/* Definitions for reading symbol files into GDB.
|
/* Definitions for reading symbol files into GDB.
|
|
|
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
|
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
|
2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010
|
2000, 2001, 2002, 2003, 2004, 2007, 2008, 2009, 2010
|
Free Software Foundation, Inc.
|
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
|
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
|
it under the terms of the GNU General Public License as published by
|
the Free Software Foundation; either version 3 of the License, or
|
the Free Software Foundation; either version 3 of the License, or
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
This program is distributed in the hope that it will be useful,
|
This program is distributed in the hope that it will be useful,
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
GNU General Public License for more details.
|
GNU General Public License for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
#if !defined (SYMFILE_H)
|
#if !defined (SYMFILE_H)
|
#define SYMFILE_H
|
#define SYMFILE_H
|
|
|
/* This file requires that you first include "bfd.h". */
|
/* This file requires that you first include "bfd.h". */
|
#include "symtab.h"
|
#include "symtab.h"
|
|
|
/* Opaque declarations. */
|
/* Opaque declarations. */
|
struct target_section;
|
struct target_section;
|
struct objfile;
|
struct objfile;
|
struct obj_section;
|
struct obj_section;
|
struct obstack;
|
struct obstack;
|
struct block;
|
struct block;
|
|
|
/* Partial symbols are stored in the psymbol_cache and pointers to
|
/* Partial symbols are stored in the psymbol_cache and pointers to
|
them are kept in a dynamically grown array that is obtained from
|
them are kept in a dynamically grown array that is obtained from
|
malloc and grown as necessary via realloc. Each objfile typically
|
malloc and grown as necessary via realloc. Each objfile typically
|
has two of these, one for global symbols and one for static
|
has two of these, one for global symbols and one for static
|
symbols. Although this adds a level of indirection for storing or
|
symbols. Although this adds a level of indirection for storing or
|
accessing the partial symbols, it allows us to throw away duplicate
|
accessing the partial symbols, it allows us to throw away duplicate
|
psymbols and set all pointers to the single saved instance. */
|
psymbols and set all pointers to the single saved instance. */
|
|
|
struct psymbol_allocation_list
|
struct psymbol_allocation_list
|
{
|
{
|
|
|
/* Pointer to beginning of dynamically allocated array of pointers
|
/* Pointer to beginning of dynamically allocated array of pointers
|
to partial symbols. The array is dynamically expanded as
|
to partial symbols. The array is dynamically expanded as
|
necessary to accommodate more pointers. */
|
necessary to accommodate more pointers. */
|
|
|
struct partial_symbol **list;
|
struct partial_symbol **list;
|
|
|
/* Pointer to next available slot in which to store a pointer to a
|
/* Pointer to next available slot in which to store a pointer to a
|
partial symbol. */
|
partial symbol. */
|
|
|
struct partial_symbol **next;
|
struct partial_symbol **next;
|
|
|
/* Number of allocated pointer slots in current dynamic array (not
|
/* Number of allocated pointer slots in current dynamic array (not
|
the number of bytes of storage). The "next" pointer will always
|
the number of bytes of storage). The "next" pointer will always
|
point somewhere between list[0] and list[size], and when at
|
point somewhere between list[0] and list[size], and when at
|
list[size] the array will be expanded on the next attempt to
|
list[size] the array will be expanded on the next attempt to
|
store a pointer. */
