Debug: update PyCortexMDebug to latest and refactor (#574)
* Debug: update PyCortexDebug to latest and refactor. * Debug: format sources. Dockerfile: add missing dependency. Make: switch to gdb-py. * Debug: port PyCortexMDebug to python2 * Docker: add missing debug dependencies * Debug: cleanup local include in svd_gdb.py
This commit is contained in:
parent
c3fda0c8c3
commit
5ae3d60101
@ -18,6 +18,14 @@ You should have received a copy of the GNU General Public License
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along with PyCortexMDebug. If not, see <http://www.gnu.org/licenses/>.
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"""
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from os import path
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import sys
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directory, file = path.split(__file__)
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directory = path.expanduser(directory)
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directory = path.abspath(directory)
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sys.path.append(directory)
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from cmdebug.svd_gdb import LoadSVD
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from cmdebug.dwt_gdb import DWT
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debug/PyCortexMDebug/cmdebug/__init__.py
Normal file → Executable file
0
debug/PyCortexMDebug/cmdebug/__init__.py
Normal file → Executable file
20
debug/PyCortexMDebug/cmdebug/dwt_gdb.py
Normal file → Executable file
20
debug/PyCortexMDebug/cmdebug/dwt_gdb.py
Normal file → Executable file
@ -38,12 +38,14 @@ class DWT(gdb.Command):
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def __init__(self):
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gdb.Command.__init__(self, "dwt", gdb.COMMAND_DATA)
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def read(self, address, bits=32):
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@staticmethod
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def read(address, bits=32):
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"""Read from memory (using print) and return an integer"""
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value = gdb.selected_inferior().read_memory(address, bits / 8)
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return struct.unpack_from("<i", value)[0]
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def write(self, address, value, bits=32):
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@staticmethod
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def write(address, value, bits=32):
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"""Set a value in memory"""
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gdb.selected_inferior().write_memory(address, bytes(value), bits / 8)
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@ -53,7 +55,7 @@ class DWT(gdb.Command):
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self.write(DWT_CTRL, 0)
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self.is_init = True
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s = map(lambda x: x.lower(), str(args).split(" "))
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s = list(map(lambda x: x.lower(), str(args).split(" ")))
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# Check for empty command
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if s[0] in ["", "help"]:
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self.print_help()
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@ -100,7 +102,8 @@ class DWT(gdb.Command):
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gdb.write(args)
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self.print_help()
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def complete(self, text, word):
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@staticmethod
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def complete(text, word):
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text = str(text).lower()
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s = text.split(" ")
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@ -135,7 +138,8 @@ class DWT(gdb.Command):
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def cpicnt_reset(self, value=0):
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self.write(DWT_CPICNT, value & 0xFF)
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def print_help(self):
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@staticmethod
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def print_help():
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gdb.write("Usage:\n")
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gdb.write("=========\n")
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gdb.write("dwt:\n")
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@ -149,4 +153,8 @@ class DWT(gdb.Command):
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gdb.write("dwt cyccnt\n")
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gdb.write("\tDisplay the cycle count\n")
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gdb.write("\td(default):decimal, x: hex, o: octal, b: binary\n")
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return ()
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return
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# Registers our class to GDB when sourced:
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DWT()
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@ -1,3 +1,4 @@
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#!/usr/bin/env python
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"""
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This file is part of PyCortexMDebug
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@ -15,13 +16,92 @@ You should have received a copy of the GNU General Public License
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along with PyCortexMDebug. If not, see <http://www.gnu.org/licenses/>.
