From aca7a94d6a59d6bf2600768e752f971c6cc0ab57 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 4 Apr 2012 00:14:26 -0700 Subject: perf tools: Move UI bits to tools/perf/ui directory Move those files to new directory in order to be prepared to further UI work. Makefile and header file pathes are adjusted accordingly. Signed-off-by: Namhyung Kim Suggested-by: Arnaldo Carvalho de Melo Acked-by: Pekka Enberg Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Pekka Enberg Cc: Peter Zijlstra --- tools/perf/ui/browsers/annotate.c | 673 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 673 insertions(+) create mode 100644 tools/perf/ui/browsers/annotate.c (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c new file mode 100644 index 000000000000..4db5186472b5 --- /dev/null +++ b/tools/perf/ui/browsers/annotate.c @@ -0,0 +1,673 @@ +#include "../../util/util.h" +#include "../browser.h" +#include "../helpline.h" +#include "../libslang.h" +#include "../ui.h" +#include "../util.h" +#include "../../util/annotate.h" +#include "../../util/hist.h" +#include "../../util/sort.h" +#include "../../util/symbol.h" +#include +#include + +struct annotate_browser { + struct ui_browser b; + struct rb_root entries; + struct rb_node *curr_hot; + struct objdump_line *selection; + u64 start; + int nr_asm_entries; + int nr_entries; + bool hide_src_code; + bool use_offset; + bool searching_backwards; + 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) +{ + return (struct objdump_line_rb_node *)(self + 1); +} + +static bool objdump_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; + } + + return false; +} + +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); + 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); + } else { + ui_browser__set_percent_color(self, 0, current_entry); + slsmg_write_nstring(" ", 9); + } + + SLsmg_write_char(':'); + slsmg_write_nstring(" ", 8); + + /* The scroll bar isn't being used */ + if (!self->navkeypressed) + width += 1; + + if (ol->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); + else { + char bf[64]; + u64 addr = ol->offset; + int printed, color = -1; + + if (!ab->use_offset) + addr += ab->start; + + printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); + 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 (current_entry) + ab->selection = ol; +} + +static double objdump_line__calc_percent(struct objdump_line *self, + struct symbol *sym, int evidx) +{ + double percent = 0.0; + + if (self->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; + + next = objdump__get_next_ip_line(¬es->src->source, self); + while (offset < (s64)len && + (next == NULL || offset < next->offset)) { + if (src_line) { + percent += src_line[offset].percent; + } else + hits += h->addr[offset]; + + ++offset; + } + /* + * If the percentage wasn't already calculated in + * symbol__get_source_line, do it now: + */ + if (src_line == NULL && h->sum) + percent = 100.0 * hits / h->sum; + } + + return percent; +} + +static void objdump__insert_line(struct rb_root *self, + struct objdump_line_rb_node *line) +{ + struct rb_node **p = &self->rb_node; + struct rb_node *parent = NULL; + struct objdump_line_rb_node *l; + + while (*p != NULL) { + parent = *p; + l = rb_entry(parent, struct objdump_line_rb_node, rb_node); + if (line->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); +} + +static void annotate_browser__set_top(struct annotate_browser *self, + struct objdump_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; + + while (self->b.top_idx != 0 && back != 0) { + pos = list_entry(pos->node.prev, struct objdump_line, node); + + if (objdump_line__filter(&self->b, &pos->node)) + continue; + + --self->b.top_idx; + --back; + } + + self->b.top = pos; + self->b.navkeypressed = true; +} + +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; + + 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); + browser->curr_hot = nd; +} + +static void annotate_browser__calc_percent(struct annotate_browser *browser, + int evidx) +{ + struct map_symbol *ms = browser->b.priv; + struct symbol *sym = ms->sym; + struct annotation *notes = symbol__annotation(sym); + struct objdump_line *pos; + + browser->entries = RB_ROOT; + + pthread_mutex_lock(¬es->lock); + + list_for_each_entry(pos, ¬es->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); + continue; + } + objdump__insert_line(&browser->entries, rbpos); + } + pthread_mutex_unlock(¬es->lock); + + browser->curr_hot = rb_last(&browser->entries); +} + +static bool annotate_browser__toggle_source(struct annotate_browser *browser) +{ + struct objdump_line *ol; + struct objdump_line_rb_node *olrb; + 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); + + if (browser->hide_src_code) { + if (olrb->idx_asm < offset) + offset = olrb->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; + } else { + if (olrb->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; + + 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; + } + + return true; +} + +static bool annotate_browser__callq(struct annotate_browser *browser, + int evidx, void (*timer)(void *arg), + void *arg, int delay_secs) +{ + struct map_symbol *ms = browser->b.priv; + struct symbol *sym = ms->sym; + struct annotation *notes; + struct symbol *target; + char *s = strstr(browser->selection->line, "callq "); + u64 ip; + + if (s == NULL) + 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); + target = map__find_symbol(ms->map, ip, NULL); + if (target == NULL) { + ui_helpline__puts("The called function was not found."); + return true; + } + + notes = symbol__annotation(target); + pthread_mutex_lock(¬es->lock); + + if (notes->src == NULL && symbol__alloc_hist(target) < 0) { + pthread_mutex_unlock(¬es->lock); + ui__warning("Not enough memory for annotating '%s' symbol!\n", + target->name); + return true; + } + + pthread_mutex_unlock(¬es->lock); + symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs); + ui_browser__show_title(&browser->b, sym->name); + return true; +} + +static struct objdump_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; + + *idx = 0; + list_for_each_entry(pos, ¬es->src->source, node) { + if (pos->offset == offset) + return pos; + if (!objdump_line__filter(&browser->b, &pos->node)) + ++*idx; + } + + return NULL; +} + +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; + } + + if (s == NULL) + 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) { + ui_helpline__puts("Invallid jump offset"); + return true; + } + + annotate_browser__set_top(browser, line, idx); + + return true; +} + +static struct objdump_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; + + *idx = browser->b.index; + list_for_each_entry_continue(pos, ¬es->src->source, node) { + if (objdump_line__filter(&browser->b, &pos->node)) + continue; + + ++*idx; + + if (pos->line && strstr(pos->line, s) != NULL) + return pos; + } + + return NULL; +} + +static bool __annotate_browser__search(struct annotate_browser *browser) +{ + struct objdump_line *line; + s64 idx; + + line = annotate_browser__find_string(browser, browser->search_bf, &idx); + if (line == NULL) { + ui_helpline__puts("String not found!"); + return false; + } + + annotate_browser__set_top(browser, line, idx); + browser->searching_backwards = false; + return true; +} + +static struct objdump_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; + + *idx = browser->b.index; + list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) { + if (objdump_line__filter(&browser->b, &pos->node)) + continue; + + --*idx; + + if (pos->line && strstr(pos->line, s) != NULL) + return pos; + } + + return NULL; +} + +static bool __annotate_browser__search_reverse(struct annotate_browser *browser) +{ + struct objdump_line *line; + s64 idx; + + line = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx); + if (line == NULL) { + ui_helpline__puts("String not found!"); + return false; + } + + annotate_browser__set_top(browser, line, idx); + browser->searching_backwards = true; + return true; +} + +static bool annotate_browser__search_window(struct annotate_browser *browser, + int delay_secs) +{ + if (ui_browser__input_window("Search", "String: ", browser->search_bf, + "ENTER: OK, ESC: Cancel", + delay_secs * 2) != K_ENTER || + !*browser->search_bf) + return false; + + return true; +} + +static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs) +{ + if (annotate_browser__search_window(browser, delay_secs)) + return __annotate_browser__search(browser); + + return false; +} + +static bool annotate_browser__continue_search(struct annotate_browser *browser, + int delay_secs) +{ + if (!*browser->search_bf) + return annotate_browser__search(browser, delay_secs); + + return __annotate_browser__search(browser); +} + +static bool annotate_browser__search_reverse(struct annotate_browser *browser, + int delay_secs) +{ + if (annotate_browser__search_window(browser, delay_secs)) + return __annotate_browser__search_reverse(browser); + + return false; +} + +static +bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, + int delay_secs) +{ + if (!*browser->search_bf) + return annotate_browser__search_reverse(browser, delay_secs); + + return __annotate_browser__search_reverse(browser); +} + +static int annotate_browser__run(struct annotate_browser *self, int evidx, + void(*timer)(void *arg), + void *arg, int delay_secs) +{ + struct rb_node *nd = NULL; + struct map_symbol *ms = self->b.priv; + struct symbol *sym = ms->sym; + const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, " + "H: Go to hottest line, ->/ENTER: Line action, " + "O: Toggle offset view, " + "S: Toggle source code view"; + int key; + + if (ui_browser__show(&self->b, sym->name, help) < 0) + return -1; + + annotate_browser__calc_percent(self, evidx); + + if (self->curr_hot) { + annotate_browser__set_rb_top(self, self->curr_hot); + self->b.navkeypressed = false; + } + + nd = self->curr_hot; + + while (1) { + key = ui_browser__run(&self->b, delay_secs); + + if (delay_secs != 0) { + annotate_browser__calc_percent(self, evidx); + /* + * Current line focus got out of the list of most active + * lines, NULL it so that if TAB|UNTAB is pressed, we + * move to curr_hot (current hottest line). + */ + if (nd != NULL && RB_EMPTY_NODE(nd)) + nd = NULL; + } + + switch (key) { + case K_TIMER: + if (timer != NULL) + timer(arg); + + if (delay_secs != 0) + symbol__annotate_decay_histogram(sym, evidx); + continue; + case K_TAB: + if (nd != NULL) { + nd = rb_prev(nd); + if (nd == NULL) + nd = rb_last(&self->entries); + } else + nd = self->curr_hot; + break; + case K_UNTAB: + if (nd != NULL) + nd = rb_next(nd); + if (nd == NULL) + nd = rb_first(&self->entries); + else + nd = self->curr_hot; + break; + case 'H': + case 'h': + nd = self->curr_hot; + break; + case 'S': + case 's': + if (annotate_browser__toggle_source(self)) + ui_helpline__puts(help); + continue; + case 'O': + case 'o': + self->use_offset = !self->use_offset; + continue; + case '/': + if (annotate_browser__search(self, 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)) + goto show_help; + continue; + case '?': + if (annotate_browser__search_reverse(self, delay_secs)) + goto show_help; + continue; + case K_ENTER: + case K_RIGHT: + if (self->selection == NULL) + 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."); + continue; + case K_LEFT: + case K_ESC: + case 'q': + case CTRL('c'): + goto out; + default: + continue; + } + + if (nd != NULL) + annotate_browser__set_rb_top(self, nd); + } +out: + ui_browser__hide(&self->b); + return key; +} + +int hist_entry__tui_annotate(struct hist_entry *he, int evidx, + void(*timer)(void *arg), void *arg, int delay_secs) +{ + return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, + timer, arg, delay_secs); +} + +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 annotation *notes; + struct map_symbol ms = { + .map = map, + .sym = sym, + }; + struct annotate_browser browser = { + .b = { + .refresh = ui_browser__list_head_refresh, + .seek = ui_browser__list_head_seek, + .write = annotate_browser__write, + .filter = objdump_line__filter, + .priv = &ms, + .use_navkeypressed = true, + }, + }; + int ret; + + if (sym == NULL) + return -1; + + 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); + return -1; + } + + 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, ¬es->src->source, node) { + struct objdump_line_rb_node *rbpos; + 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; + } + + browser.b.nr_entries = browser.nr_entries; + browser.b.entries = ¬es->src->source, + browser.b.width += 18; /* Percentage */ + ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs); + list_for_each_entry_safe(pos, n, ¬es->src->source, node) { + list_del(&pos->node); + objdump_line__free(pos); + } + return ret; +} -- cgit v1.2.3 From 29ed6e76b4ca81103f31c8316f9e4cfcf134572f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sun, 15 Apr 2012 15:24:39 -0300 Subject: perf annotate: Rename objdump_line to disasm_line We want to move away from using 'objdump -dS' as the only disassembler supported. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-lsn9pjuxxm5ezsubyhkmprw7@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 179 +++++++++++++++++++------------------- tools/perf/util/annotate.c | 72 ++++++++------- tools/perf/util/annotate.h | 11 ++- 3 files changed, 128 insertions(+), 134 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 4db5186472b5..bc540b1576c3 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -15,7 +15,7 @@ struct annotate_browser { struct ui_browser b; struct rb_root entries; struct rb_node *curr_hot; - struct objdump_line *selection; + struct disasm_line *selection; u64 start; int nr_asm_entries; int nr_entries; @@ -25,26 +25,25 @@ struct annotate_browser { char search_bf[128]; }; -struct objdump_line_rb_node { +struct disasm_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 disasm_line_rb_node *disasm_line__rb(struct disasm_line *dl) { - return (struct objdump_line_rb_node *)(self + 1); + return (struct disasm_line_rb_node *)(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; @@ -53,17 +52,17 @@ 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); 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) { + struct disasm_line_rb_node *dlrb = disasm_line__rb(dl); + ui_browser__set_percent_color(self, dlrb->percent, current_entry); + slsmg_printf(" %7.2f ", dlrb->percent); } else { ui_browser__set_percent_color(self, 0, current_entry); slsmg_write_nstring(" ", 9); @@ -76,16 +75,16 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro 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) + if (!*dl->line) slsmg_write_nstring(" ", width - 18); - else if (ol->offset == -1) - slsmg_write_nstring(ol->line, width - 18); + else if (dl->offset == -1) + slsmg_write_nstring(dl->line, width - 18); else { char bf[64]; - u64 addr = ol->offset; + u64 addr = dl->offset; int printed, color = -1; if (!ab->use_offset) @@ -97,28 +96,27 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro slsmg_write_nstring(bf, printed); if (change_color) ui_browser__set_color(self, color); - slsmg_write_nstring(ol->line, width - 18 - printed); + slsmg_write_nstring(dl->line, width - 18 - printed); } if (current_entry) - ab->selection = ol; + ab->selection = dl; } -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(¬es->src->source, self); + next = disasm__get_next_ip_line(¬es->src->source, dl); while (offset < (s64)len && (next == NULL || offset < next->offset)) { if (src_line) { @@ -139,27 +137,26 @@ 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 disasm_line_rb_node *dlrb) { - 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 disasm_line_rb_node *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 disasm_line_rb_node, rb_node); + if (dlrb->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(&dlrb->rb_node, parent, p); + rb_insert_color(&dlrb->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 +165,9 @@ 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; @@ -184,11 +181,11 @@ 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 disasm_line_rb_node *rbpos; + struct disasm_line *pos; - rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node); - pos = ((struct objdump_line *)rbpos) - 1; + rbpos = rb_entry(nd, struct disasm_line_rb_node, rb_node); + pos = ((struct disasm_line *)rbpos) - 1; annotate_browser__set_top(browser, pos, rbpos->idx); browser->curr_hot = nd; } @@ -199,20 +196,20 @@ 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(¬es->lock); list_for_each_entry(pos, ¬es->src->source, node) { - struct objdump_line_rb_node *rbpos = objdump_line__rb(pos); - rbpos->percent = objdump_line__calc_percent(pos, sym, evidx); + struct disasm_line_rb_node *rbpos = disasm_line__rb(pos); + rbpos->percent = disasm_line__calc_percent(pos, sym, evidx); if (rbpos->percent < 0.01) { RB_CLEAR_NODE(&rbpos->rb_node); continue; } - objdump__insert_line(&browser->entries, rbpos); + disasm_rb_tree__insert(&browser->entries, rbpos); } pthread_mutex_unlock(¬es->lock); @@ -221,38 +218,38 @@ 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 disasm_line_rb_node *dlrb; 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); + dlrb = disasm_line__rb(dl); if (browser->hide_src_code) { - if (olrb->idx_asm < offset) - offset = olrb->idx; + if (dlrb->idx_asm < offset) + offset = dlrb->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 = dlrb->idx - offset; + browser->b.index = dlrb->idx; } else { - if (olrb->idx_asm < 0) { + if (dlrb->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 (dlrb->idx_asm < offset) + offset = dlrb->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 = dlrb->idx_asm - offset; + browser->b.index = dlrb->idx_asm; } return true; @@ -302,20 +299,20 @@ 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, ¬es->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; } @@ -325,7 +322,7 @@ 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; + struct disasm_line *dl; s64 idx, offset; char *s = NULL; int i = 0; @@ -346,29 +343,29 @@ static bool annotate_browser__jump(struct annotate_browser *browser) } offset = strtoll(s, NULL, 16); - line = annotate_browser__find_offset(browser, offset, &idx); - if (line == NULL) { + dl = annotate_browser__find_offset(browser, 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, ¬es->src->source, node) { - if (objdump_line__filter(&browser->b, &pos->node)) + if (disasm_line__filter(&browser->b, &pos->node)) continue; ++*idx; @@ -382,32 +379,32 @@ 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, ¬es->src->source, node) { - if (objdump_line__filter(&browser->b, &pos->node)) + if (disasm_line__filter(&browser->b, &pos->node)) continue; --*idx; @@ -421,16 +418,16 @@ 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; } @@ -613,7 +610,7 @@ 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; struct map_symbol ms = { .map = map, @@ -624,7 +621,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, .refresh = ui_browser__list_head_refresh, .seek = ui_browser__list_head_seek, .write = annotate_browser__write, - .filter = objdump_line__filter, + .filter = disasm_line__filter, .priv = &ms, .use_navkeypressed = true, }, @@ -637,7 +634,7 @@ 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) { + if (symbol__annotate(sym, map, sizeof(struct disasm_line_rb_node)) < 0) { ui__error("%s", ui_helpline__last_msg); return -1; } @@ -648,12 +645,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, browser.start = map__rip_2objdump(map, sym->start); list_for_each_entry(pos, ¬es->src->source, node) { - struct objdump_line_rb_node *rbpos; + struct disasm_line_rb_node *rbpos; size_t line_len = strlen(pos->line); if (browser.b.width < line_len) browser.b.width = line_len; - rbpos = objdump_line__rb(pos); + rbpos = disasm_line__rb(pos); rbpos->idx = browser.nr_entries++; if (pos->offset != -1) rbpos->idx_asm = browser.nr_asm_entries++; @@ -667,7 +664,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs); list_for_each_entry_safe(pos, n, ¬es->src->source, node) { list_del(&pos->node); - objdump_line__free(pos); + disasm_line__free(pos); } return ret; } diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 1e7fd52bd29d..ef1d57def76d 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -78,36 +78,35 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map, return 0; } -static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize) +static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize) { - struct objdump_line *self = malloc(sizeof(*self) + privsize); + struct disasm_line *dl = malloc(sizeof(*dl) + privsize); - if (self != NULL) { - self->offset = offset; - self->line = strdup(line); - if (self->line == NULL) + if (dl != NULL) { + dl->offset = offset; + dl->line = strdup(line); + if (dl->line == NULL) goto out_delete; } - return self; + return dl; out_delete: - free(self); + free(dl); return NULL; } -void objdump_line__free(struct objdump_line *self) +void disasm_line__free(struct disasm_line *dl) { - free(self->line); - free(self); + free(dl->line); + free(dl); } -static void objdump__add_line(struct list_head *head, struct objdump_line *line) +static void disasm__add(struct list_head *head, struct disasm_line *line) { list_add_tail(&line->node, head); } -struct objdump_line *objdump__get_next_ip_line(struct list_head *head, - struct objdump_line *pos) +struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos) { list_for_each_entry_continue(pos, head, node) if (pos->offset >= 0) @@ -116,15 +115,14 @@ struct objdump_line *objdump__get_next_ip_line(struct list_head *head, return NULL; } -static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, - u64 start, int evidx, u64 len, int min_pcnt, - int printed, int max_lines, - struct objdump_line *queue) +static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 start, + int evidx, u64 len, int min_pcnt, int printed, + int max_lines, struct disasm_line *queue) { static const char *prev_line; static const char *prev_color; - if (oline->offset != -1) { + if (dl->offset != -1) { const char *path = NULL; unsigned int hits = 0; double percent = 0.0; @@ -132,11 +130,11 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, struct annotation *notes = symbol__annotation(sym); struct source_line *src_line = notes->src->lines; struct sym_hist *h = annotation__histogram(notes, evidx); - s64 offset = oline->offset; + s64 offset = dl->offset; const u64 addr = start + offset; - struct objdump_line *next; + struct disasm_line *next; - next = objdump__get_next_ip_line(¬es->src->source, oline); + next = disasm__get_next_ip_line(¬es->src->source, dl); while (offset < (s64)len && (next == NULL || offset < next->offset)) { @@ -161,9 +159,9 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, if (queue != NULL) { list_for_each_entry_from(queue, ¬es->src->source, node) { - if (queue == oline) + if (queue == dl) break; - objdump_line__print(queue, sym, start, evidx, len, + disasm_line__print(queue, sym, start, evidx, len, 0, 0, 1, NULL); } } @@ -187,17 +185,17 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, color_fprintf(stdout, color, " %7.2f", percent); printf(" : "); color_fprintf(stdout, PERF_COLOR_MAGENTA, " %" PRIx64 ":", addr); - color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line); + color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", dl->line); } else if (max_lines && printed >= max_lines) return 1; else { if (queue) return -1; - if (!*oline->line) + if (!*dl->line) printf(" :\n"); else - printf(" : %s\n", oline->line); + printf(" : %s\n", dl->line); } return 0; @@ -207,7 +205,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, FILE *file, size_t privsize) { struct annotation *notes = symbol__annotation(sym); - struct objdump_line *objdump_line; + struct disasm_line *dl; char *line = NULL, *parsed_line, *tmp, *tmp2, *c; size_t line_len; s64 line_ip, offset = -1; @@ -258,13 +256,13 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, parsed_line = tmp2 + 1; } - objdump_line = objdump_line__new(offset, parsed_line, privsize); + dl = disasm_line__new(offset, parsed_line, privsize); free(line); - if (objdump_line == NULL) + if (dl == NULL) return -1; - objdump__add_line(¬es->src->source, objdump_line); + disasm__add(¬es->src->source, dl); return 0; } @@ -503,7 +501,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, struct dso *dso = map->dso; const char *filename = dso->long_name, *d_filename; struct annotation *notes = symbol__annotation(sym); - struct objdump_line *pos, *queue = NULL; + struct disasm_line *pos, *queue = NULL; u64 start = map__rip_2objdump(map, sym->start); int printed = 2, queue_len = 0; int more = 0; @@ -528,7 +526,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, queue_len = 0; } - switch (objdump_line__print(pos, sym, start, evidx, len, + switch (disasm_line__print(pos, sym, start, evidx, len, min_pcnt, printed, max_lines, queue)) { case 0: @@ -583,13 +581,13 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) } } -void objdump_line_list__purge(struct list_head *head) +void disasm__purge(struct list_head *head) { - struct objdump_line *pos, *n; + struct disasm_line *pos, *n; list_for_each_entry_safe(pos, n, head, node) { list_del(&pos->node); - objdump_line__free(pos); + disasm_line__free(pos); } } @@ -618,7 +616,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, if (print_lines) symbol__free_source_line(sym, len); - objdump_line_list__purge(&symbol__annotation(sym)->src->source); + disasm__purge(&symbol__annotation(sym)->src->source); return 0; } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index efa5dc82bfae..8bb68bb2a04a 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -7,15 +7,14 @@ #include #include -struct objdump_line { +struct disasm_line { struct list_head node; s64 offset; char *line; }; -void objdump_line__free(struct objdump_line *self); -struct objdump_line *objdump__get_next_ip_line(struct list_head *head, - struct objdump_line *pos); +void disasm_line__free(struct disasm_line *dl); +struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); struct sym_hist { u64 sum; @@ -32,7 +31,7 @@ struct source_line { * * @histogram: Array of addr hit histograms per event being monitored * @lines: If 'print_lines' is specified, per source code line percentages - * @source: source parsed from objdump -dS + * @source: source parsed from a disassembler like objdump -dS * * lines is allocated, percentages calculated and all sorted by percentage * when the annotation is about to be presented, so the percentages are for @@ -82,7 +81,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, int context); void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); -void objdump_line_list__purge(struct list_head *head); +void disasm__purge(struct list_head *head); int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, bool print_lines, bool full_paths, int min_pcnt, -- cgit v1.2.3 From 657bcaf5097e1aff53d724358deb24ce803f43a4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sun, 15 Apr 2012 20:12:07 -0300 Subject: perf annotate browser: Use the disasm_line instruction name and operand fields No need to reparse it everytime. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-90ncot487p4h5rzkn8h2whou@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 29 ++++++++++------------------- 1 file changed, 10 insertions(+), 19 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index bc540b1576c3..0bc3e652b541 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -260,22 +260,16 @@ 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 (strcmp(dl->name, "callq")) return false; - s = strchr(s, ' '); - if (s++ == NULL) { - ui_helpline__puts("Invallid callq instruction."); - return true; - } - - ip = strtoull(s, NULL, 16); + ip = strtoull(dl->operands, NULL, 16); ip = ms->map->map_ip(ms->map, ip); target = map__find_symbol(ms->map, ip, NULL); if (target == NULL) { @@ -321,22 +315,19 @@ struct disasm_line *annotate_browser__find_offset(struct annotate_browser *brows static bool annotate_browser__jump(struct annotate_browser *browser) { - const char *jumps[] = { "je ", "jne ", "ja ", "jmpq ", "js ", "jmp ", NULL }; - struct disasm_line *dl; + const char *jumps[] = { "je", "jne", "ja", "jmpq", "js", "jmp", NULL }; + struct disasm_line *dl = browser->selection; s64 idx, offset; - char *s = NULL; + char *s; int i = 0; - while (jumps[i]) { - s = strstr(browser->selection->line, jumps[i++]); - if (s) - break; - } + while (jumps[i] && strcmp(dl->name, jumps[i])) + ++i; - if (s == NULL) + if (jumps[i] == NULL) return false; - s = strchr(s, '+'); + s = strchr(dl->operands, '+'); if (s++ == NULL) { ui_helpline__puts("Invallid jump instruction."); return true; -- cgit v1.2.3 From 4f9d03251b9d202ebce805757360ef0fac5eb74e Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 18 Apr 2012 13:58:34 -0300 Subject: perf annotate: Disassembler instruction parsing So that at disassembly time we parse targets, etc. Supporting jump instructions initially, call functions are next. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-7vzlh66n5or46n27ji658cnl@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 19 ++---------- tools/perf/util/annotate.c | 63 +++++++++++++++++++++++++++++++++++++++ tools/perf/util/annotate.h | 13 ++++++++ 3 files changed, 79 insertions(+), 16 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 0bc3e652b541..bdbb54fd05ae 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -315,26 +315,13 @@ struct disasm_line *annotate_browser__find_offset(struct annotate_browser *brows static bool annotate_browser__jump(struct annotate_browser *browser) { - const char *jumps[] = { "je", "jne", "ja", "jmpq", "js", "jmp", NULL }; struct disasm_line *dl = browser->selection; - s64 idx, offset; - char *s; - int i = 0; - - while (jumps[i] && strcmp(dl->name, jumps[i])) - ++i; + s64 idx; - if (jumps[i] == NULL) + if (!dl->ins || !ins__is_jump(dl->ins)) return false; - s = strchr(dl->operands, '+'); - if (s++ == NULL) { - ui_helpline__puts("Invallid jump instruction."); - return true; - } - - offset = strtoll(s, NULL, 16); - dl = annotate_browser__find_offset(browser, offset, &idx); + dl = annotate_browser__find_offset(browser, dl->target, &idx); if (dl == NULL) { ui_helpline__puts("Invallid jump offset"); return true; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index a72585ab52e8..4ee2c07924bc 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -18,6 +18,53 @@ const char *disassembler_style; +static int jump_ops__parse_target(const char *operands, u64 *target) +{ + const char *s = strchr(operands, '+'); + + if (s++ == NULL) + return -1; + + *target = strtoll(s, NULL, 16); + return 0; +} + +static struct ins_ops jump_ops = { + .parse_target = jump_ops__parse_target, +}; + +bool ins__is_jump(const struct ins *ins) +{ + return ins->ops == &jump_ops; +} + + +/* + * Must be sorted by name! + */ +static struct ins instructions[] = { + { .name = "ja", .ops = &jump_ops, }, + { .name = "je", .ops = &jump_ops, }, + { .name = "jmp", .ops = &jump_ops, }, + { .name = "jmpq", .ops = &jump_ops, }, + { .name = "jne", .ops = &jump_ops, }, + { .name = "js", .ops = &jump_ops, }, +}; + +static int ins__cmp(const void *name, const void *insp) +{ + const struct ins *ins = insp; + + return strcmp(name, ins->name); +} + +static struct ins *ins__find(const char *name) +{ + const int nmemb = ARRAY_SIZE(instructions); + + return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp); +} + int symbol__annotate_init(struct map *map __used, struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); @@ -78,6 +125,20 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map, return 0; } +static void disasm_line__init_ins(struct disasm_line *dl) +{ + dl->ins = ins__find(dl->name); + + if (dl->ins == NULL) + return; + + if (!dl->ins->ops) + return; + + if (dl->ins->ops->parse_target) + dl->ins->ops->parse_target(dl->operands, &dl->target); +} + static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize) { struct disasm_line *dl = zalloc(sizeof(*dl) + privsize); @@ -117,6 +178,8 @@ static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privs while (isspace(dl->operands[0])) ++dl->operands; } + + disasm_line__init_ins(dl); } } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index dd7636d24133..934c6fe3a91b 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -7,11 +7,24 @@ #include #include +struct ins_ops { + int (*parse_target)(const char *operands, u64 *target); +}; + +struct ins { + const char *name; + struct ins_ops *ops; +}; + +bool ins__is_jump(const struct ins *ins); + struct disasm_line { struct list_head node; s64 offset; + u64 target; char *line; char *name; + struct ins *ins; char *operands; }; -- cgit v1.2.3 From d86b0597c4bd41ea3edc6446a855306eed34f93b Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 18 Apr 2012 16:07:38 -0300 Subject: perf annotate: Parse call targets earlier No need to do it everytime the user presses enter/-> on a call instruction. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-ybgss44m5ycry8mk7b1qdbre@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 10 +++++----- tools/perf/util/annotate.c | 18 +++++++++++++++++- tools/perf/util/annotate.h | 1 + 3 files changed, 23 insertions(+), 6 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index bdbb54fd05ae..46ef966ccc5b 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -266,11 +266,10 @@ static bool annotate_browser__callq(struct annotate_browser *browser, struct symbol *target; u64 ip; - if (strcmp(dl->name, "callq")) + if (!ins__is_call(dl->ins)) return false; - ip = strtoull(dl->operands, NULL, 16); - ip = ms->map->map_ip(ms->map, ip); + ip = ms->map->map_ip(ms->map, dl->target); target = map__find_symbol(ms->map, ip, NULL); if (target == NULL) { ui_helpline__puts("The called function was not found."); @@ -318,7 +317,7 @@ static bool annotate_browser__jump(struct annotate_browser *browser) struct disasm_line *dl = browser->selection; s64 idx; - if (!dl->ins || !ins__is_jump(dl->ins)) + if (!ins__is_jump(dl->ins)) return false; dl = annotate_browser__find_offset(browser, dl->target, &idx); @@ -556,7 +555,8 @@ 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) || + else if (!self->selection->ins || + !(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."); continue; diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4ee2c07924bc..a4296fdd9a68 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -18,6 +18,21 @@ const char *disassembler_style; +static int call_ops__parse_target(const char *operands, u64 *target) +{ + *target = strtoull(operands, NULL, 16); + return 0; +} + +static struct ins_ops call_ops = { + .parse_target = call_ops__parse_target, +}; + +bool ins__is_call(const struct ins *ins) +{ + return ins->ops == &call_ops; +} + static int jump_ops__parse_target(const char *operands, u64 *target) { const char *s = strchr(operands, '+'); @@ -38,11 +53,12 @@ bool ins__is_jump(const struct ins *ins) return ins->ops == &jump_ops; } - /* * Must be sorted by name! */ static struct ins instructions[] = { + { .name = "call", .ops = &call_ops, }, + { .name = "callq", .ops = &call_ops, }, { .name = "ja", .ops = &jump_ops, }, { .name = "je", .ops = &jump_ops, }, { .name = "jmp", .ops = &jump_ops, }, diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 934c6fe3a91b..a2105f204a42 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -17,6 +17,7 @@ struct ins { }; bool ins__is_jump(const struct ins *ins); +bool ins__is_call(const struct ins *ins); struct disasm_line { struct list_head node; -- cgit v1.2.3 From 28548d78ad521310f0ae58f791aa796d3d685151 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 19 Apr 2012 10:16:27 -0300 Subject: perf annotate: Introduce scnprintf ins_ops method And implement the jump one, where if the operands string is not passed, a compact form that uses just the target address is used. Right now this is toggled via the 'o' option in the annotate browser, switching from: 0.00 : ffffffff811661e8: je ffffffff81166204 0.00 : ffffffff811661ea: cmp $0xb,%esi 0.00 : ffffffff811661ed: je ffffffff811661f8 To: 0.00 : 28: je 44 0.00 : 2a: cmp $0xb,%esi 0.00 : 2d: je 38 Suggested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-o88q46yh4kxgpd1chk5gvjl5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 13 +++++++++++-- tools/perf/util/annotate.c | 10 ++++++++++ tools/perf/util/annotate.h | 4 ++++ 3 files changed, 25 insertions(+), 2 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 46ef966ccc5b..f7d2db3e8464 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -83,7 +83,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro else if (dl->offset == -1) slsmg_write_nstring(dl->line, width - 18); else { - char bf[64]; + char bf[256], *line = dl->line; u64 addr = dl->offset; int printed, color = -1; @@ -96,7 +96,16 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro slsmg_write_nstring(bf, printed); if (change_color) ui_browser__set_color(self, color); - slsmg_write_nstring(dl->line, width - 18 - printed); + if (dl->ins && dl->ins->ops->scnprintf) { + dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), + !ab->use_offset ? dl->operands : NULL, + dl->target); + line = bf; + slsmg_write_nstring(" ", 7); + printed += 7; + } + + slsmg_write_nstring(line, width - 18 - printed); } if (current_entry) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index a4296fdd9a68..ed1f89d7044e 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -44,8 +44,18 @@ static int jump_ops__parse_target(const char *operands, u64 *target) return 0; } +static int jump_ops__scnprintf(struct ins *ins, char *bf, size_t size, + const char *operands, u64 target) +{ + if (operands) + return scnprintf(bf, size, "%-6.6s %s", ins->name, operands); + + return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, target); +} + static struct ins_ops jump_ops = { .parse_target = jump_ops__parse_target, + .scnprintf = jump_ops__scnprintf, }; bool ins__is_jump(const struct ins *ins) diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index a2105f204a42..6314335007f0 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -7,8 +7,12 @@ #include #include +struct ins; + struct ins_ops { int (*parse_target)(const char *operands, u64 *target); + int (*scnprintf)(struct ins *ins, char *bf, size_t size, + const char *operands, u64 target); }; struct ins { -- cgit v1.2.3 From 887c0066a810234cfae9927b3781b6a1c617fb39 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 19 Apr 2012 10:29:53 -0300 Subject: perf annotate browser: Rename disasm_line_rb_node Its not just an rb_node, it carries extra state that is private to the browser. And will carry some more in the next patches. Better name it browser_disasm_line, i.e. something derived from disasm_line, that specializes it. