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-rw-r--r--qemu-arm/Makefile37
-rw-r--r--qemu-arm/README.md2
-rw-r--r--qemu-arm/main.c12
-rw-r--r--qemu-arm/memory.h2
-rw-r--r--qemu-arm/modmachine.c47
-rw-r--r--qemu-arm/moduos.c53
-rw-r--r--qemu-arm/mpconfigport.h16
-rw-r--r--qemu-arm/test_main.c15
8 files changed, 147 insertions, 37 deletions
diff --git a/qemu-arm/Makefile b/qemu-arm/Makefile
index 0af2fc901..07aa68572 100644
--- a/qemu-arm/Makefile
+++ b/qemu-arm/Makefile
@@ -15,7 +15,7 @@ INC += -I$(BUILD)
INC += -I../tools/tinytest/
CFLAGS_CORTEX_M3 = -mthumb -mcpu=cortex-m3 -mfloat-abi=soft
-CFLAGS = $(INC) -Wall -Wpointer-arith -Werror -ansi -std=gnu99 $(CFLAGS_CORTEX_M3) $(COPT) \
+CFLAGS = $(INC) -Wall -Wpointer-arith -Werror -std=gnu99 $(CFLAGS_CORTEX_M3) $(COPT) \
-ffunction-sections -fdata-sections
#Debugging/Optimization
@@ -34,7 +34,11 @@ endif
## - gcc-arm-none-eabi-4_8-2014q1/share/gcc-arm-none-eabi/samples/src/qemu/Makefile
LDFLAGS= --specs=nano.specs --specs=rdimon.specs -Wl,--gc-sections -Wl,-Map=$(@:.elf=.map)
-SRC_C = \
+SRC_COMMON_C = \
+ moduos.c \
+ modmachine.c \
+
+SRC_RUN_C = \
main.c \
SRC_TEST_C = \
@@ -43,7 +47,7 @@ SRC_TEST_C = \
LIB_SRC_C = $(addprefix lib/,\
libm/math.c \
libm/fmodf.c \
- libm/roundf.c \
+ libm/nearbyintf.c \
libm/ef_sqrt.c \
libm/kf_rem_pio2.c \
libm/kf_sin.c \
@@ -65,25 +69,24 @@ STM_SRC_C = $(addprefix stmhal/,\
pybstdio.c \
)
-SRC_S = \
+OBJ_COMMON =
+OBJ_COMMON += $(PY_O)
+OBJ_COMMON += $(addprefix $(BUILD)/, $(SRC_COMMON_C:.c=.o))
+OBJ_COMMON += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
+OBJ_COMMON += $(addprefix $(BUILD)/, $(STM_SRC_C:.c=.o))
-OBJ =
-OBJ += $(PY_O)
-OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
-OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
-OBJ += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
-OBJ += $(addprefix $(BUILD)/, $(STM_SRC_C:.c=.o))
+OBJ_RUN =
+OBJ_RUN += $(addprefix $(BUILD)/, $(SRC_RUN_C:.c=.o))
OBJ_TEST =
-OBJ_TEST += $(PY_O)
OBJ_TEST += $(addprefix $(BUILD)/, $(SRC_TEST_C:.c=.o))
-OBJ_TEST += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
-OBJ_TEST += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
-OBJ_TEST += $(addprefix $(BUILD)/, $(STM_SRC_C:.c=.o))
OBJ_TEST += $(BUILD)/tinytest.o
+# All object files, needed to get dependencies correct
+OBJ = $(OBJ_COMMON) $(OBJ_RUN) $(OBJ_TEST)
+
# List of sources for qstr extraction
-SRC_QSTR += $(SRC_C) $(STM_SRC_C)
+SRC_QSTR += $(SRC_COMMON_C) $(SRC_RUN_C) $(STM_SRC_C)
all: run
@@ -105,11 +108,11 @@ $(BUILD)/tinytest.o:
$(Q)$(CC) $(CFLAGS) -DNO_FORKING -o $@ -c ../tools/tinytest/tinytest.c
## `$(LD)` doesn't seem to like `--specs` for some reason, but we can just use `$(CC)` here.
-$(BUILD)/firmware.elf: $(OBJ)
+$(BUILD)/firmware.elf: $(OBJ_COMMON) $(OBJ_RUN)
$(Q)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
$(Q)$(SIZE) $@
-$(BUILD)/firmware-test.elf: $(OBJ_TEST)
+$(BUILD)/firmware-test.elf: $(OBJ_COMMON) $(OBJ_TEST)
$(Q)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
$(Q)$(SIZE) $@
diff --git a/qemu-arm/README.md b/qemu-arm/README.md
index 329ae4d92..0cf93c7d5 100644
--- a/qemu-arm/README.md
+++ b/qemu-arm/README.md
@@ -4,7 +4,7 @@ provided by QEMU (http://qemu.org).
