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-rw-r--r--meta/lib/oe/qa.py20
-rw-r--r--meta/lib/oe/tests/test_elf.py21
2 files changed, 41 insertions, 0 deletions
diff --git a/meta/lib/oe/qa.py b/meta/lib/oe/qa.py
index 75e7df8546..fbe719d8ec 100644
--- a/meta/lib/oe/qa.py
+++ b/meta/lib/oe/qa.py
@@ -144,6 +144,26 @@ class ELFFile:
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 {
+ 0x02: "SPARC",
+ 0x03: "x86",
+ 0x08: "MIPS",
+ 0x14: "PowerPC",
+ 0x28: "ARM",
+ 0x2A: "SuperH",
+ 0x32: "IA-64",
+ 0x3E: "x86-64",
+ 0xB7: "AArch64"
+ }[machine]
+ except:
+ return "Unknown (%s)" % repr(machine)
+
if __name__ == "__main__":
import sys
elf = ELFFile(sys.argv[1])
diff --git a/meta/lib/oe/tests/test_elf.py b/meta/lib/oe/tests/test_elf.py
new file mode 100644
index 0000000000..1f59037ed9
--- /dev/null
+++ b/meta/lib/oe/tests/test_elf.py
@@ -0,0 +1,21 @@
+import unittest
+import oe.qa
+
+class TestElf(unittest.TestCase):
+ def test_machine_name(self):
+ """
+ Test elf_machine_to_string()
+ """
+ self.assertEqual(oe.qa.elf_machine_to_string(0x02), "SPARC")
+ self.assertEqual(oe.qa.elf_machine_to_string(0x03), "x86")
+ self.assertEqual(oe.qa.elf_machine_to_string(0x08), "MIPS")
+ self.assertEqual(oe.qa.elf_machine_to_string(0x14), "PowerPC")
+ self.assertEqual(oe.qa.elf_machine_to_string(0x28), "ARM")
+ self.assertEqual(oe.qa.elf_machine_to_string(0x2A), "SuperH")
+ 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(0x00), "Unknown (0)")
+ self.assertEqual(oe.qa.elf_machine_to_string(0xDEADBEEF), "Unknown (3735928559)")
+ self.assertEqual(oe.qa.elf_machine_to_string("foobar"), "Unknown ('foobar')")