/* Stabs in sections linking support.
- Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
Written by Ian Lance Taylor, 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 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, 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. */
/* This file contains support for linking stabs in sections, as used
on COFF and ELF. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "aout/stab_gnu.h"
-
-#include <ctype.h>
+#include "safe-ctype.h"
/* Stabs entries use a 12 byte format:
4 byte string table index
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;
-};
+#define STRDXOFF 0
+#define TYPEOFF 4
+#define OTHEROFF 5
+#define DESCOFF 6
+#define VALOFF 8
+#define STABSIZE 12
/* A linked list of totals that we have found for a particular header
- file. */
+ file. A total is a unique identifier for a particular BINCL...EINCL
+ sequence of STABs that can be used to identify duplicate sequences.
+ It consists of three fields, 'sum_chars' which is the sum of all the
+ STABS characters; 'num_chars' which is the number of these charactes
+ and 'symb' which is a buffer of all the symbols in the sequence. This
+ buffer is only checked as a last resort. */
struct stab_link_includes_totals
{
struct stab_link_includes_totals *next;
- bfd_vma total;
+ bfd_vma sum_chars; /* Accumulated sum of STABS characters. */
+ bfd_vma num_chars; /* Number of STABS characters. */
+ const char* symb; /* The STABS characters themselves. */
};
/* An entry in the header file hash table. */
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. */
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. */
+ stab. */
bfd_size_type *cumulative_skips;
/* This is an array of string indices. For each stab symbol, we
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 *));
\f
/* 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;
+stab_link_includes_newfunc (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;
+ if (ret == NULL)
+ ret = (struct stab_link_includes_entry *)
+ bfd_hash_allocate (table, sizeof (struct stab_link_includes_entry));
+ if (ret == NULL)
+ return NULL;
/* 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;
- }
+ /* 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. */
-boolean
-_bfd_link_section_stabs (abfd, psinfo, stabsec, stabstrsec, psecinfo)
- bfd *abfd;
- PTR *psinfo;
- asection *stabsec;
- asection *stabstrsec;
- PTR *psecinfo;
+bfd_boolean
+_bfd_link_section_stabs (bfd *abfd,
+ struct stab_info *sinfo,
+ asection *stabsec,
+ asection *stabstrsec,
+ void * *psecinfo,
+ bfd_size_type *pstring_offset)
{
- boolean first;
- struct stab_info *sinfo;
- bfd_size_type count;
+ bfd_boolean first;
+ bfd_size_type count, amt;
struct stab_section_info *secinfo;
bfd_byte *stabbuf = NULL;
bfd_byte *stabstrbuf = NULL;
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;
- }
+ if (stabsec->size == 0
+ || stabstrsec->size == 0)
+ /* This file does not contain stabs debugging information. */
+ return TRUE;
- if (stabsec->_raw_size % STABSIZE != 0)
- {
- /* Something is wrong with the format of these stab symbols.
- Don't try to optimize them. */
- return true;
- }
+ if (stabsec->size % STABSIZE != 0)
+ /* Something is wrong with the format of these stab symbols.
+ Don't try to optimize them. */
+ return TRUE;
if ((stabstrsec->flags & SEC_RELOC) != 0)
- {
- /* We shouldn't see relocations in the strings, and we aren't
- prepared to handle them. */
- return true;
- }
+ /* We shouldn't see relocations in the strings, and we aren't
+ prepared to handle them. */
+ return TRUE;
- 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;
- }
+ if (bfd_is_abs_section (stabsec->output_section)
+ || 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;
- first = false;
+ first = FALSE;
- if (*psinfo == NULL)
+ if (sinfo->stabstr == NULL)
{
+ flagword flags;
+
/* Initialize the stabs information we need to keep track of. */
- first = true;
