diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/mpy-tool.py | 69 |
1 files changed, 9 insertions, 60 deletions
diff --git a/tools/mpy-tool.py b/tools/mpy-tool.py index 2974e357b..cbe456a80 100755 --- a/tools/mpy-tool.py +++ b/tools/mpy-tool.py @@ -839,7 +839,7 @@ class RawCode(object): print("};") print() - def freeze_raw_code(self, prelude_ptr=None, qstr_links=(), type_sig=0): + def freeze_raw_code(self, prelude_ptr=None, type_sig=0): # Generate mp_raw_code_t. print("static const mp_raw_code_t raw_code_%s = {" % self.escaped_name) print(" .kind = %s," % RawCode.code_kind_str[self.code_kind]) @@ -879,8 +879,6 @@ class RawCode(object): print(" #endif") print(" #if MICROPY_EMIT_MACHINE_CODE") print(" .prelude_offset = %u," % self.prelude_offset) - print(" .n_qstr = %u," % len(qstr_links)) - print(" .qstr_link = NULL,") # TODO print(" #endif") print(" #endif") print(" #if MICROPY_EMIT_MACHINE_CODE") @@ -1038,47 +1036,6 @@ class RawCodeNative(RawCode): ip += sz self.disassemble_children() - def _asm_thumb_rewrite_mov(self, pc, val): - print(" (%u & 0xf0) | (%s >> 12)," % (self.fun_data[pc], val), end="") - print(" (%u & 0xfb) | (%s >> 9 & 0x04)," % (self.fun_data[pc + 1], val), end="") - print(" (%s & 0xff)," % (val,), end="") - print(" (%u & 0x07) | (%s >> 4 & 0x70)," % (self.fun_data[pc + 3], val)) - - def _link_qstr(self, pc, kind, qst): - if kind == 0: - # Generic 16-bit link - print(" %s & 0xff, %s >> 8," % (qst, qst)) - return 2 - else: - # Architecture-specific link - is_obj = kind == 2 - if is_obj: - qst = "((uintptr_t)MP_OBJ_NEW_QSTR(%s))" % qst - if config.native_arch in ( - MP_NATIVE_ARCH_X86, - MP_NATIVE_ARCH_X64, - MP_NATIVE_ARCH_ARMV6, - MP_NATIVE_ARCH_XTENSA, - MP_NATIVE_ARCH_XTENSAWIN, - ): - print( - " %s & 0xff, (%s >> 8) & 0xff, (%s >> 16) & 0xff, %s >> 24," - % (qst, qst, qst, qst) - ) - return 4 - elif MP_NATIVE_ARCH_ARMV6M <= config.native_arch <= MP_NATIVE_ARCH_ARMV7EMDP: - if is_obj: - # qstr object, movw and movt - self._asm_thumb_rewrite_mov(pc, qst) - self._asm_thumb_rewrite_mov(pc + 4, "(%s >> 16)" % qst) - return 8 - else: - # qstr number, movw instruction - self._asm_thumb_rewrite_mov(pc, qst) - return 4 - else: - assert 0 - def freeze(self): if self.scope_flags & ~0x0F: raise FreezeError("unable to freeze code with relocations") @@ -1098,21 +1055,13 @@ class RawCodeNative(RawCode): i = 0 qi = 0 while i < i_top: - if qi < len(self.qstr_links) and i == self.qstr_links[qi][0]: - # link qstr - qi_off, qi_kind, qi_val = self.qstr_links[qi] - i += self._link_qstr(i, qi_kind, qi_val.qstr_id) - qi += 1 - else: - # copy machine code (max 16 bytes) - i16 = min(i + 16, i_top) - if qi < len(self.qstr_links): - i16 = min(i16, self.qstr_links[qi][0]) - print(" ", end="") - for ii in range(i, i16): - print(" 0x%02x," % self.fun_data[ii], end="") - print() - i = i16 + # copy machine code (max 16 bytes) + i16 = min(i + 16, i_top) + print(" ", end="") + for ii in range(i, i16): + print(" 0x%02x," % self.fun_data[ii], end="") + print() + i = i16 print("};") @@ -1134,7 +1083,7 @@ class RawCodeNative(RawCode): print("#endif") self.freeze_children(prelude_ptr) - self.freeze_raw_code(prelude_ptr, self.qstr_links, self.type_sig) + self.freeze_raw_code(prelude_ptr, self.type_sig) class MPYSegment: |