shithub: purgatorio

ref: 75c92428225428c8fde2d015f010e608a0b12f1d
dir: /lib/acid/arm/

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// ARM support

defn acidinit()			// Called after all the init modules are loaded
{
	bpl = {};
	bpid = -1;
	bpfmt = 'X';
	nopstop = 0;

	srcpath = {
		"./",
	};

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

defn linkreg(addr)
{
	return 0;
}

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

defn lstk()			// trace with locals
{
	_stk(*PC, *SP, linkreg(0), 1);
}

defn kstk()
{
	local lab;
	complex Proc proc;
	lab = proc.sched;
	complex Label lab;
	_stk(lab.pc\X, lab.sp\X, linkreg(0), 0);
}

defn lkstk()
{
	local lab;
	complex Proc proc;
	lab = proc.sched;
	complex Label lab;
	_stk(lab.pc\X, lab.sp\X, linkreg(0), 1);
}

defn gpr()				// print general purpose registers
{
	print("R0\t", *R0, " R1\t", *R1, " R2\t", *R2, " R3\t", *R3, "\n");
	print("R4\t", *R4, " R5\t", *R5, " R6\t", *R6, " R7\t", *R7, "\n");
	print("R8\t", *R8, " R9\t", *R9, " R10\t", *R10, " R11\t", *R11, "\n");
	print("R12\t", *R12, "\n");
	return 0;
}

defn spr()				// print special processor registers
{
	local pc;
	local cause;
	local lr;

	pc = *PC;
	lr = *LINK;
	print("PC\t", pc, " ", fmt(pc, 'a'), "  ");
	pfl(pc);
	print("LINK\t", lr, " ", fmt(lr, 'a'), "  ");
	pfl(lr);
	print("TYPE: ", reason(*TYPE), "\n");
	print("SP\t", *SP, "\n");
	
	return 0;
}

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

print("$ROOT/lib/acid/arm");