/* COFF specific linker code.
- Copyright 1994, 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+ Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "coff/internal.h"
#include "libcoff.h"
-static boolean coff_link_add_object_symbols
+static bfd_boolean coff_link_add_object_symbols
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean coff_link_check_archive_element
- PARAMS ((bfd *, struct bfd_link_info *, boolean *));
-static boolean coff_link_check_ar_symbols
- PARAMS ((bfd *, struct bfd_link_info *, boolean *));
-static boolean coff_link_add_symbols PARAMS ((bfd *, struct bfd_link_info *));
-static char *dores_com PARAMS ((char *, bfd *, int));
-static char *get_name PARAMS ((char *, char **));
+static bfd_boolean coff_link_check_archive_element
+ PARAMS ((bfd *, struct bfd_link_info *, bfd_boolean *));
+static bfd_boolean coff_link_check_ar_symbols
+ PARAMS ((bfd *, struct bfd_link_info *, bfd_boolean *));
+static bfd_boolean coff_link_add_symbols
+ PARAMS ((bfd *, struct bfd_link_info *));
+static char *dores_com
+ PARAMS ((char *, bfd *, int));
+static char *get_name
+ PARAMS ((char *, char **));
static int process_embedded_commands
PARAMS ((bfd *, struct bfd_link_info *, bfd *));
-static void mark_relocs PARAMS ((struct coff_final_link_info *, bfd *));
+static void mark_relocs
+ PARAMS ((struct coff_final_link_info *, bfd *));
+
+/* Return TRUE if SYM is a weak, external symbol. */
+#define IS_WEAK_EXTERNAL(abfd, sym) \
+ ((sym).n_sclass == C_WEAKEXT \
+ || (obj_pe (abfd) && (sym).n_sclass == C_NT_WEAK))
+
+/* Return TRUE if SYM is an external symbol. */
+#define IS_EXTERNAL(abfd, sym) \
+ ((sym).n_sclass == C_EXT || IS_WEAK_EXTERNAL (abfd, sym))
/* Define macros so that the ISFCN, et. al., macros work correctly.
These macros are defined in include/coff/internal.h in terms of
/* Initialize a COFF linker hash table. */
-boolean
+bfd_boolean
_bfd_coff_link_hash_table_init (table, abfd, newfunc)
struct coff_link_hash_table *table;
bfd *abfd;
bfd *abfd;
{
struct coff_link_hash_table *ret;
+ bfd_size_type amt = sizeof (struct coff_link_hash_table);
- ret = ((struct coff_link_hash_table *)
- bfd_alloc (abfd, sizeof (struct coff_link_hash_table)));
+ ret = (struct coff_link_hash_table *) bfd_malloc (amt);
if (ret == NULL)
return NULL;
if (! _bfd_coff_link_hash_table_init (ret, abfd,
_bfd_coff_link_hash_newfunc))
{
- bfd_release (abfd, ret);
+ free (ret);
return (struct bfd_link_hash_table *) NULL;
}
return &ret->root;
/* Given a COFF BFD, add symbols to the global hash table as
appropriate. */
-boolean
+bfd_boolean
_bfd_coff_link_add_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
(abfd, info, coff_link_check_archive_element));
default:
bfd_set_error (bfd_error_wrong_format);
- return false;
+ return FALSE;
}
}
/* Add symbols from a COFF object file. */
-static boolean
+static bfd_boolean
coff_link_add_object_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
if (! _bfd_coff_get_external_symbols (abfd))
- return false;
+ return FALSE;
if (! coff_link_add_symbols (abfd, info))
- return false;
+ return FALSE;
if (! info->keep_memory)
{
if (! _bfd_coff_free_symbols (abfd))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Check a single archive element to see if we need to include it in
needed in the link or not. This is called via
_bfd_generic_link_add_archive_symbols. */
-static boolean
+static bfd_boolean
coff_link_check_archive_element (abfd, info, pneeded)
bfd *abfd;
struct bfd_link_info *info;
- boolean *pneeded;
+ bfd_boolean *pneeded;
{
if (! _bfd_coff_get_external_symbols (abfd))
- return false;
+ return FALSE;
if (! coff_link_check_ar_symbols (abfd, info, pneeded))
- return false;
+ return FALSE;
if (*pneeded)
{
if (! coff_link_add_symbols (abfd, info))
- return false;
+ return FALSE;
}
if (! info->keep_memory || ! *pneeded)
{
if (! _bfd_coff_free_symbols (abfd))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Look through the symbols to see if this object file should be
included in the link. */
-static boolean
+static bfd_boolean
coff_link_check_ar_symbols (abfd, info, pneeded)
bfd *abfd;
struct bfd_link_info *info;
- boolean *pneeded;
+ bfd_boolean *pneeded;
{
bfd_size_type symesz;
bfd_byte *esym;
bfd_byte *esym_end;
- *pneeded = false;
+ *pneeded = FALSE;
symesz = bfd_coff_symesz (abfd);
esym = (bfd_byte *) obj_coff_external_syms (abfd);
name = _bfd_coff_internal_syment_name (abfd, &sym, buf);
if (name == NULL)
- return false;
- h = bfd_link_hash_lookup (info->hash, name, false, false, true);
+ return FALSE;
+ h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
+ /* auto import */
+ if (!h && info->pei386_auto_import)
+ {
+ if (!strncmp (name,"__imp_", 6))
+ {
+ h =
+ bfd_link_hash_lookup (info->hash, name + 6, FALSE, FALSE,
+ TRUE);
+ }
+ }
/* We are only interested in symbols that are currently
undefined. If a symbol is currently known to be common,
COFF linkers do not bring in an object file which defines
&& h->type == bfd_link_hash_undefined)
{
if (! (*info->callbacks->add_archive_element) (info, abfd, name))
- return false;
- *pneeded = true;
- return true;
+ return FALSE;
+ *pneeded = TRUE;
+ return TRUE;
}
}
}
/* We do not need this object file. */
- return true;
+ return TRUE;
}
/* Add all the symbols from an object file to the hash table. */
-static boolean
+static bfd_boolean
coff_link_add_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
unsigned int n_tmask = coff_data (abfd)->local_n_tmask;
unsigned int n_btshft = coff_data (abfd)->local_n_btshft;
unsigned int n_btmask = coff_data (abfd)->local_n_btmask;
- boolean keep_syms;
- boolean default_copy;
+ bfd_boolean keep_syms;
+ bfd_boolean default_copy;
bfd_size_type symcount;
struct coff_link_hash_entry **sym_hash;
bfd_size_type symesz;
