esp8266/modesp: Remove esp.info() function.

The main functionality of this info function is available via the existing
micropython.mem_info() and micropython.qstr_info() functions.  The printing
of the address space layout doesn't add much and removing esp.info() saves
about 600 bytes.

Signed-off-by: Damien George <damien@micropython.org>

ports/esp8266/Makefile

@@ -90,7 +90,6 @@ SRC_C = \
 	uart.c \
 	esppwm.c \
 	espapa102.c \
-	modpyb.c \
 	modmachine.c \
 	machine_bitstream.c \
 	machine_pin.c \

ports/esp8266/boards/esp8266_common.ld

@@ -151,7 +151,6 @@ SECTIONS
         *help.o(.literal* .text*)
         *lexerstr32.o(.literal* .text*)
         *utils.o(.literal* .text*)
-        *modpyb.o(.literal*, .text*)
         *machine_pin.o(.literal*, .text*)
         *machine_pwm.o(.literal*, .text*)
         *machine_rtc.o(.literal*, .text*)

ports/esp8266/modesp.c

@@ -359,7 +359,6 @@ STATIC const mp_rom_map_elem_t esp_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_freemem), MP_ROM_PTR(&esp_freemem_obj) },
     { MP_ROM_QSTR(MP_QSTR_meminfo), MP_ROM_PTR(&esp_meminfo_obj) },
     { MP_ROM_QSTR(MP_QSTR_check_fw), MP_ROM_PTR(&esp_check_fw_obj) },
-    { MP_ROM_QSTR(MP_QSTR_info), MP_ROM_PTR(&pyb_info_obj) }, // TODO delete/rename/move elsewhere
     { MP_ROM_QSTR(MP_QSTR_malloc), MP_ROM_PTR(&esp_malloc_obj) },
     { MP_ROM_QSTR(MP_QSTR_free), MP_ROM_PTR(&esp_free_obj) },
     { MP_ROM_QSTR(MP_QSTR_esf_free_bufs), MP_ROM_PTR(&esp_esf_free_bufs_obj) },

ports/esp8266/modpyb.c

@@ -1,79 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 Damien P. George
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include <stdio.h>
-
-#include "py/gc.h"
-#include "gccollect.h"
-#include "modmachine.h"
-
-// The pyb module no longer exists since all functionality now appears
-// elsewhere, in more standard places (eg time, machine modules).  The
-// only remaining function is pyb.info() which has been moved to the
-// esp module, pending deletion/renaming/moving elsewhere.
-
-STATIC mp_obj_t pyb_info(size_t n_args, const mp_obj_t *args) {
-    // print info about memory
-    {
-        printf("_text_start=%p\n", &_text_start);
-        printf("_text_end=%p\n", &_text_end);
-        printf("_irom0_text_start=%p\n", &_irom0_text_start);
-        printf("_irom0_text_end=%p\n", &_irom0_text_end);
-        printf("_data_start=%p\n", &_data_start);
-        printf("_data_end=%p\n", &_data_end);
-        printf("_rodata_start=%p\n", &_rodata_start);
-        printf("_rodata_end=%p\n", &_rodata_end);
-        printf("_bss_start=%p\n", &_bss_start);
-        printf("_bss_end=%p\n", &_bss_end);
-        printf("_heap_start=%p\n", &_heap_start);
-        printf("_heap_end=%p\n", &_heap_end);
-    }
-
-    // qstr info
-    {
-        mp_uint_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes;
-        qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);
-        printf("qstr:\n  n_pool=" UINT_FMT "\n  n_qstr=" UINT_FMT "\n  n_str_data_bytes=" UINT_FMT "\n  n_total_bytes=" UINT_FMT "\n", n_pool, n_qstr, n_str_data_bytes, n_total_bytes);
-    }
-
-    // GC info
-    {
-        gc_info_t info;
-        gc_info(&info);
-        printf("GC:\n");
-        printf("  " UINT_FMT " total\n", info.total);
-        printf("  " UINT_FMT " : " UINT_FMT "\n", info.used, info.free);
-        printf("  1=" UINT_FMT " 2=" UINT_FMT " m=" UINT_FMT "\n", info.num_1block, info.num_2block, info.max_block);
-    }
-
-    if (n_args == 1) {
-        // arg given means dump gc allocation table
-        gc_dump_alloc_table();
-    }
-
-    return mp_const_none;
-}
-MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_info_obj, 0, 1, pyb_info);