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"""
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import lxml.objectify as objectify
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import sys
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from copy import deepcopy
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from collections import OrderedDict
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import os
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import pickle
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import traceback
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import re
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import warnings
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class SmartDict:
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"""
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Dictionary for search by case-insensitive lookup and/or prefix lookup
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"""
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def __init__(self):
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self.od = OrderedDict()
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self.casemap = {}
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def __getitem__(self, key):
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if key in self.od:
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return self.od[key]
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if key.lower() in self.casemap:
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return self.od[self.casemap[key.lower()]]
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return self.od[self.prefix_match(key)]
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def is_ambiguous(self, key):
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return (
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key not in self.od
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and key not in self.casemap
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and len(list(self.prefix_match_iter(key))) > 1
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)
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def prefix_match_iter(self, key):
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name, number = re.match(r"^(.*?)([0-9]*)$", key.lower()).groups()
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for entry, od_key in self.casemap.items():
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if entry.startswith(name) and entry.endswith(number):
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yield od_key
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def prefix_match(self, key):
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for od_key in self.prefix_match_iter(key):
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return od_key
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return None
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def __setitem__(self, key, value):
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if key in self.od:
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warnings.warn("Duplicate entry %s", key)
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elif key.lower() in self.casemap:
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warnings.warn(
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"Entry %s differs from duplicate %s only in cAsE",
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key,
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self.casemap[key.lower()],
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)
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self.casemap[key.lower()] = key
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self.od[key] = value
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def __delitem__(self, key):
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if (
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self.casemap[key.lower()] == key
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): # Check that we did not overwrite this entry
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del self.casemap[key.lower()]
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del self.od[key]
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def __contains__(self, key):
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return key in self.od or key.lower() in self.casemap or self.prefix_match(key)
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def __iter__(self):
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return iter(self.od)
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def __len__(self):
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return len(self.od)
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def items(self):
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return self.od.items()
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def keys(self):
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return self.od.keys()
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def values(self):
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return self.od.values()
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def __str__(self):
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return str(self.od)
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class SVDNonFatalError(Exception):
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@ -40,29 +120,52 @@ class SVDNonFatalError(Exception):
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class SVDFile:
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"""
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A parsed SVD file
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"""
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def __init__(self, fname):
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"""
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Args:
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fname: Filename for the SVD file
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"""
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f = objectify.parse(os.path.expanduser(fname))
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root = f.getroot()
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periph = root.peripherals.getchildren()
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self.peripherals = OrderedDict()
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self.peripherals = SmartDict()
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self.base_address = 0
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# XML elements
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for p in periph:
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try:
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self.peripherals[str(p.name)] = SVDPeripheral(p, self)
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if p.tag == "peripheral":
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self.peripherals[str(p.name)] = SVDPeripheral(p, self)
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else:
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# This is some other tag
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pass
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except SVDNonFatalError as e:
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print(e)
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def add_register(parent, node):
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"""
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Add a register node to a peripheral
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Args:
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parent: Parent SVDPeripheral object
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node: XML file node fot of the register
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"""
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if hasattr(node, "dim"):
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dim = int(str(node.dim), 0)
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# dimension is not used, number of split indexes should be same
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incr = int(str(node.dimIncrement), 0)
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default_dim_index = ",".join((str(i) for i in range(dim)))
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dim_index = str(getattr(node, "dimIndex", default_dim_index))
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indexes = dim_index.split(",")
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indices = dim_index.split(",")
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offset = 0
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for i in indexes:
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for i in indices:
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name = str(node.name) % i
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reg = SVDPeripheralRegister(node, parent)
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reg.name = name
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@ -71,21 +174,30 @@ def add_register(parent, node):
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offset += incr
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else:
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try:
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parent.registers[str(node.name)] = SVDPeripheralRegister(node, parent)
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except:
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pass
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reg = SVDPeripheralRegister(node, parent)
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name = str(node.name)
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if name not in parent.registers:
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parent.registers[name] = reg
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else:
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if hasattr(node, "alternateGroup"):
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print("Register %s has an alternate group", name)
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except SVDNonFatalError as e:
