@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ @ RUN: | llvm-readobj -S --sd --sr - > %t @ RUN: FileCheck %s < %t @ RUN: FileCheck --check-prefix=RELOC %s < %t @ Check the .handlerdata directive (without .personality directive) .syntax unified @------------------------------------------------------------------------------- @ TEST1 @------------------------------------------------------------------------------- .section .TEST1 .globl func1 .align 2 .type func1,%function .fnstart func1: bx lr .handlerdata .fnend @ CHECK:Section { @ CHECK: Name: .TEST1 @ CHECK: SectionData ( @ CHECK: 0000: 1EFF2FE1 |../.| @ CHECK: ) @ CHECK:} @ CHECK:Section { @ CHECK: Name: .ARM.extab.TEST1 @ CHECK: SectionData ( @ CHECK: 0000: B0B0B080 |....| @ CHECK: ) @ CHECK:} @ CHECK:Section { @ CHECK: Name: .ARM.exidx.TEST1 @ CHECK: SectionData ( @ CHECK: 0000: 00000000 00000000 |........| @ CHECK: ) @ CHECK:} @------------------------------------------------------------------------------- @ We should see a relocation entry to __aeabi_unwind_cpp_pr0, so that the @ linker can keep __aeabi_unwind_cpp_pr0. @------------------------------------------------------------------------------- @ RELOC: Section { @ RELOC: Name: .rel.ARM.exidx.TEST1 @ RELOC: Relocations [ @ RELOC: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr0 @ RELOC: 0x0 R_ARM_PREL31 .TEST1 @ RELOC: 0x4 R_ARM_PREL31 .ARM.extab.TEST1 @ RELOC: ] @ RELOC: } @------------------------------------------------------------------------------- @ TEST2 @------------------------------------------------------------------------------- .section .TEST2 .globl func2 .align 2 .type func2,%function .fnstart func2: @------------------------------------------------------------------------------- @ Use a lot of unwind opcdes to get __aeabi_unwind_cpp_pr1. @------------------------------------------------------------------------------- .save {r4, r5, r6, r7, r8, r9, r10, r11, r12} push {r4, r5, r6, r7, r8, r9, r10, r11, r12} pop {r4, r5, r6, r7, r8, r9, r10, r11, r12} .pad #0x240 sub sp, sp, #0x240 add sp, sp, #0x240 bx lr .handlerdata .fnend @ CHECK:Section { @ CHECK: Name: .TEST2 @ CHECK: SectionData ( @ CHECK: 0000: F01F2DE9 F01FBDE8 09DD4DE2 09DD8DE2 |..-.......M.....| @ CHECK: 0010: 1EFF2FE1 |../.| @ CHECK: ) @ CHECK:} @ CHECK:Section { @ CHECK: Name: .ARM.extab.TEST2 @ CHECK: SectionData ( @ CHECK: 0000: 0FB20181 B0B0FF81 |........| @ CHECK: ) @ CHECK:} @ CHECK:Section { @ CHECK: Name: .ARM.exidx.TEST2 @ CHECK: SectionData ( @ CHECK: 0000: 00000000 00000000 |........| @ CHECK: ) @ CHECK:} @------------------------------------------------------------------------------- @ We should see a relocation entry to __aeabi_unwind_cpp_pr0, so that the @ linker can keep __aeabi_unwind_cpp_pr0. @------------------------------------------------------------------------------- @ RELOC: Section { @ RELOC: Name: .rel.ARM.exidx.TEST2 @ RELOC: Relocations [ @ RELOC: 0x0 R_ARM_NONE __aeabi_unwind_cpp_pr1 @ RELOC: 0x0 R_ARM_PREL31 .TEST2 @ RELOC: 0x4 R_ARM_PREL31 .ARM.extab.TEST2 @ RELOC: ] @ RELOC: }