bfd_byte *esym;
bfd_byte *esym_end;
+ bfd_size_type amt;
/* Keep the symbols during this function, in case the linker needs
to read the generic symbols in order to report an error message. */
keep_syms = obj_coff_keep_syms (abfd);
- obj_coff_keep_syms (abfd) = true;
+ obj_coff_keep_syms (abfd) = TRUE;
if (info->keep_memory)
- default_copy = false;
+ default_copy = FALSE;
else
- default_copy = true;
+ default_copy = TRUE;
symcount = obj_raw_syment_count (abfd);
/* We keep a list of the linker hash table entries that correspond
to particular symbols. */
- sym_hash = ((struct coff_link_hash_entry **)
- bfd_alloc (abfd,
- ((size_t) symcount
- * sizeof (struct coff_link_hash_entry *))));
+ amt = symcount * sizeof (struct coff_link_hash_entry *);
+ sym_hash = (struct coff_link_hash_entry **) bfd_zalloc (abfd, amt);
if (sym_hash == NULL && symcount != 0)
goto error_return;
obj_coff_sym_hashes (abfd) = sym_hash;
- memset (sym_hash, 0,
- (size_t) symcount * sizeof (struct coff_link_hash_entry *));
symesz = bfd_coff_symesz (abfd);
BFD_ASSERT (symesz == bfd_coff_auxesz (abfd));
{
struct internal_syment sym;
enum coff_symbol_classification classification;
- boolean copy;
+ bfd_boolean copy;
bfd_coff_swap_sym_in (abfd, (PTR) esym, (PTR) &sym);
flagword flags;
asection *section;
bfd_vma value;
- boolean addit;
+ bfd_boolean addit;
/* This symbol is externally visible. */
copy = default_copy;
if (sym._n._n_n._n_zeroes != 0
|| sym._n._n_n._n_offset == 0)
- copy = true;
+ copy = TRUE;
value = sym.n_value;
break;
}
- if (sym.n_sclass == C_WEAKEXT
- || (obj_pe (abfd) && sym.n_sclass == C_NT_WEAK))
+ if (IS_WEAK_EXTERNAL (abfd, sym))
flags = BSF_WEAK;
- addit = true;
+ addit = TRUE;
/* In the PE format, section symbols actually refer to the
start of the output section. We handle them specially
if (obj_pe (abfd) && (flags & BSF_SECTION_SYM) != 0)
{
*sym_hash = coff_link_hash_lookup (coff_hash_table (info),
- name, false, copy, false);
+ name, FALSE, copy, FALSE);
if (*sym_hash != NULL)
{
if (((*sym_hash)->coff_link_hash_flags
("Warning: symbol `%s' is both section and non-section",
name);
- addit = false;
+ addit = FALSE;
}
}
/* The Microsoft Visual C compiler does string pooling by
hashing the constants to an internal symbol name, and
- relying on the the linker comdat support to discard
+ relying on the linker comdat support to discard
duplicate names. However, if one string is a literal and
one is a data initializer, one will end up in the .data
section and one will end up in the .rdata section. The
{
if (*sym_hash == NULL)
*sym_hash = coff_link_hash_lookup (coff_hash_table (info),
- name, false, copy, false);
+ name, FALSE, copy, FALSE);
if (*sym_hash != NULL
&& (*sym_hash)->root.type == bfd_link_hash_defined
&& (*sym_hash)->root.u.def.section->comdat != NULL
&& strcmp ((*sym_hash)->root.u.def.section->comdat->name,
section->comdat->name) == 0)
- addit = false;
+ addit = FALSE;
}
if (addit)
{
if (! (bfd_coff_link_add_one_symbol
(info, abfd, name, flags, section, value,
- (const char *) NULL, copy, false,
+ (const char *) NULL, copy, FALSE,
(struct bfd_link_hash_entry **) sym_hash)))
goto error_return;
}
(*_bfd_error_handler)
(_("Warning: type of symbol `%s' changed from %d to %d in %s"),
name, (*sym_hash)->type, sym.n_type,
- bfd_get_filename (abfd));
+ bfd_archive_filename (abfd));
/* We don't want to change from a meaningful
base type to a null one, but if we know
i < sym.n_numaux;
i++, eaux += symesz, iaux++)
bfd_coff_swap_aux_in (abfd, (PTR) eaux, sym.n_type,
- sym.n_sclass, i, sym.n_numaux,
- (PTR) iaux);
+ sym.n_sclass, (int) i,
+ sym.n_numaux, (PTR) iaux);
(*sym_hash)->aux = alloc;
}
}
sym_hash += sym.n_numaux + 1;
}
- /* If this is a non-traditional, non-relocateable link, try to
+ /* If this is a non-traditional, non-relocatable link, try to
optimize the handling of any .stab/.stabstr sections. */
- if (! info->relocateable
+ if (! info->relocatable
&& ! info->traditional_format
&& info->hash->creator->flavour == bfd_get_flavour (abfd)
&& (info->strip != strip_all && info->strip != strip_debugger))
secdata = coff_section_data (abfd, stab);
if (secdata == NULL)
{
- stab->used_by_bfd =
- (PTR) bfd_zalloc (abfd,
- sizeof (struct coff_section_tdata));
+ amt = sizeof (struct coff_section_tdata);
+ stab->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
if (stab->used_by_bfd == NULL)
goto error_return;
secdata = coff_section_data (abfd, stab);
obj_coff_keep_syms (abfd) = keep_syms;
- return true;
+ return TRUE;
error_return:
obj_coff_keep_syms (abfd) = keep_syms;
- return false;
+ return FALSE;
}
\f
/* Do the final link step. */
-boolean
+bfd_boolean
_bfd_coff_final_link (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
bfd_size_type symesz;
struct coff_final_link_info finfo;
- boolean debug_merge_allocated;
- boolean long_section_names;
+ bfd_boolean debug_merge_allocated;
+ bfd_boolean long_section_names;
asection *o;
struct bfd_link_order *p;
- size_t max_sym_count;
- size_t max_lineno_count;
- size_t max_reloc_count;
- size_t max_output_reloc_count;
- size_t max_contents_size;
+ bfd_size_type max_sym_count;
+ bfd_size_type max_lineno_count;
+ bfd_size_type max_reloc_count;
+ bfd_size_type max_output_reloc_count;
+ bfd_size_type max_contents_size;
file_ptr rel_filepos;
unsigned int relsz;
file_ptr line_filepos;
bfd *sub;
bfd_byte *external_relocs = NULL;
char strbuf[STRING_SIZE_SIZE];
+ bfd_size_type amt;
symesz = bfd_coff_symesz (abfd);
finfo.contents = NULL;
finfo.external_relocs = NULL;
finfo.internal_relocs = NULL;
- finfo.global_to_static = false;
- debug_merge_allocated = false;
+ finfo.global_to_static = FALSE;
+ debug_merge_allocated = FALSE;
coff_data (abfd)->link_info = info;
if (! coff_debug_merge_hash_table_init (&finfo.debug_merge))
