1 # This script generates the PS3 hypervisor call stubs from an HV
2 # interface definition file. The PS3 HV calling convention is very
3 # similar to the PAPR one, except that the function token is passed in
6 # Invoke like so: awk -f ps3-hv-asm.awk < ps3-hvcall.master > ps3-hvcall.S
12 printf("#include <machine/asm.h>\n\n");
13 printf("#define hc .long 0x44000022\n\n");
18 ins = split($4, a, ",")
19 outs = split($5, a, ",")
21 printf("ASENTRY(%s)\n",$3);
22 printf("\tmflr %%r0\n");
23 printf("\tstd %%r0,16(%%r1)\n");
24 printf("\tstdu %%r1,-%d(%%r1)\n", 48+8*outs);
29 # Save output reg addresses to the stack
30 for (i = 0; i < outs; i++) {
32 printf("\tld %%r11,%d(%%r1)\n", 48+8*outs + 48 + 8*(i+ins));
33 printf("\tstd %%r11,%d(%%r1)\n", 48+8*i);
35 printf("\tstd %%r%d,%d(%%r1)\n", 3+ins+i, 48+8*i);
39 printf("\tli %%r11,%d\n", code);
41 printf("\textsw %%r3,%%r3\n");
43 for (i = 0; i < outs; i++) {
44 printf("\tld %%r11,%d(%%r1)\n", 48+8*i);
45 printf("\tstd %%r%d,0(%%r11)\n", 4+i);
48 printf("\tld %%r1,0(%%r1)\n");
49 printf("\tld %%r0,16(%%r1)\n");
50 printf("\tmtlr %%r0\n");