99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
|
/*
|
||
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
||
|
|
*
|
||
|
|
* The MIT License (MIT)
|
||
|
|
*
|
||
|
|
* Copyright (c) 2019 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 "py/compile.h"
|
||
|
|
#include "py/runtime.h"
|
||
|
|
#include "py/gc.h"
|
||
|
|
#include "py/mperrno.h"
|
||
|
|
#include "py/stackctrl.h"
|
||
|
|
#include "lib/utils/gchelper.h"
|
||
|
|
#include "lib/utils/pyexec.h"
|
||
|
|
|
||
|
|
extern uint8_t _sstack, _estack, _sheap, _eheap;
|
||
|
|
|
||
|
|
void samd_main(void) {
|
||
|
|
mp_stack_set_top(&_estack);
|
||
|
|
mp_stack_set_limit(&_estack - &_sstack - 1024);
|
||
|
|
|
||
|
|
for (;;) {
|
||
|
|
gc_init(&_sheap, &_eheap);
|
||
|
|
mp_init();
|
||
|
|
mp_obj_list_init(MP_OBJ_TO_PTR(mp_sys_path), 0);
|
||
|
|
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_));
|
||
|
|
mp_obj_list_init(MP_OBJ_TO_PTR(mp_sys_argv), 0);
|
||
|
|
|
||
|
|
for (;;) {
|
||
|
|
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
|
||
|
|
if (pyexec_raw_repl() != 0) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (pyexec_friendly_repl() != 0) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
mp_printf(MP_PYTHON_PRINTER, "MPY: soft reboot\n");
|
||
|
|
gc_sweep_all();
|
||
|
|
mp_deinit();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void gc_collect(void) {
|
||
|
|
gc_collect_start();
|
||
|
|
uintptr_t regs[10];
|
||
|
|
uintptr_t sp = gc_helper_get_regs_and_sp(regs);
|
||
|
|
gc_collect_root((void**)sp, ((uintptr_t)MP_STATE_THREAD(stack_top) - sp) / sizeof(uint32_t));
|
||
|
|
gc_collect_end();
|
||
|
|
}
|
||
|
|
|
||
|
|
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
|
||
|
|
mp_raise_OSError(MP_ENOENT);
|
||
|
|
}
|
||
|
|
|
||
|
|
mp_import_stat_t mp_import_stat(const char *path) {
|
||
|
|
return MP_IMPORT_STAT_NO_EXIST;
|
||
|
|
}
|
||
|
|
|
||
|
|
mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
|
||
|
|
return mp_const_none;
|
||
|
|
}
|
||
|
|
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
|
||
|
|
|
||
|
|
void nlr_jump_fail(void *val) {
|
||
|
|
for (;;) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifndef NDEBUG
|
||
|
|
void MP_WEAK __assert_func(const char *file, int line, const char *func, const char *expr) {
|
||
|
|
mp_printf(MP_PYTHON_PRINTER, "Assertion '%s' failed, at file %s:%d\n", expr, file, line);
|
||
|
|
for(;;) {
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif
|