goto error_return;
- debug_merge_allocated = true;
+ debug_merge_allocated = TRUE;
/* Compute the file positions for all the sections. */
if (! abfd->output_has_begun)
max_lineno_count = 0;
max_reloc_count = 0;
- long_section_names = false;
+ long_section_names = FALSE;
for (o = abfd->sections; o != NULL; o = o->next)
{
o->reloc_count = 0;
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
- sec->linker_mark = true;
+ sec->linker_mark = TRUE;
if (info->strip == strip_none
|| info->strip == strip_some)
o->lineno_count += sec->lineno_count;
- if (info->relocateable)
+ if (info->relocatable)
o->reloc_count += sec->reloc_count;
if (sec->_raw_size > max_contents_size)
if (sec->reloc_count > max_reloc_count)
max_reloc_count = sec->reloc_count;
}
- else if (info->relocateable
+ else if (info->relocatable
&& (p->type == bfd_section_reloc_link_order
|| p->type == bfd_symbol_reloc_link_order))
++o->reloc_count;
o->flags |= SEC_RELOC;
o->rel_filepos = rel_filepos;
rel_filepos += o->reloc_count * relsz;
+ /* In PE COFF, if there are at least 0xffff relocations an
+ extra relocation will be written out to encode the count. */
+ if (obj_pe (abfd) && o->reloc_count >= 0xffff)
+ rel_filepos += relsz;
}
if (bfd_coff_long_section_names (abfd)
table. This must correspond to the code in
coff_write_object_contents which puts the string index
into the s_name field of the section header. That is why
- we pass hash as false. */
- if (_bfd_stringtab_add (finfo.strtab, o->name, false, false)
+ we pass hash as FALSE. */
+ if (_bfd_stringtab_add (finfo.strtab, o->name, FALSE, FALSE)
== (bfd_size_type) -1)
goto error_return;
- long_section_names = true;
+ long_section_names = TRUE;
}
}
- /* If doing a relocateable link, allocate space for the pointers we
+ /* If doing a relocatable link, allocate space for the pointers we
need to keep. */
- if (info->relocateable)
+ if (info->relocatable)
{
unsigned int i;
/* We use section_count + 1, rather than section_count, because
the target_index fields are 1 based. */
- finfo.section_info =
- ((struct coff_link_section_info *)
- bfd_malloc ((abfd->section_count + 1)
- * sizeof (struct coff_link_section_info)));
+ amt = abfd->section_count + 1;
+ amt *= sizeof (struct coff_link_section_info);
+ finfo.section_info = (struct coff_link_section_info *) bfd_malloc (amt);
if (finfo.section_info == NULL)
goto error_return;
for (i = 0; i <= abfd->section_count; i++)
Because of this problem, we also keep the relocs in
memory until the end of the link. This wastes memory,
- but only when doing a relocateable link, which is not the
+ but only when doing a relocatable link, which is not the
common case. */
- BFD_ASSERT (info->relocateable);
+ BFD_ASSERT (info->relocatable);
+ amt = o->reloc_count;
+ amt *= sizeof (struct internal_reloc);
finfo.section_info[o->target_index].relocs =
- ((struct internal_reloc *)
- bfd_malloc (o->reloc_count * sizeof (struct internal_reloc)));
+ (struct internal_reloc *) bfd_malloc (amt);
+ amt = o->reloc_count;
+ amt *= sizeof (struct coff_link_hash_entry *);
finfo.section_info[o->target_index].rel_hashes =
- ((struct coff_link_hash_entry **)
- bfd_malloc (o->reloc_count
- * sizeof (struct coff_link_hash_entry *)));
+ (struct coff_link_hash_entry **) bfd_malloc (amt);
if (finfo.section_info[o->target_index].relocs == NULL
|| finfo.section_info[o->target_index].rel_hashes == NULL)
goto error_return;
{
size_t sz;
- sub->output_has_begun = false;
+ sub->output_has_begun = FALSE;
sz = obj_raw_syment_count (sub);
if (sz > max_sym_count)
max_sym_count = sz;
}
/* Allocate some buffers used while linking. */
- finfo.internal_syms = ((struct internal_syment *)
- bfd_malloc (max_sym_count
- * sizeof (struct internal_syment)));
- finfo.sec_ptrs = (asection **) bfd_malloc (max_sym_count
- * sizeof (asection *));
- finfo.sym_indices = (long *) bfd_malloc (max_sym_count * sizeof (long));
- finfo.outsyms = ((bfd_byte *)
- bfd_malloc ((size_t) ((max_sym_count + 1) * symesz)));
- finfo.linenos = (bfd_byte *) bfd_malloc (max_lineno_count
- * bfd_coff_linesz (abfd));
+ amt = max_sym_count * sizeof (struct internal_syment);
+ finfo.internal_syms = (struct internal_syment *) bfd_malloc (amt);
+ amt = max_sym_count * sizeof (asection *);
+ finfo.sec_ptrs = (asection **) bfd_malloc (amt);
+ amt = max_sym_count * sizeof (long);
+ finfo.sym_indices = (long *) bfd_malloc (amt);
+ finfo.outsyms = (bfd_byte *) bfd_malloc ((max_sym_count + 1) * symesz);
+ amt = max_lineno_count * bfd_coff_linesz (abfd);
+ finfo.linenos = (bfd_byte *) bfd_malloc (amt);
finfo.contents = (bfd_byte *) bfd_malloc (max_contents_size);
- finfo.external_relocs = (bfd_byte *) bfd_malloc (max_reloc_count * relsz);
- if (! info->relocateable)
- finfo.internal_relocs = ((struct internal_reloc *)
- bfd_malloc (max_reloc_count
- * sizeof (struct internal_reloc)));
+ amt = max_reloc_count * relsz;
+ finfo.external_relocs = (bfd_byte *) bfd_malloc (amt);
+ if (! info->relocatable)
+ {
+ amt = max_reloc_count * sizeof (struct internal_reloc);
+ finfo.internal_relocs = (struct internal_reloc *) bfd_malloc (amt);
+ }
if ((finfo.internal_syms == NULL && max_sym_count > 0)
|| (finfo.sec_ptrs == NULL && max_sym_count > 0)
|| (finfo.sym_indices == NULL && max_sym_count > 0)
|| (finfo.linenos == NULL && max_lineno_count > 0)
|| (finfo.contents == NULL && max_contents_size > 0)
|| (finfo.external_relocs == NULL && max_reloc_count > 0)
- || (! info->relocateable
+ || (! info->relocatable
&& finfo.internal_relocs == NULL
&& max_reloc_count > 0))
goto error_return;
{
if (! _bfd_coff_link_input_bfd (&finfo, sub))
goto error_return;
- sub->output_has_begun = true;
+ sub->output_has_begun = TRUE;
}
}
else if (p->type == bfd_section_reloc_link_order
if (! bfd_coff_final_link_postscript (abfd, & finfo))
