80 lines
2.4 KiB
Makefile
80 lines
2.4 KiB
Makefile
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# Makefile for arch-dependent kernel code
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.include <bsd.own.mk>
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HERE=${.CURDIR}/arch/${MACHINE_ARCH}
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.PATH: ${HERE}
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# objects we want unpaged from -lminlib, -lminc
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MINLIB_OBJS_UNPAGED=_cpufeature.o _cpuid.o get_bp.o
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MINC_OBJS_UNPAGED=strcat.o strlen.o memcpy.o strcpy.o strncmp.o memset.o \
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memmove.o strcmp.o atoi.o ctype_.o _stdfile.o strtol.o _errno.o errno.o \
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udivdi3.o umoddi3.o qdivrem.o
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SYS_OBJS_UNPAGED=kprintf.o vprintf.o assert.o stacktrace.o
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# some object files we give a symbol prefix (or namespace) of __k_unpaged_
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# that must live in their own unique namespace.
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#
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.for UNPAGED_OBJ in head.o pre_init.o direct_tty_utils.o io_outb.o \
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io_inb.o pg_utils.o klib.o utility.o arch_reset.o \
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$(MINLIB_OBJS_UNPAGED) $(MINC_OBJS_UNPAGED) $(SYS_OBJS_UNPAGED)
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unpaged_${UNPAGED_OBJ}: ${UNPAGED_OBJ}
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objcopy --prefix-symbols=__k_unpaged_ ${UNPAGED_OBJ} unpaged_${UNPAGED_OBJ}
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UNPAGED_OBJS += unpaged_${UNPAGED_OBJ}
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ORIG_UNPAGED_OBJS += ${UNPAGED_OBJ}
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.endfor
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# we have to extract some object files from libminc.a and libminlib.a
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$(MINLIB_OBJS_UNPAGED) $(MINC_OBJS_UNPAGED) $(SYS_OBJS_UNPAGED): $(LIBMINLIB) $(LIBMINC) $(LIBSYS)
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ar x $(LIBMINLIB) $(MINLIB_OBJS_UNPAGED)
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ar x $(LIBMINC) $(MINC_OBJS_UNPAGED)
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ar x $(LIBSYS) $(SYS_OBJS_UNPAGED)
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CLEANFILES+= $(ORIG_UNPAGED_OBJS)
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SRCS+= mpx.S arch_clock.c arch_do_vmctl.c arch_system.c \
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do_iopenable.c do_readbios.c do_sdevio.c exception.c i8259.c io_inb.S \
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io_inl.S io_intr.S io_inw.S io_outb.S io_outl.S io_outw.S klib.S klib16.S memory.c \
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oxpcie.c protect.c direct_tty_utils.c arch_reset.c \
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pg_utils.c
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OBJS.kernel+= ${UNPAGED_OBJS}
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.if ${USE_ACPI} != "no"
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SRCS+= acpi.c
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CPPFLAGS+= -DUSE_ACPI
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.endif
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.if ${USE_APIC} != "no"
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SRCS+= apic.c apic_asm.S
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CPPFLAGS+= -DUSE_APIC
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.endif
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.if ${USE_DEBUGREG} != "no"
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SRCS+= breakpoints.c debugreg.S
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.endif
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.if ${USE_WATCHDOG} != "no"
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SRCS+= arch_watchdog.c
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CPPFLAGS+= -DUSE_WATCHDOG
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.endif
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apic_asm.d klib.d mpx.d head.d: procoffsets.h
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# It's OK to hardcode the arch as i386 here as this and procoffsets.cf
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# are i386-specific.
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TMP=procoffsets.h.tmp
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INCLS=../include/arch/i386/include/
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PROCOFFSETSCF=procoffsets.cf
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procoffsets.h: $(PROCOFFSETSCF) kernel.h proc.h $(INCLS)/stackframe.h $(INCLS)/archtypes.h
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${_MKTARGET_CREATE}
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cat ${HERE}/$(PROCOFFSETSCF) | \
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${TOOL_GENASSYM} -- ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} >$TMP && \
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mv -f $TMP $@
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.ifdef CONFIG_SMP
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SRCS += arch_smp.c trampoline.S
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.endif
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