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-nev4b97vdvv35we1qmooym52@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 76 +++++++++++++++++++-------------------- 1 file changed, 38 insertions(+), 38 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index f7d2db3e8464..58ebfd0ac1e8 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -25,16 +25,16 @@ struct annotate_browser { char search_bf[128]; }; -struct disasm_line_rb_node { +struct browser_disasm_line { struct rb_node rb_node; double percent; u32 idx; int idx_asm; }; -static inline struct disasm_line_rb_node *disasm_line__rb(struct disasm_line *dl) +static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) { - return (struct disasm_line_rb_node *)(dl + 1); + return (struct browser_disasm_line *)(dl + 1); } static bool disasm_line__filter(struct ui_browser *browser, void *entry) @@ -60,9 +60,9 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro int width = self->width; if (dl->offset != -1) { - struct disasm_line_rb_node *dlrb = disasm_line__rb(dl); - ui_browser__set_percent_color(self, dlrb->percent, current_entry); - slsmg_printf(" %7.2f ", dlrb->percent); + struct browser_disasm_line *bdl = disasm_line__browser(dl); + 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); @@ -146,22 +146,22 @@ static double disasm_line__calc_percent(struct disasm_line *dl, struct symbol *s return percent; } -static void disasm_rb_tree__insert(struct rb_root *root, struct disasm_line_rb_node *dlrb) +static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_line *bdl) { struct rb_node **p = &root->rb_node; struct rb_node *parent = NULL; - struct disasm_line_rb_node *l; + struct browser_disasm_line *l; while (*p != NULL) { parent = *p; - l = rb_entry(parent, struct disasm_line_rb_node, rb_node); - if (dlrb->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(&dlrb->rb_node, parent, p); - rb_insert_color(&dlrb->rb_node, root); + 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, @@ -190,12 +190,12 @@ 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 disasm_line_rb_node *rbpos; + struct browser_disasm_line *bpos; struct disasm_line *pos; - rbpos = rb_entry(nd, struct disasm_line_rb_node, rb_node); - pos = ((struct disasm_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; } @@ -212,13 +212,13 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, pthread_mutex_lock(¬es->lock); list_for_each_entry(pos, ¬es->src->source, node) { - struct disasm_line_rb_node *rbpos = disasm_line__rb(pos); - rbpos->percent = disasm_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; } - disasm_rb_tree__insert(&browser->entries, rbpos); + disasm_rb_tree__insert(&browser->entries, bpos); } pthread_mutex_unlock(¬es->lock); @@ -228,37 +228,37 @@ static void annotate_browser__calc_percent(struct annotate_browser *browser, static bool annotate_browser__toggle_source(struct annotate_browser *browser) { struct disasm_line *dl; - struct disasm_line_rb_node *dlrb; + struct browser_disasm_line *bdl; off_t offset = browser->b.index - browser->b.top_idx; browser->b.seek(&browser->b, offset, SEEK_CUR); dl = list_entry(browser->b.top, struct disasm_line, node); - dlrb = disasm_line__rb(dl); + bdl = disasm_line__browser(dl); if (browser->hide_src_code) { - if (dlrb->idx_asm < offset) - offset = dlrb->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 = dlrb->idx - offset; - browser->b.index = dlrb->idx; + browser->b.top_idx = bdl->idx - offset; + browser->b.index = bdl->idx; } else { - if (dlrb->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 (dlrb->idx_asm < offset) - offset = dlrb->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 = dlrb->idx_asm - offset; - browser->b.index = dlrb->idx_asm; + browser->b.top_idx = bdl->idx_asm - offset; + browser->b.index = bdl->idx_asm; } return true; @@ -621,7 +621,7 @@ 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 disasm_line_rb_node)) < 0) { + if (symbol__annotate(sym, map, sizeof(struct browser_disasm_line)) < 0) { ui__error("%s", ui_helpline__last_msg); return -1; } @@ -632,17 +632,17 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, browser.start = map__rip_2objdump(map, sym->start); list_for_each_entry(pos, ¬es->src->source, node) { - struct disasm_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 = disasm_line__rb(pos); - rbpos->idx = browser.nr_entries++; + bpos = disasm_line__browser(pos); + bpos->idx = browser.nr_entries++; if (pos->offset != -1) - rbpos->idx_asm = browser.nr_asm_entries++; + bpos->idx_asm = browser.nr_asm_entries++; else - rbpos->idx_asm = -1; + bpos->idx_asm = -1; } browser.b.nr_entries = browser.nr_entries; -- cgit v1.2.3 From b793a40185b246c2690e06c6d86d12c35f24ab4c Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 19 Apr 2012 12:19:22 -0300 Subject: perf annotate browser: Hide non jump target addresses in offset mode This: 0.00 : ffffffff8116bd00: lock btsl $0x0,(%r12) 100.00 : ffffffff8116bd07: sbb %eax,%eax 0.00 : ffffffff8116bd09: test %eax,%eax 0.00 : ffffffff8116bd0b: jne ffffffff8116bf5f <__mem_cgroup_commit_charge+0x28f> 0.00 : ffffffff8116bd11: mov (%r12),%rax 0.00 : ffffffff8116bd15: test $0x2,%al 0.00 : ffffffff8116bd17: jne ffffffff8116bf6e <__mem_cgroup_commit_charge+0x29e> 0.00 : ffffffff8116bd1d: test %r9b,%r9b 0.00 : ffffffff8116bd20: jne ffffffff8116be30 <__mem_cgroup_commit_charge+0x160> 0.00 : ffffffff8116bd26: xor %eax,%eax 0.00 : ffffffff8116bd28: mov %r13,0x8(%r12) 0.00 : ffffffff8116bd2d: lock orb $0x2,(%r12) 0.00 : ffffffff8116bd33: test %r9b,%r9b 0.00 : ffffffff8116bd36: je ffffffff8116bdf3 <__mem_cgroup_commit_charge+0x123> Becomes: 0.00 : 30: lock btsl $0x0,(%r12) 100.00 : sbb %eax,%eax 0.00 : test %eax,%eax 0.00 : jne 28f 0.00 : mov (%r12),%rax 0.00 : test $0x2,%al 0.00 : jne 29e 0.00 : test %r9b,%r9b 0.00 : jne 160 0.00 : 56: xor %eax,%eax 0.00 : 58: mov %r13,0x8(%r12) 0.00 : lock orb $0x2,(%r12) 0.00 : test %r9b,%r9b 0.00 : je 123 I.e. We trow away all those useless addresses and keep just jump labels. Suggested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-r2vmbtgz0l8coluj8flztgrn@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 71 ++++++++++++++++++++++++++++++++------- 1 file changed, 58 insertions(+), 13 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 58ebfd0ac1e8..a1e942bb903b 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -11,11 +11,20 @@ #include #include +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 disasm_line *selection; + struct disasm_line **offsets; u64 start; int nr_asm_entries; int nr_entries; @@ -25,13 +34,6 @@ struct annotate_browser { char search_bf[128]; }; -struct browser_disasm_line { - struct rb_node rb_node; - double percent; - u32 idx; - int idx_asm; -}; - static inline struct browser_disasm_line *disasm_line__browser(struct disasm_line *dl) { return (struct browser_disasm_line *)(dl + 1); @@ -53,6 +55,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro { struct annotate_browser *ab = container_of(self, 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 && @@ -60,7 +63,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro int width = self->width; if (dl->offset != -1) { - struct browser_disasm_line *bdl = disasm_line__browser(dl); ui_browser__set_percent_color(self, bdl->percent, current_entry); slsmg_printf(" %7.2f ", bdl->percent); } else { @@ -90,7 +92,11 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (!ab->use_offset) addr += ab->start; - printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); + if (bdl->jump_target || !ab->use_offset) + printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); + else + printed = scnprintf(bf, sizeof(bf), " "); + if (change_color) color = ui_browser__set_color(self, HE_COLORSET_ADDR); slsmg_write_nstring(bf, printed); @@ -593,12 +599,39 @@ 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)) + continue; + + if (dl->target >= size) { + ui__error("jump to after symbol!\n" + "size: %zx, jump target: %" PRIx64, + size, dl->target); + continue; + } + + dlt = browser->offsets[dl->target]; + 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 disasm_line *pos, *n; struct annotation *notes; + const size_t size = symbol__size(sym); struct map_symbol ms = { .map = map, .sym = sym, @@ -613,7 +646,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, .use_navkeypressed = true, }, }; - int ret; + int ret = -1; if (sym == NULL) return -1; @@ -621,9 +654,15 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, if (map->dso->annotate_warned) return -1; + 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); - return -1; + goto out_free_offsets; } ui_helpline__push("Press <- or ESC to exit"); @@ -639,12 +678,15 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, browser.b.width = line_len; bpos = disasm_line__browser(pos); bpos->idx = browser.nr_entries++; - if (pos->offset != -1) + if (pos->offset != -1) { bpos->idx_asm = browser.nr_asm_entries++; - else + browser.offsets[pos->offset] = pos; + } else bpos->idx_asm = -1; } + annotate_browser__mark_jump_targets(&browser, size); + browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ @@ -653,5 +695,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, list_del(&pos->node); disasm_line__free(pos); } + +out_free_offsets: + free(browser.offsets); return ret; } -- cgit v1.2.3 From 61e04b332e9417720c331eb39c96a4ccb1aa0460 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 19 Apr 2012 13:15:24 -0300 Subject: perf annotate browser: Align jump labels Find out at browser startup the max width and use it when rendering jump labels on the screen. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-7dxjiwqb77wz6f5lc05e0i0x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 17 +++++++++++++---- tools/perf/util/util.c | 10 ++++++++++ tools/perf/util/util.h | 2 ++ 3 files changed, 25 insertions(+), 4 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index a1e942bb903b..c5ab21c50a74 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -31,6 +31,7 @@ struct annotate_browser { bool hide_src_code; bool use_offset; bool searching_backwards; + u8 offset_width; char search_bf[128]; }; @@ -92,10 +93,17 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (!ab->use_offset) addr += ab->start; - if (bdl->jump_target || !ab->use_offset) - printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); - else - printed = scnprintf(bf, sizeof(bf), " "); + 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); @@ -687,6 +695,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, annotate_browser__mark_jump_targets(&browser, size); + browser.offset_width = hex_width(size); browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 8109a907841e..d03599fbe78b 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -148,3 +148,13 @@ int readn(int fd, void *buf, size_t n) return buf - buf_start; } + +size_t hex_width(u64 v) +{ + size_t n = 1; + + while ((v >>= 4)) + ++n; + + return n; +} diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 0f99f394d8e0..6121e24fefc0 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -265,4 +265,6 @@ bool is_power_of_2(unsigned long n) return (n != 0 && ((n & (n - 1)) == 0)); } +size_t hex_width(u64 v); + #endif -- cgit v1.2.3 From 8bf39cb81bdad01ad0d830e8c3639b9e8f552d57 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 19 Apr 2012 15:07:46 -0300 Subject: perf annotate browser: Make lines more compact But now we have a lot of space on the right... Perhaps we should add a "Trending on G+" gizmo... ;-) Requested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Linus Torvalds Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-igoynvtg2wc6mdfinc69prp6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index c5ab21c50a74..34b86ea3e54d 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -82,11 +82,11 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ui_browser__set_color(self, HE_COLORSET_CODE); if (!*dl->line) - slsmg_write_nstring(" ", width - 18); + slsmg_write_nstring(" ", width - 10); else if (dl->offset == -1) - slsmg_write_nstring(dl->line, width - 18); + slsmg_write_nstring(dl->line, width - 10); else { - char bf[256], *line = dl->line; + char bf[256]; u64 addr = dl->offset; int printed, color = -1; @@ -114,12 +114,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), !ab->use_offset ? dl->operands : NULL, dl->target); - line = bf; - slsmg_write_nstring(" ", 7); - printed += 7; - } + slsmg_write_nstring(" ", 2); + printed += 2; + } else + scnprintf(bf, sizeof(bf), " %-6.6s %s", dl->name, dl->operands); - slsmg_write_nstring(line, width - 18 - printed); + slsmg_write_nstring(bf, width - 10 - printed); } if (current_entry) @@ -653,6 +653,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, .priv = &ms, .use_navkeypressed = true, }, + .use_offset = true, }; int ret = -1; -- cgit v1.2.3 From cf2dacc5608ca950d6a7a92bf6a5f9f9bcf13b92 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 19 Apr 2012 15:19:17 -0300 Subject: perf annotate browser: Use a vertical line as percentage separator Where we had ':'. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-l8gbejzpglnwiwk43450h31g@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 34b86ea3e54d..e760326efca0 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -71,8 +71,10 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro slsmg_write_nstring(" ", 9); } - SLsmg_write_char(':'); - slsmg_write_nstring(" ", 8); + SLsmg_set_char_set(1); + SLsmg_write_char(SLSMG_VLINE_CHAR); + SLsmg_set_char_set(0); + SLsmg_write_char(' '); /* The scroll bar isn't being used */ if (!self->navkeypressed) -- cgit v1.2.3 From c7e6ead7347813b5833efb9b32908c08ff131259 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 14:38:46 -0300 Subject: perf annotate: Group operands members So that the ins_ops can handle them in a single place, instead of adding more and more functions or ins_ops parameters. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-pk4dqaum6ftiz104dvimwgtb@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 17 ++++++------ tools/perf/util/annotate.c | 56 +++++++++++++++++++-------------------- tools/perf/util/annotate.h | 22 ++++++++------- 3 files changed, 49 insertions(+), 46 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index e760326efca0..9c7b6d87822e 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -113,13 +113,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (change_color) ui_browser__set_color(self, color); if (dl->ins && dl->ins->ops->scnprintf) { - dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), - !ab->use_offset ? dl->operands : NULL, - dl->target); + dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops, + !ab->use_offset); slsmg_write_nstring(" ", 2); printed += 2; } else - scnprintf(bf, sizeof(bf), " %-6.6s %s", dl->name, dl->operands); + scnprintf(bf, sizeof(bf), " %-6.6s %s", dl->name, dl->ops.raw); slsmg_write_nstring(bf, width - 10 - printed); } @@ -294,7 +293,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser, if (!ins__is_call(dl->ins)) return false; - ip = ms->map->map_ip(ms->map, dl->target); + ip = ms->map->map_ip(ms->map, dl->ops.target); target = map__find_symbol(ms->map, ip, NULL); if (target == NULL) { ui_helpline__puts("The called function was not found."); @@ -345,7 +344,7 @@ static bool annotate_browser__jump(struct annotate_browser *browser) if (!ins__is_jump(dl->ins)) return false; - dl = annotate_browser__find_offset(browser, dl->target, &idx); + dl = annotate_browser__find_offset(browser, dl->ops.target, &idx); if (dl == NULL) { ui_helpline__puts("Invallid jump offset"); return true; @@ -621,14 +620,14 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser if (!dl || !dl->ins || !ins__is_jump(dl->ins)) continue; - if (dl->target >= size) { + if (dl->ops.target >= size) { ui__error("jump to after symbol!