goto error_return;
-
+
/* Free up the buffers used by _bfd_coff_link_input_bfd. */
coff_debug_merge_hash_table_free (&finfo.debug_merge);
- debug_merge_allocated = false;
+ debug_merge_allocated = FALSE;
if (finfo.internal_syms != NULL)
{
if (finfo.last_file_index != -1
&& (unsigned int) finfo.last_file.n_value != obj_raw_syment_count (abfd))
{
+ file_ptr pos;
+
finfo.last_file.n_value = obj_raw_syment_count (abfd);
bfd_coff_swap_sym_out (abfd, (PTR) &finfo.last_file,
(PTR) finfo.outsyms);
- if (bfd_seek (abfd,
- (obj_sym_filepos (abfd)
- + finfo.last_file_index * symesz),
- SEEK_SET) != 0
- || bfd_write (finfo.outsyms, symesz, 1, abfd) != symesz)
- return false;
+
+ pos = obj_sym_filepos (abfd) + finfo.last_file_index * symesz;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo.outsyms, symesz, abfd) != symesz)
+ return FALSE;
}
/* If doing task linking (ld --task-link) then make a pass through the
global symbols, writing out any that are defined, and making them
- static. */
+ static. */
if (info->task_link)
{
- finfo.failed = false;
- coff_link_hash_traverse (coff_hash_table (info), _bfd_coff_write_task_globals,
+ finfo.failed = FALSE;
+ coff_link_hash_traverse (coff_hash_table (info),
+ _bfd_coff_write_task_globals,
(PTR) &finfo);
if (finfo.failed)
goto error_return;
}
/* Write out the global symbols. */
- finfo.failed = false;
- coff_link_hash_traverse (coff_hash_table (info), _bfd_coff_write_global_sym,
+ finfo.failed = FALSE;
+ coff_link_hash_traverse (coff_hash_table (info),
+ _bfd_coff_write_global_sym,
(PTR) &finfo);
if (finfo.failed)
goto error_return;
finfo.outsyms = NULL;
}
- if (info->relocateable && max_output_reloc_count > 0)
+ if (info->relocatable && max_output_reloc_count > 0)
{
/* Now that we have written out all the global symbols, we know
the symbol indices to use for relocs against them, and we can
finally write out the relocs. */
- external_relocs = ((bfd_byte *)
- bfd_malloc (max_output_reloc_count * relsz));
+ amt = max_output_reloc_count * relsz;
+ external_relocs = (bfd_byte *) bfd_malloc (amt);
if (external_relocs == NULL)
goto error_return;
}
if (bfd_seek (abfd, o->rel_filepos, SEEK_SET) != 0
- || bfd_write ((PTR) external_relocs, relsz, o->reloc_count,
- abfd) != relsz * o->reloc_count)
+ || (bfd_bwrite ((PTR) external_relocs,
+ (bfd_size_type) relsz * o->reloc_count, abfd)
+ != (bfd_size_type) relsz * o->reloc_count))
goto error_return;
}
if (coff_hash_table (info)->stab_info != NULL)
{
if (! _bfd_write_stab_strings (abfd, &coff_hash_table (info)->stab_info))
- return false;
+ return FALSE;
}
/* Write out the string table. */
if (obj_raw_syment_count (abfd) != 0 || long_section_names)
{
- if (bfd_seek (abfd,
- (obj_sym_filepos (abfd)
- + obj_raw_syment_count (abfd) * symesz),
- SEEK_SET) != 0)
- return false;
+ file_ptr pos;
+
+ pos = obj_sym_filepos (abfd) + obj_raw_syment_count (abfd) * symesz;
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0)
+ return FALSE;
#if STRING_SIZE_SIZE == 4
- bfd_h_put_32 (abfd,
- _bfd_stringtab_size (finfo.strtab) + STRING_SIZE_SIZE,
- (bfd_byte *) strbuf);
+ H_PUT_32 (abfd,
+ _bfd_stringtab_size (finfo.strtab) + STRING_SIZE_SIZE,
+ strbuf);
#else
- #error Change bfd_h_put_32
+ #error Change H_PUT_32 above
#endif
- if (bfd_write (strbuf, 1, STRING_SIZE_SIZE, abfd) != STRING_SIZE_SIZE)
- return false;
+ if (bfd_bwrite (strbuf, (bfd_size_type) STRING_SIZE_SIZE, abfd)
+ != STRING_SIZE_SIZE)
+ return FALSE;
if (! _bfd_stringtab_emit (abfd, finfo.strtab))
- return false;
+ return FALSE;
+
+ obj_coff_strings_written (abfd) = TRUE;
}
_bfd_stringtab_free (finfo.strtab);
not try to write out the symbols. */
bfd_get_symcount (abfd) = 0;
- return true;
+ return TRUE;
error_return:
if (debug_merge_allocated)
free (finfo.internal_relocs);
if (external_relocs != NULL)
free (external_relocs);
- return false;
+ return FALSE;
}
/* parse out a -heap <reserved>,<commit> line */
bfd *output_bfd;
int heap;
{
- if (coff_data(output_bfd)->pe)
+ if (coff_data(output_bfd)->pe)
{
int val = strtoul (ptr, &ptr, 0);
if (heap)
- pe_data(output_bfd)->pe_opthdr.SizeOfHeapReserve =val;
+ pe_data(output_bfd)->pe_opthdr.SizeOfHeapReserve = val;
else
- pe_data(output_bfd)->pe_opthdr.SizeOfStackReserve =val;
+ pe_data(output_bfd)->pe_opthdr.SizeOfStackReserve = val;
- if (ptr[0] == ',')
+ if (ptr[0] == ',')
{
- int val = strtoul (ptr+1, &ptr, 0);
+ val = strtoul (ptr+1, &ptr, 0);
if (heap)
- pe_data(output_bfd)->pe_opthdr.SizeOfHeapCommit =val;
+ pe_data(output_bfd)->pe_opthdr.SizeOfHeapCommit = val;
else
- pe_data(output_bfd)->pe_opthdr.SizeOfStackCommit =val;
+ pe_data(output_bfd)->pe_opthdr.SizeOfStackCommit = val;
}
}
return ptr;
}
/* Process any magic embedded commands in a section called .drectve */
-
+
static int
process_embedded_commands (output_bfd, info, abfd)
bfd *output_bfd;
char *s;
char *e;
char *copy;
- if (!sec)
+ if (!sec)
return 1;
-
- copy = bfd_malloc ((size_t) sec->_raw_size);
- if (!copy)
+
+ copy = bfd_malloc (sec->_raw_size);
+ if (!copy)
return 0;
- if (! bfd_get_section_contents(abfd, sec, copy, 0, sec->_raw_size))
+ if (! bfd_get_section_contents(abfd, sec, copy, (bfd_vma) 0, sec->_raw_size))
{
free (copy);
return 0;
}
e = copy + sec->_raw_size;
- for (s = copy; s < e ; )
+ for (s = copy; s < e ; )
{
if (s[0]!= '-') {
s++;
s = get_name(s, &name);
s = get_name(s, &attribs);
while (loop) {
- switch (*attribs++)
+ switch (*attribs++)
{
case 'W':
had_write = 1;
{
s = dores_com (s+6, output_bfd, 0);
}
- else
+ else
s++;
}
free (copy);
/* Place a marker against all symbols which are used by relocations.
This marker can be picked up by the 'do we skip this symbol ?'
loop in _bfd_coff_link_input_bfd() and used to prevent skipping
- that symbol.
+ that symbol.
