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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/stabsread.h
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
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diff --git a/gdb/stabsread.h b/gdb/stabsread.h
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--- a/gdb/stabsread.h
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-/* Include file for stabs debugging format support functions.
- Copyright 1986-1991, 1992, 1993 Free Software Foundation, Inc.
-
-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 2 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, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Definitions, prototypes, etc for stabs debugging format support
- functions.
-
- Variables declared in this file can be defined by #define-ing
- the name EXTERN to null. It is used to declare variables that
- are normally extern, but which get defined in a single module
- using this technique. */
-
-#ifndef EXTERN
-#define EXTERN extern
-#endif
-
-/* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
-
-#ifndef STAB_REG_TO_REGNUM
-#define STAB_REG_TO_REGNUM(VALUE) (VALUE)
-#endif
-
-/* Hash table of global symbols whose values are not known yet.
- They are chained thru the SYMBOL_VALUE_CHAIN, since we don't
- have the correct data for that slot yet.
-
- The use of the LOC_BLOCK code in this chain is nonstandard--
- it refers to a FORTRAN common block rather than the usual meaning, and
- the such LOC_BLOCK symbols use their fields in nonstandard ways. */
-
-EXTERN struct symbol *global_sym_chain[HASHSIZE];
-
-extern void common_block_start PARAMS ((char *, struct objfile *));
-extern void common_block_end PARAMS ((struct objfile *));
-
-/* Kludge for xcoffread.c */
-
-struct pending_stabs
-{
- int count;
- int length;
- char *stab[1];
-};
-
-EXTERN struct pending_stabs *global_stabs;
-
-/* The type code that process_one_symbol saw on its previous invocation.
- Used to detect pairs of N_SO symbols. */
-
-EXTERN int previous_stab_code;
-
-/* Support for Sun changes to dbx symbol format */
-
-/* For each identified header file, we have a table of types defined
- in that header file.
-
- header_files maps header file names to their type tables.
- It is a vector of n_header_files elements.
- Each element describes one header file.
- It contains a vector of types.
-
- Sometimes it can happen that the same header file produces
- different results when included in different places.
- This can result from conditionals or from different
- things done before including the file.
- When this happens, there are multiple entries for the file in this table,
- one entry for each distinct set of results.
- The entries are distinguished by the INSTANCE field.
- The INSTANCE field appears in the N_BINCL and N_EXCL symbol table and is
- used to match header-file references to their corresponding data. */
-
-struct header_file
-{
-
- /* Name of header file */
-
- char *name;
-
- /* Numeric code distinguishing instances of one header file that produced
- different results when included. It comes from the N_BINCL or N_EXCL. */
-
- int instance;
-
- /* Pointer to vector of types */
-
- struct type **vector;
-
- /* Allocated length (# elts) of that vector */
-
- int length;
-
-};
-
-/* The table of header_files of this OBJFILE. */
-#define HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->header_files)
-
-/* The actual length of HEADER_FILES. */
-#define N_HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->n_header_files)
-
-/* The allocated lengh of HEADER_FILES. */
-#define N_ALLOCATED_HEADER_FILES(OBJFILE) \
- (DBX_SYMFILE_INFO (OBJFILE)->n_allocated_header_files)
-
-/* Within each object file, various header files are assigned numbers.
- A type is defined or referred to with a pair of numbers
- (FILENUM,TYPENUM) where FILENUM is the number of the header file
- and TYPENUM is the number within that header file.
- TYPENUM is the index within the vector of types for that header file.
-
- FILENUM == 0 is special; it refers to the main source of the object file,
- and not to any header file. FILENUM != 1 is interpreted by looking it up
- in the following table, which contains indices in header_files. */
-
-EXTERN int *this_object_header_files;
-
-EXTERN int n_this_object_header_files;
-
-EXTERN int n_allocated_this_object_header_files;
-
-extern struct complaint unknown_symtype_complaint;
-extern struct complaint unknown_symchar_complaint;
-
-extern struct type *
-read_type PARAMS ((char **, struct objfile *));
-
-extern void
-cleanup_undefined_types PARAMS ((void));
-
-extern struct type **
-dbx_lookup_type PARAMS ((int [2]));
-
-extern long
-read_number PARAMS ((char **, int));
-
-extern void
-add_undefined_type PARAMS ((struct type *));
-
-extern struct symbol *
-define_symbol PARAMS ((CORE_ADDR, char *, int, int, struct objfile *));
-
-extern void
-stabsread_init PARAMS ((void));
-
-extern void
-stabsread_new_init PARAMS ((void));
-
-extern void
-start_stabs PARAMS ((void));
-
-extern void
-end_stabs PARAMS ((void));
-
-extern void
-finish_global_stabs PARAMS ((struct objfile *objfile));
-
-
-EXTERN int os9k_stabs;
-
-/* COFF files can have multiple .stab sections, if they are linked
- using --split-by-reloc. This linked list is used to pass the
- information into the functions in dbxread.c. */
-struct stab_section_list
-{
- /* Next in list. */
- struct stab_section_list *next;
-
- /* Stab section. */
- asection *section;
-};
-
-/* Functions exported by dbxread.c. These are not in stabsread.c because
- they are only used by some stabs readers. */
-
-extern struct partial_symtab *
-start_psymtab PARAMS ((struct objfile *, struct section_offsets *, char *,
- CORE_ADDR, int, struct partial_symbol **,
- struct partial_symbol **));
-
-extern struct partial_symtab *
-end_psymtab PARAMS ((struct partial_symtab *pst,
- char **include_list,
- int num_includes,
- int capping_symbol_offset,
- CORE_ADDR capping_text,
- struct partial_symtab **dependency_list,
- int number_dependencies,
- int textlow_not_set));
-
-extern void
-process_one_symbol PARAMS ((int, int, CORE_ADDR, char *,
- struct section_offsets *, struct objfile *));
-
-extern void elfstab_build_psymtabs
- PARAMS ((struct objfile *objfile,
- struct section_offsets *section_offsets,
- int mainline,
- file_ptr staboff, unsigned int stabsize,
- file_ptr stabstroffset,
- unsigned int stabstrsize));
-
-extern void coffstab_build_psymtabs
- PARAMS ((struct objfile *objfile,
- struct section_offsets *section_offsets,
- int mainline,
- CORE_ADDR textaddr, unsigned int textsize,
- struct stab_section_list *stabs,
- file_ptr stabstroffset,
- unsigned int stabstrsize));
-
-extern void stabsect_build_psymtabs
- PARAMS ((struct objfile *objfile,
- struct section_offsets *section_offsets,
- int mainline,
- char *stab_name,
- char *stabstr_name,
- char *text_name));
-
-extern void elfstab_offset_sections PARAMS ((struct objfile *,
- struct partial_symtab *));
-
-extern void process_later
- PARAMS ((struct symbol *, char *,
- int (*f) PARAMS ((struct objfile *, struct symbol *, char *))));
-
-extern int symbol_reference_defined PARAMS ((char **));
-
-extern void ref_add PARAMS ((int, struct symbol *, char *, CORE_ADDR));
-
-extern struct symbol * ref_search PARAMS ((int));
-
-extern int resolve_cfront_continuation
- PARAMS ((struct objfile * objfile, struct symbol * sym, char * p));
-
-#undef EXTERN