Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
authorLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 May 2012 18:12:00 +0000 (11:12 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 May 2012 18:12:00 +0000 (11:12 -0700)
Pull perf updates from Ingo Molnar.

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  perf ui browser: Stop using 'self'
  perf annotate browser: Read perf config file for settings
  perf config: Allow '_' in config file variable names
  perf annotate browser: Make feature toggles global
  perf annotate browser: The idx_asm field should be used in asm only view
  perf tools: Convert critical messages to ui__error()
  perf ui: Make --stdio default when TUI is not supported
  tools lib traceevent: Silence compiler warning on 32bit build
  perf record: Fix branch_stack type in perf_record_opts
  perf tools: Reconstruct event with modifiers from perf_event_attr
  perf top: Fix counter name fixup when fallbacking to cpu-clock
  perf tools: fix thread_map__new_by_pid_str() memory leak in error path
  perf tools: Do not use _FORTIFY_SOURCE when DEBUG=1 is specified
  tools lib traceevent: Fix signature of create_arg_item()
  tools lib traceevent: Use proper function parameter type
  tools lib traceevent: Fix freeing arg on process_dynamic_array()
  tools lib traceevent: Fix a possibly wrong memory dereference
  tools lib traceevent: Fix a possible memory leak
  tools lib traceevent: Allow expressions in __print_symbolic() fields
  perf evlist: Explicititely initialize input_name
  ...

21 files changed:
kernel/trace/ring_buffer.c
tools/lib/traceevent/event-parse.c
tools/lib/traceevent/parse-filter.c
tools/perf/Documentation/perfconfig.example
tools/perf/Makefile
tools/perf/builtin-annotate.c
tools/perf/builtin-evlist.c
tools/perf/builtin-record.c
tools/perf/builtin-report.c
tools/perf/builtin-top.c
tools/perf/perf.h
tools/perf/ui/browser.c
tools/perf/ui/browser.h
tools/perf/ui/browsers/annotate.c
tools/perf/ui/browsers/hists.c
tools/perf/ui/setup.c
tools/perf/util/config.c
tools/perf/util/evsel.c
tools/perf/util/evsel.h
tools/perf/util/parse-events.c
tools/perf/util/thread_map.c

index 6420cda..1d0f6a8 100644 (file)
@@ -1486,6 +1486,11 @@ int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size,
        if (!buffer)
                return size;
 
+       /* Make sure the requested buffer exists */
+       if (cpu_id != RING_BUFFER_ALL_CPUS &&
+           !cpumask_test_cpu(cpu_id, buffer->cpumask))
+               return size;
+
        size = DIV_ROUND_UP(size, BUF_PAGE_SIZE);
        size *= BUF_PAGE_SIZE;
 
index 9985349..5548282 100644 (file)
@@ -1434,8 +1434,11 @@ static int event_read_fields(struct event_format *event, struct format_field **f
 fail:
        free_token(token);
 fail_expect:
-       if (field)
+       if (field) {
+               free(field->type);
+               free(field->name);
                free(field);
+       }
        return -1;
 }
 
@@ -1712,6 +1715,8 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok)
 
                if (set_op_prio(arg) == -1) {
                        event->flags |= EVENT_FL_FAILED;
+                       /* arg->op.op (= token) will be freed at out_free */
+                       arg->op.op = NULL;
                        goto out_free;
                }
 
@@ -2124,6 +2129,13 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char **
 
                free_token(token);
                type = process_arg(event, arg, &token);
+
+               if (type == EVENT_OP)
+                       type = process_op(event, arg, &token);
+
+               if (type == EVENT_ERROR)
+                       goto out_free;
+
                if (test_type_token(type, token, EVENT_DELIM, ","))
                        goto out_free;
 
@@ -2288,17 +2300,18 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char **
        arg = alloc_arg();
        type = process_arg(event, arg, &token);
        if (type == EVENT_ERROR)
-               goto out_free;
+               goto out_free_arg;
 
        if (!test_type_token(type, token, EVENT_OP, "]"))
-               goto out_free;
+               goto out_free_arg;
 
        free_token(token);
        type = read_token_item(tok);
        return type;
 
+ out_free_arg:
+       free_arg(arg);
  out_free:
-       free(arg);
        free_token(token);
        *tok = NULL;
        return EVENT_ERROR;
@@ -3362,6 +3375,7 @@ process_defined_func(struct trace_seq *s, void *data, int size,
                        break;
                }
                farg = farg->next;
+               param = param->next;
        }
 
        ret = (*func_handle->func)(s, args);
index 2d40c5e..dfcfe2c 100644 (file)
@@ -325,9 +325,8 @@ static void free_events(struct event_list *events)
 }
 
 static struct filter_arg *
-create_arg_item(struct event_format *event,
-               const char *token, enum filter_arg_type type,
-               char **error_str)
+create_arg_item(struct event_format *event, const char *token,
+               enum event_type type, char **error_str)
 {
        struct format_field *field;
        struct filter_arg *arg;
@@ -1585,7 +1584,7 @@ get_value(struct event_format *event,
                const char *name;
 
                name = get_comm(event, record);
-               return (unsigned long long)name;
+               return (unsigned long)name;
        }
 
        pevent_read_number_field(field, record->data, &val);
index 42c6fd2..767ea24 100644 (file)
 
        # Default, disable using /dev/null
        dir = /root/.debug
+
+[annotate]
+
+       # Defaults
+       hide_src_code = false
+       use_offset = true
+       jump_arrows = true
+       show_nr_jumps = false
index 1d3d513..0eee64c 100644 (file)
@@ -80,7 +80,7 @@ ifeq ("$(origin DEBUG)", "command line")
   PERF_DEBUG = $(DEBUG)
 endif
 ifndef PERF_DEBUG
-  CFLAGS_OPTIMIZE = -O6
+  CFLAGS_OPTIMIZE = -O6 -D_FORTIFY_SOURCE=2
 endif
 
 ifdef PARSER_DEBUG
@@ -89,7 +89,7 @@ ifdef PARSER_DEBUG
        PARSER_DEBUG_CFLAGS := -DPARSER_DEBUG
 endif
 
-CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
+CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) $(PARSER_DEBUG_CFLAGS)
 EXTLIBS = -lpthread -lrt -lelf -lm
 ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
 ALL_LDFLAGS = $(LDFLAGS)
index 806e0a2..67522cf 100644 (file)
@@ -215,7 +215,7 @@ static int __cmd_annotate(struct perf_annotate *ann)
        }
 
        if (total_nr_samples == 0) {
-               ui__warning("The %s file has no samples!\n", session->filename);
+               ui__error("The %s file has no samples!\n", session->filename);
                goto out_delete;
        }
 out_delete:
index e52d77e..acd78dc 100644 (file)
@@ -116,7 +116,7 @@ static const char * const evlist_usage[] = {
 int cmd_evlist(int argc, const char **argv, const char *prefix __used)
 {
        struct perf_attr_details details = { .verbose = false, };
-       const char *input_name;
+       const char *input_name = NULL;
        const struct option options[] = {
                OPT_STRING('i', "input", &input_name, "file",
                            "Input file name"),
index e5cb084..f95840d 100644 (file)
@@ -264,7 +264,7 @@ try_again:
                        }
 
                        if (err == ENOENT) {
-                               ui__warning("The %s event is not supported.\n",
+                               ui__error("The %s event is not supported.\n",
                                            event_name(pos));
                                exit(EXIT_FAILURE);
                        }
@@ -858,8 +858,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
                usage_with_options(record_usage, record_options);
 
        if (rec->force && rec->append_file) {
-               fprintf(stderr, "Can't overwrite and append at the same time."
-                               " You need to choose between -f and -A");
+               ui__error("Can't overwrite and append at the same time."
+                         " You need to choose between -f and -A");
                usage_with_options(record_usage, record_options);
        } else if (rec->append_file) {
                rec->write_mode = WRITE_APPEND;
@@ -868,8 +868,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
        }
 
        if (nr_cgroups && !rec->opts.target.system_wide) {
-               fprintf(stderr, "cgroup monitoring only available in"
-                       " system-wide mode\n");
+               ui__error("cgroup monitoring only available in"
+                         " system-wide mode\n");
                usage_with_options(record_usage, record_options);
        }
 
@@ -905,7 +905,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
                int saved_errno = errno;
 
                perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ);
-               ui__warning("%s", errbuf);
+               ui__error("%s", errbuf);
 
                err = -saved_errno;
                goto out_free_fd;
@@ -933,7 +933,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
        else if (rec->opts.freq) {
                rec->opts.default_interval = rec->opts.freq;
        } else {
-               fprintf(stderr, "frequency and count are zero, aborting\n");
+               ui__error("frequency and count are zero, aborting\n");
                err = -EINVAL;
                goto out_free_fd;
        }
index d58e414..8c767c6 100644 (file)
@@ -251,13 +251,13 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
 
        if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
                if (sort__has_parent) {
-                       ui__warning("Selected --sort parent, but no "
+                       ui__error("Selected --sort parent, but no "
                                    "callchain data. Did you call "
                                    "'perf record' without -g?\n");
                        return -EINVAL;
                }
                if (symbol_conf.use_callchain) {
-                       ui__warning("Selected -g but no callchain data. Did "
+                       ui__error("Selected -g but no callchain data. Did "
                                    "you call 'perf record' without -g?\n");
                        return -1;
                }
@@ -266,17 +266,15 @@ static int perf_report__setup_sample_type(struct perf_report *rep)
                   !symbol_conf.use_callchain) {
                        symbol_conf.use_callchain = true;
                        if (callchain_register_param(&callchain_param) < 0) {
-                               ui__warning("Can't register callchain "
-                                           "params.\n");
+                               ui__error("Can't register callchain params.\n");
                                return -EINVAL;
                        }
        }
 
        if (sort__branch_mode == 1) {
                if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
-                       fprintf(stderr, "selected -b but no branch data."
-                                       " Did you call perf record without"
-                                       " -b?\n");
+                       ui__error("Selected -b but no branch data. "
+                                 "Did you call perf record without -b?\n");
                        return -1;
                }
        }
@@ -420,7 +418,7 @@ static int __cmd_report(struct perf_report *rep)
        }
 
        if (nr_samples == 0) {
-               ui__warning("The %s file has no samples!\n", session->filename);
+               ui__error("The %s file has no samples!\n", session->filename);
                goto out_delete;
        }
 
index 6031dce..871b540 100644 (file)
@@ -953,22 +953,22 @@ try_again:
                                attr->config = PERF_COUNT_SW_CPU_CLOCK;
                                if (counter->name) {
                                        free(counter->name);
-                                       counter->name = strdup(event_name(counter));
+                                       counter->name = NULL;
                                }
                                goto try_again;
                        }
 