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print(e)
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def add_cluster(parent, node):
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"""
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Add a register cluster to a peripheral
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"""
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if hasattr(node, "dim"):
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dim = int(str(node.dim), 0)
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# dimension is not used, number of split indexes should be same
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# dimension is not used, number of split indices should be same
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incr = int(str(node.dimIncrement), 0)
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default_dim_index = ",".join((str(i) for i in range(dim)))
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dim_index = str(getattr(node, "dimIndex", default_dim_index))
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indexes = dim_index.split(",")
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indices = dim_index.split(",")
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offset = 0
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for i in indexes:
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for i in indices:
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name = str(node.name) % i
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cluster = SVDRegisterCluster(node, parent)
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cluster.name = name
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@ -101,37 +213,58 @@ def add_cluster(parent, node):
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class SVDRegisterCluster:
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"""
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Register cluster
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"""
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def __init__(self, svd_elem, parent):
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self.parent = parent
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"""
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Args:
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svd_elem: XML element for the register cluster
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parent: Parent SVDPeripheral object
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"""
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self.parent_base_address = parent.base_address
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self.parent_name = parent.name
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self.address_offset = int(str(svd_elem.addressOffset), 0)
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self.base_address = self.address_offset + parent.base_address
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self.base_address = self.address_offset + self.parent_base_address
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# This doesn't inherit registers from anything
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children = svd_elem.getchildren()
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self.description = str(svd_elem.description)
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self.name = str(svd_elem.name)
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self.registers = OrderedDict()
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self.clusters = OrderedDict()
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self.registers = SmartDict()
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self.clusters = SmartDict()
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for r in children:
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if r.tag == "register":
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add_register(self, r)
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def refactor_parent(self, parent):
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self.parent = parent
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self.base_address = parent.base_address + self.address_offset
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try:
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values = self.registers.itervalues()
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except AttributeError:
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values = self.registers.values()
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self.parent_base_address = parent.base_address
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self.parent_name = parent.name
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self.base_address = self.parent_base_address + self.address_offset
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values = self.registers.values()
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for r in values:
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r.refactor_parent(self)
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def __unicode__(self):
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def __str__(self):
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return str(self.name)
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class SVDPeripheral:
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"""
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This is a peripheral as defined in the SVD file
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"""
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def __init__(self, svd_elem, parent):
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self.parent = parent
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"""
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Args:
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svd_elem: XML element for the peripheral
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parent: Parent SVDFile object
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"""
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self.parent_base_address = parent.base_address
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# Look for a base address, as it is required
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if not hasattr(svd_elem, "baseAddress"):
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raise SVDNonFatalError("Periph without base address")
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self.base_address = int(str(svd_elem.baseAddress), 0)
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@ -139,78 +272,83 @@ class SVDPeripheral:
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derived_from = svd_elem.attrib["derivedFrom"]
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try:
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self.name = str(svd_elem.name)
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except:
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except AttributeError:
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self.name = parent.peripherals[derived_from].name
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try:
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self.description = str(svd_elem.description)
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except:
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except AttributeError:
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self.description = parent.peripherals[derived_from].description
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self.registers = deepcopy(parent.peripherals[derived_from].registers)
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self.clusters = deepcopy(parent.peripherals[derived_from].clusters)
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# pickle is faster than deepcopy by up to 50% on svd files with a
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# lot of derivedFrom definitions
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def copier(a):
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return pickle.loads(pickle.dumps(a))
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self.registers = copier(parent.peripherals[derived_from].registers)
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self.clusters = copier(parent.peripherals[derived_from].clusters)
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self.refactor_parent(parent)
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else:
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# This doesn't inherit registers from anything
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registers = svd_elem.registers.getchildren()
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self.description = str(svd_elem.description)
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self.name = str(svd_elem.name)
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self.registers = OrderedDict()
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self.clusters = OrderedDict()
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for r in registers:
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if r.tag == "cluster":
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add_cluster(self, r)
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else:
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add_register(self, r)
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self.registers = SmartDict()
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self.clusters = SmartDict()
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if hasattr(svd_elem, "registers"):
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registers = [
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r
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for r in svd_elem.registers.getchildren()
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if r.tag in ["cluster", "register"]
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]
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for r in registers:
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if r.tag == "cluster":
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add_cluster(self, r)
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elif r.tag == "register":
