josh/hos
1
0
Fork 0
Code Issues 1 Pull Requests Projects Releases Wiki Activity
193 Commits 6 Branches 8 Tags
Commit Graph

193 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
josh
cf2d28f5ce added k_main.cc, need to set up a stack before calling k_main() 
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] 
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 
git-svn-id: svn://anubis/hos/trunk@49 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 22:58:48 +00:00
josh
0fb590a407 changed kio routines to accept const char *; added MAKE_DESCRIPTOR() macro to mm 
git-svn-id: svn://anubis/hos/trunk@48 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 22:38:53 +00:00
josh
5b9651299e fixed a few formatting and string bugs, kprintf() working when called during bootstrapping! 
git-svn-id: svn://anubis/hos/trunk@47 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 21:54:27 +00:00
josh
a4d497544e added memcpy{,w,d}(), memset{,w,d}(); filled in kputc() 
git-svn-id: svn://anubis/hos/trunk@46 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 21:42:18 +00:00
josh
6a69fd06ec filled in a few more formatting routines; linking with libgcc.a to work with 64-bit unsigned integer division/modulus 
git-svn-id: svn://anubis/hos/trunk@45 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 20:08:16 +00:00
josh
6a8c7431ff hos_defines.h should include hos_types.h first 
git-svn-id: svn://anubis/hos/trunk@44 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 17:15:39 +00:00
josh
be17cde305 added devices and lang directories, added skeleton kio and string modules 
git-svn-id: svn://anubis/hos/trunk@43 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-13 15:34:39 +00:00
josh
1aace858da Moved page_directory from an allocated object to a pointer to a run-time allocated page of RAM 
git-svn-id: svn://anubis/hos/trunk@42 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-06 21:48:04 +00:00
josh
784978b131 boot.asm comments 
git-svn-id: svn://anubis/hos/trunk@41 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-05 16:38:47 +00:00
josh
54b42c0226 added set_cr3() macro and called it to set the PDBR 
git-svn-id: svn://anubis/hos/trunk@40 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-04 00:22:18 +00:00
josh
e55f2cdfc4 mapping in kernel virtual address space 
git-svn-id: svn://anubis/hos/trunk@39 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-03 20:48:51 +00:00
josh
edb1a6426d minor mm.cc comment changes 
git-svn-id: svn://anubis/hos/trunk@38 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-02 19:26:52 +00:00
josh
f07e34c849 updated link script to pack things better 
git-svn-id: svn://anubis/hos/trunk@37 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-02 03:43:44 +00:00
josh
e907902ca0 changed mm functions to C++ linkage 
git-svn-id: svn://anubis/hos/trunk@36 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-02 03:35:24 +00:00
josh
a8947f8aa3 added mm_map() to map addresses and mm_page_alloc() to allocate physical pages 
git-svn-id: svn://anubis/hos/trunk@35 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-02 03:28:25 +00:00
josh
2bddc1d428 filled out more of mm_bootstrap() including initializing the free page linked list 
git-svn-id: svn://anubis/hos/trunk@34 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-02 01:09:09 +00:00
josh
bfb4f3bdd0 changed k_bootstrap from C to C++ source file 
git-svn-id: svn://anubis/hos/trunk@33 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-01 21:17:24 +00:00
josh
db192f6d36 added CXXFLAGS to disable rtti and exceptions; added C++ support to header files; moved mm.c to mm.cc to use C++ functionality 
git-svn-id: svn://anubis/hos/trunk@32 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-01 19:52:18 +00:00
josh
2faa2cc8d6 added mm_bootstrap() skeleton function 
git-svn-id: svn://anubis/hos/trunk@31 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-01 17:34:52 +00:00
josh
02c2b25ded added DEPS definition in subdir.mak so dependency files are automatically generated again 
git-svn-id: svn://anubis/hos/trunk@30 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-01 12:39:43 +00:00
josh
39ea3f231b added bootstrap_stack so the temporary stack is not in the same place as the page directory 
git-svn-id: svn://anubis/hos/trunk@29 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-01 01:53:43 +00:00
josh
981a01ba9b added linker script symbols and address macros to hos_defines.h 
git-svn-id: svn://anubis/hos/trunk@28 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-07-01 01:51:02 +00:00
josh
3eea1b4fd3 building in linux with i586-elf cross-compiler as well 
git-svn-id: svn://anubis/hos/trunk@27 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-30 23:31:30 +00:00
josh
be8d6015ff Added mm_record_mmap_entry() and calls to it in k_bootstrap(). 
