#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
#include "coff/xcoff.h"
#include "libcoff.h"
#include "libxcoff.h"
#undef STRING_SIZE_SIZE
#define STRING_SIZE_SIZE 4
#define SEC_MARK (SEC_ROM)
struct xcoff_import_file
{
struct xcoff_import_file *next;
const char *path;
const char *file;
const char *member;
};
struct xcoff_link_section_info
{
struct internal_reloc *relocs;
struct xcoff_link_hash_entry **rel_hashes;
struct xcoff_toc_rel_hash
{
struct xcoff_toc_rel_hash *next;
struct xcoff_link_hash_entry *h;
struct internal_reloc *rel;
} *toc_rel_hashes;
};
struct xcoff_final_link_info
{
struct bfd_link_info *info;
bfd *output_bfd;
struct bfd_strtab_hash *strtab;
struct xcoff_link_section_info *section_info;
long last_file_index;
struct internal_syment last_file;
long toc_symindx;
bfd_byte *ldsym;
bfd_byte *ldrel;
file_ptr line_filepos;
struct internal_syment *internal_syms;
long *sym_indices;
bfd_byte *outsyms;
bfd_byte *linenos;
bfd_byte *contents;
bfd_byte *external_relocs;
};
static bfd_boolean xcoff_mark (struct bfd_link_info *, asection *);
static bfd_boolean
xcoff_get_section_contents (bfd *abfd, asection *sec)
{
if (coff_section_data (abfd, sec) == NULL)
{
bfd_size_type amt = sizeof (struct coff_section_tdata);
sec->used_by_bfd = bfd_zalloc (abfd, amt);
if (sec->used_by_bfd == NULL)
return FALSE;
}
if (coff_section_data (abfd, sec)->contents == NULL)
{
bfd_byte *contents;
if (! bfd_malloc_and_get_section (abfd, sec, &contents))
{
if (contents != NULL)
free (contents);
return FALSE;
}
coff_section_data (abfd, sec)->contents = contents;
}
return TRUE;
}
long
_bfd_xcoff_get_dynamic_symtab_upper_bound (bfd *abfd)
{
asection *lsec;
bfd_byte *contents;
struct internal_ldhdr ldhdr;
if ((abfd->flags & DYNAMIC) == 0)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
lsec = bfd_get_section_by_name (abfd, ".loader");
if (lsec == NULL)
{
bfd_set_error (bfd_error_no_symbols);
return -1;
}
if (! xcoff_get_section_contents (abfd, lsec))
return -1;
contents = coff_section_data (abfd, lsec)->contents;
bfd_xcoff_swap_ldhdr_in (abfd, (void *) contents, &ldhdr);
return (ldhdr.l_nsyms + 1) * sizeof (asymbol *);
}
long
_bfd_xcoff_canonicalize_dynamic_symtab (bfd *abfd, asymbol **psyms)
{
asection *lsec;
bfd_byte *contents;
struct internal_ldhdr ldhdr;
const char *strings;
bfd_byte *elsym, *elsymend;
coff_symbol_type *symbuf;
if ((abfd->flags & DYNAMIC) == 0)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
lsec = bfd_get_section_by_name (abfd, ".loader");
if (lsec == NULL)
{
bfd_set_error (bfd_error_no_symbols);
return -1;
}
if (! xcoff_get_section_contents (abfd, lsec))
return -1;
contents = coff_section_data (abfd, lsec)->contents;
coff_section_data (abfd, lsec)->keep_contents = TRUE;
bfd_xcoff_swap_ldhdr_in (abfd, contents, &ldhdr);
strings = (char *) contents + ldhdr.l_stoff;
symbuf = bfd_zalloc (abfd, ldhdr.l_nsyms * sizeof (* symbuf));
if (symbuf == NULL)
return -1;
elsym = contents + bfd_xcoff_loader_symbol_offset(abfd, &ldhdr);
elsymend = elsym + ldhdr.l_nsyms * bfd_xcoff_ldsymsz(abfd);
for (; elsym < elsymend; elsym += bfd_xcoff_ldsymsz(abfd), symbuf++, psyms++)
{
struct internal_ldsym ldsym;
bfd_xcoff_swap_ldsym_in (abfd, elsym, &ldsym);
symbuf->symbol.the_bfd = abfd;
if (ldsym._l._l_l._l_zeroes == 0)
symbuf->symbol.name = strings + ldsym._l._l_l._l_offset;
else
{
char *c;
c = bfd_alloc (abfd, (bfd_size_type) SYMNMLEN + 1);
if (c == NULL)
return -1;
memcpy (c, ldsym._l._l_name, SYMNMLEN);
c[SYMNMLEN] = '\0';
symbuf->symbol.name = c;
}
if (ldsym.l_smclas == XMC_XO)
symbuf->symbol.section = bfd_abs_section_ptr;
else
symbuf->symbol.section = coff_section_from_bfd_index (abfd,
ldsym.l_scnum);
symbuf->symbol.value = ldsym.l_value - symbuf->symbol.section->vma;
symbuf->symbol.flags = BSF_NO_FLAGS;
if ((ldsym.l_smtype & L_EXPORT) != 0)
symbuf->symbol.flags |= BSF_GLOBAL;
*psyms = (asymbol *) symbuf;
}
*psyms = NULL;
return ldhdr.l_nsyms;
}
long
_bfd_xcoff_get_dynamic_reloc_upper_bound (bfd *abfd)
{
asection *lsec;
bfd_byte *contents;
struct internal_ldhdr ldhdr;
if ((abfd->flags & DYNAMIC) == 0)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
lsec = bfd_get_section_by_name (abfd, ".loader");
if (lsec == NULL)
{
bfd_set_error (bfd_error_no_symbols);
return -1;
}
if (! xcoff_get_section_contents (abfd, lsec))
return -1;
contents = coff_section_data (abfd, lsec)->contents;
bfd_xcoff_swap_ldhdr_in (abfd, (struct external_ldhdr *) contents, &ldhdr);
return (ldhdr.l_nreloc + 1) * sizeof (arelent *);
}
long
_bfd_xcoff_canonicalize_dynamic_reloc (bfd *abfd,
arelent **prelocs,
asymbol **syms)
{
asection *lsec;
bfd_byte *contents;
struct internal_ldhdr ldhdr;
arelent *relbuf;
bfd_byte *elrel, *elrelend;
if ((abfd->flags & DYNAMIC) == 0)
{
bfd_set_error (bfd_error_invalid_operation);
return -1;
}
lsec = bfd_get_section_by_name (abfd, ".loader");
if (lsec == NULL)
{
bfd_set_error (bfd_error_no_symbols);
return -1;
}
if (! xcoff_get_section_contents (abfd, lsec))
return -1;
contents = coff_section_data (abfd, lsec)->contents;
bfd_xcoff_swap_ldhdr_in (abfd, contents, &ldhdr);
relbuf = bfd_alloc (abfd, ldhdr.l_nreloc * sizeof (arelent));
if (relbuf == NULL)
return -1;
elrel = contents + bfd_xcoff_loader_reloc_offset(abfd, &ldhdr);
elrelend = elrel + ldhdr.l_nreloc * bfd_xcoff_ldrelsz(abfd);
for (; elrel < elrelend; elrel += bfd_xcoff_ldrelsz(abfd), relbuf++,
prelocs++)
{
struct internal_ldrel ldrel;
bfd_xcoff_swap_ldrel_in (abfd, elrel, &ldrel);
if (ldrel.l_symndx >= 3)
relbuf->sym_ptr_ptr = syms + (ldrel.l_symndx - 3);
else
{
const char *name;
asection *sec;
switch (ldrel.l_symndx)
{
case 0:
name = ".text";
break;
case 1:
name = ".data";
break;
case 2:
name = ".bss";
break;
default:
abort ();
break;
}
sec = bfd_get_section_by_name (abfd, name);
if (sec == NULL)
{
bfd_set_error (bfd_error_bad_value);
return -1;
}
relbuf->sym_ptr_ptr = sec->symbol_ptr_ptr;
}
relbuf->address = ldrel.l_vaddr;
relbuf->addend = 0;
relbuf->howto = bfd_xcoff_dynamic_reloc_howto(abfd);
*prelocs = relbuf;
}
*prelocs = NULL;
return ldhdr.l_nreloc;
}
static struct bfd_hash_entry *
xcoff_link_hash_newfunc (struct bfd_hash_entry *entry,
struct bfd_hash_table *table,
const char *string)
{
struct xcoff_link_hash_entry *ret = (struct xcoff_link_hash_entry *) entry;
if (ret == NULL)
ret = bfd_hash_allocate (table, sizeof (* ret));
if (ret == NULL)
return NULL;
ret = ((struct xcoff_link_hash_entry *)
_bfd_link_hash_newfunc ((struct bfd_hash_entry *) ret,
table, string));
if (ret != NULL)
{
ret->indx = -1;
ret->toc_section = NULL;
ret->u.toc_indx = -1;
ret->descriptor = NULL;
ret->ldsym = NULL;
ret->ldindx = -1;
ret->flags = 0;
ret->smclas = XMC_UA;
}
return (struct bfd_hash_entry *) ret;
}
struct bfd_link_hash_table *
_bfd_xcoff_bfd_link_hash_table_create (bfd *abfd)
{
struct xcoff_link_hash_table *ret;
bfd_size_type amt = sizeof (* ret);
ret = bfd_malloc (amt);
if (ret == NULL)
return NULL;
if (! _bfd_link_hash_table_init (&ret->root, abfd, xcoff_link_hash_newfunc))
{
free (ret);
return NULL;
}
ret->debug_strtab = _bfd_xcoff_stringtab_init ();
ret->debug_section = NULL;
ret->loader_section = NULL;
ret->ldrel_count = 0;
memset (&ret->ldhdr, 0, sizeof (struct internal_ldhdr));
ret->linkage_section = NULL;
ret->toc_section = NULL;
ret->descriptor_section = NULL;
ret->imports = NULL;
ret->file_align = 0;
ret->textro = FALSE;
ret->gc = FALSE;
memset (ret->special_sections, 0, sizeof ret->special_sections);
xcoff_data (abfd)->full_aouthdr = TRUE;
return &ret->root;
}
void
_bfd_xcoff_bfd_link_hash_table_free (struct bfd_link_hash_table *hash)
{
struct xcoff_link_hash_table *ret = (struct xcoff_link_hash_table *) hash;
_bfd_stringtab_free (ret->debug_strtab);
bfd_hash_table_free (&ret->root.table);
free (ret);
}
static struct internal_reloc *
xcoff_read_internal_relocs (bfd *abfd,
asection *sec,
bfd_boolean cache,
bfd_byte *external_relocs,
bfd_boolean require_internal,
struct internal_reloc *internal_relocs)
{
if (coff_section_data (abfd, sec) != NULL
&& coff_section_data (abfd, sec)->relocs == NULL
&& xcoff_section_data (abfd, sec) != NULL)
{
asection *enclosing;
enclosing = xcoff_section_data (abfd, sec)->enclosing;
if (enclosing != NULL
&& (coff_section_data (abfd, enclosing) == NULL
|| coff_section_data (abfd, enclosing)->relocs == NULL)
&& cache
&& enclosing->reloc_count > 0)
{
if (_bfd_coff_read_internal_relocs (abfd, enclosing, TRUE,
external_relocs, FALSE, NULL)
== NULL)
return NULL;
}
if (enclosing != NULL
&& coff_section_data (abfd, enclosing) != NULL
&& coff_section_data (abfd, enclosing)->relocs != NULL)
{
size_t off;
off = ((sec->rel_filepos - enclosing->rel_filepos)
/ bfd_coff_relsz (abfd));
if (! require_internal)
return coff_section_data (abfd, enclosing)->relocs + off;
memcpy (internal_relocs,
coff_section_data (abfd, enclosing)->relocs + off,
sec->reloc_count * sizeof (struct internal_reloc));
return internal_relocs;
}
}
return _bfd_coff_read_internal_relocs (abfd, sec, cache, external_relocs,
require_internal, internal_relocs);
}
static bfd_boolean
xcoff_link_add_dynamic_symbols (bfd *abfd, struct bfd_link_info *info)
{
asection *lsec;
bfd_byte *contents;
struct internal_ldhdr ldhdr;
const char *strings;
bfd_byte *elsym, *elsymend;
struct xcoff_import_file *n;
const char *bname;
const char *mname;
const char *s;
unsigned int c;
struct xcoff_import_file **pp;
if (info->hash->creator != abfd->xvec)
{
(*_bfd_error_handler)
(_("%s: XCOFF shared object when not producing XCOFF output"),
bfd_get_filename (abfd));
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
lsec = bfd_get_section_by_name (abfd, ".loader");
if (lsec == NULL)
{
(*_bfd_error_handler)
(_("%s: dynamic object with no .loader section"),
bfd_get_filename (abfd));
bfd_set_error (bfd_error_no_symbols);
return FALSE;
}
if (! xcoff_get_section_contents (abfd, lsec))
return FALSE;
contents = coff_section_data (abfd, lsec)->contents;
bfd_section_list_clear (abfd);
bfd_xcoff_swap_ldhdr_in (abfd, contents, &ldhdr);
strings = (char *) contents + ldhdr.l_stoff;
elsym = contents + bfd_xcoff_loader_symbol_offset(abfd, &ldhdr);
elsymend = elsym + ldhdr.l_nsyms * bfd_xcoff_ldsymsz(abfd);
for (; elsym < elsymend; elsym += bfd_xcoff_ldsymsz(abfd))
{
struct internal_ldsym ldsym;
char nambuf[SYMNMLEN + 1];
const char *name;
struct xcoff_link_hash_entry *h;
bfd_xcoff_swap_ldsym_in (abfd, elsym, &ldsym);
if ((ldsym.l_smtype & L_EXPORT) == 0)
continue;
if (ldsym._l._l_l._l_zeroes == 0)
name = strings + ldsym._l._l_l._l_offset;
else
{
memcpy (nambuf, ldsym._l._l_name, SYMNMLEN);
nambuf[SYMNMLEN] = '\0';
name = nambuf;
}
h = xcoff_link_hash_lookup (xcoff_hash_table (info), name, TRUE,
TRUE, TRUE);
if (h == NULL)
return FALSE;
h->flags |= XCOFF_DEF_DYNAMIC;
if ((h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
&& (h->root.u.undef.abfd == NULL
|| (h->root.u.undef.abfd->flags & DYNAMIC) == 0))
h->root.u.undef.abfd = abfd;
if (h->root.type == bfd_link_hash_new)
{
h->root.type = bfd_link_hash_undefined;
h->root.u.undef.abfd = abfd;
}
if (h->smclas == XMC_UA
|| h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
h->smclas = ldsym.l_smclas;
if (h->smclas == XMC_XO
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak))
{
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = bfd_abs_section_ptr;
h->root.u.def.value = ldsym.l_value;
}
if (h->smclas == XMC_DS
|| (h->smclas == XMC_XO && name[0] != '.'))
