Alexander Myltsev
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57704ff8dd
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Rule for ejudge.sh; fix declaration of video_memory.
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2023-01-14 12:12:26 +04:00 |
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Alexander Myltsev
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6e5222e2e3
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Initial commit
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2023-01-13 13:07:06 +04:00 |
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Alexander Myltsev
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7bf039da8b
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Improve prompting.
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2022-12-14 17:17:27 +03:00 |
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Alexander Myltsev
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c3992d8db5
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Add user/div0.
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2022-12-14 17:10:34 +03:00 |
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Alexander Myltsev
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a6598886f0
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Add two syscalls.
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2022-12-14 17:10:34 +03:00 |
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Alexander Myltsev
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069625a6e0
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Enable int 0x84 from userspace.
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2022-12-14 16:54:47 +03:00 |
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Alexander Myltsev
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5f3cbb988d
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Fix TSS init.
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2022-12-14 16:54:47 +03:00 |
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Alexander Myltsev
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dd9f5786c2
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Run user process.
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2022-12-14 16:54:36 +03:00 |
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Alexander Myltsev
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529ba03e50
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Add lib/mem.*.
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2022-12-13 19:12:31 +03:00 |
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Alexander Myltsev
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b0c53f6c83
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Move string.[ch] to lib/.
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2022-12-13 19:06:51 +03:00 |
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Alexander Myltsev
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507d47f0b7
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Fix Linux build.
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2022-12-13 15:33:10 +00:00 |
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Alexander Myltsev
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caf78f3c9f
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Use __builtin_unreachable.
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2022-12-13 01:25:27 +03:00 |
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Alexander Myltsev
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781029e00a
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Support the "halt" command.
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2022-12-13 01:20:42 +03:00 |
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Alexander Myltsev
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5c804fa301
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crt.c: extract _exit.
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2022-12-13 00:51:05 +03:00 |
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Alexander Myltsev
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babf3897f4
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Add fs.c.
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2022-12-13 00:50:28 +03:00 |
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Alexander Myltsev
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8cafc15116
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README.md: quickstart note.
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2022-12-12 19:13:49 +03:00 |
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Alexander Myltsev
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af760c928c
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Add setup.sh.
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2022-12-12 19:07:48 +03:00 |
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Alexander Myltsev
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f79a0a1cd7
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Unified debug-boot*.
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2022-11-30 18:13:16 +03:00 |
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Alexander Myltsev
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e6dc668a3f
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Disable -Os; reformat ata.c.
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2022-11-30 15:06:33 +00:00 |
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Alexander Myltsev
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f564a042d8
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Better ELF header parsing.
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2022-11-25 10:42:07 +00:00 |
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Alexander Myltsev
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1d4edf4e0c
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Amend CFLAGS.
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2022-11-25 12:58:13 +03:00 |
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Alexander Myltsev
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6ddcf19a06
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GDB var.
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2022-11-25 09:57:00 +00:00 |
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Alexander Myltsev
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2e56f726c3
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Make it run on Linux.
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2022-11-25 09:18:38 +00:00 |
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Alexander Myltsev
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7a2cc02ba8
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Setup TSS.
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2022-11-22 22:40:10 +03:00 |
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Alexander Myltsev
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1e326bddc1
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Use xv6 macros for gdt init.
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2022-11-22 21:43:13 +03:00 |
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Alexander Myltsev
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fb88c62f67
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Install new GDT in C code.
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2022-11-22 21:24:49 +03:00 |
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Alexander Myltsev
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f6bbebbee3
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Add user/.
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2022-11-21 01:50:02 +03:00 |
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Alexander Myltsev
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c40e007d8a
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Add .gitignore.
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2022-11-21 01:07:39 +03:00 |
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Alexander Myltsev
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48eaa5c94f
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Give credit to code sources.
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2022-11-21 01:07:39 +03:00 |
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Alexander Myltsev
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bdfcf429db
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Copy UART driver from xv6.
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2022-11-21 01:07:39 +03:00 |
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Alexander Myltsev
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2ebc32c21c
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Add keyboard driver.
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2022-11-21 00:16:28 +03:00 |
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Alexander Myltsev
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250372de4b
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Fix trap frame layout.
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2022-11-21 00:05:59 +03:00 |
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Alexander Myltsev
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e4fcd27e31
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Make .data empty.
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2022-11-20 23:40:45 +03:00 |
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Alexander Myltsev
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38d384175c
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Attempt to fix bootloader.
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2022-11-20 22:17:13 +03:00 |
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Alexander Myltsev
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b8604932eb
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Load kernel with a .data segment.
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2022-11-20 19:48:55 +03:00 |
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Alexander Myltsev
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f860ec1ef0
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Load IDT.
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2022-11-20 18:59:53 +03:00 |
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Alexander Myltsev
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f29ddf75d4
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Move vga.* to drivers/.
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2022-11-20 16:06:32 +03:00 |
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Alexander Myltsev
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e40bde036d
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Enable A20.
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2022-11-19 22:02:37 +03:00 |
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Alexander Myltsev
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7e678618d1
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Add fs.h.
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2022-11-18 23:02:32 +03:00 |
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Alexander Myltsev
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24e807423c
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Fix binary architectures.
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2022-11-18 19:27:04 +03:00 |
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Alexander Myltsev
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8a8fb95965
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Enable debug info.
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2022-11-18 18:45:26 +03:00 |
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Alexander Myltsev
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3acb397549
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Use ELF kernel image.
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2022-11-18 17:08:31 +03:00 |
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Alexander Myltsev
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e31e56f8f9
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Steal ata driver.
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2022-11-17 22:57:04 +03:00 |
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Alexander Myltsev
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0be6fbed9d
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Scrolling support.
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2022-11-14 01:01:22 +03:00 |
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Alexander Myltsev
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d95ab832c3
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Add vga_print_string.
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2022-11-14 00:23:42 +03:00 |
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Alexander Myltsev
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dbaad4cf88
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Add dummy kernel.
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2022-09-21 18:25:06 +03:00 |
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Alexander Myltsev
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1cc3169cd0
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Add targets "debug" and "clean".
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2022-09-21 17:37:27 +03:00 |
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Alexander Myltsev
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298d1be60c
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Initial commit
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2022-09-21 16:53:45 +03:00 |
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