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// Power PC support
defn acidinit() // Called after all the init modules are loaded
{
bplist = {};
bpfmt = 'X';
srcpath = {
"./",
"/sys/src/libc/port/",
"/sys/src/libc/9sys/",
"/sys/src/libc/power/"
};
srcfiles = {}; // list of loaded files
srctext = {}; // the text of the files
}
defn stk() // trace
{
_stk(*PC, *SP, linkreg(0), 0);
}
defn lstk() // trace with locals
{
_stk(*PC, *SP, linkreg(0), 1);
}
defn gpr() // print general purpose registers
{
print("SP\t", *SP, " R2\t", *R2, " R3\t", *R3, "\n");
print("R4\t", *R4, " R5\t", *R5, " R6\t", *R6, "\n");
print("R7\t", *R7, " R8\t", *R8, " R9\t", *R9, "\n");
print("R10\t", *R10, " R11\t", *R11, " R12\t", *R12, "\n");
print("R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n");
print("R16\t", *R16, " R17\t", *R17, " R18\t", *R18, "\n");
print("R19\t", *R19, " R20\t", *R20, " R21\t", *R21, "\n");
print("R22\t", *R22, " R23\t", *R23, " R24\t", *R24, "\n");
print("R25\t", *R25, " R26\t", *R26, " R27\t", *R27, "\n");
print("R28\t", *R28, " R29\t", *R29, " R30\t", *R30, "\n");
print("R31\t", *R31, "\n");
}
defn Fpr()
{
fpr();
}
defn fpr()
{
print("F0\t", *fmt(F0, 'G'), "\tF1\t", *fmt(F1, 'G'), "\n");
print("F2\t", *fmt(F2, 'G'), "\tF3\t", *fmt(F3, 'G'), "\n");
print("F4\t", *fmt(F4, 'G'), "\tF5\t", *fmt(F5, 'G'), "\n");
print("F6\t", *fmt(F6, 'G'), "\tF7\t", *fmt(F7, 'G'), "\n");
print("F8\t", *fmt(F8, 'G'), "\tF9\t", *fmt(F9, 'G'), "\n");
print("F10\t", *fmt(F10, 'G'), "\tF11\t", *fmt(F11, 'G'), "\n");
print("F12\t", *fmt(F12, 'G'), "\tF13\t", *fmt(F13, 'G'), "\n");
print("F14\t", *fmt(F14, 'G'), "\tF15\t", *fmt(F15, 'G'), "\n");
print("F16\t", *fmt(F16, 'G'), "\tF17\t", *fmt(F17, 'G'), "\n");
print("F18\t", *fmt(F18, 'G'), "\tF19\t", *fmt(F19, 'G'), "\n");
print("F20\t", *fmt(F20, 'G'), "\tF21\t", *fmt(F21, 'G'), "\n");
print("F22\t", *fmt(F22, 'G'), "\tF23\t", *fmt(F23, 'G'), "\n");
print("F24\t", *fmt(F24, 'G'), "\tF25\t", *fmt(F25, 'G'), "\n");
print("F26\t", *fmt(F26, 'G'), "\tF27\t", *fmt(F27, 'G'), "\n");
print("F28\t", *fmt(F28, 'G'), "\tF29\t", *fmt(F29, 'G'), "\n");
print("F30\t", *fmt(F30, 'G'), "\tF31\t", *fmt(F31, 'G'), "\n");
}
defn spr() // print special processor registers
{
local pc, link, cause;
pc = *PC;
print("PC\t", pc, " ", fmt(pc, 'a'), " ");
pfl(pc);
link = *R31;
print("SP\t", *SP, "\tLINK\t", link, " ", fmt(link, 'a'), " ");
pfl(link);
cause = *CAUSE;
print("SRR1\t", *SRR1, "\tCAUSE\t", cause, " ", reason(cause), "\n");
print("LR\t", *LR, "\tCR\t", *CR, "\n");
print("XER\t", *XER, "\tCTR\t", *CTR, "\n");
}
defn regs() // print all registers
{
spr();
gpr();
}
defn pstop(pid)
{
local l, pc;
pc = *PC;
print(pid,": ", reason(*CAUSE), "\t");
print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
if notes then {
if notes[0] != "sys: breakpoint" then {
print("Notes pending:\n");
l = notes;
while l do {
print("\t", head l, "\n");
l = tail l;
}
}
}
}
defn linkreg(addr)
{
return *LR;
}
print(acidfile);
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