| # REQUIRES: mips |
| # Check LA25 stubs creation. 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 %t.exe | FileCheck %s |
| |
| # CHECK: Disassembly of section .text: |
| # CHECK-NEXT: __start: |
| # CHECK-NEXT: 20000: 0c 00 80 0c jal 131120 <__LA25Thunk_foo1a> |
| # CHECK-NEXT: 20004: 00 00 00 00 nop |
| # CHECK-NEXT: 20008: 0c 00 80 16 jal 131160 <__LA25Thunk_foo2> |
| # CHECK-NEXT: 2000c: 00 00 00 00 nop |
| # CHECK-NEXT: 20010: 0c 00 80 10 jal 131136 <__LA25Thunk_foo1b> |
| # CHECK-NEXT: 20014: 00 00 00 00 nop |
| # CHECK-NEXT: 20018: 0c 00 80 16 jal 131160 <__LA25Thunk_foo2> |
| # CHECK-NEXT: 2001c: 00 00 00 00 nop |
| # CHECK-NEXT: 20020: 0c 00 80 1d jal 131188 <__LA25Thunk_fpic> |
| # CHECK-NEXT: 20024: 00 00 00 00 nop |
| # CHECK-NEXT: 20028: 0c 00 80 28 jal 131232 <fnpic> |
| # CHECK-NEXT: 2002c: 00 00 00 00 nop |
| # |
| # CHECK: __LA25Thunk_foo1a: |
| # CHECK-NEXT: 20030: 3c 19 00 02 lui $25, 2 |
| # CHECK-NEXT: 20034: 08 00 80 14 j 131152 <foo1a> |
| # CHECK-NEXT: 20038: 27 39 00 50 addiu $25, $25, 80 |
| # CHECK-NEXT: 2003c: 00 00 00 00 nop |
| |
| # CHECK: __LA25Thunk_foo1b: |
| # CHECK-NEXT: 20040: 3c 19 00 02 lui $25, 2 |
| # CHECK-NEXT: 20044: 08 00 80 15 j 131156 <foo1b> |
| # CHECK-NEXT: 20048: 27 39 00 54 addiu $25, $25, 84 |
| # CHECK-NEXT: 2004c: 00 00 00 00 nop |
| |
| # CHECK: foo1a: |
| # CHECK-NEXT: 20050: 00 00 00 00 nop |
| |
| # CHECK: foo1b: |
| # CHECK-NEXT: 20054: 00 00 00 00 nop |
| |
| # CHECK: __LA25Thunk_foo2: |
| # CHECK-NEXT: 20058: 3c 19 00 02 lui $25, 2 |
| # CHECK-NEXT: 2005c: 08 00 80 1c j 131184 <foo2> |
| # CHECK-NEXT: 20060: 27 39 00 70 addiu $25, $25, 112 |
| # CHECK-NEXT: 20064: 00 00 00 00 nop |
| # CHECK-NEXT: 20068: ef ef ef ef <unknown> |
| # CHECK-NEXT: 2006c: ef ef ef ef <unknown> |
| |
| # CHECK: foo2: |
| # CHECK-NEXT: 20070: 00 00 00 00 nop |
| |
| # CHECK: __LA25Thunk_fpic: |
| # CHECK-NEXT: 20074: 3c 19 00 02 lui $25, 2 |
| # CHECK-NEXT: 20078: 08 00 80 24 j 131216 <fpic> |
| # CHECK-NEXT: 2007c: 27 39 00 90 addiu $25, $25, 144 |
| # CHECK-NEXT: 20080: 00 00 00 00 nop |
| # CHECK-NEXT: 20084: ef ef ef ef <unknown> |
| # CHECK-NEXT: 20088: ef ef ef ef <unknown> |
| # CHECK-NEXT: 2008c: ef ef ef ef <unknown> |
| |
| # CHECK: fpic: |
| # CHECK-NEXT: 20090: 00 00 00 00 nop |
| # CHECK-NEXT: 20094: ef ef ef ef <unknown> |
| # CHECK-NEXT: 20098: ef ef ef ef <unknown> |
| # CHECK-NEXT: 2009c: ef ef ef ef <unknown> |
| |
| # CHECK: fnpic: |
| # CHECK-NEXT: 200a0: 00 00 00 00 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 %t.exe | FileCheck -check-prefix=REVERSE %s |