- *psinfo = (PTR) bfd_alloc (abfd, sizeof (struct stab_info));
- if (*psinfo == NULL)
- goto error_return;
- sinfo = (struct stab_info *) *psinfo;
+ first = TRUE;
sinfo->strings = _bfd_stringtab_init ();
if (sinfo->strings == NULL)
goto error_return;
- if (! bfd_hash_table_init_n (&sinfo->includes.root,
- stab_link_includes_newfunc,
- 251))
+ /* Make sure the first byte is zero. */
+ (void) _bfd_stringtab_add (sinfo->strings, "", TRUE, TRUE);
+ if (! bfd_hash_table_init (&sinfo->includes,
+ stab_link_includes_newfunc,
+ sizeof (struct stab_link_includes_entry)))
+ goto error_return;
+ flags = (SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING
+ | SEC_LINKER_CREATED);
+ sinfo->stabstr = bfd_make_section_anyway_with_flags (abfd, ".stabstr",
+ flags);
+ if (sinfo->stabstr == NULL)
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->size / STABSIZE;
- count = stabsec->_raw_size / STABSIZE;
-
- *psecinfo = bfd_alloc (abfd,
- (sizeof (struct stab_section_info)
- + (count - 1) * sizeof (bfd_size_type)));
+ amt = sizeof (struct stab_section_info);
+ amt += (count - 1) * sizeof (bfd_size_type);
+ *psecinfo = bfd_alloc (abfd, amt);
if (*psecinfo == NULL)
goto error_return;
secinfo = (struct stab_section_info *) *psecinfo;
secinfo->excls = NULL;
+ stabsec->rawsize = stabsec->size;
secinfo->cumulative_skips = NULL;
- memset (secinfo->stridxs, 0, count * sizeof (bfd_size_type));
+ memset (secinfo->stridxs, 0, (size_t) count * sizeof (bfd_size_type));
/* 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, 0,
- stabsec->_raw_size)
- || ! bfd_get_section_contents (abfd, stabstrsec, stabstrbuf, 0,
- stabstrsec->_raw_size))
+ if (!bfd_malloc_and_get_section (abfd, stabsec, &stabbuf)
+ || !bfd_malloc_and_get_section (abfd, stabstrsec, &stabstrbuf))
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;
- next_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;
skip = 0;
- symend = stabbuf + stabsec->_raw_size;
+ symend = stabbuf + stabsec->size;
for (sym = stabbuf, pstridx = secinfo->stridxs;
sym < symend;
sym += STABSIZE, ++pstridx)
{
+ bfd_size_type symstroff;
int type;
const char *string;
if (*pstridx != 0)
- {
- /* This symbol has already been handled by an N_BINCL pass. */
- continue;
- }
+ /* 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. */
+ string table. We only copy the very first one. */
stroff = next_stroff;
next_stroff += bfd_get_32 (abfd, sym + 8);
+ if (pstring_offset)
+ *pstring_offset = next_stroff;
if (! first)
{
*pstridx = (bfd_size_type) -1;
++skip;
continue;
}
- first = false;
+ first = FALSE;
}
/* Store the string in the hash table, and record the index. */
- string = ((char *) stabstrbuf
- + stroff
- + bfd_get_32 (abfd, sym + STRDXOFF));
- *pstridx = _bfd_stringtab_add (sinfo->strings, string, true, true);
+ symstroff = stroff + bfd_get_32 (abfd, sym + STRDXOFF);
+ if (symstroff >= stabstrsec->size)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#lx): stabs entry has invalid string index"),
+ 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);
/* 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). */
- if (type == N_BINCL)
+ if (type == (int) N_BINCL)
{
- bfd_vma val;
+ bfd_vma sum_chars;
+ bfd_vma num_chars;
+ bfd_vma buf_len = 0;
+ char * symb;
+ char * symb_rover;
int nest;
- bfd_byte *incl_sym;
- struct stab_link_includes_entry *incl_entry;
- struct stab_link_includes_totals *t;
- struct stab_excl_list *ne;
+ bfd_byte * incl_sym;
+ struct stab_link_includes_entry * incl_entry;
+ struct stab_link_includes_totals * t;
+ struct stab_excl_list * ne;
- val = 0;
+ symb = symb_rover = NULL;
+ sum_chars = num_chars = 0;
nest = 0;
+
for (incl_sym = sym + STABSIZE;
incl_sym < symend;
incl_sym += STABSIZE)
incl_type = incl_sym[TYPEOFF];
if (incl_type == 0)
break;
- else if (incl_type == N_EINCL)
+ else if (incl_type == (int) N_EXCL)
+ continue;
+ else if (incl_type == (int) N_EINCL)
{
if (nest == 0)
break;
--nest;
}
- else if (incl_type == N_BINCL)
+ else if (incl_type == (int) N_BINCL)