\n" "size: %zx, jump target: %" PRIx64, - size, dl->target); + size, dl->ops.target); continue; } - dlt = browser->offsets[dl->target]; + dlt = browser->offsets[dl->ops.target]; bdlt = disasm_line__browser(dlt); bdlt->jump_target = true; } diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index e70cbb4f3bed..7f6c14b3fd7f 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -18,14 +18,14 @@ const char *disassembler_style; -static int call_ops__parse_target(const char *operands, u64 *target) +static int call__parse(struct ins_operands *ops) { - *target = strtoull(operands, NULL, 16); + ops->target = strtoull(ops->raw, NULL, 16); return 0; } static struct ins_ops call_ops = { - .parse_target = call_ops__parse_target, + .parse = call__parse, }; bool ins__is_call(const struct ins *ins) @@ -33,29 +33,29 @@ bool ins__is_call(const struct ins *ins) return ins->ops == &call_ops; } -static int jump_ops__parse_target(const char *operands, u64 *target) +static int jump__parse(struct ins_operands *ops) { - const char *s = strchr(operands, '+'); + const char *s = strchr(ops->raw, '+'); if (s++ == NULL) return -1; - *target = strtoll(s, NULL, 16); + ops->target = strtoll(s, NULL, 16); return 0; } -static int jump_ops__scnprintf(struct ins *ins, char *bf, size_t size, - const char *operands, u64 target) +static int jump__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops, bool addrs) { - if (operands) - return scnprintf(bf, size, "%-6.6s %s", ins->name, operands); + if (addrs) + return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); - return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, target); + return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target); } static struct ins_ops jump_ops = { - .parse_target = jump_ops__parse_target, - .scnprintf = jump_ops__scnprintf, + .parse = jump__parse, + .scnprintf = jump__scnprintf, }; bool ins__is_jump(const struct ins *ins) @@ -190,8 +190,8 @@ static void disasm_line__init_ins(struct disasm_line *dl) if (!dl->ins->ops) return; - if (dl->ins->ops->parse_target) - dl->ins->ops->parse_target(dl->operands, &dl->target); + if (dl->ins->ops->parse) + dl->ins->ops->parse(&dl->ops); } static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize) @@ -213,25 +213,25 @@ static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privs if (name[0] == '\0') goto out_delete; - dl->operands = name + 1; + dl->ops.raw = name + 1; - while (dl->operands[0] != '\0' && - !isspace(dl->operands[0])) - ++dl->operands; + while (dl->ops.raw[0] != '\0' && + !isspace(dl->ops.raw[0])) + ++dl->ops.raw; - tmp = dl->operands[0]; - dl->operands[0] = '\0'; + tmp = dl->ops.raw[0]; + dl->ops.raw[0] = '\0'; dl->name = strdup(name); if (dl->name == NULL) goto out_free_line; - dl->operands[0] = tmp; + dl->ops.raw[0] = tmp; - if (dl->operands[0] != '\0') { - dl->operands++; - while (isspace(dl->operands[0])) - ++dl->operands; + if (dl->ops.raw[0] != '\0') { + dl->ops.raw++; + while (isspace(dl->ops.raw[0])) + ++dl->ops.raw; } disasm_line__init_ins(dl); @@ -753,9 +753,9 @@ static size_t disasm_line__fprintf(struct disasm_line *dl, FILE *fp) printed = fprintf(fp, "%#" PRIx64 " %s", dl->offset, dl->name); - if (dl->operands[0] != '\0') { + if (dl->ops.raw[0] != '\0') { printed += fprintf(fp, "%.*s %s\n", 6 - (int)printed, " ", - dl->operands); + dl->ops.raw); } return printed + fprintf(fp, "\n"); diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 6314335007f0..a6f60d5c5138 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -9,10 +9,15 @@ struct ins; +struct ins_operands { + char *raw; + u64 target; +}; + struct ins_ops { - int (*parse_target)(const char *operands, u64 *target); + int (*parse)(struct ins_operands *ops); int (*scnprintf)(struct ins *ins, char *bf, size_t size, - const char *operands, u64 target); + struct ins_operands *ops, bool addrs); }; struct ins { @@ -24,13 +29,12 @@ bool ins__is_jump(const struct ins *ins); bool ins__is_call(const struct ins *ins); struct disasm_line { - struct list_head node; - s64 offset; - u64 target; - char *line; - char *name; - struct ins *ins; - char *operands; + struct list_head node; + s64 offset; + char *line; + char *name; + struct ins *ins; + struct ins_operands ops; }; void disasm_line__free(struct disasm_line *dl); -- cgit v1.2.3 From 97148a97baf71536e15aa0acf3310b7b1409e2f4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 15:17:50 -0300 Subject: perf annotate browser: Bandaid offsets/jump label objdump ambiguity We need to cope with things like: $ objdump -d --no-show-raw -S -C /lib/modules/3.4.0-rc2+/build/vmlinux ffffffff8125ec60 : * Output: * eax uncopied bytes or 0 if successful. */ ENTRY(copy_user_generic_unrolled) CFI_STARTPROC cmpl $8,%edx ffffffff8125ec60: cmp $0x8,%edx jb 20f /* less then 8 bytes, go to byte copy loop */ ffffffff8125ec63: jb ffffffff8125ecf5 ALIGN_DESTINATION ffffffff8125ec8d: je ffffffff8125ecd9 1: movq (%rsi),%r8 ffffffff8125ec8f: mov (%rsi),%r8 2: movq 1*8(%rsi),%r9 ffffffff8125ec92: mov 0x8(%rsi),%r9 3: movq 2*8(%rsi),%r10 ffffffff8125ec96: mov 0x10(%rsi),%r10 4: movq 3*8(%rsi),%r11 Probably expect that the length of the addr field be the same... Lazy move for now, back to supporting suppressing the address on callq lines... Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-7hp85vnvowpqj8799f8rxbu1@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 9c7b6d87822e..c2bbfc767d4f 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -690,7 +690,15 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, bpos->idx = browser.nr_entries++; if (pos->offset != -1) { bpos->idx_asm = browser.nr_asm_entries++; - browser.offsets[pos->offset] = pos; + /* + * 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; } -- cgit v1.2.3 From 51a0d455b5f44cb4680e0a89f99860b669e40d0f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 15:40:20 -0300 Subject: perf annotate browser: Add visual cues on jump lines Using up/down arrows just before the instruction, replacing the actual chars with approximations to avoid mail encoding snafus: avtab_search_node 0.00 | push %rbp 0.00 | mov %rsp,%rbp 0.00 | callq mcount 0.00 | movzwl 0x6(%rsi),%edx 0.00 | and $0x7fff,%dx 0.00 | test %rdi,%rdi 0.00 | v jne 20 0.00 | 17: xor %eax,%eax 0.00 | 19: leaveq 0.00 | retq 0.00 | nopl 0x0(%rax,%rax,1) 0.00 | 20: mov (%rdi),%rax 0.00 | test %rax,%rax 0.00 | ^ je 17 0.00 | movzwl (%rsi),%ecx 0.00 | movzwl 0x2(%rsi),%r9d 0.00 | movzwl 0x4(%rsi),%r8d 0.00 | movzwl %cx,%esi 0.00 | movzwl %r9w,%r10d 0.00 | shl $0x9,%esi 0.00 | lea (%rsi,%r10,4),%esi 0.00 | lea (%r8,%rsi,1),%esi 0.00 | and 0x10(%rdi),%si 0.00 | movzwl %si,%esi 0.00 | mov (%rax,%rsi,8),%rax 0.00 | test %rax,%rax 0.00 | ^ je 19 0.00 | nopw 0x0(%rax,%rax,1) 0.00 | 60: cmp %cx,(%rax) 0.00 | v jne 7e 0.00 | cmp %r9w,0x2(%rax) 0.00 | v jne 7e 0.00 | cmp %r8w,0x4(%rax) 0.00 | v jne 79 0.00 | test %dx,0x6(%rax) 0.00 | ^ jne 19 0.00 | 79: cmp %r8w,0x4(%rax) 93.04 | 7e:^ ja 17 2.53 | mov 0x10(%rax),%rax 4.43 | test %rax,%rax 0.00 | ^ jne 60 0.00 | leaveq 0.00 | retq Next low hanging fruit is to use left arrow for retqs, then work on clearling marking loops. Requested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Linus Torvalds Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-hkx848wdbs6n7bcp3ymr9yus@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index c2bbfc767d4f..63206ca4336b 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -113,9 +113,20 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (change_color) ui_browser__set_color(self, color); if (dl->ins && dl->ins->ops->scnprintf) { + if (ins__is_jump(dl->ins)) { + bool fwd = dl->ops.target > (u64)dl->offset; + + SLsmg_set_char_set(1); + SLsmg_write_char(fwd ? SLSMG_DARROW_CHAR : + SLSMG_UARROW_CHAR); + SLsmg_set_char_set(0); + SLsmg_write_char(' '); + } else { + slsmg_write_nstring(" ", 2); + } + dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops, !ab->use_offset); - slsmg_write_nstring(" ", 2); printed += 2; } else scnprintf(bf, sizeof(bf), " %-6.6s %s", dl->name, dl->ops.raw); -- cgit v1.2.3 From 4ea08b522071c6c34098b7a880aac3551abecd75 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 15:51:40 -0300 Subject: perf annotate browser: Add visual cue for retq instruction Just use a left arrow prefixing retqs. Requested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Linus Torvalds Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-tnpfijuomrntbnl5vr6ibdwa@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 63206ca4336b..d0c606ecda05 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -127,11 +127,20 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro dl->ins->ops->scnprintf(dl->ins, bf, sizeof(bf), &dl->ops, !ab->use_offset); - printed += 2; - } else - scnprintf(bf, sizeof(bf), " %-6.6s %s", dl->name, dl->ops.raw); + } else { + if (strcmp(dl->name, "retq")) { + slsmg_write_nstring(" ", 2); + } else { + SLsmg_set_char_set(1); + SLsmg_write_char(SLSMG_LARROW_CHAR); + SLsmg_set_char_set(0); + SLsmg_write_char(' '); + } + + scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); + } - slsmg_write_nstring(bf, width - 10 - printed); + slsmg_write_nstring(bf, width - 12 - printed); } if (current_entry) -- cgit v1.2.3 From c4cceae3ba786c136b0cf568359863d74897a48a Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 15:57:15 -0300 Subject: perf annotate browser: Handle retq instructions By just returning to the previous function being annotated or to the top main screen when popping out the base of the annotation stack. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-x1dlc4d5aukj72g45o15s75k@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index d0c606ecda05..38f4c6f821c2 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -599,10 +599,15 @@ 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 (!self->selection->ins || - !(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: -- cgit v1.2.3 From 59d038d591f7f00e6752cbfadbbc1c0ca318c5c0 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 20 Apr 2012 16:26:14 -0300 Subject: ui browser: Add method to write graphical characters To save typing on the switch char set slang stuff. It also helps in removing more slang direct calls, wrapping them at the ui_browser level, where at some point I'll try to implement those in terms of GTK+. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-63yhb2htv9g3g1olmojzptkd@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browser.c | 7 +++++++ tools/perf/ui/browser.h | 1 + tools/perf/ui/browsers/annotate.c | 14 ++++---------- 3 files changed, 12 insertions(+), 10 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index a1b140cf75ac..973ff74e3640 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -593,6 +593,13 @@ 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__init(void) { int i = 0; diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index 2550277db9f9..ce20975419d2 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -37,6 +37,7 @@ 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__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 38f4c6f821c2..c3fc6f39f901 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -71,9 +71,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro slsmg_write_nstring(" ", 9); } - SLsmg_set_char_set(1); - SLsmg_write_char(SLSMG_VLINE_CHAR); - SLsmg_set_char_set(0); + ui_browser__write_graph(self, SLSMG_VLINE_CHAR); SLsmg_write_char(' '); /* The scroll bar isn't being used */ @@ -116,10 +114,8 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (ins__is_jump(dl->ins)) { bool fwd = dl->ops.target > (u64)dl->offset; - SLsmg_set_char_set(1); - SLsmg_write_char(fwd ? SLSMG_DARROW_CHAR : - SLSMG_UARROW_CHAR); - SLsmg_set_char_set(0); + ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR : + SLSMG_UARROW_CHAR); SLsmg_write_char(' '); } else { slsmg_write_nstring(" ", 2); @@ -131,9 +127,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (strcmp(dl->name, "retq")) { slsmg_write_nstring(" ", 2); } else { - SLsmg_set_char_set(1); - SLsmg_write_char(SLSMG_LARROW_CHAR); - SLsmg_set_char_set(0); + ui_browser__write_graph(self, SLSMG_LARROW_CHAR); SLsmg_write_char(' '); } -- cgit v1.2.3 From a3f895be1f1ed17f66e6e71adeef0cc7f937512c Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 24 Apr 2012 14:24:28 -0300 Subject: perf annotate browser: Initial loop detection Simple algorithm, just look for the next backward jump that points to before the cursor. Then draw an arrow connecting the jump to its target. Do this as you move the cursor, entering/exiting possible loops. Ex (graph chars replaced to avoid mail encoding woes): avc_has_perm_flags 0.00 | nopl 0x0(%rax) 5.36 |+-> 68: mov (%rax),%rax 5.15 || test %rax,%rax 0.00 || v je 130 2.96 || 74: cmp -0x20(%rax),%ebx 47.38 || lea -0x20(%rax),%rcx 0.28 || ^ jne 68 3.16 || cmp -0x18(%rax),%dx 0.00 |+------^ jne 68 4.92 | cmp 0x4(%rcx),%r13d 0.00 | v jne 68 1.15 | test %rcx,%rcx 0.00 | v je 130 Suggested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Linus Torvalds Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-5gairf6or7dazlx3ocxwvftm@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browser.c | 39 +++++++++++++++++++++++++ tools/perf/ui/browser.h | 2 ++ tools/perf/ui/browsers/annotate.c | 61 ++++++++++++++++++++++++++++++++++++--- 3 files changed, 98 insertions(+), 4 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index 973ff74e3640..32ac1165100d 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -600,6 +600,45 @@ void ui_browser__write_graph(struct ui_browser *browser __used, int 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 ce20975419d2..2f226cb79f6a 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -38,6 +38,8 @@ 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 c3fc6f39f901..9e3310cd02cd 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -94,13 +94,13 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro addr += ab->start; if (!ab->use_offset) { - printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ":", addr); + printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); } else { if (bdl->jump_target) { - printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ":", + printed = scnprintf(bf, sizeof(bf), " %*" PRIx64 ":", ab->offset_width, addr); } else { - printed = scnprintf(bf, sizeof(bf), "%*s ", + printed = scnprintf(bf, sizeof(bf), " %*s ", ab->offset_width, " "); } } @@ -141,6 +141,59 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro 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, ¬es->src->source, node) { + if (!pos->ins || !ins__is_jump(pos->ins)) + continue; + + target = ab->offsets[pos->ops.target]; + 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 disasm_line__calc_percent(struct disasm_line *dl, struct symbol *sym, int evidx) { double percent = 0.0; @@ -666,7 +719,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, }; 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 = disasm_line__filter, -- cgit v1.2.3 From 9481ede909e08418c9379665ee9f25335d20dd06 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2012 07:48:42 -0300 Subject: perf annotate browser: Handle NULL jump targets In annotate_browser__mark_jump_targets 702 dlt = browser->offsets[dl->ops.target]; 703 bdlt = disasm_line__browser(dlt); 704 bdlt->jump_target = true; 705 } 706 707 } (gdb) p size $5 = 2415 (gdb) p offset $6 = 140 (gdb) p dl->ops.target $7 = 143 (gdb) p browser->offsets[143] $8 = (struct disasm_line *) 0x0 (gdb) p dl->name $9 = 0x2363bd0 "je" (gdb) Really strange, the code assumed that at the jump target we would have an assembly line, but only in the previous instruction offset we have a 'lock': (gdb) p browser->offsets[144] $10 = (struct disasm_line *) 0x0 (gdb) p browser->offsets[142] $11 = (struct disasm_line *) 0x27bd620 (gdb) p browser->offsets[142]->name $12 = 0x237a8a0 "lock" (gdb) I'll study this more, but for now I'll just check if there is a disasm_line at dl->ops.target, i.e. a valid jump target. Reported-by: Hagen Paul Pfeifer Reported-by: Ingo Molnar Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-inzjrzyqhkzyv78met2vula6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 9e3310cd02cd..4c83fe3d7dad 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -700,6 +700,13 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser } dlt = browser->offsets[dl->ops.target]; + /* + * 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; } -- cgit v1.2.3 From 44d1a3edfbd65f9da6725921e2425b10477772d8 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2012 08:00:23 -0300 Subject: perf annotate: Disambiguage offsets and addresses in operands We were using ins_ops->target for callq addresses and jump offsets, disambiguate by having ins_ops->target.addr and ins_ops->target.offset. For jumps we'll need both to fixup lines that don't have an offset on the <> part. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-3nlcmstua75u07ao7wja1rwx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 14 +++++++------- tools/perf/util/annotate.c | 20 ++++++++++---------- tools/perf/util/annotate.h | 7 +++++-- 3 files changed, 22 insertions(+), 19 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 4c83fe3d7dad..73e1ef0081d4 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -112,7 +112,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ui_browser__set_color(self, color); if (dl->ins && dl->ins->ops->scnprintf) { if (ins__is_jump(dl->ins)) { - bool fwd = dl->ops.target > (u64)dl->offset; + bool fwd = dl->ops.target.offset > (u64)dl->offset; ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR : SLSMG_UARROW_CHAR); @@ -156,7 +156,7 @@ static void annotate_browser__draw_current_loop(struct ui_browser *browser) if (!pos->ins || !ins__is_jump(pos->ins)) continue; - target = ab->offsets[pos->ops.target]; + target = ab->offsets[pos->ops.target.offset]; if (!target) continue; @@ -360,7 +360,7 @@ static bool annotate_browser__callq(struct annotate_browser *browser, if (!ins__is_call(dl->ins)) return false; - ip = ms->map->map_ip(ms->map, dl->ops.target); + 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."); @@ -411,7 +411,7 @@ static bool annotate_browser__jump(struct annotate_browser *browser) if (!ins__is_jump(dl->ins)) return false; - dl = annotate_browser__find_offset(browser, dl->ops.target, &idx); + dl = annotate_browser__find_offset(browser, dl->ops.target.offset, &idx); if (dl == NULL) { ui_helpline__puts("Invallid jump offset"); return true; @@ -692,14 +692,14 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser if (!dl || !dl->ins || !ins__is_jump(dl->ins)) continue; - if (dl->ops.target >= size) { + if (dl->ops.target.offset >= size) { ui__error("jump to after symbol!