h->flags |= XCOFF_DESCRIPTOR;
if ((h->flags & XCOFF_DESCRIPTOR) != 0)
{
struct xcoff_link_hash_entry *hds;
hds = h->descriptor;
if (hds == NULL)
{
char *dsnm;
dsnm = bfd_malloc ((bfd_size_type) strlen (name) + 2);
if (dsnm == NULL)
return FALSE;
dsnm[0] = '.';
strcpy (dsnm + 1, name);
hds = xcoff_link_hash_lookup (xcoff_hash_table (info), dsnm,
TRUE, TRUE, TRUE);
free (dsnm);
if (hds == NULL)
return FALSE;
if (hds->root.type == bfd_link_hash_new)
{
hds->root.type = bfd_link_hash_undefined;
hds->root.u.undef.abfd = abfd;
}
hds->descriptor = h;
h->descriptor = hds;
}
hds->flags |= XCOFF_DEF_DYNAMIC;
if (hds->smclas == XMC_UA)
hds->smclas = XMC_PR;
if (h->smclas == XMC_XO
&& (hds->root.type == bfd_link_hash_undefined
|| hds->root.type == bfd_link_hash_undefweak))
{
hds->smclas = XMC_XO;
hds->root.type = bfd_link_hash_defined;
hds->root.u.def.section = bfd_abs_section_ptr;
hds->root.u.def.value = ldsym.l_value;
}
}
}
if (contents != NULL && ! coff_section_data (abfd, lsec)->keep_contents)
{
free (coff_section_data (abfd, lsec)->contents);
coff_section_data (abfd, lsec)->contents = NULL;
}
n = bfd_alloc (abfd, (bfd_size_type) sizeof (struct xcoff_import_file));
if (n == NULL)
return FALSE;
n->next = NULL;
n->path = "";
if (abfd->my_archive == NULL)
{
bname = bfd_get_filename (abfd);
mname = "";
}
else
{
bname = bfd_get_filename (abfd->my_archive);
mname = bfd_get_filename (abfd);
}
s = strrchr (bname, '/');
if (s != NULL)
bname = s + 1;
n->file = bname;
n->member = mname;
for (pp = &xcoff_hash_table (info)->imports, c = 1;
*pp != NULL;
pp = &(*pp)->next, ++c)
;
*pp = n;
xcoff_data (abfd)->import_file_id = c;
return TRUE;
}
static bfd_boolean
xcoff_link_create_extra_sections (bfd * abfd, struct bfd_link_info *info)
{
bfd_boolean return_value = FALSE;
if (info->hash->creator == abfd->xvec)
{
if (xcoff_hash_table (info)->loader_section == NULL)
{
asection *lsec;
lsec = bfd_make_section_anyway (abfd, ".loader");
if (lsec == NULL)
goto end_return;
xcoff_hash_table (info)->loader_section = lsec;
lsec->flags |= SEC_HAS_CONTENTS | SEC_IN_MEMORY;
}
if (xcoff_hash_table (info)->linkage_section == NULL)
{
asection *lsec;
lsec = bfd_make_section_anyway (abfd, ".gl");
if (lsec == NULL)
goto end_return;
xcoff_hash_table (info)->linkage_section = lsec;
lsec->flags |= (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
| SEC_IN_MEMORY);
lsec->alignment_power = 2;
}
if (xcoff_hash_table (info)->toc_section == NULL)
{
asection *tsec;
tsec = bfd_make_section_anyway (abfd, ".tc");
if (tsec == NULL)
goto end_return;
xcoff_hash_table (info)->toc_section = tsec;
tsec->flags |= (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
| SEC_IN_MEMORY);
tsec->alignment_power = 2;
}
if (xcoff_hash_table (info)->descriptor_section == NULL)
{
asection *dsec;
dsec = bfd_make_section_anyway (abfd, ".ds");
if (dsec == NULL)
goto end_return;
xcoff_hash_table (info)->descriptor_section = dsec;
dsec->flags |= (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
| SEC_IN_MEMORY);
dsec->alignment_power = 2;
}
if (xcoff_hash_table (info)->debug_section == NULL
&& info->strip != strip_all)
{
asection *dsec;
dsec = bfd_make_section_anyway (abfd, ".debug");
if (dsec == NULL)
goto end_return;
xcoff_hash_table (info)->debug_section = dsec;
dsec->flags |= SEC_HAS_CONTENTS | SEC_IN_MEMORY;
}
}
return_value = TRUE;
end_return:
return return_value;
}
static bfd_size_type
xcoff_find_reloc (struct internal_reloc *relocs,
bfd_size_type count,
bfd_vma address)
{
bfd_size_type min, max, this;
if (count < 2)
{
if (count == 1 && relocs[0].r_vaddr < address)
return 1;
else
return 0;
}
min = 0;
max = count;
while (min + 1 < max)
{
bfd_vma raddr;
this = (max + min) / 2;
raddr = relocs[this].r_vaddr;
if (raddr > address)
max = this;
else if (raddr < address)
min = this;
else
{
min = this;
break;
}
}
if (relocs[min].r_vaddr < address)
return min + 1;
while (min > 0
&& relocs[min - 1].r_vaddr == address)
--min;
return min;
}
static bfd_boolean
xcoff_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
{
unsigned int n_tmask;
unsigned int n_btshft;
bfd_boolean default_copy;
bfd_size_type symcount;
struct xcoff_link_hash_entry **sym_hash;
asection **csect_cache;
bfd_size_type linesz;
asection *o;
asection *last_real;
bfd_boolean keep_syms;
asection *csect;
unsigned int csect_index;
asection *first_csect;
bfd_size_type symesz;
bfd_byte *esym;
bfd_byte *esym_end;
struct reloc_info_struct
{
struct internal_reloc *relocs;
asection **csects;
bfd_byte *linenos;
} *reloc_info = NULL;
bfd_size_type amt;
keep_syms = obj_coff_keep_syms (abfd);
if ((abfd->flags & DYNAMIC) != 0
&& ! info->static_link)
{
if (! xcoff_link_add_dynamic_symbols (abfd, info))
return FALSE;
}
if (! xcoff_link_create_extra_sections (abfd, info))
goto error_return;
if ((abfd->flags & DYNAMIC) != 0
&& ! info->static_link)
return TRUE;
n_tmask = coff_data (abfd)->local_n_tmask;
n_btshft = coff_data (abfd)->local_n_btshft;
#define N_TMASK n_tmask
#define N_BTSHFT n_btshft
if (info->keep_memory)
default_copy = FALSE;
else
default_copy = TRUE;
symcount = obj_raw_syment_count (abfd);
amt = symcount * sizeof (struct xcoff_link_hash_entry *);
sym_hash = bfd_zalloc (abfd, amt);
if (sym_hash == NULL && symcount != 0)
goto error_return;
coff_data (abfd)->sym_hashes = (struct coff_link_hash_entry **) sym_hash;
amt = symcount * sizeof (asection *);
csect_cache = bfd_zalloc (abfd, amt);
if (csect_cache == NULL && symcount != 0)
goto error_return;
xcoff_data (abfd)->csects = csect_cache;
amt = abfd->section_count + 1;
amt *= sizeof (struct reloc_info_struct);
reloc_info = bfd_zmalloc (amt);
if (reloc_info == NULL)
goto error_return;
linesz = bfd_coff_linesz (abfd);
last_real = NULL;
for (o = abfd->sections; o != NULL; o = o->next)
{
last_real = o;
if ((o->flags & SEC_RELOC) != 0)
{
reloc_info[o->target_index].relocs =
xcoff_read_internal_relocs (abfd, o, TRUE, NULL, FALSE, NULL);
amt = o->reloc_count;
amt *= sizeof (asection *);
reloc_info[o->target_index].csects = bfd_zmalloc (amt);
if (reloc_info[o->target_index].csects == NULL)
goto error_return;
}
if ((info->strip == strip_none || info->strip == strip_some)
&& o->lineno_count > 0)
{
bfd_byte *linenos;
amt = linesz * o->lineno_count;
linenos = bfd_malloc (amt);
if (linenos == NULL)
goto error_return;
reloc_info[o->target_index].linenos = linenos;
if (bfd_seek (abfd, o->line_filepos, SEEK_SET) != 0
|| bfd_bread (linenos, amt, abfd) != amt)
goto error_return;
}
}
obj_coff_keep_syms (abfd) = TRUE;
csect = NULL;
csect_index = 0;
first_csect = NULL;
symesz = bfd_coff_symesz (abfd);
BFD_ASSERT (symesz == bfd_coff_auxesz (abfd));
esym = (bfd_byte *) obj_coff_external_syms (abfd);
esym_end = esym + symcount * symesz;
while (esym < esym_end)
{
struct internal_syment sym;
union internal_auxent aux;
const char *name;
char buf[SYMNMLEN + 1];
int smtyp;
flagword flags;
asection *section;
bfd_vma value;
struct xcoff_link_hash_entry *set_toc;
bfd_coff_swap_sym_in (abfd, (void *) esym, (void *) &sym);
if (sym.n_sclass != C_EXT && sym.n_sclass != C_HIDEXT)
{
if (sym.n_sclass == C_FILE && csect != NULL)
{
xcoff_section_data (abfd, csect)->last_symndx =
((esym
- (bfd_byte *) obj_coff_external_syms (abfd))
/ symesz);
csect = NULL;
}
if (csect != NULL)
*csect_cache = csect;
else if (first_csect == NULL || sym.n_sclass == C_FILE)
*csect_cache = coff_section_from_bfd_index (abfd, sym.n_scnum);
else
*csect_cache = NULL;
esym += (sym.n_numaux + 1) * symesz;
sym_hash += sym.n_numaux + 1;
csect_cache += sym.n_numaux + 1;
continue;
}
name = _bfd_coff_internal_syment_name (abfd, &sym, buf);
if (name == NULL)
goto error_return;
if ((info->strip == strip_none || info->strip == strip_some)
&& sym.n_numaux > 1
&& csect != NULL
&& ISFCN (sym.n_type))
{
union internal_auxent auxlin;
bfd_coff_swap_aux_in (abfd, (void *) (esym + symesz),
sym.n_type, sym.n_sclass,
0, sym.n_numaux, (void *) &auxlin);
if (auxlin.x_sym.x_fcnary.x_fcn.x_lnnoptr != 0)
{
asection *enclosing;
bfd_signed_vma linoff;
enclosing = xcoff_section_data (abfd, csect)->enclosing;
if (enclosing == NULL)
{
(*_bfd_error_handler)
(_("%B: `%s' has line numbers but no enclosing section"),
abfd, name);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
linoff = (auxlin.x_sym.x_fcnary.x_fcn.x_lnnoptr
- enclosing->line_filepos);
if (linoff < (bfd_signed_vma) (enclosing->lineno_count * linesz))
{
struct internal_lineno lin;
bfd_byte *linpstart;
linpstart = (reloc_info[enclosing->target_index].linenos
+ linoff);
bfd_coff_swap_lineno_in (abfd, (void *) linpstart, (void *) &lin);
if (lin.l_lnno == 0
&& ((bfd_size_type) lin.l_addr.l_symndx
== ((esym
- (bfd_byte *) obj_coff_external_syms (abfd))
/ symesz)))
{
bfd_byte *linpend, *linp;
linpend = (reloc_info[enclosing->target_index].linenos
+ enclosing->lineno_count * linesz);
for (linp = linpstart + linesz;
linp < linpend;
linp += linesz)
{
bfd_coff_swap_lineno_in (abfd, (void *) linp,
(void *) &lin);
if (lin.l_lnno == 0)
break;
}
csect->lineno_count += (linp - linpstart) / linesz;
if (csect->line_filepos == 0)
csect->line_filepos =
auxlin.x_sym.x_fcnary.x_fcn.x_lnnoptr;
}
}
}
}
if (sym.n_numaux == 0)
{
(*_bfd_error_handler)
(_("%B: class %d symbol `%s' has no aux entries"),
abfd, sym.n_sclass, name);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
bfd_coff_swap_aux_in (abfd,
(void *) (esym + symesz * sym.n_numaux),
sym.n_type, sym.n_sclass,
sym.n_numaux - 1, sym.n_numaux,
(void *) &aux);
smtyp = SMTYP_SMTYP (aux.x_csect.x_smtyp);
flags = BSF_GLOBAL;
section = NULL;
value = 0;
set_toc = NULL;
switch (smtyp)
{
default:
(*_bfd_error_handler)
(_("%B: symbol `%s' has unrecognized csect type %d"),
abfd, name, smtyp);
bfd_set_error (bfd_error_bad_value);
goto error_return;
case XTY_ER:
if (sym.n_sclass == C_HIDEXT
|| sym.n_scnum != N_UNDEF
|| aux.x_csect.x_scnlen.l != 0)
{
(*_bfd_error_handler)
(_("%B: bad XTY_ER symbol `%s': class %d scnum %d scnlen %d"),
abfd, name, sym.n_sclass, sym.n_scnum,
aux.x_csect.x_scnlen.l);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
if (aux.x_csect.x_smclas != XMC_XO)
section = bfd_und_section_ptr;
else
{
section = bfd_abs_section_ptr;
value = sym.n_value;
}
break;
case XTY_SD:
if (csect != NULL)
{
xcoff_section_data (abfd, csect)->last_symndx =
((esym - (bfd_byte *) obj_coff_external_syms (abfd)) / symesz);
}
csect = NULL;
csect_index = -(unsigned) 1;