The purposes of this port are to enable:
1. Continuous integration
- - run tests agains architecture-specific parts of code base
+ - run tests against architecture-specific parts of code base
2. Experimentation
- simulation & prototyping of anything that has architecture-specific
code
diff --git a/qemu-arm/main.c b/qemu-arm/main.c
index b6ff73980..d5fbcd84b 100644
--- a/qemu-arm/main.c
+++ b/qemu-arm/main.c
@@ -1,4 +1,5 @@
#include <stdint.h>
+#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <malloc.h>
@@ -11,15 +12,12 @@
#include "py/stackctrl.h"
#include "py/gc.h"
#include "py/repl.h"
+#include "py/mperrno.h"
void do_str(const char *src, mp_parse_input_kind_t input_kind) {
- mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
- if (lex == NULL) {
- return;
- }
-
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
+ mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
qstr source_name = lex->source_name;
mp_parse_tree_t parse_tree = mp_parse(lex, input_kind);
mp_obj_t module_fun = mp_compile(&parse_tree, source_name, MP_EMIT_OPT_NONE, true);
@@ -46,7 +44,7 @@ void gc_collect(void) {
}
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
- return NULL;
+ mp_raise_OSError(MP_ENOENT);
}
mp_import_stat_t mp_import_stat(const char *path) {
@@ -59,4 +57,6 @@ mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs)
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
void nlr_jump_fail(void *val) {
+ printf("uncaught NLR\n");
+ exit(1);
}
diff --git a/qemu-arm/memory.h b/qemu-arm/memory.h
deleted file mode 100644
index f3777b0e3..000000000
--- a/qemu-arm/memory.h
+++ /dev/null
@@ -1,2 +0,0 @@
-// this is needed for extmod/crypto-algorithms/sha256.c
-#include <string.h>
diff --git a/qemu-arm/modmachine.c b/qemu-arm/modmachine.c
new file mode 100644
index 000000000..0f66349a8
--- /dev/null
+++ b/qemu-arm/modmachine.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 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 "extmod/machine_mem.h"
+#include "extmod/machine_pinbase.h"
+#include "extmod/machine_signal.h"
+
+STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
+ { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_umachine) },
+
+ { MP_ROM_QSTR(MP_QSTR_mem8), MP_ROM_PTR(&machine_mem8_obj) },
+ { MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) },
+ { MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) },
+
+ { MP_ROM_QSTR(MP_QSTR_PinBase), MP_ROM_PTR(&machine_pinbase_type) },
+ { MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(machine_module_globals, machine_module_globals_table);
+
+const mp_obj_module_t mp_module_machine = {
+ .base = { &mp_type_module },
+ .globals = (mp_obj_dict_t*)&machine_module_globals,
+};
diff --git a/qemu-arm/moduos.c b/qemu-arm/moduos.c
new file mode 100644
index 000000000..a48b51db0
--- /dev/null
+++ b/qemu-arm/moduos.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 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 "extmod/vfs.h"
+
+STATIC const mp_rom_map_elem_t os_module_globals_table[] = {
+ { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_uos) },
+
+ { MP_ROM_QSTR(MP_QSTR_chdir), MP_ROM_PTR(&mp_vfs_chdir_obj) },
+ { MP_ROM_QSTR(MP_QSTR_getcwd), MP_ROM_PTR(&mp_vfs_getcwd_obj) },
+ { MP_ROM_QSTR(MP_QSTR_ilistdir), MP_ROM_PTR(&mp_vfs_ilistdir_obj) },
+ { MP_ROM_QSTR(MP_QSTR_listdir), MP_ROM_PTR(&mp_vfs_listdir_obj) },
+ { MP_ROM_QSTR(MP_QSTR_mkdir), MP_ROM_PTR(&mp_vfs_mkdir_obj) },
+ { MP_ROM_QSTR(MP_QSTR_remove), MP_ROM_PTR(&mp_vfs_remove_obj) },
+ { MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&mp_vfs_rename_obj) },
+ { MP_ROM_QSTR(MP_QSTR_rmdir), MP_ROM_PTR(&mp_vfs_rmdir_obj) },
