linux/tools/testing/selftests/arm64/signal/Makefile
Cristian Marussi f96bf43403 kselftest: arm64: mangle_pstate_invalid_compat_toggle and common utils
Add some arm64/signal specific boilerplate and utility code to help
further testcases' development.

Introduce also one simple testcase mangle_pstate_invalid_compat_toggle
and some related helpers: it is a simple mangle testcase which messes
with the ucontext_t from within the signal handler, trying to toggle
PSTATE state bits to switch the system between 32bit/64bit execution
state. Expects SIGSEGV on test PASS.

Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-11-08 11:10:33 +00:00

33 lines
1.0 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019 ARM Limited
# Additional include paths needed by kselftest.h and local headers
CFLAGS += -D_GNU_SOURCE -std=gnu99 -I.
SRCS := $(filter-out testcases/testcases.c,$(wildcard testcases/*.c))
PROGS := $(patsubst %.c,%,$(SRCS))
# Generated binaries to be installed by top KSFT script
TEST_GEN_PROGS := $(notdir $(PROGS))
# Get Kernel headers installed and use them.
KSFT_KHDR_INSTALL := 1
# Including KSFT lib.mk here will also mangle the TEST_GEN_PROGS list
# to account for any OUTPUT target-dirs optionally provided by
# the toplevel makefile
include ../../lib.mk
$(TEST_GEN_PROGS): $(PROGS)
cp $(PROGS) $(OUTPUT)/
clean:
$(CLEAN)
rm -f $(PROGS)
# Common test-unit targets to build common-layout test-cases executables
# Needs secondary expansion to properly include the testcase c-file in pre-reqs
.SECONDEXPANSION:
$(PROGS): test_signals.c test_signals_utils.c testcases/testcases.c $$@.c test_signals.h test_signals_utils.h testcases/testcases.h
$(CC) $(CFLAGS) $^ -o $@