if (aux.x_csect.x_smclas == XMC_TC0)
{
if (sym.n_sclass != C_HIDEXT
|| aux.x_csect.x_scnlen.l != 0)
{
(*_bfd_error_handler)
(_("%B: XMC_TC0 symbol `%s' is class %d scnlen %d"),
abfd, name, sym.n_sclass, aux.x_csect.x_scnlen.l);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
xcoff_data (abfd)->toc = sym.n_value;
}
if (aux.x_csect.x_smclas == XMC_TC
&& sym.n_sclass == C_HIDEXT
&& info->hash->creator == abfd->xvec
&& ((bfd_xcoff_is_xcoff32 (abfd)
&& aux.x_csect.x_scnlen.l == 4)
|| (bfd_xcoff_is_xcoff64 (abfd)
&& aux.x_csect.x_scnlen.l == 8)))
{
asection *enclosing;
struct internal_reloc *relocs;
bfd_size_type relindx;
struct internal_reloc *rel;
enclosing = coff_section_from_bfd_index (abfd, sym.n_scnum);
if (enclosing == NULL)
goto error_return;
relocs = reloc_info[enclosing->target_index].relocs;
amt = enclosing->reloc_count;
relindx = xcoff_find_reloc (relocs, amt, sym.n_value);
rel = relocs + relindx;
if (relindx < enclosing->reloc_count
&& rel->r_vaddr == (bfd_vma) sym.n_value
&& rel->r_type == R_POS
&& ((bfd_xcoff_is_xcoff32 (abfd)
&& rel->r_size == 31)
|| (bfd_xcoff_is_xcoff64 (abfd)
&& rel->r_size == 63)))
{
bfd_byte *erelsym;
struct internal_syment relsym;
erelsym = ((bfd_byte *) obj_coff_external_syms (abfd)
+ rel->r_symndx * symesz);
bfd_coff_swap_sym_in (abfd, (void *) erelsym, (void *) &relsym);
if (relsym.n_sclass == C_EXT)
{
const char *relname;
char relbuf[SYMNMLEN + 1];
bfd_boolean copy;
struct xcoff_link_hash_entry *h;
relname = _bfd_coff_internal_syment_name (abfd, &relsym,
relbuf);
if (relname == NULL)
goto error_return;
if (strcmp (name, relname) == 0)
{
copy = (! info->keep_memory
|| relsym._n._n_n._n_zeroes != 0
|| relsym._n._n_n._n_offset == 0);
h = xcoff_link_hash_lookup (xcoff_hash_table (info),
relname, TRUE, copy,
FALSE);
if (h == NULL)
goto error_return;
*sym_hash = h;
if (h->toc_section != NULL)
{
asection **rel_csects;
rel_csects =
reloc_info[enclosing->target_index].csects;
rel_csects[relindx] = bfd_und_section_ptr;
break;
}
set_toc = h;
}
}
}
}
{
asection *enclosing;
csect = bfd_xcoff_create_csect_from_smclas(abfd, &aux, name);
if (NULL == csect)
goto error_return;
enclosing = coff_section_from_bfd_index (abfd, sym.n_scnum);
if (enclosing == NULL)
goto error_return;
if (! bfd_is_abs_section (enclosing)
&& ((bfd_vma) sym.n_value < enclosing->vma
|| ((bfd_vma) sym.n_value + aux.x_csect.x_scnlen.l
> enclosing->vma + enclosing->size)))
{
(*_bfd_error_handler)
(_("%B: csect `%s' not in enclosing section"),
abfd, name);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
csect->vma = sym.n_value;
csect->filepos = (enclosing->filepos
+ sym.n_value
- enclosing->vma);
csect->size = aux.x_csect.x_scnlen.l;
csect->flags |= SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS;
csect->alignment_power = SMTYP_ALIGN (aux.x_csect.x_smtyp);
amt = sizeof (struct coff_section_tdata);
csect->used_by_bfd = bfd_zalloc (abfd, amt);
if (csect->used_by_bfd == NULL)
goto error_return;
amt = sizeof (struct xcoff_section_tdata);
coff_section_data (abfd, csect)->tdata = bfd_zalloc (abfd, amt);
if (coff_section_data (abfd, csect)->tdata == NULL)
goto error_return;
xcoff_section_data (abfd, csect)->enclosing = enclosing;
xcoff_section_data (abfd, csect)->lineno_count =
enclosing->lineno_count;
if (enclosing->owner == abfd)
{
struct internal_reloc *relocs;
bfd_size_type relindx;
struct internal_reloc *rel;
asection **rel_csect;
relocs = reloc_info[enclosing->target_index].relocs;
amt = enclosing->reloc_count;
relindx = xcoff_find_reloc (relocs, amt, csect->vma);
rel = relocs + relindx;
rel_csect = (reloc_info[enclosing->target_index].csects
+ relindx);
csect->rel_filepos = (enclosing->rel_filepos
+ relindx * bfd_coff_relsz (abfd));
while (relindx < enclosing->reloc_count
&& *rel_csect == NULL
&& rel->r_vaddr < csect->vma + csect->size)
{
*rel_csect = csect;
csect->flags |= SEC_RELOC;
++csect->reloc_count;
++relindx;
++rel;
++rel_csect;
}
}
csect_index = ((esym
- (bfd_byte *) obj_coff_external_syms (abfd))
/ symesz);
xcoff_section_data (abfd, csect)->first_symndx = csect_index;
if (first_csect == NULL)
first_csect = csect;
if (sym.n_sclass == C_EXT)
{
section = csect;
value = 0;
}
if (set_toc != NULL)
set_toc->toc_section = csect;
}
break;
case XTY_LD:
{
bfd_boolean bad;
bad = FALSE;
if (aux.x_csect.x_scnlen.l < 0
|| (aux.x_csect.x_scnlen.l
>= esym - (bfd_byte *) obj_coff_external_syms (abfd)))
bad = TRUE;
if (! bad)
{
section = xcoff_data (abfd)->csects[aux.x_csect.x_scnlen.l];
if (section == NULL
|| (section->flags & SEC_HAS_CONTENTS) == 0)
bad = TRUE;
}
if (bad)
{
(*_bfd_error_handler)
(_("%B: misplaced XTY_LD `%s'"),
abfd, name);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
csect = section;
value = sym.n_value - csect->vma;
}
break;
case XTY_CM:
if (csect != NULL)
{
xcoff_section_data (abfd, csect)->last_symndx =
((esym
- (bfd_byte *) obj_coff_external_syms (abfd))
/ symesz);
}
if (aux.x_csect.x_smclas == XMC_TD)
{
csect = bfd_make_section_anyway (abfd, ".td");
}
else
csect = bfd_make_section_anyway (abfd, ".bss");
if (csect == NULL)
goto error_return;
csect->vma = sym.n_value;
csect->size = aux.x_csect.x_scnlen.l;
csect->flags |= SEC_ALLOC;
csect->alignment_power = SMTYP_ALIGN (aux.x_csect.x_smtyp);
csect_index = ((esym
- (bfd_byte *) obj_coff_external_syms (abfd))
/ symesz);
amt = sizeof (struct coff_section_tdata);
csect->used_by_bfd = bfd_zalloc (abfd, amt);
if (csect->used_by_bfd == NULL)
goto error_return;
amt = sizeof (struct xcoff_section_tdata);
coff_section_data (abfd, csect)->tdata = bfd_zalloc (abfd, amt);
if (coff_section_data (abfd, csect)->tdata == NULL)
goto error_return;
xcoff_section_data (abfd, csect)->first_symndx = csect_index;
if (first_csect == NULL)
first_csect = csect;
if (sym.n_sclass == C_EXT)
{
csect->flags |= SEC_IS_COMMON;
csect->size = 0;
section = csect;
value = aux.x_csect.x_scnlen.l;
}
break;
}
if ((smtyp == XTY_SD || smtyp == XTY_CM)
&& aux.x_csect.x_smclas != XMC_TC
&& aux.x_csect.x_smclas != XMC_TD)
{
int i = -1;
if (name[0] == '_')
{
if (strcmp (name, "_text") == 0)
i = XCOFF_SPECIAL_SECTION_TEXT;
else if (strcmp (name, "_etext") == 0)
i = XCOFF_SPECIAL_SECTION_ETEXT;
else if (strcmp (name, "_data") == 0)
i = XCOFF_SPECIAL_SECTION_DATA;
else if (strcmp (name, "_edata") == 0)
i = XCOFF_SPECIAL_SECTION_EDATA;
else if (strcmp (name, "_end") == 0)
i = XCOFF_SPECIAL_SECTION_END;
}
else if (name[0] == 'e' && strcmp (name, "end") == 0)
i = XCOFF_SPECIAL_SECTION_END2;
if (i != -1)
xcoff_hash_table (info)->special_sections[i] = csect;
}
if (sym.n_sclass == C_EXT)
{
bfd_boolean copy;
BFD_ASSERT (section != NULL);
copy = default_copy;
if (sym._n._n_n._n_zeroes != 0
|| sym._n._n_n._n_offset == 0)
copy = TRUE;
if (info->hash->creator == abfd->xvec)
{
if (! bfd_is_und_section (section))
*sym_hash = xcoff_link_hash_lookup (xcoff_hash_table (info),
name, TRUE, copy, FALSE);
else
*sym_hash = ((struct xcoff_link_hash_entry *)
bfd_wrapped_link_hash_lookup (abfd, info, name,
TRUE, TRUE, FALSE));
if (*sym_hash == NULL)
goto error_return;
if (((*sym_hash)->root.type == bfd_link_hash_defined
|| (*sym_hash)->root.type == bfd_link_hash_defweak)
&& ! bfd_is_und_section (section)
&& ! bfd_is_com_section (section))
{
if ((abfd->flags & DYNAMIC) != 0
&& ((*sym_hash)->smclas != XMC_GL
|| aux.x_csect.x_smclas == XMC_GL
|| ((*sym_hash)->root.u.def.section->owner->flags
& DYNAMIC) == 0))
{
section = bfd_und_section_ptr;
value = 0;
}
else if (((*sym_hash)->root.u.def.section->owner->flags
& DYNAMIC) != 0)
{
(*sym_hash)->root.type = bfd_link_hash_undefined;
(*sym_hash)->root.u.undef.abfd =
(*sym_hash)->root.u.def.section->owner;
}
else if (abfd->my_archive != NULL)
{
section = bfd_und_section_ptr;
value = 0;
}
else if ((*sym_hash)->root.u.undef.next != NULL
|| info->hash->undefs_tail == &(*sym_hash)->root)
{
}
else if ((*sym_hash)->smclas == aux.x_csect.x_smclas)
{
section = bfd_und_section_ptr;
value = 0;
(*sym_hash)->flags |= XCOFF_MULTIPLY_DEFINED;
}
}
else if (((*sym_hash)->flags & XCOFF_MULTIPLY_DEFINED) != 0
&& ((*sym_hash)->root.type == bfd_link_hash_defined
|| (*sym_hash)->root.type == bfd_link_hash_defweak)
&& (bfd_is_und_section (section)
|| bfd_is_com_section (section)))
{
if (! ((*info->callbacks->multiple_definition)
(info, (*sym_hash)->root.root.string,
NULL, NULL, (bfd_vma) 0,
(*sym_hash)->root.u.def.section->owner,
(*sym_hash)->root.u.def.section,
(*sym_hash)->root.u.def.value)))
goto error_return;
(*sym_hash)->flags &= ~XCOFF_MULTIPLY_DEFINED;
}
}
BFD_ASSERT (last_real->next == first_csect);
last_real->next = NULL;
if (! (_bfd_generic_link_add_one_symbol
(info, abfd, name, flags, section, value,
NULL, copy, TRUE,
(struct bfd_link_hash_entry **) sym_hash)))
goto error_return;
last_real->next = first_csect;
if (smtyp == XTY_CM)
{
if ((*sym_hash)->root.type != bfd_link_hash_common
|| (*sym_hash)->root.u.c.p->section != csect)
csect->size = 0;
else
(*sym_hash)->root.u.c.p->alignment_power
= csect->alignment_power;
}
if (info->hash->creator == abfd->xvec)
{
int flag;
if (smtyp == XTY_ER || smtyp == XTY_CM)
flag = XCOFF_REF_REGULAR;
else
flag = XCOFF_DEF_REGULAR;
(*sym_hash)->flags |= flag;
if ((*sym_hash)->smclas == XMC_UA
|| flag == XCOFF_DEF_REGULAR)
(*sym_hash)->smclas = aux.x_csect.x_smclas;
}
}
*csect_cache = csect;
esym += (sym.n_numaux + 1) * symesz;
sym_hash += sym.n_numaux + 1;
csect_cache += sym.n_numaux + 1;
}
BFD_ASSERT (last_real == NULL || last_real->next == first_csect);
for (o = abfd->sections; o != first_csect; o = o->next)
{
if (strcmp (bfd_get_section_name (abfd, o), ".debug") != 0)
o->size = 0;
o->lineno_count = 0;
if ((o->flags & SEC_RELOC) != 0)
{
bfd_size_type i;
struct internal_reloc *rel;
asection **rel_csect;
rel = reloc_info[o->target_index].relocs;
rel_csect = reloc_info[o->target_index].csects;
for (i = 0; i < o->reloc_count; i++, rel++, rel_csect++)
{
if (*rel_csect == NULL)
{
(*_bfd_error_handler)
(_("%B: reloc %s:%d not in csect"),
abfd, o->name, i);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
if (info->hash->creator == abfd->xvec
&& *rel_csect != bfd_und_section_ptr
&& (rel->r_type == R_BR
|| rel->r_type == R_RBR)
&& obj_xcoff_sym_hashes (abfd)[rel->r_symndx] != NULL)
{
struct xcoff_link_hash_entry *h;
h = obj_xcoff_sym_hashes (abfd)[rel->r_symndx];
h->flags |= XCOFF_CALLED;
if (h->root.root.string[0] == '.'
