| # SPDX-License-Identifier: GPL-2.0 | |
| CFLAGS = -Wall | |
| CFLAGS += -Wno-nonnull | |
| CFLAGS += -D_GNU_SOURCE | |
| ALIGNS := 0x1000 0x200000 0x1000000 | |
| ALIGN_PIES := $(patsubst %,load_address.%,$(ALIGNS)) | |
| ALIGN_STATIC_PIES := $(patsubst %,load_address.static.%,$(ALIGNS)) | |
| ALIGNMENT_TESTS := $(ALIGN_PIES) $(ALIGN_STATIC_PIES) | |
| TEST_PROGS := binfmt_script.py | |
| TEST_GEN_PROGS := execveat non-regular $(ALIGNMENT_TESTS) | |
| TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir | |
| # Makefile is a run-time dependency, since it's accessed by the execveat test | |
| TEST_FILES := Makefile | |
| TEST_GEN_PROGS += recursion-depth | |
| TEST_GEN_PROGS += null-argv | |
| EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx* \ | |
| $(OUTPUT)/S_I*.test | |
| include ../lib.mk | |
| $(OUTPUT)/subdir: | |
| mkdir -p $@ | |
| $(OUTPUT)/script: | |
| echo '#!/bin/sh' > $@ | |
| echo 'exit $$*' >> $@ | |
| chmod +x $@ | |
| $(OUTPUT)/execveat.symlink: $(OUTPUT)/execveat | |
| cd $(OUTPUT) && ln -s -f $(shell basename $<) $(shell basename $@) | |
| $(OUTPUT)/execveat.denatured: $(OUTPUT)/execveat | |
| cp $< $@ | |
| chmod -x $@ | |
| $(OUTPUT)/load_address.0x%: load_address.c | |
| $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \ | |
| -fPIE -pie $< -o $@ | |
| $(OUTPUT)/load_address.static.0x%: load_address.c | |
| $(CC) $(CFLAGS) $(LDFLAGS) -Wl,-z,max-page-size=$(lastword $(subst ., ,$@)) \ | |
| -fPIE -static-pie $< -o $@ |