|
store a pointer. */
|
|
|
int size;
|
int size;
|
};
|
};
|
|
|
/* Define an array of addresses to accommodate non-contiguous dynamic
|
/* Define an array of addresses to accommodate non-contiguous dynamic
|
loading of modules. This is for use when entering commands, so we
|
loading of modules. This is for use when entering commands, so we
|
can keep track of the section names until we read the file and can
|
can keep track of the section names until we read the file and can
|
map them to bfd sections. This structure is also used by solib.c
|
map them to bfd sections. This structure is also used by solib.c
|
to communicate the section addresses in shared objects to
|
to communicate the section addresses in shared objects to
|
symbol_file_add (). */
|
symbol_file_add (). */
|
|
|
struct section_addr_info
|
struct section_addr_info
|
{
|
{
|
/* The number of sections for which address information is
|
/* The number of sections for which address information is
|
available. */
|
available. */
|
size_t num_sections;
|
size_t num_sections;
|
/* Sections whose names are file format dependent. */
|
/* Sections whose names are file format dependent. */
|
struct other_sections
|
struct other_sections
|
{
|
{
|
CORE_ADDR addr;
|
CORE_ADDR addr;
|
char *name;
|
char *name;
|
|
|
/* SECTINDEX must be valid for associated BFD if ADDR is not zero. */
|
/* SECTINDEX must be valid for associated BFD if ADDR is not zero. */
|
int sectindex;
|
int sectindex;
|
} other[1];
|
} other[1];
|
};
|
};
|
|
|
|
|
/* A table listing the load segments in a symfile, and which segment
|
/* A table listing the load segments in a symfile, and which segment
|
each BFD section belongs to. */
|
each BFD section belongs to. */
|
struct symfile_segment_data
|
struct symfile_segment_data
|
{
|
{
|
/* How many segments are present in this file. If there are
|
/* How many segments are present in this file. If there are
|
two, the text segment is the first one and the data segment
|
two, the text segment is the first one and the data segment
|
is the second one. */
|
is the second one. */
|
int num_segments;
|
int num_segments;
|
|
|
/* If NUM_SEGMENTS is greater than zero, the original base address
|
/* If NUM_SEGMENTS is greater than zero, the original base address
|
of each segment. */
|
of each segment. */
|
CORE_ADDR *segment_bases;
|
CORE_ADDR *segment_bases;
|
|
|
/* If NUM_SEGMENTS is greater than zero, the memory size of each
|
/* If NUM_SEGMENTS is greater than zero, the memory size of each
|
segment. */
|
segment. */
|
CORE_ADDR *segment_sizes;
|
CORE_ADDR *segment_sizes;
|
|
|
/* If NUM_SEGMENTS is greater than zero, this is an array of entries
|
/* If NUM_SEGMENTS is greater than zero, this is an array of entries
|
recording which segment contains each BFD section.
|
recording which segment contains each BFD section.
|
SEGMENT_INFO[I] is S+1 if the I'th BFD section belongs to segment
|
SEGMENT_INFO[I] is S+1 if the I'th BFD section belongs to segment
|
S, or zero if it is not in any segment. */
|
S, or zero if it is not in any segment. */
|
int *segment_info;
|
int *segment_info;
|
};
|
};
|
|
|
/* Structure to keep track of symbol reading functions for various
|
/* Structure to keep track of symbol reading functions for various
|
object file types. */
|
object file types. */
|
|
|
struct sym_fns
|
struct sym_fns
|
{
|
{
|
|
|
/* BFD flavour that we handle, or (as a special kludge, see
|
/* BFD flavour that we handle, or (as a special kludge, see
|
xcoffread.c, (enum bfd_flavour)-1 for xcoff). */
|
xcoffread.c, (enum bfd_flavour)-1 for xcoff). */
|
|
|
enum bfd_flavour sym_flavour;
|
enum bfd_flavour sym_flavour;
|
|
|
/* Initializes anything that is global to the entire symbol table.
|
/* Initializes anything that is global to the entire symbol table.
