old-cross-binutils/bfd/stabs.c

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1999-05-03 07:29:11 +00:00
/* Stabs in sections linking support.
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
1999-05-03 07:29:11 +00:00
Written by Ian Lance Taylor, Cygnus Support.
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 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. */
/* This file contains support for linking stabs in sections, as used
on COFF and ELF. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "aout/stab_gnu.h"
#include "safe-ctype.h"
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/* Stabs entries use a 12 byte format:
4 byte string table index
1 byte stab type
1 byte stab other field
2 byte stab desc field
4 byte stab value
FIXME: This will have to change for a 64 bit object format.
The stabs symbols are divided into compilation units. For the
first entry in each unit, the type of 0, the value is the length of
the string table for this unit, and the desc field is the number of
stabs symbols for this unit. */
#define STRDXOFF (0)
#define TYPEOFF (4)
#define OTHEROFF (5)
#define DESCOFF (6)
#define VALOFF (8)
#define STABSIZE (12)
/* A hash table used for header files with N_BINCL entries. */
struct stab_link_includes_table
{
struct bfd_hash_table root;
};
/* A linked list of totals that we have found for a particular header
file. */
struct stab_link_includes_totals
{
struct stab_link_includes_totals *next;
bfd_vma total;
};
/* An entry in the header file hash table. */
struct stab_link_includes_entry
{
struct bfd_hash_entry root;
/* List of totals we have found for this file. */
struct stab_link_includes_totals *totals;
};
/* Look up an entry in an the header file hash table. */
#define stab_link_includes_lookup(table, string, create, copy) \
((struct stab_link_includes_entry *) \
bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
/* This structure is used to hold a list of N_BINCL symbols, some of
which might be converted into N_EXCL symbols. */
struct stab_excl_list
{
/* The next symbol to convert. */
struct stab_excl_list *next;
/* The offset to this symbol in the section contents. */
bfd_size_type offset;
/* The value to use for the symbol. */
bfd_vma val;
/* The type of this symbol (N_BINCL or N_EXCL). */
int type;
};
/* This structure is stored with each .stab section. */
struct stab_section_info
{
/* This is a linked list of N_BINCL symbols which should be
converted into N_EXCL symbols. */
struct stab_excl_list *excls;
/* This is used to map input stab offsets within their sections
to output stab offsets, to take into account stabs that have
been deleted. If it is NULL, the output offsets are the same
as the input offsets, because no stabs have been deleted from
this section. Otherwise the i'th entry is the number of
bytes of stabs that have been deleted prior to the i'th
stab. */
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bfd_size_type *cumulative_skips;
/* This is an array of string indices. For each stab symbol, we
store the string index here. If a stab symbol should not be
included in the final output, the string index is -1. */
bfd_size_type stridxs[1];
};
/* This structure is used to keep track of stabs in sections
information while linking. */
struct stab_info
{
/* A hash table used to hold stabs strings. */
struct bfd_strtab_hash *strings;
/* The header file hash table. */
struct stab_link_includes_table includes;
/* The first .stabstr section. */
asection *stabstr;
};
static struct bfd_hash_entry *stab_link_includes_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
/* The function to create a new entry in the header file hash table. */
static struct bfd_hash_entry *
stab_link_includes_newfunc (entry, table, string)
struct bfd_hash_entry *entry;
struct bfd_hash_table *table;
const char *string;
{
struct stab_link_includes_entry *ret =
(struct stab_link_includes_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
if (ret == (struct stab_link_includes_entry *) NULL)
ret = ((struct stab_link_includes_entry *)
bfd_hash_allocate (table,
sizeof (struct stab_link_includes_entry)));
if (ret == (struct stab_link_includes_entry *) NULL)
return (struct bfd_hash_entry *) ret;
/* Call the allocation method of the superclass. */
ret = ((struct stab_link_includes_entry *)
bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
if (ret)
{
/* Set local fields. */
ret->totals = NULL;
}
return (struct bfd_hash_entry *) ret;
}
/* This function is called for each input file from the add_symbols
pass of the linker. */
bfd_boolean
_bfd_link_section_stabs (abfd, psinfo, stabsec, stabstrsec, psecinfo, pstring_offset)
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bfd *abfd;
PTR *psinfo;
asection *stabsec;
asection *stabstrsec;
PTR *psecinfo;
bfd_size_type *pstring_offset;
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{
bfd_boolean first;
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struct stab_info *sinfo;
bfd_size_type count, amt;
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struct stab_section_info *secinfo;
bfd_byte *stabbuf = NULL;
bfd_byte *stabstrbuf = NULL;
bfd_byte *sym, *symend;
bfd_size_type stroff, next_stroff, skip;
bfd_size_type *pstridx;
if (stabsec->_raw_size == 0
|| stabstrsec->_raw_size == 0)
{
/* This file does not contain stabs debugging information. */
return TRUE;
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}
if (stabsec->_raw_size % STABSIZE != 0)
{
/* Something is wrong with the format of these stab symbols.
