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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [boehm-gc/] [mips_sgi_mach_dep.s] - Rev 775
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#include <sys/regdef.h> #include <sys/asm.h> /* This file must be preprocessed. But the SGI assembler always does */ /* that. Furthermore, a generic preprocessor won't do, since some of */ /* the SGI-supplied include files rely on behavior of the MIPS */ /* assembler. Hence we treat and name this file as though it required */ /* no preprocessing. */ # define call_push(x) move $4,x; jal GC_push_one .option pic2 .text /* Mark from machine registers that are saved by C compiler */ # define FRAMESZ 32 # define RAOFF FRAMESZ-SZREG # define GPOFF FRAMESZ-(2*SZREG) NESTED(GC_push_regs, FRAMESZ, ra) .mask 0x80000000,-SZREG # inform debugger of saved ra loc move t0,gp SETUP_GPX(t8) PTR_SUBU sp,FRAMESZ # ifdef SETUP_GP64 SETUP_GP64(GPOFF, GC_push_regs) # endif SAVE_GP(GPOFF) REG_S ra,RAOFF(sp) # if (_MIPS_SIM == _ABIO32) call_push($2) call_push($3) # endif call_push($16) call_push($17) call_push($18) call_push($19) call_push($20) call_push($21) call_push($22) call_push($23) call_push($30) REG_L ra,RAOFF(sp) # ifdef RESTORE_GP64 RESTORE_GP64 # endif PTR_ADDU sp,FRAMESZ j ra .end GC_push_regs
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