\n" "size: %zx, jump target: %" PRIx64, - size, dl->ops.target); + size, dl->ops.target.offset); continue; } - dlt = browser->offsets[dl->ops.target]; + dlt = browser->offsets[dl->ops.target.offset]; /* * FIXME: Oops, no jump target? Buggy disassembler? Or do we * have to adjust to the previous offset? diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index b07d7d1425f9..e1e7d0eb6145 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -22,7 +22,7 @@ static int call__parse(struct ins_operands *ops) { char *endptr, *tok, *name; - ops->target = strtoull(ops->raw, &endptr, 16); + ops->target.addr = strtoull(ops->raw, &endptr, 16); name = strchr(endptr, '<'); if (name == NULL) @@ -35,17 +35,17 @@ static int call__parse(struct ins_operands *ops) return -1; *tok = '\0'; - ops->target_name = strdup(name); + ops->target.name = strdup(name); *tok = '>'; - return ops->target_name == NULL ? -1 : 0; + return ops->target.name == NULL ? -1 : 0; indirect_call: tok = strchr(endptr, '*'); if (tok == NULL) return -1; - ops->target = strtoull(tok + 1, NULL, 16); + ops->target.addr = strtoull(tok + 1, NULL, 16); return 0; } @@ -55,10 +55,10 @@ static int call__scnprintf(struct ins *ins, char *bf, size_t size, if (addrs) return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); - if (ops->target_name) - return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target_name); + if (ops->target.name) + return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name); - return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target); + return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr); } static struct ins_ops call_ops = { @@ -78,7 +78,7 @@ static int jump__parse(struct ins_operands *ops) if (s++ == NULL) return -1; - ops->target = strtoll(s, NULL, 16); + ops->target.offset = strtoll(s, NULL, 16); return 0; } @@ -88,7 +88,7 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size, if (addrs) return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); - return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target); + return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset); } static struct ins_ops jump_ops = { @@ -289,7 +289,7 @@ void disasm_line__free(struct disasm_line *dl) { free(dl->line); free(dl->name); - free(dl->ops.target_name); + free(dl->ops.target.name); free(dl); } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 8a8af0d82b07..2b9e3e038a84 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -11,8 +11,11 @@ struct ins; struct ins_operands { char *raw; - char *target_name; - u64 target; + struct { + char *name; + u64 offset; + u64 addr; + } target; }; struct ins_ops { -- cgit v1.2.3 From 38b31bd0cefbb0e69a182d9a94b09a7e648549dc Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 25 Apr 2012 14:18:42 -0300 Subject: perf annotate browser: Don't draw jump connectors for out of function jumps As described in the previous patch. Next step is to properly label those jumps by using a -> arrow, i.e. not backwards/forwards, and allow the user to navigate to this other function when enter or -> is pressed. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-ax2sss463eu88wgl9ee8a6b6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 73e1ef0081d4..077380baa1c0 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -153,7 +153,8 @@ static void annotate_browser__draw_current_loop(struct ui_browser *browser) unsigned int from, to, start_width = 2; list_for_each_entry_from(pos, ¬es->src->source, node) { - if (!pos->ins || !ins__is_jump(pos->ins)) + if (!pos->ins || !ins__is_jump(pos->ins) || + !disasm_line__has_offset(pos)) continue; target = ab->offsets[pos->ops.target.offset]; @@ -689,7 +690,8 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser struct disasm_line *dl = browser->offsets[offset], *dlt; struct browser_disasm_line *bdlt; - if (!dl || !dl->ins || !ins__is_jump(dl->ins)) + if (!dl || !dl->ins || !ins__is_jump(dl->ins) || + !disasm_line__has_offset(dl)) continue; if (dl->ops.target.offset >= size) { -- cgit v1.2.3 From 88298f5a52dad53a7a9433470925fa90702bb486 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 27 Apr 2012 15:10:54 -0300 Subject: perf annotate browser: Add a right arrow before call instructions The counterpart of 'ret' instructions. Suggested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-jlz2ldaquaow0rqi2vr4b91l@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 077380baa1c0..4778172683ba 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -117,6 +117,9 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ui_browser__write_graph(self, 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); + SLsmg_write_char(' '); } else { slsmg_write_nstring(" ", 2); } -- cgit v1.2.3 From 9d1ef56d571671097f54a5ec31a9b1fb7dc819ed Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 27 Apr 2012 16:35:29 -0300 Subject: perf annotate browser: Show current jump, back or forward Instead of trying to show the current loop by naively looking for the next backward jump, just use 'j' to toggle showing arrows connecting jump with its target. And do it for forward jumps as well. Loop detection requires more code to follow the flow control, etc. Reported-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-soahcn1lz2u4wxj31ch0594j@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 50 ++++++++++++++++++--------------------- 1 file changed, 23 insertions(+), 27 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 4778172683ba..d203dafedeae 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -30,6 +30,7 @@ struct annotate_browser { int nr_entries; bool hide_src_code; bool use_offset; + bool jump_arrows; bool searching_backwards; u8 offset_width; char search_bf[128]; @@ -144,56 +145,47 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ab->selection = dl; } -static void annotate_browser__draw_current_loop(struct ui_browser *browser) +static void annotate_browser__draw_current_jump(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; + struct disasm_line *cursor = ab->selection, *target; + struct browser_disasm_line *btarget, *bcursor; unsigned int from, to, start_width = 2; - list_for_each_entry_from(pos, ¬es->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; + if (!cursor->ins || !ins__is_jump(cursor->ins) || + !disasm_line__has_offset(cursor)) + return; - btarget = disasm_line__browser(target); - if (btarget->idx <= bcursor->idx) - goto found; - } + target = ab->offsets[cursor->ops.target.offset]; + if (!target) + return; - return; + bcursor = disasm_line__browser(cursor); + btarget = disasm_line__browser(target); -found: - bpos = disasm_line__browser(pos); if (ab->hide_src_code) { - from = bpos->idx_asm; + from = bcursor->idx_asm; to = btarget->idx_asm; } else { - from = (u64)bpos->idx; + from = (u64)bcursor->idx; to = (u64)btarget->idx; } ui_browser__set_color(browser, HE_COLORSET_CODE); - if (!bpos->jump_target) + if (!bcursor->jump_target) start_width += ab->offset_width + 1; - __ui_browser__line_arrow_up(browser, 10, from, to, start_width); + __ui_browser__line_arrow(browser, 10, from, to, start_width); } 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); - annotate_browser__draw_current_loop(browser); + if (ab->jump_arrows) + annotate_browser__draw_current_jump(browser); return ret; } @@ -628,6 +620,9 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, case 'o': self->use_offset = !self->use_offset; continue; + case 'j': + self->jump_arrows = !self->jump_arrows; + continue; case '/': if (annotate_browser__search(self, delay_secs)) { show_help: @@ -739,6 +734,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, .use_navkeypressed = true, }, .use_offset = true, + .jump_arrows = true, }; int ret = -1; -- cgit v1.2.3 From 3e8b5ddf17d4639d41bc57ecfb51633815b70e49 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 27 Apr 2012 16:44:56 -0300 Subject: perf annotate browser: Remove the vertical line after the percentages It is confusing when used with jump -> target lines. Requested-by: Linus Torvalds Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-xeiyfsxptwtmlvowledg6wpy@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index d203dafedeae..a90680b79bb7 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -72,7 +72,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro slsmg_write_nstring(" ", 9); } - ui_browser__write_graph(self, SLSMG_VLINE_CHAR); SLsmg_write_char(' '); /* The scroll bar isn't being used */ @@ -83,9 +82,9 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ui_browser__set_color(self, HE_COLORSET_CODE); if (!*dl->line) - slsmg_write_nstring(" ", width - 10); + slsmg_write_nstring(" ", width - 9); else if (dl->offset == -1) - slsmg_write_nstring(dl->line, width - 10); + slsmg_write_nstring(dl->line, width - 9); else { char bf[256]; u64 addr = dl->offset; @@ -138,7 +137,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); } - slsmg_write_nstring(bf, width - 12 - printed); + slsmg_write_nstring(bf, width - 11 - printed); } if (current_entry) @@ -176,7 +175,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) if (!bcursor->jump_target) start_width += ab->offset_width + 1; - __ui_browser__line_arrow(browser, 10, from, to, start_width); + __ui_browser__line_arrow(browser, 9, from, to, start_width); } static unsigned int annotate_browser__refresh(struct ui_browser *browser) -- cgit v1.2.3 From 0822cc80d9aee026b1ebe43c02dc01e0a0227864 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 27 Apr 2012 17:13:53 -0300 Subject: perf annotate browser: Don't display 0.00 percentages Cleaning up more the output. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-81pimnsnaa9y2j0a9plstu1c@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index a90680b79bb7..44fb6a447d00 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -64,12 +64,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro !self->navkeypressed))); int width = self->width; - if (dl->offset != -1) { + if (dl->offset != -1 && bdl->percent != 0.0) { ui_browser__set_percent_color(self, bdl->percent, current_entry); - slsmg_printf(" %7.2f ", bdl->percent); + slsmg_printf("%6.2f ", bdl->percent); } else { ui_browser__set_percent_color(self, 0, current_entry); - slsmg_write_nstring(" ", 9); + slsmg_write_nstring(" ", 7); } SLsmg_write_char(' '); @@ -82,9 +82,9 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ui_browser__set_color(self, HE_COLORSET_CODE); if (!*dl->line) - slsmg_write_nstring(" ", width - 9); + slsmg_write_nstring(" ", width - 7); else if (dl->offset == -1) - slsmg_write_nstring(dl->line, width - 9); + slsmg_write_nstring(dl->line, width - 7); else { char bf[256]; u64 addr = dl->offset; @@ -137,7 +137,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); } - slsmg_write_nstring(bf, width - 11 - printed); + slsmg_write_nstring(bf, width - 9 - printed); } if (current_entry) @@ -175,7 +175,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) if (!bcursor->jump_target) start_width += ab->offset_width + 1; - __ui_browser__line_arrow(browser, 9, from, to, start_width); + __ui_browser__line_arrow(browser, 7, from, to, start_width); } static unsigned int annotate_browser__refresh(struct ui_browser *browser) -- cgit v1.2.3 From 83b1f2aad46c4af7df5ba6071fbba2d5cb025985 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 3 May 2012 13:12:49 -0300 Subject: perf annotate browser: More clearly separate columns The first column (columns in the near future) are for the per line event overhead(s), that only appear when they are not zero. To clearly separate it, add back a solid vertical line, with just one colour, not influenced by the per line overheads. Then have the addr/offset column, then optionally the dynamic (static in the future) jump->target arrows, if 'j' enables it. Then the instructions. Requested-by: Peter Zijlstra Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-r415t4sps0oyr9y8kd9j7clz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browser.c | 14 ++++++------ tools/perf/ui/browser.h | 2 +- tools/perf/ui/browsers/annotate.c | 48 +++++++++++++++++++++++---------------- 3 files changed, 36 insertions(+), 28 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index b075e09bfb54..cde4d0f0ddb9 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -611,7 +611,7 @@ void ui_browser__write_graph(struct ui_browser *browser __used, int graph) static void __ui_browser__line_arrow_up(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) + u64 start, u64 end) { unsigned int row, end_row; @@ -622,7 +622,7 @@ static void __ui_browser__line_arrow_up(struct ui_browser *browser, ui_browser__gotorc(browser, row, column); SLsmg_write_char(SLSMG_LLCORN_CHAR); ui_browser__gotorc(browser, row, column + 1); - SLsmg_draw_hline(start_width); + SLsmg_draw_hline(2); if (row-- == 0) goto out; @@ -651,7 +651,7 @@ out: static void __ui_browser__line_arrow_down(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) + u64 start, u64 end) { unsigned int row, end_row; @@ -662,7 +662,7 @@ static void __ui_browser__line_arrow_down(struct ui_browser *browser, ui_browser__gotorc(browser, row, column); SLsmg_write_char(SLSMG_ULCORN_CHAR); ui_browser__gotorc(browser, row, column + 1); - SLsmg_draw_hline(start_width); + SLsmg_draw_hline(2); if (row++ == 0) goto out; @@ -690,12 +690,12 @@ out: } void __ui_browser__line_arrow(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width) + u64 start, u64 end) { if (start > end) - __ui_browser__line_arrow_up(browser, column, start, end, start_width); + __ui_browser__line_arrow_up(browser, column, start, end); else - __ui_browser__line_arrow_down(browser, column, start, end, start_width); + __ui_browser__line_arrow_down(browser, column, start, end); } void ui_browser__init(void) diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index 511e24d08dfa..dd96d8229902 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -39,7 +39,7 @@ 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(struct ui_browser *browser, unsigned int column, - u64 start, u64 end, int start_width); + u64 start, u64 end); 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 44fb6a447d00..74104a403b5d 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -32,7 +32,9 @@ struct annotate_browser { bool use_offset; bool jump_arrows; bool searching_backwards; - u8 offset_width; + u8 addr_width; + u8 min_addr_width; + u8 max_addr_width; char search_bf[128]; }; @@ -62,7 +64,8 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro bool change_color = (!ab->hide_src_code && (!current_entry || (self->use_navkeypressed && !self->navkeypressed))); - int width = self->width; + int width = self->width, printed; + char bf[256]; if (dl->offset != -1 && bdl->percent != 0.0) { ui_browser__set_percent_color(self, bdl->percent, current_entry); @@ -83,25 +86,27 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (!*dl->line) slsmg_write_nstring(" ", width - 7); - else if (dl->offset == -1) - slsmg_write_nstring(dl->line, width - 7); - else { - char bf[256]; + else if (dl->offset == -1) { + printed = scnprintf(bf, sizeof(bf), "%*s ", + ab->addr_width, " "); + slsmg_write_nstring(bf, printed); + slsmg_write_nstring(dl->line, width - printed - 6); + } else { u64 addr = dl->offset; - int printed, color = -1; + int color = -1; if (!ab->use_offset) addr += ab->start; if (!ab->use_offset) { - printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr); + printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { if (bdl->jump_target) { - printed = scnprintf(bf, sizeof(bf), " %*" PRIx64 ":", - ab->offset_width, addr); + printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", + ab->addr_width, addr); } else { - printed = scnprintf(bf, sizeof(bf), " %*s ", - ab->offset_width, " "); + printed = scnprintf(bf, sizeof(bf), "%*s ", + ab->addr_width, " "); } } @@ -137,7 +142,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); } - slsmg_write_nstring(bf, width - 9 - printed); + slsmg_write_nstring(bf, width - 10 - printed); } if (current_entry) @@ -149,7 +154,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); struct disasm_line *cursor = ab->selection, *target; struct browser_disasm_line *btarget, *bcursor; - unsigned int from, to, start_width = 2; + unsigned int from, to; if (!cursor->ins || !ins__is_jump(cursor->ins) || !disasm_line__has_offset(cursor)) @@ -171,11 +176,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) } ui_browser__set_color(browser, HE_COLORSET_CODE); - - if (!bcursor->jump_target) - start_width += ab->offset_width + 1; - - __ui_browser__line_arrow(browser, 7, from, to, start_width); + __ui_browser__line_arrow(browser, 9 + ab->addr_width, from, to); } static unsigned int annotate_browser__refresh(struct ui_browser *browser) @@ -186,6 +187,8 @@ static unsigned int annotate_browser__refresh(struct ui_browser *browser) if (ab->jump_arrows) annotate_browser__draw_current_jump(browser); + ui_browser__set_color(browser, HE_COLORSET_NORMAL); + __ui_browser__vline(browser, 7, 0, browser->height - 1); return ret; } @@ -618,6 +621,10 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, case 'O': case 'o': self->use_offset = !self->use_offset; + if (self->use_offset) + self->addr_width = self->min_addr_width; + else + self->addr_width = self->max_addr_width; continue; case 'j': self->jump_arrows = !self->jump_arrows; @@ -784,7 +791,8 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, annotate_browser__mark_jump_targets(&browser, size); - browser.offset_width = hex_width(size); + browser.addr_width = browser.min_addr_width = hex_width(size); + browser.max_addr_width = hex_width(sym->end); browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ -- cgit v1.2.3 From 64aa17ca5a4e428fcb6d0806823a99a18c548506 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 3 May 2012 13:23:00 -0300 Subject: perf annotate browser: Don't change the asm line color when toggling source Gets confusing. Remains to be chosen an appropriate different color for source code. This effectively reverts 58e817d997d1 ("perf annotate: Print asm code as blue when source code is displayed") Requested-by: Peter Zijlstra Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-qy9iq32nj3uqe5dbiuq9e3j9@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 74104a403b5d..b94da57471f6 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -81,9 +81,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (!self->navkeypressed) width += 1; - if (dl->offset != -1 && change_color) - ui_browser__set_color(self, HE_COLORSET_CODE); - if (!*dl->line) slsmg_write_nstring(" ", width - 7); else if (dl->offset == -1) { -- cgit v1.2.3 From 5417072bf6b17eaa31f21f12906f381f148b5200 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 7 May 2012 18:54:16 -0300 Subject: perf annotate browser: Do raw printing in 'o'ffset in a single place Instead of doing the same in all ins scnprintf methods. