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cc65/src/common/mmodel.h
cuz 8f9a21ae3f Extend the object code format by adding a (currently empty) scope table.
Use the address size for import, export and debug symbols (object code
change).
More changes to support the --memory-model switch and address sizes.


git-svn-id: svn://svn.cc65.org/cc65/trunk@2691 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-11-28 22:12:14 +00:00

88 lines
3.7 KiB
C

/*****************************************************************************/
/* */
/* mmodel.h */
/* */
/* Memory model definitions */
/* */
/* */
/* */
/* (C) 2003 Ullrich von Bassewitz */
/* Römerstraße 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#ifndef MMODEL_H
#define MMODEL_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Memory models */
typedef enum {
MMODEL_UNKNOWN = -1,
MMODEL_NEAR, /* Code: near, data: near */
MMODEL_FAR, /* Code: far, data: near */
MMODEL_HUGE, /* Code: far, data: far */
MMODEL_COUNT /* Number of memory models */
} mmodel_t;
/* Memory model in use */
extern mmodel_t MemoryModel;
/* Address sizes for the segments */
extern unsigned char CodeAddrSize;
extern unsigned char DataAddrSize;
extern unsigned char ZpAddrSize;
/*****************************************************************************/
/* Code */
/*****************************************************************************/
mmodel_t FindMemoryModel (const char* Name);
/* Find a memory model by name. Return MMODEL_UNKNOWN for an unknown name. */
void SetMemoryModel (mmodel_t Model);
/* Set the memory model updating the MemoryModel variables and the address
* sizes for the segments.
*/
/* End of mmodel.h */
#endif