Don't try to optimize them. */
return TRUE;
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}
if ((stabstrsec->flags & SEC_RELOC) != 0)
{
/* We shouldn't see relocations in the strings, and we aren't
prepared to handle them. */
return TRUE;
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}
if ((stabsec->output_section != NULL
&& bfd_is_abs_section (stabsec->output_section))
|| (stabstrsec->output_section != NULL
&& bfd_is_abs_section (stabstrsec->output_section)))
{
/* At least one of the sections is being discarded from the
link, so we should just ignore them. */
return TRUE;
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}
first = FALSE;
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if (*psinfo == NULL)
{
/* Initialize the stabs information we need to keep track of. */
first = TRUE;
amt = sizeof (struct stab_info);
*psinfo = (PTR) bfd_alloc (abfd, amt);
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if (*psinfo == NULL)
goto error_return;
sinfo = (struct stab_info *) *psinfo;
sinfo->strings = _bfd_stringtab_init ();
if (sinfo->strings == NULL)
goto error_return;
/* Make sure the first byte is zero. */
(void) _bfd_stringtab_add (sinfo->strings, "", TRUE, TRUE);
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if (! bfd_hash_table_init_n (&sinfo->includes.root,
stab_link_includes_newfunc,
251))
goto error_return;
sinfo->stabstr = bfd_make_section_anyway (abfd, ".stabstr");
sinfo->stabstr->flags |= SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING;
}
sinfo = (struct stab_info *) *psinfo;
/* Initialize the information we are going to store for this .stab
section. */
count = stabsec->_raw_size / STABSIZE;
amt = sizeof (struct stab_section_info);
amt += (count - 1) * sizeof (bfd_size_type);
*psecinfo = bfd_alloc (abfd, amt);
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if (*psecinfo == NULL)
goto error_return;
secinfo = (struct stab_section_info *) *psecinfo;
secinfo->excls = NULL;
secinfo->cumulative_skips = NULL;
memset (secinfo->stridxs, 0, (size_t) count * sizeof (bfd_size_type));
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/* Read the stabs information from abfd. */
stabbuf = (bfd_byte *) bfd_malloc (stabsec->_raw_size);
stabstrbuf = (bfd_byte *) bfd_malloc (stabstrsec->_raw_size);
if (stabbuf == NULL || stabstrbuf == NULL)
goto error_return;
if (! bfd_get_section_contents (abfd, stabsec, stabbuf, (bfd_vma) 0,
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stabsec->_raw_size)
|| ! bfd_get_section_contents (abfd, stabstrsec, stabstrbuf, (bfd_vma) 0,
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stabstrsec->_raw_size))
goto error_return;
/* Look through the stabs symbols, work out the new string indices,
and identify N_BINCL symbols which can be eliminated. */
stroff = 0;
/* The stabs sections can be split when
-split-by-reloc/-split-by-file is used. We must keep track of
each stab section's place in the single concatenated string
table. */
next_stroff = pstring_offset ? *pstring_offset : 0;
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skip = 0;
symend = stabbuf + stabsec->_raw_size;
for (sym = stabbuf, pstridx = secinfo->stridxs;
sym < symend;
sym += STABSIZE, ++pstridx)
{
bfd_size_type symstroff;
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int type;
const char *string;
if (*pstridx != 0)
{
/* This symbol has already been handled by an N_BINCL pass. */
continue;
}
type = sym[TYPEOFF];
if (type == 0)
{
/* Special type 0 stabs indicate the offset to the next
string table. We only copy the very first one. */
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stroff = next_stroff;
next_stroff += bfd_get_32 (abfd, sym + 8);