*/
static void
if ((bfd_get_file_flags (input_bfd) & HAS_SYMS) == 0)
return;
-
+
for (a = input_bfd->sections; a != (asection *) NULL; a = a->next)
{
struct internal_reloc * internal_relocs;
struct internal_reloc * irel;
struct internal_reloc * irelend;
-
if ((a->flags & SEC_RELOC) == 0 || a->reloc_count < 1)
continue;
+ /* Don't mark relocs in excluded sections. */
+ if (a->output_section == bfd_abs_section_ptr)
+ continue;
/* Read in the relocs. */
internal_relocs = _bfd_coff_read_internal_relocs
- (input_bfd, a, false,
+ (input_bfd, a, FALSE,
finfo->external_relocs,
- finfo->info->relocateable,
- (finfo->info->relocateable
+ finfo->info->relocatable,
+ (finfo->info->relocatable
? (finfo->section_info[ a->output_section->target_index ].relocs + a->output_section->reloc_count)
: finfo->internal_relocs)
);
-
+
if (internal_relocs == NULL)
continue;
been initialised to 0) for all of the symbols that are used
in the relocation table. This will then be picked up in the
skip/don't pass */
-
+
for (; irel < irelend; irel++)
{
finfo->sym_indices[ irel->r_symndx ] = -1;
/* Link an input file into the linker output file. This function
handles all the sections and relocations of the input file at once. */
-boolean
+bfd_boolean
_bfd_coff_link_input_bfd (finfo, input_bfd)
struct coff_final_link_info *finfo;
bfd *input_bfd;
#if 0
unsigned int n_btmask = coff_data (input_bfd)->local_n_btmask;
#endif
- boolean (*adjust_symndx) PARAMS ((bfd *, struct bfd_link_info *, bfd *,
- asection *, struct internal_reloc *,
- boolean *));
+ bfd_boolean (*adjust_symndx)
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *,
+ struct internal_reloc *, bfd_boolean *));
bfd *output_bfd;
const char *strings;
bfd_size_type syment_base;
- boolean copy, hash;
+ bfd_boolean copy, hash;
bfd_size_type isymesz;
bfd_size_type osymesz;
bfd_size_type linesz;
linesz = bfd_coff_linesz (input_bfd);
BFD_ASSERT (linesz == bfd_coff_linesz (output_bfd));
- copy = false;
+ copy = FALSE;
if (! finfo->info->keep_memory)
- copy = true;
- hash = true;
+ copy = TRUE;
+ hash = TRUE;
if ((output_bfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
- hash = false;
+ hash = FALSE;
if (! _bfd_coff_get_external_symbols (input_bfd))
- return false;
+ return FALSE;
esym = (bfd_byte *) obj_coff_external_syms (input_bfd);
esym_end = esym + obj_raw_syment_count (input_bfd) * isymesz;
if (coff_data (output_bfd)->pe)
{
if (! process_embedded_commands (output_bfd, finfo->info, input_bfd))
- return false;
+ return FALSE;
}
/* If we are going to perform relocations and also strip/discard some symbols
going to be involved in the relocations */
if (( finfo->info->strip != strip_none
|| finfo->info->discard != discard_none)
- && finfo->info->relocateable)
+ && finfo->info->relocatable)
{
/* mark the symbol array as 'not-used' */
- memset (indexp, 0, obj_raw_syment_count (input_bfd) * sizeof * indexp);
-
+ memset (indexp, 0, obj_raw_syment_count (input_bfd) * sizeof * indexp);
+
mark_relocs (finfo, input_bfd);
}
{
struct internal_syment isym;
enum coff_symbol_classification classification;
- boolean skip;
- boolean global;
- boolean dont_skip_symbol;
+ bfd_boolean skip;
+ bfd_boolean global;
+ bfd_boolean dont_skip_symbol;
int add;
bfd_coff_swap_sym_in (input_bfd, (PTR) esym, (PTR) isymp);
relocation. */
if ((finfo->info->strip != strip_none
|| finfo->info->discard != discard_none)
- && finfo->info->relocateable)
+ && finfo->info->relocatable)
dont_skip_symbol = *indexp;
else
- dont_skip_symbol = false;
-
+ dont_skip_symbol = FALSE;
+
*indexp = -1;
- skip = false;
- global = false;
+ skip = FALSE;
+ global = FALSE;
add = 1 + isym.n_numaux;
/* If we are stripping all symbols, we want to skip this one. */
if (finfo->info->strip == strip_all && ! dont_skip_symbol)
- skip = true;
+ skip = TRUE;
if (! skip)
{
end of the symbol table, so skip them for now.
Locally defined function symbols, however, are an
exception, and are not moved to the end. */
- global = true;
+ global = TRUE;
if (! ISFCN (isym.n_type))
- skip = true;
+ skip = TRUE;
break;
case COFF_SYMBOL_UNDEFINED:
/* Undefined symbols are left for the end. */
- global = true;
- skip = true;
+ global = TRUE;
+ skip = TRUE;
break;
case COFF_SYMBOL_LOCAL:
/* This is a local symbol. Skip it if we are discarding
local symbols. */
if (finfo->info->discard == discard_all && ! dont_skip_symbol)
- skip = true;
+ skip = TRUE;
break;
}
}
+#ifndef COFF_WITH_PE
+ /* Skip section symbols for sections which are not going to be
+ emitted. */
+ if (!skip
+ && isym.n_sclass == C_STAT
+ && isym.n_type == T_NULL
+ && isym.n_numaux > 0)
+ {
+ if ((*secpp)->output_section == bfd_abs_section_ptr)
+ skip = TRUE;
+ }
+#endif
+
/* If we stripping debugging symbols, and this is a debugging
symbol, then skip it. FIXME: gas sets the section to N_ABS
for some types of debugging symbols; I don't know if this is
|| isym.n_sclass == C_REGPARM
|| isym.n_sclass == C_FIELD
|| isym.n_sclass == C_EOS))))
- skip = true;
+ skip = TRUE;
/* If some symbols are stripped based on the name, work out the
name and decide whether to skip this symbol. */
name = _bfd_coff_internal_syment_name (input_bfd, &isym, buf);
if (name == NULL)
- return false;
+ return FALSE;
if (! dont_skip_symbol
&& ((finfo->info->strip == strip_some
- && (bfd_hash_lookup (finfo->info->keep_hash, name, false,
- false) == NULL))
+ && (bfd_hash_lookup (finfo->info->keep_hash, name, FALSE,
+ FALSE) == NULL))
|| (! global
&& finfo->info->discard == discard_l
&& bfd_is_local_label_name (input_bfd, name))))
- skip = true;
+ skip = TRUE;
}
/* If this is an enum, struct, or union tag, see if we have
struct coff_debug_merge_element **epp;
bfd_byte *esl, *eslend;
struct internal_syment *islp;
+ bfd_size_type amt;
name = _bfd_coff_internal_syment_name (input_bfd, &isym, buf);
if (name == NULL)
- return false;
+ return FALSE;
/* Ignore fake names invented by compiler; treat them all as
the same name. */
name = "";
mh = coff_debug_merge_hash_lookup (&finfo->debug_merge, name,
- true, true);
+ TRUE, TRUE);
if (mh == NULL)
- return false;
+ return FALSE;
/* Allocate memory to hold type information. If this turns
out to be a duplicate, we pass this address to
bfd_release. */
