| Makefile (98817a84ff1c755c347ac633ff017a623a631fad) | Makefile (893ab00439a45513cae55781fc8e3b7108ee1cda) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0 2# 3# Building vDSO images for x86. 4# 5 6# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before 7# the inclusion of generic Makefile. 8ARCH_REL_TYPE_ABS := R_X86_64_JUMP_SLOT|R_X86_64_GLOB_DAT|R_X86_64_RELATIVE| --- 68 unchanged lines hidden (view full) --- 77$(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE 78 $(call if_changed,vdso2c) 79 80# 81# Don't omit frame pointers for ease of userspace debugging, but do 82# optimize sibling calls. 83# 84CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \ | 1# SPDX-License-Identifier: GPL-2.0 2# 3# Building vDSO images for x86. 4# 5 6# Absolute relocation type $(ARCH_REL_TYPE_ABS) needs to be defined before 7# the inclusion of generic Makefile. 8ARCH_REL_TYPE_ABS := R_X86_64_JUMP_SLOT|R_X86_64_GLOB_DAT|R_X86_64_RELATIVE| --- 68 unchanged lines hidden (view full) --- 77$(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE 78 $(call if_changed,vdso2c) 79 80# 81# Don't omit frame pointers for ease of userspace debugging, but do 82# optimize sibling calls. 83# 84CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \ |
| 85 $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \ | 85 $(filter -g%,$(KBUILD_CFLAGS)) -fno-stack-protector \ |
| 86 -fno-omit-frame-pointer -foptimize-sibling-calls \ 87 -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO 88 89ifdef CONFIG_RETPOLINE 90ifneq ($(RETPOLINE_VDSO_CFLAGS),) 91 CFL += $(RETPOLINE_VDSO_CFLAGS) 92endif 93endif --- 52 unchanged lines hidden (view full) --- 146 147KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) 148KBUILD_CFLAGS_32 := $(filter-out -mcmodel=kernel,$(KBUILD_CFLAGS_32)) 149KBUILD_CFLAGS_32 := $(filter-out -fno-pic,$(KBUILD_CFLAGS_32)) 150KBUILD_CFLAGS_32 := $(filter-out -mfentry,$(KBUILD_CFLAGS_32)) 151KBUILD_CFLAGS_32 := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS_32)) 152KBUILD_CFLAGS_32 := $(filter-out $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS_32)) 153KBUILD_CFLAGS_32 += -m32 -msoft-float -mregparm=0 -fpic | 86 -fno-omit-frame-pointer -foptimize-sibling-calls \ 87 -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO 88 89ifdef CONFIG_RETPOLINE 90ifneq ($(RETPOLINE_VDSO_CFLAGS),) 91 CFL += $(RETPOLINE_VDSO_CFLAGS) 92endif 93endif --- 52 unchanged lines hidden (view full) --- 146 147KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) 148KBUILD_CFLAGS_32 := $(filter-out -mcmodel=kernel,$(KBUILD_CFLAGS_32)) 149KBUILD_CFLAGS_32 := $(filter-out -fno-pic,$(KBUILD_CFLAGS_32)) 150KBUILD_CFLAGS_32 := $(filter-out -mfentry,$(KBUILD_CFLAGS_32)) 151KBUILD_CFLAGS_32 := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS_32)) 152KBUILD_CFLAGS_32 := $(filter-out $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS_32)) 153KBUILD_CFLAGS_32 += -m32 -msoft-float -mregparm=0 -fpic |
| 154KBUILD_CFLAGS_32 += $(call cc-option, -fno-stack-protector) | 154KBUILD_CFLAGS_32 += -fno-stack-protector |
| 155KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls) 156KBUILD_CFLAGS_32 += -fno-omit-frame-pointer 157KBUILD_CFLAGS_32 += -DDISABLE_BRANCH_PROFILING 158 159ifdef CONFIG_RETPOLINE 160ifneq ($(RETPOLINE_VDSO_CFLAGS),) 161 KBUILD_CFLAGS_32 += $(RETPOLINE_VDSO_CFLAGS) 162endif --- 51 unchanged lines hidden --- | 155KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls) 156KBUILD_CFLAGS_32 += -fno-omit-frame-pointer 157KBUILD_CFLAGS_32 += -DDISABLE_BRANCH_PROFILING 158 159ifdef CONFIG_RETPOLINE 160ifneq ($(RETPOLINE_VDSO_CFLAGS),) 161 KBUILD_CFLAGS_32 += $(RETPOLINE_VDSO_CFLAGS) 162endif --- 51 unchanged lines hidden --- |