++nest;
else if (nest == 0)
{
+ bfd_get_32 (abfd, incl_sym + STRDXOFF));
for (; *str != '\0'; str++)
{
- val += *str;
+ if (num_chars >= buf_len)
+ {
+ buf_len += 32 * 1024;
+ symb = (char *) bfd_realloc_or_free (symb, buf_len);
+ if (symb == NULL)
+ goto error_return;
+ symb_rover = symb + num_chars;
+ }
+ * symb_rover ++ = * str;
+ sum_chars += *str;
+ num_chars ++;
if (*str == '(')
{
/* Skip the file number. */
++str;
- while (isdigit ((unsigned char) *str))
+ while (ISDIGIT (*str))
++str;
--str;
}
}
}
+ BFD_ASSERT (num_chars == (bfd_vma) (symb_rover - symb));
+
/* 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);
+ incl_entry = (struct stab_link_includes_entry * )
+ bfd_hash_lookup (&sinfo->includes, string, TRUE, TRUE);
if (incl_entry == NULL)
goto error_return;
for (t = incl_entry->totals; t != NULL; t = t->next)
- if (t->total == val)
+ if (t->sum_chars == sum_chars
+ && t->num_chars == num_chars
+ && memcmp (t->symb, symb, num_chars) == 0)
break;
/* Record this symbol, so that we can set the value
- correctly. */
- ne = (struct stab_excl_list *) bfd_alloc (abfd, sizeof *ne);
+ correctly. */
+ amt = sizeof *ne;
+ ne = (struct stab_excl_list *) bfd_alloc (abfd, amt);
if (ne == NULL)
goto error_return;
ne->offset = sym - stabbuf;
- ne->val = val;
- ne->type = N_BINCL;
+ ne->val = sum_chars;
+ ne->type = (int) N_BINCL;
ne->next = secinfo->excls;
secinfo->excls = ne;
{
/* 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));
+ t = (struct stab_link_includes_totals *)
+ bfd_hash_allocate (&sinfo->includes, sizeof *t);
if (t == NULL)
goto error_return;
- t->total = val;
+ t->sum_chars = sum_chars;
+ t->num_chars = num_chars;
+ /* Trim data down. */
+ t->symb = symb = (char *) bfd_realloc_or_free (symb, num_chars);
t->next = incl_entry->totals;
incl_entry->totals = t;
}
/* We have seen this header file before. Tell the final
pass to change the type to N_EXCL. */
- ne->type = N_EXCL;
+ ne->type = (int) N_EXCL;
+
+ /* Free off superfluous symbols. */
+ free (symb);
/* Mark the skipped symbols. */
incl_type = incl_sym[TYPEOFF];
- if (incl_type == N_EINCL)
+ if (incl_type == (int) N_EINCL)
{
if (nest == 0)
{
}
--nest;
}
- else if (incl_type == N_BINCL)
+ else if (incl_type == (int) N_BINCL)
++nest;
+ else if (incl_type == (int) N_EXCL)
+ /* Keep existing exclusion marks. */
+ continue;
else if (nest == 0)
{
*incl_pstridx = (bfd_size_type) -1;
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);
+ stabsec->size = (count - skip) * STABSIZE;
+ if (stabsec->size == 0)
+ stabsec->flags |= SEC_EXCLUDE | SEC_KEEP;
+ stabstrsec->flags |= SEC_EXCLUDE | SEC_KEEP;
+ sinfo->stabstr->size = _bfd_stringtab_size (sinfo->strings);
/* Calculate the `cumulative_skips' array now that stabs have been
- deleted for this section. */
+ deleted for this section. */
if (skip != 0)
{
bfd_size_type i, offset;
bfd_size_type *pskips;
- secinfo->cumulative_skips =
- (bfd_size_type *) bfd_alloc (abfd, count * sizeof (bfd_size_type));
+ amt = count * sizeof (bfd_size_type);
+ secinfo->cumulative_skips = (bfd_size_type *) bfd_alloc (abfd, amt);
if (secinfo->cumulative_skips == NULL)
goto error_return;
BFD_ASSERT (offset != 0);
}
- return true;
+ return TRUE;
+
+ error_return:
+ free (stabbuf);
+ free (stabstrbuf);
+ return FALSE;
+}
+\f
+/* 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
+ any entries have been deleted.
+*/
+
+bfd_boolean
+_bfd_discard_section_stabs (bfd *abfd,
+ asection *stabsec,
+ void * psecinfo,
+ bfd_boolean (*reloc_symbol_deleted_p) (bfd_vma, void *),
+ void * 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->size == 0)
+ /* This file does not contain stabs debugging information. */
+ return FALSE;
+
+ if (stabsec->size % STABSIZE != 0)
+ /* Something is wrong with the format of these stab symbols.
+ Don't try to optimize them. */
+ return FALSE;
+
+ 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;
+
+ /* We should have initialized our data in _bfd_link_section_stabs.
