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-rw-r--r--tools/perf/ui/browser.c46
-rw-r--r--tools/perf/ui/browser.h3
-rw-r--r--tools/perf/ui/browsers/annotate.c417
3 files changed, 322 insertions, 144 deletions
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index a1b140cf75ac..32ac1165100d 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -593,6 +593,52 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
return row;
}
+void ui_browser__write_graph(struct ui_browser *browser __used, int graph)
+{
+ SLsmg_set_char_set(1);
+ SLsmg_write_char(graph);
+ SLsmg_set_char_set(0);
+}
+
+void __ui_browser__line_arrow_up(struct ui_browser *browser, unsigned int column,
+ u64 start, u64 end, int start_width)
+{
+ unsigned int row, end_row;
+
+ SLsmg_set_char_set(1);
+
+ if (start < browser->top_idx + browser->height) {
+ row = start - browser->top_idx;
+ ui_browser__gotorc(browser, row, column);
+ SLsmg_write_char(SLSMG_LLCORN_CHAR);
+ ui_browser__gotorc(browser, row, column + 1);
+ SLsmg_draw_hline(start_width);
+
+ if (row-- == 0)
+ goto out;
+ } else
+ row = browser->height - 1;
+
+ if (end > browser->top_idx)
+ end_row = end - browser->top_idx;
+ else
+ end_row = 0;
+
+ ui_browser__gotorc(browser, end_row, column);
+ SLsmg_draw_vline(row - end_row + 1);
+
+ ui_browser__gotorc(browser, end_row, column);
+ if (end >= browser->top_idx) {
+ SLsmg_write_char(SLSMG_ULCORN_CHAR);
+ ui_browser__gotorc(browser, end_row, column + 1);
+ SLsmg_write_char(SLSMG_HLINE_CHAR);
+ ui_browser__gotorc(browser, end_row, column + 2);
+ SLsmg_write_char(SLSMG_RARROW_CHAR);
+ }
+out:
+ SLsmg_set_char_set(0);
+}
+
void ui_browser__init(void)
{
int i = 0;
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index 2550277db9f9..2f226cb79f6a 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -37,6 +37,9 @@ void ui_browser__refresh_dimensions(struct ui_browser *self);
void ui_browser__reset_index(struct ui_browser *self);
void ui_browser__gotorc(struct ui_browser *self, int y, int x);
+void ui_browser__write_graph(struct ui_browser *browser, int graph);
+void __ui_browser__line_arrow_up(struct ui_browser *browser, unsigned int column,
+ u64 start, u64 end, int start_width);
void __ui_browser__show_title(struct ui_browser *browser, const char *title);
void ui_browser__show_title(struct ui_browser *browser, const char *title);
int ui_browser__show(struct ui_browser *self, const char *title,
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 4db5186472b5..077380baa1c0 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -11,40 +11,42 @@
#include <pthread.h>
#include <newt.h>
+struct browser_disasm_line {
+ struct rb_node rb_node;
+ double percent;
+ u32 idx;
+ int idx_asm;
+ bool jump_target;
+};
+
struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
struct rb_node *curr_hot;
- struct objdump_line *selection;
+ struct disasm_line *selection;
+ struct disasm_line **offsets;
u64 start;
int nr_asm_entries;
int nr_entries;
bool hide_src_code;
bool use_offset;
bool searching_backwards;
+ u8 offset_width;
char search_bf[128];
};
-struct objdump_line_rb_node {
- struct rb_node rb_node;
- double percent;
- u32 idx;
- int idx_asm;
-};
-
-static inline
-struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self)
+static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl)
{
- return (struct objdump_line_rb_node *)(self + 1);
+ return (struct browser_disasm_line *)(dl + 1);
}
-static bool objdump_line__filter(struct ui_browser *browser, void *entry)
+static bool disasm_line__filter(struct ui_browser *browser, void *entry)
{
struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
if (ab->hide_src_code) {
- struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
- return ol->offset == -1;
+ struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
+ return dl->offset == -1;
}
return false;
