[llvm-readobj] - Teach readobj to print PT_OPENBSD_RANDOMIZE/PT_OPENBSD_WXNEEDED headers.
These are OpenBSD specific program headers and
currently we support them in LLD.
Description of headers (just in case) available here:
http://man.openbsd.org/OpenBSD-current/man5/elf.5
OpenBSD commits were:
For PT_OPENBSD_RANDOMIZE:
https://github.com/openbsd/src/commit/c494713c450d98da3f2e1451ee8c7fb675a7c461
For PT_OPENBSD_WXNEEDED:
https://github.com/openbsd/src/commit/2a5a8fc7e30928c2cff57cfe5fb491c90d8478ad
Differential revision: https://reviews.llvm.org/D25616
llvm-svn: 284471
diff --git a/llvm/test/tools/llvm-readobj/program-headers.test b/llvm/test/tools/llvm-readobj/program-headers.test
index 8e8855d..9bcd133 100644
--- a/llvm/test/tools/llvm-readobj/program-headers.test
+++ b/llvm/test/tools/llvm-readobj/program-headers.test
@@ -7,6 +7,17 @@
RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.mips64 \
RUN: | FileCheck %s -check-prefix ELF-MIPS64
+## openbsd-phdrs.elf-x86-64 was generated using GNU ld (GNU Binutils for Ubuntu) 2.26.1.
+## llvm-mc -filetype=obj -triple=x86_64-pc-linux test.s -o main.o
+## ld -script linker.script main.o -o openbsd-phdrs.elf-x86-64
+##
+## test.s is an empty file.
+## linker.script:
+## PHDRS { text PT_LOAD FILEHDR PHDRS; foo 0x65a3dbe6; bar 0x65a3dbe7; }
+## 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
+
ELF-I386: ProgramHeaders [
ELF-I386-NEXT: ProgramHeader {
ELF-I386-NEXT: Type: PT_LOAD (0x1)
@@ -140,3 +151,27 @@
ELF-MIPS64-NEXT: Alignment: 65536
ELF-MIPS64-NEXT: }
ELF-MIPS64-NEXT: ]
+
+OPENBSD-X86-64: ProgramHeaders [
+OPENBSD-X86-64: ProgramHeader {
+OPENBSD-X86-64: Type: PT_OPENBSD_RANDOMIZE
+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: }
+OPENBSD-X86-64-NEXT: ProgramHeader {
+OPENBSD-X86-64-NEXT: Type: PT_OPENBSD_WXNEEDED
+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: }