                        if (err == ENOENT) {
-                               ui__warning("The %s event is not supported.\n",
+                               ui__error("The %s event is not supported.\n",
                                            event_name(counter));
                                goto out_err;
                        } else if (err == EMFILE) {
-                               ui__warning("Too many events are opened.\n"
+                               ui__error("Too many events are opened.\n"
                                            "Try again after reducing the number of events\n");
                                goto out_err;
                        }
 
-                       ui__warning("The sys_perf_event_open() syscall "
+                       ui__error("The sys_perf_event_open() syscall "
                                    "returned with %d (%s).  /bin/dmesg "
                                    "may provide additional information.\n"
                                    "No CONFIG_PERF_EVENTS=y kernel support "
@@ -978,7 +978,7 @@ try_again:
        }
 
        if (perf_evlist__mmap(evlist, top->mmap_pages, false) < 0) {
-               ui__warning("Failed to mmap with %d (%s)\n",
+               ui__error("Failed to mmap with %d (%s)\n",
                            errno, strerror(errno));
                goto out_err;
        }
@@ -994,12 +994,12 @@ static int perf_top__setup_sample_type(struct perf_top *top)
 {
        if (!top->sort_has_symbols) {
                if (symbol_conf.use_callchain) {
-                       ui__warning("Selected -g but \"sym\" not present in --sort/-s.");
+                       ui__error("Selected -g but \"sym\" not present in --sort/-s.");
                        return -EINVAL;
                }
        } else if (!top->dont_use_callchains && callchain_param.mode != CHAIN_NONE) {
                if (callchain_register_param(&callchain_param) < 0) {
-                       ui__warning("Can't register callchain params.\n");
+                       ui__error("Can't register callchain params.\n");
                        return -EINVAL;
                }
        }
@@ -1041,7 +1041,7 @@ static int __cmd_top(struct perf_top *top)
 
        if (pthread_create(&thread, NULL, (use_browser > 0 ? display_thread_tui :
                                                            display_thread), top)) {
-               printf("Could not create display thread.\n");
+               ui__error("Could not create display thread.\n");
                exit(-1);
        }
 
@@ -1050,7 +1050,7 @@ static int __cmd_top(struct perf_top *top)
 
                param.sched_priority = top->realtime_prio;
                if (sched_setscheduler(0, SCHED_FIFO, &param)) {
-                       printf("Could not set realtime priority.\n");
+                       ui__error("Could not set realtime priority.\n");
                        exit(-1);
                }
        }
@@ -1274,7 +1274,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
                int saved_errno = errno;
 
                perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
-               ui__warning("%s", errbuf);
+               ui__error("%s", errbuf);
 
                status = -saved_errno;
                goto out_delete_evlist;
@@ -1288,7 +1288,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
 
        if (!top.evlist->nr_entries &&
            perf_evlist__add_default(top.evlist) < 0) {
-               pr_err("Not enough memory for event selector list\n");
+               ui__error("Not enough memory for event selector list\n");
                return -ENOMEM;
        }
 
@@ -1305,7 +1305,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
        else if (top.freq) {
                top.default_interval = top.freq;
        } else {
-               fprintf(stderr, "frequency and count are zero, aborting\n");
+               ui__error("frequency and count are zero, aborting\n");
                exit(EXIT_FAILURE);
        }
 
index 14f1034..f960ccb 100644 (file)
@@ -227,7 +227,7 @@ struct perf_record_opts {
        unsigned int freq;
        unsigned int mmap_pages;
        unsigned int user_freq;
-       int          branch_stack;
+       u64          branch_stack;
        u64          default_interval;
        u64          user_interval;
 };
index cde4d0f..1818a53 100644 (file)
@@ -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;
                }
        }
@@ -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();
 }
index dd96d82..af70314 100644 (file)
@@ -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_ */
index 6e0ef79..4deea6a 100644 (file)
@@ -19,6 +19,16 @@ struct browser_disasm_line {
        int             jump_sources;
 };
 
+static struct annotate_browser_opt {
+       bool hide_src_code,
+            use_offset,
+            jump_arrows,
+            show_nr_jumps;
+} annotate_browser__opts = {
+       .use_offset     = true,
+       .jump_arrows    = true,
+};
+
 struct annotate_browser {
        struct ui_browser b;
        struct rb_root    entries;
@@ -30,10 +40,6 @@ struct annotate_browser {
        int                 nr_entries;
        int                 max_jump_sources;
        int                 nr_jumps;
-       bool                hide_src_code;
-       bool                use_offset;
-       bool                jump_arrows;
-       bool                show_nr_jumps;
        bool                searching_backwards;
        u8                  addr_width;
        u8                  jumps_width;
@@ -48,11 +54,9 @@ static inline struct browser_disasm_line *disasm_line__browser(struct disasm_lin
        return (struct browser_disasm_line *)(dl + 1);
 }
 
