121 lines
3.3 KiB
Plaintext
121 lines
3.3 KiB
Plaintext
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# RUN: yaml2obj %s -o %t
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# RUN: not llvm-objcopy --remove-section __DATA,C %t /dev/null 2>&1 | FileCheck %s
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# CHECK: symbol '_a' defined in section with index '2' cannot be removed because it is referenced by a relocation in section '__TEXT,__text'
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## The binary used in this test was built as follows:
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## main.c:
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## __attribute__((section("__DATA,C"))) int a = 2;
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## int f() { return a; }
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## build command:
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## clang -fno-exceptions -fno-unwind-tables -c main.c -o main.o
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x01000007
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cpusubtype: 0x00000003
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filetype: 0x00000001
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ncmds: 4
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sizeofcmds: 360
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flags: 0x00002000
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reserved: 0x00000000
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 232
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segname: ''
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vmaddr: 0
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vmsize: 16
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fileoff: 392
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filesize: 16
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maxprot: 7
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initprot: 7
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nsects: 2
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flags: 0
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Sections:
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- sectname: __text
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segname: __TEXT
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addr: 0x0000000000000000
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size: 12
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offset: 0x00000188
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align: 4
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reloff: 0x00000198
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nreloc: 1
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flags: 0x80000400
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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content: 554889E58B05000000005DC3
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relocations:
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- address: 0x00000006
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symbolnum: 0
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pcrel: true
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length: 2
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extern: true
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type: 1
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scattered: false
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value: 0
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- sectname: C
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segname: __DATA
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addr: 0x000000000000000C
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size: 4
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offset: 0x00000194
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align: 2
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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reserved3: 0x00000000
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content: '02000000'
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- cmd: LC_BUILD_VERSION
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cmdsize: 24
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platform: 1
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minos: 658944
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sdk: 658944
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ntools: 0
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- cmd: LC_SYMTAB
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cmdsize: 24
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symoff: 416
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nsyms: 2
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stroff: 448
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strsize: 8
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- cmd: LC_DYSYMTAB
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cmdsize: 80
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ilocalsym: 0
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nlocalsym: 0
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iextdefsym: 0
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nextdefsym: 2
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iundefsym: 2
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nundefsym: 0
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tocoff: 0
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ntoc: 0
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modtaboff: 0
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nmodtab: 0
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extrefsymoff: 0
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nextrefsyms: 0
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indirectsymoff: 0
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nindirectsyms: 0
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extreloff: 0
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nextrel: 0
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locreloff: 0
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nlocrel: 0
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LinkEditData:
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NameList:
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- n_strx: 4
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n_type: 0x0F
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n_sect: 2
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n_desc: 0
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n_value: 12
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- n_strx: 1
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n_type: 0x0F
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n_sect: 1
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n_desc: 0
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n_value: 0
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StringTable:
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- ''
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- _f
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- _a
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- ''
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...
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