mips-tls.s
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# REQUIRES: mips
# Check MIPS TLS relocations handling.
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
# RUN: %p/Inputs/mips-tls.s -o %t.so.o
# RUN: ld.lld -shared %t.so.o -soname=t.so -o %t.so
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
# RUN: echo "SECTIONS { \
# RUN: . = 0x10000; .text : { *(.text) } \
# RUN: . = 0x30000; .got : { *(.got) } \
# RUN: }" > %t.script
# RUN: ld.lld %t.o %t.so -script %t.script -o %t.exe
# RUN: llvm-objdump -d -s -t --no-show-raw-insn %t.exe \
# RUN: | FileCheck -check-prefix=DIS %s
# RUN: llvm-readobj -r -A %t.exe | FileCheck %s
# RUN: ld.lld -shared %t.o %t.so -script %t.script -o %t-out.so
# RUN: llvm-objdump -d -s -t --no-show-raw-insn %t-out.so \
# RUN: | FileCheck -check-prefix=DIS-SO %s
# RUN: llvm-readobj -r -A %t-out.so | FileCheck -check-prefix=SO %s
# DIS: 00000000 l O .tdata 00000000 loc
# DIS: 00000004 g O .tdata 00000000 bar
# DIS: 00000000 O *UND* 00000000 foo
# DIS: Contents of section .got:
# DIS-NEXT: 30000 00000000 80000000 00000000 ffff9004
# DIS-NEXT: 30010 00000000 00000000 00000001 00000000
# DIS-NEXT: 30020 00000001 ffff8004
# DIS: <__start>:
# DIS-NEXT: addiu $2, $3, -32736
# DIS-NEXT: addiu $2, $3, -32744
# DIS-NEXT: addiu $2, $3, -32728
# DIS-NEXT: addiu $2, $3, -32720
# DIS-NEXT: addiu $2, $3, -32740
# CHECK: Relocations [
# CHECK-NEXT: Section (7) .rel.dyn {
# CHECK-NEXT: 0x30008 R_MIPS_TLS_TPREL32 foo 0x0
# CHECK-NEXT: 0x30010 R_MIPS_TLS_DTPMOD32 foo 0x0
# CHECK-NEXT: 0x30014 R_MIPS_TLS_DTPREL32 foo 0x0
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK: Primary GOT {
# CHECK-NEXT: Canonical gp value: 0x37FF0
# CHECK-NEXT: Reserved entries [
# CHECK: ]
# CHECK-NEXT: Local entries [
# CHECK-NEXT: ]
# CHECK-NEXT: Global entries [
# CHECK-NEXT: ]
# CHECK-NEXT: Number of TLS and multi-GOT entries: 8
# ^-- -32744 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32 foo
# ^-- -32740 R_MIPS_TLS_GOTTPREL VA - 0x7000 bar
# ^-- -32736 R_MIPS_TLS_GD R_MIPS_TLS_DTPMOD32 foo
# ^-- -32732 R_MIPS_TLS_DTPREL32 foo
# ^-- -32728 R_MIPS_TLS_LDM 1 loc
# ^-- -32724 0 loc
# ^-- -32720 R_MIPS_TLS_GD 1 bar
# ^-- -32716 VA - 0x8000 bar
# DIS-SO: Contents of section .got:
# DIS-SO-NEXT: 30000 00000000 80000000 00000000 00000004
# DIS-SO-NEXT: 30010 00000000 00000000 00000000 00000000
# DIS-SO-NEXT: 30020 00000000 00000000
# SO: Relocations [
# SO-NEXT: Section (7) .rel.dyn {
# SO-NEXT: 0x30018 R_MIPS_TLS_DTPMOD32 - 0x0
# SO-NEXT: 0x3000C R_MIPS_TLS_TPREL32 bar 0x0
# SO-NEXT: 0x30020 R_MIPS_TLS_DTPMOD32 bar 0x0
# SO-NEXT: 0x30024 R_MIPS_TLS_DTPREL32 bar 0x0
# SO-NEXT: 0x30008 R_MIPS_TLS_TPREL32 foo 0x0
# SO-NEXT: 0x30010 R_MIPS_TLS_DTPMOD32 foo 0x0
# SO-NEXT: 0x30014 R_MIPS_TLS_DTPREL32 foo 0x0
# SO-NEXT: }
# SO-NEXT: ]
# SO: Primary GOT {
# SO-NEXT: Canonical gp value: 0x37FF0
# SO-NEXT: Reserved entries [
# SO: ]
# SO-NEXT: Local entries [
# SO-NEXT: ]
# SO-NEXT: Global entries [
# SO-NEXT: ]
# SO-NEXT: Number of TLS and multi-GOT entries: 8
# ^-- -32744 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32 foo
# ^-- -32740 R_MIPS_TLS_GOTTPREL R_MIPS_TLS_TPREL32 bar
# ^-- -32736 R_MIPS_TLS_GD R_MIPS_TLS_DTPMOD32 foo
# ^-- -32732 R_MIPS_TLS_DTPREL32 foo
# ^-- -32728 R_MIPS_TLS_LDM R_MIPS_TLS_DTPMOD32 loc
# ^-- -32724 0 loc
# ^-- -32720 R_MIPS_TLS_GD R_MIPS_TLS_DTPMOD32 bar
# ^-- -32716 R_MIPS_TLS_DTPREL32 bar
.text
.global __start
__start:
addiu $2, $3, %tlsgd(foo) # R_MIPS_TLS_GD
addiu $2, $3, %gottprel(foo) # R_MIPS_TLS_GOTTPREL
addiu $2, $3, %tlsldm(loc) # R_MIPS_TLS_LDM
addiu $2, $3, %tlsgd(bar) # R_MIPS_TLS_GD
addiu $2, $3, %gottprel(bar) # R_MIPS_TLS_GOTTPREL
.section .tdata,"awT",%progbits
.global bar
loc:
.word 0
bar:
.word 0