mirror of
https://github.com/rui314/mold.git
synced 2024-12-28 19:04:27 +03:00
50 lines
849 B
Bash
Executable File
50 lines
849 B
Bash
Executable File
#!/bin/bash
|
|
set -e
|
|
cd $(dirname $0)
|
|
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
|
|
|
|
clang -fuse-ld=`pwd`/../mold -o $t/exe $t/a.o $t/b.so
|
|
$t/exe | grep -q 'Hello world'
|
|
|
|
echo OK
|