&& h->descriptor == NULL)
{
struct xcoff_link_hash_entry *hds;
struct bfd_link_hash_entry *bh;
hds = xcoff_link_hash_lookup (xcoff_hash_table (info),
h->root.root.string + 1,
TRUE, FALSE, TRUE);
if (hds == NULL)
goto error_return;
if (hds->root.type == bfd_link_hash_new)
{
bh = &hds->root;
if (! (_bfd_generic_link_add_one_symbol
(info, abfd, hds->root.root.string,
(flagword) 0, bfd_und_section_ptr,
(bfd_vma) 0, NULL, FALSE,
TRUE, &bh)))
goto error_return;
hds = (struct xcoff_link_hash_entry *) bh;
}
hds->flags |= XCOFF_DESCRIPTOR;
BFD_ASSERT ((hds->flags & XCOFF_CALLED) == 0
&& (h->flags & XCOFF_DESCRIPTOR) == 0);
hds->descriptor = h;
h->descriptor = hds;
}
}
}
free (reloc_info[o->target_index].csects);
reloc_info[o->target_index].csects = NULL;
o->flags &=~ SEC_RELOC;
o->reloc_count = 0;
if (! info->keep_memory
&& coff_section_data (abfd, o) != NULL
&& coff_section_data (abfd, o)->relocs != NULL
&& ! coff_section_data (abfd, o)->keep_relocs)
{
free (coff_section_data (abfd, o)->relocs);
coff_section_data (abfd, o)->relocs = NULL;
}
}
if (reloc_info[o->target_index].linenos != NULL)
{
free (reloc_info[o->target_index].linenos);
reloc_info[o->target_index].linenos = NULL;
}
}
free (reloc_info);
obj_coff_keep_syms (abfd) = keep_syms;
return TRUE;
error_return:
if (reloc_info != NULL)
{
for (o = abfd->sections; o != NULL; o = o->next)
{
if (reloc_info[o->target_index].csects != NULL)
free (reloc_info[o->target_index].csects);
if (reloc_info[o->target_index].linenos != NULL)
free (reloc_info[o->target_index].linenos);
}
free (reloc_info);
}
obj_coff_keep_syms (abfd) = keep_syms;
return FALSE;
}
#undef N_TMASK
#undef N_BTSHFT
static bfd_boolean
xcoff_link_add_object_symbols (bfd *abfd, struct bfd_link_info *info)
{
if (! _bfd_coff_get_external_symbols (abfd))
return FALSE;
if (! xcoff_link_add_symbols (abfd, info))
return FALSE;
if (! info->keep_memory)
{
if (! _bfd_coff_free_symbols (abfd))
return FALSE;
}
return TRUE;
}
static bfd_boolean
xcoff_link_check_dynamic_ar_symbols (bfd *abfd,
struct bfd_link_info *info,
bfd_boolean *pneeded)
{
asection *lsec;
bfd_byte *contents;
struct internal_ldhdr ldhdr;
const char *strings;
bfd_byte *elsym, *elsymend;
*pneeded = FALSE;
lsec = bfd_get_section_by_name (abfd, ".loader");
if (lsec == NULL)
return TRUE;
if (! xcoff_get_section_contents (abfd, lsec))
return FALSE;
contents = coff_section_data (abfd, lsec)->contents;
bfd_xcoff_swap_ldhdr_in (abfd, contents, &ldhdr);
strings = (char *) contents + ldhdr.l_stoff;
elsym = contents + bfd_xcoff_loader_symbol_offset (abfd, &ldhdr);
elsymend = elsym + ldhdr.l_nsyms * bfd_xcoff_ldsymsz (abfd);
for (; elsym < elsymend; elsym += bfd_xcoff_ldsymsz (abfd))
{
struct internal_ldsym ldsym;
char nambuf[SYMNMLEN + 1];
const char *name;
struct bfd_link_hash_entry *h;
bfd_xcoff_swap_ldsym_in (abfd, elsym, &ldsym);
if ((ldsym.l_smtype & L_EXPORT) == 0)
continue;
if (ldsym._l._l_l._l_zeroes == 0)
name = strings + ldsym._l._l_l._l_offset;
else
{
memcpy (nambuf, ldsym._l._l_name, SYMNMLEN);
nambuf[SYMNMLEN] = '\0';
name = nambuf;
}
h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
if (h != NULL
&& h->type == bfd_link_hash_undefined
&& (((struct xcoff_link_hash_entry *) h)->flags
& XCOFF_DEF_DYNAMIC) == 0)
{
if (! (*info->callbacks->add_archive_element) (info, abfd, name))
return FALSE;
*pneeded = TRUE;
return TRUE;
}
}
if (contents != NULL && ! coff_section_data (abfd, lsec)->keep_contents)
{
free (coff_section_data (abfd, lsec)->contents);
coff_section_data (abfd, lsec)->contents = NULL;
}
return TRUE;
}
static bfd_boolean
xcoff_link_check_ar_symbols (bfd *abfd,
struct bfd_link_info *info,
bfd_boolean *pneeded)
{
bfd_size_type symesz;
bfd_byte *esym;
bfd_byte *esym_end;
*pneeded = FALSE;
if ((abfd->flags & DYNAMIC) != 0
&& ! info->static_link
&& info->hash->creator == abfd->xvec)
return xcoff_link_check_dynamic_ar_symbols (abfd, info, pneeded);
symesz = bfd_coff_symesz (abfd);
esym = (bfd_byte *) obj_coff_external_syms (abfd);
esym_end = esym + obj_raw_syment_count (abfd) * symesz;
while (esym < esym_end)
{
struct internal_syment sym;
bfd_coff_swap_sym_in (abfd, (void *) esym, (void *) &sym);
if (sym.n_sclass == C_EXT && sym.n_scnum != N_UNDEF)
{
const char *name;
char buf[SYMNMLEN + 1];
struct bfd_link_hash_entry *h;
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);
if (h != NULL
&& h->type == bfd_link_hash_undefined
&& (info->hash->creator != abfd->xvec
|| (((struct xcoff_link_hash_entry *) h)->flags
& XCOFF_DEF_DYNAMIC) == 0))
{
if (! (*info->callbacks->add_archive_element) (info, abfd, name))
return FALSE;
*pneeded = TRUE;
return TRUE;
}
}
esym += (sym.n_numaux + 1) * symesz;
}
return TRUE;
}
static bfd_boolean
xcoff_link_check_archive_element (bfd *abfd,
struct bfd_link_info *info,
bfd_boolean *pneeded)
{
if (! _bfd_coff_get_external_symbols (abfd))
return FALSE;
if (! xcoff_link_check_ar_symbols (abfd, info, pneeded))
return FALSE;
if (*pneeded)
{
if (! xcoff_link_add_symbols (abfd, info))
return FALSE;
}
if (! info->keep_memory || ! *pneeded)
{
if (! _bfd_coff_free_symbols (abfd))
return FALSE;
}
return TRUE;
}
bfd_boolean
_bfd_xcoff_bfd_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
{
switch (bfd_get_format (abfd))
{
case bfd_object:
return xcoff_link_add_object_symbols (abfd, info);
case bfd_archive:
if (bfd_has_map (abfd))
{
if (! (_bfd_generic_link_add_archive_symbols
(abfd, info, xcoff_link_check_archive_element)))
return FALSE;
}
{
bfd *member;
member = bfd_openr_next_archived_file (abfd, NULL);
while (member != NULL)
{
if (bfd_check_format (member, bfd_object)
&& (info->hash->creator == member->xvec)
&& (! bfd_has_map (abfd) || (member->flags & DYNAMIC) != 0))
{
bfd_boolean needed;
if (! xcoff_link_check_archive_element (member, info,
&needed))
return FALSE;
if (needed)
member->archive_pass = -1;
}
member = bfd_openr_next_archived_file (abfd, member);
}
}
return TRUE;
default:
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
}
static inline bfd_boolean
xcoff_mark_symbol (struct bfd_link_info *info, struct xcoff_link_hash_entry *h)
{
if ((h->flags & XCOFF_MARK) != 0)
return TRUE;
h->flags |= XCOFF_MARK;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
asection *hsec;
hsec = h->root.u.def.section;
if (! bfd_is_abs_section (hsec)
&& (hsec->flags & SEC_MARK) == 0)
{
if (! xcoff_mark (info, hsec))
return FALSE;
}
}
if (h->toc_section != NULL
&& (h->toc_section->flags & SEC_MARK) == 0)
{
if (! xcoff_mark (info, h->toc_section))
return FALSE;
}
return TRUE;
}
static bfd_boolean
xcoff_mark (struct bfd_link_info *info, asection *sec)
{
if (bfd_is_abs_section (sec)
|| (sec->flags & SEC_MARK) != 0)
return TRUE;
sec->flags |= SEC_MARK;
if (sec->owner->xvec == info->hash->creator
&& coff_section_data (sec->owner, sec) != NULL
&& xcoff_section_data (sec->owner, sec) != NULL)
{
struct xcoff_link_hash_entry **hp, **hpend;
struct internal_reloc *rel, *relend;
hp = (obj_xcoff_sym_hashes (sec->owner)
+ xcoff_section_data (sec->owner, sec)->first_symndx);
hpend = (obj_xcoff_sym_hashes (sec->owner)
+ xcoff_section_data (sec->owner, sec)->last_symndx);
for (; hp < hpend; hp++)
{
struct xcoff_link_hash_entry *h;
h = *hp;
if (h != NULL
&& (h->flags & XCOFF_MARK) == 0)
{
if (! xcoff_mark_symbol (info, h))
return FALSE;
}
}
if ((sec->flags & SEC_RELOC) != 0
&& sec->reloc_count > 0)
{
rel = xcoff_read_internal_relocs (sec->owner, sec, TRUE,
NULL, FALSE, NULL);
if (rel == NULL)
return FALSE;
relend = rel + sec->reloc_count;
for (; rel < relend; rel++)
{
asection *rsec;
struct xcoff_link_hash_entry *h;
if ((unsigned int) rel->r_symndx
> obj_raw_syment_count (sec->owner))
continue;
h = obj_xcoff_sym_hashes (sec->owner)[rel->r_symndx];
if (h != NULL
&& (h->flags & XCOFF_MARK) == 0)
{
if (! xcoff_mark_symbol (info, h))
return FALSE;
}
rsec = xcoff_data (sec->owner)->csects[rel->r_symndx];
if (rsec != NULL
&& (rsec->flags & SEC_MARK) == 0)
{
if (! xcoff_mark (info, rsec))
return FALSE;
}
switch (rel->r_type)
{
default:
if (h == NULL
|| h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak
|| h->root.type == bfd_link_hash_common
|| ((h->flags & XCOFF_CALLED) != 0
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
&& h->root.root.string[0] == '.'
