1# SPDX-License-Identifier: GPL-2.0 2# 3# Makefile for ppc-specific library files.. 4# 5 6ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) 7 8CFLAGS_code-patching.o += -fno-stack-protector 9CFLAGS_feature-fixups.o += -fno-stack-protector 10 11CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE) 12CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE) 13 14KASAN_SANITIZE_code-patching.o := n 15KASAN_SANITIZE_feature-fixups.o := n 16 17ifdef CONFIG_KASAN 18CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING 19CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING 20endif 21 22CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) 23CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) 24 25obj-y += alloc.o code-patching.o feature-fixups.o pmem.o 26 27obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o 28 29ifndef CONFIG_KASAN 30obj-y += string.o memcmp_$(BITS).o 31obj-$(CONFIG_PPC32) += strlen_32.o 32endif 33 34obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o 35 36obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o 37 38# See corresponding test in arch/powerpc/Makefile 39# 64-bit linker creates .sfpr on demand for final link (vmlinux), 40# so it is only needed for modules, and only for older linkers which 41# do not support --save-restore-funcs 42ifeq ($(call ld-ifversion, -lt, 22500, y),y) 43extra-$(CONFIG_PPC64) += crtsavres.o 44endif 45 46obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \ 47 memcpy_power7.o restart_table.o 48 49obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \ 50 memcpy_64.o copy_mc_64.o 51 52ifndef CONFIG_PPC_QUEUED_SPINLOCKS 53obj64-$(CONFIG_SMP) += locks.o 54endif 55 56obj64-$(CONFIG_ALTIVEC) += vmx-helper.o 57obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o \ 58 test_emulate_step_exec_instr.o 59 60obj-y += checksum_$(BITS).o checksum_wrappers.o \ 61 string_$(BITS).o 62 63obj-y += sstep.o 64obj-$(CONFIG_PPC_FPU) += ldstfp.o 65obj64-y += quad.o 66 67obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o 68 69obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o 70 71obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o 72CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec) 73# Enable <altivec.h> 74CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include) 75 76obj-$(CONFIG_PPC64) += $(obj64-y) 77