mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-28 04:25:10 +08:00
79 lines
3.2 KiB
C
79 lines
3.2 KiB
C
/* Definitions for symbol-reading containing "stabs", for GDB.
|
|
Copyright (C) 1992-2020 Free Software Foundation, Inc.
|
|
Contributed by Cygnus Support. Written by John Gilmore.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef GDB_STABS_H
|
|
#define GDB_STABS_H
|
|
|
|
/* This file exists to hold the common definitions required of most of
|
|
the symbol-readers that end up using stabs. The common use of
|
|
these `symbol-type-specific' customizations of the generic data
|
|
structures makes the stabs-oriented symbol readers able to call
|
|
each others' functions as required. */
|
|
|
|
|
|
/* Information is passed among various dbxread routines for accessing
|
|
symbol files. A pointer to this structure is kept in the objfile,
|
|
using the dbx_objfile_data_key. */
|
|
|
|
struct dbx_symfile_info
|
|
{
|
|
~dbx_symfile_info ();
|
|
|
|
CORE_ADDR text_addr = 0; /* Start of text section */
|
|
int text_size = 0; /* Size of text section */
|
|
int symcount = 0; /* How many symbols are there in the file */
|
|
char *stringtab = nullptr; /* The actual string table */
|
|
int stringtab_size = 0; /* Its size */
|
|
file_ptr symtab_offset = 0; /* Offset in file to symbol table */
|
|
int symbol_size = 0; /* Bytes in a single symbol */
|
|
|
|
/* See stabsread.h for the use of the following. */
|
|
struct header_file *header_files = nullptr;
|
|
int n_header_files = 0;
|
|
int n_allocated_header_files = 0;
|
|
|
|
/* Pointers to BFD sections. These are used to speed up the building of
|
|
minimal symbols. */
|
|
asection *text_section = nullptr;
|
|
asection *data_section = nullptr;
|
|
asection *bss_section = nullptr;
|
|
|
|
/* Pointer to the separate ".stab" section, if there is one. */
|
|
asection *stab_section = nullptr;
|
|
};
|
|
|
|
/* The tag used to find the DBX info attached to an objfile. This is
|
|
global because it is referenced by several modules. */
|
|
extern objfile_key<dbx_symfile_info> dbx_objfile_data_key;
|
|
|
|
#define DBX_SYMFILE_INFO(o) (dbx_objfile_data_key.get (o))
|
|
#define DBX_TEXT_ADDR(o) (DBX_SYMFILE_INFO(o)->text_addr)
|
|
#define DBX_TEXT_SIZE(o) (DBX_SYMFILE_INFO(o)->text_size)
|
|
#define DBX_SYMCOUNT(o) (DBX_SYMFILE_INFO(o)->symcount)
|
|
#define DBX_STRINGTAB(o) (DBX_SYMFILE_INFO(o)->stringtab)
|
|
#define DBX_STRINGTAB_SIZE(o) (DBX_SYMFILE_INFO(o)->stringtab_size)
|
|
#define DBX_SYMTAB_OFFSET(o) (DBX_SYMFILE_INFO(o)->symtab_offset)
|
|
#define DBX_SYMBOL_SIZE(o) (DBX_SYMFILE_INFO(o)->symbol_size)
|
|
#define DBX_TEXT_SECTION(o) (DBX_SYMFILE_INFO(o)->text_section)
|
|
#define DBX_DATA_SECTION(o) (DBX_SYMFILE_INFO(o)->data_section)
|
|
#define DBX_BSS_SECTION(o) (DBX_SYMFILE_INFO(o)->bss_section)
|
|
#define DBX_STAB_SECTION(o) (DBX_SYMFILE_INFO(o)->stab_section)
|
|
|
|
#endif /* GDB_STABS_H */
|