| // Test that exidx output sections are created correctly for each partition. |
| |
| // REQUIRES: arm |
| // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o |
| // RUN: ld.lld %t.o -o %t -shared --gc-sections |
| |
| // RUN: llvm-objcopy --extract-main-partition %t %t0 |
| // RUN: llvm-objcopy --extract-partition=part1 %t %t1 |
| |
| // Change upper case to lower case so that we can match unwind info (which is dumped |
| // in upper case) against program headers (which are dumped in lower case). |
| // RUN: llvm-readelf -l --unwind %t0 | tr A-Z a-z | FileCheck %s |
| // RUN: llvm-readelf -l --unwind %t1 | tr A-Z a-z | FileCheck %s |
| |
| // Each file should have one exidx section for its text section and one sentinel. |
| // CHECK: sectionoffset: 0x[[EXIDX_OFFSET:.*]] |
| // CHECK-NEXT: entries [ |
| // CHECK-NEXT: entry { |
| // CHECK-NEXT: functionaddress: 0x[[TEXT_ADDR:.*]] |
| // CHECK-NEXT: model: cantunwind |
| // CHECK-NEXT: } |
| // CHECK-NEXT: entry { |
| // CHECK-NEXT: functionaddress: |
| // CHECK-NEXT: model: cantunwind |
| // CHECK-NEXT: } |
| // CHECK-NEXT: ] |
| |
| // CHECK: load {{[^ ]*}} 0x{{0*}}[[TEXT_ADDR]] {{.*}} r e |
| // CHECK: exidx 0x{{0*}}[[EXIDX_OFFSET]] {{.*}} 0x00010 0x00010 r |
| |
| .section .llvm_sympart,"",%llvm_sympart |
| .asciz "part1" |
| .4byte p1 |
| |
| .section .text.p0,"ax",%progbits |
| .globl p0 |
| p0: |
| .fnstart |
| bx lr |
| .cantunwind |
| .fnend |
| |
| .section .text.p1,"ax",%progbits |
| .globl p1 |
| p1: |
| .fnstart |
| bx lr |
| .cantunwind |
| .fnend |
