1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for ppc-specific library files..
4 #
5 
6 CFLAGS_code-patching.o += -fno-stack-protector
7 CFLAGS_feature-fixups.o += -fno-stack-protector
8 
9 CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
10 CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
11 
12 KASAN_SANITIZE_code-patching.o := n
13 KASAN_SANITIZE_feature-fixups.o := n
14 # restart_table.o contains functions called in the NMI interrupt path
15 # which can be in real mode. Disable KASAN.
16 KASAN_SANITIZE_restart_table.o := n
17 KCSAN_SANITIZE_code-patching.o := n
18 KCSAN_SANITIZE_feature-fixups.o := n
19 
20 ifdef CONFIG_KASAN
21 CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
22 CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
23 endif
24 
25 CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
26 CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
27 
28 obj-y += code-patching.o feature-fixups.o pmem.o
29 
30 obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o
31 
32 ifndef CONFIG_KASAN
33 obj-y	+=	string.o memcmp_$(BITS).o
34 obj-$(CONFIG_PPC32)	+= strlen_32.o
35 endif
36 
37 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o crtsavres.o
38 
39 obj-$(CONFIG_FUNCTION_ERROR_INJECTION)	+= error-inject.o
40 
41 # See corresponding test in arch/powerpc/Makefile
42 # 64-bit linker creates .sfpr on demand for final link (vmlinux),
43 # so it is only needed for modules, and only for older linkers which
44 # do not support --save-restore-funcs
45 ifndef CONFIG_LD_IS_BFD
46 always-$(CONFIG_PPC64)	+= crtsavres.o
47 endif
48 
49 obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
50 			       memcpy_power7.o restart_table.o
51 
52 obj64-y	+= copypage_64.o copyuser_64.o mem_64.o hweight_64.o \
53 	   memcpy_64.o copy_mc_64.o
54 
55 ifdef CONFIG_PPC_QUEUED_SPINLOCKS
56 obj-$(CONFIG_SMP)	+= qspinlock.o
57 else
58 obj64-$(CONFIG_SMP)	+= locks.o
59 endif
60 
61 obj64-$(CONFIG_ALTIVEC)	+= vmx-helper.o
62 obj64-$(CONFIG_KPROBES_SANITY_TEST)	+= test_emulate_step.o \
63 					   test_emulate_step_exec_instr.o
64 
65 obj-y			+= checksum_$(BITS).o checksum_wrappers.o \
66 			   string_$(BITS).o
67 
68 obj-y			+= sstep.o
69 obj-$(CONFIG_PPC_FPU)	+= ldstfp.o
70 obj64-y			+= quad.o
71 
72 obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
73 
74 obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
75 
76 obj-$(CONFIG_ALTIVEC)	+= xor_vmx.o xor_vmx_glue.o
77 CFLAGS_xor_vmx.o += -mhard-float -maltivec $(call cc-option,-mabi=altivec)
78 # Enable <altivec.h>
79 CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include)
80 
81 obj-$(CONFIG_PPC64) += $(obj64-y)
82