# .global crtStart
# .global main
# .global irqCallback

# crtStart:
#   j crtInit
#   nop
#   nop
#   nop
#   nop
#   nop
#   nop
#   nop

# .global  trap_entry
# trap_entry:
#   sw x1,  - 1*4(sp)
#   sw x5,  - 2*4(sp)
#   sw x6,  - 3*4(sp)
#   sw x7,  - 4*4(sp)
#   sw x10, - 5*4(sp)
#   sw x11, - 6*4(sp)
#   sw x12, - 7*4(sp)
#   sw x13, - 8*4(sp)
#   sw x14, - 9*4(sp)
#   sw x15, -10*4(sp)
#   sw x16, -11*4(sp)
#   sw x17, -12*4(sp)
#   sw x28, -13*4(sp)
#   sw x29, -14*4(sp)
#   sw x30, -15*4(sp)
#   sw x31, -16*4(sp)
#   addi sp,sp,-16*4
#   call irqCallback
#   lw x1 , 15*4(sp)
#   lw x5,  14*4(sp)
#   lw x6,  13*4(sp)
#   lw x7,  12*4(sp)
#   lw x10, 11*4(sp)
#   lw x11, 10*4(sp)
#   lw x12,  9*4(sp)
#   lw x13,  8*4(sp)
#   lw x14,  7*4(sp)
#   lw x15,  6*4(sp)
#   lw x16,  5*4(sp)
#   lw x17,  4*4(sp)
#   lw x28,  3*4(sp)
#   lw x29,  2*4(sp)
#   lw x30,  1*4(sp)
#   lw x31,  0*4(sp)
#   addi sp,sp,16*4
#   mret
#   .text


# crtInit:
#   .option push
#   .option norelax
#   la gp, __global_pointer$
#   .option pop
#   la sp, _stack_start

# bss_init:
#   la a0, _bss_start
#   la a1, _bss_end
# bss_loop:
#   beq a0,a1,bss_done
#   sw zero,0(a0)
#   add a0,a0,4
#   j bss_loop
# bss_done:

# ctors_init:
#   la a0, _ctors_start
#   addi sp,sp,-4
# ctors_loop:
#   la a1, _ctors_end
#   beq a0,a1,ctors_done
#   lw a3,0(a0)
#   add a0,a0,4
#   sw a0,0(sp)
#   jalr  a3
#   lw a0,0(sp)
#   j ctors_loop
# ctors_done:
#   addi sp,sp,4


#   li a0, 0x880     //880 enable timer + external interrupts
#   csrw mie,a0
#   li a0, 0x1808     //1808 enable interrupts
#   csrw mstatus,a0

#   call main
# infinitLoop:
#   j infinitLoop