diff options
Diffstat (limited to 'test/ELF/arm-thumb-plt-reloc.s')
| -rw-r--r-- | test/ELF/arm-thumb-plt-reloc.s | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/test/ELF/arm-thumb-plt-reloc.s b/test/ELF/arm-thumb-plt-reloc.s deleted file mode 100644 index 742e95994fff8..0000000000000 --- a/test/ELF/arm-thumb-plt-reloc.s +++ /dev/null @@ -1,112 +0,0 @@ -// REQUIRES: arm -// RUN: llvm-mc -filetype=obj -triple=thumbv7a-none-linux-gnueabi %p/Inputs/arm-plt-reloc.s -o %t1 -// RUN: llvm-mc -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t2 -// RUN: ld.lld %t1 %t2 -o %t -// RUN: llvm-objdump -triple=thumbv7a-none-linux-gnueabi -d %t | FileCheck %s -// RUN: ld.lld --hash-style=sysv -shared %t1 %t2 -o %t3 -// RUN: llvm-objdump -triple=thumbv7a-none-linux-gnueabi -d %t3 | FileCheck -check-prefix=DSOTHUMB %s -// RUN: llvm-objdump -triple=armv7a-none-linux-gnueabi -d %t3 | FileCheck -check-prefix=DSOARM %s -// RUN: llvm-readobj -s -r %t3 | FileCheck -check-prefix=DSOREL %s -// -// Test PLT entry generation - .syntax unified - .text - .align 2 - .globl _start - .type _start,%function -_start: -// FIXME, interworking is only supported for BL via BLX at the moment, when -// interworking thunks are available for b.w and b<cond>.w this can be altered -// to test the different forms of interworking. - bl func1 - bl func2 - bl func3 - -// Executable, expect no PLT -// CHECK: Disassembly of section .text: -// CHECK-NEXT: func1: -// CHECK-NEXT: 11000: 70 47 bx lr -// CHECK: func2: -// CHECK-NEXT: 11002: 70 47 bx lr -// CHECK: func3: -// CHECK-NEXT: 11004: 70 47 bx lr -// CHECK-NEXT: 11006: d4 d4 -// CHECK: _start: -// 11008 + 4 -12 = 0x11000 = func1 -// CHECK-NEXT: 11008: ff f7 fa ff bl #-12 -// 1100c + 4 -14 = 0x11002 = func2 -// CHECK-NEXT: 1100c: ff f7 f9 ff bl #-14 -// 11010 + 4 -16 = 0x11004 = func3 -// CHECK-NEXT: 11010: ff f7 f8 ff bl #-16 - -// Expect PLT entries as symbols can be preempted -// .text is Thumb and .plt is ARM, llvm-objdump can currently only disassemble -// as ARM or Thumb. Work around by disassembling twice. -// DSOTHUMB: Disassembly of section .text: -// DSOTHUMB-NEXT: func1: -// DSOTHUMB-NEXT: 1000: 70 47 bx lr -// DSOTHUMB: func2: -// DSOTHUMB-NEXT: 1002: 70 47 bx lr -// DSOTHUMB: func3: -// DSOTHUMB-NEXT: 1004: 70 47 bx lr -// DSOTHUMB-NEXT: 1006: d4 d4 bmi #-88 -// DSOTHUMB: _start: -// 0x1008 + 0x34 + 4 = 0x1040 = PLT func1 -// DSOTHUMB-NEXT: 1008: 00 f0 1a e8 blx #52 -// 0x100c + 0x40 + 4 = 0x1050 = PLT func2 -// DSOTHUMB-NEXT: 100c: 00 f0 20 e8 blx #64 -// 0x1010 + 0x4C + 4 = 0x1060 = PLT func3 -// DSOTHUMB-NEXT: 1010: 00 f0 26 e8 blx #76 -// DSOARM: Disassembly of section .plt: -// DSOARM-NEXT: $a: -// DSOARM-NEXT: 1020: 04 e0 2d e5 str lr, [sp, #-4]! -// (0x1024 + 8) + (0 RoR 12) + (0 RoR 20) + (0xfdc) = 0x2008 = .got.plt[3] -// DSOARM-NEXT: 1024: 00 e6 8f e2 add lr, pc, #0, #12 -// DSOARM-NEXT: 1028: 00 ea 8e e2 add lr, lr, #0, #20 -// DSOARM-NEXT: 102c: dc ff be e5 ldr pc, [lr, #4060]! -// DSOARM: $d: - -// DSOARM-NEXT: 1030: d4 d4 d4 d4 .word 0xd4d4d4d4 -// DSOARM-NEXT: 1034: d4 d4 d4 d4 .word 0xd4d4d4d4 -// DSOARM-NEXT: 1038: d4 d4 d4 d4 .word 0xd4d4d4d4 -// DSOARM-NEXT: 103c: d4 d4 d4 d4 .word 0xd4d4d4d4 -// DSOARM: $a: -// (0x1040 + 8) + (0 RoR 12) + (0 RoR 20) + (0xfc4) = 0x200c -// DSOARM-NEXT: 1040: 00 c6 8f e2 add r12, pc, #0, #12 -// DSOARM-NEXT: 1044: 00 ca 8c e2 add r12, r12, #0, #20 -// DSOARM-NEXT: 1048: c4 ff bc e5 ldr pc, [r12, #4036]! -// DSOARM: $d: -// DSOARM-NEXT: 104c: d4 d4 d4 d4 .word 0xd4d4d4d4 -// DSOARM: $a: -// (0x1050 + 8) + (0 RoR 12) + (0 RoR 20) + (0xfb8) = 0x2010 -// DSOARM-NEXT: 1050: 00 c6 8f e2 add r12, pc, #0, #12 -// DSOARM-NEXT: 1054: 00 ca 8c e2 add r12, r12, #0, #20 -// DSOARM-NEXT: 1058: b8 ff bc e5 ldr pc, [r12, #4024]! -// DSOARM: $d: -// DSOARM-NEXT: 105c: d4 d4 d4 d4 .word 0xd4d4d4d4 -// DSOARM: $a: -// (0x1060 + 8) + (0 RoR 12) + (0 RoR 20) + (0xfac) = 0x2014 -// DSOARM-NEXT: 1060: 00 c6 8f e2 add r12, pc, #0, #12 -// DSOARM-NEXT: 1064: 00 ca 8c e2 add r12, r12, #0, #20 -// DSOARM-NEXT: 1068: ac ff bc e5 ldr pc, [r12, #4012]! -// DSOARM: $d: -// DSOARM-NEXT: 106c: d4 d4 d4 d4 .word 0xd4d4d4d4 - -// DSOREL: Name: .got.plt -// DSOREL-NEXT: Type: SHT_PROGBITS -// DSOREL-NEXT: Flags [ -// DSOREL-NEXT: SHF_ALLOC -// DSOREL-NEXT: SHF_WRITE -// DSOREL-NEXT: ] -// DSOREL-NEXT: Address: 0x2000 -// DSOREL-NEXT: Offset: -// DSOREL-NEXT: Size: 24 -// DSOREL-NEXT: Link: -// DSOREL-NEXT: Info: -// DSOREL-NEXT: AddressAlignment: 4 -// DSOREL-NEXT: EntrySize: -// DSOREL: Relocations [ -// DSOREL-NEXT: Section (4) .rel.plt { -// DSOREL-NEXT: 0x200C R_ARM_JUMP_SLOT func1 0x0 -// DSOREL-NEXT: 0x2010 R_ARM_JUMP_SLOT func2 0x0 -// DSOREL-NEXT: 0x2014 R_ARM_JUMP_SLOT func3 0x0 |