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-8mfairi2n1nentoa852alazv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 6 +----- tools/perf/util/annotate.c | 33 +++++++++++++++++++++++++-------- tools/perf/util/annotate.h | 4 +++- 3 files changed, 29 insertions(+), 14 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index b94da57471f6..f171b4627cb1 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -125,9 +125,6 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro } 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); @@ -135,10 +132,9 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro ui_browser__write_graph(self, SLSMG_LARROW_CHAR); SLsmg_write_char(' '); } - - scnprintf(bf, sizeof(bf), "%-6.6s %s", dl->name, dl->ops.raw); } + disasm_line__scnprintf(dl, bf, sizeof(bf), !ab->use_offset); slsmg_write_nstring(bf, width - 10 - printed); } diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 5eb34123f55b..0905db4390c1 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -18,6 +18,21 @@ const char *disassembler_style; +static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); +} + +int ins__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + if (ins->ops->scnprintf) + return ins->ops->scnprintf(ins, bf, size, ops); + + return ins__raw_scnprintf(ins, bf, size, ops); +} + static int call__parse(struct ins_operands *ops) { char *endptr, *tok, *name; @@ -50,11 +65,8 @@ indirect_call: } static int call__scnprintf(struct ins *ins, char *bf, size_t size, - struct ins_operands *ops, bool addrs) + struct ins_operands *ops) { - if (addrs) - return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); - if (ops->target.name) return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name); @@ -86,11 +98,8 @@ static int jump__parse(struct ins_operands *ops) } static int jump__scnprintf(struct ins *ins, char *bf, size_t size, - struct ins_operands *ops, bool addrs) + struct ins_operands *ops) { - if (addrs) - return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); - return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset); } @@ -296,6 +305,14 @@ void disasm_line__free(struct disasm_line *dl) free(dl); } +int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw) +{ + if (raw || !dl->ins) + return scnprintf(bf, size, "%-6.6s %s", dl->name, dl->ops.raw); + + return ins__scnprintf(dl->ins, bf, size, &dl->ops); +} + static void disasm__add(struct list_head *head, struct disasm_line *line) { list_add_tail(&line->node, head); diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 13a21f10dabb..bb0a9f27165b 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -22,7 +22,7 @@ struct ins_operands { struct ins_ops { int (*parse)(struct ins_operands *ops); int (*scnprintf)(struct ins *ins, char *bf, size_t size, - struct ins_operands *ops, bool addrs); + struct ins_operands *ops); }; struct ins { @@ -32,6 +32,7 @@ struct ins { bool ins__is_jump(const struct ins *ins); bool ins__is_call(const struct ins *ins); +int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops); struct disasm_line { struct list_head node; @@ -49,6 +50,7 @@ static inline bool disasm_line__has_offset(const struct disasm_line *dl) void disasm_line__free(struct disasm_line *dl); struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); +int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); size_t disasm__fprintf(struct list_head *head, FILE *fp); struct sym_hist { -- cgit v1.2.3 From f6c1be2711333b40d7940ff87e3509b4cd278195 Mon Sep 17 00:00:00 2001 From: David Ahern Date: Tue, 8 May 2012 15:01:19 -0600 Subject: perf annotate: shorten helpline so it fits in visible space Additional toggles have pushed the help line out of view on a modestly sized terminal (120 columns wide). Shorten it to just reminders. Signed-off-by: David Ahern Link: http://lkml.kernel.org/r/1336510879-64610-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 4db5186472b5..a299290d0460 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -491,9 +491,9 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, struct map_symbol *ms = self->b.priv; struct symbol *sym = ms->sym; const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, " - "H: Go to hottest line, ->/ENTER: Line action, " - "O: Toggle offset view, " - "S: Toggle source code view"; + "H: Hottest line, ->/ENTER: Line action, " + "O: Offset view, " + "S: Source view"; int key; if (ui_browser__show(&self->b, sym->name, help) < 0) -- cgit v1.2.3 From 7d5b12f5a01d338d23874c7c242a74813a8848b2 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 12 May 2012 13:40:52 -0300 Subject: perf annotate browser: Count the numbers of jump sources to a target Instead of simply marking an offset as a jump target. So that we can implement a new feature: showing "jumpy" targets, I.e. addresses that lots of places jump to. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-vc7b0u5yxgrubig0q61ayhxf@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 06367c1df720..446362677840 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -16,7 +16,7 @@ struct browser_disasm_line { double percent; u32 idx; int idx_asm; - bool jump_target; + int jump_sources; }; struct annotate_browser { @@ -98,7 +98,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro if (!ab->use_offset) { printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { - if (bdl->jump_target) { + if (bdl->jump_sources) { printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", ab->addr_width, addr); } else { @@ -707,7 +707,7 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser continue; bdlt = disasm_line__browser(dlt); - bdlt->jump_target = true; + ++bdlt->jump_sources; } } -- cgit v1.2.3 From 2402e4a936a02a24772c9823e1fd2085f0e8ec93 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 12 May 2012 16:21:53 -0300 Subject: perf annotate browser: Show 'jumpy' functions Just press 'J' and see how many places jump to jump targets. The hottest jump target appears in red, targets with more than one source have a different color than single source jump targets. Suggested-by: Arjan van de Ven Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-7452y0dmc02a20ooins7rn79@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 65 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 60 insertions(+), 5 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 446362677840..547bd352118d 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -28,11 +28,16 @@ struct annotate_browser { u64 start; int nr_asm_entries; 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; + u8 target_width; u8 min_addr_width; u8 max_addr_width; char search_bf[128]; @@ -55,6 +60,25 @@ static bool disasm_line__filter(struct ui_browser *browser, void *entry) return false; } +static int annotate_browser__jumps_percent_color(struct annotate_browser *browser, + int nr, bool current) +{ + if (current && (!browser->b.use_navkeypressed || browser->b.navkeypressed)) + return HE_COLORSET_SELECTED; + if (nr == browser->max_jump_sources) + return HE_COLORSET_TOP; + if (nr > 1) + return HE_COLORSET_MEDIUM; + return HE_COLORSET_NORMAL; +} + +static int annotate_browser__set_jumps_percent_color(struct annotate_browser *browser, + int nr, bool current) +{ + int color = annotate_browser__jumps_percent_color(browser, nr, current); + return ui_browser__set_color(&browser->b, color); +} + static void annotate_browser__write(struct ui_browser *self, void *entry, int row) { struct annotate_browser *ab = container_of(self, struct annotate_browser, b); @@ -99,8 +123,19 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr); } else { if (bdl->jump_sources) { + if (ab->show_nr_jumps) { + int prev; + printed = scnprintf(bf, sizeof(bf), "%*d ", + ab->jumps_width, + bdl->jump_sources); + prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources, + current_entry); + slsmg_write_nstring(bf, printed); + ui_browser__set_color(self, prev); + } + printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ", - ab->addr_width, addr); + ab->target_width, addr); } else { printed = scnprintf(bf, sizeof(bf), "%*s ", ab->addr_width, " "); @@ -615,13 +650,20 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, case 'o': self->use_offset = !self->use_offset; if (self->use_offset) - self->addr_width = self->min_addr_width; + self->target_width = self->min_addr_width; else - self->addr_width = self->max_addr_width; + 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; continue; case 'j': self->jump_arrows = !self->jump_arrows; continue; + case 'J': + self->show_nr_jumps = !self->show_nr_jumps; + goto update_addr_width; case '/': if (annotate_browser__search(self, delay_secs)) { show_help: @@ -707,11 +749,23 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser continue; bdlt = disasm_line__browser(dlt); - ++bdlt->jump_sources; + if (++bdlt->jump_sources > browser->max_jump_sources) + browser->max_jump_sources = bdlt->jump_sources; + + ++browser->nr_jumps; } } +static inline int width_jumps(int n) +{ + if (n >= 100) + return 5; + if (n / 10) + return 2; + return 1; +} + int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, void(*timer)(void *arg), void *arg, int delay_secs) @@ -784,8 +838,9 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, annotate_browser__mark_jump_targets(&browser, size); - browser.addr_width = browser.min_addr_width = hex_width(size); + browser.addr_width = browser.target_width = browser.min_addr_width = hex_width(size); browser.max_addr_width = hex_width(sym->end); + browser.jumps_width = width_jumps(browser.max_jump_sources); browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->src->source, browser.b.width += 18; /* Percentage */ -- cgit v1.2.3 From 54e7a4e88eed9ac423e22a259ec51a973fd59bab Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 12 May 2012 16:36:55 -0300 Subject: perf annotate browser: Add key bindings help window Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-1txmtzf71eqie5xcukbfxors@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 547bd352118d..6e0ef79be169 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -581,10 +581,7 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, struct rb_node *nd = NULL; struct map_symbol *ms = self->b.priv; struct symbol *sym = ms->sym; - const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, " - "H: Hottest line, ->/ENTER: Line action, " - "O: Offset view, " - "S: Source view"; + const char *help = "Press 'h' for help on key bindings"; int key; if (ui_browser__show(&self->b, sym->name, help) < 0) @@ -637,16 +634,30 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, else nd = self->curr_hot; break; - case 'H': + case K_F1: case 'h': + ui_browser__help_window(&self->b, + "UP/DOWN/PGUP\n" + "PGDN/SPACE Navigate\n" + "q/ESC/CTRL+C Exit\n\n" + "-> Go to target\n" + "<- Exit\n" + "h Cycle thru hottest instructions\n" + "j Toggle showing jump to target arrows\n" + "J Toggle showing number of jump sources on targets\n" + "n Search next string\n" + "o Toggle disassembler output/simplified view\n" + "s Toggle source code view\n" + "/ Search string\n" + "? Search previous string\n"); + continue; + case 'H': nd = self->curr_hot; break; - case 'S': case 's': if (annotate_browser__toggle_source(self)) ui_helpline__puts(help); continue; - case 'O': case 'o': self->use_offset = !self->use_offset; if (self->use_offset) -- cgit v1.2.3 From a44b45f236dd1c1a8caccf9a078adf2941a20267 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 29 May 2012 20:49:14 -0300 Subject: perf annotate browser: The idx_asm field should be used in asm only view When hide_src_view is true we can't use browser_disasm_line->idx, that takes into account also non asm lines, we must use browser_disasm_line->idx_asm instead, otherwise we may end up with an index after the number of entries, oops, fix it. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-o1szpyjh3z87yi0n6x0cr8uu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 6e0ef79be169..aaf36ce0b6fe 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -300,10 +300,14 @@ 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 (browser->hide_src_code) + idx = bpos->idx_asm; + annotate_browser__set_top(browser, pos, idx); browser->curr_hot = nd; } -- cgit v1.2.3 From e9823b21bab7ff0c39e14a7a970a40fad74ce778 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 29 May 2012 21:24:05 -0300 Subject: perf annotate browser: Make feature toggles global So that when navigating to another function from a call site or when going to another annotation browser thru the main report/top browser the options (hide source code, jump arrows, jumpy lines, etc) remains the last ones selected. Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-0h0tah1zj59p01581snjufne@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 101 +++++++++++++++++++++++++------------- 1 file changed, 66 insertions(+), 35 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index aaf36ce0b6fe..02afa036dfa9 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; } @@ -85,7 +89,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro 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 && + bool change_color = (!annotate_browser__opts.hide_src_code && (!current_entry || (self->use_navkeypressed && !self->navkeypressed))); int width = self->width, printed; @@ -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, @@ -169,7 +173,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro } } - 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); @@ -305,7 +308,7 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser, bpos = rb_entry(nd, struct browser_disasm_line, rb_node); pos = ((struct disasm_line *)bpos) - 1; idx = bpos->idx; - if (browser->hide_src_code) + if (annotate_browser__opts.hide_src_code) idx = bpos->idx_asm; annotate_browser__set_top(browser, pos, idx); browser->curr_hot = nd; @@ -347,12 +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; @@ -367,7 +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; @@ -376,6 +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) @@ -578,6 +587,19 @@ bool annotate_browser__continue_search_reverse(struct annotate_browser *browser, return __annotate_browser__search_reverse(browser); } +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 *self, int evidx, void(*timer)(void *arg), void *arg, int delay_secs) @@ -663,22 +685,16 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx, 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(self); 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(self); + continue; case '/': if (annotate_browser__search(self, delay_secs)) { show_help: @@ -695,6 +711,17 @@ show_help: if (annotate_browser__search_reverse(self, 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++, self->b.nr_entries, + self->b.height, + self->b.index, + self->b.top_idx, + self->nr_asm_entries); + } + continue; case K_ENTER: case K_RIGHT: if (self->selection == NULL) @@ -801,8 +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; @@ -859,6 +884,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, browser.b.nr_entries = browser.nr_entries; browser.b.entries = ¬es->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, ¬es->src->source, node) { list_del(&pos->node); -- cgit v1.2.3 From c323cf0400c1fed853738e6d81e83c6ac7ff5105 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 29 May 2012 22:06:30 -0300 Subject: perf annotate browser: Read perf config file for settings The defaults are: [annotate] hide_src_code = false use_offset = true jump_arrows = true show_nr_jumps = false Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-q4egci70rjgxh7bogbbfpcyf@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perfconfig.example | 8 +++++ tools/perf/ui/browser.c | 2 ++ tools/perf/ui/browser.h | 1 + tools/perf/ui/browsers/annotate.c | 49 +++++++++++++++++++++++++++++ 4 files changed, 60 insertions(+) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/Documentation/perfconfig.example b/tools/perf/Documentation/perfconfig.example index 42c6fd2ae85d..767ea2436e1c 100644 --- a/tools/perf/Documentation/perfconfig.example +++ b/tools/perf/Documentation/perfconfig.example @@ -19,3 +19,11 @@ # Default, disable using /dev/null dir = /root/.debug + +[annotate] + + # Defaults + hide_src_code = false + use_offset = true + jump_arrows = true + show_nr_jumps = false diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index cde4d0f0ddb9..c3a769ad90c5 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -708,4 +708,6 @@ void ui_browser__init(void) struct ui_browser__colorset *c = &ui_browser__colorsets[i++]; sltt_set_color(c->colorset, c->name, c->fg, c->bg); } + + annotate_browser__init(); } diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h index dd96d8229902..af70314605e5 100644 --- a/tools/perf/ui/browser.h +++ b/tools/perf/ui/browser.h @@ -69,4 +69,5 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc unsigned int ui_browser__list_head_refresh(struct ui_browser *self); void ui_browser__init(void); +void annotate_browser__init(void); #endif /* _PERF_UI_BROWSER_H_ */ diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 02afa036dfa9..77b5b1280834 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -900,3 +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); +} -- cgit v1.2.3 From 05e8b0804ec423a440882e7adecb36e7ac43e56f Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 29 May 2012 22:42:18 -0300 Subject: perf ui browser: Stop using 'self' Stop using this python/OOP convention, doesn't really helps. Will do more from time to time till we get it cleaned up in all of /perf. Suggested-by: Thomas Gleixner Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-5dyxyb8o0gf4yndk27kafbd1@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browser.c | 180 ++++++++++---------- tools/perf/ui/browsers/annotate.c | 122 +++++++------- tools/perf/ui/browsers/hists.c | 338 +++++++++++++++++++------------------- 3 files changed, 320 insertions(+), 320 deletions(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c index c3a769ad90c5..1818a531f1d3 100644 --- a/tools/perf/ui/browser.c +++ b/tools/perf/ui/browser.c @@ -35,16 +35,16 @@ int ui_browser__set_color(struct ui_browser *browser, int color) return ret; } -void ui_browser__set_percent_color(struct ui_browser *self, +void ui_browser__set_percent_color(struct ui_browser *browser, double percent, bool current) { - int color = ui_browser__percent_color(self, percent, current); - ui_browser__set_color(self, color); + int