@@ -48,11 +54,9 @@ static inline struct browser_disasm_line *disasm_line__browser(struct disasm_lin
return (struct browser_disasm_line *)(dl + 1);
}
-static bool disasm_line__filter(struct ui_browser *browser, void *entry)
+static bool disasm_line__filter(struct ui_browser *browser __used, void *entry)
{
- struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
-
- if (ab->hide_src_code) {
+ if (annotate_browser__opts.hide_src_code) {
struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
return dl->offset == -1;
}
@@ -79,30 +83,30 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
return ui_browser__set_color(&browser->b, color);
}
-static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
+static void annotate_browser__write(struct ui_browser *browser, void *entry, int row)
{
- struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
+ struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
struct browser_disasm_line *bdl = disasm_line__browser(dl);
- bool current_entry = ui_browser__is_current_entry(self, row);
- bool change_color = (!ab->hide_src_code &&
- (!current_entry || (self->use_navkeypressed &&
- !self->navkeypressed)));
- int width = self->width, printed;
+ bool current_entry = ui_browser__is_current_entry(browser, row);
+ bool change_color = (!annotate_browser__opts.hide_src_code &&
+ (!current_entry || (browser->use_navkeypressed &&
+ !browser->navkeypressed)));
+ int width = browser->width, printed;
char bf[256];
if (dl->offset != -1 && bdl->percent != 0.0) {
- ui_browser__set_percent_color(self, bdl->percent, current_entry);
+ ui_browser__set_percent_color(browser, bdl->percent, current_entry);
slsmg_printf("%6.2f ", bdl->percent);
} else {
- ui_browser__set_percent_color(self, 0, current_entry);
+ ui_browser__set_percent_color(browser, 0, current_entry);
slsmg_write_nstring(" ", 7);
}
SLsmg_write_char(' ');
/* The scroll bar isn't being used */
- if (!self->navkeypressed)
+ if (!browser->navkeypressed)
width += 1;
if (!*dl->line)
@@ -116,14 +120,14 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
u64 addr = dl->offset;
int color = -1;
- if (!ab->use_offset)
+ if (!annotate_browser__opts.use_offset)
addr += ab->start;
- if (!ab->use_offset) {
+ if (!annotate_browser__opts.use_offset) {
printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr);
} else {
if (bdl->jump_sources) {
- if (ab->show_nr_jumps) {
+ if (annotate_browser__opts.show_nr_jumps) {
int prev;
printed = scnprintf(bf, sizeof(bf), "%*d ",
ab->jumps_width,
@@ -131,7 +135,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources,
current_entry);
slsmg_write_nstring(bf, printed);
- ui_browser__set_color(self, prev);
+ ui_browser__set_color(browser, prev);
}
printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ",
@@ -143,19 +147,19 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
}
if (change_color)
- color = ui_browser__set_color(self, HE_COLORSET_ADDR);
+ color = ui_browser__set_color(browser, HE_COLORSET_ADDR);
slsmg_write_nstring(bf, printed);
if (change_color)
- ui_browser__set_color(self, color);
+ ui_browser__set_color(browser, color);
if (dl->ins && dl->ins->ops->scnprintf) {
if (ins__is_jump(dl->ins)) {
bool fwd = dl->ops.target.offset > (u64)dl->offset;
- ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR :
+ ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR :
SLSMG_UARROW_CHAR);
SLsmg_write_char(' ');
} else if (ins__is_call(dl->ins)) {
- ui_browser__write_graph(self, SLSMG_RARROW_CHAR);
+ ui_browser__write_graph(browser, SLSMG_RARROW_CHAR);
SLsmg_write_char(' ');
} else {
slsmg_write_nstring(" ", 2);
@@ -164,12 +168,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
if (strcmp(dl->name, "retq")) {
slsmg_write_nstring(" ", 2);
} else {
- ui_browser__write_graph(self, SLSMG_LARROW_CHAR);
+ ui_browser__write_graph(browser, SLSMG_LARROW_CHAR);
