# 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 -mcpu=mips32r2 \ # RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \ # RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o # RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic-r2.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \ # RUN: %p/Inputs/mips-pic.s -o %t-pic-r2.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r2 \ # RUN: %s -o %t-npic-r2.o # RUN: ld.lld %t-npic-r2.o %t-pic-r2.o %t-sto-pic-r2.o -o %t-r2.exe # RUN: llvm-objdump -d %t-r2.exe | FileCheck --check-prefixes=CHECK,R2 %s # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \ # RUN: %p/Inputs/mips-fpic.s -o %t-fpic.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \ # RUN: %p/Inputs/mips-fnpic.s -o %t-fnpic.o # RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic-r6.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \ # RUN: %p/Inputs/mips-pic.s -o %t-pic-r6.o # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 \ # RUN: %s -o %t-npic-r6.o # RUN: ld.lld %t-npic-r6.o %t-pic-r6.o %t-sto-pic-r6.o -o %t-r6.exe # RUN: llvm-objdump -d %t-r6.exe | FileCheck --check-prefixes=CHECK,R6 %s # CHECK: Disassembly of section .text: # CHECK-EMPTY: # 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 # CHECK-NEXT: 2002c: 00 00 00 00 nop # # CHECK: __LA25Thunk_foo1a: # R2: 20030: 3c 19 00 02 lui $25, 2 # R6: 20030: 3c 19 00 02 aui $25, $zero, 2 # CHECK: 20034: 08 00 80 14 j 131152 # CHECK-NEXT: 20038: 27 39 00 50 addiu $25, $25, 80 # CHECK-NEXT: 2003c: 00 00 00 00 nop # CHECK: __LA25Thunk_foo1b: # R2: 20040: 3c 19 00 02 lui $25, 2 # R6: 20040: 3c 19 00 02 aui $25, $zero, 2 # CHECK-NEXT: 20044: 08 00 80 15 j 131156 # 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: # R2: 20058: 3c 19 00 02 lui $25, 2 # R6: 20058: 3c 19 00 02 aui $25, $zero, 2 # CHECK-NEXT: 2005c: 08 00 80 1c j 131184 # CHECK-NEXT: 20060: 27 39 00 70 addiu $25, $25, 112 # CHECK-NEXT: 20064: 00 00 00 00 nop # CHECK: foo2: # CHECK-NEXT: 20070: 00 00 00 00 nop # CHECK: __LA25Thunk_fpic: # R2: 20074: 3c 19 00 02 lui $25, 2 # R6: 20074: 3c 19 00 02 aui $25, $zero, 2 # CHECK-NEXT: 20078: 08 00 80 24 j 131216 # CHECK-NEXT: 2007c: 27 39 00 90 addiu $25, $25, 144 # CHECK-NEXT: 20080: 00 00 00 00 nop # CHECK: fpic: # CHECK-NEXT: 20090: 00 00 00 00 nop # 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-r2.o %t-npic-r2.o %t-sto-pic-r2.o -o %t.exe # RUN: llvm-objdump -d %t.exe | FileCheck -check-prefixes=REVERSE,REV-R2 %s # # RUN: ld.lld %t-pic-r6.o %t-npic-r6.o %t-sto-pic-r6.o -o %t.exe # RUN: llvm-objdump -d %t.exe | FileCheck -check-prefixes=REVERSE,REV-R6 %s # REVERSE: Disassembly of section .text: # REVERSE-EMPTY: # REVERSE-NEXT: __LA25Thunk_foo1a: # REV-R2: 20000: 3c 19 00 02 lui $25, 2 # REV-R6: 20000: 3c 19 00 02 aui $25, $zero, 2 # REVERSE: 20004: 08 00 80 08 j 131104 # REVERSE-NEXT: 20008: 27 39 00 20 addiu $25, $25, 32 # REVERSE-NEXT: 2000c: 00 00 00 00 nop # REVERSE: __LA25Thunk_foo1b: # REV-R2: 20010: 3c 19 00 02 lui $25, 2 # REV-R6: 20010: 3c 19 00 02 aui $25, $zero, 2 # REVERSE: 20014: 08 00 80 09 j 131108 # 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: # REV-R2: 20028: 3c 19 00 02 lui $25, 2 # REV-R6: 20028: 3c 19 00 02 aui $25, $zero, 2 # REVERSE: 2002c: 08 00 80 10 j 131136 # REVERSE-NEXT: 20030: 27 39 00 40 addiu $25, $25, 64 # REVERSE-NEXT: 20034: 00 00 00 00 nop # REVERSE: foo2: # REVERSE-NEXT: 20040: 00 00 00 00 nop # 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 # REVERSE-NEXT: 2007c: 00 00 00 00 nop # REVERSE: __LA25Thunk_fpic: # REV-R2: 20080: 3c 19 00 02 lui $25, 2 # REV-R6: 20080: 3c 19 00 02 aui $25, $zero, 2 # REVERSE: 20084: 08 00 80 24 j 131216 # 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: 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