Synopsis - Cross-Reference

 1#include <sys/regdef.h>
 2#include <sys/asm.h>
 3/* This file must be preprocessed.  But the SGI assembler always does	*/
 4/* that.  Furthermore, a generic preprocessor won't do, since some of	*/
 5/* the SGI-supplied include files rely on behavior of the MIPS 		*/
 6/* assembler.  Hence we treat and name this file as though it required	*/
 7/* no preprocessing.							*/
 8
 9# define call_push(x)     move    $4,x;    jal     GC_push_one
10
11    .option pic2
12    .text
13/* Mark from machine registers that are saved by C compiler */
14#   define FRAMESZ 32
15#   define RAOFF FRAMESZ-SZREG
16#   define GPOFF FRAMESZ-(2*SZREG)
17    NESTED(GC_push_regs, FRAMESZ, ra)
18    .mask 0x80000000,-SZREG	# inform debugger of saved ra loc
19    move 	t0,gp
20    SETUP_GPX(t8)
21    PTR_SUBU	sp,FRAMESZ
22#   ifdef SETUP_GP64
23      SETUP_GP64(GPOFF, GC_push_regs)
24#   endif
25    SAVE_GP(GPOFF)
26    REG_S 	ra,RAOFF(sp)
27#   if (_MIPS_SIM == _MIPS_SIM_ABI32)
28    	call_push($2)
29    	call_push($3)
30#   endif
31    call_push($16)
32    call_push($17)
33    call_push($18)
34    call_push($19)
35    call_push($20)
36    call_push($21)
37    call_push($22)
38    call_push($23)
39    call_push($30)
40    REG_L	ra,RAOFF(sp)
41#   ifdef RESTORE_GP64
42      RESTORE_GP64
43#   endif
44    PTR_ADDU	sp,FRAMESZ
45    j		ra
46    .end    GC_push_regs