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1# REQUIRES: x862 3# Test handling of FDE pc negative relative addressing with DW_EH_PE_sdata4.4# This situation can arise when .eh_frame is placed after .text.5 6# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o7# RUN: echo "SECTIONS { .text : { *(.text) } .eh_frame : { *(.eh_frame) } }" > %t.script8# RUN: ld.lld --eh-frame-hdr --script %t.script --section-start .text=0x1000 %t.o -o %t9# RUN: llvm-readobj -S --section-data %t | FileCheck %s10 11# CHECK: Section {12# CHECK: Index:13# CHECK: Name: .eh_frame14# CHECK-NEXT: Type: SHT_PROGBITS15# CHECK-NEXT: Flags [16# CHECK-NEXT: SHF_ALLOC17# CHECK-NEXT: ]18# CHECK-NEXT: Address: 0x100119# CHECK-NEXT: Offset: 0x100120# CHECK-NEXT: Size:21# CHECK-NEXT: Link:22# CHECK-NEXT: Info:23# CHECK-NEXT: AddressAlignment:24# CHECK-NEXT: EntrySize:25# CHECK-NEXT: SectionData (26# CHECK-NEXT: 0000: 10000000 00000000 017A5200 0101010127# CHECK-NEXT: 0010: 1B000000 0C000000 18000000 E3FFFFFF28# CHECK-NEXT: 0020: 00000000 0000000029 30# CHECK: Section {31# CHECK: Index:32# CHECK: Name: .eh_frame_hdr33# CHECK-NEXT: Type: SHT_PROGBITS34# CHECK-NEXT: Flags [35# CHECK-NEXT: SHF_ALLOC36# CHECK-NEXT: ]37# CHECK-NEXT: Address: 0x102C38# CHECK-NEXT: Offset: 0x102C39# CHECK-NEXT: Size: 2040# CHECK-NEXT: Link: 041# CHECK-NEXT: Info: 042# CHECK-NEXT: AddressAlignment: 443# CHECK-NEXT: EntrySize: 044# CHECK-NEXT: SectionData (45# CHECK-NEXT: 0000: 011B033B D1FFFFFF 01000000 D4FFFFFF46# CHECK-NEXT: 0010: E9FFFFFF47# Header (always 4 bytes): 011B033B48# D1FFFFFF = .eh_frame(0x1001) - .eh_frame_hdr(0x102C) - 449# 01000000 = 1 = the number of FDE pointers in the table.50# D4FFFFFF = _start(0x1000) - .eh_frame_hdr(0x102C)51# E9FFFFFF = FDE(.eh_frame(0x1001) + 0x18) - .eh_frame_hdr(0x102C)52 53.text54.global _start55_start:56 nop57 58.section .eh_frame,"a",@unwind59 .long 16 # Size60 .long 0x00 # ID61 .byte 0x01 # Version.62 63 .byte 0x7A # Augmentation string: "zR"64 .byte 0x5265 .byte 0x0066 67 .byte 0x0168 69 .byte 0x01 # LEB12870 .byte 0x01 # LEB12871 72 .byte 0x01 # LEB12873 .byte 0x1B # DW_EH_PE_pcrel | DW_EH_PE_sdata474 75 .byte 0x0076 .byte 0x0077 .byte 0x0078 79 .long 12 # Size80 .long 24 # ID81fde:82 .long _start - fde83 .long 084