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add_register(self, r)
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def refactor_parent(self, parent):
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self.parent = parent
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try:
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values = self.registers.itervalues()
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except AttributeError:
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values = self.registers.values()
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self.parent_base_address = parent.base_address
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values = self.registers.values()
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for r in values:
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r.refactor_parent(self)
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try:
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for c in self.clusters.itervalues():
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c.refactor_parent(self)
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except AttributeError:
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for c in self.clusters.values():
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c.refactor_parent(self)
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def __unicode__(self):
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for c in self.clusters.values():
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c.refactor_parent(self)
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def __str__(self):
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return str(self.name)
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class SVDPeripheralRegister:
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"""
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A register within a peripheral
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"""
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def __init__(self, svd_elem, parent):
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self.parent = parent
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self.parent_base_address = parent.base_address
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self.name = str(svd_elem.name)
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self.description = str(svd_elem.description)
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self.offset = int(str(svd_elem.addressOffset), 0)
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try:
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if hasattr(svd_elem, "access"):
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self.access = str(svd_elem.access)
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except:
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else:
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self.access = "read-write"
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try:
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if hasattr(svd_elem, "size"):
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self.size = int(str(svd_elem.size), 0)
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except:
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else:
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self.size = 0x20
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self.fields = OrderedDict()
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self.fields = SmartDict()
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if hasattr(svd_elem, "fields"):
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fields = svd_elem.fields.getchildren()
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# Filter fields to only consider those of tag "field"
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fields = [f for f in svd_elem.fields.getchildren() if f.tag == "field"]
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for f in fields:
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self.fields[str(f.name)] = SVDPeripheralRegisterField(f, self)
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def refactor_parent(self, parent):
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self.parent = parent
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try:
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fields = self.fields.itervalues()
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except AttributeError:
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fields = self.fields.values()
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for f in fields:
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f.refactor_parent(self)
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self.parent_base_address = parent.base_address
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def address(self):
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return self.parent.base_address + self.offset
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return self.parent_base_address + self.offset
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def readable(self):
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return self.access in ["read-only", "read-write", "read-writeOnce"]
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@ -223,44 +361,58 @@ class SVDPeripheralRegister:
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"read-writeOnce",
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]
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def __unicode__(self):
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def __str__(self):
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return str(self.name)
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class SVDPeripheralRegisterField:
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"""
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Field within a register
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"""
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def __init__(self, svd_elem, parent):
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self.parent = parent
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self.name = str(svd_elem.name)
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self.description = str(getattr(svd_elem, "description", ""))
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try:
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# Try to extract a bit range (offset and width) from the available fields
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if hasattr(svd_elem, "bitOffset") and hasattr(svd_elem, "bitWidth"):
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self.offset = int(str(svd_elem.bitOffset))
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self.width = int(str(svd_elem.bitWidth))
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except:
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try:
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bitrange = list(
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map(int, str(svd_elem.bitRange).strip()[1:-1].split(":"))
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||||
)
|
||||
self.offset = bitrange[1]
|
||||
self.width = 1 + bitrange[0] - bitrange[1]
|
||||
except:
|
||||
lsb = int(str(svd_elem.lsb))
|
||||
msb = int(str(svd_elem.msb))
|
||||
self.offset = lsb
|
||||
self.width = 1 + msb - lsb
|
||||
elif hasattr(svd_elem, "bitRange"):
|
||||
bitrange = list(map(int, str(svd_elem.bitRange).strip()[1:-1].split(":")))
|
||||
self.offset = bitrange[1]
|
||||
self.width = 1 + bitrange[0] - bitrange[1]
|
||||
else:
|
||||
assert hasattr(svd_elem, "lsb") and hasattr(
|
||||
svd_elem, "msb"
|
||||
), "Range not found for field {} in register {}".format(self.name, parent)
|
||||
lsb = int(str(svd_elem.lsb))
|
||||
msb = int(str(svd_elem.msb))
|
||||
self.offset = lsb
|
||||
self.width = 1 + msb - lsb
|
||||
|
||||
self.access = str(getattr(svd_elem, "access", parent.access))
|
||||
self.enum = {}
|
||||
|
||||
if hasattr(svd_elem, "enumeratedValues"):
|
||||
for v in svd_elem.enumeratedValues.getchildren():
|
||||
if v.tag == "name":
|
||||
values = [
|
||||
v
|
||||
for v in svd_elem.enumeratedValues.getchildren()
|
||||
if v.tag == "enumeratedValue"
|
||||
]
|
||||
for v in values:
|
||||
# Skip the "name" tag and any entries that don't have a value
|
||||
if v.tag == "name" or not hasattr(v, "value"):
|
||||
continue
|
||||
# Some Kinetis parts have values with # instead of 0x...
|
||||
value = str(v.value).replace("#", "0x")
|
||||
self.enum[int(value, 0)] = (str(v.name), str(v.description))
|
||||
|
||||
def refactor_parent(self, parent):
|
||||
self.parent = parent
|
||||
description = str(v.description) if hasattr(v, "description") else ""
|
||||
try:
|
||||
index = int(value, 0)
|
||||
self.enum[int(value, 0)] = (str(v.name), description)
|
||||
except ValueError:
|
||||
# If the value couldn't be converted as a single integer, skip it
|
||||
pass
|
||||
|
||||
def readable(self):
|
||||
return self.access in ["read-only", "read-write", "read-writeOnce"]
|
||||
@ -273,11 +425,15 @@ class SVDPeripheralRegisterField:
|
||||
"read-writeOnce",
|
||||
]
|
||||
|
||||
def __unicode__(self):
|
||||
def __str__(self):
|
||||
return str(self.name)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
def _main():
|
||||
"""
|
||||
Basic test to parse a file and do some things
|
||||
"""
|
||||
|
||||
for f in sys.argv[1:]:
|
||||
print("Testing file: {}".format(f))
|
||||
svd = SVDFile(f)
|
||||
@ -286,3 +442,7 @@ if __name__ == "__main__":
|
||||
print("Registers in peripheral '{}':".format(key))
|
||||
print(svd.peripherals[key].registers)
|
||||
print("Done testing file: {}".format(f))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
_main()
|
||||
|
220
debug/PyCortexMDebug/cmdebug/svd_gdb.py
Normal file → Executable file
220
debug/PyCortexMDebug/cmdebug/svd_gdb.py
Normal file → Executable file
@ -16,7 +16,6 @@ You should have received a copy of the GNU General Public License
|
||||
along with PyCortexMDebug. If not, see <http://www.gnu.org/licenses/>.
|
||||
"""
|
||||
|
||||
import binascii
|
||||
import gdb
|
||||
import re
|
||||
import math
|
||||
@ -24,10 +23,7 @@ import sys
|
||||
import struct
|
||||
import pkg_resources
|
||||
|
||||
sys.path.append(".")
