From f89e0aa367a7a77722998a16ef78f230b08a538c Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@cs.stanford.edu>
Date: Thu, 25 Mar 2021 18:02:42 +0900
Subject: [PATCH] wip

---
 Makefile               |  2 +-
 main.cc                |  6 ++----
 test/dynamic-linker.sh | 26 ++++++++++++++++++++++++++
 test/strip.sh          | 30 ++++++++++++++++++++++++++++++
 4 files changed, 59 insertions(+), 5 deletions(-)
 create mode 100755 test/dynamic-linker.sh
 create mode 100755 test/strip.sh

diff --git a/Makefile b/Makefile
index 59f6cf00..10f5a855 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ TBB_LIBDIR=$(wildcard $(CURRENT_DIR)/oneTBB/build/linux_intel64_*_release/)
 MALLOC_LIBDIR=$(CURRENT_DIR)/mimalloc/out/release
 
 CPPFLAGS=-g -IoneTBB/include -IxxHash -pthread -std=c++20 \
-         -Wno-deprecated-volatile -Wno-switch -O0 \
+         -Wno-deprecated-volatile -Wno-switch -O2 \
          -DGIT_HASH=\"$(shell git rev-parse HEAD)\"
 LDFLAGS=-L$(TBB_LIBDIR) -Wl,-rpath=$(TBB_LIBDIR) \
         -L$(MALLOC_LIBDIR) -Wl,-rpath=$(MALLOC_LIBDIR) \
diff --git a/main.cc b/main.cc
index 44076987..2ec125ba 100644
--- a/main.cc
+++ b/main.cc
@@ -209,13 +209,11 @@ static void create_synthetic_sections() {
   add(out::got = new GotSection);
   add(out::gotplt = new GotPltSection);
   add(out::relplt = new RelPltSection);
-  if (!config.strip_all)
-    add(out::strtab = new StrtabSection);
+  add(out::strtab = new StrtabSection);
   add(out::shstrtab = new ShstrtabSection);
   add(out::plt = new PltSection);
   add(out::pltgot = new PltGotSection);
-  if (!config.strip_all)
-    add(out::symtab = new SymtabSection);
+  add(out::symtab = new SymtabSection);
   add(out::dynsym = new DynsymSection);
   add(out::dynstr = new DynstrSection);
   add(out::eh_frame = new EhFrameSection);
diff --git a/test/dynamic-linker.sh b/test/dynamic-linker.sh
new file mode 100755
index 00000000..b7c802ae
--- /dev/null
+++ b/test/dynamic-linker.sh
@@ -0,0 +1,26 @@
+#!/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 | clang -c -o $t/a.o -x assembler -
+.globl _start
+_start:
+  ret
+EOF
+
+../mold -o $t/exe $t/a.o
+
+readelf --sections $t/exe > $t/log
+! fgrep .interp $t/log
+
+readelf --dynamic $t/exe > $t/log
+
+../mold -o $t/exe $t/a.o --dynamic-linker=/foo/bar
+
+readelf --sections $t/exe > $t/log
+fgrep -q .interp $t/log
+
+echo OK
diff --git a/test/strip.sh b/test/strip.sh
new file mode 100755
index 00000000..996c6637
--- /dev/null
+++ b/test/strip.sh
@@ -0,0 +1,30 @@
+#!/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 -x assembler -c -o $t/a.o -Wa,--keep-locals -
+.globl _start, foo
+_start:
+foo:
+bar:
+.L.baz:
+EOF
+
+../mold -o $t/exe $t/a.o
+readelf --symbols $t/exe > $t/log
+fgrep -q _start $t/log
+fgrep -q foo $t/log
+fgrep -q bar $t/log
+fgrep -q .L.baz $t/log
+
+../mold -o $t/exe $t/a.o -strip-all
+readelf --symbols $t/exe > $t/log
+! fgrep -q _start $t/log
+! fgrep -q foo $t/log
+! fgrep -q bar $t/log
+! fgrep -q .L.baz $t/log
+
+echo OK