Merge remote-tracking branch 'upstream/master'

This commit is contained in:
John R. Lenton 2014-01-03 22:55:16 +00:00
commit 97334c85d0
40 changed files with 34616 additions and 140 deletions

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After

Width:  |  Height:  |  Size: 38 KiB

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@ -16,30 +16,20 @@
mp_obj_t mp_builtin___build_class__(mp_obj_t o_class_fun, mp_obj_t o_class_name) { mp_obj_t mp_builtin___build_class__(mp_obj_t o_class_fun, mp_obj_t o_class_name) {
// we differ from CPython: we set the new __locals__ object here // we differ from CPython: we set the new __locals__ object here
mp_map_t *old_locals = rt_get_map_locals(); mp_map_t *old_locals = rt_locals_get();
mp_map_t *class_locals = mp_map_new(MP_MAP_QSTR, 0); mp_map_t *class_locals = mp_map_new(MP_MAP_QSTR, 0);
rt_set_map_locals(class_locals); rt_locals_set(class_locals);
// call the class code // call the class code
rt_call_function_1(o_class_fun, (mp_obj_t)0xdeadbeef); rt_call_function_1(o_class_fun, (mp_obj_t)0xdeadbeef);
// restore old __locals__ object // restore old __locals__ object
rt_set_map_locals(old_locals); rt_locals_set(old_locals);
// create and return the new class // create and return the new class
return mp_obj_new_class(class_locals); return mp_obj_new_class(class_locals);
} }
mp_obj_t mp_builtin___import__(int n, mp_obj_t *args) {
printf("import:\n");
for (int i = 0; i < n; i++) {
printf(" ");
mp_obj_print(args[i]);
printf("\n");
}
return mp_const_none;
}
mp_obj_t mp_builtin___repl_print__(mp_obj_t o) { mp_obj_t mp_builtin___repl_print__(mp_obj_t o) {
if (o != mp_const_none) { if (o != mp_const_none) {
mp_obj_print(o); mp_obj_print(o);

84
py/builtinimport.c Normal file
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@ -0,0 +1,84 @@
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include "nlr.h"
#include "misc.h"
#include "mpconfig.h"
#include "lexer.h"
#include "lexerunix.h"
#include "parse.h"
#include "obj.h"
#include "compile.h"
#include "runtime0.h"
#include "runtime.h"
#include "map.h"
#include "builtin.h"
mp_obj_t mp_builtin___import__(int n, mp_obj_t *args) {
/*
printf("import:\n");
for (int i = 0; i < n; i++) {
printf(" ");
mp_obj_print(args[i]);
printf("\n");
}
*/
// find the file to import
qstr mod_name = mp_obj_get_qstr(args[0]);
mp_lexer_t *lex = mp_import_open_file(mod_name);
if (lex == NULL) {
// TODO handle lexer error correctly
return mp_const_none;
}
// create a new module object
mp_obj_t module_obj = mp_obj_new_module(mp_obj_get_qstr(args[0]));
// save the old context
mp_map_t *old_locals = rt_locals_get();
mp_map_t *old_globals = rt_globals_get();
// set the new context
rt_locals_set(mp_obj_module_get_globals(module_obj));
rt_globals_set(mp_obj_module_get_globals(module_obj));
// parse the imported script
mp_parse_node_t pn = mp_parse(lex, MP_PARSE_FILE_INPUT);
mp_lexer_free(lex);
if (pn == MP_PARSE_NODE_NULL) {
// TODO handle parse error correctly
rt_locals_set(old_locals);
rt_globals_set(old_globals);
return mp_const_none;
}
if (!mp_compile(pn, false)) {
// TODO handle compile error correctly
rt_locals_set(old_locals);
rt_globals_set(old_globals);
return mp_const_none;
}
// complied successfully, execute it
mp_obj_t module_fun = rt_make_function_from_id(1); // TODO we should return from mp_compile the unique_code_id for the module
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
rt_call_function_0(module_fun);
nlr_pop();
} else {
// exception; restore context and re-raise same exception
rt_locals_set(old_locals);
rt_globals_set(old_globals);
nlr_jump(nlr.ret_val);
}
rt_locals_set(old_locals);
rt_globals_set(old_globals);
return module_obj;
}

View File

@ -10,9 +10,11 @@
#include "lexer.h" #include "lexer.h"
#include "parse.h" #include "parse.h"
#include "scope.h" #include "scope.h"
#include "compile.h"
#include "runtime0.h" #include "runtime0.h"
#include "emit.h" #include "emit.h"
#include "obj.h"
#include "compile.h"
#include "runtime.h"
// TODO need to mangle __attr names // TODO need to mangle __attr names
@ -3016,7 +3018,7 @@ void compile_scope_compute_things(compiler_t *comp, scope_t *scope) {
} }
} }
bool mp_compile(mp_parse_node_t pn, bool is_repl) { mp_obj_t mp_compile(mp_parse_node_t pn, bool is_repl) {
compiler_t *comp = m_new(compiler_t, 1); compiler_t *comp = m_new(compiler_t, 1);
comp->qstr___class__ = qstr_from_str_static("__class__"); comp->qstr___class__ = qstr_from_str_static("__class__");
@ -3146,7 +3148,19 @@ bool mp_compile(mp_parse_node_t pn, bool is_repl) {
} }
} }
bool had_error = comp->had_error;
m_del_obj(compiler_t, comp); m_del_obj(compiler_t, comp);
return !comp->had_error; if (had_error) {
// TODO return a proper error message
return mp_const_none;
} else {
#if MICROPY_EMIT_CPYTHON
// can't create code, so just return true
return mp_const_true;
#else
// return function that executes the outer module
return rt_make_function_from_id(1);
#endif
}
} }

