Moved data output routines into a separate module.
Added output pagination. git-svn-id: svn://svn.cc65.org/cc65/trunk@339 b7a2c559-68d2-44c3-8de9-860c34a00d81
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189
src/da65/data.c
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189
src/da65/data.c
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/*****************************************************************************/
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/* */
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/* data.c */
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/* */
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/* Data output routines */
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/* */
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/* */
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/* */
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/* (C) 2000 Ullrich von Bassewitz */
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/* Wacholderweg 14 */
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/* D-70597 Stuttgart */
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/* EMail: uz@musoftware.de */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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/* da65 */
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#include "attrtab.h"
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#include "code.h"
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#include "error.h"
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#include "global.h"
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#include "output.h"
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#include "data.h"
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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void ByteTable (unsigned RemainingBytes)
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/* Output a table of bytes */
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{
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/* Count how many bytes may be output. This number is limited by the
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* number of remaining bytes, a label, or the end of the ByteTable
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* attribute.
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*/
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unsigned Count = 1;
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while (Count < RemainingBytes) {
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if (HaveLabel(PC+Count) || GetStyle (PC+Count) != atByteTab) {
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break;
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}
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++Count;
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}
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RemainingBytes -= Count;
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/* Output as many data bytes lines as needed */
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while (Count > 0) {
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/* Calculate the number of bytes for the next line */
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unsigned Chunk = (Count > BytesPerLine)? BytesPerLine : Count;
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/* Output a line with these bytes */
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DataByteLine (Chunk);
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/* Next line */
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Count -= Chunk;
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PC += Chunk;
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}
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/* If the next line is not a byte table line, add a separator */
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if (RemainingBytes > 0 && GetStyle (PC) != atByteTab) {
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SeparatorLine ();
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}
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}
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void WordTable (unsigned RemainingBytes)
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/* Output a table of words */
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{
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/* Count how many bytes may be output. This number is limited by the
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* number of remaining bytes, a label, or the end of the WordTable
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* attribute.
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*/
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unsigned Count = 1;
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while (Count < RemainingBytes) {
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if (HaveLabel(PC+Count) || GetStyle (PC+Count) != atWordTab) {
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break;
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}
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++Count;
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}
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RemainingBytes -= Count;
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/* Make the given number even */
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Count &= ~1U;
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/* Output as many data word lines as needed */
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while (Count > 0) {
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/* Calculate the number of bytes for the next line */
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unsigned Chunk = (Count > BytesPerLine)? BytesPerLine : Count;
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/* Output a line with these bytes */
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DataWordLine (Chunk);
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/* Next line */
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PC += Chunk;
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Count -= Chunk;
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}
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/* If the next line is not a byte table line, add a separator */
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if (RemainingBytes > 0 && GetStyle (PC) != atWordTab) {
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SeparatorLine ();
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}
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}
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void AddrTable (unsigned RemainingBytes)
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/* Output a table of addresses */
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{
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/* Count how many bytes may be output. This number is limited by the
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* number of remaining bytes, a label, or the end of the WordTable
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* attribute.
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*/
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unsigned Count = 1;
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while (Count < RemainingBytes) {
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if (HaveLabel(PC+Count) || GetStyle (PC+Count) != atAddrTab) {
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break;
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}
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++Count;
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}
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RemainingBytes -= Count;
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/* Make the given number even */
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Count &= ~1U;
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/* Output as many data bytes lines as needed. For addresses, each line
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* will hold just one address.
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*/
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while (Count > 0) {
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/* Get the address */
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unsigned Addr = GetCodeWord (PC);
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/* In pass 1, define a label, in pass 2 output the line */
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if (Pass == 1) {
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if (!HaveLabel (Addr)) {
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AddLabel (Addr, MakeLabelName (Addr));
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}
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} else {
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const char* Label = GetLabel (Addr);
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if (Label == 0) {
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/* OOPS! Should not happen */
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Internal ("OOPS - Label for address %04X disappeard!", Addr);
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}
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Indent (MIndent);
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Output (".word");
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Indent (AIndent);
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Output ("%s", Label);
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LineComment (PC, 2);
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LineFeed ();
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}
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/* Next line */
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PC += 2;
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Count -= 2;
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}
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/* If the next line is not a byte table line, add a separator */
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if (RemainingBytes > 0 && GetStyle (PC) != atAddrTab) {
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SeparatorLine ();
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}
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}
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