|
It is called during symbol_file_add, when we begin debugging an
|
It is called during symbol_file_add, when we begin debugging an
|
entirely new program. */
|
entirely new program. */
|
|
|
void (*sym_new_init) (struct objfile *);
|
void (*sym_new_init) (struct objfile *);
|
|
|
/* Reads any initial information from a symbol file, and initializes
|
/* Reads any initial information from a symbol file, and initializes
|
the struct sym_fns SF in preparation for sym_read(). It is
|
the struct sym_fns SF in preparation for sym_read(). It is
|
called every time we read a symbol file for any reason. */
|
called every time we read a symbol file for any reason. */
|
|
|
void (*sym_init) (struct objfile *);
|
void (*sym_init) (struct objfile *);
|
|
|
/* sym_read (objfile, symfile_flags) Reads a symbol file into a psymtab
|
/* sym_read (objfile, symfile_flags) Reads a symbol file into a psymtab
|
(or possibly a symtab). OBJFILE is the objfile struct for the
|
(or possibly a symtab). OBJFILE is the objfile struct for the
|
file we are reading. SYMFILE_FLAGS are the flags passed to
|
file we are reading. SYMFILE_FLAGS are the flags passed to
|
symbol_file_add & co. */
|
symbol_file_add & co. */
|
|
|
void (*sym_read) (struct objfile *, int);
|
void (*sym_read) (struct objfile *, int);
|
|
|
/* Called when we are finished with an objfile. Should do all
|
/* Called when we are finished with an objfile. Should do all
|
cleanup that is specific to the object file format for the
|
cleanup that is specific to the object file format for the
|
particular objfile. */
|
particular objfile. */
|
|
|
void (*sym_finish) (struct objfile *);
|
void (*sym_finish) (struct objfile *);
|
|
|
/* This function produces a file-dependent section_offsets
|
/* This function produces a file-dependent section_offsets
|
structure, allocated in the objfile's storage, and based on the
|
structure, allocated in the objfile's storage, and based on the
|
parameter. The parameter is currently a CORE_ADDR (FIXME!) for
|
parameter. The parameter is currently a CORE_ADDR (FIXME!) for
|
backward compatibility with the higher levels of GDB. It should
|
backward compatibility with the higher levels of GDB. It should
|
probably be changed to a string, where NULL means the default,
|
probably be changed to a string, where NULL means the default,
|
and others are parsed in a file dependent way. */
|
and others are parsed in a file dependent way. */
|
|
|
void (*sym_offsets) (struct objfile *, struct section_addr_info *);
|
void (*sym_offsets) (struct objfile *, struct section_addr_info *);
|
|
|
/* This function produces a format-independent description of
|
/* This function produces a format-independent description of
|
the segments of ABFD. Each segment is a unit of the file
|
the segments of ABFD. Each segment is a unit of the file
|
which may be relocated independently. */
|
which may be relocated independently. */
|
|
|
struct symfile_segment_data *(*sym_segments) (bfd *abfd);
|
struct symfile_segment_data *(*sym_segments) (bfd *abfd);
|
|
|
/* This function should read the linetable from the objfile when
|
/* This function should read the linetable from the objfile when
|
the line table cannot be read while processing the debugging
|
the line table cannot be read while processing the debugging
|
information. */
|
information. */
|
|
|
void (*sym_read_linetable) (void);
|
void (*sym_read_linetable) (void);
|
|
|
/* Relocate the contents of a debug section SECTP. The
|
/* Relocate the contents of a debug section SECTP. The
|
contents are stored in BUF if it is non-NULL, or returned in a
|
contents are stored in BUF if it is non-NULL, or returned in a
|
malloc'd buffer otherwise. */
|
malloc'd buffer otherwise. */
|
|
|
bfd_byte *(*sym_relocate) (struct objfile *, asection *sectp, bfd_byte *buf);
|
bfd_byte *(*sym_relocate) (struct objfile *, asection *sectp, bfd_byte *buf);
|
|
|
/* Finds the next struct sym_fns. They are allocated and
|
/* Finds the next struct sym_fns. They are allocated and
|
initialized in whatever module implements the functions pointed
|