|
||||
from cmdebug.svd import SVDFile
|
||||
|
||||
# from svd_test import *
|
||||
from .svd import SVDFile
|
||||
|
||||
BITS_TO_UNPACK_FORMAT = {
|
||||
8: "B",
|
||||
@ -83,7 +79,8 @@ class LoadSVD(gdb.Command):
|
||||
return [fname for fname in filenames if fname.lower().startswith(prefix)]
|
||||
return gdb.COMPLETE_NONE
|
||||
|
||||
def invoke(self, args, from_tty):
|
||||
@staticmethod
|
||||
def invoke(args, from_tty):
|
||||
args = gdb.string_to_argv(args)
|
||||
argc = len(args)
|
||||
if argc == 1:
|
||||
@ -130,36 +127,39 @@ class SVD(gdb.Command):
|
||||
except AttributeError:
|
||||
regs_iter = registers.values()
|
||||
gdb.write("Registers in %s:\n" % container_name)
|
||||
regList = []
|
||||
reg_list = []
|
||||
for r in regs_iter:
|
||||
if r.readable():
|
||||
data = self.read(r.address(), r.size)
|
||||
data = self.format(data, form, r.size)
|
||||
if form == "a":
|
||||
data += (
|
||||
" <"
|
||||
+ re.sub(
|
||||
r"\s+",
|
||||
" ",
|
||||
gdb.execute(
|
||||
"info symbol {}".format(data), True, True
|
||||
).strip(),
|
||||
try:
|
||||
data = self.read(r.address(), r.size)
|
||||
data = self.format(data, form, r.size)
|
||||
if form == "a":
|
||||
data += (
|
||||
" <"
|
||||
+ re.sub(
|
||||
r"\s+",
|
||||
" ",
|
||||
gdb.execute(
|
||||
"info symbol {}".format(data), True, True
|
||||
).strip(),
|
||||
)
|
||||
+ ">"
|
||||
)
|
||||
+ ">"
|
||||
)
|
||||
except gdb.MemoryError:
|
||||
data = "(error reading)"
|
||||
else:
|
||||
data = "(not readable)"
|
||||
desc = re.sub(r"\s+", " ", r.description)
|
||||
regList.append((r.name, data, desc))
|
||||
reg_list.append((r.name, data, desc))
|
||||
|
||||
column1Width = max(len(reg[0]) for reg in regList) + 2 # padding
|
||||
column2Width = max(len(reg[1]) for reg in regList)
|
||||
for reg in regList:
|
||||
column1_width = max(len(reg[0]) for reg in reg_list) + 2 # padding
|
||||
column2_width = max(len(reg[1]) for reg in reg_list)
|
||||
for reg in reg_list:
|
||||
gdb.write(
|
||||
"\t{}:{}{}".format(
|
||||
reg[0],
|
||||
"".ljust(column1Width - len(reg[0])),
|
||||
reg[1].rjust(column2Width),
|
||||
"".ljust(column1_width - len(reg[0])),
|
||||
reg[1].rjust(column2_width),
|
||||
)
|
||||
)
|
||||
if reg[2] != reg[0]:
|
||||
@ -173,7 +173,7 @@ class SVD(gdb.Command):
|
||||
data = 0
|
||||
else:
|
||||
data = self.read(register.address(), register.size)
|
||||
fieldList = []
|
||||
field_list = []
|
||||
try:
|
||||
fields_iter = fields.itervalues()
|
||||
except AttributeError:
|
||||
@ -193,16 +193,16 @@ class SVD(gdb.Command):
|
||||
val = self.format(val, form, f.width)
|
||||
else:
|
||||
val = "(not readable)"
|
||||
fieldList.append((f.name, val, desc))
|
||||
field_list.append((f.name, val, desc))
|
||||
|
||||
column1Width = max(len(field[0]) for field in fieldList) + 2 # padding
|
||||
column2Width = max(len(field[1]) for field in fieldList) # padding
|
||||
for field in fieldList:
|
||||
column1_width = max(len(field[0]) for field in field_list) + 2 # padding
|
||||
column2_width = max(len(field[1]) for field in field_list) # padding
|
||||
for field in field_list:
|
||||
gdb.write(
|
||||
"\t{}:{}{}".format(
|
||||
field[0],
|
||||
"".ljust(column1Width - len(field[0])),
|
||||
field[1].rjust(column2Width),
|
||||
"".ljust(column1_width - len(field[0])),
|
||||
field[1].rjust(column2_width),
|
||||
)
|
||||
)
|
||||
if field[2] != field[0]:
|
||||
@ -234,6 +234,10 @@ class SVD(gdb.Command):
|
||||
gdb.write("svd/[format_character] ...\n")
|
||||
gdb.write("\tFormat values using that character\n")
|
||||
gdb.write("\td(default):decimal, x: hex, o: octal, b: binary\n")
|
||||
gdb.write("\n")
|
||||
gdb.write(
|
||||
"Both prefix matching and case-insensitive matching is supported for peripherals, registers, clusters and fields.\n"
|
||||
)
|
||||
return
|
||||
|
||||
