1# SPDX-License-Identifier: GPL-2.0
2CFLAGS = -Wall
3CFLAGS += -Wno-nonnull
4
5ALIGNS := 0x1000 0x200000 0x1000000
6ALIGN_PIES        := $(patsubst %,load_address.%,$(ALIGNS))
7ALIGN_STATIC_PIES := $(patsubst %,load_address.static.%,$(ALIGNS))
8ALIGNMENT_TESTS   := $(ALIGN_PIES) $(ALIGN_STATIC_PIES)
9
10TEST_PROGS := binfmt_script.py
11TEST_GEN_PROGS := execveat non-regular $(ALIGNMENT_TESTS)
12TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
13# Makefile is a run-time dependency, since it's accessed by the execveat test
14TEST_FILES := Makefile
15
16TEST_GEN_PROGS += recursion-depth
17TEST_GEN_PROGS += null-argv
18
19EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx*	\
20	       $(OUTPUT)/S_I*.test
21
22include ../lib.mk
23
24$(OUTPUT)/subdir:
25	mkdir -p $@
26$(OUTPUT)/script: Makefile
27	echo '#!/bin/bash' > $@
28	echo 'exit $$*' >> $@
29	chmod +x $@
30$(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat
31	cd $(OUTPUT) && ln -s -f $(shell basename $<) $(shell basename $@)
32$(OUTPUT)/execveat.denatured: $(OUTPUT)/execveat
33	cp $< $@
34	chmod -x $@
35$(OUTPUT)/load_address.0x%: load_address.c
36	$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \
37		-fPIE -pie $< -o $@
38$(OUTPUT)/load_address.static.0x%: load_address.c
39	$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \
40		-fPIE -static-pie $< -o $@
41