View File

@ -1 +1 @@
bool mp_compile(mp_parse_node_t pn, bool is_repl); mp_obj_t mp_compile(mp_parse_node_t pn, bool is_repl);

View File

@ -9,7 +9,6 @@
#include "mpconfig.h" #include "mpconfig.h"
#include "lexer.h" #include "lexer.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "scope.h" #include "scope.h"
#include "runtime0.h" #include "runtime0.h"
#include "emit.h" #include "emit.h"

View File

@ -9,7 +9,6 @@
#include "mpconfig.h" #include "mpconfig.h"
#include "lexer.h" #include "lexer.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "scope.h" #include "scope.h"
#include "runtime0.h" #include "runtime0.h"
#include "emit.h" #include "emit.h"

View File

@ -9,7 +9,6 @@
#include "mpconfig.h" #include "mpconfig.h"
#include "lexer.h" #include "lexer.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "scope.h" #include "scope.h"
#include "runtime0.h" #include "runtime0.h"
#include "emit.h" #include "emit.h"

View File

@ -138,3 +138,6 @@ bool mp_lexer_opt_str(mp_lexer_t *lex, const char *str);
*/ */
bool mp_lexer_show_error(mp_lexer_t *lex, const char *msg); bool mp_lexer_show_error(mp_lexer_t *lex, const char *msg);
bool mp_lexer_show_error_pythonic(mp_lexer_t *lex, const char *msg); bool mp_lexer_show_error_pythonic(mp_lexer_t *lex, const char *msg);
// used to import a module; must be implemented for a specific port
mp_lexer_t *mp_import_open_file(qstr mod_name);

View File

@ -58,3 +58,23 @@ mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
return mp_lexer_new_from_str_len(filename, data, size, true); return mp_lexer_new_from_str_len(filename, data, size, true);
} }
/******************************************************************************/
/* unix implementation of import */
// TODO properly!
static const char *import_base_dir = NULL;
void mp_import_set_directory(const char *dir) {
import_base_dir = dir;
}
mp_lexer_t *mp_import_open_file(qstr mod_name) {
vstr_t *vstr = vstr_new();
if (import_base_dir != NULL) {
vstr_printf(vstr, "%s/", import_base_dir);
}
vstr_printf(vstr, "%s.py", qstr_str(mod_name));
return mp_lexer_new_from_file(vstr_str(vstr)); // TODO does lexer need to copy the string? can we free it here?
}

View File

@ -1,2 +1,4 @@
mp_lexer_t *mp_lexer_new_from_str_len(const char *src_name, const char *str, uint len, bool free_str); mp_lexer_t *mp_lexer_new_from_str_len(const char *src_name, const char *str, uint len, bool free_str);
mp_lexer_t *mp_lexer_new_from_file(const char *filename); mp_lexer_t *mp_lexer_new_from_file(const char *filename);
void mp_import_set_directory(const char *dir);

View File

@ -2,8 +2,15 @@
#include <stdlib.h> #include <stdlib.h>
#include "misc.h" #include "misc.h"
#include "mpconfig.h"
#if MICROPY_MEM_STATS
static int total_bytes_allocated = 0; static int total_bytes_allocated = 0;
static int current_bytes_allocated = 0;
static int peak_bytes_allocated = 0;
#define UPDATE_PEAK() { if (current_bytes_allocated > peak_bytes_allocated) peak_bytes_allocated = current_bytes_allocated; }
#endif
void *m_malloc(int num_bytes) { void *m_malloc(int num_bytes) {
if (num_bytes == 0) { if (num_bytes == 0) {
@ -14,7 +21,11 @@ void *m_malloc(int num_bytes) {
printf("could not allocate memory, allocating %d bytes\n", num_bytes); printf("could not allocate memory, allocating %d bytes\n", num_bytes);
return NULL; return NULL;
} }
#if MICROPY_MEM_STATS
total_bytes_allocated += num_bytes; total_bytes_allocated += num_bytes;
current_bytes_allocated += num_bytes;
UPDATE_PEAK();
#endif
return ptr; return ptr;
} }
@ -27,7 +38,11 @@ void *m_malloc0(int num_bytes) {
printf("could not allocate memory, allocating %d bytes\n", num_bytes); printf("could not allocate memory, allocating %d bytes\n", num_bytes);
return NULL; return NULL;
} }
#if MICROPY_MEM_STATS
total_bytes_allocated += num_bytes; total_bytes_allocated += num_bytes;
current_bytes_allocated += num_bytes;
UPDATE_PEAK();
#endif
return ptr; return ptr;
} }
@ -41,7 +56,17 @@ void *m_realloc(void *ptr, int old_num_bytes, int new_num_bytes) {
printf("could not allocate memory, reallocating %d bytes\n", new_num_bytes); printf("could not allocate memory, reallocating %d bytes\n", new_num_bytes);
return NULL; return NULL;
} }
total_bytes_allocated += new_num_bytes; #if MICROPY_MEM_STATS
// At first thought, "Total bytes allocated" should only grow,
// after all, it's *total*. But consider for example 2K block
// shrunk to 1K and then grown to 2K again. It's still 2K
// allocated total. If we process only positive increments,
// we'll count 3K.
int diff = new_num_bytes - old_num_bytes;
total_bytes_allocated += diff;
current_bytes_allocated += diff;
UPDATE_PEAK();
#endif
return ptr; return ptr;
} }
@ -49,8 +74,31 @@ void m_free(void *ptr, int num_bytes) {
if (ptr != NULL) { if (ptr != NULL) {
free(ptr); free(ptr);
} }
#if MICROPY_MEM_STATS
current_bytes_allocated -= num_bytes;
#endif
} }
int m_get_total_bytes_allocated(void) { int m_get_total_bytes_allocated(void) {
#if MICROPY_MEM_STATS
return total_bytes_allocated; return total_bytes_allocated;
#else
return -1;
#endif
}
int m_get_current_bytes_allocated(void) {
#if MICROPY_MEM_STATS
return current_bytes_allocated;
#else
return -1;
#endif
}
int m_get_peak_bytes_allocated(void) {
#if MICROPY_MEM_STATS
return peak_bytes_allocated;
#else
return -1;
#endif
} }

