moved memory manager sources into their own directory to consolidate everything
locally
This commit is contained in:
Eric J. Bowersox
parent
ab31b81050
commit
621aec75bb
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@ -32,13 +32,14 @@ MAKEFLAGS += -rR
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CRBASEDIR := $(abspath ..)
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include $(CRBASEDIR)/armcompile.mk
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RES_OBJS = lowlevel.o trace.o memmgr.o vmmap.o pagealloc.o kernel_space.o
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INIT_OBJS = start.o kistart.o init_heap.o
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RES_OBJS = lowlevel.o trace.o
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INIT_OBJS = start.o kistart.o
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all: kernel.img
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kernel.elf: prestart/kernel-prestart.o lib/kernel-lib.o $(RES_OBJS) $(INIT_OBJS) kernel.lds
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$(LD) -T kernel.lds prestart/kernel-prestart.o lib/kernel-lib.o $(RES_OBJS) $(INIT_OBJS) -o kernel.elf
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kernel.elf: prestart/kernel-prestart.o lib/kernel-lib.o $(RES_OBJS) $(INIT_OBJS) mm/kernel-mm.o kernel.lds
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$(LD) -T kernel.lds prestart/kernel-prestart.o lib/kernel-lib.o $(RES_OBJS) $(INIT_OBJS) \
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mm/kernel-mm.o -o kernel.elf
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prestart/kernel-prestart.o:
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make -C prestart
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@ -46,6 +47,9 @@ prestart/kernel-prestart.o:
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lib/kernel-lib.o:
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make -C lib
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mm/kernel-mm.o:
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make -C mm
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kernel.img: kernel.elf
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$(OBJDUMP) -D kernel.elf > kernel.list
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$(OBJDUMP) -t kernel.elf > kernel.syms
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@ -56,3 +60,4 @@ clean:
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-rm *.o *.s *.lds kernel.img kernel.elf kernel.list kernel.syms*
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make -C prestart clean
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make -C lib clean
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make -C mm clean
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44
kernel/mm/Makefile
Normal file
44
kernel/mm/Makefile
Normal file
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@ -0,0 +1,44 @@
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#
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# This file is part of the COMROGUE Operating System for Raspberry Pi
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#
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# Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
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# All rights reserved.
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#
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# This program is free for commercial and non-commercial use as long as the following conditions are
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# adhered to.
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#
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# Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
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# in the code are not to be removed.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this list of conditions and
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# the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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# the following disclaimer in the documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
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MAKEFLAGS += -rR
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CRBASEDIR := $(abspath ../..)
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include $(CRBASEDIR)/armcompile.mk
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MM_OBJS = memmgr.o vmmap.o pagealloc.o kernel_space.o
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MM_INIT_OBJS = init_heap.o
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all: kernel-mm.o
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kernel-mm.o: $(MM_OBJS) $(MM_INIT_OBJS) kernel-mm.lds
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$(LD) -r -T kernel-mm.lds $(MM_OBJS) $(MM_INIT_OBJS) -o kernel-mm.o
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clean:
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-rm *.o *.s *.lds
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193
kernel/mm/kernel-mm.ldi
Normal file
193
kernel/mm/kernel-mm.ldi
Normal file
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@ -0,0 +1,193 @@
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/*
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* This file is part of the COMROGUE Operating System for Raspberry Pi
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*
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* Copyright (c) 2013, Eric J. Bowersox / Erbosoft Enterprises
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* All rights reserved.
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*
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* This program is free for commercial and non-commercial use as long as the following conditions are
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* adhered to.
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*
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* Copyright in this file remains Eric J. Bowersox and/or Erbosoft, and as such any copyright notices
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* in the code are not to be removed.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of conditions and
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* the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* "Raspberry Pi" is a trademark of the Raspberry Pi Foundation.
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*/
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/* Copied from default linker script for relocatable linking under ARM & modified */
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OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
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OUTPUT_ARCH(arm)
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SECTIONS
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{
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_end. Align after .bss to ensure correct alignment even if the
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.bss section disappears because there are no input sections.
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FIXME: Why do we need it? When there is no .bss section, we don't
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pad the .data section. */
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}
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