602fbee9fc
Patch implements support of zlib style compressed sections. SHF_COMPRESSED flag is used to recognize that decompression is required. After that decompression is performed and flag is removed from output. Differential revision: http://reviews.llvm.org/D20272 llvm-svn: 273661
56 lines
1.6 KiB
ArmAsm
56 lines
1.6 KiB
ArmAsm
# REQUIRES: zlib
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# RUN: llvm-mc -compress-debug-sections=zlib -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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# RUN: llvm-readobj -sections %t | FileCheck -check-prefix=COMPRESSED %s
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# COMPRESSED: Section {
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# COMPRESSED: Index: 2
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# COMPRESSED: Name: .debug_str
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# COMPRESSED-NEXT: Type: SHT_PROGBITS
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# COMPRESSED-NEXT: Flags [
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# COMPRESSED-NEXT: SHF_COMPRESSED (0x800)
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# COMPRESSED-NEXT: SHF_MERGE (0x10)
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# COMPRESSED-NEXT: SHF_STRINGS (0x20)
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# COMPRESSED-NEXT: ]
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# COMPRESSED-NEXT: Address:
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# COMPRESSED-NEXT: Offset:
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# COMPRESSED-NEXT: Size: 66
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# COMPRESSED-NEXT: Link:
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# COMPRESSED-NEXT: Info:
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# COMPRESSED-NEXT: AddressAlignment: 1
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# COMPRESSED-NEXT: EntrySize: 1
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# COMPRESSED-NEXT: }
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# RUN: ld.lld %t -o %t.so -shared
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# RUN: llvm-readobj -sections %t.so | FileCheck -check-prefix=UNCOMPRESSED %s
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## Check that section is decompressed and compression flag is removed.
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# UNCOMPRESSED: Section {
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# UNCOMPRESSED: Index: 6
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# UNCOMPRESSED: Name: .debug_str
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# UNCOMPRESSED-NEXT: Type: SHT_PROGBITS
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# UNCOMPRESSED-NEXT: Flags [
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# UNCOMPRESSED-NEXT: SHF_MERGE (0x10)
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# UNCOMPRESSED-NEXT: SHF_STRINGS (0x20)
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# UNCOMPRESSED-NEXT: ]
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# UNCOMPRESSED-NEXT: Address: 0x0
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# UNCOMPRESSED-NEXT: Offset: 0x1060
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# UNCOMPRESSED-NEXT: Size: 69
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# UNCOMPRESSED-NEXT: Link: 0
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# UNCOMPRESSED-NEXT: Info: 0
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# UNCOMPRESSED-NEXT: AddressAlignment: 1
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# UNCOMPRESSED-NEXT: EntrySize: 1
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# UNCOMPRESSED-NEXT: }
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.section .debug_str,"MS",@progbits,1
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.LASF2:
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.string "short unsigned int"
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.LASF3:
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.string "unsigned int"
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.LASF0:
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.string "long unsigned int"
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.LASF8:
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.string "char"
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.LASF1:
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.string "unsigned char"
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