X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdb%2Fbuildsym.h;h=8ce01b2b1971728a56afd7f041de6b1681bbaf7a;hb=d4f3a0e91896a0aad797e221ba6876ba7f0cd05c;hp=e3a34c9d0805b09277aba7290bd4729ddda62743;hpb=8b0b198558d0fc981f129e2e3dcbe00a0f308449;p=platform%2Fupstream%2Fbinutils.git diff --git a/gdb/buildsym.h b/gdb/buildsym.h index e3a34c9..8ce01b2 100644 --- a/gdb/buildsym.h +++ b/gdb/buildsym.h @@ -1,25 +1,28 @@ /* Build symbol tables in GDB's internal format. - Copyright 1986-1993, 1996-1999 Free Software Foundation, Inc. + Copyright (C) 1986-2014 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ #if !defined (BUILDSYM_H) #define BUILDSYM_H 1 +struct objfile; +struct symbol; +struct addrmap; + /* This module provides definitions used for creating and adding to the symbol table. These routines are called from various symbol- file-reading routines. @@ -32,20 +35,19 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ normally extern, but which get defined in a single module using this technique. */ +struct block; +struct pending_block; + #ifndef EXTERN #define EXTERN extern #endif #define HASHSIZE 127 /* Size of things hashed via - hashname() */ - -/* Name of source file whose symbol data we are now processing. This - comes from a symbol of type N_SO. */ - -EXTERN char *last_source_file; + hashname(). */ /* Core address of start of text of current source file. This too - comes from the N_SO symbol. */ + comes from the N_SO symbol. For Dwarf it typically comes from the + DW_AT_low_pc attribute of a DW_TAG_compile_unit DIE. */ EXTERN CORE_ADDR last_source_start_addr; @@ -61,11 +63,11 @@ struct subfile struct linetable *line_vector; int line_vector_length; enum language language; - char *debugformat; + const char *producer; + const char *debugformat; + struct symtab *symtab; }; -EXTERN struct subfile *subfiles; - EXTERN struct subfile *current_subfile; /* Global variable which, when set, indicates that we are processing a @@ -81,16 +83,6 @@ EXTERN unsigned char processing_gcc_compilation; EXTERN unsigned char processing_acc_compilation; -/* elz: added this flag to know when a block is compiled with HP - compilers (cc, aCC). This is necessary because of the macro - COERCE_FLOAT_TO_DOUBLE defined in tm_hppa.h, which causes a - coercion of float to double to always occur in parameter passing - for a function called by gdb (see the function value_arg_coerce in - valops.c). This is necessary only if the target was compiled with - gcc, not with HP compilers or with g++ */ - -EXTERN unsigned char processing_hp_compilation; - /* Count symbols as they are processed, for error messages. */ EXTERN unsigned int symnum; @@ -122,9 +114,9 @@ EXTERN struct pending *global_symbols; EXTERN struct pending *local_symbols; -/* func params local to lexical context */ +/* "using" directives local to lexical context. */ -EXTERN struct pending *param_symbols; +EXTERN struct using_direct *using_directives; /* Stack representing unclosed lexical contexts (that will become blocks, eventually). */ @@ -135,9 +127,9 @@ struct context_stack struct pending *locals; - /* Pending func params at the time we entered */ + /* Pending using directives at the time we entered. */ - struct pending *params; + struct using_direct *using_directives; /* Pointer into blocklist as of entry */ @@ -151,7 +143,7 @@ struct context_stack CORE_ADDR start_addr; - /* Temp slot for exception handling. */ + /* Temp slot for exception handling. */ CORE_ADDR end_addr; @@ -171,80 +163,44 @@ EXTERN int context_stack_depth; EXTERN int context_stack_size; -/* Macro "function" for popping contexts from the stack. Pushing is - done by a real function, push_context. This returns a pointer to a - struct context_stack. */ - -#define pop_context() (&context_stack[--context_stack_depth]); +/* Non-zero if the context stack is empty. */ +#define outermost_context_p() (context_stack_depth == 0) /* Nonzero if within a function (so symbols should be local, if nothing says specifically). */ EXTERN int within_function; -/* List of blocks already made (lexical contexts already closed). - This is used at the end to make the blockvector. */ +/* The type of the record_line function. */ +typedef void (record_line_ftype) (struct subfile *subfile, int line, + CORE_ADDR pc); -struct pending_block - { - struct pending_block *next; - struct block *block; - }; - -/* Pointer to the head of a linked list of symbol blocks which have - already been finalized (lexical contexts already closed) and which - are just waiting to be built into a blockvector when finalizing the - associated symtab. */ - -EXTERN struct pending_block *pending_blocks; -struct subfile_stack - { - struct subfile_stack *next; - char *name; - }; - -EXTERN struct subfile_stack *subfile_stack; - #define next_symbol_text(objfile) (*next_symbol_text_func)(objfile) -/* Function to invoke get the next symbol. Return the symbol name. */ +/* Function to invoke get the next symbol. Return the symbol name. */ EXTERN char *(*next_symbol_text_func) (struct objfile *); -/* Vector of types defined so far, indexed by their type numbers. - Used for both stabs and coff. (In newer sun systems, dbx uses a - pair of numbers in parens, as in "(SUBFILENUM,NUMWITHINSUBFILE)". - Then these numbers must be translated through the type_translations - hash table to get the index into the type vector.) */ - -EXTERN struct type **type_vector; - -/* Number of elements allocated for type_vector currently. */ - -EXTERN int type_vector_length; - -/* Initial size of type vector. Is realloc'd larger if needed, and - realloc'd down to the size actually used, when completed. */ - -#define INITIAL_TYPE_VECTOR_LENGTH 160 - extern void add_symbol_to_list (struct symbol *symbol, struct pending **listhead); extern struct symbol *find_symbol_in_list (struct pending *list, char *name, int length); -extern void finish_block (struct symbol *symbol, - struct pending **listhead, - struct pending_block *old_blocks, - CORE_ADDR start, CORE_ADDR end, - struct objfile *objfile); +extern struct block *finish_block (struct symbol *symbol, + struct pending **listhead, + struct pending_block *old_blocks, + CORE_ADDR start, CORE_ADDR end, + struct objfile *objfile); + +extern void record_block_range (struct block *, + CORE_ADDR start, CORE_ADDR end_inclusive); -extern void really_free_pendings (int foo); +extern void really_free_pendings (void *dummy); -extern void start_subfile (char *name, char *dirname); +extern void start_subfile (const char *name, const char *dirname); extern void patch_subfile_names (struct subfile *subfile, char *name); @@ -252,9 +208,26 @@ extern void push_subfile (void); extern char *pop_subfile (void); +extern struct block *end_symtab_get_static_block (CORE_ADDR end_addr, + struct objfile *objfile, + int expandable, + int required); + +extern struct symtab *end_symtab_from_static_block (struct block *static_block, + struct objfile *objfile, + int section, + int expandable); + extern struct symtab *end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section); +extern struct symtab *end_expandable_symtab (CORE_ADDR end_addr, + struct objfile *objfile, + int section); + +extern void augment_type_symtab (struct objfile *objfile, + struct symtab *primary_symtab); + /* Defined in stabsread.c. */ extern void scan_file_globals (struct objfile *objfile); @@ -265,33 +238,48 @@ extern void buildsym_init (void); extern struct context_stack *push_context (int desc, CORE_ADDR valu); -extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc); +extern struct context_stack *pop_context (void); -extern void start_symtab (char *name, char *dirname, CORE_ADDR start_addr); +extern record_line_ftype record_line; -extern int hashname (char *name); +extern void start_symtab (const char *name, const char *dirname, + CORE_ADDR start_addr); -extern void free_pending_blocks (void); +extern void restart_symtab (CORE_ADDR start_addr); + +extern int hashname (const char *name); -/* FIXME: Note that this is used only in buildsym.c and dstread.c, - which should be fixed to not need direct access to - make_blockvector. */ +extern void free_pending_blocks (void); -extern struct blockvector *make_blockvector (struct objfile *objfile); +/* Record the name of the debug format in the current pending symbol + table. FORMAT must be a string with a lifetime at least as long as + the symtab's objfile. */ -/* FIXME: Note that this is used only in buildsym.c and dstread.c, - which should be fixed to not need direct access to - record_pending_block. */ +extern void record_debugformat (const char *format); -extern void record_pending_block (struct objfile *objfile, - struct block *block, - struct pending_block *opblock); +/* Record the name of the debuginfo producer (usually the compiler) in + the current pending symbol table. PRODUCER must be a string with a + lifetime at least as long as the symtab's objfile. */ -extern void record_debugformat (char *format); +extern void record_producer (const char *producer); extern void merge_symbol_lists (struct pending **srclist, struct pending **targetlist); +/* Set the name of the last source file. NAME is copied by this + function. */ + +extern void set_last_source_file (const char *name); + +/* Fetch the name of the last source file. */ + +extern const char *get_last_source_file (void); + +/* Return the macro table. */ + +extern struct macro_table *get_macro_table (struct objfile *objfile, + const char *comp_dir); + #undef EXTERN #endif /* defined (BUILDSYM_H) */