- mt = ((struct coff_debug_merge_type *)
- bfd_alloc (input_bfd,
- sizeof (struct coff_debug_merge_type)));
+ amt = sizeof (struct coff_debug_merge_type);
+ mt = (struct coff_debug_merge_type *) bfd_alloc (input_bfd, amt);
if (mt == NULL)
- return false;
+ return FALSE;
mt->class = isym.n_sclass;
/* Pick up the aux entry, which points to the end of the tag
bfd_coff_swap_sym_in (input_bfd, (PTR) esl, (PTR) islp);
+ amt = sizeof (struct coff_debug_merge_element);
*epp = ((struct coff_debug_merge_element *)
- bfd_alloc (input_bfd,
- sizeof (struct coff_debug_merge_element)));
+ bfd_alloc (input_bfd, amt));
if (*epp == NULL)
- return false;
+ return FALSE;
elename = _bfd_coff_internal_syment_name (input_bfd, islp,
elebuf);
if (elename == NULL)
- return false;
+ return FALSE;
- name_copy = (char *) bfd_alloc (input_bfd,
- strlen (elename) + 1);
+ amt = strlen (elename) + 1;
+ name_copy = (char *) bfd_alloc (input_bfd, amt);
if (name_copy == NULL)
- return false;
+ return FALSE;
strcpy (name_copy, elename);
(*epp)->name = name_copy;
bfd_release (input_bfd, (PTR) mt);
*indexp = mtl->indx;
add = (eslend - esym) / isymesz;
- skip = true;
+ skip = TRUE;
}
}
}
name = _bfd_coff_internal_syment_name (input_bfd, &isym,
(char *) NULL);
if (name == NULL)
- return false;
+ return FALSE;
indx = _bfd_stringtab_add (finfo->strtab, name, hash, copy);
if (indx == (bfd_size_type) -1)
- return false;
+ return FALSE;
isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx;
}
have to write the symbol out twice. */
if (finfo->last_file_index != -1
- && finfo->last_file.n_value != (long) output_index)
+ && finfo->last_file.n_value != (bfd_vma) output_index)
{
/* We must correct the value of the last C_FILE
entry. */
}
else
{
+ file_ptr pos;
+
/* We have already written out the last C_FILE
symbol. We need to write it out again. We
borrow *outsym temporarily. */
bfd_coff_swap_sym_out (output_bfd,
(PTR) &finfo->last_file,
(PTR) outsym);
- if (bfd_seek (output_bfd,
- (obj_sym_filepos (output_bfd)
- + finfo->last_file_index * osymesz),
- SEEK_SET) != 0
- || (bfd_write (outsym, osymesz, 1, output_bfd)
- != osymesz))
- return false;
+ pos = obj_sym_filepos (output_bfd);
+ pos += finfo->last_file_index * osymesz;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (outsym, osymesz, output_bfd) != osymesz)
+ return FALSE;
}
}
}
/* If doing task linking, convert normal global function symbols to
- static functions. */
-
- if (finfo->info->task_link
- && (isym.n_sclass == C_EXT
- || isym.n_sclass == C_WEAKEXT
- || (obj_pe (input_bfd) && isym.n_sclass == C_NT_WEAK)))
+ static functions. */
+ if (finfo->info->task_link && IS_EXTERNAL (input_bfd, isym))
isym.n_sclass = C_STAT;
/* Output the symbol. */
/* This can happen if there were errors earlier in
the link. */
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
h->indx = output_index;
}
{
strings = _bfd_coff_read_string_table (input_bfd);
if (strings == NULL)
- return false;
+ return FALSE;
}
filename = strings + auxp->x_file.x_n.x_offset;
indx = _bfd_stringtab_add (finfo->strtab, filename,
hash, copy);
if (indx == (bfd_size_type) -1)
- return false;
+ return FALSE;
auxp->x_file.x_n.x_offset = STRING_SIZE_SIZE + indx;
}
}
}
else
{
+ file_ptr pos;
+
/* We have already written out the last
.bf aux entry. We need to write it
out again. We borrow *outsym
isymp->n_sclass,
0, isymp->n_numaux,
(PTR) outsym);
- if (bfd_seek (output_bfd,
- (obj_sym_filepos (output_bfd)
- + finfo->last_bf_index * osymesz),
- SEEK_SET) != 0
- || bfd_write (outsym, osymesz, 1,
- output_bfd) != osymesz)
- return false;
+ pos = obj_sym_filepos (output_bfd);
+ pos += finfo->last_bf_index * osymesz;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || (bfd_bwrite (outsym, osymesz, output_bfd)
+ != osymesz))
+ return FALSE;
}
}
bfd_byte *eline;
bfd_byte *elineend;
bfd_byte *oeline;
- boolean skipping;
+ bfd_boolean skipping;
+ file_ptr pos;
+ bfd_size_type amt;
/* FIXME: If SEC_HAS_CONTENTS is not for the section, then
build_link_order in ldwrite.c will not have created a
continue;
if (bfd_seek (input_bfd, o->line_filepos, SEEK_SET) != 0
- || bfd_read (finfo->linenos, linesz, o->lineno_count,
+ || bfd_bread (finfo->linenos, linesz * o->lineno_count,
input_bfd) != linesz * o->lineno_count)
- return false;
+ return FALSE;
offset = o->output_section->vma + o->output_offset - o->vma;
eline = finfo->linenos;
oeline = finfo->linenos;
elineend = eline + linesz * o->lineno_count;
- skipping = false;
+ skipping = FALSE;
for (; eline < elineend; eline += linesz)
{
struct internal_lineno iline;
with symbol #0) will fail. We can't regain
the space in the output file, but at least
they're dense. */
- skipping = true;
+ skipping = TRUE;
}
else
{
is.n_numaux, auxptr);
}
- skipping = false;
+ skipping = FALSE;
}
iline.l_addr.l_symndx = indx;
}
}
- if (bfd_seek (output_bfd,
- (o->output_section->line_filepos
- + o->output_section->lineno_count * linesz),
- SEEK_SET) != 0
- || (bfd_write (finfo->linenos, 1, oeline - finfo->linenos,
- output_bfd)
- != (bfd_size_type) (oeline - finfo->linenos)))
- return false;
-
- o->output_section->lineno_count +=
- (oeline - finfo->linenos) / linesz;
+ pos = o->output_section->line_filepos;
+ pos += o->output_section->lineno_count * linesz;
+ amt = oeline - finfo->linenos;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo->linenos, amt, output_bfd) != amt)
+ return FALSE;
+
+ o->output_section->lineno_count += amt / linesz;
}
}
/* Write the modified symbols to the output file. */
if (outsym > finfo->outsyms)
{
- if (bfd_seek (output_bfd,
- obj_sym_filepos (output_bfd) + syment_base * osymesz,
- SEEK_SET) != 0
- || (bfd_write (finfo->outsyms, outsym - finfo->outsyms, 1,
- output_bfd)
- != (bfd_size_type) (outsym - finfo->outsyms)))
- return false;
+ file_ptr pos;
+ bfd_size_type amt;
+
+ pos = obj_sym_filepos (output_bfd) + syment_base * osymesz;
+ amt = outsym - finfo->outsyms;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo->outsyms, amt, output_bfd) != amt)
+ return FALSE;
BFD_ASSERT ((obj_raw_syment_count (output_bfd)
+ (outsym - finfo->outsyms) / osymesz)
{
((*_bfd_error_handler)
(_("%s: relocs in section `%s', but it has no contents"),
- bfd_get_filename (input_bfd),
