| # REQUIRES: mips |
| |
| # Check PLT entries generation in case of using N32 ABI. |
| |
| # RUN: echo "SECTIONS { \ |
| # RUN: . = 0x10000; .text ALIGN(0x10000) : { *(.text) } \ |
| # RUN: . = 0x30000; .data : { *(.data) } \ |
| # RUN: }" > %t.script |
| |
| # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux \ |
| # RUN: -target-abi n32 %s -o %t1.o |
| # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux \ |
| # RUN: -target-abi n32 %S/Inputs/mips-dynamic.s -o %t2.o |
| # RUN: ld.lld %t2.o -shared -soname=t.so -o %t.so |
| # RUN: ld.lld %t1.o %t.so -script %t.script -o %t.exe |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.exe \ |
| # RUN: | FileCheck %s --check-prefixes=DEFAULT,CHECK |
| # RUN: ld.lld %t2.o -shared -soname=t.so -o %t.so -z hazardplt |
| # RUN: ld.lld %t1.o %t.so -script %t.script -o %t.exe -z hazardplt |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.exe \ |
| # RUN: | FileCheck %s --check-prefixes=HAZARDPLT,CHECK |
| |
| # CHECK: Disassembly of section .text: |
| # CHECK-EMPTY: |
| # CHECK-NEXT: <__start>: |
| # CHECK-NEXT: 20000: jal 131120 |
| # ^-- 0x20030 gotplt[foo0] |
| # CHECK-NEXT: 20004: nop |
| # |
| # CHECK-EMPTY: |
| # CHECK-NEXT: Disassembly of section .plt: |
| # CHECK-EMPTY: |
| # CHECK-NEXT: <.plt>: |
| # CHECK-NEXT: 20010: lui $14, 3 |
| # CHECK-NEXT: 20014: lw $25, 4($14) |
| # CHECK-NEXT: 20018: addiu $14, $14, 4 |
| # CHECK-NEXT: 2001c: subu $24, $24, $14 |
| # CHECK-NEXT: 20020: move $15, $ra |
| # CHECK-NEXT: 20024: srl $24, $24, 2 |
| # DEFAULT: 20028: jalr $25 |
| # HAZARDPLT: 20028: jalr.hb $25 |
| # CHECK-NEXT: 2002c: addiu $24, $24, -2 |
| |
| # CHECK-NEXT: 20030: lui $15, 3 |
| # CHECK-NEXT: 20034: lw $25, 12($15) |
| # DEFAULT: 20038: jr $25 |
| # HAZARDPLT: 20038: jr.hb $25 |
| # CHECK-NEXT: 2003c: addiu $24, $15, 12 |
| |
| .text |
| .global __start |
| __start: |
| jal foo0 # R_MIPS_26 against 'foo0' from DSO |