View File

@ -23,10 +23,6 @@ typedef struct _mp_set_t {
mp_obj_t *table; mp_obj_t *table;
} mp_set_t; } mp_set_t;
// these are defined in runtime.c
mp_map_t *rt_get_map_locals(void);
void rt_set_map_locals(mp_map_t *m);
int get_doubling_prime_greater_or_equal_to(int x); int get_doubling_prime_greater_or_equal_to(int x);
void mp_map_init(mp_map_t *map, mp_map_kind_t kind, int n); void mp_map_init(mp_map_t *map, mp_map_kind_t kind, int n);
mp_map_t *mp_map_new(mp_map_kind_t kind, int n); mp_map_t *mp_map_new(mp_map_kind_t kind, int n);

View File

@ -32,6 +32,8 @@ void *m_realloc(void *ptr, int old_num_bytes, int new_num_bytes);
void m_free(void *ptr, int num_bytes); void m_free(void *ptr, int num_bytes);
int m_get_total_bytes_allocated(void); int m_get_total_bytes_allocated(void);
int m_get_current_bytes_allocated(void);
int m_get_peak_bytes_allocated(void);
/** unichar / UTF-8 *********************************************/ /** unichar / UTF-8 *********************************************/

13
py/mpconfig.h Normal file
View File

@ -0,0 +1,13 @@
// This file contains default configuration settings for MicroPython.
// You can override any of these options using mpconfigport.h file located
// in a directory of your port.
#include <mpconfigport.h>
// Any options not explicitly set in mpconfigport.h will get default
// values below.
// Whether to collect memory allocation stats
#ifndef MICROPY_MEM_STATS
#define MICROPY_MEM_STATS (1)
#endif

View File

@ -215,11 +215,14 @@ mp_obj_t mp_obj_dict_store(mp_obj_t self_in, mp_obj_t key, mp_obj_t value);
void mp_obj_set_store(mp_obj_t self_in, mp_obj_t item); void mp_obj_set_store(mp_obj_t self_in, mp_obj_t item);
// functions // functions
typedef struct _mp_obj_fun_native_t { // need this so we can define static objects typedef struct _mp_obj_fun_native_t { // need this so we can define const objects (to go in ROM)
mp_obj_base_t base; mp_obj_base_t base;
machine_uint_t n_args_min; // inclusive machine_uint_t n_args_min; // inclusive
machine_uint_t n_args_max; // inclusive machine_uint_t n_args_max; // inclusive
void *fun; void *fun;
// TODO add mp_map_t *globals
// for const function objects, make an empty, const map
// such functions won't be able to access the global scope, but that's probably okay
} mp_obj_fun_native_t; } mp_obj_fun_native_t;
extern const mp_obj_type_t fun_native_type; extern const mp_obj_type_t fun_native_type;
extern const mp_obj_type_t fun_bc_type; extern const mp_obj_type_t fun_bc_type;

View File

@ -7,6 +7,7 @@
#include "misc.h" #include "misc.h"
#include "mpconfig.h" #include "mpconfig.h"
#include "obj.h" #include "obj.h"
#include "map.h"
#include "runtime.h" #include "runtime.h"
#include "bc.h" #include "bc.h"
@ -129,9 +130,10 @@ mp_obj_t rt_make_function_var_between(int n_args_min, int n_args_max, mp_fun_var
typedef struct _mp_obj_fun_bc_t { typedef struct _mp_obj_fun_bc_t {
mp_obj_base_t base; mp_obj_base_t base;
int n_args; mp_map_t *globals; // the context within which this function was defined
uint n_state; int n_args; // number of arguments this function takes
const byte *code; uint n_state; // total state size for the executing function (incl args, locals, stack)
const byte *bytecode; // bytecode for the function
} mp_obj_fun_bc_t; } mp_obj_fun_bc_t;
// args are in reverse order in the array // args are in reverse order in the array
@ -142,15 +144,17 @@ mp_obj_t fun_bc_call_n(mp_obj_t self_in, int n_args, const mp_obj_t *args) {
nlr_jump(mp_obj_new_exception_msg_2_args(rt_q_TypeError, "function takes %d positional arguments but %d were given", (const char*)(machine_int_t)self->n_args, (const char*)(machine_int_t)n_args)); nlr_jump(mp_obj_new_exception_msg_2_args(rt_q_TypeError, "function takes %d positional arguments but %d were given", (const char*)(machine_int_t)self->n_args, (const char*)(machine_int_t)n_args));
} }
return mp_execute_byte_code(self->code, args, n_args, self->n_state); // optimisation: allow the compiler to optimise this tail call for
// the common case when the globals don't need to be changed
mp_map_t *old_globals = rt_globals_get();
if (self->globals == old_globals) {
return mp_execute_byte_code(self->bytecode, args, n_args, self->n_state);
} else {
rt_globals_set(self->globals);
mp_obj_t result = mp_execute_byte_code(self->bytecode, args, n_args, self->n_state);
rt_globals_set(old_globals);
return result;
} }
void mp_obj_fun_bc_get(mp_obj_t self_in, int *n_args, uint *n_state, const byte **code) {
assert(MP_OBJ_IS_TYPE(self_in, &fun_bc_type));
mp_obj_fun_bc_t *self = self_in;
*n_args = self->n_args;
*n_state = self->n_state;
*code = self->code;
} }
const mp_obj_type_t fun_bc_type = { const mp_obj_type_t fun_bc_type = {
@ -170,12 +174,21 @@ const mp_obj_type_t fun_bc_type = {
mp_obj_t mp_obj_new_fun_bc(int n_args, uint n_state, const byte *code) { mp_obj_t mp_obj_new_fun_bc(int n_args, uint n_state, const byte *code) {
mp_obj_fun_bc_t *o = m_new_obj(mp_obj_fun_bc_t); mp_obj_fun_bc_t *o = m_new_obj(mp_obj_fun_bc_t);
o->base.type = &fun_bc_type; o->base.type = &fun_bc_type;
o->globals = rt_globals_get();
o->n_args = n_args; o->n_args = n_args;
o->n_state = n_state; o->n_state = n_state;
o->code = code; o->bytecode = code;
return o; return o;
} }
void mp_obj_fun_bc_get(mp_obj_t self_in, int *n_args, uint *n_state, const byte **code) {
assert(MP_OBJ_IS_TYPE(self_in, &fun_bc_type));
mp_obj_fun_bc_t *self = self_in;
*n_args = self->n_args;
*n_state = self->n_state;
*code = self->bytecode;
}
/******************************************************************************/ /******************************************************************************/
/* inline assembler functions */ /* inline assembler functions */

