107 lines
2.3 KiB
C
107 lines
2.3 KiB
C
return strdup (
|
|
"=pc r0\n"
|
|
"=sp 29\n" // status register
|
|
"=sr v0\n" // status register
|
|
"=a0 r4\n"
|
|
"=a1 r5\n"
|
|
"=a2 r6\n"
|
|
"=a3 r7\n"
|
|
"=snr or0\n"
|
|
"gpr r0 .32 0 0\n"
|
|
"gpr r1 .32 4 0\n"
|
|
"gpr r2 .32 8 0\n"
|
|
"gpr r3 .32 16 0\n"
|
|
"gpr r4 .32 24 0\n"
|
|
"gpr r5 .32 32 0\n"
|
|
"gpr r6 .32 48 0\n"
|
|
"gpr r7 .32 56 0\n"
|
|
"gpr r8 .32 64 0\n"
|
|
"gpr r9 .32 72 0\n"
|
|
"gpr r10 .32 80 0\n"
|
|
"gpr r11 .32 88 0\n"
|
|
"gpr r12 .32 96 0\n"
|
|
"gpr r13 .32 104 0\n"
|
|
"gpr r14 .32 112 0\n"
|
|
"gpr r15 .32 120 0\n"
|
|
"gpr r16 .32 128 0\n"
|
|
"gpr or0 .32 132 0\n"
|
|
);
|
|
|
|
// XXX wtf
|
|
#if 0
|
|
reg name usage
|
|
---+-----------+-------------
|
|
0 zero always zero
|
|
1 at reserved for assembler
|
|
2-3 v0-v1 expression evaluation, result of function
|
|
4-7 a0-a3 arguments for functions
|
|
8-15 t0-t7 temporary (not preserved across calls)
|
|
16-23 s0-s7 saved temporary (preserved across calls)
|
|
24-25 t8-t9 temporary (not preserved across calls)
|
|
26-27 k0-k1 reserved for OS kernel
|
|
28 gp points to global area
|
|
29 sp stack pointer
|
|
30 fp frame pointer
|
|
31 ra return address
|
|
#if 0
|
|
16 /* 0 - 31 are integer registers, 32 - 63 are fp registers. */
|
|
PC = 272
|
|
17 #define FPR_BASE 32
|
|
18 #define PC 64
|
|
19 #define CAUSE 65
|
|
20 #define BADVADDR 66
|
|
21 #define MMHI 67
|
|
22 #define MMLO 68
|
|
23 #define FPC_CSR 69
|
|
24 #define FPC_EIR 70
|
|
#endif
|
|
|
|
#endif
|
|
return strdup (
|
|
"=pc pc\n"
|
|
"=sp sp\n"
|
|
"=bp fp\n"
|
|
"=a0 a0\n"
|
|
"=a1 a1\n"
|
|
"=a2 a2\n"
|
|
"=a3 a3\n"
|
|
"gpr zero .64 0 0\n"
|
|
"gpr at .32 8 0\n"
|
|
"gpr at .64 8 0\n"
|
|
"gpr v0 .64 16 0\n"
|
|
"gpr v1 .64 24 0\n"
|
|
/* args */
|
|
"gpr a0 .64 32 0\n"
|
|
"gpr a1 .64 40 0\n"
|
|
"gpr a2 .64 48 0\n"
|
|
"gpr a3 .64 56 0\n"
|
|
/* tmp */
|
|
"gpr t0 .64 64 0\n"
|
|
"gpr t1 .64 72 0\n"
|
|
"gpr t2 .64 80 0\n"
|
|
"gpr t3 .64 88 0\n"
|
|
"gpr t4 .64 96 0\n"
|
|
"gpr t5 .64 104 0\n"
|
|
"gpr t6 .64 112 0\n"
|
|
"gpr t7 .64 120 0\n"
|
|
/* saved */
|
|
"gpr s0 .64 128 0\n"
|
|
"gpr s1 .64 136 0\n"
|
|
"gpr s2 .64 144 0\n"
|
|
"gpr s3 .64 152 0\n"
|
|
"gpr s4 .64 160 0\n"
|
|
"gpr s5 .64 168 0\n"
|
|
"gpr s6 .64 176 0\n"
|
|
"gpr s7 .64 184 0\n"
|
|
"gpr s8 .64 192 0\n"
|
|
"gpr s9 .64 200 0\n"
|
|
/* special */
|
|
"gpr k0 .64 208 0\n"
|
|
"gpr k1 .64 216 0\n"
|
|
"gpr gp .64 224 0\n"
|
|
"gpr sp .64 232 0\n"
|
|
"gpr fp .64 240 0\n"
|
|
"gpr ra .64 248 0\n"
|
|
/* extra */
|
|
"gpr pc .64 272 0\n"
|
|
);
|