if (pstring_offset)
*pstring_offset = next_stroff;
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if (! first)
{
*pstridx = (bfd_size_type) -1;
++skip;
continue;
}
first = FALSE;
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}
/* Store the string in the hash table, and record the index. */
symstroff = stroff + bfd_get_32 (abfd, sym + STRDXOFF);
if (symstroff >= stabstrsec->_raw_size)
{
(*_bfd_error_handler)
(_("%s(%s+0x%lx): Stabs entry has invalid string index."),
bfd_archive_filename (abfd),
bfd_get_section_name (abfd, stabsec),
(long) (sym - stabbuf));
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
string = (char *) stabstrbuf + symstroff;
*pstridx = _bfd_stringtab_add (sinfo->strings, string, TRUE, TRUE);
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/* An N_BINCL symbol indicates the start of the stabs entries
for a header file. We need to scan ahead to the next N_EINCL
symbol, ignoring nesting, adding up all the characters in the
symbol names, not including the file numbers in types (the
first number after an open parenthesis). */
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
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if (type == (int) N_BINCL)
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{
bfd_vma val;
int nest;
bfd_byte *incl_sym;
struct stab_link_includes_entry *incl_entry;
struct stab_link_includes_totals *t;
struct stab_excl_list *ne;
val = 0;
nest = 0;
for (incl_sym = sym + STABSIZE;
incl_sym < symend;
incl_sym += STABSIZE)
{
int incl_type;
incl_type = incl_sym[TYPEOFF];
if (incl_type == 0)
break;
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
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else if (incl_type == (int) N_EINCL)
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{
if (nest == 0)
break;
--nest;
}
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
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else if (incl_type == (int) N_BINCL)
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++nest;
else if (nest == 0)
{
const char *str;
str = ((char *) stabstrbuf
+ stroff
+ bfd_get_32 (abfd, incl_sym + STRDXOFF));
for (; *str != '\0'; str++)
{
val += *str;
if (*str == '(')
{
/* Skip the file number. */
++str;
while (ISDIGIT (*str))
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++str;
--str;
}
}
}
}
/* If we have already included a header file with the same
value, then replaced this one with an N_EXCL symbol. */
incl_entry = stab_link_includes_lookup (&sinfo->includes, string,
TRUE, TRUE);
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if (incl_entry == NULL)
goto error_return;
for (t = incl_entry->totals; t != NULL; t = t->next)
if (t->total == val)
break;
/* Record this symbol, so that we can set the value
correctly. */
amt = sizeof *ne;
ne = (struct stab_excl_list *) bfd_alloc (abfd, amt);
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if (ne == NULL)
goto error_return;
ne->offset = sym - stabbuf;
ne->val = val;
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
2002-10-25 02:45:54 +00:00
ne->type = (int) N_BINCL;
1999-05-03 07:29:11 +00:00
ne->next = secinfo->excls;
secinfo->excls = ne;
if (t == NULL)
{
/* This is the first time we have seen this header file
with this set of stabs strings. */
t = ((struct stab_link_includes_totals *)
bfd_hash_allocate (&sinfo->includes.root, sizeof *t));
if (t == NULL)
goto error_return;
t->total = val;
t->next = incl_entry->totals;
incl_entry->totals = t;
}
else
{
bfd_size_type *incl_pstridx;
/* We have seen this header file before. Tell the final
pass to change the type to N_EXCL. */
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
2002-10-25 02:45:54 +00:00
