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| author | Mole Shang <[email protected]> | 2024-02-11 14:44:22 +0800 |
|---|---|---|
| committer | Mole Shang <[email protected]> | 2024-02-11 16:06:15 +0800 |
| commit | 2fe04bc8faa4bf737a86c36a8017473e84814f3b (patch) | |
| tree | 2146d3dae86f21060e2e807ad364f5a949fd1c53 /answers-syscall.txt | |
| parent | 5ce1f630132d8b7b35b9dc46b4a55f860eb85d5c (diff) | |
| parent | 48a5e34fcd07852b4a68825ce8e37feb6f6d04d7 (diff) | |
| download | xv6-labs-2fe04bc8faa4bf737a86c36a8017473e84814f3b.tar.gz xv6-labs-2fe04bc8faa4bf737a86c36a8017473e84814f3b.tar.bz2 xv6-labs-2fe04bc8faa4bf737a86c36a8017473e84814f3b.zip | |
Merge branch 'traps' into cow
Conflicts:
.gitignore
Makefile
conf/lab.mk
Diffstat (limited to 'answers-syscall.txt')
| -rw-r--r-- | answers-syscall.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/answers-syscall.txt b/answers-syscall.txt new file mode 100644 index 0000000..ca0ce77 --- /dev/null +++ b/answers-syscall.txt @@ -0,0 +1,9 @@ +usertrap() +7 +SYS_exec +user mode +lw a3,0(zero) +a3 +no +yes, `scause` 0xd -> interrupt = 0, exception code = 13 -> instruction page fault (riscv-priviledged p71) +'initcode', 1 |