| // REQUIRES: arm |
| // RUN: llvm-mc -filetype=obj -triple arm-gnu-linux-eabi -mcpu cortex-a7 -arm-add-build-attributes %s -o %t.o |
| // RUN: echo "SECTIONS { . = 0x10000; .text : { *(.text) } /DISCARD/ : { *(.exit.text) } }" > %t.script |
| // RUN: ld.lld -T %t.script %t.o -o %t.elf |
| // RUN: llvm-readobj -x .ARM.exidx --sections %t.elf | FileCheck %s |
| |
| // CHECK-NOT: .exit.text |
| /// Expect 2 entries both CANTUNWIND as the .ARM.exidx.exit.text |
| // should have been removed. |
| // CHECK: Hex dump of section '.ARM.exidx': |
| // CHECK-NEXT: 0x00010000 10000000 01000000 10000000 01000000 |
| |
| /// The /DISCARD/ is evaluated after sections have been assigned to the |
| /// .ARM.exidx synthetic section. We must account for the /DISCARD/ |
| .section .exit.text, "ax", %progbits |
| .globl foo |
| .type foo, %function |
| foo: |
| .fnstart |
| bx lr |
| .save {r7, lr} |
| .setfp r7, sp, #0 |
| .fnend |
| |
| .text |
| .globl _start |
| .type _start, %function |
| _start: |
| .fnstart |
| bx lr |
| .cantunwind |
| .fnend |
| |
| .section .text.__aeabi_unwind_cpp_pr0, "ax", %progbits |
| .global __aeabi_unwind_cpp_pr0 |
| __aeabi_unwind_cpp_pr0: |
| bx lr |