1 /*****************************************************************************/
5 /* Code/data fragment routines */
9 /* (C) 1998-2003 Ullrich von Bassewitz */
10 /* Römerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
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 /*****************************************************************************/
47 /*****************************************************************************/
49 /*****************************************************************************/
53 Fragment* NewFragment (unsigned char Type, unsigned Size, Section* S)
54 /* Create a new fragment and insert it into the section S */
58 /* Calculate the size of the memory block. LitBuf is only needed if the
59 * fragment contains literal data.
61 unsigned FragSize = sizeof (Fragment) - 1;
62 if (Type == FRAG_LITERAL) {
67 F = xmalloc (FragSize);
69 /* Initialize the data */
74 InitFilePos (&F->Pos);
78 /* Insert the code fragment into the section */
79 if (S->FragRoot == 0) {
83 S->FragLast->Next = F;
87 /* Increment the size of the section by the size of the fragment */
90 /* Increment the size of the segment that contains the section */
93 /* Return the new fragment */