initialized in whatever module implements the functions pointed
|
to; an initializer calls add_symtab_fns to add them to the global
|
to; an initializer calls add_symtab_fns to add them to the global
|
chain. */
|
chain. */
|
|
|
struct sym_fns *next;
|
struct sym_fns *next;
|
|
|
};
|
};
|
|
|
extern struct section_addr_info *
|
extern struct section_addr_info *
|
build_section_addr_info_from_objfile (const struct objfile *objfile);
|
build_section_addr_info_from_objfile (const struct objfile *objfile);
|
|
|
extern void relative_addr_info_to_section_offsets
|
extern void relative_addr_info_to_section_offsets
|
(struct section_offsets *section_offsets, int num_sections,
|
(struct section_offsets *section_offsets, int num_sections,
|
struct section_addr_info *addrs);
|
struct section_addr_info *addrs);
|
|
|
extern void addr_info_make_relative (struct section_addr_info *addrs,
|
extern void addr_info_make_relative (struct section_addr_info *addrs,
|
bfd *abfd);
|
bfd *abfd);
|
|
|
/* The default version of sym_fns.sym_offsets for readers that don't
|
/* The default version of sym_fns.sym_offsets for readers that don't
|
do anything special. */
|
do anything special. */
|
|
|
extern void default_symfile_offsets (struct objfile *objfile,
|
extern void default_symfile_offsets (struct objfile *objfile,
|
struct section_addr_info *);
|
struct section_addr_info *);
|
|
|
/* The default version of sym_fns.sym_segments for readers that don't
|
/* The default version of sym_fns.sym_segments for readers that don't
|
do anything special. */
|
do anything special. */
|
|
|
extern struct symfile_segment_data *default_symfile_segments (bfd *abfd);
|
extern struct symfile_segment_data *default_symfile_segments (bfd *abfd);
|
|
|
/* The default version of sym_fns.sym_relocate for readers that don't
|
/* The default version of sym_fns.sym_relocate for readers that don't
|
do anything special. */
|
do anything special. */
|
|
|
extern bfd_byte *default_symfile_relocate (struct objfile *objfile,
|
extern bfd_byte *default_symfile_relocate (struct objfile *objfile,
|
asection *sectp, bfd_byte *buf);
|
asection *sectp, bfd_byte *buf);
|
|
|
extern void extend_psymbol_list (struct psymbol_allocation_list *,
|
extern void extend_psymbol_list (struct psymbol_allocation_list *,
|
struct objfile *);
|
struct objfile *);
|
|
|
/* Add any kind of symbol to a psymbol_allocation_list. */
|
/* Add any kind of symbol to a psymbol_allocation_list. */
|
|
|
/* #include "demangle.h" */
|
/* #include "demangle.h" */
|
|
|
extern const
|
extern const
|
struct partial_symbol *add_psymbol_to_list (char *, int, int, domain_enum,
|
struct partial_symbol *add_psymbol_to_list (char *, int, int, domain_enum,
|
enum address_class,
|
enum address_class,
|
struct psymbol_allocation_list *,
|
struct psymbol_allocation_list *,
|
long, CORE_ADDR,
|
long, CORE_ADDR,
|
enum language, struct objfile *);
|
enum language, struct objfile *);
|
|
|
extern void init_psymbol_list (struct objfile *, int);
|
extern void init_psymbol_list (struct objfile *, int);
|
|
|
extern void sort_pst_symbols (struct partial_symtab *);
|
extern void sort_pst_symbols (struct partial_symtab *);
|
|
|
extern struct symtab *allocate_symtab (char *, struct objfile *);
|
extern struct symtab *allocate_symtab (char *, struct objfile *);
|
|
|
extern void add_symtab_fns (struct sym_fns *);
|
extern void add_symtab_fns (struct sym_fns *);
|
|
|
/* This enum encodes bit-flags passed as ADD_FLAGS parameter to
|
/* This enum encodes bit-flags passed as ADD_FLAGS parameter to
|
syms_from_objfile, symbol_file_add, etc. */
|
syms_from_objfile, symbol_file_add, etc. */
|
|
|
enum symfile_add_flags
|
enum symfile_add_flags
|
{
|
{
|
/* Be chatty about what you are doing. */
|
/* Be chatty about what you are doing. */
|
SYMFILE_VERBOSE = 1 << 1,
|
SYMFILE_VERBOSE = 1 << 1,
|
|
|
/* This is the main symbol file (as opposed to symbol file for dynamically
|
/* This is the main symbol file (as opposed to symbol file for dynamically
|
loaded code). */
|
loaded code). */
|
SYMFILE_MAINLINE = 1 << 2,
|
