binutils-gdb/gdb/buildsym.h

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/* Build symbol tables in GDB's internal format.
2001-03-06 09:22:02 +01:00
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1996,
gdb/ * buildsym.h (processing_hp_compilation): Remove obsolete variable. * gdbarch.sh Remove include of "value.h" in gdbarch.h. (COERCE_FLOAT_TO_DOUBLE): Remove. * gdbarch.c: Regenerate. * gdbarch.h: Regenerate. * Makefile.in: Remove value_h from gdbarch_h. * valops.c (coerce_float_to_double): New variable. (default_coerce_float_to_double): Remove. (standard_coerce_float_to_double): Remove. (value_arg_coerce): Use coerce_float_to_double. (_initialize_valops): Add "set coerce-float-to-double". * value.h (default_coerce_float_to_double): Remove prototype. (standard_coerce_float_to_double): Remove prototype. * hpread.c (hpread_process_one_debug_symbol): Mark C++ functions as prototyped. * mdebugread.c (parse_symbol): Likewise. * stabsread.c (define_symbol): Mark all functions as prototyped. * hppa-tdep.c (hppa_coerce_float_to_double): Remove. * alpha-tdep.c (alpha_gdbarch_init): Remove call to set_gdbarch_coerce_float_to_double. * arm-tdep.c (arm_gdbarch_init): Likewise. * frv-tdep.c (frv_gdbarch_init): Likewise. * h8300-tdep.c (h8300_gdbarch_init): Likewise (commented out). * i386-sol2-tdep.c (i386_sol2_init_abi): Likewise. * mips-tdep.c (mips_gdbarch_init): Likewise. (mips_coerce_float_to_double): Remove. * rs6000-tdep.c (rs6000_gdbarch_init): Likewise. (rs6000_coerce_float_to_double): Remove. * s390-tdep.c (s390_gdbarch_init): Likewise. * sh-tdep.c (sh_gdbarch_init): Likewise. (sh_coerce_float_to_double): Remove. * sparc-tdep.c (sparc_gdbarch_init): Likewise. (sparc_coerce_float_to_double): Remove. * v850-tdep.c (v850_gdbarch_init): Likewise. * xstormy16-tdep.c (xstormy16_gdbarch_init): Likewise. * config/m32r/tm-m32r.h (COERCE_FLOAT_TO_DOUBLE): Remove. * config/pa/tm-hppa.h: (COERCE_FLOAT_TO_DOUBLE): Remove. (hppa_coerce_float_to_double): Remove prototype. * config/sparc/tm-sparc.h (COERCE_FLOAT_TO_DOUBLE): Remove. doc/ * gdb.texinfo (Controlling GDB): Add ABI section. Document "set coerce-float-to-double". * gdbint.texinfo (COERCE_FLOAT_TO_DOUBLE): Remove documentation. testsuite/ * gdb.base/callfuncs.exp: Don't XFAIL unprototyped functions for stabs. * gdb.base/completion.exp: Allow marker1(void) as well as marker1(). * gdb.base/whatis.exp: Always allow (void) after function names.
2003-01-04 23:37:49 +01:00
1997, 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
1999-07-07 22:19:36 +02:00
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. */
#if !defined (BUILDSYM_H)
#define BUILDSYM_H 1
struct objfile;
struct symbol;
/* This module provides definitions used for creating and adding to
the symbol table. These routines are called from various symbol-
file-reading routines.
They originated in dbxread.c of gdb-4.2, and were split out to
make xcoffread.c more maintainable by sharing code.
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. */
2003-02-19 David Carlton <carlton@math.stanford.edu> * Makefile.in (SFILES): Add block.c. (block_h): New. (COMMON_OBS): Add block.o. (block.o): New. (x86-64-tdep.o): Add $(block_h). (values.o, valops.o, tracepoint.o, symtab.o, symmisc.o, symfile.o) (stack.o, printcmd.o, p-exp.tab.o, parse.o, objfiles.o) (objc-exp.tab.o, objc-lang.o, nlmread.o, mips-tdep.o, mdebugread.o) (m2-exp.tab.o, linespec.o, jv-lang.o, jv-exp.tab.o, infcmd.o) (f-valprint.o, findvar.o, f-exp.tab.o, expprint.o, coffread.o) (c-exp.tab.o, buildsym.o, breakpoint.o, blockframe.o, ax-gdb.o) (alpha-tdep.o, ada-lang.o, ada-exp.tab.o, mi-cmd-stack.o): Ditto. * value.h: Add opaque declaration for struct block. * parser-defs.h, objc-lang.h, buildsym.h, breakpoint.h: Ditto. * ada-lang.h: Ditto. * x86-64-tdep.c: #include "block.h" * values.c, valops.c, tracepoint.c, symtab.c, symmisc.c: Ditto. * symfile.c, stack.c, printcmd.c, p-exp.y, parse.c: Ditto. * objfiles.c, objc-exp.y, objc-lang.c, nlmread.c: Ditto. * mips-tdep.c, mdebugread.c, m2-exp.y, linespec.c: Ditto. * jv-lang.c, jv-exp.y, infcmd.c, f-valprint.c: Ditto. * findvar.c, f-exp.y, expprint.c, coffread.c, c-exp.y: Ditto. * buildsym.c, breakpoint.c, blockframe.c, ax-gdb.c: Ditto. * alpha-tdep.c, ada-lang.c, ada-exp.y: Ditto. * blockframe.c (blockvector_for_pc_sect): Move to "block.c". (blockvector_for_pc, block_for_pc_sect, block_for_pc): Ditto. * symtab.c (block_function): Ditto. (contained_in): Ditto. * frame.h: Move block_for_pc and block_for_pc_sect declarations to block.h. Add opaque declaration for struct block. * symtab.h: Move block_function and contained_in declarations to block.h. Add opaque declarations for struct block, struct blockvector. (struct block): Move to block.h. (struct blockvector): Ditto. (BLOCK_START, BLOCK_END, BLOCK_FUNCTION, BLOCK_SUPERBLOCK) (BLOCK_GCC_COMPILED, BLOCK_HASHTABLE, BLOCK_NSYMS, BLOCK_SYM) (BLOCK_BUCKETS, BLOCK_BUCKET, BLOCK_HASHTABLE_SIZE) (ALL_BLOCK_SYMBOLS, BLOCK_SHOULD_SORT, BLOCKVECTOR_NBLOCKS) (BLOCKVECTOR_BLOCK, GLOBAL_BLOCK, STATIC_BLOCK, FIRST_LOCAL_BLOCK): Ditto. * block.c: New file. * block.h: New file. 2003-02-19 David Carlton <carlton@math.stanford.edu> * mi-cmd-stack.c: #include "block.h"
