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