| |
| # REVERSE: Disassembly of section .text: |
| # REVERSE-NEXT: __LA25Thunk_foo1a: |
| # REVERSE-NEXT: 20000: 3c 19 00 02 lui $25, 2 |
| # REVERSE-NEXT: 20004: 08 00 80 08 j 131104 <foo1a> |
| # REVERSE-NEXT: 20008: 27 39 00 20 addiu $25, $25, 32 |
| # REVERSE-NEXT: 2000c: 00 00 00 00 nop |
| # REVERSE: __LA25Thunk_foo1b: |
| # REVERSE-NEXT: 20010: 3c 19 00 02 lui $25, 2 |
| # REVERSE-NEXT: 20014: 08 00 80 09 j 131108 <foo1b> |
| # REVERSE-NEXT: 20018: 27 39 00 24 addiu $25, $25, 36 |
| # REVERSE-NEXT: 2001c: 00 00 00 00 nop |
| # REVERSE: foo1a: |
| # REVERSE-NEXT: 20020: 00 00 00 00 nop |
| # REVERSE: foo1b: |
| # REVERSE-NEXT: 20024: 00 00 00 00 nop |
| # REVERSE: __LA25Thunk_foo2: |
| # REVERSE-NEXT: 20028: 3c 19 00 02 lui $25, 2 |
| # REVERSE-NEXT: 2002c: 08 00 80 10 j 131136 <foo2> |
| # REVERSE-NEXT: 20030: 27 39 00 40 addiu $25, $25, 64 |
| # REVERSE-NEXT: 20034: 00 00 00 00 nop |
| # REVERSE-NEXT: 20038: ef ef ef ef <unknown> |
| # REVERSE-NEXT: 2003c: ef ef ef ef <unknown> |
| # REVERSE: foo2: |
| # REVERSE-NEXT: 20040: 00 00 00 00 nop |
| # REVERSE-NEXT: 20044: ef ef ef ef <unknown> |
| # REVERSE-NEXT: 20048: ef ef ef ef <unknown> |
| # REVERSE-NEXT: 2004c: ef ef ef ef <unknown> |
| # REVERSE: __start: |
| # REVERSE-NEXT: 20050: 0c 00 80 00 jal 131072 <__LA25Thunk_foo1a> |
| # REVERSE-NEXT: 20054: 00 00 00 00 nop |
| # REVERSE-NEXT: 20058: 0c 00 80 0a jal 131112 <__LA25Thunk_foo2> |
| # REVERSE-NEXT: 2005c: 00 00 00 00 nop |
| # REVERSE-NEXT: 20060: 0c 00 80 04 jal 131088 <__LA25Thunk_foo1b> |
| # REVERSE-NEXT: 20064: 00 00 00 00 nop |
| # REVERSE-NEXT: 20068: 0c 00 80 0a jal 131112 <__LA25Thunk_foo2> |
| # REVERSE-NEXT: 2006c: 00 00 00 00 nop |
| # REVERSE-NEXT: 20070: 0c 00 80 20 jal 131200 <__LA25Thunk_fpic> |
| # REVERSE-NEXT: 20074: 00 00 00 00 nop |
| # REVERSE-NEXT: 20078: 0c 00 80 28 jal 131232 <fnpic> |
| # REVERSE-NEXT: 2007c: 00 00 00 00 nop |
| # REVERSE: __LA25Thunk_fpic: |
| # REVERSE-NEXT: 20080: 3c 19 00 02 lui $25, 2 |
| # REVERSE-NEXT: 20084: 08 00 80 24 j 131216 <fpic> |
| # REVERSE-NEXT: 20088: 27 39 00 90 addiu $25, $25, 144 |
| # REVERSE-NEXT: 2008c: 00 00 00 00 nop |
| # REVERSE: fpic: |
| # REVERSE-NEXT: 20090: 00 00 00 00 nop |
| # REVERSE-NEXT: 20094: ef ef ef ef <unknown> |
| # REVERSE-NEXT: 20098: ef ef ef ef <unknown> |
| # REVERSE-NEXT: 2009c: ef ef ef ef <unknown> |
| # REVERSE: fnpic: |
| # REVERSE-NEXT: 200a0: 00 00 00 00 nop |
| |
| .text |
| .globl __start |
| __start: |
| jal foo1a |
| jal foo2 |
| jal foo1b |
| jal foo2 |
| jal fpic |
| jal fnpic |