ne->type = (int) N_EXCL;
1999-05-03 07:29:11 +00:00
/* Mark the skipped symbols. */
nest = 0;
for (incl_sym = sym + STABSIZE, incl_pstridx = pstridx + 1;
incl_sym < symend;
incl_sym += STABSIZE, ++incl_pstridx)
{
int incl_type;
incl_type = incl_sym[TYPEOFF];
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
2002-10-25 02:45:54 +00:00
if (incl_type == (int) N_EINCL)
1999-05-03 07:29:11 +00:00
{
if (nest == 0)
{
*incl_pstridx = (bfd_size_type) -1;
++skip;
break;
}
--nest;
}
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
2002-10-25 02:45:54 +00:00
else if (incl_type == (int) N_BINCL)
1999-05-03 07:29:11 +00:00
++nest;
else if (nest == 0)
{
*incl_pstridx = (bfd_size_type) -1;
++skip;
}
}
}
}
}
free (stabbuf);
stabbuf = NULL;
free (stabstrbuf);
stabstrbuf = NULL;
/* We need to set the section sizes such that the linker will
compute the output section sizes correctly. We set the .stab
size to not include the entries we don't want. We set
SEC_EXCLUDE for the .stabstr section, so that it will be dropped
from the link. We record the size of the strtab in the first
.stabstr section we saw, and make sure we don't set SEC_EXCLUDE
for that section. */
stabsec->_cooked_size = (count - skip) * STABSIZE;
if (stabsec->_cooked_size == 0)
stabsec->flags |= SEC_EXCLUDE;
stabstrsec->flags |= SEC_EXCLUDE;
sinfo->stabstr->_cooked_size = _bfd_stringtab_size (sinfo->strings);
/* Calculate the `cumulative_skips' array now that stabs have been
deleted for this section. */
1999-05-03 07:29:11 +00:00
if (skip != 0)
{
bfd_size_type i, offset;
bfd_size_type *pskips;
amt = count * sizeof (bfd_size_type);
secinfo->cumulative_skips = (bfd_size_type *) bfd_alloc (abfd, amt);
1999-05-03 07:29:11 +00:00
if (secinfo->cumulative_skips == NULL)
goto error_return;
pskips = secinfo->cumulative_skips;
pstridx = secinfo->stridxs;
offset = 0;
for (i = 0; i < count; i++, pskips++, pstridx++)
{
*pskips = offset;
if (*pstridx == (bfd_size_type) -1)
offset += STABSIZE;
}
BFD_ASSERT (offset != 0);
}
return TRUE;
1999-05-03 07:29:11 +00:00
error_return:
if (stabbuf != NULL)
free (stabbuf);
if (stabstrbuf != NULL)
free (stabstrbuf);
return FALSE;
1999-05-03 07:29:11 +00:00
}
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
/* This function is called for each input file before the stab
section is relocated. It discards stab entries for discarded
functions and variables. The function returns TRUE iff
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
any entries have been deleted.
*/
bfd_boolean
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
_bfd_discard_section_stabs (abfd, stabsec, psecinfo,
reloc_symbol_deleted_p, cookie)
bfd *abfd;
asection *stabsec;
PTR psecinfo;
bfd_boolean (*reloc_symbol_deleted_p) PARAMS ((bfd_vma, PTR));
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
PTR cookie;
{
bfd_size_type count, amt;
struct stab_section_info *secinfo;
bfd_byte *stabbuf = NULL;
bfd_byte *sym, *symend;
bfd_size_type skip;
bfd_size_type *pstridx;
int deleting;
if (stabsec->_raw_size == 0)
{
/* This file does not contain stabs debugging information. */
return FALSE;
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
}
if (stabsec->_raw_size % STABSIZE != 0)
{
/* Something is wrong with the format of these stab symbols.
Don't try to optimize them. */
return FALSE;
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
}
if ((stabsec->output_section != NULL
&& bfd_is_abs_section (stabsec->output_section)))
{
/* At least one of the sections is being discarded from the
link, so we should just ignore them. */
return FALSE;
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
}
/* We should have initialized our data in _bfd_link_stab_sections.
