mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-23 21:13:16 +00:00
f57f0efc48
* Debug: revert cortex debug to lxml * Debug: update PyCortexMDebug readme * fbt: moved "debug" dir to "scripts" subfolder * ufbt: added missing debug_other & debug_other_blackmagic targets; github: fixed script bundling * lint: fixed formatting on debug scripts * vscode: updated configuration for debug dir changes --------- Co-authored-by: hedger <hedger@users.noreply.github.com> Co-authored-by: hedger <hedger@nanode.su>
109 lines
3.7 KiB
Python
109 lines
3.7 KiB
Python
from dataclasses import dataclass, field
|
|
from typing import Dict, Optional
|
|
|
|
import gdb
|
|
|
|
|
|
# Must match FuriHalRtcRegisterVersion index in FuriHalRtcRegister enum
|
|
RTC_BACKUP_VERSION_REGISTER_IDX = 0x2
|
|
|
|
RTC_BASE = 0x40002800
|
|
RTC_BACKUP_BASE = RTC_BASE + 0x50
|
|
|
|
VERSION_REGISTER_ADDRESS = RTC_BACKUP_BASE + RTC_BACKUP_VERSION_REGISTER_IDX * 4
|
|
|
|
VERSION_STRUCT_MAGIC = 0xBE40
|
|
|
|
|
|
@dataclass
|
|
class VersionData:
|
|
git_hash: str
|
|
git_branch: str
|
|
build_date: str
|
|
version: str
|
|
target: int
|
|
build_is_dirty: bool
|
|
extra: Optional[Dict[str, str]] = field(default_factory=dict)
|
|
|
|
|
|
class VersionLoader:
|
|
def __init__(self, version_ptr):
|
|
self.version_ptr = version_ptr
|
|
self._cstr_type = gdb.lookup_type("char").pointer()
|
|
self._uint_type = gdb.lookup_type("unsigned int")
|
|
|
|
version_signature = version_ptr.dereference().cast(self._uint_type)
|
|
is_versioned = (version_signature & (0xFFFF)) == VERSION_STRUCT_MAGIC
|
|
if is_versioned:
|
|
self._version_data = self.load_versioned(
|
|
major=version_signature >> 16 & 0xFF,
|
|
minor=version_signature >> 24 & 0xFF,
|
|
)
|
|
else:
|
|
self._version_data = self.load_unversioned()
|
|
|
|
@property
|
|
def version(self) -> VersionData:
|
|
return self._version_data
|
|
|
|
def load_versioned(self, major, minor):
|
|
if major != 1:
|
|
raise ValueError("Unsupported version struct major version")
|
|
|
|
# Struct version 1.0
|
|
extra_data = int(self.version_ptr[5].cast(self._uint_type))
|
|
return VersionData(
|
|
git_hash=self.version_ptr[1].cast(self._cstr_type).string(),
|
|
git_branch=self.version_ptr[2].cast(self._cstr_type).string(),
|
|
build_date=self.version_ptr[3].cast(self._cstr_type).string(),
|
|
version=self.version_ptr[4].cast(self._cstr_type).string(),
|
|
target=extra_data & 0xF,
|
|
build_is_dirty=bool((extra_data >> 8) & 0xF),
|
|
)
|
|
|
|
def load_unversioned(self):
|
|
"""Parse an early version of the version struct."""
|
|
extra_data = int(self.version_ptr[5].cast(self._uint_type))
|
|
return VersionData(
|
|
git_hash=self.version_ptr[0].cast(self._cstr_type).string(),
|
|
git_branch=self.version_ptr[1].cast(self._cstr_type).string(),
|
|
# branch number is #2, but we don't care about it
|
|
build_date=self.version_ptr[3].cast(self._cstr_type).string(),
|
|
version=self.version_ptr[4].cast(self._cstr_type).string(),
|
|
target=extra_data & 0xF,
|
|
build_is_dirty=bool((extra_data >> 8) & 0xF),
|
|
)
|
|
|
|
|
|
class FlipperFwVersion(gdb.Command):
|
|
"""Print the version of Flipper's firmware."""
|
|
|
|
def __init__(self):
|
|
super(FlipperFwVersion, self).__init__("fw-version", gdb.COMMAND_USER)
|
|
|
|
def invoke(self, arg, from_tty):
|
|
void_ptr_type = gdb.lookup_type("void").pointer().pointer()
|
|
version_ptr_ptr = gdb.Value(VERSION_REGISTER_ADDRESS).cast(void_ptr_type)
|
|
|
|
if not version_ptr_ptr:
|
|
print("RTC version register is NULL")
|
|
return
|
|
|
|
version_ptr = version_ptr_ptr.dereference()
|
|
if not version_ptr:
|
|
print("Pointer to version struct is NULL")
|
|
return
|
|
|
|
version_struct = version_ptr.cast(void_ptr_type)
|
|
|
|
v = VersionLoader(version_struct)
|
|
print("Firmware version on attached Flipper:")
|
|
print(f"\tVersion: {v.version.version}")
|
|
print(f"\tBuilt on: {v.version.build_date}")
|
|
print(f"\tGit branch: {v.version.git_branch}")
|
|
print(f"\tGit commit: {v.version.git_hash}")
|
|
print(f"\tDirty: {v.version.build_is_dirty}")
|
|
print(f"\tHW Target: {v.version.target}")
|
|
|
|
|
|
FlipperFwVersion()
|