diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-01-02 19:19:15 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-01-02 19:19:15 +0000 |
| commit | d93e1dfac8711cfed1a9d9cd1876a788b83945cd (patch) | |
| tree | 5896fa6c02a262a6148b215487e545d937de58b7 /test/ELF/arm-target2.s | |
| parent | 8d43286d630f9224de07809ea253e83ebb9cdee6 (diff) | |
Notes
Diffstat (limited to 'test/ELF/arm-target2.s')
| -rw-r--r-- | test/ELF/arm-target2.s | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/ELF/arm-target2.s b/test/ELF/arm-target2.s new file mode 100644 index 0000000000000..a678f7e08fdf1 --- /dev/null +++ b/test/ELF/arm-target2.s @@ -0,0 +1,60 @@ +// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o +// RUN: ld.lld %t.o -o %t 2>&1 +// RUN: llvm-objdump -s -triple=armv7a-none-linux-gnueabi %t | FileCheck %s +// RUN: ld.lld %t.o --target2=got-rel -o %t2 2>&1 +// RUN: llvm-objdump -s -triple=armv7a-none-linux-gnueabi %t2 | FileCheck %s +// RUN: ld.lld %t.o --target2=abs -o %t3 2>&1 +// RUN: llvm-objdump -s -triple=armv7a-none-linux-gnueabi %t3 | FileCheck -check-prefix=CHECK-ABS %s +// RUN: ld.lld %t.o --target2=rel -o %t4 2>&1 +// RUN: llvm-objdump -s -triple=armv7a-none-linux-gnueabi %t4 | FileCheck -check-prefix=CHECK-REL %s +// REQUIRES: arm + +// The R_ARM_TARGET2 is present in .ARM.extab sections. It can be handled as +// either R_ARM_ABS32, R_ARM_REL32 or R_ARM_GOT_PREL. For ARM linux the default +// is R_ARM_GOT_PREL. The other two options are primarily used for bare-metal, +// they can be selected with the --target2=abs or --target2=rel option. + .syntax unified + .text + .globl _start + .align 2 +_start: + .type function, %function + .fnstart + bx lr + .personality __gxx_personality_v0 + .handlerdata + .word _ZTIi(TARGET2) + .text + .fnend + .global __gxx_personality_v0 + .type function, %function +__gxx_personality_v0: + bx lr + + .rodata +_ZTIi: .word 0 + +// CHECK: Contents of section .ARM.extab: +// 1011c + 1ee4 = 12000 = .got +// CHECK-NEXT: 10114 f00e0000 b0b0b000 e41e0000 + +// CHECK-ABS: Contents of section .ARM.extab: +// 100f0 = .rodata +// CHECK-ABS-NEXT: 100d4 300f0000 b0b0b000 f0000100 + +// CHECK-REL: Contents of section .ARM.extab: +// 100dc + c = 100e8 = .rodata +// CHECK-REL-NEXT: 100d4 300f0000 b0b0b000 14000000 + +// CHECK: Contents of section .rodata: +// CHECK-NEXT: 10130 00000000 + +// CHECK-ABS: Contents of section .rodata: +// CHECK-ABS-NEXT: 100f0 00000000 + +// CHECK-REL: Contents of section .rodata: +// CHECK-REL-NEXT: 100f0 00000000 + +// CHECK: Contents of section .got: +// 10130 = _ZTIi +// CHECK-NEXT: 12000 30010100 |