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More .size/.sizeof support

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2699 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2003-11-30 18:41:32 +00:00
parent 7825f7d4a4
commit cf7b4e227a
9 changed files with 198 additions and 38 deletions
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82
src/ca65/sizeof.c Normal file
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/*****************************************************************************/
/* */
/* sizeof.c */
/* */
/* Handle sizes of types and data */
/* */
/* */
/* */
/* (C) 2003 Ullrich von Bassewitz */
/* R<>merstra<72>e 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. */
/* */
/*****************************************************************************/
/* ca65 */
#include "sizeof.h"
#include "symtab.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* The name of the symbol used to encode the size. The name of this entry is
* choosen so that it cannot be accessed by the user.
*/
static const char SizeEntryName[] = ".size";
/*****************************************************************************/
/* Code */
/*****************************************************************************/
SymEntry* GetSizeOfScope (SymTable* Scope)
/* Get the size of a scope. The function returns the symbol table entry that
* encodes the size, and will create a new entry if it does not exist.
*/
{
return SymFind (Scope, SizeEntryName, SYM_ALLOC_NEW);
}
SymEntry* GetSizeOfSymbol (SymEntry* Sym)
/* Get the size of a symbol table entry. The function returns the symbol table
* entry that encodes the size of the symbol and will create a new one if it
* does not exist.
*/
{
return SymFindLocal (Sym, SizeEntryName, SYM_ALLOC_NEW);
}