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Name	Size	Permission
boot	[ DIR ]	drwxr-xr-x
coco	[ DIR ]	drwxr-xr-x
crypto	[ DIR ]	drwxr-xr-x
entry	[ DIR ]	drwxr-xr-x
events	[ DIR ]	drwxr-xr-x
hyperv	[ DIR ]	drwxr-xr-x
ia32	[ DIR ]	drwxr-xr-x
include	[ DIR ]	drwxr-xr-x
kernel	[ DIR ]	drwxr-xr-x
kvm	[ DIR ]	drwxr-xr-x
lib	[ DIR ]	drwxr-xr-x
math-emu	[ DIR ]	drwxr-xr-x
mm	[ DIR ]	drwxr-xr-x
net	[ DIR ]	drwxr-xr-x
pci	[ DIR ]	drwxr-xr-x
platform	[ DIR ]	drwxr-xr-x
power	[ DIR ]	drwxr-xr-x
purgatory	[ DIR ]	drwxr-xr-x
ras	[ DIR ]	drwxr-xr-x
realmode	[ DIR ]	drwxr-xr-x
tools	[ DIR ]	drwxr-xr-x
um	[ DIR ]	drwxr-xr-x
video	[ DIR ]	drwxr-xr-x
xen	[ DIR ]	drwxr-xr-x
Kbuild	559 B	-rw-r--r--
Kconfig	100.87 KB	-rw-r--r--
Kconfig.assembler	808 B	-rw-r--r--
Kconfig.cpu	16.49 KB	-rw-r--r--
Kconfig.debug	8.84 KB	-rw-r--r--
Makefile	11.06 KB	-rw-r--r--
Makefile.postlink	1.13 KB	-rw-r--r--
Makefile.um	1.54 KB	-rw-r--r--
Makefile_32.cpu	2.42 KB	-rw-r--r--

Code Editor : Makefile.um

# SPDX-License-Identifier: GPL-2.0
core-y += arch/x86/crypto/

#
# Disable SSE and other FP/SIMD instructions to match normal x86
# This is required to work around issues in older LLVM versions, but breaks
# GCC versions < 11. See:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99652
#
ifeq ($(CONFIG_CC_IS_CLANG),y)
KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx
KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2
endif

ifeq ($(CONFIG_X86_32),y)
START := 0x8048000

KBUILD_LDFLAGS		+= -m elf_i386
ELF_ARCH		:= i386
ELF_FORMAT 		:= elf32-i386
CHECKFLAGS	+= -D__i386__

KBUILD_CFLAGS		+= $(call cc-option,-m32)
KBUILD_AFLAGS		+= $(call cc-option,-m32)
LINK-y			+= $(call cc-option,-m32)

LDS_EXTRA		:= -Ui386
export LDS_EXTRA

# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
include $(srctree)/arch/x86/Makefile_32.cpu

# prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)

# Prevent sprintf in nfsd from being converted to strcpy and resulting in
# an unresolved reference.
cflags-y += -ffreestanding

KBUILD_CFLAGS += $(cflags-y)

else

START := 0x60000000

KBUILD_CFLAGS += -fno-builtin -m64

CHECKFLAGS  += -m64 -D__x86_64__
KBUILD_AFLAGS += -m64
KBUILD_LDFLAGS += -m elf_x86_64
KBUILD_CPPFLAGS += -m64

ELF_ARCH := i386:x86-64
ELF_FORMAT := elf64-x86-64

# Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.

LINK-$(CONFIG_LD_SCRIPT_DYN_RPATH) += -Wl,-rpath,/lib64
LINK-y += -m64

endif

${this.title}

Code Editor : Makefile.um