-static bool disasm_line__filter(struct ui_browser *browser, void *entry)
+static bool disasm_line__filter(struct ui_browser *browser __used, void *entry)
 {
-       struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
-
-       if (ab->hide_src_code) {
+       if (annotate_browser__opts.hide_src_code) {
                struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
                return dl->offset == -1;
        }
@@ -79,30 +83,30 @@ static int annotate_browser__set_jumps_percent_color(struct annotate_browser *br
         return ui_browser__set_color(&browser->b, color);
 }
 
-static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
+static void annotate_browser__write(struct ui_browser *browser, void *entry, int row)
 {
-       struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
+       struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
        struct disasm_line *dl = list_entry(entry, struct disasm_line, node);
        struct browser_disasm_line *bdl = disasm_line__browser(dl);
-       bool current_entry = ui_browser__is_current_entry(self, row);
-       bool change_color = (!ab->hide_src_code &&
-                            (!current_entry || (self->use_navkeypressed &&
-                                                !self->navkeypressed)));
-       int width = self->width, printed;
+       bool current_entry = ui_browser__is_current_entry(browser, row);
+       bool change_color = (!annotate_browser__opts.hide_src_code &&
+                            (!current_entry || (browser->use_navkeypressed &&
+                                                !browser->navkeypressed)));
+       int width = browser->width, printed;
        char bf[256];
 
        if (dl->offset != -1 && bdl->percent != 0.0) {
-               ui_browser__set_percent_color(self, bdl->percent, current_entry);
+               ui_browser__set_percent_color(browser, bdl->percent, current_entry);
                slsmg_printf("%6.2f ", bdl->percent);
        } else {
-               ui_browser__set_percent_color(self, 0, current_entry);
+               ui_browser__set_percent_color(browser, 0, current_entry);
                slsmg_write_nstring(" ", 7);
        }
 
        SLsmg_write_char(' ');
 
        /* The scroll bar isn't being used */
-       if (!self->navkeypressed)
+       if (!browser->navkeypressed)
                width += 1;
 
        if (!*dl->line)
@@ -116,14 +120,14 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
                u64 addr = dl->offset;
                int color = -1;
 
-               if (!ab->use_offset)
+               if (!annotate_browser__opts.use_offset)
                        addr += ab->start;
 
-               if (!ab->use_offset) {
+               if (!annotate_browser__opts.use_offset) {
                        printed = scnprintf(bf, sizeof(bf), "%" PRIx64 ": ", addr);
                } else {
                        if (bdl->jump_sources) {
-                               if (ab->show_nr_jumps) {
+                               if (annotate_browser__opts.show_nr_jumps) {
                                        int prev;
                                        printed = scnprintf(bf, sizeof(bf), "%*d ",
                                                            ab->jumps_width,
@@ -131,7 +135,7 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
                                        prev = annotate_browser__set_jumps_percent_color(ab, bdl->jump_sources,
                                                                                         current_entry);
                                        slsmg_write_nstring(bf, printed);
-                                       ui_browser__set_color(self, prev);
+                                       ui_browser__set_color(browser, prev);
                                }
 
                                printed = scnprintf(bf, sizeof(bf), "%*" PRIx64 ": ",
@@ -143,19 +147,19 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
                }
 
                if (change_color)
-                       color = ui_browser__set_color(self, HE_COLORSET_ADDR);
+                       color = ui_browser__set_color(browser, HE_COLORSET_ADDR);
                slsmg_write_nstring(bf, printed);
                if (change_color)
-                       ui_browser__set_color(self, color);
+                       ui_browser__set_color(browser, color);
                if (dl->ins && dl->ins->ops->scnprintf) {
                        if (ins__is_jump(dl->ins)) {
                                bool fwd = dl->ops.target.offset > (u64)dl->offset;
 
-                               ui_browser__write_graph(self, fwd ? SLSMG_DARROW_CHAR :
+                               ui_browser__write_graph(browser, fwd ? SLSMG_DARROW_CHAR :
                                                                    SLSMG_UARROW_CHAR);
                                SLsmg_write_char(' ');
                        } else if (ins__is_call(dl->ins)) {
-                               ui_browser__write_graph(self, SLSMG_RARROW_CHAR);
+                               ui_browser__write_graph(browser, SLSMG_RARROW_CHAR);
                                SLsmg_write_char(' ');
                        } else {
                                slsmg_write_nstring(" ", 2);
@@ -164,12 +168,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
                        if (strcmp(dl->name, "retq")) {
                                slsmg_write_nstring(" ", 2);
                        } else {
-                               ui_browser__write_graph(self, SLSMG_LARROW_CHAR);
+                               ui_browser__write_graph(browser, SLSMG_LARROW_CHAR);
                                SLsmg_write_char(' ');
                        }
                }
 
-               disasm_line__scnprintf(dl, bf, sizeof(bf), !ab->use_offset);
+               disasm_line__scnprintf(dl, bf, sizeof(bf), !annotate_browser__opts.use_offset);
                slsmg_write_nstring(bf, width - 10 - printed);
        }
 
@@ -184,7 +188,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
        struct browser_disasm_line *btarget, *bcursor;
        unsigned int from, to;
 