SYMFILE_MAINLINE = 1 << 2,
|
|
|
/* Do not call breakpoint_re_set when adding this symbol file. */
|
/* Do not call breakpoint_re_set when adding this symbol file. */
|
SYMFILE_DEFER_BP_RESET = 1 << 3
|
SYMFILE_DEFER_BP_RESET = 1 << 3
|
};
|
};
|
|
|
extern void syms_from_objfile (struct objfile *,
|
extern void syms_from_objfile (struct objfile *,
|
struct section_addr_info *,
|
struct section_addr_info *,
|
struct section_offsets *, int, int);
|
struct section_offsets *, int, int);
|
|
|
extern void new_symfile_objfile (struct objfile *, int);
|
extern void new_symfile_objfile (struct objfile *, int);
|
|
|
extern struct objfile *symbol_file_add (char *, int,
|
extern struct objfile *symbol_file_add (char *, int,
|
struct section_addr_info *, int);
|
struct section_addr_info *, int);
|
|
|
extern struct objfile *symbol_file_add_from_bfd (bfd *, int,
|
extern struct objfile *symbol_file_add_from_bfd (bfd *, int,
|
struct section_addr_info *,
|
struct section_addr_info *,
|
int);
|
int);
|
|
|
extern void symbol_file_add_separate (bfd *, int, struct objfile *);
|
extern void symbol_file_add_separate (bfd *, int, struct objfile *);
|
|
|
extern char *find_separate_debug_file_by_debuglink (struct objfile *);
|
extern char *find_separate_debug_file_by_debuglink (struct objfile *);
|
|
|
/* Create a new section_addr_info, with room for NUM_SECTIONS. */
|
/* Create a new section_addr_info, with room for NUM_SECTIONS. */
|
|
|
extern struct section_addr_info *alloc_section_addr_info (size_t
|
extern struct section_addr_info *alloc_section_addr_info (size_t
|
num_sections);
|
num_sections);
|
|
|
/* Build (allocate and populate) a section_addr_info struct from an
|
/* Build (allocate and populate) a section_addr_info struct from an
|
existing section table. */
|
existing section table. */
|
|
|
extern struct section_addr_info
|
extern struct section_addr_info
|
*build_section_addr_info_from_section_table (const struct target_section
|
*build_section_addr_info_from_section_table (const struct target_section
|
*start,
|
*start,
|
const struct target_section
|
const struct target_section
|
*end);
|
*end);
|
|
|
/* Free all memory allocated by
|
/* Free all memory allocated by
|
build_section_addr_info_from_section_table. */
|
build_section_addr_info_from_section_table. */
|
|
|
extern void free_section_addr_info (struct section_addr_info *);
|
extern void free_section_addr_info (struct section_addr_info *);
|
|
|
|
|
extern struct partial_symtab *start_psymtab_common (struct objfile *,
|
extern struct partial_symtab *start_psymtab_common (struct objfile *,
|
struct section_offsets *,
|
struct section_offsets *,
|
const char *, CORE_ADDR,
|
const char *, CORE_ADDR,
|
struct partial_symbol **,
|
struct partial_symbol **,
|
struct partial_symbol **);
|
struct partial_symbol **);
|
|
|
/* Make a copy of the string at PTR with SIZE characters in the symbol
|
/* Make a copy of the string at PTR with SIZE characters in the symbol
|
obstack (and add a null character at the end in the copy). Returns
|
obstack (and add a null character at the end in the copy). Returns
|
the address of the copy. */
|
the address of the copy. */
|
|
|
extern char *obsavestring (const char *, int, struct obstack *);
|
extern char *obsavestring (const char *, int, struct obstack *);
|
|
|
/* Concatenate strings S1, S2 and S3; return the new string. Space is
|
/* Concatenate strings S1, S2 and S3; return the new string. Space is
|
found in the OBSTACKP */
|
found in the OBSTACKP */
|
|
|
extern char *obconcat (struct obstack *obstackp, const char *, const char *,
|
extern char *obconcat (struct obstack *obstackp, const char *, const char *,
|
const char *);
|
const char *);
|
|
|
/* Variables */
|
/* Variables */
|
|
|
/* If non-zero, shared library symbols will be added automatically
|
/* If non-zero, shared library symbols will be added automatically
|
when the inferior is created, new libraries are loaded, or when
|
when the inferior is created, new libraries are loaded, or when
|
attaching to the inferior. This is almost always what users will
|