if not len(s[0]):
|
||||
@ -242,7 +246,7 @@ class SVD(gdb.Command):
|
||||
peripherals = self.svd_file.peripherals.itervalues()
|
||||
except AttributeError:
|
||||
peripherals = self.svd_file.peripherals.values()
|
||||
columnWidth = max(len(p.name) for p in peripherals) + 2 # padding
|
||||
column_width = max(len(p.name) for p in peripherals) + 2 # padding
|
||||
try:
|
||||
peripherals = self.svd_file.peripherals.itervalues()
|
||||
except AttributeError:
|
||||
@ -251,11 +255,19 @@ class SVD(gdb.Command):
|
||||
desc = re.sub(r"\s+", " ", p.description)
|
||||
gdb.write(
|
||||
"\t{}:{}{}\n".format(
|
||||
p.name, "".ljust(columnWidth - len(p.name)), desc
|
||||
p.name, "".ljust(column_width - len(p.name)), desc
|
||||
)
|
||||
)
|
||||
return
|
||||
|
||||
def warn_if_ambiguous(smart_dict, key):
|
||||
if smart_dict.is_ambiguous(key):
|
||||
gdb.write(
|
||||
"Warning: {} could prefix match any of: {}\n".format(
|
||||
key, ", ".join(smart_dict.prefix_match_iter(key))
|
||||
)
|
||||
)
|
||||
|
||||
registers = None
|
||||
if len(s) >= 1:
|
||||
peripheral_name = s[0]
|
||||
@ -263,29 +275,31 @@ class SVD(gdb.Command):
|
||||
gdb.write("Peripheral {} does not exist!\n".format(s[0]))
|
||||
return
|
||||
|
||||
warn_if_ambiguous(self.svd_file.peripherals, peripheral_name)
|
||||
|
||||
peripheral = self.svd_file.peripherals[peripheral_name]
|
||||
|
||||
if len(s) == 1:
|
||||
self._print_registers(s[0], form, peripheral.registers)
|
||||
self._print_registers(peripheral.name, form, peripheral.registers)
|
||||
if len(peripheral.clusters) > 0:
|
||||
try:
|
||||
clusters_iter = peripheral.clusters.itervalues()
|
||||
except AttributeError:
|
||||
clusters_iter = peripheral.clusters.values()
|
||||
gdb.write("Clusters in %s:\n" % peripheral_name)
|
||||
regList = []
|
||||
gdb.write("Clusters in %s:\n" % peripheral.name)
|
||||
reg_list = []
|
||||
for r in clusters_iter:
|
||||
desc = re.sub(r"\s+", " ", r.description)
|
||||
regList.append((r.name, "", desc))
|
||||
reg_list.append((r.name, "", desc))
|
||||
|
||||
column1Width = max(len(reg[0]) for reg in regList) + 2 # padding
|
||||
column2Width = max(len(reg[1]) for reg in regList)
|
||||
for reg in regList:
|
||||
column1_width = max(len(reg[0]) for reg in reg_list) + 2 # padding
|
||||
column2_width = max(len(reg[1]) for reg in reg_list)
|
||||
for reg in reg_list:
|
||||
gdb.write(
|
||||
"\t{}:{}{}".format(
|
||||
reg[0],
|
||||
"".ljust(column1Width - len(reg[0])),
|
||||
reg[1].rjust(column2Width),
|
||||
"".ljust(column1_width - len(reg[0])),
|
||||
reg[1].rjust(column2_width),
|
||||
)
|
||||
)
|
||||
if reg[2] != reg[0]:
|
||||
@ -295,19 +309,23 @@ class SVD(gdb.Command):
|
||||
|
||||
cluster = None
|
||||
if len(s) == 2:
|
||||
container = " ".join(s[:2])
|
||||
if s[1] in peripheral.clusters:
|
||||
self._print_registers(
|
||||
container, form, peripheral.clusters[s[1]].registers
|
||||
)
|
||||
warn_if_ambiguous(peripheral.clusters, s[1])
|
||||
cluster = peripheral.clusters[s[1]]
|
||||
container = peripheral.name + " > " + cluster.name
|
||||
self._print_registers(container, form, cluster.registers)
|
||||
|
||||
elif s[1] in peripheral.registers:
|
||||
self._print_register_fields(
|
||||
container, form, self.svd_file.peripherals[s[0]].registers[s[1]]
|
||||
)
|
||||
warn_if_ambiguous(peripheral.registers, s[1])
|
||||
register = peripheral.registers[s[1]]
|
||||
container = peripheral.name + " > " + register.name
|
||||
|
||||
self._print_register_fields(container, form, register)
|
||||
|
||||
else:
|
||||
gdb.write(
|
||||
"Register/cluster {} in peripheral {} does not exist!\n".format(
|
||||
s[1], s[0]
|
||||
s[1], peripheral.name
|
||||
)
|
||||
)
|
||||
return
|
||||
@ -315,42 +333,55 @@ class SVD(gdb.Command):
|
||||
if len(s) == 3:
|
||||
if s[1] not in peripheral.clusters:
|
||||
