59 lines
2.2 KiB
Makefile
59 lines
2.2 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: ${HERE}
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# objects we want unpaged from -lminlib, -lminc
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MINLIB_OBJS_UNPAGED=get_bp.o
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MINC_OBJS_UNPAGED=strcat.o strlen.o memcpy.o strcpy.o strncmp.o memset.o \
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memmove.o strcmp.o atoi.o ctype_.o _stdfile.o strtol.o _errno.o errno.o
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# udivdi3.o umoddi3.o qdivrem.o
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SYS_OBJS_UNPAGED=kprintf.o vprintf.o assert.o stacktrace.o
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LIBGCC_OBJS_UNPAGED=_divsi3.o _udivsi3.o _divdi3.o _udivdi3.o _umoddi3.o \
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_dvmd_tls.o _aeabi_uldivmod.o _clzsi2.o bpabi.o
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# some object files we give a symbol prefix (or namespace) of __k_unpaged_
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# that must live in their own unique namespace.
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#
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.for UNPAGED_OBJ in head.o pre_init.o direct_tty_utils.o \
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pg_utils.o klib.o omap_serial.o utility.o arch_reset.o \
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$(MINLIB_OBJS_UNPAGED) $(MINC_OBJS_UNPAGED) $(SYS_OBJS_UNPAGED) $(LIBGCC_OBJS_UNPAGED)
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unpaged_${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) $(LIBGCC_OBJS_UNPAGED): $(LIBMINLIB) $(LIBMINC) $(LIBSYS) $(LIBGCC)
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${AR} x $(LIBMINLIB) $(MINLIB_OBJS_UNPAGED)
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${AR} x $(LIBMINC) $(MINC_OBJS_UNPAGED)
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${AR} x $(LIBSYS) $(SYS_OBJS_UNPAGED)
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${AR} x $(LIBGCC) $(LIBGCC_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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omap_serial.c omap_timer.c omap_intr.c exception.c \
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io_intr.S klib.S memory.c \
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protect.c direct_tty_utils.c arch_reset.c \
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pg_utils.c phys_copy.S phys_memset.S exc.S
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OBJS.kernel+= ${UNPAGED_OBJS}
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klib.d mpx.d head.d: procoffsets.h
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# It's OK to hardcode the arch as arm here as this and procoffsets.cf
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# are arm-specific.
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TMP=procoffsets.h.tmp
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INCLS=../include/arch/arm/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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