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@ -281,14 +281,6 @@ void rt_assign_inline_asm_code(int unique_code_id, void *fun, uint len, int n_ar
#endif #endif
} }
mp_map_t *rt_get_map_locals(void) {
return map_locals;
}
void rt_set_map_locals(mp_map_t *m) {
map_locals = m;
}
static bool fit_small_int(mp_small_int_t o) { static bool fit_small_int(mp_small_int_t o) {
return true; return true;
} }
@ -479,6 +471,16 @@ mp_obj_t rt_unary_op(int op, mp_obj_t arg) {
mp_obj_t rt_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) { mp_obj_t rt_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
DEBUG_OP_printf("binary %d %p %p\n", op, lhs, rhs); DEBUG_OP_printf("binary %d %p %p\n", op, lhs, rhs);
// TODO correctly distinguish inplace operators for mutable objects
// lookup logic that CPython uses for +=:
// check for implemented +=
// then check for implemented +
// then check for implemented seq.inplace_concat
// then check for implemented seq.concat
// then fail
// note that list does not implement + or +=, so that inplace_concat is reached first for +=
if (MP_OBJ_IS_SMALL_INT(lhs) && MP_OBJ_IS_SMALL_INT(rhs)) { if (MP_OBJ_IS_SMALL_INT(lhs) && MP_OBJ_IS_SMALL_INT(rhs)) {
mp_small_int_t lhs_val = MP_OBJ_SMALL_INT_VALUE(lhs); mp_small_int_t lhs_val = MP_OBJ_SMALL_INT_VALUE(lhs);
mp_small_int_t rhs_val = MP_OBJ_SMALL_INT_VALUE(rhs); mp_small_int_t rhs_val = MP_OBJ_SMALL_INT_VALUE(rhs);
@ -786,6 +788,7 @@ mp_obj_t rt_load_attr(mp_obj_t base, qstr attr) {
} else if (MP_OBJ_IS_TYPE(base, &instance_type)) { } else if (MP_OBJ_IS_TYPE(base, &instance_type)) {
return mp_obj_instance_load_attr(base, attr); return mp_obj_instance_load_attr(base, attr);
} else if (MP_OBJ_IS_TYPE(base, &module_type)) { } else if (MP_OBJ_IS_TYPE(base, &module_type)) {
DEBUG_OP_printf("lookup module map %p\n", mp_obj_module_get_globals(base));
mp_map_elem_t *elem = mp_qstr_map_lookup(mp_obj_module_get_globals(base), attr, false); mp_map_elem_t *elem = mp_qstr_map_lookup(mp_obj_module_get_globals(base), attr, false);
if (elem == NULL) { if (elem == NULL) {
// TODO what about generic method lookup? // TODO what about generic method lookup?
@ -913,6 +916,24 @@ mp_obj_t rt_import_from(mp_obj_t module, qstr name) {
return x; return x;
} }
mp_map_t *rt_locals_get(void) {
return map_locals;
}
void rt_locals_set(mp_map_t *m) {
DEBUG_OP_printf("rt_locals_set(%p)\n", m);
map_locals = m;
}
mp_map_t *rt_globals_get(void) {
return map_globals;
}
void rt_globals_set(mp_map_t *m) {
DEBUG_OP_printf("rt_globals_set(%p)\n", m);
map_globals = m;
}
// these must correspond to the respective enum // these must correspond to the respective enum
void *const rt_fun_table[RT_F_NUMBER_OF] = { void *const rt_fun_table[RT_F_NUMBER_OF] = {
rt_load_const_dec, rt_load_const_dec,

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@ -57,3 +57,9 @@ mp_obj_t rt_getiter(mp_obj_t o);
mp_obj_t rt_iternext(mp_obj_t o); mp_obj_t rt_iternext(mp_obj_t o);
mp_obj_t rt_import_name(qstr name, mp_obj_t fromlist, mp_obj_t level); mp_obj_t rt_import_name(qstr name, mp_obj_t fromlist, mp_obj_t level);
mp_obj_t rt_import_from(mp_obj_t module, qstr name); mp_obj_t rt_import_from(mp_obj_t module, qstr name);
struct _mp_map_t;
struct _mp_map_t *rt_locals_get(void);
void rt_locals_set(struct _mp_map_t *m);
struct _mp_map_t *rt_globals_get(void);
void rt_globals_set(struct _mp_map_t *m);

