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| author | Robert Morris <[email protected]> | 2019-06-11 09:57:14 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-06-11 09:57:14 -0400 |
| commit | 5753553213df8f9de851adb68377db43faecb91f (patch) | |
| tree | 3b629ff54897fca414146677532cb459a2ed11ba /swtch.S | |
| parent | 91ba81110acd3163f7de3580b677eece0c57f5e7 (diff) | |
| download | xv6-labs-5753553213df8f9de851adb68377db43faecb91f.tar.gz xv6-labs-5753553213df8f9de851adb68377db43faecb91f.tar.bz2 xv6-labs-5753553213df8f9de851adb68377db43faecb91f.zip | |
separate source into kernel/ user/ mkfs/
Diffstat (limited to 'swtch.S')
| -rw-r--r-- | swtch.S | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/swtch.S b/swtch.S deleted file mode 100644 index 17a8663..0000000 --- a/swtch.S +++ /dev/null @@ -1,42 +0,0 @@ -# Context switch -# -# void swtch(struct context *old, struct context *new); -# -# Save current registers in old. Load from new. - - -.globl swtch -swtch: - sd ra, 0(a0) - sd sp, 8(a0) - sd s0, 16(a0) - sd s1, 24(a0) - sd s2, 32(a0) - sd s3, 40(a0) - sd s4, 48(a0) - sd s5, 56(a0) - sd s6, 64(a0) - sd s7, 72(a0) - sd s8, 80(a0) - sd s9, 88(a0) - sd s10, 96(a0) - sd s11, 104(a0) - - ld ra, 0(a1) - ld sp, 8(a1) - ld s0, 16(a1) - ld s1, 24(a1) - ld s2, 32(a1) - ld s3, 40(a1) - ld s4, 48(a1) - ld s5, 56(a1) - ld s6, 64(a1) - ld s7, 72(a1) - ld s8, 80(a1) - ld s9, 88(a1) - ld s10, 96(a1) - ld s11, 104(a1) - - ret - - |