Complete Yocto mirror with license table for TQMa6UL (2038-compliance)

- 264 license table entries with exact download URLs (224/264 resolved)
- Complete sources/ directory with all BitBake recipes
- Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl)
- Full traceability for Softwarefreigabeantrag
- GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4
- License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)

sources/poky/meta/lib/oe/qa.py

@@ -0,0 +1,238 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import os, struct, mmap
+
+class NotELFFileError(Exception):
+    pass
+
+class ELFFile:
+    EI_NIDENT = 16
+
+    EI_CLASS      = 4
+    EI_DATA       = 5
+    EI_VERSION    = 6
+    EI_OSABI      = 7
+    EI_ABIVERSION = 8
+
+    E_MACHINE    = 0x12
+
+    # possible values for EI_CLASS
+    ELFCLASSNONE = 0
+    ELFCLASS32   = 1
+    ELFCLASS64   = 2
+
+    # possible value for EI_VERSION
+    EV_CURRENT   = 1
+
+    # possible values for EI_DATA
+    EI_DATA_NONE  = 0
+    EI_DATA_LSB  = 1
+    EI_DATA_MSB  = 2
+
+    PT_INTERP = 3
+
+    def my_assert(self, expectation, result):
+        if not expectation == result:
+            #print "'%x','%x' %s" % (ord(expectation), ord(result), self.name)
+            raise NotELFFileError("%s is not an ELF" % self.name)
+
+    def __init__(self, name):
+        self.name = name
+        self.objdump_output = {}
+        self.data = None
+
+    # Context Manager functions to close the mmap explicitly
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        self.close()
+
+    def close(self):
+        if self.data:
+            self.data.close()
+
+    def open(self):
+        with open(self.name, "rb") as f:
+            try:
+                self.data = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ)
+            except ValueError:
+                # This means the file is empty
+                raise NotELFFileError("%s is empty" % self.name)
+
+        # Check the file has the minimum number of ELF table entries
+        if len(self.data) < ELFFile.EI_NIDENT + 4:
+            raise NotELFFileError("%s is not an ELF" % self.name)
+
+        # ELF header
+        self.my_assert(self.data[0], 0x7f)
+        self.my_assert(self.data[1], ord('E'))
+        self.my_assert(self.data[2], ord('L'))
+        self.my_assert(self.data[3], ord('F'))
+        if self.data[ELFFile.EI_CLASS] == ELFFile.ELFCLASS32:
+            self.bits = 32
+        elif self.data[ELFFile.EI_CLASS] == ELFFile.ELFCLASS64:
+            self.bits = 64
+        else:
+            # Not 32-bit or 64.. lets assert
+            raise NotELFFileError("ELF but not 32 or 64 bit.")
+        self.my_assert(self.data[ELFFile.EI_VERSION], ELFFile.EV_CURRENT)
+
+        self.endian = self.data[ELFFile.EI_DATA]
+        if self.endian not in (ELFFile.EI_DATA_LSB, ELFFile.EI_DATA_MSB):
+            raise NotELFFileError("Unexpected EI_DATA %x" % self.endian)
+
+    def osAbi(self):
+        return self.data[ELFFile.EI_OSABI]
+
+    def abiVersion(self):
+        return self.data[ELFFile.EI_ABIVERSION]
+
+    def abiSize(self):
+        return self.bits
+
+    def isLittleEndian(self):
+        return self.endian == ELFFile.EI_DATA_LSB
+
+    def isBigEndian(self):
+        return self.endian == ELFFile.EI_DATA_MSB
+
+    def getStructEndian(self):
+        return {ELFFile.EI_DATA_LSB: "<",
+                ELFFile.EI_DATA_MSB: ">"}[self.endian]
+
+    def getShort(self, offset):
+        return struct.unpack_from(self.getStructEndian() + "H", self.data, offset)[0]
+
+    def getWord(self, offset):
+        return struct.unpack_from(self.getStructEndian() + "i", self.data, offset)[0]
+
+    def isDynamic(self):
+        """
+        Return True if there is a .interp segment (therefore dynamically
+        linked), otherwise False (statically linked).
+        """
+        offset = self.getWord(self.bits == 32 and 0x1C or 0x20)
+        size = self.getShort(self.bits == 32 and 0x2A or 0x36)
+        count = self.getShort(self.bits == 32 and 0x2C or 0x38)
+