SLsmg_write_char(' ');
}
}
- disasm_line__scnprintf(dl, bf, sizeof(bf), !ab->use_offset);
+ disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
slsmg_write_nstring(bf, width - 10 - printed);
}
@@ -184,7 +188,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
struct browser_disasm_line *btarget, *bcursor;
unsigned int from, to;
- if (!cursor->ins || !ins__is_jump(cursor->ins) ||
+ if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
!disasm_line__has_offset(cursor))
return;
@@ -195,7 +199,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
bcursor = disasm_line__browser(cursor);
btarget = disasm_line__browser(target);
- if (ab->hide_src_code) {
+ if (annotate_browser__opts.hide_src_code) {
from = bcursor->idx_asm;
to = btarget->idx_asm;
} else {
@@ -209,10 +213,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
static unsigned int annotate_browser__refresh(struct ui_browser *browser)
{
- struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
int ret = ui_browser__list_head_refresh(browser);
- if (ab->jump_arrows)
+ if (annotate_browser__opts.jump_arrows)
annotate_browser__draw_current_jump(browser);
ui_browser__set_color(browser, HE_COLORSET_NORMAL);
@@ -272,27 +275,27 @@ static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_l
rb_insert_color(&bdl->rb_node, root);
}
-static void annotate_browser__set_top(struct annotate_browser *self,
+static void annotate_browser__set_top(struct annotate_browser *browser,
struct disasm_line *pos, u32 idx)
{
unsigned back;
- ui_browser__refresh_dimensions(&self->b);
- back = self->b.height / 2;
- self->b.top_idx = self->b.index = idx;
+ ui_browser__refresh_dimensions(&browser->b);
+ back = browser->b.height / 2;
+ browser->b.top_idx = browser->b.index = idx;
- while (self->b.top_idx != 0 && back != 0) {
+ while (browser->b.top_idx != 0 && back != 0) {
pos = list_entry(pos->node.prev, struct disasm_line, node);
- if (disasm_line__filter(&self->b, &pos->node))
+ if (disasm_line__filter(&browser->b, &pos->node))
continue;
- --self->b.top_idx;
+ --browser->b.top_idx;
--back;
}
- self->b.top = pos;
- self->b.navkeypressed = true;
+ browser->b.top = pos;
+ browser->b.navkeypressed = true;
}
static void annotate_browser__set_rb_top(struct annotate_browser *browser,
@@ -300,10 +303,14 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
{
struct browser_disasm_line *bpos;
struct disasm_line *pos;
+ u32 idx;
bpos = rb_entry(nd, struct browser_disasm_line, rb_node);
pos = ((struct disasm_line *)bpos) - 1;
- annotate_browser__set_top(browser, pos, bpos->idx);
+ idx = bpos->idx;
+ if (annotate_browser__opts.hide_src_code)
+ idx = bpos->idx_asm;
+ annotate_browser__set_top(browser, pos, idx);
browser->curr_hot = nd;
}
@@ -343,12 +350,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
dl = list_entry(browser->b.top, struct disasm_line, node);
bdl = disasm_line__browser(dl);
- if (browser->hide_src_code) {
+ if (annotate_browser__opts.hide_src_code) {
if (bdl->idx_asm < offset)
offset = bdl->idx;
browser->b.nr_entries = browser->nr_entries;
- browser->hide_src_code = false;
+ annotate_browser__opts.hide_src_code = false;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
browser->b.top_idx = bdl->idx - offset;
browser->b.index = bdl->idx;
@@ -363,7 +370,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
offset = bdl->idx_asm;
browser->b.nr_entries = browser->nr_asm_entries;
- browser->hide_src_code = true;
+ annotate_browser__opts.hide_src_code = true;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
browser->b.top_idx = bdl->idx_asm - offset;
browser->b.index = bdl->idx_asm;
@@ -372,6 +379,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
return true;
}
+static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
+{
+ ui_browser__reset_index(&browser->b);
+ browser->b.nr_entries = browser->nr_asm_entries;
