[PATCH] D27456: [llvm-readobj] - Teach readobj to print PT_OPENBSD_BOOTDATA header

[George Rimar via Phabricator via llvm-commits]

grimar created this revision.
grimar added reviewers: rafael, davide.
grimar added subscribers: llvm-commits, grimar, evgeny777.

These are OpenBSD specific program headers.

OpenBSD commit:
https://github.com/openbsd/src/commit/d39116912b9536bd77326260dc5c6e593fd4ee24

It is required for fixing PR31288.


https://reviews.llvm.org/D27456

Files:
  test/Object/Inputs/openbsd-phdrs.elf-x86-64
  test/tools/llvm-readobj/program-headers.test
  tools/llvm-readobj/ELFDumper.cpp


Index: tools/llvm-readobj/ELFDumper.cpp
===================================================================
--- tools/llvm-readobj/ELFDumper.cpp
+++ tools/llvm-readobj/ELFDumper.cpp
@@ -1160,6 +1160,7 @@
 
   LLVM_READOBJ_ENUM_CASE(ELF, PT_OPENBSD_RANDOMIZE);
   LLVM_READOBJ_ENUM_CASE(ELF, PT_OPENBSD_WXNEEDED);
+  LLVM_READOBJ_ENUM_CASE(ELF, PT_OPENBSD_BOOTDATA);
 
   default: return "";
   }
Index: test/tools/llvm-readobj/program-headers.test
===================================================================
--- test/tools/llvm-readobj/program-headers.test
+++ test/tools/llvm-readobj/program-headers.test
@@ -13,7 +13,7 @@
 ##
 ## test.s is an empty file.
 ## linker.script:
-## PHDRS { text PT_LOAD FILEHDR PHDRS; foo 0x65a3dbe6; bar 0x65a3dbe7; }
+## PHDRS { text PT_LOAD FILEHDR PHDRS; foo 0x65a3dbe6; bar 0x65a3dbe7; zed 0x65a41be6; }
 ## SECTIONS { . = SIZEOF_HEADERS; .all : { *(.*) } : text }
 RUN: llvm-readobj -program-headers %p/../../Object/Inputs/openbsd-phdrs.elf-x86-64 \
 RUN:     | FileCheck %s -check-prefix OPENBSD-X86-64
@@ -175,3 +175,14 @@
 OPENBSD-X86-64-NEXT:     ]
 OPENBSD-X86-64-NEXT:     Alignment:
 OPENBSD-X86-64-NEXT:   }
+OPENBSD-X86-64-NEXT:   ProgramHeader {
+OPENBSD-X86-64-NEXT:     Type:  PT_OPENBSD_BOOTDATA
+OPENBSD-X86-64-NEXT:     Offset:
+OPENBSD-X86-64-NEXT:     VirtualAddress:
+OPENBSD-X86-64-NEXT:     PhysicalAddress:
+OPENBSD-X86-64-NEXT:     FileSize:
+OPENBSD-X86-64-NEXT:     MemSize:
+OPENBSD-X86-64-NEXT:     Flags [
+OPENBSD-X86-64-NEXT:     ]
+OPENBSD-X86-64-NEXT:     Alignment:
+OPENBSD-X86-64-NEXT:   }


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