Imbus
fbef2ef765
kfree comment for clarity
2025-01-15 13:45:36 +01:00
Imbus
5a3fa8f6af
Branch out the spinlock code into its own header
2025-01-14 22:03:15 +01:00
Imbus
1825a89ab5
Comment conversion
2025-01-13 16:35:15 +01:00
Imbus
eb6dd2be2c
PTE flag comments
2025-01-13 16:35:15 +01:00
Imbus
146e7f65ca
Halt syscall and userspace util. Mapped qemu power.
2025-01-11 14:50:17 +01:00
Imbus
e94eecd9a1
Better hart startup indicators
2025-01-11 14:49:38 +01:00
Imbus
ced7c79bd8
Unused includes
2024-08-09 07:59:10 +02:00
Imbus
d6dd26c67e
Documentation
2024-08-09 07:59:03 +02:00
Imbus
59d36a7c8e
Halt draft
2024-08-09 07:58:00 +02:00
Imbus
3e639fe25d
In-source documentation of sepc and scause instructions
2024-08-09 04:34:11 +02:00
Imbus
9b339273bb
Fixing broken loop formatting
2024-08-07 16:07:20 +02:00
Imbus
67a2839d0a
Documenting and slight restructure in spinlock.c
2024-08-07 15:37:55 +02:00
Imbus
6f7a2ac685
Unused include cleaning
2024-08-07 15:37:30 +02:00
Imbus
7ed836c1e1
Cleaning unused imports
2024-08-07 14:57:15 +02:00
Imbus
c6706d489e
Removing unused includes
2024-08-07 14:35:02 +02:00
Imbus
5829a06e3a
Capitalizing and reformatting comments
2024-08-07 14:33:58 +02:00
Imbus
80a3465ebd
Trampoline assembly documentation
2024-08-07 14:25:27 +02:00
Imbus
530d8c0fe4
Extensive documentation of the architecture specific bits
2024-08-07 14:25:19 +02:00
Imbus
a1b9321a74
Zeroing all registers in kernel entry code
2024-08-07 11:26:45 +02:00
Imbus
ad34ff9b86
Removing redundant imports
2024-08-07 11:26:33 +02:00
Imbus
be6678c0e6
Helpful comments in assembly and linker script files
2024-08-07 11:26:07 +02:00
Imbus
7a3c98f2b4
Removed trailning whitespace from source files
2024-08-07 08:44:43 +02:00
Imbus
9d0123f43e
Moving header include inside __ASSEMBLER__ guard to fix assembler error
2024-08-07 07:11:35 +02:00
Imbus
11b52f63c1
Trace syscall WIP
2024-08-07 06:39:09 +02:00
Imbus
a14ba848b3
Header guards (#pragma once) for all kernel headers
2024-08-07 06:35:06 +02:00
Imbus
ada9625a1b
Clearer syscall array in syscall.c
2024-08-07 05:54:40 +02:00
Imbus
d6793bf093
Complete reformat
2024-06-15 16:55:06 +02:00
Imbus
362d5adeb2
Type names (uint32 -> u32, e.t.c.)
2024-05-24 11:26:40 +02:00
Robert Morris
ed101befee
comment the sfences
2022-08-24 13:47:47 -04:00
Robert Morris
581bc4cbd1
sfence before enabling paging
2022-08-24 13:42:59 -04:00
Robert Morris
29ce3161f8
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
2022-08-24 13:24:37 -04:00
Robert Morris
9c1b8a4eb0
sfence before writing satp, as well as after
2022-08-24 13:24:24 -04:00
Frans Kaashoek
cc486ddee0
Help students read this C syntax
2022-08-24 08:57:56 -04:00
Robert Morris
96047832c6
Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv
2022-08-23 12:26:39 -04:00
Robert Morris
7c1810e1ae
tolerate running out of inodes
2022-08-23 12:26:26 -04:00
Frans Kaashoek
ac8c0bb177
x
2022-08-23 11:56:29 -04:00
Frans Kaashoek
858fc68bdf
Linker script makes binaries bigger; use larger disk so that usertests
...
can run.
Must assumed_free in badwrite() be adjusted?
2022-08-23 11:19:33 -04:00
Frans Kaashoek
ccb7bd14c7
Merge branch 'riscv' into uvm-perm
2022-08-23 11:01:06 -04:00
Frans Kaashoek
4cd4d194b8
Use simple linker script to force data segment to be page aligned
2022-08-23 10:54:40 -04:00
Robert Morris
8621be8f3d
tolerate out of disk when creating . and .. in mkdir()
2022-08-23 08:52:15 -04:00
Robert Morris
dc405cdb7b
don't panic if out of disk space when extending a directory.
2022-08-23 08:23:12 -04:00
Frans Kaashoek
cd6207a972
Merge branch 'riscv-killed' into riscv
2022-08-23 07:31:08 -04:00
Frans Kaashoek
2f0b4d698b
Use pp instead of np to be more consistent
2022-08-22 19:58:33 -04:00
Frans Kaashoek
2a391ebc8b
Make argint() and argaddr() of type void (thanks Harry Porter)
2022-08-22 19:53:09 -04:00
Frans Kaashoek
7086197c27
Simplify uartputc slightly (thanks Harry Porter)
2022-08-22 19:36:11 -04:00
Robert Morris
63ef3b8c9f
slightly better comments
2022-08-22 13:49:15 -04:00
Frans Kaashoek
1d4c437ea1
Use uint64 (thanks carlclone and Harry Porter)
2022-08-17 20:37:22 -04:00
Frans Kaashoek
cef1b57d4a
Compile user binary to map text without W and data without X
...
Use the flags in elf header to set vm permissions
Modify pgbug() so that usertests text segment is without W
Add test to check app cannot write text segment
2022-08-15 19:02:19 -04:00
Frans Kaashoek
7a6d57235c
Costmestic change (thanks Harry Porter)
2022-08-12 14:59:30 -04:00
Frans Kaashoek
899cc02660
Experiment with being more precise setting permissions for user pages.
...
Growing adds R|W pages (without X). Exec() marks the stack only R|W.
Probably could setup permissions for text and data better if we call
ld with --no-omagic instead of -N.
2022-08-12 13:22:10 -04:00