color = ui_browser__percent_color(browser, percent, current); + ui_browser__set_color(browser, color); } -void ui_browser__gotorc(struct ui_browser *self, int y, int x) +void ui_browser__gotorc(struct ui_browser *browser, int y, int x) { - SLsmg_gotorc(self->y + y, self->x + x); + SLsmg_gotorc(browser->y + y, browser->x + x); } static struct list_head * @@ -73,23 +73,23 @@ ui_browser__list_head_filter_prev_entries(struct ui_browser *browser, return NULL; } -void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence) +void ui_browser__list_head_seek(struct ui_browser *browser, off_t offset, int whence) { - struct list_head *head = self->entries; + struct list_head *head = browser->entries; struct list_head *pos; - if (self->nr_entries == 0) + if (browser->nr_entries == 0) return; switch (whence) { case SEEK_SET: - pos = ui_browser__list_head_filter_entries(self, head->next); + pos = ui_browser__list_head_filter_entries(browser, head->next); break; case SEEK_CUR: - pos = self->top; + pos = browser->top; break; case SEEK_END: - pos = ui_browser__list_head_filter_prev_entries(self, head->prev); + pos = ui_browser__list_head_filter_prev_entries(browser, head->prev); break; default: return; @@ -99,18 +99,18 @@ void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whenc if (offset > 0) { while (offset-- != 0) - pos = ui_browser__list_head_filter_entries(self, pos->next); + pos = ui_browser__list_head_filter_entries(browser, pos->next); } else { while (offset++ != 0) - pos = ui_browser__list_head_filter_prev_entries(self, pos->prev); + pos = ui_browser__list_head_filter_prev_entries(browser, pos->prev); } - self->top = pos; + browser->top = pos; } -void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence) +void ui_browser__rb_tree_seek(struct ui_browser *browser, off_t offset, int whence) { - struct rb_root *root = self->entries; + struct rb_root *root = browser->entries; struct rb_node *nd; switch (whence) { @@ -118,7 +118,7 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence) nd = rb_first(root); break; case SEEK_CUR: - nd = self->top; + nd = browser->top; break; case SEEK_END: nd = rb_last(root); @@ -135,23 +135,23 @@ void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence) nd = rb_prev(nd); } - self->top = nd; + browser->top = nd; } -unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self) +unsigned int ui_browser__rb_tree_refresh(struct ui_browser *browser) { struct rb_node *nd; int row = 0; - if (self->top == NULL) - self->top = rb_first(self->entries); + if (browser->top == NULL) + browser->top = rb_first(browser->entries); - nd = self->top; + nd = browser->top; while (nd != NULL) { - ui_browser__gotorc(self, row, 0); - self->write(self, nd, row); - if (++row == self->height) + ui_browser__gotorc(browser, row, 0); + browser->write(browser, nd, row); + if (++row == browser->height) break; nd = rb_next(nd); } @@ -159,17 +159,17 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self) return row; } -bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row) +bool ui_browser__is_current_entry(struct ui_browser *browser, unsigned row) { - return self->top_idx + row == self->index; + return browser->top_idx + row == browser->index; } -void ui_browser__refresh_dimensions(struct ui_browser *self) +void ui_browser__refresh_dimensions(struct ui_browser *browser) { - self->width = SLtt_Screen_Cols - 1; - self->height = SLtt_Screen_Rows - 2; - self->y = 1; - self->x = 0; + browser->width = SLtt_Screen_Cols - 1; + browser->height = SLtt_Screen_Rows - 2; + browser->y = 1; + browser->x = 0; } void ui_browser__handle_resize(struct ui_browser *browser) @@ -225,10 +225,10 @@ bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text) return key == K_ENTER || toupper(key) == 'Y'; } -void ui_browser__reset_index(struct ui_browser *self) +void ui_browser__reset_index(struct ui_browser *browser) { - self->index = self->top_idx = 0; - self->seek(self, 0, SEEK_SET); + browser->index = browser->top_idx = 0; + browser->seek(browser, 0, SEEK_SET); } void __ui_browser__show_title(struct ui_browser *browser, const char *title) @@ -245,26 +245,26 @@ void ui_browser__show_title(struct ui_browser *browser, const char *title) pthread_mutex_unlock(&ui__lock); } -int ui_browser__show(struct ui_browser *self, const char *title, +int ui_browser__show(struct ui_browser *browser, const char *title, const char *helpline, ...) { int err; va_list ap; - ui_browser__refresh_dimensions(self); + ui_browser__refresh_dimensions(browser); pthread_mutex_lock(&ui__lock); - __ui_browser__show_title(self, title); + __ui_browser__show_title(browser, title); - self->title = title; - free(self->helpline); - self->helpline = NULL; + browser->title = title; + free(browser->helpline); + browser->helpline = NULL; va_start(ap, helpline); - err = vasprintf(&self->helpline, helpline, ap); + err = vasprintf(&browser->helpline, helpline, ap); va_end(ap); if (err > 0) - ui_helpline__push(self->helpline); + ui_helpline__push(browser->helpline); pthread_mutex_unlock(&ui__lock); return err ? 0 : -1; } @@ -350,7 +350,7 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries) browser->seek(browser, browser->top_idx, SEEK_SET); } -int ui_browser__run(struct ui_browser *self, int delay_secs) +int ui_browser__run(struct ui_browser *browser, int delay_secs) { int err, key; @@ -358,7 +358,7 @@ int ui_browser__run(struct ui_browser *self, int delay_secs) off_t offset; pthread_mutex_lock(&ui__lock); - err = __ui_browser__refresh(self); + err = __ui_browser__refresh(browser); SLsmg_refresh(); pthread_mutex_unlock(&ui__lock); if (err < 0) @@ -368,18 +368,18 @@ int ui_browser__run(struct ui_browser *self, int delay_secs) if (key == K_RESIZE) { ui__refresh_dimensions(false); - ui_browser__refresh_dimensions(self); - __ui_browser__show_title(self, self->title); - ui_helpline__puts(self->helpline); + ui_browser__refresh_dimensions(browser); + __ui_browser__show_title(browser, browser->title); + ui_helpline__puts(browser->helpline); continue; } - if (self->use_navkeypressed && !self->navkeypressed) { + if (browser->use_navkeypressed && !browser->navkeypressed) { if (key == K_DOWN || key == K_UP || key == K_PGDN || key == K_PGUP || key == K_HOME || key == K_END || key == ' ') { - self->navkeypressed = true; + browser->navkeypressed = true; continue; } else return key; @@ -387,59 +387,59 @@ int ui_browser__run(struct ui_browser *self, int delay_secs) switch (key) { case K_DOWN: - if (self->index == self->nr_entries - 1) + if (browser->index == browser->nr_entries - 1) break; - ++self->index; - if (self->index == self->top_idx + self->height) { - ++self->top_idx; - self->seek(self, +1, SEEK_CUR); + ++browser->index; + if (browser->index == browser->top_idx + browser->height) { + ++browser->top_idx; + browser->seek(browser, +1, SEEK_CUR); } break; case K_UP: - if (self->index == 0) + if (browser->index == 0) break; - --self->index; - if (self->index < self->top_idx) { - --self->top_idx; - self->seek(self, -1, SEEK_CUR); + --browser->index; + if (browser->index < browser->top_idx) { + --browser->top_idx; + browser->seek(browser, -1, SEEK_CUR); } break; case K_PGDN: case ' ': - if (self->top_idx + self->height > self->nr_entries - 1) + if (browser->top_idx + browser->height > browser->nr_entries - 1) break; - offset = self->height; - if (self->index + offset > self->nr_entries - 1) - offset = self->nr_entries - 1 - self->index; - self->index += offset; - self->top_idx += offset; - self->seek(self, +offset, SEEK_CUR); + offset = browser->height; + if (browser->index + offset > browser->nr_entries - 1) + offset = browser->nr_entries - 1 - browser->index; + browser->index += offset; + browser->top_idx += offset; + browser->seek(browser, +offset, SEEK_CUR); break; case K_PGUP: - if (self->top_idx == 0) + if (browser->top_idx == 0) break; - if (self->top_idx < self->height) - offset = self->top_idx; + if (browser->top_idx < browser->height) + offset = browser->top_idx; else - offset = self->height; + offset = browser->height; - self->index -= offset; - self->top_idx -= offset; - self->seek(self, -offset, SEEK_CUR); + browser->index -= offset; + browser->top_idx -= offset; + browser->seek(browser, -offset, SEEK_CUR); break; case K_HOME: - ui_browser__reset_index(self); + ui_browser__reset_index(browser); break; case K_END: - offset = self->height - 1; - if (offset >= self->nr_entries) - offset = self->nr_entries - 1; + offset = browser->height - 1; + if (offset >= browser->nr_entries) + offset = browser->nr_entries - 1; - self->index = self->nr_entries - 1; - self->top_idx = self->index - offset; - self->seek(self, -offset, SEEK_END); + browser->index = browser->nr_entries - 1; + browser->top_idx = browser->index - offset; + browser->seek(browser, -offset, SEEK_END); break; default: return key; @@ -448,22 +448,22 @@ int ui_browser__run(struct ui_browser *self, int delay_secs) return -1; } -unsigned int ui_browser__list_head_refresh(struct ui_browser *self) +unsigned int ui_browser__list_head_refresh(struct ui_browser *browser) { struct list_head *pos; - struct list_head *head = self->entries; + struct list_head *head = browser->entries; int row = 0; - if (self->top == NULL || self->top == self->entries) - self->top = ui_browser__list_head_filter_entries(self, head->next); + if (browser->top == NULL || browser->top == browser->entries) + browser->top = ui_browser__list_head_filter_entries(browser, head->next); - pos = self->top; + pos = browser->top; list_for_each_from(pos, head) { - if (!self->filter || !self->filter(self, pos)) { - ui_browser__gotorc(self, row, 0); - self->write(self, pos, row); - if (++row == self->height) + if (!browser->filter || !browser->filter(browser, pos)) { + ui_browser__gotorc(browser, row, 0); + browser->write(browser, pos, row); + if (++row == browser->height) break; } } diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 77b5b1280834..4deea6aaf927 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -83,30 +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 current_entry = ui_browser__is_current_entry(browser, row); bool change_color = (!annotate_browser__opts.hide_src_code && - (!current_entry || (self->use_navkeypressed && - !self->navkeypressed))); - int width = self->width, printed; + (!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) @@ -135,7 +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 ": ", @@ -147,19 +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); @@ -168,7 +168,7 @@ 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(' '); } } @@ -275,27 +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, @@ -600,33 +600,33 @@ static void annotate_browser__update_addr_width(struct annotate_browser *browser browser->addr_width += browser->jumps_width + 1; } -static int annotate_browser__run(struct annotate_browser *self, int evidx, +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 @@ -648,21 +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" @@ -678,62 +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': annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset; - annotate_browser__update_addr_width(self); + annotate_browser__update_addr_width(browser); continue; case 'j': annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows; continue; case 'J': annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps; - annotate_browser__update_addr_width(self); + 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++, self->b.nr_entries, - self->b.height, - self->b.index, - self->b.top_idx, - self->nr_asm_entries); + 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."); } @@ -748,10 +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; } diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index a372a4b02635..53f6697d014e 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -26,21 +26,21 @@ struct hist_browser { bool has_symbols; }; -static int hists__browser_title(struct hists *self, char *bf, size_t size, +static int hists__browser_title(struct hists *hists, char *bf, size_t size, const char *ev_name); -static void hist_browser__refresh_dimensions(struct hist_browser *self) +static void hist_browser__refresh_dimensions(struct hist_browser *browser) { /* 3 == +/- toggle symbol before actual hist_entry rendering */ - self->b.width = 3 + (hists__sort_list_width(self->hists) + + browser->b.width = 3 + (hists__sort_list_width(browser->hists) + sizeof("[k]")); } -static void hist_browser__reset(struct hist_browser *self) +static void hist_browser__reset(struct hist_browser *browser) { - self->b.nr_entries = self->hists->nr_entries; - hist_browser__refresh_dimensions(self); - ui_browser__reset_index(&self->b); + browser->b.nr_entries = browser->hists->nr_entries; + hist_browser__refresh_dimensions(browser); + ui_browser__reset_index(&browser->b); } static char tree__folded_sign(bool unfolded) @@ -48,32 +48,32 @@ static char tree__folded_sign(bool unfolded) return unfolded ? '-' : '+'; } -static char map_symbol__folded(const struct map_symbol *self) +static char map_symbol__folded(const struct map_symbol *ms) { - return self->has_children ? tree__folded_sign(self->unfolded) : ' '; + return ms->has_children ? tree__folded_sign(ms->unfolded) : ' '; } -static char hist_entry__folded(const struct hist_entry *self) +static char hist_entry__folded(const struct hist_entry *he) { - return map_symbol__folded(&self->ms); + return map_symbol__folded(&he->ms); } -static char callchain_list__folded(const struct callchain_list *self) +static char callchain_list__folded(const struct callchain_list *cl) { - return map_symbol__folded(&self->ms); + return map_symbol__folded(&cl->ms); } -static void map_symbol__set_folding(struct map_symbol *self, bool unfold) +static void map_symbol__set_folding(struct map_symbol *ms, bool unfold) { - self->unfolded = unfold ? self->has_children : false; + ms->unfolded = unfold ? ms->has_children : false; } -static int callchain_node__count_rows_rb_tree(struct callchain_node *self) +static int callchain_node__count_rows_rb_tree(struct callchain_node *node) { int n = 0; struct rb_node *nd; - for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { + for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); struct callchain_list *chain; char folded_sign = ' '; /* No children */ @@ -123,23 +123,23 @@ static int callchain__count_rows(struct rb_root *chain) return n; } -static bool map_symbol__toggle_fold(struct map_symbol *self) +static bool map_symbol__toggle_fold(struct map_symbol *ms) { - if (!self) + if (!ms) return false; - if (!self->has_children) + if (!ms->has_children) return false; - self->unfolded = !self->unfolded; + ms->unfolded = !ms->unfolded; return true; } -static void callchain_node__init_have_children_rb_tree(struct callchain_node *self) +static void callchain_node__init_have_children_rb_tree(struct callchain_node *node) { - struct rb_node *nd = rb_first(&self->rb_root); + struct rb_node *nd = rb_first(&node->rb_root); - for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { + for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); struct callchain_list *chain; bool first = true; @@ -158,49 +158,49 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *se } } -static void callchain_node__init_have_children(struct callchain_node *self) +static void callchain_node__init_have_children(struct callchain_node *node) { struct callchain_list *chain; - list_for_each_entry(chain, &self->val, list) - chain->ms.has_children = !RB_EMPTY_ROOT(&self->rb_root); + list_for_each_entry(chain, &node->val, list) + chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); - callchain_node__init_have_children_rb_tree(self); + callchain_node__init_have_children_rb_tree(node); } -static void callchain__init_have_children(struct rb_root *self) +static void callchain__init_have_children(struct rb_root *root) { struct rb_node *nd; - for (nd = rb_first(self); nd; nd = rb_next(nd)) { + for (nd = rb_first(root); nd; nd = rb_next(nd)) { struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); callchain_node__init_have_children(node); } } -static void hist_entry__init_have_children(struct hist_entry *self) +static void hist_entry__init_have_children(struct hist_entry *he) { - if (!self->init_have_children) { - self->ms.has_children = !RB_EMPTY_ROOT(&self->sorted_chain); - callchain__init_have_children(&self->sorted_chain); - self->init_have_children = true; + if (!he->init_have_children) { + he->ms.has_children = !RB_EMPTY_ROOT(&he->sorted_chain); + callchain__init_have_children(&he->sorted_chain); + he->init_have_children = true; } } -static bool hist_browser__toggle_fold(struct hist_browser *self) +static bool hist_browser__toggle_fold(struct hist_browser *browser) { - if (map_symbol__toggle_fold(self->selection)) { - struct hist_entry *he = self->he_selection; + if (map_symbol__toggle_fold(browser->selection)) { + struct hist_entry *he = browser->he_selection; hist_entry__init_have_children(he); - self->hists->nr_entries -= he->nr_rows; + browser->hists->nr_entries -= he->nr_rows; if (he->ms.unfolded) he->nr_rows = callchain__count_rows(&he->sorted_chain); else he->nr_rows = 0; - self->hists->nr_entries += he->nr_rows; - self->b.nr_entries = self->hists->nr_entries; + browser->hists->nr_entries += he->nr_rows; + browser->b.nr_entries = browser->hists->nr_entries; return true; } @@ -209,12 +209,12 @@ static bool hist_browser__toggle_fold(struct hist_browser *self) return false; } -static int callchain_node__set_folding_rb_tree(struct callchain_node *self, bool unfold) +static int callchain_node__set_folding_rb_tree(struct callchain_node *node, bool unfold) { int n = 0; struct rb_node *nd; - for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { + for (nd = rb_first(&node->rb_root); nd; nd = rb_next(nd)) { struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); struct callchain_list *chain; bool has_children = false; @@ -263,37 +263,37 @@ static int callchain__set_folding(struct rb_root *chain, bool unfold) return n; } -static void hist_entry__set_folding(struct hist_entry *self, bool unfold) +static void hist_entry__set_folding(struct hist_entry *he, bool unfold) { - hist_entry__init_have_children(self); - map_symbol__set_folding(&self->ms, unfold); + hist_entry__init_have_children(he); + map_symbol__set_folding(&he->ms, unfold); - if (self->ms.has_children) { - int n = callchain__set_folding(&self->sorted_chain, unfold); - self->nr_rows = unfold ? n : 0; + if (he->ms.has_children) { + int n = callchain__set_folding(&he->sorted_chain, unfold); + he->nr_rows = unfold ? n : 0; } else - self->nr_rows = 0; + he->nr_rows = 0; } -static void hists__set_folding(struct hists *self, bool unfold) +static void hists__set_folding(struct hists *hists, bool unfold) { struct rb_node *nd; - self->nr_entries = 0; + hists->nr_entries = 0; - for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { + for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); hist_entry__set_folding(he, unfold); - self->nr_entries += 1 + he->nr_rows; + hists->nr_entries += 1 + he->nr_rows; } } -static void hist_browser__set_folding(struct hist_browser *self, bool unfold) +static void hist_browser__set_folding(struct hist_browser *browser, bool unfold) { - hists__set_folding(self->hists, unfold); - self->b.nr_entries = self->hists->nr_entries; + hists__set_folding(browser->hists, unfold); + browser->b.nr_entries = browser->hists->nr_entries; /* Go to the start, we may be way after valid entries after a collapse */ - ui_browser__reset_index(&self->b); + ui_browser__reset_index(&browser->b); } static void ui_browser__warn_lost_events(struct ui_browser *browser) @@ -305,64 +305,64 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser) "Or reduce the sampling frequency."); } -static int hist_browser__run(struct hist_browser *self, const char *ev_name, +static int hist_browser__run(struct hist_browser *browser, const char *ev_name, void(*timer)(void *arg), void *arg, int delay_secs) { int key; char title[160]; - self->b.entries = &self->hists->entries; - self->b.nr_entries = self->hists->nr_entries; + browser->b.entries = &browser->hists->entries; + browser->b.nr_entries = browser->hists->nr_entries; - hist_browser__refresh_dimensions(self); - hists__browser_title(self->hists, title, sizeof(title), ev_name); + hist_browser__refresh_dimensions(browser); + hists__browser_title(browser->hists, title, sizeof(title), ev_name); - if (ui_browser__show(&self->b, title, + if (ui_browser__show(&browser->b, title, "Press '?' for help on key bindings") < 0) return -1; while (1) { - key = ui_browser__run(&self->b, delay_secs); + key = ui_browser__run(&browser->b, delay_secs); switch (key) { case K_TIMER: timer(arg); - ui_browser__update_nr_entries(&self->b, self->hists->nr_entries); + ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); - if (self->hists->stats.nr_lost_warned != - self->hists->stats.nr_events[PERF_RECORD_LOST]) { - self->hists->stats.nr_lost_warned = - self->hists->stats.nr_events[PERF_RECORD_LOST]; - ui_browser__warn_lost_events(&self->b); + if (browser->hists->stats.nr_lost_warned != + browser->hists->stats.nr_events[PERF_RECORD_LOST]) { + browser->hists->stats.nr_lost_warned = + browser->hists->stats.nr_events[PERF_RECORD_LOST]; + ui_browser__warn_lost_events(&browser->b); } - hists__browser_title(self->hists, title, sizeof(title), ev_name); - ui_browser__show_title(&self->b, title); + hists__browser_title(browser->hists, title, sizeof(title), ev_name); + ui_browser__show_title(&browser->b, title); continue; case 'D': { /* Debug */ static int seq; - struct hist_entry *h = rb_entry(self->b.top, + struct hist_entry *h = rb_entry(browser->b.top, struct hist_entry, rb_node); ui_helpline__pop(); ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", - seq++, self->b.nr_entries, - self->hists->nr_entries, - self->b.height, - self->b.index, - self->b.top_idx, + seq++, browser->b.nr_entries, + browser->hists->nr_entries, + browser->b.height, + browser->b.index, + browser->b.top_idx, h->row_offset, h->nr_rows); } break; case 'C': /* Collapse the whole world. */ - hist_browser__set_folding(self, false); + hist_browser__set_folding(browser, false); break; case 'E': /* Expand the whole world. */ - hist_browser__set_folding(self, true); + hist_browser__set_folding(browser, true); break; case K_ENTER: - if (hist_browser__toggle_fold(self)) + if (hist_browser__toggle_fold(browser)) break; /* fall thru */ default: @@ -370,23 +370,23 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name, } } out: - ui_browser__hide(&self->b); + ui_browser__hide(&browser->b); return key; } -static char *callchain_list__sym_name(struct callchain_list *self, +static char *callchain_list__sym_name(struct callchain_list *cl, char *bf, size_t bfsize) { - if (self->ms.sym) - return self->ms.sym->name; + if (cl->ms.sym) + return cl->ms.sym->name; - snprintf(bf, bfsize, "%#" PRIx64, self->ip); + snprintf(bf, bfsize, "%#" PRIx64, cl->ip); return bf; } #define LEVEL_OFFSET_STEP 3 -static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self, +static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *browser, struct callchain_node *chain_node, u64 total, int level, unsigned short row, @@ -444,21 +444,21 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self, } color = HE_COLORSET_NORMAL; - width = self->b.width - (offset + extra_offset + 2); - if (ui_browser__is_current_entry(&self->b, row)) { - self->selection = &chain->ms; + width = browser->b.width - (offset + extra_offset + 2); + if (ui_browser__is_current_entry(&browser->b, row)) { + browser->selection = &chain->ms; color = HE_COLORSET_SELECTED; *is_current_entry = true; } - ui_browser__set_color(&self->b, color); - ui_browser__gotorc(&self->b, row, 0); + ui_browser__set_color(&browser->b, color); + ui_browser__gotorc(&browser->b, row, 0); slsmg_write_nstring(" ", offset + extra_offset); slsmg_printf("%c ", folded_sign); slsmg_write_nstring(str, width); free(alloc_str); - if (++row == self->b.height) + if (++row == browser->b.height) goto out; do_next: if (folded_sign == '+') @@ -467,11 +467,11 @@ do_next: if (folded_sign == '-') { const int new_level = level + (extra_offset ? 2 : 1); - row += hist_browser__show_callchain_node_rb_tree(self, child, new_total, + row += hist_browser__show_callchain_node_rb_tree(browser, child, new_total, new_level, row, row_offset, is_current_entry); } - if (row == self->b.height) + if (row == browser->b.height) goto out; node = next; } @@ -479,7 +479,7 @@ out: return row - first_row; } -static int hist_browser__show_callchain_node(struct hist_browser *self, +static int hist_browser__show_callchain_node(struct hist_browser *browser, struct callchain_node *node, int level, unsigned short row, off_t *row_offset, @@ -488,7 +488,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *self, struct callchain_list *chain; int first_row = row, offset = level * LEVEL_OFFSET_STEP, - width = self->b.width - offset; + width = browser->b.width - offset; char folded_sign = ' '; list_for_each_entry(chain, &node->val, list) { @@ -503,26 +503,26 @@ static int hist_browser__show_callchain_node(struct hist_browser *self, } color = HE_COLORSET_NORMAL; - if (ui_browser__is_current_entry(&self->b, row)) { - self->selection = &chain->ms; + if (ui_browser__is_current_entry(&browser->b, row)) { + browser->selection = &chain->ms; color = HE_COLORSET_SELECTED; *is_current_entry = true; } s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); - ui_browser__gotorc(&self->b, row, 0); - ui_browser__set_color(&self->b, color); + ui_browser__gotorc(&browser->b, row, 0); + ui_browser__set_color(&browser->b, color); slsmg_write_nstring(" ", offset); slsmg_printf("%c ", folded_sign); slsmg_write_nstring(s, width - 2); - if (++row == self->b.height) + if (++row == browser->b.height) goto out; } if (folded_sign == '-') - row += hist_browser__show_callchain_node_rb_tree(self, node, - self->hists->stats.total_period, + row += hist_browser__show_callchain_node_rb_tree(browser, node, + browser->hists->stats.total_period, level + 1, row, row_offset, is_current_entry); @@ -530,7 +530,7 @@ out: return row - first_row; } -static int hist_browser__show_callchain(struct hist_browser *self, +static int hist_browser__show_callchain(struct hist_browser *browser, struct rb_root *chain, int level, unsigned short row, off_t *row_offset, @@ -542,31 +542,31 @@ static int hist_browser__show_callchain(struct hist_browser *self, for (nd = rb_first(chain); nd; nd = rb_next(nd)) { struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); - row += hist_browser__show_callchain_node(self, node, level, + row += hist_browser__show_callchain_node(browser, node, level, row, row_offset, is_current_entry); - if (row == self->b.height) + if (row == browser->b.height) break; } return row - first_row; } -static int hist_browser__show_entry(struct hist_browser *self, +static int hist_browser__show_entry(struct hist_browser *browser, struct hist_entry *entry, unsigned short row) { char s[256]; double percent; int printed = 0; - int width = self->b.width - 6; /* The percentage */ + int width = browser->b.width - 6; /* The percentage */ char folded_sign = ' '; - bool current_entry = ui_browser__is_current_entry(&self->b, row); + bool current_entry = ui_browser__is_current_entry(&browser->b, row); off_t row_offset = entry->row_offset; if (current_entry) { - self->he_selection = entry; - self->selection = &entry->ms; + browser->he_selection = entry; + browser->selection = &entry->ms; } if (symbol_conf.use_callchain) { @@ -575,11 +575,11 @@ static int hist_browser__show_entry(struct hist_browser *self, } if (row_offset == 0) { - hist_entry__snprintf(entry, s, sizeof(s), self->hists); - percent = (entry->period * 100.0) / self->hists->stats.total_period; + hist_entry__snprintf(entry, s, sizeof(s), browser->hists); + percent = (entry->period * 100.0) / browser->hists->stats.total_period; - ui_browser__set_percent_color(&self->b, percent, current_entry); - ui_browser__gotorc(&self->b, row, 0); + ui_browser__set_percent_color(&browser->b, percent, current_entry); + ui_browser__gotorc(&browser->b, row, 0); if (symbol_conf.use_callchain) { slsmg_printf("%c ", folded_sign); width -= 2; @@ -588,11 +588,11 @@ static int hist_browser__show_entry(struct hist_browser *self, slsmg_printf(" %5.2f%%", percent); /* The scroll bar isn't being used */ - if (!self->b.navkeypressed) + if (!browser->b.navkeypressed) width += 1; - if (!current_entry || !self->b.navkeypressed) - ui_browser__set_color(&self->b, HE_COLORSET_NORMAL); + if (!current_entry || !browser->b.navkeypressed) + ui_browser__set_color(&browser->b, HE_COLORSET_NORMAL); if (symbol_conf.show_nr_samples) { slsmg_printf(" %11u", entry->nr_events); @@ -610,12 +610,12 @@ static int hist_browser__show_entry(struct hist_browser *self, } else --row_offset; - if (folded_sign == '-' && row != self->b.height) { - printed += hist_browser__show_callchain(self, &entry->sorted_chain, + if (folded_sign == '-' && row != browser->b.height) { + printed += hist_browser__show_callchain(browser, &entry->sorted_chain, 1, row, &row_offset, ¤t_entry); if (current_entry) - self->he_selection = entry; + browser->he_selection = entry; } return printed; @@ -631,22 +631,22 @@ static void ui_browser__hists_init_top(struct ui_browser *browser) } } -static unsigned int hist_browser__refresh(struct ui_browser *self) +static unsigned int hist_browser__refresh(struct ui_browser *browser) { unsigned row = 0; struct rb_node *nd; - struct hist_browser *hb = container_of(self, struct hist_browser, b); + struct hist_browser *hb = container_of(browser, struct hist_browser, b); - ui_browser__hists_init_top(self); + ui_browser__hists_init_top(browser); - for (nd = self->top; nd; nd = rb_next(nd)) { + for (nd = browser->top; nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); if (h->filtered) continue; row += hist_browser__show_entry(hb, h, row); - if (row == self->height) + if (row == browser->height) break; } @@ -679,27 +679,27 @@ static struct rb_node *hists__filter_prev_entries(struct rb_node *nd) return NULL; } -static void ui_browser__hists_seek(struct ui_browser *self, +static void ui_browser__hists_seek(struct ui_browser *browser, off_t offset, int whence) { struct hist_entry *h; struct rb_node *nd; bool first = true; - if (self->nr_entries == 0) + if (browser->nr_entries == 0) return; - ui_browser__hists_init_top(self); + ui_browser__hists_init_top(browser); switch (whence) { case SEEK_SET: - nd = hists__filter_entries(rb_first(self->entries)); + nd = hists__filter_entries(rb_first(browser->entries)); break; case SEEK_CUR: - nd = self->top; + nd = browser->top; goto do_offset; case SEEK_END: - nd = hists__filter_prev_entries(rb_last(self->entries)); + nd = hists__filter_prev_entries(rb_last(browser->entries)); first = false; break; default: @@ -710,7 +710,7 @@ static void ui_browser__hists_seek(struct ui_browser *self, * Moves not relative to the first visible entry invalidates its * row_offset: */ - h = rb_entry(self->top, struct hist_entry, rb_node); + h = rb_entry(browser->top, struct hist_entry, rb_node); h->row_offset = 0; /* @@ -738,7 +738,7 @@ do_offset: } else { h->row_offset += offset; offset = 0; - self->top = nd; + browser->top = nd; break; } } @@ -746,7 +746,7 @@ do_offset: if (nd == NULL) break; --offset; - self->top = nd; + browser->top = nd; } while (offset != 0); } else if (offset < 0) { while (1) { @@ -759,7 +759,7 @@ do_offset: } else { h->row_offset += offset; offset = 0; - self->top = nd; + browser->top = nd; break; } } else { @@ -769,7 +769,7 @@ do_offset: } else { h->row_offset = h->nr_rows + offset; offset = 0; - self->top = nd; + browser->top = nd; break; } } @@ -779,7 +779,7 @@ do_offset: if (nd == NULL) break; ++offset; - self->top = nd; + browser->top = nd; if (offset == 0) { /* * Last unfiltered hist_entry, check if it is @@ -794,7 +794,7 @@ do_offset: first = false; } } else { - self->top = nd; + browser->top = nd; h = rb_entry(nd, struct hist_entry, rb_node); h->row_offset = 0; } @@ -802,46 +802,46 @@ do_offset: static struct hist_browser *hist_browser__new(struct hists *hists) { - struct hist_browser *self = zalloc(sizeof(*self)); + struct hist_browser *browser = zalloc(sizeof(*browser)); - if (self) { - self->hists = hists; - self->b.refresh = hist_browser__refresh; - self->b.seek = ui_browser__hists_seek; - self->b.use_navkeypressed = true; + if (browser) { + browser->hists = hists; + browser->b.refresh = hist_browser__refresh; + browser->b.seek = ui_browser__hists_seek; + browser->b.use_navkeypressed = true; if (sort__branch_mode == 1) - self->has_symbols = sort_sym_from.list.next != NULL; + browser->has_symbols = sort_sym_from.list.next != NULL; else - self->has_symbols = sort_sym.list.next != NULL; + browser->has_symbols = sort_sym.list.next != NULL; } - return self; + return browser; } -static void hist_browser__delete(struct hist_browser *self) +static void hist_browser__delete(struct hist_browser *browser) { - free(self); + free(browser); } -static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self) +static struct hist_entry *hist_browser__selected_entry(struct hist_browser *browser) { - return self->he_selection; + return browser->he_selection; } -static struct thread *hist_browser__selected_thread(struct hist_browser *self) +static struct thread *hist_browser__selected_thread(struct hist_browser *browser) { - return self->he_selection->thread; + return browser->he_selection->thread; } -static int hists__browser_title(struct hists *self, char *bf, size_t size, +static int hists__browser_title(struct hists *hists, char *bf, size_t size, const char *ev_name) { char unit; int printed; - const struct dso *dso = self->dso_filter; - const struct thread *thread = self->thread_filter; - unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; - u64 nr_events = self->stats.total_period; + const struct dso *dso = hists->dso_filter; + const struct thread *thread = hists->thread_filter; + unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; + u64 nr_events = hists->stats.total_period; nr_samples = convert_unit(nr_samples, &unit); printed = scnprintf(bf, size, @@ -849,9 +849,9 @@ static int hists__browser_title(struct hists *self, char *bf, size_t size, nr_samples, unit, ev_name, nr_events); - if (self->uid_filter_str) + if (hists->uid_filter_str) printed += snprintf(bf + printed, size - printed, - ", UID: %s", self->uid_filter_str); + ", UID: %s", hists->uid_filter_str); if (thread) printed += scnprintf(bf + printed, size - printed, ", Thread: %s(%d)", @@ -879,8 +879,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, void(*timer)(void *arg), void *arg, int delay_secs) { - struct hists *self = &evsel->hists; - struct hist_browser *browser = hist_browser__new(self); + struct hists *hists = &evsel->hists; + struct hist_browser *browser = hist_browser__new(hists); struct branch_info *bi; struct pstack *fstack; char *options[16]; @@ -946,8 +946,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, "Please enter the name of symbol you want to see", buf, "ENTER: OK, ESC: Cancel", delay_secs * 2) == K_ENTER) { - self->symbol_filter_str = *buf ? buf : NULL; - hists__filter_by_symbol(self); + hists->symbol_filter_str = *buf ? buf : NULL; + hists__filter_by_symbol(hists); hist_browser__reset(browser); } continue; @@ -1128,7 +1128,7 @@ zoom_out_dso: sort_dso.elide = true; pstack__push(fstack, &browser->hists->dso_filter); } - hists__filter_by_dso(self); + hists__filter_by_dso(hists); hist_browser__reset(browser); } else if (choice == zoom_thread) { zoom_thread: @@ -1146,7 +1146,7 @@ zoom_out_thread: sort_thread.elide = true; pstack__push(fstack, &browser->hists->thread_filter); } - hists__filter_by_thread(self); + hists__filter_by_thread(hists); hist_browser__reset(browser); } } -- cgit v1.2.3 From 107baecaca0b2843f1a0464701b253e51ef6f0e2 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Wed, 30 May 2012 12:31:44 -0300 Subject: perf annotate browser: Fix help window entry for navigating to hottest line Its 'H', not 'h'. The later is for getting to the help window. Reported-by: Ingo Molnar Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-7zvwphhm815y2zczoxgstzuf@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/browsers/annotate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/ui/browsers/annotate.c') diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 4deea6aaf927..34b1c46eaf42 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -668,7 +668,7 @@ static int annotate_browser__run(struct annotate_browser *browser, int evidx, "q/ESC/CTRL+C Exit\n\n" "-> Go to target\n" "<- Exit\n" - "h Cycle thru hottest instructions\n" + "H Cycle thru hottest instructions\n" "j Toggle showing jump to target arrows\n" "J Toggle showing number of jump sources on targets\n" "n Search next string\n" -- cgit v1.2.3