[llvm] - Recognizing 'PT_OPENBSD_MUTABLE' segment type.

Recognizing 'PT_OPENBSD_MUTABLE' segment type.

openbsd/src@bd249b5

Reviewed By: jhenderson, MaskRay

Differential Revision: https://reviews.llvm.org/D137903

Author: brad0

llvm/test/tools/llvm-objdump/openbsd-headers.test

@@ -3,7 +3,9 @@
 # RUN: yaml2obj %s -o %t
 # RUN: llvm-objdump -p %t | FileCheck %s
 
-# CHECK:      OPENBSD_RANDOMIZE off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
+# CHECK:      OPENBSD_MUTABLE off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
+# CHECK-NEXT:      filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
+# CHECK-NEXT: OPENBSD_RANDOMIZE off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
 # CHECK-NEXT:      filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
 # CHECK-NEXT: OPENBSD_WXNEEDED off    0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
 # CHECK-NEXT:      filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
@@ -17,6 +19,7 @@ FileHeader:
   Type:    ET_EXEC
   Machine: EM_X86_64
 ProgramHeaders:
+  - Type: 0x65a3dbe5 ## PT_OPENBSD_MUTABLE
   - Type: 0x65a3dbe6 ## PT_OPENBSD_RANDOMIZE
   - Type: 0x65a3dbe7 ## PT_OPENBSD_WXNEEDED
   - Type: 0x65a41be6 ## PT_OPENBSD_BOOTDATA