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@ -142,12 +142,10 @@ void mp_show_byte_code(const byte *ip, int len) {
printf("STORE_NAME %s", qstr_str(qstr)); printf("STORE_NAME %s", qstr_str(qstr));
break; break;
/*
case MP_BC_STORE_GLOBAL: case MP_BC_STORE_GLOBAL:
DECODE_QSTR; DECODE_QSTR;
rt_store_global(qstr, POP()); printf("STORE_GLOBAL %s", qstr_str(qstr));
break; break;
*/
case MP_BC_STORE_ATTR: case MP_BC_STORE_ATTR:
DECODE_QSTR; DECODE_QSTR;
@ -343,6 +341,16 @@ void mp_show_byte_code(const byte *ip, int len) {
printf("YIELD_VALUE"); printf("YIELD_VALUE");
break; break;
case MP_BC_IMPORT_NAME:
DECODE_QSTR;
printf("IMPORT NAME %s", qstr_str(qstr));
break;
case MP_BC_IMPORT_FROM:
DECODE_QSTR;
printf("IMPORT NAME %s", qstr_str(qstr));
break;
default: default:
printf("code %p, byte code 0x%02x not implemented\n", ip, op); printf("code %p, byte code 0x%02x not implemented\n", ip, op);
assert(0); assert(0);

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@ -167,8 +167,12 @@ void vstr_vprintf(vstr_t *vstr, const char *fmt, va_list ap) {
while (1) { while (1) {
// try to print in the allocated space // try to print in the allocated space
// need to make a copy of the va_list because we may call vsnprintf multiple times
int size = vstr->alloc - vstr->len; int size = vstr->alloc - vstr->len;
int n = vsnprintf(vstr->buf + vstr->len, size, fmt, ap); va_list ap2;
va_copy(ap2, ap);
int n = vsnprintf(vstr->buf + vstr->len, size, fmt, ap2);
va_end(ap2);
// if that worked, return // if that worked, return
if (n > -1 && n < size) { if (n > -1 && n < size) {

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@ -82,6 +82,7 @@ PY_O = \
objtuple.o \ objtuple.o \
objtype.o \ objtype.o \
builtin.o \ builtin.o \
builtinimport.o \
vm.o \ vm.o \
repl.o \ repl.o \
@ -147,7 +148,7 @@ OBJ = $(addprefix $(BUILD)/, $(SRC_C:.c=.o) $(SRC_S:.s=.o) $(PY_O) $(SRC_FATFS:.
all: $(BUILD) $(BUILD)/flash.dfu all: $(BUILD) $(BUILD)/flash.dfu
$(BUILD)/flash.dfu: $(BUILD)/flash0.bin $(BUILD)/flash1.bin $(BUILD)/flash.dfu: $(BUILD)/flash0.bin $(BUILD)/flash1.bin
python2 $(DFU) -b 0x08000000:$(BUILD)/flash0.bin -b 0x08020000:$(BUILD)/flash1.bin $@ python $(DFU) -b 0x08000000:$(BUILD)/flash0.bin -b 0x08020000:$(BUILD)/flash1.bin $@
$(BUILD)/flash0.bin: $(BUILD)/flash.elf $(BUILD)/flash0.bin: $(BUILD)/flash.elf
arm-none-eabi-objcopy -O binary -j .isr_vector $^ $@ arm-none-eabi-objcopy -O binary -j .isr_vector $^ $@
@ -186,7 +187,7 @@ $(BUILD)/%.o: $(PYSRC)/%.s
$(BUILD)/%.o: $(PYSRC)/%.S $(BUILD)/%.o: $(PYSRC)/%.S
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/%.o: $(PYSRC)/%.c mpconfig.h $(BUILD)/%.o: $(PYSRC)/%.c mpconfigport.h
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/emitnthumb.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h $(BUILD)/emitnthumb.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h

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@ -8,7 +8,6 @@
#include "misc.h" #include "misc.h"
#include "mpconfig.h" #include "mpconfig.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "runtime.h" #include "runtime.h"

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@ -5,7 +5,6 @@
#include "misc.h" #include "misc.h"
#include "mpconfig.h" #include "mpconfig.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "runtime.h" #include "runtime.h"

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@ -61,3 +61,8 @@ mp_lexer_t *mp_lexer_new_from_file(const char *filename, mp_lexer_file_buf_t *fb
fb->pos = 0; fb->pos = 0;
return mp_lexer_new(filename, fb, (mp_lexer_stream_next_char_t)file_buf_next_char, (mp_lexer_stream_close_t)file_buf_close); return mp_lexer_new(filename, fb, (mp_lexer_stream_next_char_t)file_buf_next_char, (mp_lexer_stream_close_t)file_buf_close);
} }
mp_lexer_t *mp_import_open_file(qstr mod_name) {
printf("import not implemented\n");
return NULL;
}

