forked from OSchip/llvm-project
99 lines
2.9 KiB
Plaintext
99 lines
2.9 KiB
Plaintext
# Tests the --export-dynamic (-E) flag. When creating a dynamic executable and
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# receiving this flag, the linker should export all globally visible symbols in
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# its dynamic symbol table.
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#RUN: yaml2obj -format=elf %s -o=%t.o
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#RUN: lld -flavor old-gnu -target x86_64 -E %t.o -e=main -o %t1
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#RUN: llvm-readobj -dt %t1 | FileCheck -check-prefix CHECKSYMS %s
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#CHECKSYMS: myfunc1@
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#CHECKSYMS: main@
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#CHECKSYMS: myvar1@
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# The object file below was generated with the following code:
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#
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# (command line clang -c prog.c -o prog.o)
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#
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# int myvar1 = 22;
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#
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# static int mysecretvar = 11;
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#
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# int myfunc1() {
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# return 23;
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# }
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#
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# static int mysecretfunc() {
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# return 42;
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# }
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#
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# int main() {
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# return mysecretfunc() + mysecretvar;
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# }
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---
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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OSABI: ELFOSABI_GNU
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Type: ET_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
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AddressAlign: 0x0000000000000010
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Content: 554889E5B8170000005DC30F1F440000554889E54883EC10C745FC00000000E81C000000030425000000004883C4105DC36666666666662E0F1F840000000000554889E5B82A0000005DC3
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- Name: .rela.text
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Type: SHT_RELA
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Link: .symtab
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AddressAlign: 0x0000000000000008
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Info: .text
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Relocations:
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- Offset: 0x0000000000000027
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Symbol: .data
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Type: R_X86_64_32S
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Addend: 4
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- Name: .data
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Type: SHT_PROGBITS
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Flags: [ SHF_WRITE, SHF_ALLOC ]
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AddressAlign: 0x0000000000000004
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Content: 160000000B000000
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- Name: .bss
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Type: SHT_NOBITS
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Flags: [ SHF_WRITE, SHF_ALLOC ]
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AddressAlign: 0x0000000000000004
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Symbols:
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Local:
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- Name: mysecretfunc
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Type: STT_FUNC
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Section: .text
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Value: 0x0000000000000040
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Size: 0x000000000000000B
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- Name: mysecretvar
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Type: STT_OBJECT
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Section: .data
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Value: 0x0000000000000004
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Size: 0x0000000000000004
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- Name: .text
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Type: STT_SECTION
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Section: .text
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- Name: .data
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Type: STT_SECTION
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Section: .data
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- Name: .bss
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Type: STT_SECTION
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Section: .bss
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Global:
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- Name: main
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Type: STT_FUNC
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Section: .text
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Value: 0x0000000000000010
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Size: 0x0000000000000021
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- Name: myfunc1
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Type: STT_FUNC
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Section: .text
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Size: 0x000000000000000B
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- Name: myvar1
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Type: STT_OBJECT
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Section: .data
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Size: 0x0000000000000004
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