git-svn-id: svn://anubis/hos/trunk@26 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-30 21:29:44 +00:00
josh
6ea8fe1a27 Added k_bootstrap.c, k_early_panic.[ch] 
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
d4f5a0b244 Added multiboot.h 
git-svn-id: svn://anubis/hos/trunk@24 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-30 18:17:20 +00:00
josh
1548e7327a added SUBDIRS support to subdir.mak for recursive building 
git-svn-id: svn://anubis/hos/trunk@23 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-30 17:54:09 +00:00
josh
90e03d4f95 Added include folder with hos_types.h and hos_defines.h 
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
fb807847bf fixed SUBDIRS_clean definition in Makefile 
git-svn-id: svn://anubis/hos/trunk@21 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-29 13:40:33 +00:00
josh
d8f7e731e1 moved boot.asm into kernel/boot, added kernel/boot/Makefile using new subdir.mak 
git-svn-id: svn://anubis/hos/trunk@20 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 21:57:50 +00:00
josh
a5ca4348d9 changing Makefile system a bit, again 
git-svn-id: svn://anubis/hos/trunk@19 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 19:46:49 +00:00
josh
8fe8d78051 realigned assembly a bit 
git-svn-id: svn://anubis/hos/trunk@18 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 19:12:25 +00:00
josh
1b0da72e5a moved PLATFORM and associated definitions from Makefile to kernel/Makefile so the kernel can be built by itself 
git-svn-id: svn://anubis/hos/trunk@17 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 18:03:39 +00:00
josh
8493002072 removed jump at start symbol since the bootloader starts after the multiboot header anyway; added diagnostic characters "a", "b" 
git-svn-id: svn://anubis/hos/trunk@16 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 15:16:01 +00:00
josh
1ba82ac77f added svn:ignore to a few directories; kernel linked to virtual address 0xE000_0000 and running there in segmented mode 
git-svn-id: svn://anubis/hos/trunk@15 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 15:02:46 +00:00
josh
13f467ca47 i guess genisoimage likes to modify iso/boot/grub/stage2_eltorito 
git-svn-id: svn://anubis/hos/trunk@14 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 13:17:48 +00:00
josh
81a56c9fcf build system works using i586-elf cross-compiler in cygwin 
git-svn-id: svn://anubis/hos/trunk@13 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-25 13:16:22 +00:00
josh
788597b6f4 added linker script 
git-svn-id: svn://anubis/hos/trunk@12 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-24 21:53:32 +00:00
josh
09fb19df15 little Makefile change 
git-svn-id: svn://anubis/hos/trunk@11 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2009-06-24 18:30:57 +00:00
josh
af529606e9 load address changed to 1MB 
git-svn-id: svn://anubis/hos/trunk@7 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-25 03:30:16 +00:00
josh
f58228c559 fixed sample boot.asm, changed Makefile target to $(ISO) 
git-svn-id: svn://anubis/hos/trunk@6 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-25 03:16:59 +00:00
josh
8f00324b30 bootable with small multiboot kernel 
git-svn-id: svn://anubis/hos/trunk@5 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-25 03:00:58 +00:00
josh
bdf4ce8ae8 added clean target 
git-svn-id: svn://anubis/hos/trunk@4 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-25 01:18:24 +00:00
josh
e124ac5b1b Makefiles created, added initial iso directory 
git-svn-id: svn://anubis/hos/trunk@3 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-25 01:08:19 +00:00
josh
fba9e3ea54 created kernel directory 
git-svn-id: svn://anubis/hos/trunk@2 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-23 03:32:19 +00:00
josh
43d1ca0e18 initial creation of trunk directory 
git-svn-id: svn://anubis/hos/trunk@1 5b3e749e-e535-0410-8002-a9bb6afbdfca
 2007-07-23 03:11:24 +00:00
Josh Holtrop
0aaf5db5ad Import backup from 2006-01-02 v0.16 2017-07-25 22:23:52 -04:00
Josh Holtrop
89d962e33a Import backup from 2005-12-31 2017-07-25 22:23:52 -04:00