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@ -20,8 +20,8 @@
#include "lexer.h" #include "lexer.h"
#include "lexerstm.h" #include "lexerstm.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "compile.h"
#include "runtime0.h" #include "runtime0.h"
#include "runtime.h" #include "runtime.h"
#include "repl.h" #include "repl.h"
@ -489,9 +489,7 @@ void do_repl(void) {
mp_lexer_free(lex); mp_lexer_free(lex);
if (pn != MP_PARSE_NODE_NULL) { if (pn != MP_PARSE_NODE_NULL) {
bool comp_ok = mp_compile(pn, true); mp_obj_t module_fun = mp_compile(pn, true);
if (comp_ok) {
mp_obj_t module_fun = rt_make_function_from_id(1);
if (module_fun != mp_const_none) { if (module_fun != mp_const_none) {
nlr_buf_t nlr; nlr_buf_t nlr;
uint32_t start = sys_tick_counter; uint32_t start = sys_tick_counter;
@ -511,7 +509,6 @@ void do_repl(void) {
} }
} }
} }
}
stdout_tx_str("\r\n"); stdout_tx_str("\r\n");
} }
@ -532,12 +529,7 @@ bool do_file(const char *filename) {
return false; return false;
} }
bool comp_ok = mp_compile(pn, false); mp_obj_t module_fun = mp_compile(pn, false);
if (!comp_ok) {
return false;
}
mp_obj_t module_fun = rt_make_function_from_id(1);
if (module_fun == mp_const_none) { if (module_fun == mp_const_none) {
return false; return false;
} }
@ -1133,17 +1125,15 @@ soft_reset:
printf("pars;al=%u\n", m_get_total_bytes_allocated()); printf("pars;al=%u\n", m_get_total_bytes_allocated());
sys_tick_delay_ms(1000); sys_tick_delay_ms(1000);
//parse_node_show(pn, 0); //parse_node_show(pn, 0);
bool comp_ok = mp_compile(pn, false); mp_obj_t module_fun = mp_compile(pn, false);
printf("comp;al=%u\n", m_get_total_bytes_allocated()); printf("comp;al=%u\n", m_get_total_bytes_allocated());
sys_tick_delay_ms(1000); sys_tick_delay_ms(1000);
if (!comp_ok) { if (module_fun == mp_const_none) {
printf("compile error\n"); printf("compile error\n");
} else { } else {
// execute it! // execute it!
mp_obj_t module_fun = rt_make_function_from_id(1);
// flash once // flash once
led_state(PYB_LED_G1, 1); led_state(PYB_LED_G1, 1);
sys_tick_delay_ms(100); sys_tick_delay_ms(100);

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@ -1,3 +1,5 @@
#include <stdint.h>
// options to control how Micro Python is built // options to control how Micro Python is built
#define MICROPY_ENABLE_FLOAT (1) #define MICROPY_ENABLE_FLOAT (1)

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@ -18,7 +18,6 @@
#include "misc.h" #include "misc.h"
#include "lexer.h" #include "lexer.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "map.h" #include "map.h"
#include "runtime.h" #include "runtime.h"

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@ -9,7 +9,6 @@
#include "misc.h" #include "misc.h"
#include "mpconfig.h" #include "mpconfig.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "runtime.h" #include "runtime.h"

View File

@ -11,7 +11,7 @@ namefailed=
for infile in tests/*.py for infile in tests/*.py
do do
basename=`basename $infile .c` basename=`basename $infile .py`
outfile=${basename}.out outfile=${basename}.out
expfile=${basename}.exp expfile=${basename}.exp

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@ -0,0 +1,2 @@
import import1b
print(import1b.var)

