Age | Commit message (Collapse) | Author |
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Define the load_page_dir and enable_paging functions in assembly. This
allows normal C code to initialize the CR3 register and control paging
without using inline assembler.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Move the initial C entry-point to its own file. Call all the i386
specific initialization routines from the new i386_entry function.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Fix several small bugs in assembler.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add support for rudementary system calls and IRQ interrupts.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Simplify the setup and definitions of GDT/TSS entries.
Signed-off-by: Danny Holman <dholman@gymli.org>
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Add support for the 8259 programmable interrupt controller.
Signed-off-by: Danny Holman <dholman@gymli.xyz>
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Create files that add IDT support for i386.
Signed-off-by: Danny Holman <dholman@gymli.xyz>
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Add a set of routines that setup the x86's global descriptor table.
Signed-off-by: Danny Holman <dholman@gymli.xyz>
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Move the start of the kernel image to the "higher half" of memory. This
also enables paging.
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Add structure to the internals of the x86 directory.
Signed-off-by: Danny Holman <dholman@gymli.xyz>
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