+ { MP_ROM_QSTR(MP_QSTR_stat), MP_ROM_PTR(&mp_vfs_stat_obj) },
+ { MP_ROM_QSTR(MP_QSTR_statvfs), MP_ROM_PTR(&mp_vfs_statvfs_obj) },
+
+ // MicroPython extensions
+ { MP_ROM_QSTR(MP_QSTR_mount), MP_ROM_PTR(&mp_vfs_mount_obj) },
+ { MP_ROM_QSTR(MP_QSTR_umount), MP_ROM_PTR(&mp_vfs_umount_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(os_module_globals, os_module_globals_table);
+
+const mp_obj_module_t mp_module_uos = {
+ .base = { &mp_type_module },
+ .globals = (mp_obj_dict_t*)&os_module_globals,
+};
diff --git a/qemu-arm/mpconfigport.h b/qemu-arm/mpconfigport.h
index 5665dc392..876751f38 100644
--- a/qemu-arm/mpconfigport.h
+++ b/qemu-arm/mpconfigport.h
@@ -6,7 +6,8 @@
#define MICROPY_EMIT_X64 (0)
#define MICROPY_EMIT_THUMB (1)
#define MICROPY_EMIT_INLINE_THUMB (1)
-#define MICROPY_MEM_STATS (0)
+#define MICROPY_MALLOC_USES_ALLOCATED_SIZE (1)
+#define MICROPY_MEM_STATS (1)
#define MICROPY_DEBUG_PRINTERS (0)
#define MICROPY_ENABLE_GC (1)
#define MICROPY_STACK_CHECK (1)
@@ -21,6 +22,7 @@
#define MICROPY_PY_BUILTINS_FROZENSET (1)
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
+#define MICROPY_PY_BUILTINS_POW3 (1)
#define MICROPY_PY_IO (1)
#define MICROPY_PY_SYS_EXIT (1)
#define MICROPY_PY_SYS_MAXSIZE (1)
@@ -33,12 +35,13 @@
#define MICROPY_PY_URE (1)
#define MICROPY_PY_UHEAPQ (1)
#define MICROPY_PY_UHASHLIB (1)
+#define MICROPY_PY_MACHINE (1)
+#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
#define MICROPY_USE_INTERNAL_PRINTF (0)
+#define MICROPY_VFS (1)
// type definitions for the specific machine
-#define BYTES_PER_WORD (4)
-
#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
#define MP_SSIZE_MAX (0x7fffffff)
@@ -57,5 +60,12 @@ typedef long mp_off_t;
#define MICROPY_PORT_BUILTINS \
{ MP_OBJ_NEW_QSTR(MP_QSTR_open), (mp_obj_t)&mp_builtin_open_obj },
+// extra built-in modules to add to the list of known ones
+extern const struct _mp_obj_module_t mp_module_uos;
+
+#define MICROPY_PORT_BUILTIN_MODULES \
+ { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
+ { MP_ROM_QSTR(MP_QSTR_umachine), MP_ROM_PTR(&mp_module_machine) }, \
+
// We need to provide a declaration/definition of alloca()
#include <alloca.h>
diff --git a/qemu-arm/test_main.c b/qemu-arm/test_main.c
index ae2beabcd..5c07d1607 100644
--- a/qemu-arm/test_main.c
+++ b/qemu-arm/test_main.c
@@ -1,4 +1,5 @@
#include <stdint.h>
+#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <malloc.h>
@@ -10,7 +11,7 @@
#include "py/runtime.h"
#include "py/stackctrl.h"
#include "py/gc.h"
-#include "py/repl.h"
+#include "py/mperrno.h"
#include "tinytest.h"
#include "tinytest_macros.h"
@@ -23,16 +24,12 @@ inline void do_str(const char *src) {
gc_init(heap, (char*)heap + HEAP_SIZE);
mp_init();
- mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
- if (lex == NULL) {
- tt_abort_msg("Lexer initialization error");
- }
-
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
+ mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
qstr source_name = lex->source_name;
mp_parse_tree_t parse_tree = mp_parse(lex, MP_PARSE_FILE_INPUT);
- mp_obj_t module_fun = mp_compile(&parse_tree, source_name, MP_EMIT_OPT_NONE, true);
+ mp_obj_t module_fun = mp_compile(&parse_tree, source_name, MP_EMIT_OPT_NONE, false);
mp_call_function_0(module_fun);
nlr_pop();
} else {
@@ -79,7 +76,7 @@ void gc_collect(void) {
}
mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
- return NULL;
+ mp_raise_OSError(MP_ENOENT);
}
mp_import_stat_t mp_import_stat(const char *path) {
@@ -92,4 +89,6 @@ mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs)
MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
void nlr_jump_fail(void *val) {
+ printf("uncaught NLR\n");
+ exit(1);
}