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@ -0,0 +1 @@
var = 123

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@ -20,11 +20,11 @@ def compute_crc(data):
return 0xFFFFFFFF & -zlib.crc32(data) -1 return 0xFFFFFFFF & -zlib.crc32(data) -1
def parse(file,dump_images=False): def parse(file,dump_images=False):
print 'File: "%s"' % file print ('File: "%s"' % file)
data = open(file,'rb').read() data = open(file,'rb').read()
crc = compute_crc(data[:-4]) crc = compute_crc(data[:-4])
prefix, data = consume('<5sBIB',data,'signature version size targets') prefix, data = consume('<5sBIB',data,'signature version size targets')
print '%(signature)s v%(version)d, image size: %(size)d, targets: %(targets)d' % prefix print ('%(signature)s v%(version)d, image size: %(size)d, targets: %(targets)d' % prefix)
for t in range(prefix['targets']): for t in range(prefix['targets']):
tprefix, data = consume('<6sBI255s2I',data,'signature altsetting named name size elements') tprefix, data = consume('<6sBI255s2I',data,'signature altsetting named name size elements')
tprefix['num'] = t tprefix['num'] = t
@ -32,40 +32,40 @@ def parse(file,dump_images=False):
tprefix['name'] = cstring(tprefix['name']) tprefix['name'] = cstring(tprefix['name'])
else: else:
tprefix['name'] = '' tprefix['name'] = ''
print '%(signature)s %(num)d, alt setting: %(altsetting)s, name: "%(name)s", size: %(size)d, elements: %(elements)d' % tprefix print ('%(signature)s %(num)d, alt setting: %(altsetting)s, name: "%(name)s", size: %(size)d, elements: %(elements)d' % tprefix)
tsize = tprefix['size'] tsize = tprefix['size']
target, data = data[:tsize], data[tsize:] target, data = data[:tsize], data[tsize:]
for e in range(tprefix['elements']): for e in range(tprefix['elements']):
eprefix, target = consume('<2I',target,'address size') eprefix, target = consume('<2I',target,'address size')
eprefix['num'] = e eprefix['num'] = e
print ' %(num)d, address: 0x%(address)08x, size: %(size)d' % eprefix print (' %(num)d, address: 0x%(address)08x, size: %(size)d' % eprefix)
esize = eprefix['size'] esize = eprefix['size']
image, target = target[:esize], target[esize:] image, target = target[:esize], target[esize:]
if dump_images: if dump_images:
out = '%s.target%d.image%d.bin' % (file,t,e) out = '%s.target%d.image%d.bin' % (file,t,e)
open(out,'wb').write(image) open(out,'wb').write(image)
print ' DUMPED IMAGE TO "%s"' % out print (' DUMPED IMAGE TO "%s"' % out)
if len(target): if len(target):
print "target %d: PARSE ERROR" % t print ("target %d: PARSE ERROR" % t)
suffix = named(struct.unpack('<4H3sBI',data[:16]),'device product vendor dfu ufd len crc') suffix = named(struct.unpack('<4H3sBI',data[:16]),'device product vendor dfu ufd len crc')
print 'usb: %(vendor)04x:%(product)04x, device: 0x%(device)04x, dfu: 0x%(dfu)04x, %(ufd)s, %(len)d, 0x%(crc)08x' % suffix print ('usb: %(vendor)04x:%(product)04x, device: 0x%(device)04x, dfu: 0x%(dfu)04x, %(ufd)s, %(len)d, 0x%(crc)08x' % suffix)
if crc != suffix['crc']: if crc != suffix['crc']:
print "CRC ERROR: computed crc32 is 0x%08x" % crc print ("CRC ERROR: computed crc32 is 0x%08x" % crc)
data = data[16:] data = data[16:]
if data: if data:
print "PARSE ERROR" print ("PARSE ERROR")
def build(file,targets,device=DEFAULT_DEVICE): def build(file,targets,device=DEFAULT_DEVICE):
data = '' data = b''
for t,target in enumerate(targets): for t,target in enumerate(targets):
tdata = '' tdata = b''
for image in target: for image in target:
tdata += struct.pack('<2I',image['address'],len(image['data']))+image['data'] tdata += struct.pack('<2I',image['address'],len(image['data']))+image['data']
tdata = struct.pack('<6sBI255s2I','Target',0,1,'ST...',len(tdata),len(target)) + tdata tdata = struct.pack('<6sBI255s2I',b'Target',0,1, b'ST...',len(tdata),len(target)) + tdata
data += tdata data += tdata
data = struct.pack('<5sBIB','DfuSe',1,len(data)+11,len(targets)) + data data = struct.pack('<5sBIB',b'DfuSe',1,len(data)+11,len(targets)) + data
v,d=map(lambda x: int(x,0) & 0xFFFF, device.split(':',1)) v,d=map(lambda x: int(x,0) & 0xFFFF, device.split(':',1))
data += struct.pack('<4H3sB',0,d,v,0x011a,'UFD',16) data += struct.pack('<4H3sB',0,d,v,0x011a,b'UFD',16)
crc = compute_crc(data) crc = compute_crc(data)
data += struct.pack('<I',crc) data += struct.pack('<I',crc)
open(file,'wb').write(data) open(file,'wb').write(data)
@ -89,15 +89,15 @@ if __name__=="__main__":
try: try:
address,binfile = arg.split(':',1) address,binfile = arg.split(':',1)
except ValueError: except ValueError:
print "Address:file couple '%s' invalid." % arg print ("Address:file couple '%s' invalid." % arg)
sys.exit(1) sys.exit(1)
try: try:
address = int(address,0) & 0xFFFFFFFF address = int(address,0) & 0xFFFFFFFF
except ValueError: except ValueError:
print "Address %s invalid." % address print ("Address %s invalid." % address)
sys.exit(1) sys.exit(1)
if not os.path.isfile(binfile): if not os.path.isfile(binfile):
print "Unreadable file '%s'." % binfile print ("Unreadable file '%s'." % binfile)
sys.exit(1) sys.exit(1)
target.append({ 'address': address, 'data': open(binfile,'rb').read() }) target.append({ 'address': address, 'data': open(binfile,'rb').read() })
outfile = args[0] outfile = args[0]
@ -107,13 +107,13 @@ if __name__=="__main__":
try: try:
v,d=map(lambda x: int(x,0) & 0xFFFF, device.split(':',1)) v,d=map(lambda x: int(x,0) & 0xFFFF, device.split(':',1))
except: except:
print "Invalid device '%s'." % device print ("Invalid device '%s'." % device)
sys.exit(1) sys.exit(1)
build(outfile,[target],device) build(outfile,[target],device)
elif len(args)==1: elif len(args)==1:
infile = args[0] infile = args[0]
if not os.path.isfile(infile): if not os.path.isfile(infile):
print "Unreadable file '%s'." % infile print ("Unreadable file '%s'." % infile)
sys.exit(1) sys.exit(1)
parse(infile, dump_images=options.dump_images) parse(infile, dump_images=options.dump_images)
else: else:

View File

@ -47,6 +47,7 @@ PY_O = \
objtuple.o \ objtuple.o \
objtype.o \ objtype.o \
builtin.o \ builtin.o \
builtinimport.o \
vm.o \ vm.o \
showbc.o \ showbc.o \
repl.o \ repl.o \
@ -67,7 +68,7 @@ $(BUILD)/%.o: %.c
$(BUILD)/%.o: $(PYSRC)/%.S $(BUILD)/%.o: $(PYSRC)/%.S
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/%.o: $(PYSRC)/%.c mpconfig.h $(BUILD)/%.o: $(PYSRC)/%.c mpconfigport.h
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/emitnx64.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h $(BUILD)/emitnx64.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h
@ -80,7 +81,7 @@ $(BUILD)/emitnthumb.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h
$(BUILD)/vm.o: $(PYSRC)/vm.c $(BUILD)/vm.o: $(PYSRC)/vm.c
$(CC) $(CFLAGS) -O3 -c -o $@ $< $(CC) $(CFLAGS) -O3 -c -o $@ $<
$(BUILD)/main.o: mpconfig.h $(BUILD)/main.o: mpconfigport.h
$(BUILD)/parse.o: $(PYSRC)/grammar.h $(BUILD)/parse.o: $(PYSRC)/grammar.h
$(BUILD)/compile.o: $(PYSRC)/grammar.h $(BUILD)/compile.o: $(PYSRC)/grammar.h
$(BUILD)/emitcpy.o: $(PYSRC)/emit.h $(BUILD)/emitcpy.o: $(PYSRC)/emit.h