attaching to the inferior. This is almost always what users will
|
want to have happen; but for very large programs, the startup time
|
want to have happen; but for very large programs, the startup time
|
will be excessive, and so if this is a problem, the user can clear
|
will be excessive, and so if this is a problem, the user can clear
|
this flag and then add the shared library symbols as needed. Note
|
this flag and then add the shared library symbols as needed. Note
|
that there is a potential for confusion, since if the shared
|
that there is a potential for confusion, since if the shared
|
library symbols are not loaded, commands like "info fun" will *not*
|
library symbols are not loaded, commands like "info fun" will *not*
|
report all the functions that are actually present. */
|
report all the functions that are actually present. */
|
|
|
extern int auto_solib_add;
|
extern int auto_solib_add;
|
|
|
/* For systems that support it, a threshold size in megabytes. If
|
/* For systems that support it, a threshold size in megabytes. If
|
automatically adding a new library's symbol table to those already
|
automatically adding a new library's symbol table to those already
|
known to the debugger would cause the total shared library symbol
|
known to the debugger would cause the total shared library symbol
|
size to exceed this threshhold, then the shlib's symbols are not
|
size to exceed this threshhold, then the shlib's symbols are not
|
added. The threshold is ignored if the user explicitly asks for a
|
added. The threshold is ignored if the user explicitly asks for a
|
shlib to be added, such as when using the "sharedlibrary" command. */
|
shlib to be added, such as when using the "sharedlibrary" command. */
|
|
|
extern int auto_solib_limit;
|
extern int auto_solib_limit;
|
|
|
/* From symfile.c */
|
/* From symfile.c */
|
|
|
extern void set_initial_language (void);
|
extern void set_initial_language (void);
|
|
|
extern struct partial_symtab *allocate_psymtab (const char *,
|
extern struct partial_symtab *allocate_psymtab (const char *,
|
struct objfile *);
|
struct objfile *);
|
|
|
extern void discard_psymtab (struct partial_symtab *);
|
extern void discard_psymtab (struct partial_symtab *);
|
|
|
extern void find_lowest_section (bfd *, asection *, void *);
|
extern void find_lowest_section (bfd *, asection *, void *);
|
|
|
extern bfd *symfile_bfd_open (char *);
|
extern bfd *symfile_bfd_open (char *);
|
|
|
extern bfd *bfd_open_maybe_remote (const char *);
|
extern bfd *bfd_open_maybe_remote (const char *);
|
|
|
extern int get_section_index (struct objfile *, char *);
|
extern int get_section_index (struct objfile *, char *);
|
|
|
/* Utility functions for overlay sections: */
|
/* Utility functions for overlay sections: */
|
extern enum overlay_debugging_state
|
extern enum overlay_debugging_state
|
{
|
{
|
ovly_off,
|
ovly_off,
|
ovly_on,
|
ovly_on,
|
ovly_auto
|
ovly_auto
|
} overlay_debugging;
|
} overlay_debugging;
|
extern int overlay_cache_invalid;
|
extern int overlay_cache_invalid;
|
|
|
/* Return the "mapped" overlay section containing the PC. */
|
/* Return the "mapped" overlay section containing the PC. */
|
extern struct obj_section *find_pc_mapped_section (CORE_ADDR);
|
extern struct obj_section *find_pc_mapped_section (CORE_ADDR);
|
|
|
/* Return any overlay section containing the PC (even in its LMA
|
/* Return any overlay section containing the PC (even in its LMA
|
region). */
|
region). */
|
extern struct obj_section *find_pc_overlay (CORE_ADDR);
|
extern struct obj_section *find_pc_overlay (CORE_ADDR);
|
|
|
/* Return true if the section is an overlay. */
|
/* Return true if the section is an overlay. */
|
extern int section_is_overlay (struct obj_section *);
|
extern int section_is_overlay (struct obj_section *);
|
|
|
/* Return true if the overlay section is currently "mapped". */
|
/* Return true if the overlay section is currently "mapped". */
|
extern int section_is_mapped (struct obj_section *);
|
extern int section_is_mapped (struct obj_section *);
|
|
|
/* Return true if pc belongs to section's VMA. */