+ bfd_archive_filename (input_bfd),
bfd_get_section_name (input_bfd, o)));
bfd_set_error (bfd_error_no_contents);
- return false;
+ return FALSE;
}
continue;
{
if (! bfd_get_section_contents (input_bfd, o, finfo->contents,
(file_ptr) 0, o->_raw_size))
- return false;
+ return FALSE;
contents = finfo->contents;
}
/* Read in the relocs. */
target_index = o->output_section->target_index;
internal_relocs = (_bfd_coff_read_internal_relocs
- (input_bfd, o, false, finfo->external_relocs,
- finfo->info->relocateable,
- (finfo->info->relocateable
+ (input_bfd, o, FALSE, finfo->external_relocs,
+ finfo->info->relocatable,
+ (finfo->info->relocatable
? (finfo->section_info[target_index].relocs
+ o->output_section->reloc_count)
: finfo->internal_relocs)));
if (internal_relocs == NULL)
- return false;
+ return FALSE;
/* Call processor specific code to relocate the section
contents. */
internal_relocs,
finfo->internal_syms,
finfo->sec_ptrs))
- return false;
+ return FALSE;
- if (finfo->info->relocateable)
+ if (finfo->info->relocatable)
{
bfd_vma offset;
struct internal_reloc *irelend;
for (; irel < irelend; irel++, rel_hash++)
{
struct coff_link_hash_entry *h;
- boolean adjusted;
+ bfd_boolean adjusted;
*rel_hash = NULL;
if (! (*adjust_symndx) (output_bfd, finfo->info,
input_bfd, o, irel,
&adjusted))
- return false;
+ return FALSE;
if (adjusted)
continue;
}
/* This reloc is against a symbol we are
stripping. This should have been handled
by the 'dont_skip_symbol' code in the while
- loop at the top of this function. */
-
+ loop at the top of this function. */
+
is = finfo->internal_syms + irel->r_symndx;
name = (_bfd_coff_internal_syment_name
(input_bfd, is, buf));
if (name == NULL)
- return false;
+ return FALSE;
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, name, input_bfd, o,
irel->r_vaddr)))
- return false;
+ return FALSE;
}
}
}
/* Write out the modified section contents. */
if (secdata == NULL || secdata->stab_info == NULL)
{
+ file_ptr loc = o->output_offset * bfd_octets_per_byte (output_bfd);
+ bfd_size_type amt = (o->_cooked_size != 0
+ ? o->_cooked_size : o->_raw_size);
if (! bfd_set_section_contents (output_bfd, o->output_section,
- contents,
- (file_ptr)
- (o->output_offset *
- bfd_octets_per_byte (output_bfd)),
- (o->_cooked_size != 0
- ? o->_cooked_size
- : o->_raw_size)))
- return false;
+ contents, loc, amt))
+ return FALSE;
}
else
{
if (! (_bfd_write_section_stabs
(output_bfd, &coff_hash_table (finfo->info)->stab_info,
o, &secdata->stab_info, contents)))
- return false;
+ return FALSE;
}
}
if (! finfo->info->keep_memory)
{
if (! _bfd_coff_free_symbols (input_bfd))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Write out a global symbol. Called via coff_link_hash_traverse. */
-boolean
+bfd_boolean
_bfd_coff_write_global_sym (h, data)
struct coff_link_hash_entry *h;
PTR data;
struct internal_syment isym;
bfd_size_type symesz;
unsigned int i;
+ file_ptr pos;
output_bfd = finfo->output_bfd;
+ if (h->root.type == bfd_link_hash_warning)
+ {
+ h = (struct coff_link_hash_entry *) h->root.u.i.link;
+ if (h->root.type == bfd_link_hash_new)
+ return TRUE;
+ }
+
if (h->indx >= 0)
- return true;
+ return TRUE;
if (h->indx != -2
&& (finfo->info->strip == strip_all
|| (finfo->info->strip == strip_some
&& (bfd_hash_lookup (finfo->info->keep_hash,
- h->root.root.string, false, false)
+ h->root.root.string, FALSE, FALSE)
== NULL))))
- return true;
+ return TRUE;
switch (h->root.type)
{
default:
case bfd_link_hash_new:
+ case bfd_link_hash_warning:
abort ();
- return false;
+ return FALSE;
case bfd_link_hash_undefined:
case bfd_link_hash_undefweak:
break;
case bfd_link_hash_indirect:
- case bfd_link_hash_warning:
/* Just ignore these. They can't be handled anyhow. */
- return true;
+ return TRUE;
}
if (strlen (h->root.root.string) <= SYMNMLEN)
strncpy (isym._n._n_name, h->root.root.string, SYMNMLEN);
else
{
- boolean hash;
+ bfd_boolean hash;
bfd_size_type indx;
- hash = true;
+ hash = TRUE;
if ((output_bfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
- hash = false;
+ hash = FALSE;
indx = _bfd_stringtab_add (finfo->strtab, h->root.root.string, hash,
- false);
+ FALSE);
if (indx == (bfd_size_type) -1)
{
- finfo->failed = true;
- return false;
+ finfo->failed = TRUE;
+ return FALSE;
}
isym._n._n_n._n_zeroes = 0;
isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx;
/* If doing task linking and this is the pass where we convert
defined globals to statics, then do that conversion now. If the
symbol is not being converted, just ignore it and it will be
- output during a later pass. */
+ output during a later pass. */
if (finfo->global_to_static)
{
- if (isym.n_sclass != C_EXT
- && isym.n_sclass != C_WEAKEXT
- && (! obj_pe (output_bfd) || isym.n_sclass != C_NT_WEAK))
- {
- return true;
- }
+ if (! IS_EXTERNAL (output_bfd, isym))
+ return TRUE;
+
isym.n_sclass = C_STAT;
}
+ /* When a weak symbol is not overriden by a strong one,
+ turn it into an external symbol when not building a
+ shared or relocatable object. */
+ if (! finfo->info->shared
+ && ! finfo->info->relocatable
+ && IS_WEAK_EXTERNAL (finfo->output_bfd, isym))
+ isym.n_sclass = C_EXT;
+
isym.n_numaux = h->numaux;
-
+
bfd_coff_swap_sym_out (output_bfd, (PTR) &isym, (PTR) finfo->outsyms);
symesz = bfd_coff_symesz (output_bfd);
- if (bfd_seek (output_bfd,
- (obj_sym_filepos (output_bfd)
- + obj_raw_syment_count (output_bfd) * symesz),
- SEEK_SET) != 0
- || bfd_write (finfo->outsyms, symesz, 1, output_bfd) != symesz)
+ pos = obj_sym_filepos (output_bfd);
+ pos += obj_raw_syment_count (output_bfd) * symesz;
+ if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite (finfo->outsyms, symesz, output_bfd) != symesz)
{
- finfo->failed = true;
- return false;
+ finfo->failed = TRUE;
+ return FALSE;
}
h->indx = obj_raw_syment_count (output_bfd);
if (sec->reloc_count > 0xffff
&& (! obj_pe (output_bfd)
- || finfo->info->relocateable))
+ || finfo->info->relocatable))
(*_bfd_error_handler)
(_("%s: %s: reloc overflow: 0x%lx > 0xffff"),
bfd_get_filename (output_bfd),
if (sec->lineno_count > 0xffff
&& (! obj_pe (output_bfd)
- || finfo->info->relocateable))
+ || finfo->info->relocatable))
(*_bfd_error_handler)
