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

   1         comment "subroutine prologue"
   2         .macro gdbasm_enter
   3         addi sp,#-16,sp
   4         sti fp, @(sp,0)
   5         mov sp, fp
   6         movsg lr, gr5
   7         sti gr5, @(fp,8)
   8         .endm
   9
  10         comment "subroutine epilogue"
  11         .macro gdbasm_leave
  12         ldi @(fp,8), gr5
  13         ld @(fp,gr0), fp
  14         addi sp,#16,sp
  15         jmpl @(gr5,gr0)
  16         .endm
  17
  18         .macro gdbasm_call subr
  19         call \subr
  20         .endm
  21
  22         .macro gdbasm_several_nops
  23         nop
  24         nop
  25         nop
  26         nop
  27         .endm
  28
  29         comment "exit (0)"
  30         .macro gdbasm_exit0
  31         comment "Don't know how to exit, but this will certainly halt..."
  32         ldi @(gr0,0), gr5
  33         .endm
  34
  35         comment "crt0 startup"
  36         .macro gdbasm_startup
  37         call    .Lcall
  38 .Lcall: movsg   lr, gr4
  39         sethi   #gprelhi(.Lcall), gr5
  40         setlo   #gprello(.Lcall), gr5
  41         sub      gr4, gr5, gr16
  42
  43         sethi    #gprelhi(_stack), sp
  44         setlo    #gprello(_stack), sp
  45         setlos   #0, fp
  46         add      sp, gr16, sp
  47         .endm
  48
  49         comment "Declare a data variable"
  50         .purgem gdbasm_datavar
  51         .macro gdbasm_datavar name value
  52         .data
  53 \name:
  54         .long   \value
  55         .endm