/* Generic symbol-table support for the BFD library.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002
+ 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Written by Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-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 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.
+ 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*
SECTION
| if (storage_needed < 0)
| FAIL
|
-| if (storage_needed == 0) {
-| return ;
-| }
+| if (storage_needed == 0)
+| return;
+|
| symbol_table = (asymbol **) xmalloc (storage_needed);
| ...
| number_of_symbols =
| if (number_of_symbols < 0)
| FAIL
|
-| for (i = 0; i < number_of_symbols; i++) {
-| process_symbol (symbol_table[i]);
-| }
+| for (i = 0; i < number_of_symbols; i++)
+| process_symbol (symbol_table[i]);
All storage for the symbols themselves is in an objalloc
connected to the BFD; it is freed when the BFD is closed.
example showing the creation of a symbol table with only one element:
| #include "bfd.h"
-| main()
+| int main (void)
| {
| bfd *abfd;
| asymbol *ptrs[2];
| asymbol *new;
|
-| abfd = bfd_openw("foo","a.out-sunos-big");
-| bfd_set_format(abfd, bfd_object);
-| new = bfd_make_empty_symbol(abfd);
+| abfd = bfd_openw ("foo","a.out-sunos-big");
+| bfd_set_format (abfd, bfd_object);
+| new = bfd_make_empty_symbol (abfd);
| new->name = "dummy_symbol";
-| new->section = bfd_make_section_old_way(abfd, ".text");
+| new->section = bfd_make_section_old_way (abfd, ".text");
| new->flags = BSF_GLOBAL;
| new->value = 0x12345;
|
| ptrs[0] = new;
| ptrs[1] = (asymbol *)0;
|
-| bfd_set_symtab(abfd, ptrs, 1);
-| bfd_close(abfd);
+| bfd_set_symtab (abfd, ptrs, 1);
+| bfd_close (abfd);
+| return 0;
| }
|
| ./makesym
bfd_is_local_label
SYNOPSIS
- bfd_boolean bfd_is_local_label(bfd *abfd, asymbol *sym);
+ bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
DESCRIPTION
Return TRUE if the given symbol @var{sym} in the BFD @var{abfd} is
bfd_print_symbol_vandf
SYNOPSIS
- void bfd_print_symbol_vandf(bfd *abfd, PTR file, asymbol *symbol);
+ void bfd_print_symbol_vandf (bfd *abfd, PTR file, asymbol *symbol);
DESCRIPTION
Print the value and flags of the @var{symbol} supplied to the
asymbol *symbol;
{
FILE *file = (FILE *) arg;
+
flagword type = symbol->flags;
+
if (symbol->section != (asection *) NULL)
- {
- bfd_fprintf_vma (abfd, file,
- symbol->value + symbol->section->vma);
- }
+ bfd_fprintf_vma (abfd, file,
+ symbol->value + symbol->section->vma);
else
- {
- bfd_fprintf_vma (abfd, file, symbol->value);
- }
+ bfd_fprintf_vma (abfd, file, symbol->value);
/* This presumes that a symbol can not be both BSF_DEBUGGING and
BSF_DYNAMIC, nor more than one of BSF_FUNCTION, BSF_FILE, and
_bfd_generic_make_empty_symbol
SYNOPSIS
- asymbol *_bfd_generic_make_empty_symbol (bfd *);
+ asymbol * _bfd_generic_make_empty_symbol (bfd *);
DESCRIPTION
Create a new <<asymbol>> structure for the BFD @var{abfd}
class of @var{symbol}, or '?' for an unknown class.
SYNOPSIS
- int bfd_decode_symclass(asymbol *symbol);
+ int bfd_decode_symclass (asymbol *symbol);
*/
int
bfd_decode_symclass (symbol)
calling this function.
SYNOPSIS
- void bfd_symbol_info(asymbol *symbol, symbol_info *ret);
+ void bfd_symbol_info (asymbol *symbol, symbol_info *ret);
*/
void
bfd_copy_private_symbol_data
SYNOPSIS
- bfd_boolean bfd_copy_private_symbol_data(bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
+ bfd_boolean bfd_copy_private_symbol_data (bfd *ibfd, asymbol *isym, bfd *obfd, asymbol *osym);
DESCRIPTION
Copy private symbol information from @var{isym} in the BFD
an asymbol. We don't worry about the sym argument we are passed;
we just return the asymbol the minisymbol points to. */
-/*ARGSUSED*/
asymbol *
_bfd_generic_minisymbol_to_symbol (abfd, dynamic, minisym, sym)
bfd *abfd ATTRIBUTE_UNUSED;
else
#endif
{
- /* Cache non-existant or invalid. Do binary search on
- indextable. */
-
long low, high;
long mid = -1;
+ /* Cache non-existant or invalid. Do binary search on
+ indextable. */
indexentry = NULL;
low = 0;
case N_SLINE:
case N_DSLINE:
case N_BSLINE:
- /* A line number. The value is relative to the start of the
- current function. */
- val = indexentry->val + bfd_get_32 (abfd, stab + VALOFF);
+ /* A line number. If the function was specified, then the value
+ is relative to the start of the function. Otherwise, the
+ value is an absolute address. */
+ val = ((indexentry->function_name ? indexentry->val : 0)
+ + bfd_get_32 (abfd, stab + VALOFF));
/* If this line starts before our desired offset, or if it's
the first line we've been able to find, use it. The
!saw_line check works around a bug in GCC 2.95.3, which emits
/* This will typically be something like main:F(0,1), so we want
to clobber the colon. It's OK to change the name, since the
string is in our own local storage anyhow. */
-
s = strchr (indexentry->function_name, ':');
if (s != NULL)
*s = '\0';
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