gdb.write(
|
||||
"Cluster {} in peripheral {} does not exist!\n".format(s[1], s[0])
|
||||
)
|
||||
elif s[2] not in peripheral.clusters[s[1]].registers:
|
||||
gdb.write(
|
||||
"Register {} in cluster {} in peripheral {} does not exist!\n".format(
|
||||
s[2], s[1], s[0]
|
||||
"Cluster {} in peripheral {} does not exist!\n".format(
|
||||
s[1], peripheral.name
|
||||
)
|
||||
)
|
||||
else:
|
||||
container = " ".join(s[:3])
|
||||
cluster = peripheral.clusters[s[1]]
|
||||
self._print_register_fields(container, form, cluster.registers[s[2]])
|
||||
return
|
||||
warn_if_ambiguous(peripheral.clusters, s[1])
|
||||
|
||||
cluster = peripheral.clusters[s[1]]
|
||||
if s[2] not in cluster.registers:
|
||||
gdb.write(
|
||||
"Register {} in cluster {} in peripheral {} does not exist!\n".format(
|
||||
s[2], cluster.name, peripheral.name
|
||||
)
|
||||
)
|
||||
return
|
||||
warn_if_ambiguous(cluster.registers, s[2])
|
||||
|
||||
register = cluster.registers[s[2]]
|
||||
container = " > ".join([peripheral.name, cluster.name, register.name])
|
||||
self._print_register_fields(container, form, register)
|
||||
return
|
||||
|
||||
if len(s) == 4:
|
||||
try:
|
||||
reg = self.svd_file.peripherals[s[0]].registers[s[1]]
|
||||
except KeyError:
|
||||
if s[1] not in peripheral.registers:
|
||||
gdb.write(
|
||||
"Register {} in peripheral {} does not exist!\n".format(s[1], s[0])
|
||||
)
|
||||
return
|
||||
try:
|
||||
field = reg.fields[s[2]]
|
||||
except KeyError:
|
||||
gdb.write(
|
||||
"Field {} in register {} in peripheral {} does not exist!\n".format(
|
||||
s[2], s[1], s[0]
|
||||
"Register {} in peripheral {} does not exist!\n".format(
|
||||
s[1], peripheral.name
|
||||
)
|
||||
)
|
||||
return
|
||||
warn_if_ambiguous(peripheral.registers, s[1])
|
||||
|
||||
reg = peripheral.registers[s[1]]
|
||||
|
||||
if s[2] not in reg.fields:
|
||||
gdb.write(
|
||||
"Field {} in register {} in peripheral {} does not exist!\n".format(
|
||||
s[2], reg.name, peripheral.name
|
||||
)
|
||||
)
|
||||
return
|
||||
warn_if_ambiguous(reg.fields, s[2])
|
||||
|
||||
field = reg.fields[s[2]]
|
||||
|
||||
if not field.writable() or not reg.writable():
|
||||
gdb.write(
|
||||
"Field {} in register {} in peripheral {} is read-only!\n".format(
|
||||
s[2], s[1], s[0]
|
||||
field.name, reg.name, peripheral.name
|
||||
)
|
||||
)
|
||||
return
|
||||
@ -359,9 +390,8 @@ class SVD(gdb.Command):
|
||||
val = int(s[3], 0)
|
||||
except ValueError:
|
||||
gdb.write(
|
||||
"{} is not a valid number! You can prefix numbers with 0x for hex, 0b for binary, or any python int literal\n".format(
|
||||
s[3]
|
||||
)
|
||||
"{} is not a valid number! You can prefix numbers with 0x for hex, 0b for binary, or any python "
|
||||
"int literal\n".format(s[3])
|
||||
)
|
||||
return
|
||||
|
||||
@ -378,7 +408,7 @@ class SVD(gdb.Command):
|
||||
else:
|
||||
data = self.read(reg.address(), reg.size)
|
||||
data &= ~(((1 << field.width) - 1) << field.offset)
|
||||
data |= (val) << field.offset
|
||||
data |= val << field.offset
|
||||
self.write(reg.address(), data, reg.size)
|
||||
return
|
||||
|
||||
@ -394,22 +424,26 @@ class SVD(gdb.Command):
|
||||
if len(s) > 1:
|
||||
s = s[1:]
|
||||
else:
|
||||
return
|
||||
return [] # completion after e.g. "svd/x" but before trailing space
|
||||
|
||||
if len(s) == 1:
|
||||
return filter(
|
||||
lambda x: x.lower().startswith(s[0].lower()),
|
||||
self.peripheral_list() + ["help"],
|
||||
)
|
||||
return list(self.svd_file.peripherals.prefix_match_iter(s[0]))
|
||||
|
||||
if len(s) == 2:
|
||||
reg = s[1].upper()
|
||||
if len(reg) and reg[0] == "&":
|
||||
reg = reg[1:]
|
||||
filt = filter(lambda x: x.startswith(reg), self.register_list(s[0].upper()))
|
||||
return filt
|
||||
|
||||
def read(self, address, bits=32):
|
||||