@@ -53,72 +55,160 @@ static bool objdump_line__filter(struct ui_browser *browser, void *entry)
static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
{
struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
- struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
+ 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;
- if (ol->offset != -1) {
- struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
- ui_browser__set_percent_color(self, olrb->percent, current_entry);
- slsmg_printf(" %7.2f ", olrb->percent);
+ if (dl->offset != -1) {
+ ui_browser__set_percent_color(self, bdl->percent, current_entry);
+ slsmg_printf(" %7.2f ", bdl->percent);
} else {
ui_browser__set_percent_color(self, 0, current_entry);
slsmg_write_nstring(" ", 9);
}
- SLsmg_write_char(':');
- slsmg_write_nstring(" ", 8);
+ ui_browser__write_graph(self, SLSMG_VLINE_CHAR);
+ SLsmg_write_char(' ');
/* The scroll bar isn't being used */
if (!self->navkeypressed)
width += 1;
- if (ol->offset != -1 && change_color)
+ if (dl->offset != -1 && change_color)
ui_browser__set_color(self, HE_COLORSET_CODE);
- if (!*ol->line)
- slsmg_write_nstring(" ", width - 18);
- else if (ol->offset == -1)
- slsmg_write_nstring(ol->line, width - 18);
+ if (!*dl->line)
+ slsmg_write_nstring(" ", width - 10);
+ else if (dl->offset == -1)
+ slsmg_write_nstring(dl->line, width - 10);
else {
- char bf[64];
- u64 addr = ol->offset;
+ char bf[256];
+ u64 addr = dl->offset;
int printed, color = -1;
if (!ab->use_offset)
addr += ab->start;
- printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr);
+ if (!ab->use_offset) {
+ printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr);
+ } else {
+ if (bdl->jump_target) {
+ printed = scnprintf(bf, sizeof(bf), " %*" PRIx64 ":",
+ ab->offset_width, addr);
+ } else {
+ printed = scnprintf(bf, sizeof(bf), " %*s ",
+ ab->offset_width, " ");
+ }
+ }
+
if (change_color)
color = ui_browser__set_color(self, HE_COLORSET_ADDR);
slsmg_write_nstring(bf, printed);
if (change_color)
ui_browser__set_color(self, color);
- slsmg_write_nstring(ol->line, width - 18 - printed);
+ 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 :
+ SLSMG_UARROW_CHAR);
+ SLsmg_write_char(' ');
+ } else {
+ slsmg_write_nstring(" ", 2);
+ }
+
+ dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops,
+ !ab->use_offset);
+ } else {
+ if (strcmp(dl->name, "retq")) {
+ slsmg_write_nstring(" ", 2);
+ } else {
+ ui_browser__write_graph(self, SLSMG_LARROW_CHAR);
+ SLsmg_write_char(' ');
+ }
+
+ scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw);
+ }
+
+ slsmg_write_nstring(bf, width - 12 - printed);
}
if (current_entry)
- ab->selection = ol;
+ ab->selection = dl;
+}
+
+static void annotate_browser__draw_current_loop(struct ui_browser *browser)
+{
+ struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
+ struct map_symbol *ms = browser->priv;
+ struct symbol *sym = ms->sym;
+ struct annotation *notes = symbol__annotation(sym);
+ struct disasm_line *cursor = ab->selection, *pos = cursor, *target;
+ struct browser_disasm_line *bcursor = disasm_line__browser(cursor),
+ *btarget, *bpos;
+ unsigned int from, to, start_width = 2;
+
+ list_for_each_entry_from(pos, &notes->src->source, node) {
+ if (!pos->ins || !ins__is_jump(pos->ins) ||
+ !disasm_line__has_offset(pos))
+ continue;
+
+ target = ab->offsets[pos->ops.target.offset];
+ if (!target)
+ continue;
+
+ btarget = disasm_line__browser(target);
+ if (btarget->idx <= bcursor->idx)
+ goto found;
+ }
+
+ return;
+
+found:
+ bpos = disasm_line__browser(pos);
+ if (ab->hide_src_code) {
+ from = bpos->idx_asm;
+ to = btarget->idx_asm;
+ } else {
+ from = (u64)bpos->idx;
+ to = (u64)btarget->idx;
+ }
+
+ ui_browser__set_color(browser, HE_COLORSET_CODE);
+
+ if (!bpos->jump_target)
+ start_width += ab->offset_width + 1;
+
+ __ui_browser__line_arrow_up(browser, 10, from, to, start_width);
+}
+
