llvm-project/lld/test/ELF/mips-gp-ext.s

42 lines
1.3 KiB
ArmAsm

# Check that the linker use a value of _gp symbol defined
# in a linker script to calculate GOT relocations.
# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o
# RUN: echo "SECTIONS { \
# RUN: .text : { *(.text) } \
# RUN: _gp = . + 0x100; \
# RUN: .got : { *(.got) } }" > %t.script
# RUN: ld.lld -shared -o %t.so --script %t.script %t.o
# RUN: llvm-objdump -s -t %t.so | FileCheck %s
# REQUIRES: mips
# CHECK: Contents of section .text:
# CHECK-NEXT: 0000 3c080000 2108010c 8f82ffe4
# ^-- %hi(_gp_disp)
# ^-- %lo(_gp_disp)
# ^-- 8 - (0x10c - 0xe8)
# G - (GP - .got)
# CHECK: Contents of section .reginfo:
# CHECK-NEXT: 0028 10000104 00000000 00000000 00000000
# CHECK-NEXT: 0038 00000000 0000010c
# ^-- _gp
# CHECK: Contents of section .data:
# CHECK-NEXT: 0100 fffffef4
# ^-- 0-0x10c
# CHECK: 00000000 .text 00000000 foo
# CHECK: 0000010c .got 00000000 .hidden _gp_disp
# CHECK: 0000010c .text 00000000 .hidden _gp
.text
foo:
lui $t0, %hi(_gp_disp)
addi $t0, $t0, %lo(_gp_disp)
lw $v0, %call16(bar)($gp)
.data
.gpword foo