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Commit b1b02673 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf ui: Move map browser to util/ui/browsers/ 



LKML-Reference: <new-submission>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 211ef127

tools/perf/Makefile

+5 −0
Original line number Diff line number Diff line
@@ -570,9 +570,11 @@ else 
		LIB_OBJS += $(OUTPUT)util/newt.o

		LIB_OBJS += $(OUTPUT)util/ui/browser.o

		LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o

		LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o

		LIB_OBJS += $(OUTPUT)util/ui/helpline.o

		LIB_OBJS += $(OUTPUT)util/ui/progress.o

		LIB_H += util/ui/browser.h

		LIB_H += util/ui/browsers/map.h

		LIB_H += util/ui/helpline.h

		LIB_H += util/ui/libslang.h

		LIB_H += util/ui/progress.h
@@ -982,6 +984,9 @@ $(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS 
$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS

	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<



$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS

	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<



$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS

	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<

tools/perf/util/newt.c

+1 −155
Original line number Diff line number Diff line
@@ -16,42 +16,10 @@ 
#include "symbol.h"

#include "ui/browser.h"

#include "ui/helpline.h"

#include "ui/browsers/map.h"



newtComponent newt_form__new(void);



static int ui_entry__read(const char *title, char *bf, size_t size, int width)

{

	struct newtExitStruct es;

	newtComponent form, entry;

	const char *result;

	int err = -1;



	newtCenteredWindow(width, 1, title);

	form = newtForm(NULL, NULL, 0);

	if (form == NULL)

		return -1;



	entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);

	if (entry == NULL)

		goto out_free_form;



	newtFormAddComponent(form, entry);

	newtFormAddHotKey(form, NEWT_KEY_ENTER);

	newtFormAddHotKey(form, NEWT_KEY_ESCAPE);

	newtFormAddHotKey(form, NEWT_KEY_LEFT);

	newtFormAddHotKey(form, CTRL('c'));

	newtFormRun(form, &es);



	if (result != NULL) {

		strncpy(bf, result, size);

		err = 0;

	}

out_free_form:

	newtPopWindow();

	newtFormDestroy(form);

	return 0;

}



char browser__last_msg[1024];



int browser__show_help(const char *format, va_list ap)
@@ -182,128 +150,6 @@ static char *callchain_list__sym_name(struct callchain_list *self, 
	return bf;

}



/* -------------------------------------------------------------------- */



struct map_browser {

	struct ui_browser b;

	struct map	  *map;

	u16		  namelen;

	u8		  addrlen;

};



static void map_browser__write(struct ui_browser *self, void *nd, int row)

{

	struct symbol *sym = rb_entry(nd, struct symbol, rb_node);

	struct map_browser *mb = container_of(self, struct map_browser, b);

	bool current_entry = ui_browser__is_current_entry(self, row);

	int color = ui_browser__percent_color(0, current_entry);



	SLsmg_set_color(color);

	slsmg_printf("%*llx %*llx %c ",

		     mb->addrlen, sym->start, mb->addrlen, sym->end,

		     sym->binding == STB_GLOBAL ? 'g' :

		     sym->binding == STB_LOCAL  ? 'l' : 'w');

	slsmg_write_nstring(sym->name, mb->namelen);

}



/* FIXME uber-kludgy, see comment on cmd_report... */

static u32 *symbol__browser_index(struct symbol *self)

{

	return ((void *)self) - sizeof(struct rb_node) - sizeof(u32);

}



static int map_browser__search(struct map_browser *self)

{

	char target[512];

	struct symbol *sym;

	int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40);



	if (err)

		return err;



	if (target[0] == '0' && tolower(target[1]) == 'x') {

		u64 addr = strtoull(target, NULL, 16);

		sym = map__find_symbol(self->map, addr, NULL);

	} else

		sym = map__find_symbol_by_name(self->map, target, NULL);



	if (sym != NULL) {

		u32 *idx = symbol__browser_index(sym);

			

		self->b.top = &sym->rb_node;

		self->b.index = self->b.top_idx = *idx;

	} else

		ui_helpline__fpush("%s not found!", target);



	return 0;

}



static int map_browser__run(struct map_browser *self, struct newtExitStruct *es)

{

	if (ui_browser__show(&self->b, self->map->dso->long_name) < 0)

		return -1;



	ui_helpline__fpush("Press <- or ESC to exit, %s / to search",

			   verbose ? "" : "restart with -v to use");

	newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);

	newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER);

	if (verbose)

		newtFormAddHotKey(self->b.form, '/');



	while (1) {

		ui_browser__run(&self->b, es);



		if (es->reason != NEWT_EXIT_HOTKEY)

			break;

		if (verbose && es->u.key == '/')

			map_browser__search(self);

		else

			break;

	}



	newtFormDestroy(self->b.form);

	newtPopWindow();

	ui_helpline__pop();

	return 0;

}



static int map__browse(struct map *self)

{

	struct map_browser mb = {

		.b = {

			.entries = &self->dso->symbols[self->type],

			.refresh = ui_browser__rb_tree_refresh,

			.seek	 = ui_browser__rb_tree_seek,

			.write	 = map_browser__write,

		},

		.map = self,

	};

	struct newtExitStruct es;

	struct rb_node *nd;

	char tmp[BITS_PER_LONG / 4];

	u64 maxaddr = 0;



	for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) {

		struct symbol *pos = rb_entry(nd, struct symbol, rb_node);



		if (mb.namelen < pos->namelen)

			mb.namelen = pos->namelen;

		if (maxaddr < pos->end)

			maxaddr = pos->end;

		if (verbose) {

			u32 *idx = symbol__browser_index(pos);

			*idx = mb.b.nr_entries;

