gecko-dev/gc/boehm/xSYM/SymFiles.h

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8.3 KiB
C
Исходник Ответственный История

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Patrick C. Beard <beard@netscape.com>
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
#include <MacTypes.h>
#ifndef __SYM_FILES__
#define __SYM_FILES__
#if PRAGMA_STRUCT_ALIGN
#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
#pragma pack(2)
#endif
/* Note: these structures are for .xSYM file format v3.3. */
struct DiskTableInfo {
UInt16 dti_first_page; /* table's first page */
UInt16 dti_page_count; /* # pages in the table */
UInt32 dti_object_count; /* # objects in the table */
};
typedef struct DiskTableInfo DiskTableInfo;
struct DiskSymbolHeaderBlock {
Str31 dshb_id; /* Version information */
UInt16 dshb_page_size; /* Size of the pages/blocks */
UInt16 dshb_hash_page; /* Disk page for the hash table */
UInt16 dshb_root_mte; /* MTE index of the program root */
UInt32 dshb_mod_date; /* executable's mod date */
DiskTableInfo dshb_frte; /* Per TABLE information */
DiskTableInfo dshb_rte;
DiskTableInfo dshb_mte;
DiskTableInfo dshb_cmte;
DiskTableInfo dshb_cvte;
DiskTableInfo dshb_csnte;
DiskTableInfo dshb_clte;
DiskTableInfo dshb_ctte;
DiskTableInfo dshb_tte;
DiskTableInfo dshb_nte;
DiskTableInfo dshb_tinfo;
DiskTableInfo dshb_fite;
DiskTableInfo dshb_const;
OSType dshb_file_creator; /* executable's creator */
OSType dshb_file_type; /* executable's file type */
};
typedef struct DiskSymbolHeaderBlock DiskSymbolHeaderBlock;
/*
RESOURCE_TABLE_ENTRY = RECORD
rte_ResType: ResType; { resource type }
rte_res_number: INTEGER; { resource id }
rte_nte_index: LONGINT; { the resource's name }
rte_mte_first: INTEGER; { first MTE contained in the resource }
rte_mte_last: INTEGER; { last MTE contained in the resource }
rte_res_size: LONGINT; { the size of the resource }
END;
*/
struct ResourceTableEntry {
ResType rte_ResType; /* resource type */
SInt16 rte_res_number; /* resource id */
UInt32 rte_nte_index; /* resource name */
UInt16 rte_mte_first; /* first MTE contained in the resource */
UInt16 rte_mte_last; /* last MTE contained in the resource */
UInt32 rte_res_size; /* the size of the resource */
};
typedef struct ResourceTableEntry ResourceTableEntry;
/*
FILE_REFERENCE = RECORD
fref_frte_index: LONGINT; { File Reference Table index }
fref_offset: LONGINT; { absolute offset into the source file }
END;
*/
struct FileReference {
UInt16 fref_frte_index; /* File Reference Table index */
UInt32 fref_offset; /* absolute offset into the source file */
};
typedef struct FileReference FileReference;
/*
MODULES_TABLE_ENTRY = RECORD
mte_rte_index: UNSIGNED; { which resource the MTE is in }
mte_res_offset: LONGINT; { offset into the resource }
mte_size: LONGINT; { size of the MTE }
mte_kind: SignedByte; { kind of MTE }
mte_scope: SignedByte; { MTE's visibility }
mte_parent: INTEGER; { index of parent MTE }
mte_imp_fref: FILE_REFERENCE; { implementation source location }
mte_imp_end: LONGINT; { end of implementation }
mte_nte_index: LONGINT; { MTE's name }
mte_cmte_index: INTEGER; { MTEs contained by this MTE }
mte_cvte_index: LONGINT; { variables contained by this MTE}
mte_clte_index: INTEGER; { labels contained by this MTE }
mte_ctte_index: INTEGER; { types contained by this MTE }
mte_csnte_idx_1: LONGINT; { CSNTE index of first statement }