If there was some bizarre error reading the string sections, though,
we might not have. Bail rather than asserting. */
if (psecinfo == NULL)
return FALSE;
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
count = stabsec->_raw_size / STABSIZE;
secinfo = (struct stab_section_info *) psecinfo;
/* Read the stabs information from abfd. */
stabbuf = (bfd_byte *) bfd_malloc (stabsec->_raw_size);
if (stabbuf == NULL)
goto error_return;
if (! bfd_get_section_contents (abfd, stabsec, stabbuf, (bfd_vma) 0,
stabsec->_raw_size))
goto error_return;
/* Look through the stabs symbols and discard any information for
discarded functions. */
skip = 0;
deleting = -1;
symend = stabbuf + stabsec->_raw_size;
for (sym = stabbuf, pstridx = secinfo->stridxs;
sym < symend;
sym += STABSIZE, ++pstridx)
{
int type;
if (*pstridx == (bfd_size_type) -1)
{
/* This stab was deleted in a previous pass. */
continue;
}
type = sym[TYPEOFF];
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
2002-10-25 02:45:54 +00:00
if (type == (int) N_FUN)
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
{
int strx = bfd_get_32 (abfd, sym + STRDXOFF);
if (strx == 0)
{
if (deleting)
{
skip++;
*pstridx = -1;
}
deleting = -1;
continue;
}
deleting = 0;
if ((*reloc_symbol_deleted_p) (sym + VALOFF - stabbuf, cookie))
deleting = 1;
}
if (deleting == 1)
{
*pstridx = -1;
skip++;
}
else if (deleting == -1)
{
/* Outside of a function. Check for deleted variables. */
* aoutx.h (NAME(aout,swap_ext_reloc_in)): Cast bytes->r_index to unsigned int. Cast RELOC_BASE10, RELOC_BASE13 and RELOC_BASE22 to unsigned int. (NAME(aout,final_link)): Cast enum used in assignment. (aout_link_write_symbols): Cast enums in comparisons, int values to boolean, enums in assignments to int. (aout_link_input_section_std): Cast rel->r_index to unsigned int. (aout_link_input_section_ext): Likewise. Cast enums used in comparisons with unsigned ints. (aout_link_reloc_link_order): Cast enum to int in assignment. * archive.c (_bfd_generic_read_ar_hdr_mag): Cast result of memchr calls to char *. * bfd-in.h (bfd_set_section_vma): Cast enum true to unsigned int in assignment. * bfd-in2.h (bfd_set_section_vma): Likewise. * bfd.c (bfd_record_phdr): Cast enums in assignments. * binary.c (bfd_alloc): Cast enum to long. * coffgen.c (_bfd_coff_is_local_label_name): Cast return to boolean. * dwarf2.c (read_abbrevs): Add casts to enum types. (read_attribute_value): Likewise. (arange_add): Cast result of bfd_zalloc call. (comp_unit_contains_address): Return true and false. (comp_unit_find_nearest_line): Cast return to boolean. * format.c (bfd_check_format_matches, bfd_set_format): Likewise. * gen-aout.c: define macro '_' if not defined. * libbfd.c (bfd_realloc): Cast malloc and realloc to PTR. (bfd_bwrite): Cast bfd_realloc to bfd_byte *. (bfd_write_bigendian_4byte_int): Cast return to boolean. (bfd_seek): Cast bfd_realloc to bfd_byte *. (bfd_generic_is_local_label_name): Cast return to boolean. * libcoff.h (_bfd_coff_adjust_symndx): Remove extraneous '\'. * linker.c (_bfd_link_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (_bfd_generic_link_hash_newfunc): likewise. (_bfd_generic_final_link): Cast enum to unsigned int. * merge.c (sec_merge_emit): Cast return to boolean. (merge_strings): Add casts to const unsigned char *. * reloc.c (bfd_get_reloc_code_name): Cast enums in comparison to int. (bfd_generic_get_relocated_section_content): Cast enum to unsigned int. * section.c (bfd_section_hash_newfunc): Cast bfd_hash_allocate result to struct bfd_hash_entry *. (bfd_set_section_content): Add cast to PTR in comparison. * simple.c (simple_dummy_warning, simple_dummy_undefined_symbol, simple_dummy_reloc_overflow, simple_dummy_reloc_dangerous, simple_dummy_unattached_reloc, bfd_simple_get_relocated_section_contents): Add K&R declarations and function definitions. * srec.c (S3Forced): Initialize to false. (srec_get_symtab): Cast return value from bfd_alloc to asymbol *. * stabs.c (_bfd_link_section_stabs): Cast enum to int in comparisons. (_bfd_discard_section_stabs): Likewise. Also cast return to boolean. * syms.c (bfd_is_undefined_symclass): Cast return to boolean. (_bfd_stab_section_find_nearest_line): Cast enum to bfd_byte in comparisons.