-       if (!cursor->ins || !ins__is_jump(cursor->ins) ||
+       if (!cursor || !cursor->ins || !ins__is_jump(cursor->ins) ||
            !disasm_line__has_offset(cursor))
                return;
 
@@ -195,7 +199,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
        bcursor = disasm_line__browser(cursor);
        btarget = disasm_line__browser(target);
 
-       if (ab->hide_src_code) {
+       if (annotate_browser__opts.hide_src_code) {
                from = bcursor->idx_asm;
                to = btarget->idx_asm;
        } else {
@@ -209,10 +213,9 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 
 static unsigned int annotate_browser__refresh(struct ui_browser *browser)
 {
-       struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
        int ret = ui_browser__list_head_refresh(browser);
 
-       if (ab->jump_arrows)
+       if (annotate_browser__opts.jump_arrows)
                annotate_browser__draw_current_jump(browser);
 
        ui_browser__set_color(browser, HE_COLORSET_NORMAL);
@@ -272,27 +275,27 @@ static void disasm_rb_tree__insert(struct rb_root *root, struct browser_disasm_l
        rb_insert_color(&bdl->rb_node, root);
 }
 
-static void annotate_browser__set_top(struct annotate_browser *self,
+static void annotate_browser__set_top(struct annotate_browser *browser,
                                      struct disasm_line *pos, u32 idx)
 {
        unsigned back;
 
-       ui_browser__refresh_dimensions(&self->b);
-       back = self->b.height / 2;
-       self->b.top_idx = self->b.index = idx;
+       ui_browser__refresh_dimensions(&browser->b);
+       back = browser->b.height / 2;
+       browser->b.top_idx = browser->b.index = idx;
 
-       while (self->b.top_idx != 0 && back != 0) {
+       while (browser->b.top_idx != 0 && back != 0) {
                pos = list_entry(pos->node.prev, struct disasm_line, node);
 
-               if (disasm_line__filter(&self->b, &pos->node))
+               if (disasm_line__filter(&browser->b, &pos->node))
                        continue;
 
-               --self->b.top_idx;
+               --browser->b.top_idx;
                --back;
        }
 
-       self->b.top = pos;
-       self->b.navkeypressed = true;
+       browser->b.top = pos;
+       browser->b.navkeypressed = true;
 }
 
 static void annotate_browser__set_rb_top(struct annotate_browser *browser,
@@ -300,10 +303,14 @@ static void annotate_browser__set_rb_top(struct annotate_browser *browser,
 {
        struct browser_disasm_line *bpos;
        struct disasm_line *pos;
+       u32 idx;
 
        bpos = rb_entry(nd, struct browser_disasm_line, rb_node);
        pos = ((struct disasm_line *)bpos) - 1;
-       annotate_browser__set_top(browser, pos, bpos->idx);
+       idx = bpos->idx;
+       if (annotate_browser__opts.hide_src_code)
+               idx = bpos->idx_asm;
+       annotate_browser__set_top(browser, pos, idx);
        browser->curr_hot = nd;
 }
 
@@ -343,12 +350,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
        dl = list_entry(browser->b.top, struct disasm_line, node);
        bdl = disasm_line__browser(dl);
 
-       if (browser->hide_src_code) {
+       if (annotate_browser__opts.hide_src_code) {
                if (bdl->idx_asm < offset)
                        offset = bdl->idx;
 
                browser->b.nr_entries = browser->nr_entries;
-               browser->hide_src_code = false;
+               annotate_browser__opts.hide_src_code = false;
                browser->b.seek(&browser->b, -offset, SEEK_CUR);
                browser->b.top_idx = bdl->idx - offset;
                browser->b.index = bdl->idx;
@@ -363,7 +370,7 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
                        offset = bdl->idx_asm;
 
                browser->b.nr_entries = browser->nr_asm_entries;
-               browser->hide_src_code = true;
+               annotate_browser__opts.hide_src_code = true;
                browser->b.seek(&browser->b, -offset, SEEK_CUR);
                browser->b.top_idx = bdl->idx_asm - offset;
                browser->b.index = bdl->idx_asm;
@@ -372,6 +379,12 @@ static bool annotate_browser__toggle_source(struct annotate_browser *browser)
        return true;
 }
 
+static void annotate_browser__init_asm_mode(struct annotate_browser *browser)
+{
+       ui_browser__reset_index(&browser->b);
+       browser->b.nr_entries = browser->nr_asm_entries;
+}
+
 static bool annotate_browser__callq(struct annotate_browser *browser,
                                    int evidx, void (*timer)(void *arg),
                                    void *arg, int delay_secs)
@@ -574,33 +587,46 @@ bool annotate_browser__continue_search_reverse(struct annotate_browser *browser,
        return __annotate_browser__search_reverse(browser);
 }
 
-static int annotate_browser__run(struct annotate_browser *self, int evidx,
+static void annotate_browser__update_addr_width(struct annotate_browser *browser)
+{
+       if (annotate_browser__opts.use_offset)
+               browser->target_width = browser->min_addr_width;
+       else
+               browser->target_width = browser->max_addr_width;
+
+       browser->addr_width = browser->target_width;
+
+       if (annotate_browser__opts.show_nr_jumps)
+               browser->addr_width += browser->jumps_width + 1;
+}
+
+static int annotate_browser__run(struct annotate_browser *browser, int evidx,
                                 void(*timer)(void *arg),
                                 void *arg, int delay_secs)
 {
        struct rb_node *nd = NULL;
-       struct map_symbol *ms = self->b.priv;
+       struct map_symbol *ms = browser->b.priv;
        struct symbol *sym = ms->sym;
        const char *help = "Press 'h' for help on key bindings";
        int key;
 
