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1# REQUIRES: zlib, x862 3# RUN: yaml2obj --docnum=1 %s -o %t.o4# RUN: ld.lld %t.o %t.o -o %t25# RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s6 7# RUN: yaml2obj --docnum=2 %s -o %t.o8# RUN: ld.lld %t.o %t.o -o %t29# RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s10 11# CHECK: Name: .debug_info12# CHECK-NEXT: Type: SHT_PROGBITS13# CHECK-NEXT: Flags [14# CHECK-NEXT: ]15# CHECK-NEXT: Address: 0x016# CHECK-NEXT: Offset: 0xE817# CHECK-NEXT: Size: 10818# CHECK-NEXT: Link: 019# CHECK-NEXT: Info: 020# CHECK-NEXT: AddressAlignment: 121# CHECK-NEXT: EntrySize: 022# CHECK-NEXT: SectionData (23# CHECK-NEXT: 0000: {{.*}} |ABCDEFGHIJKLMNOP|24# CHECK-NEXT: 0010: {{.*}} |QRSTUVWXYZ.ABCDE|25# CHECK-NEXT: 0020: {{.*}} |FGHIJKLMNOPQRSTU|26# CHECK-NEXT: 0030: {{.*}} |VWXYZ.ABCDEFGHIJ|27# CHECK-NEXT: 0040: {{.*}} |KLMNOPQRSTUVWXYZ|28# CHECK-NEXT: 0050: {{.*}} |.ABCDEFGHIJKLMNO|29# CHECK-NEXT: 0060: {{.*}} |PQRSTUVWXYZ.|30# CHECK-NEXT: )31# CHECK-NEXT: }32 33## YAML below is produced from the following code. AddressAlign of .debug_info is 8,34## while compressed header has ch_addralign = 1. LLD had a bug and did not use the35## value of ch_addralign at all. We produced broken section content.36##37## .section .debug_info,"",@progbits38## .string "ABCDEFGHIJKLMNOPQRSTUVWXYZ"39## .string "ABCDEFGHIJKLMNOPQRSTUVWXYZ"40 41--- !ELF42FileHeader: 43 Class: ELFCLASS6444 Data: ELFDATA2LSB45 Type: ET_REL46 Machine: EM_X86_6447Sections:48 - Name: .debug_info49 Type: SHT_PROGBITS50 Flags: [ SHF_COMPRESSED ]51 AddressAlign: 0x000000000000000852 Content: 010000000000000036000000000000000100000000000000789C73747276717573F7F0F4F2F6F1F5F30F080C0A0E090D0B8F888C6270C42D0500ADA00FBF53 54## YAML below is the same as above, with a single change: ch_addralign field of the compressed55## header was set to 0. This is allowed by the standard, we have to support it.56--- !ELF57FileHeader: 58 Class: ELFCLASS6459 Data: ELFDATA2LSB60 Type: ET_REL61 Machine: EM_X86_6462Sections:63 - Name: .debug_info64 Type: SHT_PROGBITS65 Flags: [ SHF_COMPRESSED ]66 AddressAlign: 0x000000000000000867 Content: 010000000000000036000000000000000000000000000000789C73747276717573F7F0F4F2F6F1F5F30F080C0A0E090D0B8F888C6270C42D0500ADA00FBF68