boehm-gc/mips_sgi_mach_dep.s

   1 #include <sys/regdef.h>
   2 #include <sys/asm.h>
   3
   4 # define call_push(x)     move    $4,x;    jal     GC_push_one
   5
   6     .text
   7 /* Mark from machine registers that are saved by C compiler */
   8 #   define FRAMESZ 32
   9 #   define RAOFF FRAMESZ-SZREG
  10 #   define GPOFF FRAMESZ-(2*SZREG)
  11     NESTED(GC_push_regs, FRAMESZ, ra)
  12     .mask 0x80000000,-SZREG     # inform debugger of saved ra loc
  13     move        t0,gp
  14     SETUP_GPX(t8)
  15     PTR_SUBU    sp,FRAMESZ
  16 #   ifdef SETUP_GP64
  17       SETUP_GP64(GPOFF, GC_push_regs)
  18 #   endif
  19     SAVE_GP(GPOFF)
  20     REG_S       ra,RAOFF(sp)
  21 #   if (_MIPS_SIM == _MIPS_SIM_ABI32)
  22         call_push($2)
  23         call_push($3)
  24 #   endif
  25     call_push($16)
  26     call_push($17)
  27     call_push($18)
  28     call_push($19)
  29     call_push($20)
  30     call_push($21)
  31     call_push($22)
  32     call_push($23)
  33     call_push($30)
  34     REG_L       ra,RAOFF(sp)
  35 #   ifdef RESTORE_GP64
  36       RESTORE_GP64
  37 #   endif
  38     PTR_ADDU    sp,FRAMESZ
  39     j           ra
  40     .end    GC_push_regs