| # REQUIRES: mips |
| # Check LA25 stubs creation with caller in different Output Section to callee. |
| # This stub code is necessary when non-PIC code calls PIC function. |
| |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ |
| # RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ |
| # RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o |
| # RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic.o |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \ |
| # RUN: %p/Inputs/mips-pic.s -o %t-pic.o |
| # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t-npic.o |
| # RUN: ld.lld %t-npic.o %t-pic.o %t-sto-pic.o -o %t.exe |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.exe | FileCheck %s |
| |
| # CHECK: Disassembly of section .text: |
| # CHECK-EMPTY: |
| # CHECK-NEXT: __LA25Thunk_foo1a: |
| # CHECK-NEXT: 20000: lui $25, 2 |
| # CHECK-NEXT: 20004: j 131104 <foo1a> |
| # CHECK-NEXT: 20008: addiu $25, $25, 32 |
| # CHECK-NEXT: 2000c: nop |
| |
| # CHECK: __LA25Thunk_foo1b: |
| # CHECK-NEXT: 20010: lui $25, 2 |
| # CHECK-NEXT: 20014: j 131108 <foo1b> |
| # CHECK-NEXT: 20018: addiu $25, $25, 36 |
| # CHECK-NEXT: 2001c: nop |
| |
| # CHECK: foo1a: |
| # CHECK-NEXT: 20020: nop |
| |
| # CHECK: foo1b: |
| # CHECK-NEXT: 20024: nop |
| |
| # CHECK: __LA25Thunk_foo2: |
| # CHECK-NEXT: 20028: lui $25, 2 |
| # CHECK-NEXT: 2002c: j 131136 <foo2> |
| # CHECK-NEXT: 20030: addiu $25, $25, 64 |
| # CHECK-NEXT: 20034: nop |
| |
| # CHECK: foo2: |
| # CHECK-NEXT: 20040: nop |
| |
| # CHECK: __LA25Thunk_fpic: |
| # CHECK-NEXT: 20044: lui $25, 2 |
| # CHECK-NEXT: 20048: j 131168 <fpic> |
| # CHECK-NEXT: 2004c: addiu $25, $25, 96 |
| # CHECK-NEXT: 20050: nop |
| |
| # CHECK: fpic: |
| # CHECK-NEXT: 20060: nop |
| |
| # CHECK: fnpic: |
| # CHECK-NEXT: 20070: nop |
| # CHECK-EMPTY: |
| # CHECK-NEXT: Disassembly of section differentos: |
| # CHECK-EMPTY: |
| # CHECK-NEXT: __start: |
| # CHECK-NEXT: 20074: jal 131072 <__LA25Thunk_foo1a> |
| # CHECK-NEXT: 20078: nop |
| # CHECK-NEXT: 2007c: jal 131112 <__LA25Thunk_foo2> |
| # CHECK-NEXT: 20080: nop |
| # CHECK-NEXT: 20084: jal 131088 <__LA25Thunk_foo1b> |
| # CHECK-NEXT: 20088: nop |
| # CHECK-NEXT: 2008c: jal 131112 <__LA25Thunk_foo2> |
| # CHECK-NEXT: 20090: nop |
| # CHECK-NEXT: 20094: jal 131140 <__LA25Thunk_fpic> |
| # CHECK-NEXT: 20098: nop |
| # CHECK-NEXT: 2009c: jal 131184 <fnpic> |
| # CHECK-NEXT: 200a0: nop |
| |
| # Make sure the thunks are created properly no matter how |
| # objects are laid out. |
| # |
| # RUN: ld.lld %t-pic.o %t-npic.o %t-sto-pic.o -o %t.exe |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.exe | FileCheck -check-prefix=REVERSE %s |
| |
| # REVERSE: Disassembly of section .text: |
| # REVERSE-EMPTY: |
| # REVERSE-NEXT: __LA25Thunk_foo1a: |
| # REVERSE-NEXT: 20000: lui $25, 2 |
| # REVERSE-NEXT: 20004: j 131104 <foo1a> |
| # REVERSE-NEXT: 20008: addiu $25, $25, 32 |
| # REVERSE-NEXT: 2000c: nop |
| |
| # REVERSE: __LA25Thunk_foo1b: |
| # REVERSE-NEXT: 20010: lui $25, 2 |
| # REVERSE-NEXT: 20014: j 131108 <foo1b> |
| # REVERSE-NEXT: 20018: addiu $25, $25, 36 |
| # REVERSE-NEXT: 2001c: nop |
| |
| # REVERSE: foo1a: |
| # REVERSE-NEXT: 20020: nop |
| |
| # REVERSE: foo1b: |
| # REVERSE-NEXT: 20024: nop |
| |
| # REVERSE: __LA25Thunk_foo2: |
| # REVERSE-NEXT: 20028: lui $25, 2 |
| # REVERSE-NEXT: 2002c: j 131136 <foo2> |
| # REVERSE-NEXT: 20030: addiu $25, $25, 64 |
| # REVERSE-NEXT: 20034: nop |
| |
| # REVERSE: foo2: |
| # REVERSE-NEXT: 20040: nop |
| |
| # REVERSE: __LA25Thunk_fpic: |
| # REVERSE-NEXT: 20050: lui $25, 2 |
| # REVERSE-NEXT: 20054: j 131168 <fpic> |
| # REVERSE-NEXT: 20058: addiu $25, $25, 96 |
| # REVERSE-NEXT: 2005c: nop |
| |
| # REVERSE: fpic: |
| # REVERSE-NEXT: 20060: nop |
| |
| # REVERSE: fnpic: |
| # REVERSE-NEXT: 20070: nop |
| |
| # REVERSE: Disassembly of section differentos: |
| # REVERSE-EMPTY: |
| # REVERSE-NEXT: __start: |
| # REVERSE-NEXT: 20074: jal 131072 <__LA25Thunk_foo1a> |
| # REVERSE-NEXT: 20078: nop |
| # REVERSE-NEXT: 2007c: jal 131112 <__LA25Thunk_foo2> |
| # REVERSE-NEXT: 20080: nop |
| # REVERSE-NEXT: 20084: jal 131088 <__LA25Thunk_foo1b> |
| # REVERSE-NEXT: 20088: nop |
| # REVERSE-NEXT: 2008c: jal 131112 <__LA25Thunk_foo2> |
| # REVERSE-NEXT: 20090: nop |
| # REVERSE-NEXT: 20094: jal 131152 <__LA25Thunk_fpic> |
| # REVERSE-NEXT: 20098: nop |
| # REVERSE-NEXT: 2009c: jal 131184 <fnpic> |
| # REVERSE-NEXT: 200a0: nop |
| |
| .section differentos, "ax", %progbits |
| .globl __start |
| __start: |
| jal foo1a |
| jal foo2 |
| jal foo1b |
| jal foo2 |
| jal fpic |
| jal fnpic |