-       if (ui_browser__show(&self->b, sym->name, help) < 0)
+       if (ui_browser__show(&browser->b, sym->name, help) < 0)
                return -1;
 
-       annotate_browser__calc_percent(self, evidx);
+       annotate_browser__calc_percent(browser, evidx);
 
-       if (self->curr_hot) {
-               annotate_browser__set_rb_top(self, self->curr_hot);
-               self->b.navkeypressed = false;
+       if (browser->curr_hot) {
+               annotate_browser__set_rb_top(browser, browser->curr_hot);
+               browser->b.navkeypressed = false;
        }
 
-       nd = self->curr_hot;
+       nd = browser->curr_hot;
 
        while (1) {
-               key = ui_browser__run(&self->b, delay_secs);
+               key = ui_browser__run(&browser->b, delay_secs);
 
                if (delay_secs != 0) {
-                       annotate_browser__calc_percent(self, evidx);
+                       annotate_browser__calc_percent(browser, evidx);
                        /*
                         * Current line focus got out of the list of most active
                         * lines, NULL it so that if TAB|UNTAB is pressed, we
@@ -622,21 +648,21 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
                        if (nd != NULL) {
                                nd = rb_prev(nd);
                                if (nd == NULL)
-                                       nd = rb_last(&self->entries);
+                                       nd = rb_last(&browser->entries);
                        } else
-                               nd = self->curr_hot;
+                               nd = browser->curr_hot;
                        break;
                case K_UNTAB:
                        if (nd != NULL)
                                nd = rb_next(nd);
                                if (nd == NULL)
-                                       nd = rb_first(&self->entries);
+                                       nd = rb_first(&browser->entries);
                        else
-                               nd = self->curr_hot;
+                               nd = browser->curr_hot;
                        break;
                case K_F1:
                case 'h':
-                       ui_browser__help_window(&self->b,
+                       ui_browser__help_window(&browser->b,
                "UP/DOWN/PGUP\n"
                "PGDN/SPACE    Navigate\n"
                "q/ESC/CTRL+C  Exit\n\n"
@@ -652,57 +678,62 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
                "?             Search previous string\n");
                        continue;
                case 'H':
-                       nd = self->curr_hot;
+                       nd = browser->curr_hot;
                        break;
                case 's':
-                       if (annotate_browser__toggle_source(self))
+                       if (annotate_browser__toggle_source(browser))
                                ui_helpline__puts(help);
                        continue;
                case 'o':
-                       self->use_offset = !self->use_offset;
-                       if (self->use_offset)
-                               self->target_width = self->min_addr_width;
-                       else
-                               self->target_width = self->max_addr_width;
-update_addr_width:
-                       self->addr_width = self->target_width;
-                       if (self->show_nr_jumps)
-                               self->addr_width += self->jumps_width + 1;
+                       annotate_browser__opts.use_offset = !annotate_browser__opts.use_offset;
+                       annotate_browser__update_addr_width(browser);
                        continue;
                case 'j':
-                       self->jump_arrows = !self->jump_arrows;
+                       annotate_browser__opts.jump_arrows = !annotate_browser__opts.jump_arrows;
                        continue;
                case 'J':
-                       self->show_nr_jumps = !self->show_nr_jumps;
-                       goto update_addr_width;
+                       annotate_browser__opts.show_nr_jumps = !annotate_browser__opts.show_nr_jumps;
+                       annotate_browser__update_addr_width(browser);
+                       continue;
                case '/':
-                       if (annotate_browser__search(self, delay_secs)) {
+                       if (annotate_browser__search(browser, delay_secs)) {
 show_help:
                                ui_helpline__puts(help);
                        }
                        continue;
                case 'n':
-                       if (self->searching_backwards ?
-                           annotate_browser__continue_search_reverse(self, delay_secs) :
-                           annotate_browser__continue_search(self, delay_secs))
+                       if (browser->searching_backwards ?
+                           annotate_browser__continue_search_reverse(browser, delay_secs) :
+                           annotate_browser__continue_search(browser, delay_secs))
                                goto show_help;
                        continue;
                case '?':
-                       if (annotate_browser__search_reverse(self, delay_secs))
+                       if (annotate_browser__search_reverse(browser, delay_secs))
                                goto show_help;
                        continue;
+               case 'D': {
+                       static int seq;
+                       ui_helpline__pop();
+                       ui_helpline__fpush("%d: nr_ent=%d, height=%d, idx=%d, top_idx=%d, nr_asm_entries=%d",
+                                          seq++, browser->b.nr_entries,
+                                          browser->b.height,
+                                          browser->b.index,
+                                          browser->b.top_idx,
+                                          browser->nr_asm_entries);
+               }
+                       continue;
                case K_ENTER:
                case K_RIGHT:
-                       if (self->selection == NULL)
+                       if (browser->selection == NULL)
                                ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
-                       else if (self->selection->offset == -1)
+                       else if (browser->selection->offset == -1)
                                ui_helpline__puts("Actions are only available for assembly lines.");
-                       else if (!self->selection->ins) {
-                               if (strcmp(self->selection->name, "retq"))
+                       else if (!browser->selection->ins) {
+                               if (strcmp(browser->selection->name, "retq"))
                                        goto show_sup_ins;
                                goto out;
-                       } else if (!(annotate_browser__jump(self) ||
-                                    annotate_browser__callq(self, evidx, timer, arg, delay_secs))) {
+                       } else if (!(annotate_browser__jump(browser) ||
+                                    annotate_browser__callq(browser, evidx, timer, arg, delay_secs))) {
 show_sup_ins:
                                ui_helpline__puts("Actions are only available for 'callq', 'retq' & jump instructions.");
                        }
@@ -717,10 +748,10 @@ show_sup_ins:
                }
 
