From 5753553213df8f9de851adb68377db43faecb91f Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Tue, 11 Jun 2019 09:57:14 -0400 Subject: separate source into kernel/ user/ mkfs/ --- swtch.S | 42 ------------------------------------------ 1 file changed, 42 deletions(-) delete mode 100644 swtch.S (limited to 'swtch.S') 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 - - -- cgit v1.2.3