if s[0] not in self.svd_file.peripherals:
|
||||
return []
|
||||
|
||||
per = self.svd_file.peripherals[s[0]]
|
||||
return list(per.registers.prefix_match_iter(s[1]))
|
||||
|
||||
return []
|
||||
|
||||
@staticmethod
|
||||
def read(address, bits=32):
|
||||
"""Read from memory and return an integer"""
|
||||
value = gdb.selected_inferior().read_memory(address, bits / 8)
|
||||
unpack_format = "I"
|
||||
@ -418,15 +452,17 @@ class SVD(gdb.Command):
|
||||
# gdb.write("{:x} {}\n".format(address, binascii.hexlify(value)))
|
||||
return struct.unpack_from("<" + unpack_format, value)[0]
|
||||
|
||||
def write(self, address, data, bits=32):
|
||||
@staticmethod
|
||||
def write(address, data, bits=32):
|
||||
"""Write data to memory"""
|
||||
gdb.selected_inferior().write_memory(address, bytes(data), bits / 8)
|
||||
|
||||
def format(self, value, form, length=32):
|
||||
@staticmethod
|
||||
def format(value, form, length=32):
|
||||
"""Format a number based on a format character and length"""
|
||||
# get current gdb radix setting
|
||||
radix = int(
|
||||
re.search("\d+", gdb.execute("show output-radix", True, True)).group(0)
|
||||
re.search(r"\d+", gdb.execute("show output-radix", True, True)).group(0)
|
||||
)
|
||||
|
||||
# override it if asked to
|
||||
@ -454,7 +490,7 @@ class SVD(gdb.Command):
|
||||
try:
|
||||
keys = self.svd_file.peripherals.iterkeys()
|
||||
except AttributeError:
|
||||
keys = elf.svd_file.peripherals.keys()
|
||||
keys = self.svd_file.peripherals.keys()
|
||||
return list(keys)
|
||||
|
||||
def register_list(self, peripheral):
|
||||
@ -470,7 +506,7 @@ class SVD(gdb.Command):
|
||||
|
||||
def field_list(self, peripheral, register):
|
||||
try:
|
||||
periph = svd_file.peripherals[peripheral]
|
||||
periph = self.svd_file.peripherals[peripheral]
|
||||
reg = periph.registers[register]
|
||||
try:
|
||||
regs = reg.fields.iterkeys()
|
||||
|
@ -20,7 +20,9 @@ RUN apt-get update && \
|
||||
unzip \
|
||||
build-essential \
|
||||
python \
|
||||
python-dev \
|
||||
python-pip \
|
||||
python-setuptools \
|
||||
python3 \
|
||||
imagemagick \
|
||||
srecord \
|
||||
@ -29,6 +31,9 @@ RUN apt-get update && \
|
||||
dfu-util \
|
||||
&& apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
|
||||
|
||||
RUN pip install lxml
|
||||
|
||||
|
||||
SHELL ["/bin/bash", "-eo", "pipefail", "-c"]
|
||||
RUN wget --progress=dot:giga -O - "https://apt.llvm.org/llvm-snapshot.gpg.key" | apt-key add - && add-apt-repository "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-12 main"
|
||||
|
||||
@ -48,7 +53,7 @@ RUN wget --progress=dot:giga "https://developer.arm.com/-/media/Files/downloads/
|
||||
cd gcc-arm-none-eabi-10-2020-q4-major/bin/ && \
|
||||
for file in * ; do ln -s "${PWD}/${file}" "/usr/bin/${file}" ; done && \
|
||||
cd / && arm-none-eabi-gcc -v && arm-none-eabi-gdb -v
|
||||
|
||||
|
||||
# install hex2dfu
|
||||
|
||||
# hadolint ignore=DL3003
|
||||
|
@ -72,11 +72,11 @@ flash: $(OBJ_DIR)/flash
|
||||
upload: $(OBJ_DIR)/upload
|
||||
|
||||
debug: flash
|
||||
arm-none-eabi-gdb \
|
||||
arm-none-eabi-gdb-py \
|
||||
-ex 'target extended-remote | openocd -c "gdb_port pipe" $(OPENOCD_OPTS)' \
|
||||
-ex "set confirm off" \
|
||||
-ex "source ../debug/FreeRTOS/FreeRTOS.py" \
|
||||
-ex "source ../debug/PyCortexMDebug/scripts/gdb.py" \
|
||||
-ex "source ../debug/PyCortexMDebug/PyCortexMDebug.py" \
|
||||
-ex "svd_load $(SVD_FILE)" \
|
||||
-ex "compare-sections" \
|
||||
$(OBJ_DIR)/$(PROJECT).elf; \
|
||||
@ -86,7 +86,7 @@ openocd:
|
||||
|
||||
bm_debug: flash
|
||||
set -m; blackmagic & echo $$! > $(OBJ_DIR)/agent.PID
|
||||
arm-none-eabi-gdb \
|
||||
arm-none-eabi-gdb-py \
|
||||
-ex "target extended-remote 127.0.0.1:2000" \
|
||||
-ex "set confirm off" \
|
||||
-ex "monitor debug_bmp enable"\
|
||||
|
Loading…
Reference in New Issue
Block a user