gdb/testsuite/gdb.asm/ia64.inc

   1         comment "subroutine prologue"
   2         .macro gdbasm_enter
   3         alloc r33=ar.pfs,0,2,0,0
   4         mov r32=b0
   5         nop.i 0
   6         .endm
   7
   8         comment "subroutine epilogue"
   9         .macro gdbasm_leave
  10         nop.m 0
  11         mov ar.pfs=r33
  12         mov b0=r32
  13         nop.m 0
  14         nop.f 0
  15         br.ret.sptk.many b0
  16         .endm
  17
  18         .macro gdbasm_call subr
  19         nop.m 0
  20         nop.f 0
  21         br.call.sptk.many b0=\subr
  22         .endm
  23
  24         .macro gdbasm_several_nops
  25         nop.m 0
  26         nop.i 0
  27         nop.i 0
  28         .endm
  29
  30         comment "exit (0)"
  31         .macro gdbasm_exit0
  32         break.m 0x0
  33         nop.m 0
  34         nop.i 0
  35         .endm
  36
  37         comment "crt0 startup"
  38         .macro gdbasm_startup
  39         gdbasm_enter
  40         mov r32=r0
  41         nop.i 0
  42         nop.i 0
  43         .endm
  44
  45         comment "Declare a data variable"
  46         .purgem gdbasm_datavar
  47         .macro gdbasm_datavar name value
  48         .data
  49 \name:
  50         .long   \value
  51         .endm