1@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ 2@ RUN: | llvm-readobj -S --sd --sr - | FileCheck %s 3 4@ Check the .cantunwind directive 5 6@ When a function contains a .cantunwind directive, we should create an entry 7@ in corresponding .ARM.exidx, and its second word should be EXIDX_CANTUNWIND. 8 9 .syntax unified 10 11 .text 12 .globl func1 13 .align 2 14 .type func1,%function 15 .fnstart 16func1: 17 bx lr 18 .cantunwind 19 .fnend 20 21 22 23@------------------------------------------------------------------------------- 24@ Check .text section 25@------------------------------------------------------------------------------- 26@ CHECK: Sections [ 27@ CHECK: Section { 28@ CHECK: Name: .text 29@ CHECK: SectionData ( 30@ CHECK: 0000: 1EFF2FE1 |../.| 31@ CHECK: ) 32@ CHECK: } 33 34 35@------------------------------------------------------------------------------- 36@ Check .ARM.exidx section 37@------------------------------------------------------------------------------- 38@ CHECK: Section { 39@ CHECK: Name: .ARM.exidx 40@------------------------------------------------------------------------------- 41@ The first word should be the offset to .text. 42@ The second word should be EXIDX_CANTUNWIND (01000000). 43@------------------------------------------------------------------------------- 44@ CHECK: SectionData ( 45@ CHECK: 0000: 00000000 01000000 |........| 46@ CHECK: ) 47@ CHECK: } 48@ CHECK: ] 49@ CHECK: Relocations [ 50@ CHECK: 0x0 R_ARM_PREL31 .text 0x0 51@ CHECK: ] 52