+static unsigned int annotate_browser__refresh(struct ui_browser *browser)
+{
+ int ret = ui_browser__list_head_refresh(browser);
+
+ annotate_browser__draw_current_loop(browser);
+
+ return ret;
}
-static double objdump_line__calc_percent(struct objdump_line *self,
- struct symbol *sym, int evidx)
+static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx)
{
double percent = 0.0;
- if (self->offset != -1) {
+ if (dl->offset != -1) {
int len = sym->end - sym->start;
unsigned int hits = 0;
struct annotation *notes = symbol__annotation(sym);
struct source_line *src_line = notes->src->lines;
struct sym_hist *h = annotation__histogram(notes, evidx);
- s64 offset = self->offset;
- struct objdump_line *next;
+ s64 offset = dl->offset;
+ struct disasm_line *next;
- next = objdump__get_next_ip_line(&notes->src->source, self);
+ next = disasm__get_next_ip_line(&notes->src->source, dl);
while (offset < (s64)len &&
(next == NULL || offset < next->offset)) {
if (src_line) {
@@ -139,27 +229,26 @@ static double objdump_line__calc_percent(struct objdump_line *self,
return percent;
}
-static void objdump__insert_line(struct rb_root *self,
- struct objdump_line_rb_node *line)
+static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl)
{
- struct rb_node **p = &self->rb_node;
+ struct rb_node **p = &root->rb_node;
struct rb_node *parent = NULL;
- struct objdump_line_rb_node *l;
+ struct browser_disasm_line *l;
while (*p != NULL) {
parent = *p;
- l = rb_entry(parent, struct objdump_line_rb_node, rb_node);
- if (line->percent < l->percent)
+ l = rb_entry(parent, struct browser_disasm_line, rb_node);
+ if (bdl->percent < l->percent)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
}
- rb_link_node(&line->rb_node, parent, p);
- rb_insert_color(&line->rb_node, self);
+ rb_link_node(&bdl->rb_node, parent, p);
+ rb_insert_color(&bdl->rb_node, root);
}
static void annotate_browser__set_top(struct annotate_browser *self,
- struct objdump_line *pos, u32 idx)
+ struct disasm_line *pos, u32 idx)
{
unsigned back;
@@ -168,9 +257,9 @@ static void annotate_browser__set_top(struct annotate_browser *self,
self->b.top_idx = self->b.index = idx;
while (self->b.top_idx != 0 && back != 0) {
- pos = list_entry(pos->node.prev, struct objdump_line, node);
+ pos = list_entry(pos->node.prev, struct disasm_line, node);
- if (objdump_line__filter(&self->b, &pos->node))
+ if (disasm_line__filter(&self->b, &pos->node))
continue;
--self->b.top_idx;
@@ -184,12 +273,12 @@ static void annotate_browser__set_top(struct annotate_browser *self,
static void annotate_browser__set_rb_top(struct annotate_browser *browser,
struct rb_node *nd)
{
- struct objdump_line_rb_node *rbpos;
- struct objdump_line *pos;
+ struct browser_disasm_line *bpos;
+ struct disasm_line *pos;
- rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
- pos = ((struct objdump_line *)rbpos) - 1;
- annotate_browser__set_top(browser, pos, rbpos->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);
browser->curr_hot = nd;
}
@@ -199,20 +288,20 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos;
+ struct disasm_line *pos;
browser->entries = RB_ROOT;
pthread_mutex_lock(&notes->lock);
list_for_each_entry(pos, &notes->src->source, node) {
- struct objdump_line_rb_node *rbpos = objdump_line__rb(pos);
- rbpos->percent = objdump_line__calc_percent(pos, sym, evidx);
- if (rbpos->percent < 0.01) {
- RB_CLEAR_NODE(&rbpos->rb_node);
+ struct browser_disasm_line *bpos = disasm_line__browser(pos);
+ bpos->percent = disasm_line__calc_percent(pos, sym, evidx);
+ if (bpos->percent < 0.01) {
+ RB_CLEAR_NODE(&bpos->rb_node);
continue;
}
- objdump__insert_line(&browser->entries, rbpos);
+ disasm_rb_tree__insert(&browser->entries, bpos);
}
pthread_mutex_unlock(&notes->lock);
@@ -221,38 +310,38 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser,
static bool annotate_browser__toggle_source(struct annotate_browser *browser)