2002-10-25 02:45:54 +00:00
if (type == (int) N_STSYM || type == (int) N_LCSYM)
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
if ((*reloc_symbol_deleted_p) (sym + VALOFF - stabbuf, cookie))
{
*pstridx = -1;
skip ++;
}
/* We should also check for N_GSYM entries which reference a
deleted global, but those are less harmful to debuggers
and would require parsing the stab strings. */
}
}
free (stabbuf);
stabbuf = NULL;
/* Shrink the stabsec as needed. */
stabsec->_cooked_size -= skip * STABSIZE;
if (stabsec->_cooked_size == 0)
stabsec->flags |= SEC_EXCLUDE;
/* Recalculate the `cumulative_skips' array now that stabs have been
deleted for this section. */
if (skip != 0)
{
bfd_size_type i, offset;
bfd_size_type *pskips;
if (secinfo->cumulative_skips == NULL)
{
amt = count * sizeof (bfd_size_type);
secinfo->cumulative_skips = (bfd_size_type *) bfd_alloc (abfd, amt);
if (secinfo->cumulative_skips == NULL)
goto error_return;
}
pskips = secinfo->cumulative_skips;
pstridx = secinfo->stridxs;
offset = 0;
for (i = 0; i < count; i++, pskips++, pstridx++)
{
*pskips = offset;
if (*pstridx == (bfd_size_type) -1)
offset += STABSIZE;
}
BFD_ASSERT (offset != 0);
}
return skip > 0;
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
error_return:
if (stabbuf != NULL)
free (stabbuf);
return FALSE;
2001-11-11 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h (bfd_elf32_discard_info): Add prototype. (bfd_elf64_discard_info): Likewise. * bfd-in2.h: Regenerate. * elf-bfd.h (struct elf_reloc_cookie): New. (struct elf_backend_data): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. (_bfd_elf32_reloc_symbol_deleted_p): Add prototype. (_bfd_elf64_reloc_symbol_deleted_p): Likewise. * elf32-mips.c (_bfd_elf32_mips_discard_info): New. (_bfd_elf32_mips_ignore_discarded_relocs): New. (_bfd_elf32_mips_write_section): New. (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. * elfcode.h (elf_bfd_discard_info): Define. (elf_reloc_symbol_deleted_p): Define. * elflink.h (elf_link_input_bfd): Check elf_section_ignore_discarded_relocs. Call bed->elf_backend_write_section if available. (elf_reloc_symbol_deleted_p): New. (elf_bfd_discard_info): New. (elf_section_ignore_discarded_relocs): New. * elfxx-target.h (elf_backend_discard_info): Define. (elf_backend_ignore_discarded_relocs): Define. (elf_backend_write_section): Define. (elfNN_bed): Add elf_backend_discard_info, elf_backend_ignore_discarded_relocs, and elf_backend_write_section. * libbfd-in.h (_bfd_discard_section_stabs): Add prototype. * libbfd.h: Regenerate. * stabs.c (_bfd_discard_section_stabs): New. 2001-11-11 Daniel Jacobowitz <drow@mvista.com> * emultempl/elf32.em (gld${EMULATION_NAME}_finish): New. (struct ld_emulation_xfer_struct): Use it.