		}

		++mb.b.nr_entries;

	}



	mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);

	mb.b.width += mb.addrlen * 2 + 4 + mb.namelen;

	return map_browser__run(&mb, &es);

}



/* -------------------------------------------------------------------- */



struct hist_browser {

	struct ui_browser   b;

	struct hists	    *hists;

tools/perf/util/ui/browsers/map.c

0 → 100644
+163 −0
Original line number Diff line number Diff line 
#include "../libslang.h"

#include <elf.h>

#include <newt.h>

#include <sys/ttydefaults.h>

#include <ctype.h>

#include <string.h>

#include <linux/bitops.h>

#include "../../debug.h"

#include "../../symbol.h"

#include "../browser.h"

#include "../helpline.h"

#include "map.h"



static int ui_entry__read(const char *title, char *bf, size_t size, int width)

{

	struct newtExitStruct es;

	newtComponent form, entry;

	const char *result;

	int err = -1;



	newtCenteredWindow(width, 1, title);

	form = newtForm(NULL, NULL, 0);

	if (form == NULL)

		return -1;



	entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);

	if (entry == NULL)

		goto out_free_form;



	newtFormAddComponent(form, entry);

	newtFormAddHotKey(form, NEWT_KEY_ENTER);

	newtFormAddHotKey(form, NEWT_KEY_ESCAPE);

	newtFormAddHotKey(form, NEWT_KEY_LEFT);

	newtFormAddHotKey(form, CTRL('c'));

	newtFormRun(form, &es);



	if (result != NULL) {

		strncpy(bf, result, size);

		err = 0;

	}

out_free_form:

	newtPopWindow();

	newtFormDestroy(form);

	return 0;

}



struct map_browser {

	struct ui_browser b;

	struct map	  *map;

	u16		  namelen;

	u8		  addrlen;

};



static void map_browser__write(struct ui_browser *self, void *nd, int row)

{

	struct symbol *sym = rb_entry(nd, struct symbol, rb_node);

	struct map_browser *mb = container_of(self, struct map_browser, b);

	bool current_entry = ui_browser__is_current_entry(self, row);

	int color = ui_browser__percent_color(0, current_entry);



	SLsmg_set_color(color);

	slsmg_printf("%*llx %*llx %c ",

		     mb->addrlen, sym->start, mb->addrlen, sym->end,

		     sym->binding == STB_GLOBAL ? 'g' :

		     sym->binding == STB_LOCAL  ? 'l' : 'w');

	slsmg_write_nstring(sym->name, mb->namelen);

}



/* FIXME uber-kludgy, see comment on cmd_report... */

static u32 *symbol__browser_index(struct symbol *self)

{

	return ((void *)self) - sizeof(struct rb_node) - sizeof(u32);

}



static int map_browser__search(struct map_browser *self)

{

	char target[512];

	struct symbol *sym;

	int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40);



	if (err)

		return err;



	if (target[0] == '0' && tolower(target[1]) == 'x') {

		u64 addr = strtoull(target, NULL, 16);

		sym = map__find_symbol(self->map, addr, NULL);

	} else

		sym = map__find_symbol_by_name(self->map, target, NULL);



	if (sym != NULL) {

		u32 *idx = symbol__browser_index(sym);



		self->b.top = &sym->rb_node;

		self->b.index = self->b.top_idx = *idx;

	} else

		ui_helpline__fpush("%s not found!", target);



	return 0;

}



static int map_browser__run(struct map_browser *self, struct newtExitStruct *es)

{

	if (ui_browser__show(&self->b, self->map->dso->long_name) < 0)

		return -1;



	ui_helpline__fpush("Press <- or ESC to exit, %s / to search",

			   verbose ? "" : "restart with -v to use");

	newtFormAddHotKey(self->b.form, NEWT_KEY_LEFT);

	newtFormAddHotKey(self->b.form, NEWT_KEY_ENTER);

	if (verbose)

		newtFormAddHotKey(self->b.form, '/');



	while (1) {

		ui_browser__run(&self->b, es);



		if (es->reason != NEWT_EXIT_HOTKEY)

			break;

		if (verbose && es->u.key == '/')

			map_browser__search(self);

		else

			break;

	}



	newtFormDestroy(self->b.form);

	newtPopWindow();

	ui_helpline__pop();

	return 0;

}



int map__browse(struct map *self)

{

	struct map_browser mb = {

		.b = {

			.entries = &self->dso->symbols[self->type],

			.refresh = ui_browser__rb_tree_refresh,

			.seek	 = ui_browser__rb_tree_seek,

			.write	 = map_browser__write,

		},

		.map = self,

	};

	struct newtExitStruct es;

	struct rb_node *nd;

	char tmp[BITS_PER_LONG / 4];

	u64 maxaddr = 0;



	for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) {

		struct symbol *pos = rb_entry(nd, struct symbol, rb_node);



		if (mb.namelen < pos->namelen)

			mb.namelen = pos->namelen;

		if (maxaddr < pos->end)

			maxaddr = pos->end;

		if (verbose) {

			u32 *idx = symbol__browser_index(pos);

			*idx = mb.b.nr_entries;

		}

		++mb.b.nr_entries;

	}



	mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);

	mb.b.width += mb.addrlen * 2 + 4 + mb.namelen;

	return map_browser__run(&mb, &es);

}

tools/perf/util/ui/browsers/map.h

0 → 100644
+6 −0
Original line number Diff line number Diff line 
#ifndef _PERF_UI_MAP_BROWSER_H_

#define _PERF_UI_MAP_BROWSER_H_ 1

struct map;



int map__browse(struct map *self);

#endif /* _PERF_UI_MAP_BROWSER_H_ */