{
- struct objdump_line *ol;
- struct objdump_line_rb_node *olrb;
+ struct disasm_line *dl;
+ struct browser_disasm_line *bdl;
off_t offset = browser->b.index - browser->b.top_idx;
browser->b.seek(&browser->b, offset, SEEK_CUR);
- ol = list_entry(browser->b.top, struct objdump_line, node);
- olrb = objdump_line__rb(ol);
+ dl = list_entry(browser->b.top, struct disasm_line, node);
+ bdl = disasm_line__browser(dl);
if (browser->hide_src_code) {
- if (olrb->idx_asm < offset)
- offset = olrb->idx;
+ if (bdl->idx_asm < offset)
+ offset = bdl->idx;
browser->b.nr_entries = browser->nr_entries;
browser->hide_src_code = false;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = olrb->idx - offset;
- browser->b.index = olrb->idx;
+ browser->b.top_idx = bdl->idx - offset;
+ browser->b.index = bdl->idx;
} else {
- if (olrb->idx_asm < 0) {
+ if (bdl->idx_asm < 0) {
ui_helpline__puts("Only available for assembly lines.");
browser->b.seek(&browser->b, -offset, SEEK_CUR);
return false;
}
- if (olrb->idx_asm < offset)
- offset = olrb->idx_asm;
+ if (bdl->idx_asm < offset)
+ offset = bdl->idx_asm;
browser->b.nr_entries = browser->nr_asm_entries;
browser->hide_src_code = true;
browser->b.seek(&browser->b, -offset, SEEK_CUR);
- browser->b.top_idx = olrb->idx_asm - offset;
- browser->b.index = olrb->idx_asm;
+ browser->b.top_idx = bdl->idx_asm - offset;
+ browser->b.index = bdl->idx_asm;
}
return true;
@@ -263,23 +352,16 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
void *arg, int delay_secs)
{
struct map_symbol *ms = browser->b.priv;
+ struct disasm_line *dl = browser->selection;
struct symbol *sym = ms->sym;
struct annotation *notes;
struct symbol *target;
- char *s = strstr(browser->selection->line, "callq ");
u64 ip;
- if (s == NULL)
+ if (!ins__is_call(dl->ins))
return false;
- s = strchr(s, ' ');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid callq instruction.");
- return true;
- }
-
- ip = strtoull(s, NULL, 16);
- ip = ms->map->map_ip(ms->map, ip);
+ ip = ms->map->map_ip(ms->map, dl->ops.target.addr);
target = map__find_symbol(ms->map, ip, NULL);
if (target == NULL) {
ui_helpline__puts("The called function was not found.");
@@ -302,20 +384,20 @@ static bool annotate_browser__callq(struct annotate_browser *browser,
return true;
}
-static struct objdump_line *
- annotate_browser__find_offset(struct annotate_browser *browser,
- s64 offset, s64 *idx)
+static
+struct disasm_line *annotate_browser__find_offset(struct annotate_browser *browser,
+ s64 offset, s64 *idx)
{
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos;
+ struct disasm_line *pos;
*idx = 0;
list_for_each_entry(pos, &notes->src->source, node) {
if (pos->offset == offset)
return pos;
- if (!objdump_line__filter(&browser->b, &pos->node))
+ if (!disasm_line__filter(&browser->b, &pos->node))
++*idx;
}
@@ -324,51 +406,35 @@ static struct objdump_line *
static bool annotate_browser__jump(struct annotate_browser *browser)
{
- const char *jumps[] = { "je ", "jne ", "ja ", "jmpq ", "js ", "jmp ", NULL };
- struct objdump_line *line;
- s64 idx, offset;
- char *s = NULL;
- int i = 0;
-
- while (jumps[i]) {
- s = strstr(browser->selection->line, jumps[i++]);
- if (s)
- break;
- }
+ struct disasm_line *dl = browser->selection;
+ s64 idx;
- if (s == NULL)
+ if (!ins__is_jump(dl->ins))
return false;
- s = strchr(s, '+');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid jump instruction.");
- return true;
- }
-
- offset = strtoll(s, NULL, 16);
- line = annotate_browser__find_offset(browser, offset, &idx);
- if (line == NULL) {
+ dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx);
+ if (dl == NULL) {
ui_helpline__puts("Invallid jump offset");
return true;
}
- annotate_browser__set_top(browser, line, idx);
+ annotate_browser__set_top(browser, dl, idx);
return true;
}
-static struct objdump_line *
