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### Zig Version
0.10.0
### Steps to Reproduce and Observed Behavior
I am trying to write a simple user mode code in xv6 OS. Following simple C code works perfectly
```
#include "types.h"
#incl…
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I'm trying to build xv6-x86_64 on Debian testing 64 (gcc 12 is already installed)
Running `make xv6.img` yield this:
> No rule to make target */*.d
> gcc -fno-builtin -fno-pic -m32 -nostdinc -Iin…
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* Run sv6 on x86 native to measure performance.
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[例外ハンドラの修正](https://operating-system-in-1000-lines.vercel.app/ja/process#%E4%BE%8B%E5%A4%96%E3%83%8F%E3%83%B3%E3%83%89%E3%83%A9%E3%81%AE%E4%BF%AE%E6%AD%A3) の部分で, なぜコンテキストスイッチ時に次に実行するプロセスのカーネルスタックの底をss…
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In lab10, `uart_get_char` returns a `char` ranged in `0xff`:
https://github.com/FDUCSLG/OS-2022Fall-Fudan/blob/6c1d233e3b21b4989f0183790f9742e0900bedb3/src/driver/uart.c#L40
whereas `BACKSPACE` …
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**Describe the bug**
We started a new game on a random map. When the Russian player tries changing her production, the game crashes.
**To Reproduce**
Steps to reproduce the behavior:
1. Open g…
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**Problem:**
The current recommendation for Operating Systems is really long. Students are required to learn C, x86, and then Read OSTEP.
This probably comes out to 200 hours if you solve some C p…
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I'm trying to link [mit-pdos/xv6-riscv](https://github.com/mit-pdos/xv6-riscv/blob/riscv/kernel/kernel.ld). Here is the list of features that (I think) mold can't do but is required to build xv6. But …
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Hi rCore team & community,
Currently I am a TA for 3rd Open-Source Chip Project by University (OSCPU, 一生一芯), considering transplant rCore to my own RV CPU. I'm trying to implement rCore in C such t…