Move processing_gcc to stabsread

[deliverable/binutils-gdb.git] / gdb / stabsread.h

diff --git a/gdb/stabsread.h b/gdb/stabsread.h
index 8d18ac85e40db8e98ecd847168b0acd6d173d274..0da88f4142f54dcd52aa6c6ac5cf2f12d3a8fba7 100644 (file)
--- a/gdb/stabsread.h
+++ b/gdb/stabsread.h
@@ -1,21 +1,23 @@
 /* Include file for stabs debugging format support functions.
 /* Include file for stabs debugging format support functions.

-   Copyright 1986-1991, 1992, 1993 Free Software Foundation, Inc.
+   Copyright (C) 1986-2018 Free Software Foundation, Inc.

 
 

-This file is part of GDB.
+   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 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.
+   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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+struct objfile;
+enum language;

 
 /* Definitions, prototypes, etc for stabs debugging format support
    functions.
 
 /* Definitions, prototypes, etc for stabs debugging format support
    functions.


@@ -29,47 +31,58 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define        EXTERN extern
 #endif
 
 #define        EXTERN extern
 #endif
 

-/* Convert stab register number (from `r' declaration) to a gdb REGNUM.  */
+#define HASHSIZE 127           /* Size of things hashed via
+                                  hashname().  */

 
 

-#ifndef STAB_REG_TO_REGNUM
-#define STAB_REG_TO_REGNUM(VALUE) (VALUE)
-#endif
+/* Compute a small integer hash code for the given name.  */
+
+extern int hashname (const char *name);
+
+/* Count symbols as they are processed, for error messages.  */
+
+EXTERN unsigned int symnum;
+
+#define next_symbol_text(objfile) (*next_symbol_text_func)(objfile)
+
+/* Function to invoke get the next symbol.  Return the symbol name.  */
+
+EXTERN const char *(*next_symbol_text_func) (struct objfile *);
+
+/* Global variable which, when set, indicates that we are processing a
+   .o file compiled with gcc */
+
+EXTERN unsigned char processing_gcc_compilation;

 
 /* 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--
 
 /* 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.  */
+   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 struct symbol *global_sym_chain[HASHSIZE];
 

+extern void common_block_start (const char *, struct objfile *);
+extern void common_block_end (struct objfile *);
+

 /* Kludge for xcoffread.c */
 
 struct pending_stabs
 /* Kludge for xcoffread.c */
 
 struct pending_stabs

-{
-  int count;
-  int length;
-  char *stab[1];
-};
+  {
+    int count;
+    int length;
+    char *stab[1];
+  };

 
 EXTERN struct pending_stabs *global_stabs;
 
 
 EXTERN struct pending_stabs *global_stabs;
 

-/* List of symbols declared since the last BCOMM.  This list is a tail
-   of local_symbols.  When ECOMM is seen, the symbols on the list
-   are noted so their proper addresses can be filled in later,
-   using the common block base address gotten from the assembler
-   stabs.  */
-
-EXTERN struct pending *common_block;
-EXTERN int common_block_i;
-

 /* The type code that process_one_symbol saw on its previous invocation.
 /* The type code that process_one_symbol saw on its previous invocation.

-   Used to detect pairs of N_SO symbols. */
+   Used to detect pairs of N_SO symbols.  */

 
 EXTERN int previous_stab_code;
 \f
 
 EXTERN int previous_stab_code;
 \f

-/* Support for Sun changes to dbx symbol format */
+/* Support for Sun changes to dbx symbol format.  */

 
 /* For each identified header file, we have a table of types defined
    in that header file.
 
 /* For each identified header file, we have a table of types defined
    in that header file.


