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684a832faa
code. * dbxread.c: Remove almost all HPPA/HPUX symbol reading code. * (dbx_symfile_init): Use sizeof(long) instead of 4. * (dbx_symfile_offsets): Make static. * (pastab_build_psymtabs): New interface routine for paread to send stabs into dbxread. * gdb-stabs.h: Remove gobs of HPPA cruft.
77 lines
3.2 KiB
C
77 lines
3.2 KiB
C
/* Definitions for symbol-reading containing "stabs", for GDB.
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Copyright 1992 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 2 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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* This file exists to hold the common definitions required of all the
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symbol-readers that end up using stabs. The common use of these
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`symbol-type-specific' customizations of the generic data structures
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makes the stabs-oriented symbol readers able to call each others'
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functions as required. */
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#if !defined (GDBSTABS_H)
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#define GDBSTABS_H
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/* Offsets in the psymtab's section_offsets array for various kinds of
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stabs symbols. Every psymtab built from stabs will have these offsets
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filled in by these guidelines, so that when actually reading symbols, the
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proper offset can simply be selected and added to the symbol value. */
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#define SECT_OFF_TEXT 0
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#define SECT_OFF_DATA 1
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#define SECT_OFF_BSS 2
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#define SECT_OFF_RODATA 3
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#define SECT_OFF_MAX 4 /* Count of possible values */
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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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char *filename;
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CORE_ADDR sections[SECT_OFF_MAX];
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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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};
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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 sym_private
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field of the objfile struct. */
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struct dbx_symfile_info {
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asection *text_sect; /* Text section accessor */
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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 before linking. */
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};
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#define DBX_SYMFILE_INFO(o) ((struct dbx_symfile_info *)((o)->sym_private))
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#define DBX_TEXT_SECT(o) (DBX_SYMFILE_INFO(o)->text_sect)
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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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#endif /* GDBSTABS_H */
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