projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| ca77b9e1 BM |
1 | #include <sys/regdef.h> |
| 2 | #include <sys/asm.h> | |
| 30c3de1f JS |
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. */ | |
| ca77b9e1 BM |
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) | |
| 27d54b2a | 27 | # if (_MIPS_SIM == _ABIO32) |
| ca77b9e1 BM |
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 |