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authorKhem Raj <raj.khem@gmail.com>2018-09-12 21:12:09 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-09-13 16:28:26 +0100
commit3667a8ec016bae3f8026ef7b4c895546804f6368 (patch)
tree7e6cb28875a293d30f8e03b184516d1d59bca9da
parent518cca6711f737f44ff74a5ac1308de8c9b49e78 (diff)
downloadopenembedded-core-contrib-3667a8ec016bae3f8026ef7b4c895546804f6368.tar.gz
insane: Recognise BPF as a valid EM_MACHINE type
BPF Linux ELF objects are generated with kernel-selftests with >= 4.18 kernel and when clang is enabled which packages BPF objects into packages, therefore recongnise this as a valid ELF target Add a selftest for BPF Do not flag BPF objects in target, since they pretty much will be ok for most of kernels architectures we care do support BPF Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/classes/insane.bbclass6
-rw-r--r--meta/lib/oe/qa.py3
-rw-r--r--meta/lib/oeqa/selftest/cases/oelib/elf.py1
3 files changed, 7 insertions, 3 deletions
diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass
index 8c360c83e7..4644221bc6 100644
--- a/meta/classes/insane.bbclass
+++ b/meta/classes/insane.bbclass
@@ -301,8 +301,10 @@ def package_qa_check_arch(path,name,d, elf, messages):
# Check the architecture and endiannes of the binary
is_32 = (("virtual/kernel" in provides) or bb.data.inherits_class("module", d)) and \
- (target_os == "linux-gnux32" or target_os == "linux-muslx32" or target_os == "linux-gnu_ilp32" or re.match('mips64.*32', d.getVar('DEFAULTTUNE')))
- if not ((machine == elf.machine()) or is_32):
+ (target_os == "linux-gnux32" or target_os == "linux-muslx32" or \
+ target_os == "linux-gnu_ilp32" or re.match('mips64.*32', d.getVar('DEFAULTTUNE')))
+ is_bpf = (oe.qa.elf_machine_to_string(elf.machine()) == "BPF")
+ if not ((machine == elf.machine()) or is_32 or is_bpf):
package_qa_add_message(messages, "arch", "Architecture did not match (%s, expected %s) on %s" % \
(oe.qa.elf_machine_to_string(elf.machine()), oe.qa.elf_machine_to_string(machine), package_qa_clean_path(path,d)))
elif not ((bits == elf.abiSize()) or is_32):
diff --git a/meta/lib/oe/qa.py b/meta/lib/oe/qa.py
index 3231e60cea..59c72ce580 100644
--- a/meta/lib/oe/qa.py
+++ b/meta/lib/oe/qa.py
@@ -158,7 +158,8 @@ def elf_machine_to_string(machine):
0x2A: "SuperH",
0x32: "IA-64",
0x3E: "x86-64",
- 0xB7: "AArch64"
+ 0xB7: "AArch64",
+ 0xF7: "BPF"
}[machine]
except:
return "Unknown (%s)" % repr(machine)
diff --git a/meta/lib/oeqa/selftest/cases/oelib/elf.py b/meta/lib/oeqa/selftest/cases/oelib/elf.py
index 74ee6a11cc..15c03f4609 100644
--- a/meta/lib/oeqa/selftest/cases/oelib/elf.py
+++ b/meta/lib/oeqa/selftest/cases/oelib/elf.py
@@ -15,6 +15,7 @@ class TestElf(TestCase):
self.assertEqual(oe.qa.elf_machine_to_string(0x32), "IA-64")
self.assertEqual(oe.qa.elf_machine_to_string(0x3E), "x86-64")
self.assertEqual(oe.qa.elf_machine_to_string(0xB7), "AArch64")
+ self.assertEqual(oe.qa.elf_machine_to_string(0xF7), "BPF")
self.assertEqual(oe.qa.elf_machine_to_string(0x00), "Unknown (0)")
self.assertEqual(oe.qa.elf_machine_to_string(0xDEADBEEF), "Unknown (3735928559)")