Home | History | Annotate | Line # | Download | only in gdb.asm 
      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
     52