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Added a module for high level language debug symbols.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5278 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz 2011-08-28 20:01:51 +00:00
parent 548a29e076
commit 2e7afb6a8d
1 changed files with 88 additions and 0 deletions
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src/common/hldbgsym.h Normal file
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/*****************************************************************************/
/* */
/* hldbgsym.h */
/* */
/* Definitions for high level language debug symbols */
/* */
/* */
/* */
/* (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. */
/* */
/*****************************************************************************/
/* This module contains definitions for high level language symbols passed
* down from the C compiler. They're collected in the assembler and written to
* the object file in binary form, then again read by the linker and finally
* placed in the debug info file.
*/
#ifndef HLDBGSYM_H
#define HLDBGSYM_H
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Flag bits that tell something about the symbol */
#define HL_TYPE_FUNC 0x0000U /* Function */
#define HL_TYPE_SYM 0x0001U /* Symbol */
#define HL_TYPE_MASK 0x0007U
#define HL_GET_TYPE(x) ((x) & HL_TYPE_MASK)
#define HL_IS_FUNC(x) (HL_GET_TYPE(x) == HL_TYPE_FUNC)
#define HL_IS_SYM(x) (HL_GET_TYPE(x) == HL_TYPE_SYM)
/* Storage class */
#define HL_SC_AUTO 0x0000U /* On stack */
#define HL_SC_REG 0x0008U /* Register */
#define HL_SC_STATIC 0x0010U /* Static linkage */
#define HL_SC_EXTERN 0x0018U /* External linkage */
#define HL_SC_MASK 0x0078U
#define HL_GET_SC(x) ((x) & HL_SC_MASK)
/* Structure used for a high level function or symbol */
typedef struct HLDbgSym HLDbgSym;
struct HLDbgSym {
unsigned Flags; /* See above */
unsigned Name; /* String id of name */
unsigned AsmName; /* String id of assembler name */
unsigned Type; /* String id of type */
unsigned ScopeId; /* Id of parent scope */
};
/* End of hldbgsyms.h */
#endif