git: purgatorio

ref: babf901b4a508c3ec5d1f89655f10377bbdf9637
dir: /lib/acid/gpa/

//
//	generate ``General Purpose Ascii'' file for HP logic analyser
//
//	usage: gpa()
//	note: output has to be postprocessed with "sed 's/0x//g' "...
//

defn functions(start, end)
{
	print("[FUNCTIONS]\n");
	pc = start;
	while pc < end do {
		bnd = fnbound(pc);
		print(pc\a, "\t", bnd[0], "..", bnd[1]-1, "\n");
		pc = bnd[1];
	}
	print("\n");
}

defn variables(start, end)
{
	print("[VARIABLES]\n");
	// TODO: how do we get this one?
	print("\n");
}

defn sourcelines(start, end)
{
	local pc, curfile, curline, newfile, newline;

	print("[SOURCE LINES]\n");
	pc = txtstart;
	curfile = "<no-file>";
	curline = -1;
	while pc < txtend do {
		newfile = pcfile(pc);
		newline = pcline(pc);
		if newfile != curfile then {
			if curline != -1 then
				print("\n");
			print("File: ", newfile, "\n");
			curfile = newfile;
		}
		if newline != curline then {
			print(newline, "\t", pc, "\n");
			curline = newline;
		}
		pc++;
	}
	print("\n");
}

defn gpa()
{
	local l, ent, txtstart, txtend, datastart, dataend, pc, bnd;

	print("[SECTIONS]\n");
	l = map();
	while l do {
		ent = head l;
		if ent[0] == "text" || ent[0] == "data" then {
			if ent[0] == "text" then {
				txtstart = ent[1];
				txtend = ent[2];
			}
			else {
				datastart = ent[1];
				dataend = ent[2];
			}
			print(ent[0], "\t", ent[1], "..", ent[2]-1, "\n");
		}
		l = tail l;
	}
	print("\n");

	functions(txtstart, txtend);
//	variables(datastart, dataend);
	sourcelines(datastart, dataend);

	print("[START ADDRESS]\n");
	print(txtstart, "\n");
	print("\n");
}

defn acidinit()
{
	gpa();
}