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mold/test/ifunc-dso.sh
Rui Ueyama 3489a464c6 wip
2021-01-25 12:05:12 +09:00

61 lines
1.2 KiB
Bash
Executable File

#!/bin/bash
set -e
echo -n "Testing $(basename -s .sh $0) ... "
t=$(pwd)/tmp/$(basename -s .sh $0)
mkdir -p $t
cat <<EOF | cc -o $t/a.o -c -x assembler -
.text
.globl main
main:
pushq %rbp
movq %rsp, %rbp
call foobar@PLT
xor %rax, %rax
popq %rbp
ret
EOF
cat <<EOF | cc -shared -fPIC -o $t/b.so -x assembler -
.text
real_foobar:
lea .Lmsg(%rip), %rdi
xor %rax, %rax
call printf
xor %rax, %rax
ret
.globl resolve_foobar
resolve_foobar:
pushq %rbp
movq %rsp, %rbp
movq real_foobar@GOTPCREL(%rip), %rax
popq %rbp
ret
.globl foobar
.type foobar, @gnu_indirect_function
.set foobar, resolve_foobar
.data
.Lmsg:
.string "Hello world\n"
EOF
../mold -o $t/exe /usr/lib/x86_64-linux-gnu/crt1.o \
/usr/lib/x86_64-linux-gnu/crti.o \
/usr/lib/gcc/x86_64-linux-gnu/9/crtbegin.o \
$t/a.o \
$t/b.so \
/usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a \
/usr/lib/x86_64-linux-gnu/libgcc_s.so.1 \
/lib/x86_64-linux-gnu/libc.so.6 \
/usr/lib/x86_64-linux-gnu/libc_nonshared.a \
/lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 \
/usr/lib/gcc/x86_64-linux-gnu/9/crtend.o \
/usr/lib/x86_64-linux-gnu/crtn.o
$t/exe | grep -q 'Hello world'
echo OK