- annotate_browser__find_string(struct annotate_browser *browser,
- char *s, s64 *idx)
+static
+struct disasm_line *annotate_browser__find_string(struct annotate_browser *browser,
+ char *s, s64 *idx)
{
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos = browser->selection;
+ struct disasm_line *pos = browser->selection;
*idx = browser->b.index;
list_for_each_entry_continue(pos, &notes->src->source, node) {
- if (objdump_line__filter(&browser->b, &pos->node))
+ if (disasm_line__filter(&browser->b, &pos->node))
continue;
++*idx;
@@ -382,32 +448,32 @@ static struct objdump_line *
static bool __annotate_browser__search(struct annotate_browser *browser)
{
- struct objdump_line *line;
+ struct disasm_line *dl;
s64 idx;
- line = annotate_browser__find_string(browser, browser->search_bf, &idx);
- if (line == NULL) {
+ dl = annotate_browser__find_string(browser, browser->search_bf, &idx);
+ if (dl == NULL) {
ui_helpline__puts("String not found!");
return false;
}
- annotate_browser__set_top(browser, line, idx);
+ annotate_browser__set_top(browser, dl, idx);
browser->searching_backwards = false;
return true;
}
-static struct objdump_line *
- annotate_browser__find_string_reverse(struct annotate_browser *browser,
- char *s, s64 *idx)
+static
+struct disasm_line *annotate_browser__find_string_reverse(struct annotate_browser *browser,
+ char *s, s64 *idx)
{
struct map_symbol *ms = browser->b.priv;
struct symbol *sym = ms->sym;
struct annotation *notes = symbol__annotation(sym);
- struct objdump_line *pos = browser->selection;
+ struct disasm_line *pos = browser->selection;
*idx = browser->b.index;
list_for_each_entry_continue_reverse(pos, &notes->src->source, node) {
- if (objdump_line__filter(&browser->b, &pos->node))
+ if (disasm_line__filter(&browser->b, &pos->node))
continue;
--*idx;
@@ -421,16 +487,16 @@ static struct objdump_line *
static bool __annotate_browser__search_reverse(struct annotate_browser *browser)
{
- struct objdump_line *line;
+ struct disasm_line *dl;
s64 idx;
- line = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx);
- if (line == NULL) {
+ dl = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx);
+ if (dl == NULL) {
ui_helpline__puts("String not found!");
return false;
}
- annotate_browser__set_top(browser, line, idx);
+ annotate_browser__set_top(browser, dl, idx);
browser->searching_backwards = true;
return true;
}
@@ -581,9 +647,15 @@ show_help:
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
else if (self->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- else if (!(annotate_browser__jump(self) ||
- annotate_browser__callq(self, evidx, timer, arg, delay_secs)))
- ui_helpline__puts("Actions are only available for the 'callq' and jump instructions.");
+ else if (!self->selection->ins) {
+ if (strcmp(self->selection->name, "retq"))
+ goto show_sup_ins;
+ goto out;
+ } else if (!(annotate_browser__jump(self) ||
+ annotate_browser__callq(self, evidx, timer, arg, delay_secs))) {
+show_sup_ins:
+ ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
+ }
continue;
case K_LEFT:
case K_ESC:
@@ -609,27 +681,63 @@ int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
timer, arg, delay_secs);
}
+static void annotate_browser__mark_jump_targets(struct annotate_browser *browser,
+ size_t size)
+{
+ u64 offset;
+
+ for (offset = 0; offset < size; ++offset) {
+ struct disasm_line *dl = browser->offsets[offset], *dlt;
+ struct browser_disasm_line *bdlt;
+
+ if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
+ !disasm_line__has_offset(dl))
+ continue;
+
+ if (dl->ops.target.offset >= size) {
+ ui__error("jump to after symbol!\n"
+ "size: %zx, jump target: %" PRIx64,
+ size, dl->ops.target.offset);
+ continue;
+ }
+
+ dlt = browser->offsets[dl->ops.target.offset];
+ /*
+ * FIXME: Oops, no jump target? Buggy disassembler? Or do we
+ * have to adjust to the previous offset?
