newlib/libc/sys/sysmec/trap.S

   1         .text
   2         .global ___trap0
   3 ___trap0:
   4         syscall
   5         cmp 0,d0
   6         beq .L0
   7         mov d0,(_errno)
   8 .L0:
   9 #ifdef __mn10300__
  10         rets
  11 #else
  12         rts
  13 #endif