+ If there was some bizarre error reading the string sections, though,
+ we might not have. Bail rather than asserting. */
+ if (psecinfo == NULL)
+ return FALSE;
+
+ count = stabsec->rawsize / STABSIZE;
+ secinfo = (struct stab_section_info *) psecinfo;
+
+ /* Read the stabs information from abfd. */
+ if (!bfd_malloc_and_get_section (abfd, stabsec, &stabbuf))
+ goto error_return;
+
+ /* Look through the stabs symbols and discard any information for
+ discarded functions. */
+ skip = 0;
+ deleting = -1;
+
+ symend = stabbuf + stabsec->rawsize;
+ 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];
+
+ if (type == (int) N_FUN)
+ {
+ 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. */
+ if (type == (int) N_STSYM || type == (int) N_LCSYM)
+ 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->size -= skip * STABSIZE;
+ if (stabsec->size == 0)
+ stabsec->flags |= SEC_EXCLUDE | SEC_KEEP;
+
+ /* 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;
error_return:
- if (stabbuf != NULL)
- free (stabbuf);
- if (stabstrbuf != NULL)
- free (stabstrbuf);
- return false;
+ free (stabbuf);
+ return FALSE;
}
/* Write out the stab section. This is called with the relocated
contents. */
-boolean
-_bfd_write_section_stabs (output_bfd, psinfo, stabsec, psecinfo, contents)
- bfd *output_bfd;
- PTR *psinfo;
- asection *stabsec;
- PTR *psecinfo;
- bfd_byte *contents;
+bfd_boolean
+_bfd_write_section_stabs (bfd *output_bfd,
+ struct stab_info *sinfo,
+ asection *stabsec,
+ void * *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, stabsec->output_offset,
- stabsec->_raw_size);
+ stabsec->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);
+ BFD_ASSERT (e->offset < stabsec->rawsize);
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;
+ symend = contents + stabsec->rawsize;
for (sym = contents, pstridx = secinfo->stridxs;
sym < symend;
sym += STABSIZE, ++pstridx)
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. */
+ 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. */
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,
+ stabsec->output_section->size / STABSIZE - 1,
tosym + DESCOFF);
}
}
}
- BFD_ASSERT ((bfd_size_type) (tosym - contents) == stabsec->_cooked_size);
+ BFD_ASSERT ((bfd_size_type) (tosym - contents) == stabsec->size);
return bfd_set_section_contents (output_bfd, stabsec->output_section,
- contents, stabsec->output_offset,
- stabsec->_cooked_size);
+ contents, (file_ptr) stabsec->output_offset,
+ stabsec->size);
}
/* Write out the .stabstr section. */
-boolean
-_bfd_write_stab_strings (output_bfd, psinfo)
- bfd *output_bfd;
- PTR *psinfo;
+bfd_boolean
+_bfd_write_stab_strings (bfd *output_bfd, struct stab_info *sinfo)
{
- struct stab_info *sinfo;
-
- sinfo = (struct stab_info *) *psinfo;
-
- if (sinfo == NULL)
- return true;
-
if (bfd_is_abs_section (sinfo->stabstr->output_section))
- {
- /* The section was discarded from the link. */
- return true;
- }
+ /* The section was discarded from the link. */
+ return TRUE;
BFD_ASSERT ((sinfo->stabstr->output_offset
+ _bfd_stringtab_size (sinfo->strings))
- <= sinfo->stabstr->output_section->_raw_size);
+ <= sinfo->stabstr->output_section->size);
if (bfd_seek (output_bfd,
- (sinfo->stabstr->output_section->filepos
- + sinfo->stabstr->output_offset),
+ (file_ptr) (sinfo->stabstr->output_section->filepos
+ + sinfo->stabstr->output_offset),
SEEK_SET) != 0)
- return false;
+ return FALSE;
if (! _bfd_stringtab_emit (output_bfd, sinfo->strings))
- return false;
+ return FALSE;
/* We no longer need the stabs information. */
_bfd_stringtab_free (sinfo->strings);
- bfd_hash_table_free (&sinfo->includes.root);
+ bfd_hash_table_free (&sinfo->includes);
- return true;
+ return TRUE;
}
/* Adjust an address in the .stab section. Given OFFSET within
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;
- PTR *psinfo;
- asection *stabsec;
- PTR *psecinfo;
- bfd_vma offset;
+_bfd_stab_section_offset (asection *stabsec,
+ void * psecinfo,
+ bfd_vma offset)
{
struct stab_section_info *secinfo;
- secinfo = (struct stab_section_info *) *psecinfo;
+ 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 (offset >= stabsec->rawsize)
+ return offset - stabsec->rawsize + stabsec->size;
if (secinfo->cumulative_skips)
{
projects / deliverable / binutils-gdb.git / blobdiff