&& h->descriptor != NULL
&& ((h->descriptor->flags & XCOFF_DEF_DYNAMIC) != 0
|| ((h->descriptor->flags & XCOFF_IMPORT) != 0
&& (h->descriptor->flags
& XCOFF_DEF_REGULAR) == 0))))
break;
case R_POS:
case R_NEG:
case R_RL:
case R_RLA:
++xcoff_hash_table (info)->ldrel_count;
if (h != NULL)
h->flags |= XCOFF_LDREL;
break;
case R_TOC:
case R_GL:
case R_TCL:
case R_TRL:
case R_TRLA:
break;
}
}
if (! info->keep_memory
&& coff_section_data (sec->owner, sec) != NULL
&& coff_section_data (sec->owner, sec)->relocs != NULL
&& ! coff_section_data (sec->owner, sec)->keep_relocs)
{
free (coff_section_data (sec->owner, sec)->relocs);
coff_section_data (sec->owner, sec)->relocs = NULL;
}
}
}
return TRUE;
}
static void
xcoff_sweep (struct bfd_link_info *info)
{
bfd *sub;
for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
{
asection *o;
for (o = sub->sections; o != NULL; o = o->next)
{
if ((o->flags & SEC_MARK) == 0)
{
if (sub->xvec != info->hash->creator
|| o == xcoff_hash_table (info)->debug_section
|| o == xcoff_hash_table (info)->loader_section
|| o == xcoff_hash_table (info)->linkage_section
|| o == xcoff_hash_table (info)->toc_section
|| o == xcoff_hash_table (info)->descriptor_section
|| strcmp (o->name, ".debug") == 0)
o->flags |= SEC_MARK;
else
{
o->size = 0;
o->reloc_count = 0;
o->lineno_count = 0;
}
}
}
}
}
bfd_boolean
bfd_xcoff_link_record_set (bfd *output_bfd,
struct bfd_link_info *info,
struct bfd_link_hash_entry *harg,
bfd_size_type size)
{
struct xcoff_link_hash_entry *h = (struct xcoff_link_hash_entry *) harg;
struct xcoff_link_size_list *n;
bfd_size_type amt;
if (bfd_get_flavour (output_bfd) != bfd_target_xcoff_flavour)
return TRUE;
amt = sizeof (* n);
n = bfd_alloc (output_bfd, amt);
if (n == NULL)
return FALSE;
n->next = xcoff_hash_table (info)->size_list;
n->h = h;
n->size = size;
xcoff_hash_table (info)->size_list = n;
h->flags |= XCOFF_HAS_SIZE;
return TRUE;
}
bfd_boolean
bfd_xcoff_import_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct bfd_link_hash_entry *harg,
bfd_vma val,
const char *imppath,
const char *impfile,
const char *impmember,
unsigned int syscall_flag)
{
struct xcoff_link_hash_entry *h = (struct xcoff_link_hash_entry *) harg;
if (bfd_get_flavour (output_bfd) != bfd_target_xcoff_flavour)
return TRUE;
if (h->root.root.string[0] == '.'
&& h->root.type == bfd_link_hash_undefined
&& val == (bfd_vma) -1)
{
struct xcoff_link_hash_entry *hds;
hds = h->descriptor;
if (hds == NULL)
{
hds = xcoff_link_hash_lookup (xcoff_hash_table (info),
h->root.root.string + 1,
TRUE, FALSE, TRUE);
if (hds == NULL)
return FALSE;
if (hds->root.type == bfd_link_hash_new)
{
hds->root.type = bfd_link_hash_undefined;
hds->root.u.undef.abfd = h->root.u.undef.abfd;
}
hds->flags |= XCOFF_DESCRIPTOR;
BFD_ASSERT ((hds->flags & XCOFF_CALLED) == 0
&& (h->flags & XCOFF_DESCRIPTOR) == 0);
hds->descriptor = h;
h->descriptor = hds;
}
if (hds->root.type == bfd_link_hash_undefined)
h = hds;
}
h->flags |= (XCOFF_IMPORT | syscall_flag);
if (val != (bfd_vma) -1)
{
if (h->root.type == bfd_link_hash_defined
&& (! bfd_is_abs_section (h->root.u.def.section)
|| h->root.u.def.value != val))
{
if (! ((*info->callbacks->multiple_definition)
(info, h->root.root.string, h->root.u.def.section->owner,
h->root.u.def.section, h->root.u.def.value,
output_bfd, bfd_abs_section_ptr, val)))
return FALSE;
}
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = bfd_abs_section_ptr;
h->root.u.def.value = val;
}
BFD_ASSERT (h->ldsym == NULL);
BFD_ASSERT ((h->flags & XCOFF_BUILT_LDSYM) == 0);
if (imppath == NULL)
h->ldindx = -1;
else
{
unsigned int c;
struct xcoff_import_file **pp;
for (pp = &xcoff_hash_table (info)->imports, c = 1;
*pp != NULL;
pp = &(*pp)->next, ++c)
{
if (strcmp ((*pp)->path, imppath) == 0
&& strcmp ((*pp)->file, impfile) == 0
&& strcmp ((*pp)->member, impmember) == 0)
break;
}
if (*pp == NULL)
{
struct xcoff_import_file *n;
bfd_size_type amt = sizeof (* n);
n = bfd_alloc (output_bfd, amt);
if (n == NULL)
return FALSE;
n->next = NULL;
n->path = imppath;
n->file = impfile;
n->member = impmember;
*pp = n;
}
h->ldindx = c;
}
return TRUE;
}
bfd_boolean
bfd_xcoff_export_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct bfd_link_hash_entry *harg)
{
struct xcoff_link_hash_entry *h = (struct xcoff_link_hash_entry *) harg;
if (bfd_get_flavour (output_bfd) != bfd_target_xcoff_flavour)
return TRUE;
h->flags |= XCOFF_EXPORT;
if ((h->flags & XCOFF_DESCRIPTOR) == 0
&& h->root.root.string[0] != '.')
{
char *fnname;
struct xcoff_link_hash_entry *hfn;
bfd_size_type amt = strlen (h->root.root.string) + 2;
fnname = bfd_malloc (amt);
if (fnname == NULL)
return FALSE;
fnname[0] = '.';
strcpy (fnname + 1, h->root.root.string);
hfn = xcoff_link_hash_lookup (xcoff_hash_table (info),
fnname, FALSE, FALSE, TRUE);
free (fnname);
if (hfn != NULL
&& hfn->smclas == XMC_PR
&& (hfn->root.type == bfd_link_hash_defined
|| hfn->root.type == bfd_link_hash_defweak))
{
h->flags |= XCOFF_DESCRIPTOR;
h->descriptor = hfn;
hfn->descriptor = h;
}
}
if (! xcoff_mark_symbol (info, h))
return FALSE;
if ((h->flags & XCOFF_DESCRIPTOR) != 0)
{
if (! xcoff_mark_symbol (info, h->descriptor))
return FALSE;
}
return TRUE;
}
bfd_boolean
bfd_xcoff_link_count_reloc (bfd *output_bfd,
struct bfd_link_info *info,
const char *name)
{
struct xcoff_link_hash_entry *h;
if (bfd_get_flavour (output_bfd) != bfd_target_xcoff_flavour)
return TRUE;
h = ((struct xcoff_link_hash_entry *)
bfd_wrapped_link_hash_lookup (output_bfd, info, name, FALSE, FALSE,
FALSE));
if (h == NULL)
{
(*_bfd_error_handler) (_("%s: no such symbol"), name);
bfd_set_error (bfd_error_no_symbols);
return FALSE;
}
h->flags |= XCOFF_REF_REGULAR | XCOFF_LDREL;
++xcoff_hash_table (info)->ldrel_count;
if (! xcoff_mark_symbol (info, h))
return FALSE;
return TRUE;
}
bfd_boolean
bfd_xcoff_record_link_assignment (bfd *output_bfd,
struct bfd_link_info *info,
const char *name)
{
struct xcoff_link_hash_entry *h;
if (bfd_get_flavour (output_bfd) != bfd_target_xcoff_flavour)
return TRUE;
h = xcoff_link_hash_lookup (xcoff_hash_table (info), name, TRUE, TRUE,
FALSE);
if (h == NULL)
return FALSE;
h->flags |= XCOFF_DEF_REGULAR;
return TRUE;
}
static bfd_boolean
xcoff_build_ldsyms (struct xcoff_link_hash_entry *h, void * p)
{
struct xcoff_loader_info *ldinfo = (struct xcoff_loader_info *) p;
bfd_size_type amt;
if (h->root.type == bfd_link_hash_warning)
h = (struct xcoff_link_hash_entry *) h->root.u.i.link;
if (h->flags & XCOFF_RTINIT)
return TRUE;
if (h->root.type == bfd_link_hash_defined
&& (h->flags & XCOFF_DEF_REGULAR) == 0
&& (h->flags & XCOFF_REF_REGULAR) != 0
&& (h->flags & XCOFF_DEF_DYNAMIC) == 0
&& (bfd_is_abs_section (h->root.u.def.section)
|| (h->root.u.def.section->owner->flags & DYNAMIC) == 0))
h->flags |= XCOFF_DEF_REGULAR;
if (ldinfo->export_defineds
&& (h->flags & XCOFF_DEF_REGULAR) != 0
&& h->root.root.string[0] != '.')
{
bfd_boolean export;
export = TRUE;
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->root.u.def.section->owner != NULL
&& h->root.u.def.section->owner->my_archive != NULL)
{
bfd *arbfd, *member;
arbfd = h->root.u.def.section->owner->my_archive;
member = bfd_openr_next_archived_file (arbfd, NULL);
while (member != NULL)
{
if ((member->flags & DYNAMIC) != 0)
{
export = FALSE;
break;
}
member = bfd_openr_next_archived_file (arbfd, member);
}
}
if (export)
h->flags |= XCOFF_EXPORT;
}
if (xcoff_hash_table (ldinfo->info)->gc
&& (h->flags & XCOFF_MARK) == 0
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.section->owner == NULL
|| (h->root.u.def.section->owner->xvec
!= ldinfo->info->hash->creator)))
h->flags |= XCOFF_MARK;
if ((h->flags & XCOFF_CALLED) != 0
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
&& h->root.root.string[0] == '.'
