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[ELF] - Teach LLD to recognize PT_OPENBSD_BOOTDATA 

Minor patch to fix PR31288

OpenBSD commit:
d39116912b

Differential revision: https://reviews.llvm.org/D27458

llvm-svn: 288832
This commit is contained in:
George Rimar 2016-12-06 17:57:42 +00:00
parent 114d335bf9
commit a2a32c2cc8
2 changed files with 8 additions and 0 deletions
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1
lld/ELF/LinkerScript.cpp
View File

@ -1859,6 +1859,7 @@ unsigned ScriptParser::readPhdrType() {
.Case("PT_GNU_RELRO", PT_GNU_RELRO)
.Case("PT_OPENBSD_RANDOMIZE", PT_OPENBSD_RANDOMIZE)
.Case("PT_OPENBSD_WXNEEDED", PT_OPENBSD_WXNEEDED)
.Case("PT_OPENBSD_BOOTDATA", PT_OPENBSD_BOOTDATA)
.Default(-1);
if (Ret == (unsigned)-1) {

7
lld/test/ELF/linkerscript/openbsd-bootdata.s Normal file
View File

@ -0,0 +1,7 @@
# RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o
# RUN: echo "PHDRS { boot PT_OPENBSD_BOOTDATA; }" > %t.script
# RUN: ld.lld --script %t.script %t.o -o %t
# RUN: llvm-readobj --program-headers -s %t | FileCheck %s
# CHECK: ProgramHeader {
# CHECK: Type: PT_OPENBSD_BOOTDATA (0x65A41BE6)