josh
cf7287d368
removed multiboot kludge; using ELF kernel with different virtual and load addresses
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git-svn-id: svn://anubis/hos/trunk@71 5b3e749e-e535-0410-8002-a9bb6afbdfca
2010-01-06 05:02:32 +00:00
josh
1dd8250048
moved call to stack_bootstrap() into mm_bootstrap() since stack_bootstrap() relies on calling mm_map() and mm_use_virtual_offset was getting unset at the end of mm_bootstrap(); calling k_main() now works!
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git-svn-id: svn://anubis/hos/trunk@54 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-14 16:08:06 +00:00
josh
bf9c7d74eb
added mm/stack module; initializing "permanent" stack for kernel use while paging, crashing when calling k_main() though...
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git-svn-id: svn://anubis/hos/trunk@52 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-14 13:31:08 +00:00
josh
cf2d28f5ce
added k_main.cc, need to set up a stack before calling k_main()
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git-svn-id: svn://anubis/hos/trunk@51 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-14 03:34:16 +00:00
josh
594625b0fa
changed lgdt instruction to load from linear address instead of physical address for [mm_gdtr]
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git-svn-id: svn://anubis/hos/trunk@50 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-14 00:26:40 +00:00
josh
df719b4281
added code to reset segmentation and enable paging; added fmt_xl2a() in kio; added debug prints in k_bootstrap() since kernel is crashing when trying to enable paging
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git-svn-id: svn://anubis/hos/trunk@49 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-13 22:58:48 +00:00
josh
784978b131
boot.asm comments
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git-svn-id: svn://anubis/hos/trunk@41 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-05 16:38:47 +00:00
josh
39ea3f231b
added bootstrap_stack so the temporary stack is not in the same place as the page directory
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git-svn-id: svn://anubis/hos/trunk@29 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-07-01 01:53:43 +00:00
josh
6ea8fe1a27
Added k_bootstrap.c, k_early_panic.[ch]
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Calling k_bootstrap() from boot.asm in segmented mode
git-svn-id: svn://anubis/hos/trunk@25 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-06-30 20:12:39 +00:00
josh
90e03d4f95
Added include folder with hos_types.h and hos_defines.h
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Added mm build subdir with mm.c
Updated subdir.mak to build $(subdir)_all.o instead of $(subdir).o
Updated main Makefile to pass SUBDIR in to subdirectory builds, add $(HOS_TOPLEVEL)/include to compiler include path, and made the linker write a map file
Updated boot.asm to use the page_directory symbol from the .bss section defined in mm.o as its temporary stack area
git-svn-id: svn://anubis/hos/trunk@22 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-06-29 19:55:50 +00:00
josh
d8f7e731e1
moved boot.asm into kernel/boot, added kernel/boot/Makefile using new subdir.mak
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git-svn-id: svn://anubis/hos/trunk@20 5b3e749e-e535-0410-8002-a9bb6afbdfca
2009-06-25 21:57:50 +00:00