&& h->descriptor != NULL
&& ((h->descriptor->flags & XCOFF_DEF_DYNAMIC) != 0
|| ((h->descriptor->flags & XCOFF_IMPORT) != 0
&& (h->descriptor->flags & XCOFF_DEF_REGULAR) == 0))
&& (! xcoff_hash_table (ldinfo->info)->gc
|| (h->flags & XCOFF_MARK) != 0))
{
asection *sec;
struct xcoff_link_hash_entry *hds;
sec = xcoff_hash_table (ldinfo->info)->linkage_section;
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = sec;
h->root.u.def.value = sec->size;
h->smclas = XMC_GL;
h->flags |= XCOFF_DEF_REGULAR;
sec->size += bfd_xcoff_glink_code_size(ldinfo->output_bfd);
hds = h->descriptor;
BFD_ASSERT ((hds->root.type == bfd_link_hash_undefined
|| hds->root.type == bfd_link_hash_undefweak)
&& (hds->flags & XCOFF_DEF_REGULAR) == 0);
hds->flags |= XCOFF_MARK;
if (hds->toc_section == NULL)
{
int byte_size;
if (bfd_xcoff_is_xcoff64 (ldinfo->output_bfd))
byte_size = 8;
else if (bfd_xcoff_is_xcoff32 (ldinfo->output_bfd))
byte_size = 4;
else
return FALSE;
hds->toc_section = xcoff_hash_table (ldinfo->info)->toc_section;
hds->u.toc_offset = hds->toc_section->size;
hds->toc_section->size += byte_size;
++xcoff_hash_table (ldinfo->info)->ldrel_count;
++hds->toc_section->reloc_count;
hds->indx = -2;
hds->flags |= XCOFF_SET_TOC | XCOFF_LDREL;
xcoff_build_ldsyms (hds, p);
}
}
if ((h->flags & XCOFF_EXPORT) != 0
&& (h->flags & XCOFF_IMPORT) == 0
&& (h->flags & XCOFF_DEF_REGULAR) == 0
&& (h->flags & XCOFF_DEF_DYNAMIC) == 0
&& (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak))
{
if ((h->flags & XCOFF_DESCRIPTOR) != 0
&& (h->descriptor->root.type == bfd_link_hash_defined
|| h->descriptor->root.type == bfd_link_hash_defweak))
{
asection *sec;
sec = xcoff_hash_table (ldinfo->info)->descriptor_section;
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = sec;
h->root.u.def.value = sec->size;
h->smclas = XMC_DS;
h->flags |= XCOFF_DEF_REGULAR;
sec->size +=
bfd_xcoff_function_descriptor_size(ldinfo->output_bfd);
xcoff_hash_table (ldinfo->info)->ldrel_count += 2;
sec->reloc_count += 2;
}
else
{
(*_bfd_error_handler)
(_("warning: attempt to export undefined symbol `%s'"),
h->root.root.string);
h->ldsym = NULL;
return TRUE;
}
}
if (h->root.type == bfd_link_hash_common
&& (! xcoff_hash_table (ldinfo->info)->gc
|| (h->flags & XCOFF_MARK) != 0)
&& h->root.u.c.p->section->size == 0)
{
BFD_ASSERT (bfd_is_com_section (h->root.u.c.p->section));
h->root.u.c.p->section->size = h->root.u.c.size;
}
if (((h->flags & XCOFF_LDREL) == 0
|| h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak
|| h->root.type == bfd_link_hash_common)
&& (h->flags & XCOFF_ENTRY) == 0
&& (h->flags & XCOFF_EXPORT) == 0)
{
h->ldsym = NULL;
return TRUE;
}
if (xcoff_hash_table (ldinfo->info)->gc
&& (h->flags & XCOFF_MARK) == 0)
{
h->ldsym = NULL;
return TRUE;
}
if ((h->flags & XCOFF_BUILT_LDSYM) != 0)
return TRUE;
BFD_ASSERT (h->ldsym == NULL);
amt = sizeof (struct internal_ldsym);
h->ldsym = bfd_zalloc (ldinfo->output_bfd, amt);
if (h->ldsym == NULL)
{
ldinfo->failed = TRUE;
return FALSE;
}
if ((h->flags & XCOFF_IMPORT) != 0)
h->ldsym->l_ifile = h->ldindx;
h->ldindx = ldinfo->ldsym_count + 3;
++ldinfo->ldsym_count;
if (! bfd_xcoff_put_ldsymbol_name (ldinfo->output_bfd, ldinfo,
h->ldsym, h->root.root.string))
return FALSE;
h->flags |= XCOFF_BUILT_LDSYM;
return TRUE;
}
bfd_boolean
bfd_xcoff_size_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info,
const char *libpath,
const char *entry,
unsigned long file_align,
unsigned long maxstack,
unsigned long maxdata,
bfd_boolean gc,
int modtype,
bfd_boolean textro,
bfd_boolean export_defineds,
asection **special_sections,
bfd_boolean rtld)
{
struct xcoff_link_hash_entry *hentry;
asection *lsec;
struct xcoff_loader_info ldinfo;
int i;
size_t impsize, impcount;
struct xcoff_import_file *fl;
struct internal_ldhdr *ldhdr;
bfd_size_type stoff;
char *out;
asection *sec;
bfd *sub;
struct bfd_strtab_hash *debug_strtab;
bfd_byte *debug_contents = NULL;
bfd_size_type amt;
if (bfd_get_flavour (output_bfd) != bfd_target_xcoff_flavour)
{
for (i = 0; i < XCOFF_NUMBER_OF_SPECIAL_SECTIONS; i++)
special_sections[i] = NULL;
return TRUE;
}
ldinfo.failed = FALSE;
ldinfo.output_bfd = output_bfd;
ldinfo.info = info;
ldinfo.export_defineds = export_defineds;
ldinfo.ldsym_count = 0;
ldinfo.string_size = 0;
ldinfo.strings = NULL;
ldinfo.string_alc = 0;
xcoff_data (output_bfd)->maxstack = maxstack;
xcoff_data (output_bfd)->maxdata = maxdata;
xcoff_data (output_bfd)->modtype = modtype;
xcoff_hash_table (info)->file_align = file_align;
xcoff_hash_table (info)->textro = textro;
hentry = NULL;
if (entry != NULL)
{
hentry = xcoff_link_hash_lookup (xcoff_hash_table (info), entry,
FALSE, FALSE, TRUE);
if (hentry != NULL)
hentry->flags |= XCOFF_ENTRY;
}
if (info->init_function || info->fini_function || rtld)
{
struct xcoff_link_hash_entry *hsym;
struct internal_ldsym *ldsym;
hsym = xcoff_link_hash_lookup (xcoff_hash_table (info),
"__rtinit", FALSE, FALSE, TRUE);
if (hsym == NULL)
{
(*_bfd_error_handler)
(_("error: undefined symbol __rtinit"));
return FALSE;
}
xcoff_mark_symbol (info, hsym);
hsym->flags |= (XCOFF_DEF_REGULAR | XCOFF_RTINIT);
amt = sizeof (* ldsym);
ldsym = bfd_malloc (amt);
ldsym->l_value = 0;
ldsym->l_scnum = 2;
ldsym->l_smtype = XTY_SD;
ldsym->l_smclas = 5;
ldsym->l_ifile = 0;
ldsym->l_parm = 0;
BFD_ASSERT (0 == ldinfo.ldsym_count);
hsym->ldindx = 3;
ldinfo.ldsym_count = 1;
hsym->ldsym = ldsym;
if (! bfd_xcoff_put_ldsymbol_name (ldinfo.output_bfd, &ldinfo,
hsym->ldsym, hsym->root.root.string))
return FALSE;
hsym->flags |= XCOFF_DEF_REGULAR | XCOFF_MARK;
hsym->root.type = bfd_link_hash_defined;
hsym->root.u.def.value = 0;
}
if (info->relocatable
|| ! gc
|| hentry == NULL
|| (hentry->root.type != bfd_link_hash_defined
&& hentry->root.type != bfd_link_hash_defweak))
{
gc = FALSE;
xcoff_hash_table (info)->gc = FALSE;
for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
{
asection *o;
for (o = sub->sections; o != NULL; o = o->next)
{
if ((o->flags & SEC_MARK) == 0)
{
if (! xcoff_mark (info, o))
goto error_return;
}
}
}
}
else
{
if (! xcoff_mark (info, hentry->root.u.def.section))
goto error_return;
xcoff_sweep (info);
xcoff_hash_table (info)->gc = TRUE;
}
for (i = 0; i < XCOFF_NUMBER_OF_SPECIAL_SECTIONS; i++)
{
sec = xcoff_hash_table (info)->special_sections[i];
if (sec != NULL
&& gc
&& (sec->flags & SEC_MARK) == 0)
sec = NULL;
special_sections[i] = sec;
}
if (info->input_bfds == NULL)
return TRUE;
xcoff_link_hash_traverse (xcoff_hash_table (info), xcoff_build_ldsyms,
(void *) &ldinfo);
if (ldinfo.failed)
goto error_return;
impsize = strlen (libpath) + 3;
impcount = 1;
for (fl = xcoff_hash_table (info)->imports; fl != NULL; fl = fl->next)
{
++impcount;
impsize += (strlen (fl->path)
+ strlen (fl->file)
+ strlen (fl->member)
+ 3);
}
ldhdr = &xcoff_hash_table (info)->ldhdr;
ldhdr->l_version = bfd_xcoff_ldhdr_version(output_bfd);
ldhdr->l_nsyms = ldinfo.ldsym_count;
ldhdr->l_nreloc = xcoff_hash_table (info)->ldrel_count;
ldhdr->l_istlen = impsize;
ldhdr->l_nimpid = impcount;
ldhdr->l_impoff = (bfd_xcoff_ldhdrsz(output_bfd)
+ ldhdr->l_nsyms * bfd_xcoff_ldsymsz(output_bfd)
+ ldhdr->l_nreloc * bfd_xcoff_ldrelsz(output_bfd));
ldhdr->l_stlen = ldinfo.string_size;
stoff = ldhdr->l_impoff + impsize;
if (ldinfo.string_size == 0)
ldhdr->l_stoff = 0;
else
ldhdr->l_stoff = stoff;
ldhdr->l_symoff = bfd_xcoff_ldhdrsz (output_bfd);
ldhdr->l_rldoff = (bfd_xcoff_ldhdrsz (output_bfd)
+ ldhdr->l_nsyms * bfd_xcoff_ldsymsz (output_bfd));
lsec = xcoff_hash_table (info)->loader_section;
lsec->size = stoff + ldhdr->l_stlen;
lsec->contents = bfd_zalloc (output_bfd, lsec->size);
if (lsec->contents == NULL)
goto error_return;
bfd_xcoff_swap_ldhdr_out (output_bfd, ldhdr, lsec->contents);
out = (char *) lsec->contents + ldhdr->l_impoff;
strcpy (out, libpath);
out += strlen (libpath) + 1;
*out++ = '\0';
*out++ = '\0';
for (fl = xcoff_hash_table (info)->imports; fl != NULL; fl = fl->next)
{
const char *s;
s = fl->path;
while ((*out++ = *s++) != '\0')
;
s = fl->file;
while ((*out++ = *s++) != '\0')
;
s = fl->member;
while ((*out++ = *s++) != '\0')
;
}
BFD_ASSERT ((bfd_size_type) ((bfd_byte *) out - lsec->contents) == stoff);
if (ldinfo.string_size > 0)
{
memcpy (out, ldinfo.strings, ldinfo.string_size);
free (ldinfo.strings);
ldinfo.strings = NULL;
}
sec = xcoff_hash_table (info)->linkage_section;
if (sec->size > 0)
{
sec->contents = bfd_zalloc (output_bfd, sec->size);
if (sec->contents == NULL)
goto error_return;
}
sec = xcoff_hash_table (info)->toc_section;
if (sec->size > 0)
{
sec->contents = bfd_zalloc (output_bfd, sec->size);
if (sec->contents == NULL)
goto error_return;
}
sec = xcoff_hash_table (info)->descriptor_section;
if (sec->size > 0)
{
sec->contents = bfd_zalloc (output_bfd, sec->size);
if (sec->contents == NULL)
goto error_return;
}
debug_strtab = xcoff_hash_table (info)->debug_strtab;
for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
{
asection *subdeb;
bfd_size_type symcount;
unsigned long *debug_index;
asection **csectpp;
bfd_byte *esym, *esymend;
bfd_size_type symesz;
if (sub->xvec != info->hash->creator)
continue;
subdeb = bfd_get_section_by_name (sub, ".debug");
if (subdeb == NULL || subdeb->size == 0)
continue;
if (info->strip == strip_all
|| info->strip == strip_debugger
|| info->discard == discard_all)
{
subdeb->size = 0;
continue;
}
if (! _bfd_coff_get_external_symbols (sub))
goto error_return;
symcount = obj_raw_syment_count (sub);
debug_index = bfd_zalloc (sub, symcount * sizeof (unsigned long));
if (debug_index == NULL)
goto error_return;
xcoff_data (sub)->debug_indices = debug_index;
if (! bfd_malloc_and_get_section (sub, subdeb, &debug_contents))
goto error_return;
csectpp = xcoff_data (sub)->csects;
if (NULL != csectpp)
{
symesz = bfd_coff_symesz (sub);
esym = (bfd_byte *) obj_coff_external_syms (sub);
esymend = esym + symcount * symesz;
while (esym < esymend)
{
struct internal_syment sym;
bfd_coff_swap_sym_in (sub, (void *) esym, (void *) &sym);
*debug_index = (unsigned long) -1;
if (sym._n._n_n._n_zeroes == 0
&& *csectpp != NULL
&& (! gc
|| ((*csectpp)->flags & SEC_MARK) != 0
|| *csectpp == bfd_abs_section_ptr)
&& bfd_coff_symname_in_debug (sub, &sym))
{
char *name;
bfd_size_type indx;
name = (char *) debug_contents + sym._n._n_n._n_offset;
indx = _bfd_stringtab_add (debug_strtab, name, TRUE, TRUE);
if (indx == (bfd_size_type) -1)
goto error_return;
*debug_index = indx;
}
esym += (sym.n_numaux + 1) * symesz;
