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83f81b9a74
|
Cleaning up and commenting
|
2018-03-20 14:10:03 +01:00 |
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ab1a471857
|
Call a c function.
|
2018-03-20 14:10:03 +01:00 |
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0a4b5ebd51
|
Update the stack pointer and remove identity mapping
|
2018-03-20 14:10:03 +01:00 |
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|
|
663668ff93
|
Move the kernel to high memory
|
2018-03-20 14:10:03 +01:00 |
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|
8f8e03de10
|
Chapter 3: Enter Long Mode - COMPLETE
|
2018-03-20 14:09:57 +01:00 |
|
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|
646d25825a
|
Don't use huge pages, for simplicity
|
2018-03-20 14:01:26 +01:00 |
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|
99ecff44d8
|
Save one byte!
|
2018-03-19 20:29:40 +01:00 |
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3122de1666
|
Remove cpuid and longmode checks. Let's assume we have a modern processor
|
2018-03-19 20:29:40 +01:00 |
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|
3d380f462b
|
Use 2 Mb translation instead of 1 Gb
|
2018-03-19 20:29:40 +01:00 |
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|
78dc192a16
|
Don't load fs and gs. They have special meaning in long mode.
|
2018-03-19 20:29:40 +01:00 |
|
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|
6511c39762
|
Gdb function for printing register values
|
2018-03-19 20:29:40 +01:00 |
|
|
|
bb25b7ea35
|
Change comment style, and more commenting
|
2018-03-19 20:29:40 +01:00 |
|
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|
4f9a4292e5
|
Some simplification and commenting
|
2018-03-19 20:29:40 +01:00 |
|
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|
93d60294ba
|
Move include files
|
2018-03-19 20:29:40 +01:00 |
|
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|
5ddf0173c2
|
Remove magic numbers. Also, no code segment - not needed.
|
2018-03-19 20:29:40 +01:00 |
|
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|
dd7636e906
|
Simplest possible long-mode entry
|
2018-03-19 20:29:40 +01:00 |
|
|
|
eb637d0bbb
|
Move stack to .bss and use it for function calls as well
|
2018-03-19 20:29:40 +01:00 |
|
|
|
dd565454e3
|
Check if long mode is available
|
2018-03-19 20:29:40 +01:00 |
|
|
|
a9328d6b67
|
Chapter 2: A Bootable Kernel - COMPLETE
|
2018-03-19 20:29:40 +01:00 |
|
|
|
607266bfd3
|
Clean up interface
|
2018-03-19 20:29:40 +01:00 |
|
|
|
eed3bb693b
|
Commenting and cleanup
|
2018-03-19 20:29:40 +01:00 |
|
|
|
2451851b9f
|
Remove Multiboot1 support
|
2018-03-19 20:29:40 +01:00 |
|
|
|
05efb98b06
|
Use classic variables for installing kernel
|
2018-03-19 20:29:40 +01:00 |
|
|
|
bc8f16e270
|
Also simplify the kernel code as much as possible.
|
2018-03-19 20:29:40 +01:00 |
|
|
|
e2ecdb6154
|
Keep the multiboot header as simple as possible
|
2018-03-19 20:29:40 +01:00 |
|
|
|
ca36e0ad0e
|
Indicate multiboot version on boot
|
2018-03-19 20:29:40 +01:00 |
|
|
|
a44d0d7500
|
Move Multiboot headers to separate file
|
2018-03-19 20:29:40 +01:00 |
|
|
|
f5fb6241f2
|
Simplify linker script
|
2018-03-19 20:29:40 +01:00 |
|
|
|
e016c5dc52
|
Cleaning up the kernel makefile
|
2018-03-19 20:29:40 +01:00 |
|
|
|
d7560b775c
|
Remove hardcoded buildroot from kernel makefile and gdbinit
|
2018-03-19 20:29:40 +01:00 |
|
|
|
0f8d38938b
|
Make git ignore stuff that isn't source files
|
2018-03-19 20:29:40 +01:00 |
|
|
|
a0f3953365
|
Make debugging work
|
2018-03-19 20:29:40 +01:00 |
|
|
|
de73851481
|
Dependency file generation - rebuild if a header file is updated
|
2018-03-19 20:29:40 +01:00 |
|
|
|
dda15ea889
|
Save eax after boot, so we can check that we're actually loaded via
multiboot
|
2018-03-19 20:29:40 +01:00 |
|
|
|
d80e87991e
|
A bit of cleanup
|
2018-03-19 20:29:40 +01:00 |
|
|
|
fef9a11d16
|
Use either multiboot1 or multiboot2
|
2018-03-19 20:29:40 +01:00 |
|
|
|
14cd812e34
|
Add grub menu item to boot automatically
|
2018-03-19 20:29:40 +01:00 |
|
|
|
a8fbcd9e03
|
Top level makefile. Also make clean
|
2018-03-19 20:29:40 +01:00 |
|
|
|
39b43d825a
|
Building a multiboot 1 compatible executable
|
2018-03-19 20:29:39 +01:00 |
|
|
|
0df19ec2b7
|
Chapter 1: Toolchain - COMPLETE
|
2018-03-19 20:29:39 +01:00 |
|
|
|
bbd88e8567
|
Some commenting and cleanup
|
2018-03-19 20:29:39 +01:00 |
|
|
|
64af272ef1
|
Include host compiler and valgrind in docker image
|
2018-03-19 20:29:39 +01:00 |
|
|
|
2b1d17d944
|
Run docker as user, not root
|
2018-03-19 20:29:39 +01:00 |
|
|
|
aee015eebc
|
Use new version of qemu to avoid problems when changing to long mode
|
2018-03-19 20:29:39 +01:00 |
|
|
|
a44876fd2e
|
Update binutils and gcc version
|
2018-03-19 20:29:39 +01:00 |
|
|
|
d339e27080
|
Compile binutils and gcc from scratch
Turns out the alpine versione doesn't quite work well with low-level 32
bit code...
|
2018-03-19 20:29:39 +01:00 |
|
|
|
261cc76e8f
|
Don't hardcode paths
|
2018-03-19 20:29:39 +01:00 |
|
|
|
177be9dcc5
|
Rename debug script to gdb so that it overloads the gdb command
|
2018-03-19 20:29:39 +01:00 |
|
|
|
9a3281ff56
|
Use silent docker commands for cleaner scripting
|
2018-03-19 20:29:39 +01:00 |
|
|
|
851f4cb7f3
|
Describe the setup in the README file.
Most of this should probably move to a documentation folder...
|
2018-03-19 20:29:39 +01:00 |
|
