tests/tcg/xtensa/crt.S

   1 .section .init
   2     j       1f
   3 .section .init.text
   4 1:
   5     movi    a2, _start
   6     jx      a2
   7
   8 .text
   9 .global _start
  10 _start:
  11     movi    a2, 1
  12     wsr     a2, windowstart
  13     movi    a2, 0
  14     wsr     a2, windowbase
  15     movi    a1, _fstack
  16     movi    a2, 0x4000f
  17     wsr     a2, ps
  18     isync
  19
  20     call0   main
  21
  22     mov     a3, a2
  23     movi    a2, 1
  24     simcall