csectpp += sym.n_numaux + 1;
debug_index += sym.n_numaux + 1;
}
}
free (debug_contents);
debug_contents = NULL;
subdeb->size = 0;
if (! info->keep_memory)
{
if (! _bfd_coff_free_symbols (sub))
goto error_return;
}
}
if (info->strip != strip_all)
xcoff_hash_table (info)->debug_section->size =
_bfd_stringtab_size (debug_strtab);
return TRUE;
error_return:
if (ldinfo.strings != NULL)
free (ldinfo.strings);
if (debug_contents != NULL)
free (debug_contents);
return FALSE;
}
bfd_boolean
bfd_xcoff_link_generate_rtinit (bfd *abfd,
const char *init,
const char *fini,
bfd_boolean rtld)
{
struct bfd_in_memory *bim;
bim = bfd_malloc ((bfd_size_type) sizeof (* bim));
if (bim == NULL)
return FALSE;
bim->size = 0;
bim->buffer = 0;
abfd->link_next = 0;
abfd->format = bfd_object;
abfd->iostream = (void *) bim;
abfd->flags = BFD_IN_MEMORY;
abfd->direction = write_direction;
abfd->where = 0;
if (! bfd_xcoff_generate_rtinit (abfd, init, fini, rtld))
return FALSE;
abfd->format = bfd_unknown;
abfd->direction = read_direction;
abfd->where = 0;
return TRUE;
}
static bfd_boolean
xcoff_link_input_bfd (struct xcoff_final_link_info *finfo,
bfd *input_bfd)
{
bfd *output_bfd;
const char *strings;
bfd_size_type syment_base;
unsigned int n_tmask;
unsigned int n_btshft;
bfd_boolean copy, hash;
bfd_size_type isymesz;
bfd_size_type osymesz;
bfd_size_type linesz;
bfd_byte *esym;
bfd_byte *esym_end;
struct xcoff_link_hash_entry **sym_hash;
struct internal_syment *isymp;
asection **csectpp;
unsigned long *debug_index;
long *indexp;
unsigned long output_index;
bfd_byte *outsym;
unsigned int incls;
asection *oline;
bfd_boolean keep_syms;
asection *o;
if ((input_bfd->flags & DYNAMIC) != 0
&& ! finfo->info->static_link)
return TRUE;
output_bfd = finfo->output_bfd;
strings = NULL;
syment_base = obj_raw_syment_count (output_bfd);
isymesz = bfd_coff_symesz (input_bfd);
osymesz = bfd_coff_symesz (output_bfd);
linesz = bfd_coff_linesz (input_bfd);
BFD_ASSERT (linesz == bfd_coff_linesz (output_bfd));
n_tmask = coff_data (input_bfd)->local_n_tmask;
n_btshft = coff_data (input_bfd)->local_n_btshft;
#define N_TMASK n_tmask
#define N_BTSHFT n_btshft
copy = FALSE;
if (! finfo->info->keep_memory)
copy = TRUE;
hash = TRUE;
if ((output_bfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
hash = FALSE;
if (! _bfd_coff_get_external_symbols (input_bfd))
return FALSE;
esym = (bfd_byte *) obj_coff_external_syms (input_bfd);
esym_end = esym + obj_raw_syment_count (input_bfd) * isymesz;
sym_hash = obj_xcoff_sym_hashes (input_bfd);
csectpp = xcoff_data (input_bfd)->csects;
debug_index = xcoff_data (input_bfd)->debug_indices;
isymp = finfo->internal_syms;
indexp = finfo->sym_indices;
output_index = syment_base;
outsym = finfo->outsyms;
incls = 0;
oline = NULL;
while (esym < esym_end)
{
struct internal_syment isym;
union internal_auxent aux;
int smtyp = 0;
bfd_boolean skip;
bfd_boolean require;
int add;
bfd_coff_swap_sym_in (input_bfd, (void *) esym, (void *) isymp);
if (isymp->n_sclass == C_EXT || isymp->n_sclass == C_HIDEXT)
{
BFD_ASSERT (isymp->n_numaux > 0);
bfd_coff_swap_aux_in (input_bfd,
(void *) (esym + isymesz * isymp->n_numaux),
isymp->n_type, isymp->n_sclass,
isymp->n_numaux - 1, isymp->n_numaux,
(void *) &aux);
smtyp = SMTYP_SMTYP (aux.x_csect.x_smtyp);
}
isym = *isymp;
if (isym.n_sclass == C_EXT
&& *sym_hash != NULL
&& (*sym_hash)->ldsym != NULL
&& (smtyp != XTY_ER
|| (*sym_hash)->root.type == bfd_link_hash_undefined))
{
struct xcoff_link_hash_entry *h;
struct internal_ldsym *ldsym;
h = *sym_hash;
ldsym = h->ldsym;
if (isym.n_scnum > 0)
{
ldsym->l_scnum = (*csectpp)->output_section->target_index;
ldsym->l_value = (isym.n_value
+ (*csectpp)->output_section->vma
+ (*csectpp)->output_offset
- (*csectpp)->vma);
}
else
{
ldsym->l_scnum = isym.n_scnum;
ldsym->l_value = isym.n_value;
}
ldsym->l_smtype = smtyp;
if (((h->flags & XCOFF_DEF_REGULAR) == 0
&& (h->flags & XCOFF_DEF_DYNAMIC) != 0)
|| (h->flags & XCOFF_IMPORT) != 0)
ldsym->l_smtype |= L_IMPORT;
if (((h->flags & XCOFF_DEF_REGULAR) != 0
&& (h->flags & XCOFF_DEF_DYNAMIC) != 0)
|| (h->flags & XCOFF_EXPORT) != 0)
ldsym->l_smtype |= L_EXPORT;
if ((h->flags & XCOFF_ENTRY) != 0)
ldsym->l_smtype |= L_ENTRY;
ldsym->l_smclas = aux.x_csect.x_smclas;
if (ldsym->l_ifile == (bfd_size_type) -1)
ldsym->l_ifile = 0;
else if (ldsym->l_ifile == 0)
{
if ((ldsym->l_smtype & L_IMPORT) == 0)
ldsym->l_ifile = 0;
else
{
bfd *impbfd;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
impbfd = h->root.u.def.section->owner;
else if (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
impbfd = h->root.u.undef.abfd;
else
impbfd = NULL;
if (impbfd == NULL)
ldsym->l_ifile = 0;
else
{
BFD_ASSERT (impbfd->xvec == finfo->output_bfd->xvec);
ldsym->l_ifile = xcoff_data (impbfd)->import_file_id;
}
}
}
ldsym->l_parm = 0;
BFD_ASSERT (h->ldindx >= 0);
bfd_xcoff_swap_ldsym_out (finfo->output_bfd, ldsym,
(finfo->ldsym
+ ((h->ldindx - 3)
* bfd_xcoff_ldsymsz (finfo->output_bfd))));
h->ldsym = NULL;
if ((h->flags & XCOFF_ENTRY) != 0
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak))
{
xcoff_data (output_bfd)->snentry =
h->root.u.def.section->output_section->target_index;
}
}
*indexp = -1;
skip = FALSE;
require = FALSE;
add = 1 + isym.n_numaux;
if (*csectpp == NULL)
skip = TRUE;
if (! skip
&& xcoff_hash_table (finfo->info)->gc
&& ((*csectpp)->flags & SEC_MARK) == 0
&& *csectpp != bfd_abs_section_ptr)
skip = TRUE;
if (! skip
&& isymp->n_sclass == C_STAT)
skip = TRUE;
if (! skip
&& isymp->n_sclass == C_HIDEXT
&& aux.x_csect.x_smclas == XMC_TC0)
{
if (finfo->toc_symindx != -1)
skip = TRUE;
else
{
bfd_vma tocval, tocend;
bfd *inp;
tocval = ((*csectpp)->output_section->vma
+ (*csectpp)->output_offset
+ isym.n_value
- (*csectpp)->vma);
tocend = ((*csectpp)->output_section->vma
+ (*csectpp)->output_section->size);
for (inp = finfo->info->input_bfds;
inp != NULL;
inp = inp->link_next)
{
for (o = inp->sections; o != NULL; o = o->next)
if (strcmp (o->name, ".tocbss") == 0)
{
bfd_vma new_toc_end;
new_toc_end = (o->output_section->vma
+ o->output_offset
+ o->size);
if (new_toc_end > tocend)
tocend = new_toc_end;
}
}
if (tocval + 0x10000 < tocend)
{
(*_bfd_error_handler)
(_("TOC overflow: 0x%lx > 0x10000; try -mminimal-toc when compiling"),
(unsigned long) (tocend - tocval));
bfd_set_error (bfd_error_file_too_big);
return FALSE;
}
if (tocval + 0x8000 < tocend)
{
bfd_vma tocadd;
tocadd = tocend - (tocval + 0x8000);
tocval += tocadd;
isym.n_value += tocadd;
}
finfo->toc_symindx = output_index;
xcoff_data (finfo->output_bfd)->toc = tocval;
xcoff_data (finfo->output_bfd)->sntoc =
(*csectpp)->output_section->target_index;
require = TRUE;
}
}
if (! skip
&& finfo->info->strip == strip_all)
skip = TRUE;
if (! skip
&& isym.n_sclass == C_EXT
&& smtyp == XTY_ER
&& (*sym_hash)->root.type != bfd_link_hash_undefined)
skip = TRUE;
if (! skip
&& isym.n_sclass == C_EXT
&& smtyp == XTY_CM
&& ((*sym_hash)->root.type != bfd_link_hash_common
|| (*sym_hash)->root.u.c.p->section != *csectpp)
&& ((*sym_hash)->root.type != bfd_link_hash_defined
|| (*sym_hash)->root.u.def.section != *csectpp))
skip = TRUE;
if (! skip
&& finfo->info->discard == discard_all
&& isym.n_sclass != C_EXT
&& (isym.n_sclass != C_HIDEXT
|| smtyp != XTY_SD))
skip = TRUE;
if (! skip
&& finfo->info->strip == strip_debugger
&& isym.n_scnum == N_DEBUG)
skip = TRUE;
if (! skip
&& (finfo->info->strip == strip_some
|| finfo->info->discard == discard_l)
&& (debug_index == NULL || *debug_index == (unsigned long) -1))
{
const char *name;
char buf[SYMNMLEN + 1];
name = _bfd_coff_internal_syment_name (input_bfd, &isym, buf);
if (name == NULL)
return FALSE;
if ((finfo->info->strip == strip_some
&& (bfd_hash_lookup (finfo->info->keep_hash, name, FALSE,
FALSE) == NULL))
|| (finfo->info->discard == discard_l
&& (isym.n_sclass != C_EXT
&& (isym.n_sclass != C_HIDEXT
|| smtyp != XTY_SD))
&& bfd_is_local_label_name (input_bfd, name)))
skip = TRUE;
}
if (skip
&& require
&& finfo->info->strip != strip_all)
skip = FALSE;
if (! skip)
{
if (isym._n._n_n._n_zeroes == 0
&& isym._n._n_n._n_offset != 0)
{
if (debug_index != NULL && *debug_index != (unsigned long) -1)
isym._n._n_n._n_offset = *debug_index;
else
{
const char *name;
bfd_size_type indx;
name = _bfd_coff_internal_syment_name (input_bfd, &isym, NULL);
if (name == NULL)
return FALSE;
indx = _bfd_stringtab_add (finfo->strtab, name, hash, copy);
if (indx == (bfd_size_type) -1)
return FALSE;
isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx;
}
}
if (isym.n_sclass != C_BSTAT
&& isym.n_sclass != C_ESTAT
&& isym.n_sclass != C_DECL
&& isym.n_scnum > 0)
{
isym.n_scnum = (*csectpp)->output_section->target_index;
isym.n_value += ((*csectpp)->output_section->vma
+ (*csectpp)->output_offset
- (*csectpp)->vma);
}
if (isym.n_sclass == C_FILE)
{
if (finfo->last_file_index != -1
&& finfo->last_file.n_value != (bfd_vma) output_index)
{
finfo->last_file.n_value = output_index;
if ((bfd_size_type) finfo->last_file_index >= syment_base)
{
bfd_coff_swap_sym_out (output_bfd,
(void *) &finfo->last_file,
(void *) (finfo->outsyms
+ ((finfo->last_file_index
- syment_base)
* osymesz)));
}
else
{
file_ptr pos;
bfd_coff_swap_sym_out (output_bfd,
(void *) &finfo->last_file,
(void *) outsym);
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;
}
}
finfo->last_file_index = output_index;
finfo->last_file = isym;
}
if (isym.n_sclass == C_BINCL
|| isym.n_sclass == C_EINCL)
{
isym.n_value = finfo->line_filepos;
++incls;
}
bfd_coff_swap_sym_out (output_bfd, (void *) &isym, (void *) outsym);
*indexp = output_index;
if (isym.n_sclass == C_EXT)
{
long indx;
struct xcoff_link_hash_entry *h;
indx = ((esym - (bfd_byte *) obj_coff_external_syms (input_bfd))
/ isymesz);
h = obj_xcoff_sym_hashes (input_bfd)[indx];
BFD_ASSERT (h != NULL);
h->indx = output_index;
}
if (isym.n_sclass == C_HIDEXT
&& aux.x_csect.x_smclas == XMC_TC
&& *sym_hash != NULL)
{
BFD_ASSERT (((*sym_hash)->flags & XCOFF_SET_TOC) == 0);
BFD_ASSERT ((*sym_hash)->toc_section != NULL);
(*sym_hash)->u.toc_indx = output_index;
}
output_index += add;
outsym += add * osymesz;
}
esym += add * isymesz;
isymp += add;
csectpp += add;
sym_hash += add;
if (debug_index != NULL)
debug_index += add;
++indexp;
for (--add; add > 0; --add)
*indexp++ = -1;
}
esym = (bfd_byte *) obj_coff_external_syms (input_bfd);
esym_end = esym + obj_raw_syment_count (input_bfd) * isymesz;
isymp = finfo->internal_syms;
indexp = finfo->sym_indices;