+}
+
static bool annotate_browser__callq(struct annotate_browser *browser,
int evidx, void (*timer)(void *arg),
void *arg, int delay_secs)
@@ -574,33 +587,46 @@ bool annotate_browser__continue_search_reverse(struct annotate_browser *browser,
return __annotate_browser__search_reverse(browser);
}
-static int annotate_browser__run(struct annotate_browser *self, int evidx,
+static void annotate_browser__update_addr_width(struct annotate_browser *browser)
+{
+ if (annotate_browser__opts.use_offset)
+ browser->target_width = browser->min_addr_width;
+ else
+ browser->target_width = browser->max_addr_width;
+
+ browser->addr_width = browser->target_width;
+
+ if (annotate_browser__opts.show_nr_jumps)
+ browser->addr_width += browser->jumps_width + 1;
+}
+
+static int annotate_browser__run(struct annotate_browser *browser, int evidx,
void(*timer)(void *arg),
void *arg, int delay_secs)
{
struct rb_node *nd = NULL;
- struct map_symbol *ms = self->b.priv;
+ struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
const char *help = "Press 'h' for help on key bindings";
int key;
- if (ui_browser__show(&self->b, sym->name, help) < 0)
+ if (ui_browser__show(&browser->b, sym->name, help) < 0)
return -1;
- annotate_browser__calc_percent(self, evidx);
+ annotate_browser__calc_percent(browser, evidx);
- if (self->curr_hot) {
- annotate_browser__set_rb_top(self, self->curr_hot);
- self->b.navkeypressed = false;
+ if (browser->curr_hot) {
+ annotate_browser__set_rb_top(browser, browser->curr_hot);
+ browser->b.navkeypressed = false;
}
- nd = self->curr_hot;
+ nd = browser->curr_hot;
while (1) {
- key = ui_browser__run(&self->b, delay_secs);
+ key = ui_browser__run(&browser->b, delay_secs);
if (delay_secs != 0) {
- annotate_browser__calc_percent(self, evidx);
+ annotate_browser__calc_percent(browser, evidx);
/*
* Current line focus got out of the list of most active
* lines, NULL it so that if TAB|UNTAB is pressed, we
@@ -622,21 +648,21 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
if (nd != NULL) {
nd = rb_prev(nd);
if (nd == NULL)
- nd = rb_last(&self->entries);
+ nd = rb_last(&browser->entries);
} else
- nd = self->curr_hot;
+ nd = browser->curr_hot;
break;
case K_UNTAB:
if (nd != NULL)
nd = rb_next(nd);
if (nd == NULL)
- nd = rb_first(&self->entries);
+ nd = rb_first(&browser->entries);
else
- nd = self->curr_hot;
+ nd = browser->curr_hot;
break;
case K_F1:
case 'h':
- ui_browser__help_window(&self->b,
+ ui_browser__help_window(&browser->b,
"UP/DOWN/PGUP\n"
"PGDN/SPACE Navigate\n"
"q/ESC/CTRL+C Exit\n\n"
@@ -652,57 +678,62 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
"? Search previous string\n");
continue;
case 'H':
- nd = self->curr_hot;
+ nd = browser->curr_hot;
break;
case 's':
- if (annotate_browser__toggle_source(self))
+ if (annotate_browser__toggle_source(browser))
ui_helpline__puts(help);
continue;
case 'o':
- self->use_offset = !self->use_offset;
- if (self->use_offset)
- self->target_width = self->min_addr_width;
- else
- self->target_width = self->max_addr_width;
-update_addr_width:
- self->addr_width = self->target_width;
- if (self->show_nr_jumps)
- self->addr_width += self->jumps_width + 1;
+ annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset;
+ annotate_browser__update_addr_width(browser);
continue;
case 'j':
- self->jump_arrows = !self->jump_arrows;
+ annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows;
continue;
case 'J':
- self->show_nr_jumps = !self->show_nr_jumps;
- goto update_addr_width;
+ annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps;
+ annotate_browser__update_addr_width(browser);
+ continue;
case '/':
- if (annotate_browser__search(self, delay_secs)) {
+ if (annotate_browser__search(browser, delay_secs)) {
show_help:
ui_helpline__puts(help);
}
continue;
case 'n':
- if (self->searching_backwards ?
