// Sparc 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/sparc/"
	};

	srcfiles = {};		// list of loaded files
	srctext = {};		// the text of the files
}

defn stk()			// trace
{
	_stk(*PC, *R1, 0);
}

defn lstk()			// trace with locals
{
	_stk(*PC, *R1, 1);
}

defn gpr()			// print general purpose registers
{
	print("R1\t", *R1, "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 spr()				// print special processor registers
{
	local pc;
	local link;
	local cause;

	pc = *PC;
	print("PC\t", pc, fmt(pc, 'a'), "  ");
	pfl(pc);
	print("PSR\t", *PSR, "\n");

	link = *R15;
	print("SP\t", *R1, "LINK\t\t", link, fmt(link, 'a'));
	pfl(link);

	cause = *TBR;
	print("Y\t", *Y, "CAUSE\t", *Y, cause, reason(cause), "\n");
}

defn regs()				// print all registers
{
	spr();
	gpr();
}

defn next()
{
	local lst;
	local addr;

	lst = follow(*PC);
	while lst do {
		addr = head lst;
		print(fmt(addr, 'a'),"\t", fmt(addr, 'i'), "\n");
		lst = tail lst;
	}
}

defn pstop(pid)
{
	local l;
	local pc;

	pc = *PC;

	print(pid,": ", reason(*TBR), "\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;
			}
		}
	}
}

print("/lib/acid/sparc");