2001-11-15 01:34:12 +00:00
}
1999-05-03 07:29:11 +00:00
/* Write out the stab section. This is called with the relocated
contents. */
bfd_boolean
1999-05-03 07:29:11 +00:00
_bfd_write_section_stabs (output_bfd, psinfo, stabsec, psecinfo, contents)
bfd *output_bfd;
PTR *psinfo;
asection *stabsec;
PTR *psecinfo;
bfd_byte *contents;
{
struct stab_info *sinfo;
struct stab_section_info *secinfo;
struct stab_excl_list *e;
bfd_byte *sym, *tosym, *symend;
bfd_size_type *pstridx;
sinfo = (struct stab_info *) *psinfo;
secinfo = (struct stab_section_info *) *psecinfo;
if (secinfo == NULL)
return bfd_set_section_contents (output_bfd, stabsec->output_section,
contents,
(file_ptr) stabsec->output_offset,
1999-05-03 07:29:11 +00:00
stabsec->_raw_size);
/* Handle each N_BINCL entry. */
for (e = secinfo->excls; e != NULL; e = e->next)
{
bfd_byte *excl_sym;
BFD_ASSERT (e->offset < stabsec->_raw_size);
excl_sym = contents + e->offset;
bfd_put_32 (output_bfd, e->val, excl_sym + VALOFF);
excl_sym[TYPEOFF] = e->type;
}
/* Copy over all the stabs symbols, omitting the ones we don't want,
and correcting the string indices for those we do want. */
tosym = contents;
symend = contents + stabsec->_raw_size;
for (sym = contents, pstridx = secinfo->stridxs;
sym < symend;
sym += STABSIZE, ++pstridx)
{
if (*pstridx != (bfd_size_type) -1)
{
if (tosym != sym)
memcpy (tosym, sym, STABSIZE);
bfd_put_32 (output_bfd, *pstridx, tosym + STRDXOFF);
if (sym[TYPEOFF] == 0)
{
/* This is the header symbol for the stabs section. We
don't really need one, since we have merged all the
input stabs sections into one, but we generate one
for the benefit of readers which expect to see one. */
1999-05-03 07:29:11 +00:00
BFD_ASSERT (sym == contents);
bfd_put_32 (output_bfd, _bfd_stringtab_size (sinfo->strings),
tosym + VALOFF);
bfd_put_16 (output_bfd,
stabsec->output_section->_raw_size / STABSIZE - 1,
tosym + DESCOFF);
}
tosym += STABSIZE;
}
}
BFD_ASSERT ((bfd_size_type) (tosym - contents) == stabsec->_cooked_size);
return bfd_set_section_contents (output_bfd, stabsec->output_section,
contents, (file_ptr) stabsec->output_offset,
1999-05-03 07:29:11 +00:00
stabsec->_cooked_size);
}
/* Write out the .stabstr section. */
bfd_boolean
1999-05-03 07:29:11 +00:00
_bfd_write_stab_strings (output_bfd, psinfo)
bfd *output_bfd;
PTR *psinfo;
{
struct stab_info *sinfo;
sinfo = (struct stab_info *) *psinfo;
if (sinfo == NULL)
return TRUE;
1999-05-03 07:29:11 +00:00
if (bfd_is_abs_section (sinfo->stabstr->output_section))
{
/* The section was discarded from the link. */
return TRUE;
1999-05-03 07:29:11 +00:00
}
BFD_ASSERT ((sinfo->stabstr->output_offset
+ _bfd_stringtab_size (sinfo->strings))
<= sinfo->stabstr->output_section->_raw_size);
if (bfd_seek (output_bfd,
(file_ptr) (sinfo->stabstr->output_section->filepos
+ sinfo->stabstr->output_offset),
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SEEK_SET) != 0)
return FALSE;
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if (! _bfd_stringtab_emit (output_bfd, sinfo->strings))
return FALSE;
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/* We no longer need the stabs information. */
_bfd_stringtab_free (sinfo->strings);
bfd_hash_table_free (&sinfo->includes.root);
return TRUE;
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}
/* Adjust an address in the .stab section. Given OFFSET within
STABSEC, this returns the new offset in the adjusted stab section,
or -1 if the address refers to a stab which has been removed. */
bfd_vma
_bfd_stab_section_offset (output_bfd, psinfo, stabsec, psecinfo, offset)
bfd *output_bfd ATTRIBUTE_UNUSED;
PTR *psinfo ATTRIBUTE_UNUSED;
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asection *stabsec;
PTR *psecinfo;
bfd_vma offset;
{
struct stab_section_info *secinfo;
secinfo = (struct stab_section_info *) *psecinfo;
if (secinfo == NULL)
return offset;
if (offset >= stabsec->_raw_size)
return offset - (stabsec->_cooked_size - stabsec->_raw_size);
if (secinfo->cumulative_skips)
{
bfd_vma i;
i = offset / STABSIZE;
if (secinfo->stridxs [i] == (bfd_size_type) -1)
return (bfd_vma) -1;
return offset - secinfo->cumulative_skips [i];
}
return offset;
}