|
/* Return true if pc belongs to section's VMA. */
|
extern CORE_ADDR pc_in_mapped_range (CORE_ADDR, struct obj_section *);
|
extern CORE_ADDR pc_in_mapped_range (CORE_ADDR, struct obj_section *);
|
|
|
/* Return true if pc belongs to section's LMA. */
|
/* Return true if pc belongs to section's LMA. */
|
extern CORE_ADDR pc_in_unmapped_range (CORE_ADDR, struct obj_section *);
|
extern CORE_ADDR pc_in_unmapped_range (CORE_ADDR, struct obj_section *);
|
|
|
/* Map an address from a section's LMA to its VMA. */
|
/* Map an address from a section's LMA to its VMA. */
|
extern CORE_ADDR overlay_mapped_address (CORE_ADDR, struct obj_section *);
|
extern CORE_ADDR overlay_mapped_address (CORE_ADDR, struct obj_section *);
|
|
|
/* Map an address from a section's VMA to its LMA. */
|
/* Map an address from a section's VMA to its LMA. */
|
extern CORE_ADDR overlay_unmapped_address (CORE_ADDR, struct obj_section *);
|
extern CORE_ADDR overlay_unmapped_address (CORE_ADDR, struct obj_section *);
|
|
|
/* Convert an address in an overlay section (force into VMA range). */
|
/* Convert an address in an overlay section (force into VMA range). */
|
extern CORE_ADDR symbol_overlayed_address (CORE_ADDR, struct obj_section *);
|
extern CORE_ADDR symbol_overlayed_address (CORE_ADDR, struct obj_section *);
|
|
|
/* Load symbols from a file. */
|
/* Load symbols from a file. */
|
extern void symbol_file_add_main (char *args, int from_tty);
|
extern void symbol_file_add_main (char *args, int from_tty);
|
|
|
/* Clear GDB symbol tables. */
|
/* Clear GDB symbol tables. */
|
extern void symbol_file_clear (int from_tty);
|
extern void symbol_file_clear (int from_tty);
|
|
|
/* Default overlay update function. */
|
/* Default overlay update function. */
|
extern void simple_overlay_update (struct obj_section *);
|
extern void simple_overlay_update (struct obj_section *);
|
|
|
extern bfd_byte *symfile_relocate_debug_section (struct objfile *, asection *,
|
extern bfd_byte *symfile_relocate_debug_section (struct objfile *, asection *,
|
bfd_byte *);
|
bfd_byte *);
|
|
|
extern int symfile_map_offsets_to_segments (bfd *,
|
extern int symfile_map_offsets_to_segments (bfd *,
|
struct symfile_segment_data *,
|
struct symfile_segment_data *,
|
struct section_offsets *,
|
struct section_offsets *,
|
int, const CORE_ADDR *);
|
int, const CORE_ADDR *);
|
struct symfile_segment_data *get_symfile_segment_data (bfd *abfd);
|
struct symfile_segment_data *get_symfile_segment_data (bfd *abfd);
|
void free_symfile_segment_data (struct symfile_segment_data *data);
|
void free_symfile_segment_data (struct symfile_segment_data *data);
|
|
|
/* From dwarf2read.c */
|
/* From dwarf2read.c */
|
|
|
extern int dwarf2_has_info (struct objfile *);
|
extern int dwarf2_has_info (struct objfile *);
|
|
|
extern void dwarf2_build_psymtabs (struct objfile *);
|
extern void dwarf2_build_psymtabs (struct objfile *);
|
extern void dwarf2_build_frame_info (struct objfile *);
|
extern void dwarf2_build_frame_info (struct objfile *);
|
|
|
void dwarf2_free_objfile (struct objfile *);
|
void dwarf2_free_objfile (struct objfile *);
|
|
|
/* From mdebugread.c */
|
/* From mdebugread.c */
|
|
|
/* Hack to force structures to exist before use in parameter list. */
|
/* Hack to force structures to exist before use in parameter list. */
|
struct ecoff_debug_hack
|
struct ecoff_debug_hack
|
{
|
{
|
struct ecoff_debug_swap *a;
|
struct ecoff_debug_swap *a;
|
struct ecoff_debug_info *b;
|
struct ecoff_debug_info *b;
|
};
|
};
|
|
|
extern void mdebug_build_psymtabs (struct objfile *,
|
extern void mdebug_build_psymtabs (struct objfile *,
|
const struct ecoff_debug_swap *,
|
const struct ecoff_debug_swap *,
|
struct ecoff_debug_info *);
|
struct ecoff_debug_info *);
|
|
|
extern void elfmdebug_build_psymtabs (struct objfile *,
|
extern void elfmdebug_build_psymtabs (struct objfile *,
|
const struct ecoff_debug_swap *,
|
const struct ecoff_debug_swap *,
|
asection *);
|
asection *);
|
|
|
#endif /* !defined(SYMFILE_H) */
|
#endif /* !defined(SYMFILE_H) */
|
|
|
