mirror of
https://github.com/rui314/mold.git
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50 lines
849 B
Bash
Executable File
50 lines
849 B
Bash
Executable File
#!/bin/bash
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set -e
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cd $(dirname $0)
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echo -n "Testing $(basename -s .sh $0) ... "
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t=$(pwd)/tmp/$(basename -s .sh $0)
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mkdir -p $t
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cat <<EOF | cc -o $t/a.o -c -x assembler -
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.text
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.globl main
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main:
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pushq %rbp
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movq %rsp, %rbp
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call foobar@PLT
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xor %rax, %rax
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popq %rbp
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ret
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EOF
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cat <<EOF | cc -shared -fPIC -o $t/b.so -x assembler -
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.text
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real_foobar:
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lea .Lmsg(%rip), %rdi
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xor %rax, %rax
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call printf
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xor %rax, %rax
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ret
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.globl resolve_foobar
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resolve_foobar:
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pushq %rbp
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movq %rsp, %rbp
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movq real_foobar@GOTPCREL(%rip), %rax
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popq %rbp
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ret
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.globl foobar
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.type foobar, @gnu_indirect_function
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.set foobar, resolve_foobar
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.data
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.Lmsg:
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.string "Hello world\n"
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EOF
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clang -fuse-ld=`pwd`/../mold -o $t/exe $t/a.o $t/b.so
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$t/exe | grep -q 'Hello world'
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echo OK
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