// This is NEW CODE similar to xv6's swtch.S but written for the new sched.h structures
// IMPORTANT NOTE: This code must match the structure in sched.h precisely!

.text
.option norvc
.globl sched_switchcontext
sched_switchcontext:
  sd s0,  0   (a0)
  sd s1,  8   (a0)
  sd s2,  16  (a0)
  sd s3,  24  (a0)
  sd s4,  32  (a0)
  sd s5,  40  (a0)
  sd s6,  48  (a0)
  sd s7,  56  (a0)
  sd s8,  64  (a0)
  sd s9,  72  (a0)
  sd s10, 80  (a0)
  sd s11, 88  (a0)
  sd ra,  96  (a0)
  sd sp,  104 (a0)
  
  ld sp,  104 (a1)
  ld ra,  96  (a1)
  ld s11, 88  (a1)
  ld s10, 80  (a1)
  ld s9,  72  (a1)
  ld s8,  64  (a1)
  ld s7,  56  (a1)
  ld s6,  48  (a1)
  ld s5,  40  (a1)
  ld s4,  32  (a1)
  ld s3,  24  (a1)
  ld s2,  16  (a1)
  ld s1,  8   (a1)
  ld s0,  0   (a1)
  
  ret

.globl sched_cputhreadpointer_set
sched_cputhreadpointer_set:
  add tp, a0, zero
  ret

.globl sched_cputhreadpointer_get
sched_cputhreadpointer_get:
  add a0, tp, zero
  ret