gcc/config/mips/crti.asm

   1 /* 4 slots for argument spill area.  1 for cpreturn, 1 for stack.
   2    Return spill offset of 40 and 20.  Aligned to 16 bytes for n32.  */
   3
   4         .section .init,"ax",@progbits
   5         .globl  _init
   6         .type   _init,@function
   7 _init:
   8 #ifdef __mips64
   9         daddu   $sp,$sp,-48
  10         sd      $31,40($sp)
  11 #else
  12         addu    $sp,$sp,-32
  13         sw      $31,20($sp)
  14 #endif
  15
  16         .section .fini,"ax",@progbits
  17         .globl  _fini
  18         .type   _fini,@function
  19 _fini:
  20 #ifdef __mips64
  21         daddu   $sp,$sp,-48
  22         sd      $31,40($sp)
  23 #else
  24         addu    $sp,$sp,-32
  25         sw      $31,20($sp)
  26 #endif