                if (nd != NULL)
-                       annotate_browser__set_rb_top(self, nd);
+                       annotate_browser__set_rb_top(browser, nd);
        }
 out:
-       ui_browser__hide(&self->b);
+       ui_browser__hide(&browser->b);
        return key;
 }
 
@@ -797,8 +828,6 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
                        .priv    = &ms,
                        .use_navkeypressed = true,
                },
-               .use_offset = true,
-               .jump_arrows = true,
        };
        int ret = -1;
 
@@ -855,6 +884,12 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
        browser.b.nr_entries = browser.nr_entries;
        browser.b.entries = &notes->src->source,
        browser.b.width += 18; /* Percentage */
+
+       if (annotate_browser__opts.hide_src_code)
+               annotate_browser__init_asm_mode(&browser);
+
+       annotate_browser__update_addr_width(&browser);
+
        ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
        list_for_each_entry_safe(pos, n, &notes->src->source, node) {
                list_del(&pos->node);
@@ -865,3 +900,52 @@ out_free_offsets:
        free(browser.offsets);
        return ret;
 }
+
+#define ANNOTATE_CFG(n) \
+       { .name = #n, .value = &annotate_browser__opts.n, }
+       
+/*
+ * Keep the entries sorted, they are bsearch'ed
+ */
+static struct annotate__config {
+       const char *name;
+       bool *value;
+} annotate__configs[] = {
+       ANNOTATE_CFG(hide_src_code),
+       ANNOTATE_CFG(jump_arrows),
+       ANNOTATE_CFG(show_nr_jumps),
+       ANNOTATE_CFG(use_offset),
+};
+
+#undef ANNOTATE_CFG
+
+static int annotate_config__cmp(const void *name, const void *cfgp)
+{
+       const struct annotate__config *cfg = cfgp;
+
+       return strcmp(name, cfg->name);
+}
+
+static int annotate__config(const char *var, const char *value, void *data __used)
+{
+       struct annotate__config *cfg;
+       const char *name;
+
+       if (prefixcmp(var, "annotate.") != 0)
+               return 0;
+
+       name = var + 9;
+       cfg = bsearch(name, annotate__configs, ARRAY_SIZE(annotate__configs),
+                     sizeof(struct annotate__config), annotate_config__cmp);
+
+       if (cfg == NULL)
+               return -1;
+
+       *cfg->value = perf_config_bool(name, value);
+       return 0;
+}
+
+void annotate_browser__init(void)
+{
+       perf_config(annotate__config, NULL);
+}
index a372a4b..53f6697 100644 (file)
@@ -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,
                                                        &current_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);
                }
        }
index 9f5f888..791fb15 100644 (file)
@@ -22,6 +22,7 @@ void setup_browser(bool fallback_to_pager)
                        break;
                /* fall through */
        default:
+               use_browser = 0;
                if (fallback_to_pager)
                        setup_pager();
                break;
index 0deac6a..6faa3a1 100644 (file)
@@ -120,7 +120,7 @@ static char *parse_value(void)
 
 static inline int iskeychar(int c)
 {
-       return isalnum(c) || c == '-';
+       return isalnum(c) || c == '-' || c == '_';
 }
 
 static int get_value(config_fn_t fn, void *data, char *name, unsigned int len)
index 57e4ce5..91d1913 100644 (file)
@@ -15,6 +15,7 @@
 #include "cpumap.h"
 #include "thread_map.h"
 #include "target.h"
+#include "../../include/linux/perf_event.h"
 
 #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
 #define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
@@ -64,6 +65,95 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr, int idx)
        return evsel;
 }
 
