// 386 support

defn acidinit()			// Called after all the init modules are loaded
{
	bplist = {};
	bpfmt = 'b';

	srcpath = {
		"./",
		"/sys/src/libc/port/",
		"/sys/src/libc/9sys/",
		"/sys/src/libc/386/"
	};

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

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

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

defn gpr()		// print general(hah hah!) purpose registers
{
	print("AX\t", *AX, "BX\t", *BX, "CX\t", *CX, "DX\t", *DX, "\n");
	print("DI\t", *DI, "SI\t", *SI, "BP\t", *BP, "\n");
}

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

	pc = *PC;
	print("PC\t", pc, fmt(pc, 'a'), "  ");
	pfl(pc);
	print("SP\t", *SP, "ECODE\t", *ECODE, "EFLAGS\t", *EFLAGS, "\n");
	print("CS\t", *CS, "DS\t", *DS, "SS\t", *SS, "\n");
	print("GS\t", *GS, "FS\t", *FS, "ES\t", *ES, "\n");
	
	cause = *TRAP;
	print("TRAP\t", 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(*TRAP), "\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/386");