@@ -90,32 +103,37 @@ EXTERN int previous_stab_code;
    used to match header-file references to their corresponding data.  */
 
 struct header_file
    used to match header-file references to their corresponding data.  */
 
 struct header_file

-{
+  {
+
+    /* Name of header file */

 
 

-  /* Name of header file */
-  
-  char *name;
+    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. */
+    /* 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;
+    int instance;

 
 

-  /* Pointer to vector of types */
+    /* Pointer to vector of types */

 
 

-  struct type **vector;
+    struct type **vector;

 
 

-  /* Allocated length (# elts) of that vector */
+    /* Allocated length (# elts) of that vector */

 
 

-  int length;
+    int length;

 
 

-};
+  };

 
 

-EXTERN struct header_file *header_files;
+/* The table of header_files of this OBJFILE.  */
+#define HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->header_files)

 
 

-EXTERN int n_header_files;
+/* The actual length of HEADER_FILES.  */
+#define N_HEADER_FILES(OBJFILE) (DBX_SYMFILE_INFO (OBJFILE)->n_header_files)

 
 

-EXTERN int n_allocated_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
 
 /* Within each object file, various header files are assigned numbers.
    A type is defined or referred to with a pair of numbers


@@ -123,7 +141,7 @@ EXTERN int n_allocated_header_files;
    and TYPENUM is the number within that header file.
    TYPENUM is the index within the vector of types for that 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 == 1 is special; it refers to the main source of the object 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.  */
 
    and not to any header file.  FILENUM != 1 is interpreted by looking it up
    in the following table, which contains indices in header_files.  */
 


@@ -133,68 +151,71 @@ EXTERN int n_this_object_header_files;
 
 EXTERN int n_allocated_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 void cleanup_undefined_stabs_types (struct objfile *);

 
 

-extern struct type *
-read_type PARAMS ((char **, struct objfile *));
+extern long read_number (char **, int);

 
 

-extern void
-cleanup_undefined_types PARAMS ((void));
+extern struct symbol *define_symbol (CORE_ADDR, const char *, int, int,
+                                    struct objfile *);

 
 

-extern struct type **
-dbx_lookup_type PARAMS ((int [2]));
+extern void stabsread_init (void);

 
 

-extern long
-read_number PARAMS ((char **, int));
+extern void stabsread_new_init (void);

 
 

-extern void
-add_undefined_type PARAMS ((struct type *));
+extern void start_stabs (void);

 
 

-extern struct symbol *
-define_symbol PARAMS ((unsigned int, char *, int, int, struct objfile *));
+extern void end_stabs (void);

 
 

-extern void
-stabsread_init PARAMS ((void));
+extern void finish_global_stabs (struct objfile *objfile);
+\f
+/* 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;
+  };
+\f
+/* Functions exported by dbxread.c.  These are not in stabsread.c because
+   they are only used by some stabs readers.  */

 
 

-extern void
-stabsread_new_init PARAMS ((void));
+extern struct partial_symtab *dbx_end_psymtab
+  (struct objfile *objfile, struct partial_symtab *pst,
+   const 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
-start_stabs PARAMS ((void));
+extern void process_one_symbol (int, int, CORE_ADDR, const char *,
+                               const struct section_offsets *,
+                               struct objfile *, enum language);

 
 

-extern void
-end_stabs PARAMS ((void));
+extern void elfstab_build_psymtabs (struct objfile *objfile,
+                                   asection *stabsect,
+                                   file_ptr stabstroffset,
+                                   unsigned int stabstrsize);

 
 

-extern void
-finish_global_stabs PARAMS ((struct objfile *objfile));
-\f
-/* Functions exported by dbxread.c.  These are not in stabsread.h because
-   they are only used by some stabs readers.  */
+extern void coffstab_build_psymtabs
+  (struct objfile *objfile,
+   CORE_ADDR textaddr, unsigned int textsize,
+   struct stab_section_list *stabs,
+   file_ptr stabstroffset, unsigned int stabstrsize);
+
+extern void stabsect_build_psymtabs (struct objfile *objfile, char *stab_name,
+                                    char *stabstr_name, char *text_name);
+
+extern int symbol_reference_defined (const char **);
+
+extern void ref_add (int, struct symbol *, const char *, CORE_ADDR);
+
+extern struct symbol *ref_search (int);
+
+extern void free_header_files (void);

 
 

-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 *, char **, int, int, CORE_ADDR,
-                    struct partial_symtab **, int));
-
-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
-pastab_build_psymtabs PARAMS ((struct objfile *, struct section_offsets *,
-                              int));
+extern void init_header_files (void);

 
 #undef EXTERN
 
 #undef EXTERN