mips-got-relocs.s
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# REQUIRES: mips
# Check R_MIPS_GOT16 relocation calculation.
# RUN: echo "SECTIONS { \
# RUN: . = 0x20000; .text : { *(.text) } \
# RUN: . = 0x30000; .got : { *(.got) } \
# RUN: }" > %t.script
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t-be.o
# RUN: ld.lld %t-be.o --script %t.script -o %t-be.exe
# RUN: llvm-readobj --sections -r --symbols -A %t-be.exe \
# RUN: | FileCheck -check-prefix=ELF %s
# RUN: llvm-objdump -d %t-be.exe | FileCheck -check-prefix=DIS %s
# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s -o %t-el.o
# RUN: ld.lld %t-el.o --script %t.script -o %t-el.exe
# RUN: llvm-readobj --sections -r --symbols -A %t-el.exe \
# RUN: | FileCheck -check-prefix=ELF %s
# RUN: llvm-objdump -d %t-el.exe | FileCheck -check-prefix=DIS %s
# RUN: ld.lld -shared %t-be.o --script %t.script -o %t-be.so
# RUN: llvm-readobj --sections -r --symbols -A %t-be.so \
# RUN: | FileCheck -check-prefix=ELF %s
# RUN: llvm-objdump -d %t-be.so | FileCheck -check-prefix=DIS %s
# RUN: ld.lld -shared %t-el.o --script %t.script -o %t-el.so
# RUN: llvm-readobj --sections -r --symbols -A %t-el.so \
# RUN: | FileCheck -check-prefix=ELF %s
# RUN: llvm-objdump -d %t-el.so | FileCheck -check-prefix=DIS %s
.text
.globl __start
__start:
lui $2, %got(v1)
.data
.globl v1
v1:
.word 0
# ELF: Section {
# ELF: Name: .got
# ELF: Flags [
# ELF-NEXT: SHF_ALLOC
# ELF-NEXT: SHF_MIPS_GPREL
# ELF-NEXT: SHF_WRITE
# ELF-NEXT: ]
#
# ELF: Relocations [
# ELF-NEXT: ]
#
# ELF: Symbol {
# ELF: Name: v1
# ELF-NEXT: Value: 0x[[V1:[0-9A-F]+]]
#
# ELF: {{.*}} GOT {
# ELF-NEXT: Canonical gp value: 0x37FF0
#
# ELF: Entry {
# ELF: Address: 0x30008
# ELF-NEXT: Access: -32744
# ELF-NEXT: Initial: 0x[[V1]]
# "v1 GOT entry address" - _gp
# 0x30008 - 0x37FF0 = -0x7fe8 == 0x8018 == 32792
# DIS: lui $2, 32792