separate source into kernel/ user/ mkfs/

1 files changed, 0 insertions, 112 deletions

diff --git a/kernelvec.S b/kernelvec.S
deleted file mode 100644
index 4f52688..0000000
--- a/kernelvec.S
+++ /dev/null
@@ -1,112 +0,0 @@
-	#
-        # interrupts and exceptions while in supervisor
-        # mode come here.
-        #
-        # push all registers, call kerneltrap(), restore, return.
-        #
-.globl kerneltrap
-.globl kernelvec
-.align 4
-kernelvec:
-        addi sp, sp, -256
-
-        sd ra, 0(sp)
-        sd sp, 8(sp)
-        sd gp, 16(sp)
-        sd tp, 24(sp)
-        sd t0, 32(sp)
-        sd t1, 40(sp)
-        sd t2, 48(sp)
-        sd s0, 56(sp)
-        sd s1, 64(sp)
-        sd a0, 72(sp)
-        sd a1, 80(sp)
-        sd a2, 88(sp)
-        sd a3, 96(sp)
-        sd a4, 104(sp)
-        sd a5, 112(sp)
-        sd a6, 120(sp)
-        sd a7, 128(sp)
-        sd s2, 136(sp)
-        sd s3, 144(sp)
-        sd s4, 152(sp)
-        sd s5, 160(sp)
-        sd s6, 168(sp)
-        sd s7, 176(sp)
-        sd s8, 184(sp)
-        sd s9, 192(sp)
-        sd s10, 200(sp)
-        sd s11, 208(sp)
-        sd t3, 216(sp)
-        sd t4, 224(sp)
-        sd t5, 232(sp)
-        sd t6, 240(sp)
-
-        call kerneltrap
-
-        ld ra, 0(sp)
-        ld sp, 8(sp)
-        ld gp, 16(sp)
-        ld tp, 24(sp)
-        ld t0, 32(sp)
-        ld t1, 40(sp)
-        ld t2, 48(sp)
-        ld s0, 56(sp)
-        ld s1, 64(sp)
-        ld a0, 72(sp)
-        ld a1, 80(sp)
-        ld a2, 88(sp)
-        ld a3, 96(sp)
-        ld a4, 104(sp)
-        ld a5, 112(sp)
-        ld a6, 120(sp)
-        ld a7, 128(sp)
-        ld s2, 136(sp)
-        ld s3, 144(sp)
-        ld s4, 152(sp)
-        ld s5, 160(sp)
-        ld s6, 168(sp)
-        ld s7, 176(sp)
-        ld s8, 184(sp)
-        ld s9, 192(sp)
-        ld s10, 200(sp)
-        ld s11, 208(sp)
-        ld t3, 216(sp)
-        ld t4, 224(sp)
-        ld t5, 232(sp)
-        ld t6, 240(sp)
-
-        addi sp, sp, 256
-
-        sret
-
-        #
-        # machine-mode timer interrupt.
-        #
-.globl machinevec
-.align 4
-machinevec:
-        csrrw a0, mscratch, a0
-        sd a1, 0(a0)
-        sd a2, 8(a0)
-        sd a3, 16(a0)
-        sd a4, 24(a0)
-
-        # add another second to mtimecmp0.
-        ld a1, 32(a0) # CLINT_MTIMECMP(hart)
-        ld a2, 40(a0) # ticks per second
-        ld a3, 0(a1)
-        add a3, a3, a2
-        sd a3, 0(a1)
-
-        # raise a supervisor software interrupt.
-	li a1, 2
-        csrw sip, a1
-
-        ld a4, 24(a0)
-        ld a3, 16(a0)
-        ld a2, 8(a0)
-        ld a1, 0(a0)
-        csrrw a0, mscratch, a0
-
-        mret