- annotate_browser__continue_search_reverse(self, delay_secs) :
- annotate_browser__continue_search(self, delay_secs))
+ if (browser->searching_backwards ?
+ annotate_browser__continue_search_reverse(browser, delay_secs) :
+ annotate_browser__continue_search(browser, delay_secs))
goto show_help;
continue;
case '?':
- if (annotate_browser__search_reverse(self, delay_secs))
+ if (annotate_browser__search_reverse(browser, delay_secs))
goto show_help;
continue;
+ case 'D': {
+ static int seq;
+ ui_helpline__pop();
+ ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d",
+ seq++, browser->b.nr_entries,
+ browser->b.height,
+ browser->b.index,
+ browser->b.top_idx,
+ browser->nr_asm_entries);
+ }
+ continue;
case K_ENTER:
case K_RIGHT:
- if (self->selection == NULL)
+ if (browser->selection == NULL)
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
- else if (self->selection->offset == -1)
+ else if (browser->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- else if (!self->selection->ins) {
- if (strcmp(self->selection->name, "retq"))
+ else if (!browser->selection->ins) {
+ if (strcmp(browser->selection->name, "retq"))
goto show_sup_ins;
goto out;
- } else if (!(annotate_browser__jump(self) ||
- annotate_browser__callq(self, evidx, timer, arg, delay_secs))) {
+ } else if (!(annotate_browser__jump(browser) ||
+ annotate_browser__callq(browser, evidx, timer, arg, delay_secs))) {
show_sup_ins:
ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
}
@@ -717,10 +748,10 @@ show_sup_ins:
}
if (nd != NULL)
- annotate_browser__set_rb_top(self, nd);
+ annotate_browser__set_rb_top(browser, nd);
}
out:
- ui_browser__hide(&self->b);
+ ui_browser__hide(&browser->b);
return key;
}
@@ -797,8 +828,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
.priv = &ms,
.use_navkeypressed = true,
},
- .use_offset = true,
- .jump_arrows = true,
};
int ret = -1;
@@ -855,6 +884,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
browser.b.nr_entries = browser.nr_entries;
browser.b.entries = &notes->src->source,
browser.b.width += 18; /* Percentage */
+
+ if (annotate_browser__opts.hide_src_code)
+ annotate_browser__init_asm_mode(&browser);
+
+ annotate_browser__update_addr_width(&browser);
+
ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
list_for_each_entry_safe(pos, n, &notes->src->source, node) {
list_del(&pos->node);
@@ -865,3 +900,52 @@ out_free_offsets:
free(browser.offsets);
return ret;
}
+
+#define ANNOTATE_CFG(n) \
+ { .name = #n, .value = &annotate_browser__opts.n, }
+
+/*
+ * Keep the entries sorted, they are bsearch'ed
+ */
+static struct annotate__config {
+ const char *name;
+ bool *value;
+} annotate__configs[] = {
+ ANNOTATE_CFG(hide_src_code),
+ ANNOTATE_CFG(jump_arrows),
+ ANNOTATE_CFG(show_nr_jumps),
+ ANNOTATE_CFG(use_offset),
+};
+
+#undef ANNOTATE_CFG
+
+static int annotate_config__cmp(const void *name, const void *cfgp)
+{
+ const struct annotate__config *cfg = cfgp;
+
+ return strcmp(name, cfg->name);
+}
+
+static int annotate__config(const char *var, const char *value, void *data __used)
+{
+ struct annotate__config *cfg;
+ const char *name;
+
+ if (prefixcmp(var, "annotate.") != 0)
+ return 0;
+
+ name = var + 9;
+ cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
+ sizeof(struct annotate__config), annotate_config__cmp);
+
+ if (cfg == NULL)
+ return -1;
+
+ *cfg->value = perf_config_bool(name, value);
+ return 0;
+}
+
+void annotate_browser__init(void)
+{
+ perf_config(annotate__config, NULL);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 02:38:13 +0000