6af84b247f
Page allocation uses new external library, libmalloc
2023-01-09 01:56:09 -06:00
a52f06f81e
Massive backlog of changes
2022-06-15 15:59:31 -05:00
7caf49065d
page stack constructor takes stack base as argument
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initialize() calls new constructors and fills in syscall table
2021-04-19 06:58:02 -05:00
5efc389935
Finished basic task switching mechansim
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PCB is local to a process's address space.
Context switches are written in assembly.
Moved x86 headers to include/x86
2021-04-19 03:40:33 -05:00
40da57e233
APIC enabled after running kernel state constructors
2021-04-18 02:10:56 -05:00
b615a8d286
More process in initialize()
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Function now constructs kernel state and enters a process
2021-04-17 06:27:55 -05:00
7c0c5cd8ce
Fixed calculation of kernel binary size in initialize()
2021-04-17 04:57:12 -05:00
961139df9e
Improved kernel memory usage
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Moved base linear address to 0xFF800000
Kernel only reserves the page frames it actually needs
Memory for multiboot2 headers is freed
Video memory and APIC registers are dynamically mapped into linear addresses
2021-04-17 03:45:45 -05:00
b582c39ff8
Started work on process management
2021-04-17 01:00:28 -05:00
6138766c49
Added sequence to remap PIC
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Wrote GDT code in C
Added routines to initialize GDT and IDT
2021-04-16 01:45:40 -05:00
8e6589b472
Added some test code to setup a timer
2021-04-15 07:23:19 -05:00
3229f55164
Added some code in initialize() to test interrupts
2021-04-15 05:49:40 -05:00
8851243f19
Wrote empty definitions for some APIC functions
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Started x86 interrupt setup code
2021-04-14 20:23:13 -05:00
29544b0eb8
Moved interrupt code to separate file.
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Added new source file to Makefile.am
2021-04-14 02:46:04 -05:00
9f0867393f
Some cleanup in quark_x86.c
2021-04-14 00:52:56 -05:00
4e6f487a0a
Moved ISRs and multiboot2 code to separate files
2021-04-14 00:11:44 -05:00
dd188132b9
Moved x86 ISR stubs to quark_x86.c
2021-04-13 00:26:59 -05:00
e6a417c822
Changed formatting flag used to print memory map
2021-04-13 00:21:36 -05:00
cb7df05625
Added line to print character to screen after initializing
2021-04-12 15:52:32 -05:00
f2c19bd4c4
Turned module_limit into a macro
2021-04-12 15:28:37 -05:00
c94a4a692b
Updated stdio.h include in quark_x86.c
2021-04-12 02:22:06 -05:00
dc4d3c0165
Added isr type enum to quark_x86.c
2021-04-12 01:44:17 -05:00
e235e9bad2
Moved memory type enum to memorymap.h
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Deleted memorytype.h
2021-04-12 01:21:18 -05:00
781a115128
Renamed initialize.c to quark_x86.x
2021-04-12 01:04:32 -05:00
