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[PPC64] Set the IRelative relocation type. 

Set the IRelative relocation type and extend the related test to verify.
Differential Revision: https://reviews.llvm.org/D46877

llvm-svn: 333203
This commit is contained in:
Sean Fertile 2018-05-24 16:32:14 +00:00
parent 0486c8c3af
commit fd69969e54
2 changed files with 11 additions and 0 deletions
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1
lld/ELF/Arch/PPC64.cpp
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@ -69,6 +69,7 @@ PPC64::PPC64() {
GotRel = R_PPC64_GLOB_DAT;
PltRel = R_PPC64_JMP_SLOT;
RelativeRel = R_PPC64_RELATIVE;
IRelativeRel = R_PPC64_IRELATIVE;
GotEntrySize = 8;
PltEntrySize = 4;
GotPltEntrySize = 8;

10
lld/test/ELF/ppc64-ifunc.s
View File

@ -6,6 +6,7 @@
# RUN: ld.lld %t.o %t2.so -o %t
# RUN: llvm-objdump -D %t | FileCheck %s
# RUN: llvm-readelf -dynamic-table %t | FileCheck --check-prefix=DT %s
# RUN: llvm-readelf -dyn-relocations %t | FileCheck --check-prefix=DYNREL %s
# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
@ -13,6 +14,7 @@
# RUN: ld.lld %t.o %t2.so -o %t
# RUN: llvm-objdump -D %t | FileCheck %s
# RUN: llvm-readelf -dynamic-table %t | FileCheck --check-prefix=DT %s
# RUN: llvm-readelf -dyn-relocations %t | FileCheck --check-prefix=DYNREL %s
# CHECK: Disassembly of section .text:
@ -54,6 +56,14 @@
# DT_PLTGOT should point to the start of the .plt section.
# DT: 0x0000000000000003 PLTGOT 0x10030000
# Check that we emit the correct dynamic relocation type for an ifunc
# DYNREL: 'PLT' relocation section at offset 0x{{[0-9]+}} contains 48 bytes:
# 48 bytes --> 2 Elf64_Rela relocations
# DYNREL-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend
# DYNREL-NEXT: {{[0-9a-f]+}} {{[0-9a-f]+}} R_PPC64_JMP_SLOT {{0+}} foo + 0
# DYNREL-NEXT: {{[0-9a-f]+}} {{[0-9a-f]+}} R_PPC64_IRELATIVE 10010028
.text
.abiversion 2