2003-02-20 01:01:07 +01:00
struct 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;
/* Core address of start of text of current source file. This too
comes from the N_SO symbol. */
EXTERN CORE_ADDR last_source_start_addr;
/* The list of sub-source-files within the current individual
compilation. Each file gets its own symtab with its own linetable
and associated info, but they all share one blockvector. */
struct subfile
{
struct subfile *next;
char *name;
char *dirname;
struct linetable *line_vector;
int line_vector_length;
enum language language;
char *debugformat;
};
EXTERN struct subfile *subfiles;
EXTERN struct subfile *current_subfile;
/* Global variable which, when set, indicates that we are processing a
.o file compiled with gcc */
EXTERN unsigned char processing_gcc_compilation;
/* When set, we are processing a .o file compiled by sun acc. This is
misnamed; it refers to all stabs-in-elf implementations which use
N_UNDF the way Sun does, including Solaris gcc. Hopefully all
stabs-in-elf implementations ever invented will choose to be
compatible. */
EXTERN unsigned char processing_acc_compilation;
/* Count symbols as they are processed, for error messages. */
EXTERN unsigned int symnum;
/* Record the symbols defined for each context in a list. We don't
create a struct block for the context until we know how long to
make it. */
#define PENDINGSIZE 100
struct pending
{
struct pending *next;
int nsyms;
struct symbol *symbol[PENDINGSIZE];
};
/* Here are the three lists that symbols are put on. */
/* static at top level, and types */
EXTERN struct pending *file_symbols;
/* global functions and variables */
EXTERN struct pending *global_symbols;
/* everything local to lexical context */
EXTERN struct pending *local_symbols;
/* func params local to lexical context */
EXTERN struct pending *param_symbols;
/* Stack representing unclosed lexical contexts (that will become
blocks, eventually). */
struct context_stack
{
/* Outer locals at the time we entered */
struct pending *locals;
/* Pending func params at the time we entered */
struct pending *params;
/* Pointer into blocklist as of entry */
struct pending_block *old_blocks;
/* Name of function, if any, defining context */
struct symbol *name;
/* PC where this context starts */
CORE_ADDR start_addr;
/* Temp slot for exception handling. */
CORE_ADDR end_addr;
/* For error-checking matching push/pop */
int depth;
};
EXTERN struct context_stack *context_stack;
/* Index of first unused entry in context stack. */
EXTERN int context_stack_depth;
/* Currently allocated size of context stack. */
EXTERN int context_stack_size;
/* 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. */
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. */
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_free_pendings (struct pending *list);
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 void really_free_pendings (void *dummy);
extern void start_subfile (char *name, char *dirname);
extern void patch_subfile_names (struct subfile *subfile, char *name);
extern void push_subfile (void);
extern char *pop_subfile (void);
extern struct symtab *end_symtab (CORE_ADDR end_addr,
struct objfile *objfile, int section);
/* Defined in stabsread.c. */
extern void scan_file_globals (struct objfile *objfile);
extern void buildsym_new_init (void);
extern void buildsym_init (void);
extern struct context_stack *push_context (int desc, CORE_ADDR valu);
extern struct context_stack *pop_context (void);
extern void record_line (struct subfile *subfile, int line, CORE_ADDR pc);
extern void start_symtab (char *name, char *dirname, CORE_ADDR start_addr);
extern int hashname (char *name);
extern void free_pending_blocks (void);
/* 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_pending_block (struct objfile *objfile,
struct block *block,
struct pending_block *opblock);
extern void record_debugformat (char *format);
extern void merge_symbol_lists (struct pending **srclist,
struct pending **targetlist);
/* The macro table for the compilation unit whose symbols we're
currently reading. All the symtabs for this CU will point to this. */
EXTERN struct macro_table *pending_macros;
#undef EXTERN
#endif /* defined (BUILDSYM_H) */