+static const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX] = {
+       "cycles",
+       "instructions",
+       "cache-references",
+       "cache-misses",
+       "branches",
+       "branch-misses",
+       "bus-cycles",
+       "stalled-cycles-frontend",
+       "stalled-cycles-backend",
+       "ref-cycles",
+};
+
+const char *__perf_evsel__hw_name(u64 config)
+{
+       if (config < PERF_COUNT_HW_MAX && perf_evsel__hw_names[config])
+               return perf_evsel__hw_names[config];
+
+       return "unknown-hardware";
+}
+
+static int perf_evsel__hw_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+       int colon = 0;
+       struct perf_event_attr *attr = &evsel->attr;
+       int r = scnprintf(bf, size, "%s", __perf_evsel__hw_name(attr->config));
+       bool exclude_guest_default = false;
+
+#define MOD_PRINT(context, mod)        do {                                    \
+               if (!attr->exclude_##context) {                         \
+                       if (!colon) colon = r++;                        \
+                       r += scnprintf(bf + r, size - r, "%c", mod);    \
+               } } while(0)
+
+       if (attr->exclude_kernel || attr->exclude_user || attr->exclude_hv) {
+               MOD_PRINT(kernel, 'k');
+               MOD_PRINT(user, 'u');
+               MOD_PRINT(hv, 'h');
+               exclude_guest_default = true;
+       }
+
+       if (attr->precise_ip) {
+               if (!colon)
+                       colon = r++;
+               r += scnprintf(bf + r, size - r, "%.*s", attr->precise_ip, "ppp");
+               exclude_guest_default = true;
+       }
+
+       if (attr->exclude_host || attr->exclude_guest == exclude_guest_default) {
+               MOD_PRINT(host, 'H');
+               MOD_PRINT(guest, 'G');
+       }
+#undef MOD_PRINT
+       if (colon)
+               bf[colon] = ':';
+       return r;
+}
+
+int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+       int ret;
+
+       switch (evsel->attr.type) {
+       case PERF_TYPE_RAW:
+               ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config);
+               break;
+
+       case PERF_TYPE_HARDWARE:
+               ret = perf_evsel__hw_name(evsel, bf, size);
+               break;
+       default:
+               /*
+                * FIXME
+                *
+                * This is the minimal perf_evsel__name so that we can
+                * reconstruct event names taking into account event modifiers.
+                *
+                * The old event_name uses it now for raw anr hw events, so that
+                * we don't drag all the parsing stuff into the python binding.
+                *
+                * On the next devel cycle the rest of the event naming will be
+                * brought here.
+                */
+               return 0;
+       }
+
+       return ret;
+}
+
 void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
                        struct perf_evsel *first)
 {
index 3d6b3e4..4ba8b56 100644 (file)
@@ -83,6 +83,9 @@ void perf_evsel__config(struct perf_evsel *evsel,
                        struct perf_record_opts *opts,
                        struct perf_evsel *first);
 
+const char* __perf_evsel__hw_name(u64 config);
+int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size);
+
 int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
 int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
 int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus);
index fac7d59..05dbc8b 100644 (file)
@@ -62,19 +62,6 @@ static struct event_symbol event_symbols[] = {
 #define PERF_EVENT_TYPE(config)                __PERF_EVENT_FIELD(config, TYPE)
 #define PERF_EVENT_ID(config)          __PERF_EVENT_FIELD(config, EVENT)
 
-static const char *hw_event_names[PERF_COUNT_HW_MAX] = {
-       "cycles",
-       "instructions",
-       "cache-references",
-       "cache-misses",
-       "branches",
-       "branch-misses",
-       "bus-cycles",
-       "stalled-cycles-frontend",
-       "stalled-cycles-backend",
-       "ref-cycles",
-};
-
 static const char *sw_event_names[PERF_COUNT_SW_MAX] = {
        "cpu-clock",
        "task-clock",
@@ -300,6 +287,16 @@ const char *event_name(struct perf_evsel *evsel)
        u64 config = evsel->attr.config;
        int type = evsel->attr.type;
 
+       if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE) {
+               /*
+                * XXX minimal fix, see comment on perf_evsen__name, this static buffer
+                * will go away together with event_name in the next devel cycle.
+                */
+               static char bf[128];
+               perf_evsel__name(evsel, bf, sizeof(bf));
+               return bf;
+       }
+
        if (evsel->name)
                return evsel->name;
 
@@ -317,9 +314,7 @@ const char *__event_name(int type, u64 config)
 
        switch (type) {
        case PERF_TYPE_HARDWARE:
-               if (config < PERF_COUNT_HW_MAX && hw_event_names[config])
-                       return hw_event_names[config];
-               return "unknown-hardware";
+               return __perf_evsel__hw_name(config);
 
        case PERF_TYPE_HW_CACHE: {
                u8 cache_type, cache_op, cache_result;
index 84d9bd7..9b5f856 100644 (file)
@@ -188,28 +188,27 @@ static struct thread_map *thread_map__new_by_pid_str(const char *pid_str)
                nt = realloc(threads, (sizeof(*threads) +
                                       sizeof(pid_t) * total_tasks));
                if (nt == NULL)
-                       goto out_free_threads;
+                       goto out_free_namelist;
 
                threads = nt;
 
-               if (threads) {
-                       for (i = 0; i < items; i++)
-                               threads->map[j++] = atoi(namelist[i]->d_name);
-                       threads->nr = total_tasks;
-               }
-
-               for (i = 0; i < items; i++)
+               for (i = 0; i < items; i++) {
+                       threads->map[j++] = atoi(namelist[i]->d_name);
                        free(namelist[i]);
+               }
+               threads->nr = total_tasks;
                free(namelist);
-
-               if (!threads)
-                       break;
        }
 
 out:
        strlist__delete(slist);
        return threads;
 
+out_free_namelist:
+       for (i = 0; i < items; i++)
+               free(namelist[i]);
+       free(namelist);
+
 out_free_threads:
        free(threads);
        threads = NULL;