1*9880d681SAndroid Build Coastguard Worker@ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ 2*9880d681SAndroid Build Coastguard Worker@ RUN: | llvm-readobj -s -sd -sr | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker@ Check the .cantunwind directive 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@ When a function contains a .cantunwind directive, we should create an entry 7*9880d681SAndroid Build Coastguard Worker@ in corresponding .ARM.exidx, and its second word should be EXIDX_CANTUNWIND. 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker .syntax unified 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker .text 12*9880d681SAndroid Build Coastguard Worker .globl func1 13*9880d681SAndroid Build Coastguard Worker .align 2 14*9880d681SAndroid Build Coastguard Worker .type func1,%function 15*9880d681SAndroid Build Coastguard Worker .fnstart 16*9880d681SAndroid Build Coastguard Workerfunc1: 17*9880d681SAndroid Build Coastguard Worker bx lr 18*9880d681SAndroid Build Coastguard Worker .cantunwind 19*9880d681SAndroid Build Coastguard Worker .fnend 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker@------------------------------------------------------------------------------- 24*9880d681SAndroid Build Coastguard Worker@ Check .text section 25*9880d681SAndroid Build Coastguard Worker@------------------------------------------------------------------------------- 26*9880d681SAndroid Build Coastguard Worker@ CHECK: Sections [ 27*9880d681SAndroid Build Coastguard Worker@ CHECK: Section { 28*9880d681SAndroid Build Coastguard Worker@ CHECK: Name: .text 29*9880d681SAndroid Build Coastguard Worker@ CHECK: SectionData ( 30*9880d681SAndroid Build Coastguard Worker@ CHECK: 0000: 1EFF2FE1 |../.| 31*9880d681SAndroid Build Coastguard Worker@ CHECK: ) 32*9880d681SAndroid Build Coastguard Worker@ CHECK: } 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Worker@------------------------------------------------------------------------------- 36*9880d681SAndroid Build Coastguard Worker@ Check .ARM.exidx section 37*9880d681SAndroid Build Coastguard Worker@------------------------------------------------------------------------------- 38*9880d681SAndroid Build Coastguard Worker@ CHECK: Section { 39*9880d681SAndroid Build Coastguard Worker@ CHECK: Name: .ARM.exidx 40*9880d681SAndroid Build Coastguard Worker@------------------------------------------------------------------------------- 41*9880d681SAndroid Build Coastguard Worker@ The first word should be the offset to .text. 42*9880d681SAndroid Build Coastguard Worker@ The second word should be EXIDX_CANTUNWIND (01000000). 43*9880d681SAndroid Build Coastguard Worker@------------------------------------------------------------------------------- 44*9880d681SAndroid Build Coastguard Worker@ CHECK: SectionData ( 45*9880d681SAndroid Build Coastguard Worker@ CHECK: 0000: 00000000 01000000 |........| 46*9880d681SAndroid Build Coastguard Worker@ CHECK: ) 47*9880d681SAndroid Build Coastguard Worker@ CHECK: } 48*9880d681SAndroid Build Coastguard Worker@ CHECK: ] 49*9880d681SAndroid Build Coastguard Worker@ CHECK: Relocations [ 50*9880d681SAndroid Build Coastguard Worker@ CHECK: 0x0 R_ARM_PREL31 .text 0x0 51*9880d681SAndroid Build Coastguard Worker@ CHECK: ] 52