arch/x86/tools/Makefile

Source file repositories/reference/linux-study-clean/arch/x86/tools/Makefile

File Facts

System
Linux kernel
Corpus path
arch/x86/tools/Makefile
Extension
[no extension]
Size
2018 bytes
Lines
52
Domain
Architecture Layer
Bucket
arch/x86
Inferred role
Architecture Layer: build/configuration rule
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
PHONY += posttest

ifneq ($(findstring 1, $(KBUILD_VERBOSE)),)
  posttest_verbose = -v
else
  posttest_verbose =
endif

ifeq ($(CONFIG_64BIT),y)
  posttest_64bit = -y
else
  posttest_64bit = -n
endif

reformatter = $(srctree)/arch/x86/tools/objdump_reformat.awk
chkobjdump = $(srctree)/arch/x86/tools/chkobjdump.awk

quiet_cmd_posttest = TEST    $@
      cmd_posttest = $(OBJDUMP) -d -j .text $(objtree)/vmlinux | $(AWK) -f $(reformatter) | $(obj)/insn_decoder_test $(posttest_64bit) $(posttest_verbose)

quiet_cmd_sanitytest = TEST    $@
      cmd_sanitytest = $(obj)/insn_sanity $(posttest_64bit) -m 1000000

posttest: $(obj)/insn_decoder_test vmlinux $(obj)/insn_sanity
	$(call cmd,posttest)
	$(call cmd,sanitytest)

hostprogs += insn_decoder_test insn_sanity

# -I needed for generated C source and C source which in the kernel tree.
HOSTCFLAGS_insn_decoder_test.o := -Wall -I$(srctree)/tools/arch/x86/lib/ -I$(srctree)/tools/arch/x86/include/ -I$(objtree)/arch/x86/lib/

HOSTCFLAGS_insn_sanity.o := -Wall -I$(srctree)/tools/arch/x86/lib/ -I$(srctree)/tools/arch/x86/include/ -I$(objtree)/arch/x86/lib/

# Dependencies are also needed.
$(obj)/insn_decoder_test.o: $(srctree)/tools/arch/x86/lib/insn.c $(srctree)/tools/arch/x86/lib/inat.c $(srctree)/tools/arch/x86/include/asm/inat_types.h $(srctree)/tools/arch/x86/include/asm/inat.h $(srctree)/tools/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c

$(obj)/insn_sanity.o: $(srctree)/tools/arch/x86/lib/insn.c $(srctree)/tools/arch/x86/lib/inat.c $(srctree)/tools/arch/x86/include/asm/inat_types.h $(srctree)/tools/arch/x86/include/asm/inat.h $(srctree)/tools/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c

HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi \
		    -I$(srctree)/arch/$(SUBARCH)/include/uapi

hostprogs	+= relocs vdso2c
relocs-objs	:= relocs_32.o relocs_64.o relocs_common.o

always-y	:= $(hostprogs)

PHONY += $(hostprogs)
$(hostprogs): %: $(obj)/%
	@:

Annotation

Implementation Notes