ppc64-plt-stub.s
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# REQUIRES: ppc
# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
# RUN: ld.lld -shared %t2.o -soname=t2.so -o %t2.so
# RUN: ld.lld %t.o %t2.so -o %t
# RUN: llvm-readelf -S -d %t | FileCheck --check-prefix=SEC %s
# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %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
# RUN: ld.lld -shared %t2.o -soname=t2.so -o %t2.so
# RUN: ld.lld %t.o %t2.so -o %t
# RUN: llvm-readelf -S -d %t | FileCheck --check-prefix=SEC %s
# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
## DT_PLTGOT points to .plt
# SEC: .plt NOBITS 00000000100303f0 0003f0 000018
# SEC: 0x0000000000000003 (PLTGOT) 0x100303f0
## .plt[0] holds the address of _dl_runtime_resolve.
## .plt[1] holds the link map.
## The JMP_SLOT relocation is stored at .plt[2]
# RELOC: 0x10030010 R_PPC64_JMP_SLOT foo 0x0
# CHECK: <_start>:
# CHECK: 10010298: bl 0x100102b0
# CHECK-LABEL: 00000000100102b0 <__plt_foo>:
# CHECK-NEXT: std 2, 24(1)
# CHECK-NEXT: addis 12, 2, 1
# CHECK-NEXT: ld 12, -32744(12)
# CHECK-NEXT: mtctr 12
# CHECK-NEXT: bctr
.text
.abiversion 2
.globl _start
.p2align 4
.type _start,@function
_start:
.Lfunc_begin0:
.Lfunc_gep0:
addis 2, 12, .TOC.-.Lfunc_gep0@ha
addi 2, 2, .TOC.-.Lfunc_gep0@l
.Lfunc_lep0:
.localentry _start, .Lfunc_lep0-.Lfunc_gep0
bl foo
nop
li 0, 1
sc
.size _start, .-.Lfunc_begin0