llvm-project/lld/test/ELF/mips-got16.s

79 lines
2.7 KiB
ArmAsm

# REQUIRES: mips
# Check R_MIPS_GOT16 relocation calculation.
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -shared -o %t.so
# RUN: llvm-objdump -d -t --no-show-raw-insn %t.so | FileCheck %s
# RUN: llvm-readelf -r --mips-plt-got %t.so | FileCheck -check-prefix=GOT %s
# CHECK: Disassembly of section .text:
# CHECK-EMPTY:
# CHECK-NEXT: __start:
# CHECK-NEXT: 10000: lw $8, -32744($gp)
# CHECK-NEXT: 10004: addi $8, $8, 44
# CHECK-NEXT: 10008: lw $8, -32732($gp)
# CHECK-NEXT: 1000c: addi $8, $8, -28672
# CHECK-NEXT: 10010: lw $8, -32728($gp)
# CHECK-NEXT: 10014: addi $8, $8, -28668
# CHECK-NEXT: 10018: lw $8, -32728($gp)
# CHECK-NEXT: 1001c: addi $8, $8, 4100
# CHECK-NEXT: 10020: lw $8, -32720($gp)
# CHECK-NEXT: 10024: addi $8, $8, 4104
# CHECK-NEXT: 10028: lw $8, -32716($gp)
#
# CHECK: SYMBOL TABLE:
# CHECK: 00041008 .data 00000000 .hidden bar
# CHECK: 00000000 *UND* 00000000 foo
# GOT: There are no relocations in this file.
# GOT: Local entries:
# GOT-NEXT: Address Access Initial
# GOT-NEXT: 00041018 -32744(gp) 00010000
# ^-- (0x1002c + 0x8000) & ~0xffff
# GOT-NEXT: 0004101c -32740(gp) 00020000
# ^-- redundant unused entry
# GOT-NEXT: 00041020 -32736(gp) 00020000
# ^-- redundant unused entry
# GOT-NEXT: 00041024 -32732(gp) 00030000
# ^-- (0x29000 + 0x8000) & ~0xffff
# GOT-NEXT: 00041028 -32728(gp) 00040000
# ^-- (0x29000 + 0x10004 + 0x8000) & ~0xffff
# ^-- (0x29000 + 0x18004 + 0x8000) & ~0xffff
# GOT-NEXT: 0004102c -32724(gp) 00050000
# ^-- redundant unused entry
# GOT-NEXT: 00041030 -32720(gp) 00041008
# ^-- 'bar' address
# GOT-EMPTY:
# GOT-NEXT: Global entries:
# GOT-NEXT: Address Access Initial Sym.Val. Type Ndx Name
# GOT-NEXT: 00041034 -32716(gp) 00000000 00000000 NOTYPE UND foo
.text
.globl __start
__start:
lw $t0,%got($LC0)($gp)
addi $t0,$t0,%lo($LC0)
lw $t0,%got($LC1)($gp)
addi $t0,$t0,%lo($LC1)
lw $t0,%got($LC1+0x10004)($gp)
addi $t0,$t0,%lo($LC1+0x10004)
lw $t0,%got($LC1+0x18004)($gp)
addi $t0,$t0,%lo($LC1+0x18004)
lw $t0,%got(bar)($gp)
addi $t0,$t0,%lo(bar)
lw $t0,%got(foo)($gp)
$LC0:
nop
.data
.space 0x9000
$LC1:
.word 0
.space 0x18000
.word 0
.global bar
.hidden bar
bar:
.word 0