+        for i in range(0, count):
+            p_type = self.getWord(offset + i * size)
+            if p_type == ELFFile.PT_INTERP:
+                return True
+        return False
+
+    def machine(self):
+        """
+        We know the endian stored in self.endian and we
+        know the position
+        """
+        return self.getShort(ELFFile.E_MACHINE)
+
+    def set_objdump(self, cmd, output):
+        self.objdump_output[cmd] = output
+
+    def run_objdump(self, cmd, d):
+        import bb.process
+        import sys
+
+        if cmd in self.objdump_output:
+            return self.objdump_output[cmd]
+
+        objdump = d.getVar('OBJDUMP')
+
+        env = os.environ.copy()
+        env["LC_ALL"] = "C"
+        env["PATH"] = d.getVar('PATH')
+
+        try:
+            bb.note("%s %s %s" % (objdump, cmd, self.name))
+            self.objdump_output[cmd] = bb.process.run([objdump, cmd, self.name], env=env, shell=False)[0]
+            return self.objdump_output[cmd]
+        except Exception as e:
+            bb.note("%s %s %s failed: %s" % (objdump, cmd, self.name, e))
+            return ""
+
+def elf_machine_to_string(machine):
+    """
+    Return the name of a given ELF e_machine field or the hex value as a string
+    if it isn't recognised.
+    """
+    try:
+        return {
+            0x00: "Unset",
+            0x02: "SPARC",
+            0x03: "x86",
+            0x08: "MIPS",
+            0x14: "PowerPC",
+            0x28: "ARM",
+            0x2A: "SuperH",
+            0x32: "IA-64",
+            0x3E: "x86-64",
+            0xB7: "AArch64",
+            0xF7: "BPF"
+        }[machine]
+    except:
+        return "Unknown (%s)" % repr(machine)
+
+def write_error(type, error, d):
+    logfile = d.getVar('QA_LOGFILE')
+    if logfile:
+        p = d.getVar('P')
+        with open(logfile, "a+") as f:
+            f.write("%s: %s [%s]\n" % (p, error, type))
+
+def handle_error(error_class, error_msg, d):
+    if error_class in (d.getVar("ERROR_QA") or "").split():
+        write_error(error_class, error_msg, d)
+        bb.error("QA Issue: %s [%s]" % (error_msg, error_class))
+        d.setVar("QA_ERRORS_FOUND", "True")
+        return False
+    elif error_class in (d.getVar("WARN_QA") or "").split():
+        write_error(error_class, error_msg, d)
+        bb.warn("QA Issue: %s [%s]" % (error_msg, error_class))
+    else:
+        bb.note("QA Issue: %s [%s]" % (error_msg, error_class))
+    return True
+
+def add_message(messages, section, new_msg):
+    if section not in messages:
+        messages[section] = new_msg
+    else:
+        messages[section] = messages[section] + "\n" + new_msg
+
+def exit_with_message_if_errors(message, d):
+    qa_fatal_errors = bb.utils.to_boolean(d.getVar("QA_ERRORS_FOUND"), False)
+    if qa_fatal_errors:
+        bb.fatal(message)
+
+def exit_if_errors(d):
+    exit_with_message_if_errors("Fatal QA errors were found, failing task.", d)
+
+def check_upstream_status(fullpath):
+    import re
+    kinda_status_re = re.compile(r"^.*upstream.*status.*$", re.IGNORECASE | re.MULTILINE)
+    strict_status_re = re.compile(r"^Upstream-Status: (Pending|Submitted|Denied|Inappropriate|Backport|Inactive-Upstream)( .+)?$", re.MULTILINE)
+    guidelines = "https://docs.yoctoproject.org/contributor-guide/recipe-style-guide.html#patch-upstream-status"
+
+    with open(fullpath, encoding='utf-8', errors='ignore') as f:
+        file_content = f.read()
+        match_kinda = kinda_status_re.search(file_content)
+        match_strict = strict_status_re.search(file_content)
+
+        if not match_strict:
+            if match_kinda:
+                return "Malformed Upstream-Status in patch\n%s\nPlease correct according to %s :\n%s" % (fullpath, guidelines, match_kinda.group(0))
+            else:
+                return "Missing Upstream-Status in patch\n%s\nPlease add according to %s ." % (fullpath, guidelines)
+
+if __name__ == "__main__":
+    import sys
+
+    with ELFFile(sys.argv[1]) as elf:
+        elf.open()
+        print(elf.isDynamic())