1 /*****************************************************************************/
5 /* Goto and label handling for the cc65 C compiler */
9 /* (C) 2000 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
44 /*****************************************************************************/
46 /*****************************************************************************/
51 /* Process a goto statement. */
56 /* Label name must follow */
57 if (curtok != TOK_IDENT) {
59 Error ("Identifier expected");
63 /* Add a new label symbol if we don't have one until now */
64 SymEntry* Entry = AddLabelSym (CurTok.Ident, SC_REF);
66 /* Jump to the label */
67 g_jump (Entry->V.Label);
70 /* Eat the label name */
79 /* Add a label symbol */
80 SymEntry* Entry = AddLabelSym (CurTok.Ident, SC_DEF);
82 /* Emit the jump label */
83 g_defloclabel (Entry->V.Label);
85 /* Eat the ident and colon */