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1# REQUIRES: x862 3# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o4# RUN: ld.lld --eh-frame-hdr --image-base=0 -Ttext=0x1000 %t.o -o %t5# RUN: llvm-readobj -S --section-data %t | FileCheck %s6 7## Check we are able to handle DW_EH_PE_udata2 encoding.8 9# CHECK: Section {10# CHECK: Index:11# CHECK: Name: .eh_frame_hdr12# CHECK-NEXT: Type: SHT_PROGBITS13# CHECK-NEXT: Flags [14# CHECK-NEXT: SHF_ALLOC15# CHECK-NEXT: ]16# CHECK-NEXT: Address: 0x200417# CHECK-NEXT: Offset: 0x100418# CHECK-NEXT: Size: 2019# CHECK-NEXT: Link: 020# CHECK-NEXT: Info: 021# CHECK-NEXT: AddressAlignment: 422# CHECK-NEXT: EntrySize: 023# CHECK-NEXT: SectionData (24# CHECK-NEXT: 0000: 011B033B 10000000 01000000 30F2FFFF25# CHECK-NEXT: 0010: 2600000026# Header (always 4 bytes): 011B033B27# 10000000 = .eh_frame(0x2018) - .eh_frame_hdr(0x2004) - 428# 01000000 = 1 = the number of FDE pointers in the table.29# 30F2FFFF = foo(0x1000) - 0x234(addend) - .eh_frame_hdr(0x2004)30 31# CHECK: Section {32# CHECK: Index:33# CHECK: Name: .eh_frame34# CHECK-NEXT: Type: SHT_PROGBITS35# CHECK-NEXT: Flags [36# CHECK-NEXT: SHF_ALLOC37# CHECK-NEXT: ]38# CHECK-NEXT: Address: 0x201839# CHECK-NEXT: Offset: 0x101840# CHECK-NEXT: Size:41# CHECK-NEXT: Link:42# CHECK-NEXT: Info:43# CHECK-NEXT: AddressAlignment:44# CHECK-NEXT: EntrySize:45# CHECK-NEXT: SectionData (46# CHECK-NEXT: 0000: 0E000000 00000000 01525300 0101010247# CHECK-NEXT: 0010: FF000600 00001600 00003412 0000000048# ^49# ---> ADDR(foo) + 0x234 = 0x123450 51.text52.global foo53foo:54 nop55 56.section .eh_frame,"a",@unwind57 .long 14 # Size58 .long 0x00 # ID59 .byte 0x01 # Version.60 61 .byte 0x52 # Augmentation string: 'R','S','\0'62 .byte 0x5363 .byte 0x0064 65 .byte 0x0166 67 .byte 0x01 # LEB12868 .byte 0x01 # LEB12869 70 .byte 0x02 # DW_EH_PE_udata271 72 .byte 0xFF73 .byte 074 75 .long 0x6 # Size76 .long 0x16 # ID77 .short foo + 0x23478