gnu/dist/gdb6/gdb/testsuite/gdb.asm/iq2000.inc

   1         comment "subroutine prologue"
   2         .macro gdbasm_enter
   3         addiu %29, %29, 0xfffc
   4         sw %31,0(%29)
   5         .endm
   6
   7         comment "subroutine epilogue"
   8         .macro gdbasm_leave
   9         lw %31,0(%29)
  10         addiu %29, %29, 4
  11         jr %31
  12         nop
  13         .endm
  14
  15         .macro gdbasm_call subr
  16         jal \subr
  17         nop
  18         .endm
  19
  20         .macro gdbasm_several_nops
  21         nop
  22         nop
  23         nop
  24         nop
  25         .endm
  26
  27         comment "exit (0)"
  28         .macro gdbasm_exit0
  29         ori  %4, %0, 1  # SYS_exit
  30         ori  %5, %0, 0  # normal exit code
  31         ori  %6, %0, 0
  32         ori  %7, %0, 0
  33         syscall
  34         .endm
  35
  36         comment "crt0 startup"
  37         .macro gdbasm_startup
  38         andi %0, %0, 0
  39         addiu %29, %0, 0xffc
  40         .endm
  41