1 /*****************************************************************************/
5 /* Target configuration file for the ld65 linker */
9 /* (C) 1998-2011, Ullrich von Bassewitz */
10 /* Roemerstrasse 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 /*****************************************************************************/
51 /*****************************************************************************/
53 /*****************************************************************************/
57 /* Forward for struct MemoryArea */
61 typedef struct File File;
63 unsigned Name; /* Name index of the file */
65 unsigned Format; /* Output format */
66 unsigned long Size; /* Size of the generated file */
67 Collection MemoryAreas; /* List of memory areas in this file */
70 /* Segment descriptor entry */
71 typedef struct SegDesc SegDesc;
73 unsigned Name; /* Index of the name */
74 LineInfo* LI; /* Position of definition */
75 Segment* Seg; /* Pointer to segment structure */
76 unsigned Attr; /* Attributes for segment */
77 unsigned Flags; /* Set of bitmapped flags */
78 struct MemoryArea* Load; /* Load memory section */
79 struct MemoryArea* Run; /* Run memory section */
80 unsigned long Addr; /* Start address or offset into segment */
81 unsigned long RunAlignment; /* Run area alignment if given */
82 unsigned long LoadAlignment; /* Load area alignment if given */
86 #define SF_RO 0x0001 /* Read only segment */
87 #define SF_BSS 0x0002 /* Segment is BSS style segment */
88 #define SF_ZP 0x0004 /* Zeropage segment (o65 only) */
89 #define SF_DEFINE 0x0008 /* Define start and size */
90 #define SF_ALIGN 0x0010 /* Align segment in run area */
91 #define SF_ALIGN_LOAD 0x0020 /* Align segment in load area */
92 #define SF_OFFSET 0x0040 /* Segment has offset in memory */
93 #define SF_START 0x0080 /* Segment has fixed start address */
94 #define SF_OPTIONAL 0x0100 /* Segment is optional (must not exist) */
95 #define SF_RUN_DEF 0x0200 /* RUN symbols already defined */
96 #define SF_LOAD_DEF 0x0400 /* LOAD symbols already defined */
100 /*****************************************************************************/
102 /*****************************************************************************/
107 /* Read the configuration */
109 unsigned CfgProcess (void);
110 /* Process the config file after reading in object files and libraries. This
111 * includes postprocessing of the config file data but also assigning segments
112 * and defining segment/memory area related symbols. The function will return
113 * the number of memory area overflows (so zero means anything went ok).
114 * In case of overflows, a short mapfile can be generated later, to ease the
115 * task of rearranging segments for the user.
118 void CfgWriteTarget (void);
119 /* Write the target file(s) */
123 /* End of config.h */