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@ -8,8 +8,8 @@
#include "lexer.h" #include "lexer.h"
#include "lexerunix.h" #include "lexerunix.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "compile.h"
#include "runtime0.h" #include "runtime0.h"
#include "runtime.h" #include "runtime.h"
@ -37,10 +37,10 @@ void do_file(const char *file) {
//printf("----------------\n"); //printf("----------------\n");
//parse_node_show(pn, 0); //parse_node_show(pn, 0);
//printf("----------------\n"); //printf("----------------\n");
bool comp_ok = mp_compile(pn, false); mp_obj_t module_fun = mp_compile(pn, false);
//printf("----------------\n"); //printf("----------------\n");
if (!comp_ok) { if (module_fun == mp_const_none) {
printf("compile error\n"); printf("compile error\n");
} }
} }

View File

@ -54,6 +54,7 @@ PY_O = \
objtuple.o \ objtuple.o \
objtype.o \ objtype.o \
builtin.o \ builtin.o \
builtinimport.o \
vm.o \ vm.o \
showbc.o \ showbc.o \
repl.o \ repl.o \
@ -78,7 +79,7 @@ $(BUILD)/%.o: %.c
$(BUILD)/%.o: $(PYSRC)/%.S $(BUILD)/%.o: $(PYSRC)/%.S
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/%.o: $(PYSRC)/%.c mpconfig.h $(BUILD)/%.o: $(PYSRC)/%.c mpconfigport.h
$(CC) $(CFLAGS) -c -o $@ $< $(CC) $(CFLAGS) -c -o $@ $<
$(BUILD)/emitnx64.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h $(BUILD)/emitnx64.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h
@ -91,7 +92,7 @@ $(BUILD)/emitnthumb.o: $(PYSRC)/emitnative.c $(PYSRC)/emit.h
$(BUILD)/vm.o: $(PYSRC)/vm.c $(BUILD)/vm.o: $(PYSRC)/vm.c
$(CC) $(CFLAGS) -O3 -c -o $@ $< $(CC) $(CFLAGS) -O3 -c -o $@ $<
$(BUILD)/main.o: mpconfig.h $(BUILD)/main.o: mpconfigport.h
$(BUILD)/parse.o: $(PYSRC)/grammar.h $(BUILD)/parse.o: $(PYSRC)/grammar.h
$(BUILD)/compile.o: $(PYSRC)/grammar.h $(BUILD)/compile.o: $(PYSRC)/grammar.h
$(BUILD)/emitcpy.o: $(PYSRC)/emit.h $(BUILD)/emitcpy.o: $(PYSRC)/emit.h

View File

@ -9,8 +9,8 @@
#include "lexer.h" #include "lexer.h"
#include "lexerunix.h" #include "lexerunix.h"
#include "parse.h" #include "parse.h"
#include "compile.h"
#include "obj.h" #include "obj.h"
#include "compile.h"
#include "runtime0.h" #include "runtime0.h"
#include "runtime.h" #include "runtime.h"
#include "repl.h" #include "repl.h"
@ -85,9 +85,7 @@ static void do_repl(void) {
if (pn != MP_PARSE_NODE_NULL) { if (pn != MP_PARSE_NODE_NULL) {
//mp_parse_node_show(pn, 0); //mp_parse_node_show(pn, 0);
bool comp_ok = mp_compile(pn, true); mp_obj_t module_fun = mp_compile(pn, true);
if (comp_ok) {
mp_obj_t module_fun = rt_make_function_from_id(1);
if (module_fun != mp_const_none) { if (module_fun != mp_const_none) {
nlr_buf_t nlr; nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) { if (nlr_push(&nlr) == 0) {
@ -102,9 +100,20 @@ static void do_repl(void) {
} }
} }
} }
}
void do_file(const char *file) { void do_file(const char *file) {
// hack: set dir for import based on where this file is
{
const char * s = strrchr(file, '/');
if (s != NULL) {
int len = s - file;
char *dir = m_new(char, len + 1);
memcpy(dir, file, len);
dir[len] = '\0';
mp_import_set_directory(dir);
}
}
mp_lexer_t *lex = mp_lexer_new_from_file(file); mp_lexer_t *lex = mp_lexer_new_from_file(file);
//const char *pysrc = "def f():\n x=x+1\n print(42)\n"; //const char *pysrc = "def f():\n x=x+1\n print(42)\n";
//mp_lexer_t *lex = mp_lexer_from_str_len("<>", pysrc, strlen(pysrc), false); //mp_lexer_t *lex = mp_lexer_from_str_len("<>", pysrc, strlen(pysrc), false);
@ -130,7 +139,7 @@ void do_file(const char *file) {
//printf("----------------\n"); //printf("----------------\n");
//parse_node_show(pn, 0); //parse_node_show(pn, 0);
//printf("----------------\n"); //printf("----------------\n");
bool comp_ok = mp_compile(pn, false); mp_obj_t module_fun = mp_compile(pn, false);
//printf("----------------\n"); //printf("----------------\n");
#if MICROPY_EMIT_CPYTHON #if MICROPY_EMIT_CPYTHON
@ -138,10 +147,8 @@ void do_file(const char *file) {
printf("compile error\n"); printf("compile error\n");
} }
#else #else
if (1 && comp_ok) { if (1 && module_fun != mp_const_none) {
// execute it // execute it
mp_obj_t module_fun = rt_make_function_from_id(1);
if (module_fun != mp_const_none) {
nlr_buf_t nlr; nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) { if (nlr_push(&nlr) == 0) {
rt_call_function_0(module_fun); rt_call_function_0(module_fun);
@ -152,7 +159,6 @@ void do_file(const char *file) {
printf("\n"); printf("\n");
} }
} }
}
#endif #endif
} }
} }