+ */
+ if (dlt == NULL)
+ continue;
+
+ bdlt = disasm_line__browser(dlt);
+ bdlt->jump_target = true;
+ }
+
+}
+
int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
void(*timer)(void *arg), void *arg,
int delay_secs)
{
- struct objdump_line *pos, *n;
+ struct disasm_line *pos, *n;
struct annotation *notes;
+ const size_t size = symbol__size(sym);
struct map_symbol ms = {
.map = map,
.sym = sym,
};
struct annotate_browser browser = {
.b = {
- .refresh = ui_browser__list_head_refresh,
+ .refresh = annotate_browser__refresh,
.seek = ui_browser__list_head_seek,
.write = annotate_browser__write,
- .filter = objdump_line__filter,
+ .filter = disasm_line__filter,
.priv = &ms,
.use_navkeypressed = true,
},
+ .use_offset = true,
};
- int ret;
+ int ret = -1;
if (sym == NULL)
return -1;
@@ -637,37 +745,58 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
if (map->dso->annotate_warned)
return -1;
- if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) {
- ui__error("%s", ui_helpline__last_msg);
+ browser.offsets = zalloc(size * sizeof(struct disasm_line *));
+ if (browser.offsets == NULL) {
+ ui__error("Not enough memory!");
return -1;
}
+ if (symbol__annotate(sym, map, sizeof(struct browser_disasm_line)) < 0) {
+ ui__error("%s", ui_helpline__last_msg);
+ goto out_free_offsets;
+ }
+
ui_helpline__push("Press <- or ESC to exit");
notes = symbol__annotation(sym);
browser.start = map__rip_2objdump(map, sym->start);
list_for_each_entry(pos, &notes->src->source, node) {
- struct objdump_line_rb_node *rbpos;
+ struct browser_disasm_line *bpos;
size_t line_len = strlen(pos->line);
if (browser.b.width < line_len)
browser.b.width = line_len;
- rbpos = objdump_line__rb(pos);
- rbpos->idx = browser.nr_entries++;
- if (pos->offset != -1)
- rbpos->idx_asm = browser.nr_asm_entries++;
- else
- rbpos->idx_asm = -1;
+ bpos = disasm_line__browser(pos);
+ bpos->idx = browser.nr_entries++;
+ if (pos->offset != -1) {
+ bpos->idx_asm = browser.nr_asm_entries++;
+ /*
+ * FIXME: short term bandaid to cope with assembly
+ * routines that comes with labels in the same column
+ * as the address in objdump, sigh.
+ *
+ * E.g. copy_user_generic_unrolled
+ */
+ if (pos->offset < (s64)size)
+ browser.offsets[pos->offset] = pos;
+ } else
+ bpos->idx_asm = -1;
}
+ annotate_browser__mark_jump_targets(&browser, size);
+
+ browser.offset_width = hex_width(size);
browser.b.nr_entries = browser.nr_entries;
browser.b.entries = &notes->src->source,
browser.b.width += 18; /* Percentage */
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);
- objdump_line__free(pos);
+ disasm_line__free(pos);
}
+
+out_free_offsets:
+ free(browser.offsets);
return ret;
}