HyperAssembler
8e8d089578
Finally, finished the most important hk_map_page function.
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Note that this function assumes compact model: which means page tables are located continuously in memory and use at little memory as possible depending on the total memory size. I mean, why the hell would someone put page table all over the place?
This WILL be the memory model that HOS uses.
2015-02-06 00:21:11 -08:00
HyperAssembler
d0fe0da17d
Use C11 standard.
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Use string literal(graceful) instead of casting(ugly) for integer constants defined in macros.
2015-02-04 00:43:01 -08:00
HyperAssembler
c886d569cd
Complete refactor of craps I wrote. Especially when constructing GDT / Page table.
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Need:
1. Map page depending on current memory
2. ELF loader
2015-02-03 23:55:38 -08:00
HyperAssembler
7810a74741
That's it for today.... Need some rest.
2015-02-01 20:53:54 -08:00
HyperAssembler
ed9190db61
Wow.... We are indeed in long mode. Although the current implementation is ugly. Still historical!!
2015-02-01 14:14:44 -08:00
HyperAssembler
510fd9e116
Yay! Get compatibility mode working and everything setup except for just jumping to 64bit code segment. However elf32 cannot hold x64 code. Gonna go in x64 after implementing elf64 loader.
2015-02-01 02:31:36 -08:00
HyperAssembler
7568cb5890
Ahh... Added support for x86_64 PAE paging. But realized that I need to add support for loading elf64, which hopefully will be done by tomorrow.
2015-01-31 23:36:32 -08:00
HyperAssembler
250299c378
1. makefile: added --fno-stack-protector to prevent gcc from fancy behaviors.
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2. bochs config: configured memory to be 256MB and added magic breakpoint.
3. wrote complete print library for x86 kernel(including scrolling).
4. x86 kernel now detects information passed by grub2.
5. removed redundant source file.
2015-01-31 01:05:53 -08:00
HyperAssembler
30460c80d9
Excited! Grub2 finally loads our kernel64.bin after this commit!!
2015-01-30 00:24:57 -08:00
HyperAssembler
7cc18fac3d
So I figured that grub2 can do some fancy stuff about loading modules.
...
There we go! We will keep x86 and load x64 as a module and then jump to x64 from x86!!
2015-01-29 22:42:30 -08:00
HyperAssembler
41c2d8ca2a
Clean up crap and get code ready for 64 bit.
2015-01-29 00:05:58 -08:00
HyperAssembler
e1b29f2966
Added enable/disable paging function.
2015-01-27 23:58:26 -08:00
HyperAssembler
7510138980
1. x64 support check
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2. refactored redundant code for multiboot.asm
3. changed bochs cpu to intel i7
4. write to port and read from port io subroutine
2015-01-27 23:23:14 -08:00
HyperAssembler
cac107ce81
Setup interrupt functions in 32 bits
2015-01-27 00:59:50 -08:00
HyperAssembler
3102815304
Got the new gdt loading working and basic printing stuff.
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Fixed script issue.
2015-01-26 01:30:10 -08:00
HyperAssembler
9fcf6b866f
Adjusted structure to use make command.
2015-01-25 16:59:08 -08:00
HyperAssembler
b6c999753f
1. Refactored kernel calling convention.
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2. Linker script for kernel.
2. Updated mkiso script to link C with nasm and build a runable multiboot1 iso.
2015-01-25 02:26:52 -08:00
HyperAssembler
e12cac16a3
No
2014-10-12 11:56:12 -04:00
HyperAssembler
cc60122630
Added
2014-10-03 23:58:40 -04:00
HyperAssembler
e3aa2e3d59
ORG!
2014-09-30 22:42:12 -04:00
hyperassembler
286803f026
Nop
2014-09-28 18:50:01 -04:00