FM / parisc

/usr/src/linux-headers-5.15.0-181/arch/parisc/

/usr/src/linux-headers-5.15.0-181/arch/parisc

Name	Size	Mode	Actions
boot/	-	0755	rm
include/	-	0755	rm
kernel/	-	0755	rm
lib/	-	0755	rm
math-emu/	-	0755	rm
mm/	-	0755	rm
install.sh	1677	0644	edit dl rm
Kbuild	71	0644	edit dl rm
Kconfig	10426	0644	edit dl rm
Kconfig.debug	35	0644	edit dl rm
Makefile	5482	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/parisc/Makefile (5482B)

#
# parisc/Makefile
#
# This file is included by the global makefile so that you can add your own
# architecture-specific flags and dependencies. Remember to do have actions
# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#
# Copyright (C) 1994 by Linus Torvalds
# Portions Copyright (C) 1999 The Puffin Group
#
# Modified for PA-RISC Linux by Paul Lahaie, Alex deVries, 
# Mike Shaver, Helge Deller and Martin K. Petersen
#

ifdef CONFIG_PARISC_SELF_EXTRACT
boot := arch/parisc/boot
KBUILD_IMAGE := $(boot)/bzImage
else
KBUILD_IMAGE := vmlinuz
endif

NM		= sh $(srctree)/arch/parisc/nm
CHECKFLAGS	+= -D__hppa__=1

ifdef CONFIG_64BIT
UTS_MACHINE	:= parisc64
CHECKFLAGS	+= -D__LP64__=1
LD_BFD		:= elf64-hppa-linux
else # 32-bit
LD_BFD		:= elf32-hppa-linux
endif

# select defconfig based on actual architecture
ifeq ($(ARCH),parisc64)
	KBUILD_DEFCONFIG := generic-64bit_defconfig
	CC_ARCHES := hppa64
else
	KBUILD_DEFCONFIG := generic-32bit_defconfig
	CC_ARCHES := hppa hppa2.0 hppa1.1
endif

export LD_BFD

ifdef cross_compiling
	ifeq ($(CROSS_COMPILE),)
		CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
		CROSS_COMPILE := $(call cc-cross-prefix, \
			$(foreach a,$(CC_ARCHES), \
			$(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
	endif
endif

ifdef CONFIG_DYNAMIC_FTRACE
ifdef CONFIG_64BIT
NOP_COUNT := 8
else
NOP_COUNT := 5
endif

export CC_USING_RECORD_MCOUNT:=1
export CC_USING_PATCHABLE_FUNCTION_ENTRY:=1

KBUILD_AFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1
KBUILD_CFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY=1 \
		 -DFTRACE_PATCHABLE_FUNCTION_SIZE=$(NOP_COUNT)

CC_FLAGS_FTRACE := -fpatchable-function-entry=$(NOP_COUNT),$(shell echo $$(($(NOP_COUNT)-1)))
endif

OBJCOPY_FLAGS =-O binary -R .note -R .comment -S

cflags-y	:= -pipe

# These flags should be implied by an hppa-linux configuration, but they
# are not in gcc 3.2.
cflags-y	+= -mno-space-regs

# -mfast-indirect-calls is only relevant for 32-bit kernels.
ifndef CONFIG_64BIT
cflags-y	+= -mfast-indirect-calls
endif

# Currently we save and restore fpregs on all kernel entry/interruption paths.
# If that gets optimized, we might need to disable the use of fpregs in the
# kernel.
cflags-y	+= -mdisable-fpregs

# Use long jumps instead of long branches (needed if your linker fails to
# link a too big vmlinux executable). Not enabled for building modules.
ifdef CONFIG_MLONGCALLS
KBUILD_CFLAGS_KERNEL += -mlong-calls
endif

# Without this, "ld -r" results in .text sections that are too big (> 0x40000)
# for branches to reach stubs. And multiple .text sections trigger a warning
# when creating the sysfs module information section.
ifndef CONFIG_64BIT
KBUILD_CFLAGS_MODULE += -ffunction-sections
endif

# select which processor to optimise for
cflags-$(CONFIG_PA7000)		+= -march=1.1 -mschedule=7100
cflags-$(CONFIG_PA7200)		+= -march=1.1 -mschedule=7200
cflags-$(CONFIG_PA7100LC)	+= -march=1.1 -mschedule=7100LC
cflags-$(CONFIG_PA7300LC)	+= -march=1.1 -mschedule=7300
cflags-$(CONFIG_PA8X00)		+= -march=2.0 -mschedule=8000

head-y			:= arch/parisc/kernel/head.o

KBUILD_CFLAGS	+= $(cflags-y)
LIBGCC		:= $(shell $(CC) -print-libgcc-file-name)
export LIBGCC

libs-y	+= arch/parisc/lib/ $(LIBGCC)

boot	:= arch/parisc/boot

PALO := $(shell if (which palo 2>&1); then : ; \
	elif [ -x /sbin/palo ]; then echo /sbin/palo; \
	fi)

PALOCONF := $(shell if [ -f $(srctree)/palo.conf ]; then echo $(srctree)/palo.conf; \
	else echo $(objtree)/palo.conf; \
	fi)

palo lifimage: vmlinuz
	@if test ! -x "$(PALO)"; then \
		echo 'ERROR: Please install palo first (apt-get install palo)';\
		echo 'or build it from source and install it somewhere in your $$PATH';\
		false; \
	fi
	@if test ! -f "$(PALOCONF)"; then \
		cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \
		echo 'A generic palo config file ($(objtree)/palo.conf) has been created for you.'; \
		echo 'You should check it and re-run "make palo".'; \
		echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
		false; \
	fi
	$(PALO) -f $(PALOCONF)

BOOT_TARGETS    = zImage Image palo lifimage
INSTALL_TARGETS = zinstall install

PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)

# Default kernel to build
all: bzImage

zImage: vmlinuz
Image: vmlinux

bzImage: vmlinux
	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

ifdef CONFIG_PARISC_SELF_EXTRACT
vmlinuz: bzImage
	$(OBJCOPY) $(boot)/bzImage $@
else
vmlinuz: vmlinux
	@$(KGZIP) -cf -9 $< > $@
endif

install:
	$(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \
			$(KERNELRELEASE) vmlinux System.map "$(INSTALL_PATH)"
zinstall:
	$(CONFIG_SHELL) $(srctree)/arch/parisc/install.sh \
			$(KERNELRELEASE) vmlinuz System.map "$(INSTALL_PATH)"

CLEAN_FILES	+= lifimage
MRPROPER_FILES	+= palo.conf

define archhelp
	@echo  '* vmlinux	- Uncompressed kernel image (./vmlinux)'
	@echo  '  vmlinuz	- Compressed kernel image (./vmlinuz)'
	@echo  '  palo		- Bootable image (./lifimage)'
	@echo  '  install	- Install uncompressed vmlinux kernel using'
	@echo  '		  (your) ~/bin/$(INSTALLKERNEL) or'
	@echo  '		  (distribution) /sbin/$(INSTALLKERNEL) or'
	@echo  '		  copy to $$(INSTALL_PATH)'
	@echo  '  zinstall	- Install compressed vmlinuz kernel'
endef

archclean:
	$(Q)$(MAKE) $(clean)=$(boot)

archheaders:
	$(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all

cmd: