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Read scopes from the object files.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5103 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2011-08-01 20:54:42 +00:00
parent 67692e51f1
commit 1f95085ffe
5 changed files with 269 additions and 1 deletions
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96
src/ld65/scopes.h Normal file
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/*****************************************************************************/
/* */
/* scopes.h */
/* */
/* Scope handling for the ld65 linker */
/* */
/* */
/* */
/* (C) 2011, Ullrich von Bassewitz */
/* Roemerstrasse 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 SCOPES_H
#define SCOPES_H
#include <stdio.h>
/* common */
#include "coll.h"
#include "scopedefs.h"
/* ld65 */
#include "objdata.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Debug symbol structure */
typedef struct Scope Scope;
struct Scope {
unsigned Id; /* Id of scope */
ObjData* Obj; /* Object file that exports the name */
union {
unsigned Id; /* Id of parent scope */
Scope* Scope; /* Pointer to parent scope */
} Parent;
unsigned LexicalLevel; /* Lexical level */
unsigned Flags;
unsigned Type; /* Type of scope */
unsigned Name; /* Name of scope */
unsigned long Size; /* Size of scope */
Collection SegRanges; /* Segment ranges for this scope */
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
Scope* ReadScope (FILE* F, ObjData* Obj, unsigned Id);
/* Read a scope from a file, insert and return it */
void ResolveScopes (ObjData* Obj);
/* Resolve a scope list. */
/* End of scopes.h */
#endif