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28e7fd6234
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
94 lines
3.8 KiB
C
94 lines
3.8 KiB
C
/* Definitions for symbol-reading containing "stabs", for GDB.
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Copyright (C) 1992-2013 Free Software Foundation, Inc.
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Contributed by Cygnus Support. Written by John Gilmore.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This file exists to hold the common definitions required of most of
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the symbol-readers that end up using stabs. The common use of
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these `symbol-type-specific' customizations of the generic data
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structures makes the stabs-oriented symbol readers able to call
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each others' functions as required. */
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#if !defined (GDBSTABS_H)
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#define GDBSTABS_H
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/* The tag used to find the DBX info attached to an objfile. This is
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global because it is referenced by several modules. */
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extern const struct objfile_data *dbx_objfile_data_key;
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/* The stab_section_info chain remembers info from the ELF symbol table,
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while psymtabs are being built for the other symbol tables in the
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objfile. It is destroyed at the complation of psymtab-reading.
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Any info that was used from it has been copied into psymtabs. */
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struct stab_section_info
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{
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char *filename;
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struct stab_section_info *next;
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int found; /* Count of times it's found in searching. */
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size_t num_sections;
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CORE_ADDR sections[1];
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};
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/* Information is passed among various dbxread routines for accessing
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symbol files. A pointer to this structure is kept in the objfile,
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using the dbx_objfile_data_key. */
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struct dbx_symfile_info
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{
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CORE_ADDR text_addr; /* Start of text section */
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int text_size; /* Size of text section */
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int symcount; /* How many symbols are there in the file */
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char *stringtab; /* The actual string table */
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int stringtab_size; /* Its size */
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file_ptr symtab_offset; /* Offset in file to symbol table */
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int symbol_size; /* Bytes in a single symbol */
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struct stab_section_info *stab_section_info; /* Section starting points
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of the original .o files
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before linking. */
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/* See stabsread.h for the use of the following. */
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struct header_file *header_files;
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int n_header_files;
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int n_allocated_header_files;
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/* Pointers to BFD sections. These are used to speed up the building of
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minimal symbols. */
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asection *text_section;
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asection *data_section;
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asection *bss_section;
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/* Pointer to the separate ".stab" section, if there is one. */
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asection *stab_section;
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};
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#define DBX_SYMFILE_INFO(o) \
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((struct dbx_symfile_info *) objfile_data ((o), dbx_objfile_data_key))
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#define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr)
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#define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size)
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#define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount)
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#define DBX_STRINGTAB(o) (DBX_SYMFILE_INFO(o)->stringtab)
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#define DBX_STRINGTAB_SIZE(o) (DBX_SYMFILE_INFO(o)->stringtab_size)
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#define DBX_SYMTAB_OFFSET(o) (DBX_SYMFILE_INFO(o)->symtab_offset)
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#define DBX_SYMBOL_SIZE(o) (DBX_SYMFILE_INFO(o)->symbol_size)
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#define DBX_TEXT_SECTION(o) (DBX_SYMFILE_INFO(o)->text_section)
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#define DBX_DATA_SECTION(o) (DBX_SYMFILE_INFO(o)->data_section)
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#define DBX_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section)
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#define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section)
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#endif /* GDBSTABS_H */
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