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mold/test/filler.sh
2021-03-29 13:36:26 +09:00

53 lines
1.2 KiB
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:
lea msg(%rip), %rdi
xor %rax, %rax
call printf
xor %rax, %rax
ret
.data
msg:
.string "Hello world\n"
EOF
../mold -static --filler 0xfe -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/crtbeginT.o \
$t/a.o \
/usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a \
/usr/lib/gcc/x86_64-linux-gnu/9/libgcc_eh.a \
/usr/lib/x86_64-linux-gnu/libc.a \
/usr/lib/gcc/x86_64-linux-gnu/9/crtend.o \
/usr/lib/x86_64-linux-gnu/crtn.o
sed -i -e 's/--filler 0xfe/--filler 0x00/' $t/exe
hexdump -C $t/exe > $t/txt1
../mold -static --filler 0x00 -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/crtbeginT.o \
$t/a.o \
/usr/lib/gcc/x86_64-linux-gnu/9/libgcc.a \
/usr/lib/gcc/x86_64-linux-gnu/9/libgcc_eh.a \
/usr/lib/x86_64-linux-gnu/libc.a \
/usr/lib/gcc/x86_64-linux-gnu/9/crtend.o \
/usr/lib/x86_64-linux-gnu/crtn.o
hexdump -C $t/exe > $t/txt2
diff -q $t/txt1 $t/txt2
echo OK