(_("%s: warning: %s: line number overflow: 0x%lx > 0xffff"),
bfd_get_filename (output_bfd),
}
bfd_coff_swap_aux_out (output_bfd, (PTR) auxp, isym.n_type,
- isym.n_sclass, i, isym.n_numaux,
+ isym.n_sclass, (int) i, isym.n_numaux,
(PTR) finfo->outsyms);
- if (bfd_write (finfo->outsyms, symesz, 1, output_bfd) != symesz)
+ if (bfd_bwrite (finfo->outsyms, symesz, output_bfd) != symesz)
{
- finfo->failed = true;
- return false;
+ finfo->failed = TRUE;
+ return FALSE;
}
++obj_raw_syment_count (output_bfd);
}
- return true;
+ return TRUE;
}
/* Write out task global symbols, converting them to statics. Called
via coff_link_hash_traverse. Calls bfd_coff_write_global_sym to do
- the dirty work, if the symbol we are processing needs conversion. */
+ the dirty work, if the symbol we are processing needs conversion. */
-boolean
+bfd_boolean
_bfd_coff_write_task_globals (h, data)
struct coff_link_hash_entry *h;
PTR data;
{
struct coff_final_link_info *finfo = (struct coff_final_link_info *) data;
- boolean rtnval = true;
- boolean save_global_to_static;
+ bfd_boolean rtnval = TRUE;
+ bfd_boolean save_global_to_static;
+
+ if (h->root.type == bfd_link_hash_warning)
+ h = (struct coff_link_hash_entry *) h->root.u.i.link;
if (h->indx < 0)
{
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
save_global_to_static = finfo->global_to_static;
- finfo->global_to_static = true;
+ finfo->global_to_static = TRUE;
rtnval = _bfd_coff_write_global_sym (h, data);
finfo->global_to_static = save_global_to_static;
break;
/* Handle a link order which is supposed to generate a reloc. */
-boolean
+bfd_boolean
_bfd_coff_reloc_link_order (output_bfd, finfo, output_section, link_order)
bfd *output_bfd;
struct coff_final_link_info *finfo;
if (howto == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
if (link_order->u.reloc.p->addend != 0)
bfd_size_type size;
bfd_byte *buf;
bfd_reloc_status_type rstat;
- boolean ok;
+ bfd_boolean ok;
+ file_ptr loc;
size = bfd_get_reloc_size (howto);
buf = (bfd_byte *) bfd_zmalloc (size);
if (buf == NULL)
- return false;
+ return FALSE;
rstat = _bfd_relocate_contents (howto, output_bfd,
- link_order->u.reloc.p->addend, buf);
+ (bfd_vma) link_order->u.reloc.p->addend,\
+ buf);
switch (rstat)
{
case bfd_reloc_ok:
(bfd *) NULL, (asection *) NULL, (bfd_vma) 0)))
{
free (buf);
- return false;
+ return FALSE;
}
break;
}
+ loc = link_order->offset * bfd_octets_per_byte (output_bfd);
ok = bfd_set_section_contents (output_bfd, output_section, (PTR) buf,
- (file_ptr)
- (link_order->offset *
- bfd_octets_per_byte (output_bfd)), size);
+ loc, size);
free (buf);
if (! ok)
- return false;
+ return FALSE;
}
/* Store the reloc information in the right place. It will get
h = ((struct coff_link_hash_entry *)
bfd_wrapped_link_hash_lookup (output_bfd, finfo->info,
link_order->u.reloc.p->u.name,
- false, false, true));
+ FALSE, FALSE, TRUE));
if (h != NULL)
{
if (h->indx >= 0)
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, link_order->u.reloc.p->u.name, (bfd *) NULL,
(asection *) NULL, (bfd_vma) 0)))
- return false;
+ return FALSE;
irel->r_symndx = 0;
}
}
++output_section->reloc_count;
- return true;
+ return TRUE;
}
/* A basic reloc handling routine which may be used by processors with
simple relocs. */
-boolean
+bfd_boolean
_bfd_coff_generic_relocate_section (output_bfd, info, input_bfd,
input_section, contents, relocs, syms,
sections)
{
(*_bfd_error_handler)
("%s: illegal symbol index %ld in relocs",
- bfd_get_filename (input_bfd), symndx);
- return false;
+ bfd_archive_filename (input_bfd), symndx);
+ return FALSE;
}
else
- {
+ {
h = obj_coff_sym_hashes (input_bfd)[symndx];
sym = syms + symndx;
}
else
addend = 0;
-
howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h,
sym, &addend);
if (howto == NULL)
- return false;
+ return FALSE;
- /* If we are doing a relocateable link, then we can just ignore
+ /* If we are doing a relocatable link, then we can just ignore
a PC relative reloc that is pcrel_offset. It will already
- have the correct value. If this is not a relocateable link,
+ have the correct value. If this is not a relocatable link,
then we should ignore the symbol value. */
if (howto->pc_relative && howto->pcrel_offset)
{
- if (info->relocateable)
+ if (info->relocatable)
continue;
if (sym != NULL && sym->n_scnum != 0)
addend += sym->n_value;
+ sec->output_offset);
}
- else if (! info->relocateable)
+ else if (h->root.type == bfd_link_hash_undefweak)
+ val = 0;
+
+ else if (! info->relocatable)
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
- rel->r_vaddr - input_section->vma, true)))
- return false;
+ rel->r_vaddr - input_section->vma, TRUE)))
+ return FALSE;
}
}
if (info->base_file)
{
- /* Emit a reloc if the backend thinks it needs it. */
+ /* Emit a reloc if the backend thinks it needs it. */
if (sym && pe_data (output_bfd)->in_reloc_p (output_bfd, howto))
{
/* Relocation to a symbol in a section which isn't
reloc section. Note that the base file is not
portable between systems. We write out a long here,
and dlltool reads in a long. */
- long addr = (rel->r_vaddr
- - input_section->vma
- + input_section->output_offset
+ long addr = (rel->r_vaddr
+ - input_section->vma
+ + input_section->output_offset
+ input_section->output_section->vma);
if (coff_data (output_bfd)->pe)
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
!= sizeof (long))
{
bfd_set_error (bfd_error_system_call);
- return false;
+ return FALSE;
}
}
}
-
+
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
contents,
rel->r_vaddr - input_section->vma,
case bfd_reloc_outofrange:
(*_bfd_error_handler)
(_("%s: bad reloc address 0x%lx in section `%s'"),
- bfd_get_filename (input_bfd),
+ bfd_archive_filename (input_bfd),
(unsigned long) rel->r_vaddr,
bfd_get_section_name (input_bfd, input_section));
- return false;
+ return FALSE;
case bfd_reloc_overflow:
{
const char *name;
{
name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
if (name == NULL)
- return false;
+ return FALSE;
}
if (! ((*info->callbacks->reloc_overflow)
(info, name, howto->name, (bfd_vma) 0, input_bfd,
input_section, rel->r_vaddr - input_section->vma)))
- return false;
+ return FALSE;
}
}
}
- return true;
+ return TRUE;
}
-