mte_csnte_idx_2: LONGINT; { CSNTE index of last statement }
END;
*/
struct ModulesTableEntry {
UInt16 mte_rte_index; /* which resource the MTE is in */
UInt32 mte_res_offset; /* offset into the resource */
UInt32 mte_size; /* size of the MTE */
SInt8 mte_kind; /* kind of MTE */
SInt8 mte_scope; /* MTE's visibility */
UInt16 mte_parent; /* index of parent MTE */
FileReference mte_imp_fref; /* implementation source location */
UInt32 mte_imp_end; /* end of implementation */
UInt32 mte_nte_index; /* MTE's name */
UInt16 mte_cmte_index; /* MTEs contained by this MTE */
UInt32 mte_cvte_index; /* variables contained by this MTE */
UInt16 mte_clte_index; /* labels contained by this MTE */
UInt16 mte_ctte_index; /* types contained by this MTE */
UInt32 mte_csnte_idx_1; /* CSNTE index of first statement */
UInt32 mte_csnte_idx_2; /* CSNTE index of last statement */
};
typedef struct ModulesTableEntry ModulesTableEntry;
/*
* The type of module. Taken from the OMF document
*/
enum {
kModuleKindNone = 0,
kModuleKindProgram = 1,
kModuleKindUnit = 2,
kModuleKindProcedure = 3,
kModuleKindFunction = 4,
kModuleKindData = 5,
kModuleKindBlock = 6 /* The module is an internal block */
};
/*
FILE_REFERENCE_TABLE_ENTRY = RECORD
CASE INTEGER OF
FILE_NAME_INDEX:
(
frte_name_entry: INTEGER; { = FILE_NAME_INDEX }
frte_nte_index: LONGINT; { name of the source file }
frte_mod_date: LONGINT; { the source file's mod date }
);
0: {<7B> FILE_NAME_INDEX and <20> END_OF_LIST, a FRTE entry: }
(
frte_mte_index: INTEGER; { the MTE's index }
frte_file_offset: LONGINT; { the MTE's source file offset}
);
END_OF_LIST:
(
frte_end_of_list: INTEGER; { = END_OF_LIST }
);
END;
*/
enum {
kEndOfList = 0xFFFF,
kFileNameIndex = kEndOfList - 1
};
union FileReferenceTableEntry {
struct {
UInt16 name_entry; /* = kFileNameIndex */
UInt32 nte_index; /* Name table entry */
UInt32 mod_date; /* When file was last modified */
} frte_fn;
struct {
UInt16 mte_index; /* Module table entry < kFileNameIndex */
UInt32 file_offset; /* Absolute offset into the source file */
} frte_mte;
UInt16 frte_end_of_list; /* = kEndOfList */
};
typedef union FileReferenceTableEntry FileReferenceTableEntry;
/*
CONTAINED_STATEMENTS_TABLE_ENTRY = RECORD
CASE INTEGER OF
SOURCE_FILE_CHANGE:
(
csnte_file_change: INTEGER; { = SOURCE_FILE_CHANGE }
csnte_fref: FILE_REFERENCE; { the new source file }
);
0: {<7B> to SOURCE_FILE_CHANGE or END_OF_LIST, a statement entry:}
(
csnte_mte_index: INTEGER; { the MTE the statement is in }
csnte_file_delta: INTEGER; { delta from previous src loc }
csnte_mte_offset: LONGINT; { code location, offset into MTE }
);
END_OF_LIST:
(
csnte_end_of_list: INTEGER; { indicates end of stmt list }
);
END;
*/
enum {
kSourceFileChange = kEndOfList - 1
};
union ContainedStatementsTableEntry {
struct {
UInt16 change; /* = kSourceFileChange */
FileReference fref; /* the new source file */
} csnte_file;
struct {
UInt16 mte_index; /* the MTE the statement is in */
UInt16 file_delta; /* delta from previous src loc */
UInt32 mte_offset; /* code location, offset into MTE */
} csnte;
UInt16 csnte_end_of_list; /* = END_OF_LIST */
};
typedef union ContainedStatementsTableEntry ContainedStatementsTableEntry;
#if PRAGMA_STRUCT_ALIGN
#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
#pragma pack()
#endif
#endif /* __SYM_FILES__ */