* Moved lcc and q3asm into code/tools

git-svn-id: svn://svn.icculus.org/quake3/trunk@134 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 0 insertions, 181 deletions

diff --git a/lcc/src/trace.c b/lcc/src/trace.c
deleted file mode 100644
index 3b9ba78..0000000
--- a/lcc/src/trace.c
+++ /dev/null
@@ -1,181 +0,0 @@
-#include "c.h"
-
-
-static char *fmt, *fp, *fmtend;	/* format string, current & limit pointer */
-static Tree args;		/* printf arguments */
-static Symbol frameno;		/* local holding frame number */
-
-/* appendstr - append str to the evolving format string, expanding it if necessary */
-static void appendstr(char *str) {
-	do
-		if (fp == fmtend) {
-			if (fp) {
-				char *s = allocate(2*(fmtend - fmt), FUNC);
-				strncpy(s, fmt, fmtend - fmt);
-				fp = s + (fmtend - fmt);
-				fmtend = s + 2*(fmtend - fmt);
-				fmt = s;
-			} else {
-				fp = fmt = allocate(80, FUNC);
-				fmtend = fmt + 80;
-			}
-		}
-	while ((*fp++ = *str++) != 0);
-	fp--;
-}
-
-/* tracevalue - append format and argument to print the value of e */
-static void tracevalue(Tree e, int lev) {
-	Type ty = unqual(e->type);
-
-	switch (ty->op) {
-	case INT:
-		if (ty == chartype || ty == signedchar)
-			appendstr("'\\x%02x'");
-		else if (ty == longtype)
-			appendstr("0x%ld");
-		else
-			appendstr("0x%d");
-		break;
-	case UNSIGNED:
-		if (ty == chartype || ty == unsignedchar)
-			appendstr("'\\x%02x'");
-		else if (ty == unsignedlong)
-			appendstr("0x%lx");
-		else
-			appendstr("0x%x");
-		break;
-	case FLOAT:
-		if (ty == longdouble)
-			appendstr("%Lg");
-		else
-			appendstr("%g");
-		break;
-	case POINTER:
-		if (unqual(ty->type) == chartype
-		||  unqual(ty->type) == signedchar
-		||  unqual(ty->type) == unsignedchar) {
-			static Symbol null;
-			if (null == NULL)
-				null = mkstr("(null)");
-			tracevalue(cast(e, unsignedtype), lev + 1);
-			appendstr(" \"%.30s\"");
-			e = condtree(e, e, pointer(idtree(null->u.c.loc)));
-		} else {
-			appendstr("("); appendstr(typestring(ty, "")); appendstr(")0x%x");
-		}
-		break;
-	case STRUCT: {
-		Field q;
-		appendstr("("); appendstr(typestring(ty, "")); appendstr("){");
-		for (q = ty->u.sym->u.s.flist; q; q = q->link) {
-			appendstr(q->name); appendstr("=");
-			tracevalue(field(addrof(e), q->name), lev + 1);
-			if (q->link)
-				appendstr(",");
-		}
-		appendstr("}");
-		return;
-		}
-	case UNION:
-		appendstr("("); appendstr(typestring(ty, "")); appendstr("){...}");
-		return;
-	case ARRAY:
-		if (lev && ty->type->size > 0) {
-			int i;
-			e = pointer(e);
-			appendstr("{");
-			for (i = 0; i < ty->size/ty->type->size; i++) {
-				Tree p = (*optree['+'])(ADD, e, consttree(i, inttype));
-				if (isptr(p->type) && isarray(p->type->type))
-					p = retype(p, p->type->type);
-				else
-					p = rvalue(p);
-				if (i)
-					appendstr(",");
-				tracevalue(p, lev + 1);
-			}
-			appendstr("}");
-		} else
-			appendstr(typestring(ty, ""));
-		return;
-	default:
-		assert(0);
-	}
-	e = cast(e, promote(ty));
-	args = tree(mkop(ARG,e->type), e->type, e, args);
-}
-
-/* tracefinis - complete & generate the trace call to print */
-static void tracefinis(Symbol printer) {
-	Tree *ap;
-	Symbol p;
-
-	*fp = 0;
-	p = mkstr(string(fmt));
-	for (ap = &args; *ap; ap = &(*ap)->kids[1])
-		;
-	*ap = tree(ARG+P, charptype, pointer(idtree(p->u.c.loc)), 0);
-	walk(calltree(pointer(idtree(printer)), freturn(printer->type), args, NULL), 0, 0);
-	args = 0;
-	fp = fmtend = 0;
-}
-
-/* tracecall - generate code to trace entry to f */
-static void tracecall(Symbol printer, Symbol f) {
-	int i;
-	Symbol counter = genident(STATIC, inttype, GLOBAL);
-
-	defglobal(counter, BSS);
-	(*IR->space)(counter->type->size);
-	frameno = genident(AUTO, inttype, level);
-	addlocal(frameno);
-	appendstr(f->name); appendstr("#");
-	tracevalue(asgn(frameno, incr(INCR, idtree(counter), consttree(1, inttype))), 0);
-	appendstr("(");
-	for (i = 0; f->u.f.callee[i]; i++) {
-		if (i)
-			appendstr(",");
-		appendstr(f->u.f.callee[i]->name); appendstr("=");
-		tracevalue(idtree(f->u.f.callee[i]), 0);
-	}
-	if (variadic(f->type))
-		appendstr(",...");
-	appendstr(") called\n");
-	tracefinis(printer);
-}
-
-/* tracereturn - generate code to trace return e */
-static void tracereturn(Symbol printer, Symbol f, Tree e) {
-	appendstr(f->name); appendstr("#");
-	tracevalue(idtree(frameno), 0);
-	appendstr(" returned");
-	if (freturn(f->type) != voidtype && e) {
-		appendstr(" ");
-		tracevalue(e, 0);
-	}
-	appendstr("\n");
-	tracefinis(printer);
-}
-
-/* trace_init - initialize for tracing */
-void trace_init(int argc, char *argv[]) {
-	int i;
-	static int inited;
-
-	if (inited)
-		return;
-	inited = 1;
-	type_init(argc, argv);
-	if (IR)
-		for (i = 1; i < argc; i++)
-			if (strncmp(argv[i], "-t", 2) == 0 &&  strchr(argv[i], '=') == NULL) {
-				Symbol printer = mksymbol(EXTERN,
-					argv[i][2] ? &argv[i][2] : "printf",
-				ftype(inttype, ptr(qual(CONST, chartype))));
-				printer->defined = 0;
-				attach((Apply)tracecall,   printer, &events.entry);
-				attach((Apply)tracereturn, printer, &events.returns);
-				break;
-			}
-}