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     .option pic2
   7     .text
   8 /* Mark from machine registers that are saved by C compiler */
   9 #   define FRAMESZ 32
  10 #   define RAOFF FRAMESZ-SZREG
  11 #   define GPOFF FRAMESZ-(2*SZREG)
  12     NESTED(GC_push_regs, FRAMESZ, ra)
  13     .mask 0x80000000,-SZREG     # inform debugger of saved ra loc
  14     move        t0,gp
  15     SETUP_GPX(t8)
  16     PTR_SUBU    sp,FRAMESZ
  17 #   ifdef SETUP_GP64
  18       SETUP_GP64(GPOFF, GC_push_regs)
  19 #   endif
  20     SAVE_GP(GPOFF)
  21     REG_S       ra,RAOFF(sp)
  22 #   if (_MIPS_SIM == _MIPS_SIM_ABI32)
  23         call_push($2)
  24         call_push($3)
  25 #   endif
  26     call_push($16)
  27     call_push($17)
  28     call_push($18)
  29     call_push($19)
  30     call_push($20)
  31     call_push($21)
  32     call_push($22)
  33     call_push($23)
  34     call_push($30)
  35     REG_L       ra,RAOFF(sp)
  36 #   ifdef RESTORE_GP64
  37       RESTORE_GP64
  38 #   endif
  39     PTR_ADDU    sp,FRAMESZ
  40     j           ra
  41     .end    GC_push_regs