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 CFLAGS += -D_GNU_SOURCE
5 ALIGNS := 0x1000 0x200000 0x1000000 <<
6 ALIGN_PIES := $(patsubst %,load_address <<
7 ALIGN_STATIC_PIES := $(patsubst %,load_address <<
8 ALIGNMENT_TESTS := $(ALIGN_PIES) $(ALIGN_STA <<
9 5
10 TEST_PROGS := binfmt_script.py 6 TEST_PROGS := binfmt_script.py
11 TEST_GEN_PROGS := execveat non-regular $(ALIGN !! 7 TEST_GEN_PROGS := execveat load_address_4096 load_address_2097152 load_address_16777216 non-regular
12 TEST_GEN_FILES := execveat.symlink execveat.de 8 TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir
13 # Makefile is a run-time dependency, since it' 9 # Makefile is a run-time dependency, since it's accessed by the execveat test
14 TEST_FILES := Makefile 10 TEST_FILES := Makefile
15 11
16 TEST_GEN_PROGS += recursion-depth 12 TEST_GEN_PROGS += recursion-depth
17 TEST_GEN_PROGS += null-argv 13 TEST_GEN_PROGS += null-argv
18 14
19 EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT 15 EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx* \
20 $(OUTPUT)/S_I*.test 16 $(OUTPUT)/S_I*.test
21 17
22 include ../lib.mk 18 include ../lib.mk
23 19
24 $(OUTPUT)/subdir: 20 $(OUTPUT)/subdir:
25 mkdir -p $@ 21 mkdir -p $@
26 $(OUTPUT)/script: Makefile 22 $(OUTPUT)/script: Makefile
27 echo '#!/bin/bash' > $@ 23 echo '#!/bin/bash' > $@
28 echo 'exit $$*' >> $@ 24 echo 'exit $$*' >> $@
29 chmod +x $@ 25 chmod +x $@
30 $(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat 26 $(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat
31 cd $(OUTPUT) && ln -s -f $(shell basen 27 cd $(OUTPUT) && ln -s -f $(shell basename $<) $(shell basename $@)
32 $(OUTPUT)/execveat.denatured: $(OUTPUT)/execve 28 $(OUTPUT)/execveat.denatured: $(OUTPUT)/execveat
33 cp $< $@ 29 cp $< $@
34 chmod -x $@ 30 chmod -x $@
35 $(OUTPUT)/load_address.0x%: load_address.c !! 31 $(OUTPUT)/load_address_4096: load_address.c
36 $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max- !! 32 $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000 -pie -static $< -o $@
37 -fPIE -pie $< -o $@ !! 33 $(OUTPUT)/load_address_2097152: load_address.c
38 $(OUTPUT)/load_address.static.0x%: load_addres !! 34 $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x200000 -pie -static $< -o $@
39 $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max- !! 35 $(OUTPUT)/load_address_16777216: load_address.c
40 -fPIE -static-pie $< -o $@ !! 36 $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=0x1000000 -pie -static $< -o $@
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