From 2e7afb6a8de4daebf9efaa1aaa7ea31b1a666aa0 Mon Sep 17 00:00:00 2001 From: uz Date: Sun, 28 Aug 2011 20:01:51 +0000 Subject: [PATCH] Added a module for high level language debug symbols. git-svn-id: svn://svn.cc65.org/cc65/trunk@5278 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- src/common/hldbgsym.h | 88 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 src/common/hldbgsym.h diff --git a/src/common/hldbgsym.h b/src/common/hldbgsym.h new file mode 100644 index 000000000..425b35a99 --- /dev/null +++ b/src/common/hldbgsym.h @@ -0,0 +1,88 @@ +/*****************************************************************************/ +/* */ +/* 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 + + + -- 2.39.5