csectpp = xcoff_data (input_bfd)->csects;
outsym = finfo->outsyms;
while (esym < esym_end)
{
int add;
add = 1 + isymp->n_numaux;
if (*indexp < 0)
esym += add * isymesz;
else
{
int i;
if (isymp->n_sclass == C_BSTAT)
{
struct internal_syment isym;
bfd_vma indx;
bfd_coff_swap_sym_in (output_bfd, (void *) outsym, (void *) &isym);
indx = isym.n_value;
if (indx < obj_raw_syment_count (input_bfd))
{
long symindx;
symindx = finfo->sym_indices[indx];
if (symindx < 0)
isym.n_value = 0;
else
isym.n_value = symindx;
bfd_coff_swap_sym_out (output_bfd, (void *) &isym,
(void *) outsym);
}
}
esym += isymesz;
outsym += osymesz;
for (i = 0; i < isymp->n_numaux && esym < esym_end; i++)
{
union internal_auxent aux;
bfd_coff_swap_aux_in (input_bfd, (void *) esym, isymp->n_type,
isymp->n_sclass, i, isymp->n_numaux,
(void *) &aux);
if (isymp->n_sclass == C_FILE)
{
if (aux.x_file.x_n.x_zeroes == 0
&& aux.x_file.x_n.x_offset != 0)
{
const char *filename;
bfd_size_type indx;
BFD_ASSERT (aux.x_file.x_n.x_offset
>= STRING_SIZE_SIZE);
if (strings == NULL)
{
strings = _bfd_coff_read_string_table (input_bfd);
if (strings == NULL)
return FALSE;
}
filename = strings + aux.x_file.x_n.x_offset;
indx = _bfd_stringtab_add (finfo->strtab, filename,
hash, copy);
if (indx == (bfd_size_type) -1)
return FALSE;
aux.x_file.x_n.x_offset = STRING_SIZE_SIZE + indx;
}
}
else if ((isymp->n_sclass == C_EXT
|| isymp->n_sclass == C_HIDEXT)
&& i + 1 == isymp->n_numaux)
{
aux.x_csect.x_parmhash = 0;
aux.x_csect.x_stab = 0;
aux.x_csect.x_snstab = 0;
if (SMTYP_SMTYP (aux.x_csect.x_smtyp) == XTY_LD)
{
unsigned long indx;
indx = aux.x_csect.x_scnlen.l;
if (indx < obj_raw_syment_count (input_bfd))
{
long symindx;
symindx = finfo->sym_indices[indx];
if (symindx < 0)
{
aux.x_csect.x_scnlen.l = 0;
}
else
{
aux.x_csect.x_scnlen.l = symindx;
}
}
}
}
else if (isymp->n_sclass != C_STAT || isymp->n_type != T_NULL)
{
unsigned long indx;
if (ISFCN (isymp->n_type)
|| ISTAG (isymp->n_sclass)
|| isymp->n_sclass == C_BLOCK
|| isymp->n_sclass == C_FCN)
{
indx = aux.x_sym.x_fcnary.x_fcn.x_endndx.l;
if (indx > 0
&& indx < obj_raw_syment_count (input_bfd))
{
while (finfo->sym_indices[indx] < 0
&& indx < obj_raw_syment_count (input_bfd))
++indx;
if (indx >= obj_raw_syment_count (input_bfd))
indx = output_index;
else
indx = finfo->sym_indices[indx];
aux.x_sym.x_fcnary.x_fcn.x_endndx.l = indx;
}
}
indx = aux.x_sym.x_tagndx.l;
if (indx > 0 && indx < obj_raw_syment_count (input_bfd))
{
long symindx;
symindx = finfo->sym_indices[indx];
if (symindx < 0)
aux.x_sym.x_tagndx.l = 0;
else
aux.x_sym.x_tagndx.l = symindx;
}
}
if ((isymp->n_sclass == C_EXT
|| isymp->n_sclass == C_HIDEXT)
&& i == 0
&& isymp->n_numaux > 1
&& ISFCN (isymp->n_type)
&& aux.x_sym.x_fcnary.x_fcn.x_lnnoptr != 0)
{
if (finfo->info->strip != strip_none
&& finfo->info->strip != strip_some)
aux.x_sym.x_fcnary.x_fcn.x_lnnoptr = 0;
else
{
asection *enclosing;
unsigned int enc_count;
bfd_signed_vma linoff;
struct internal_lineno lin;
o = *csectpp;
enclosing = xcoff_section_data (abfd, o)->enclosing;
enc_count = xcoff_section_data (abfd, o)->lineno_count;
if (oline != enclosing)
{
file_ptr pos = enclosing->line_filepos;
bfd_size_type amt = linesz * enc_count;
if (bfd_seek (input_bfd, pos, SEEK_SET) != 0
|| (bfd_bread (finfo->linenos, amt, input_bfd)
!= amt))
return FALSE;
oline = enclosing;
}
linoff = (aux.x_sym.x_fcnary.x_fcn.x_lnnoptr
- enclosing->line_filepos);
bfd_coff_swap_lineno_in (input_bfd,
(void *) (finfo->linenos + linoff),
(void *) &lin);
if (lin.l_lnno != 0
|| ((bfd_size_type) lin.l_addr.l_symndx
!= ((esym
- isymesz
- ((bfd_byte *)
obj_coff_external_syms (input_bfd)))
/ isymesz)))
aux.x_sym.x_fcnary.x_fcn.x_lnnoptr = 0;
else
{
bfd_byte *linpend, *linp;
bfd_vma offset;
bfd_size_type count;
lin.l_addr.l_symndx = *indexp;
bfd_coff_swap_lineno_out (output_bfd, (void *) &lin,
(void *) (finfo->linenos
+ linoff));
linpend = (finfo->linenos
+ enc_count * linesz);
offset = (o->output_section->vma
+ o->output_offset
- o->vma);
for (linp = finfo->linenos + linoff + linesz;
linp < linpend;
linp += linesz)
{
bfd_coff_swap_lineno_in (input_bfd, (void *) linp,
(void *) &lin);
if (lin.l_lnno == 0)
break;
lin.l_addr.l_paddr += offset;
bfd_coff_swap_lineno_out (output_bfd,
(void *) &lin,
(void *) linp);
}
count = (linp - (finfo->linenos + linoff)) / linesz;
aux.x_sym.x_fcnary.x_fcn.x_lnnoptr =
(o->output_section->line_filepos
+ o->output_section->lineno_count * linesz);
if (bfd_seek (output_bfd,
aux.x_sym.x_fcnary.x_fcn.x_lnnoptr,
SEEK_SET) != 0
|| (bfd_bwrite (finfo->linenos + linoff,
linesz * count, output_bfd)
!= linesz * count))
return FALSE;
o->output_section->lineno_count += count;
if (incls > 0)
{
struct internal_syment *iisp, *iispend;
long *iindp;
bfd_byte *oos;
int iiadd;
iisp = finfo->internal_syms;
iispend = (iisp
+ obj_raw_syment_count (input_bfd));
iindp = finfo->sym_indices;
oos = finfo->outsyms;
while (iisp < iispend)
{
if (*iindp >= 0
&& (iisp->n_sclass == C_BINCL
|| iisp->n_sclass == C_EINCL)
&& ((bfd_size_type) iisp->n_value
>= (bfd_size_type)(enclosing->line_filepos + linoff))
&& ((bfd_size_type) iisp->n_value
< (enclosing->line_filepos
+ enc_count * linesz)))
{
struct internal_syment iis;
bfd_coff_swap_sym_in (output_bfd,
(void *) oos,
(void *) &iis);
iis.n_value =
(iisp->n_value
- enclosing->line_filepos
- linoff
+ aux.x_sym.x_fcnary.x_fcn.x_lnnoptr);
bfd_coff_swap_sym_out (output_bfd,
(void *) &iis,
(void *) oos);
--incls;
}
iiadd = 1 + iisp->n_numaux;
if (*iindp >= 0)
oos += iiadd * osymesz;
iisp += iiadd;
iindp += iiadd;
}
}
}
}
}
bfd_coff_swap_aux_out (output_bfd, (void *) &aux, isymp->n_type,
isymp->n_sclass, i, isymp->n_numaux,
(void *) outsym);
outsym += osymesz;
esym += isymesz;
}
}
indexp += add;
isymp += add;
csectpp += add;
}
if (finfo->last_file_index != -1
&& (bfd_size_type) finfo->last_file_index >= syment_base)
{
finfo->last_file.n_value = output_index;
bfd_coff_swap_sym_out (output_bfd, (void *) &finfo->last_file,
(void *) (finfo->outsyms
+ ((finfo->last_file_index - syment_base)
* osymesz)));
}
if (outsym > finfo->outsyms)
{
file_ptr pos = obj_sym_filepos (output_bfd) + syment_base * osymesz;
bfd_size_type 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)
== output_index);
obj_raw_syment_count (output_bfd) = output_index;
}
keep_syms = obj_coff_keep_syms (input_bfd);
obj_coff_keep_syms (input_bfd) = TRUE;
for (o = input_bfd->sections; o != NULL; o = o->next)
{
bfd_byte *contents;
if (! o->linker_mark)
continue;
if ((o->flags & SEC_HAS_CONTENTS) == 0
|| o->size == 0
|| (o->flags & SEC_IN_MEMORY) != 0)
continue;
if (coff_section_data (input_bfd, o) != NULL
&& coff_section_data (input_bfd, o)->contents != NULL)
contents = coff_section_data (input_bfd, o)->contents;
else
{
bfd_size_type sz = o->rawsize ? o->rawsize : o->size;
if (!bfd_get_section_contents (input_bfd, o, finfo->contents, 0, sz))
return FALSE;
contents = finfo->contents;
}
if ((o->flags & SEC_RELOC) != 0)
{
int target_index;
struct internal_reloc *internal_relocs;
struct internal_reloc *irel;
bfd_vma offset;
struct internal_reloc *irelend;
struct xcoff_link_hash_entry **rel_hash;
long r_symndx;
target_index = o->output_section->target_index;
internal_relocs = (xcoff_read_internal_relocs
(input_bfd, o, FALSE, finfo->external_relocs,
TRUE,
(finfo->section_info[target_index].relocs
+ o->output_section->reloc_count)));
if (internal_relocs == NULL)
return FALSE;
if (! bfd_coff_relocate_section (output_bfd, finfo->info,
input_bfd, o,
contents,
internal_relocs,
finfo->internal_syms,
xcoff_data (input_bfd)->csects))
return FALSE;
offset = o->output_section->vma + o->output_offset - o->vma;
irel = internal_relocs;
irelend = irel + o->reloc_count;
rel_hash = (finfo->section_info[target_index].rel_hashes
+ o->output_section->reloc_count);
for (; irel < irelend; irel++, rel_hash++)
{
struct xcoff_link_hash_entry *h = NULL;
struct internal_ldrel ldrel;
bfd_boolean quiet;
*rel_hash = NULL;
irel->r_vaddr += offset;
r_symndx = irel->r_symndx;
if (r_symndx == -1)
h = NULL;
else
h = obj_xcoff_sym_hashes (input_bfd)[r_symndx];
if (r_symndx != -1 && finfo->info->strip != strip_all)
{
if (h != NULL
&& h->smclas != XMC_TD
&& (irel->r_type == R_TOC
|| irel->r_type == R_GL
|| irel->r_type == R_TCL
|| irel->r_type == R_TRL
|| irel->r_type == R_TRLA))
{
BFD_ASSERT (h->toc_section != NULL);
BFD_ASSERT ((h->flags & XCOFF_SET_TOC) == 0);
if (h->u.toc_indx != -1)
irel->r_symndx = h->u.toc_indx;
else
{
struct xcoff_toc_rel_hash *n;
struct xcoff_link_section_info *si;
bfd_size_type amt;
amt = sizeof (* n);
n = bfd_alloc (finfo->output_bfd, amt);
if (n == NULL)
return FALSE;
si = finfo->section_info + target_index;
n->next = si->toc_rel_hashes;
n->h = h;
n->rel = irel;
si->toc_rel_hashes = n;
}
}
else if (h != NULL)
{
if (h->indx >= 0)
irel->r_symndx = h->indx;
else
{
*rel_hash = h;
h->indx = -2;
}
}
else
{
long indx;
indx = finfo->sym_indices[r_symndx];
if (indx == -1)
{
struct internal_syment *is;
is = finfo->internal_syms + r_symndx;
if (is->n_sclass == C_HIDEXT
&& is->n_numaux > 0)
{
void * auxptr;
union internal_auxent aux;
auxptr = ((void *)
(((bfd_byte *)
obj_coff_external_syms (input_bfd))
+ ((r_symndx + is->n_numaux)
* isymesz)));
bfd_coff_swap_aux_in (input_bfd, auxptr,
is->n_type, is->n_sclass,
is->n_numaux - 1,
is->n_numaux,
(void *) &aux);
if (SMTYP_SMTYP (aux.x_csect.x_smtyp) == XTY_SD
&& aux.x_csect.x_smclas == XMC_TC0)
indx = finfo->toc_symindx;
}
}
if (indx != -1)
irel->r_symndx = indx;
else
{
struct internal_syment *is;
const char *name;
char buf[SYMNMLEN + 1];
is = finfo->internal_syms + r_symndx;
name = (_bfd_coff_internal_syment_name
(input_bfd, is, buf));
if (name == NULL)
return FALSE;
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, name, input_bfd, o,
irel->r_vaddr)))
return FALSE;
}
}
}
quiet = FALSE;
switch (irel->r_type)
{
default:
if (h == NULL
|| h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak
|| h->root.type == bfd_link_hash_common)
break;
case R_POS:
case R_NEG:
case R_RL:
case R_RLA:
ldrel.l_vaddr = irel->r_vaddr;
if (r_symndx == -1)
ldrel.l_symndx = -(bfd_size_type ) 1;
else if (h == NULL
|| (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak
|| h->root.type == bfd_link_hash_common))
{
asection *sec;
if (h == NULL)
sec = xcoff_data (input_bfd)->csects[r_symndx];
else if (h->root.type == bfd_link_hash_common)
sec = h->root.u.c.p->section;
else
sec = h->root.u.def.section;
sec = sec->output_section;
if (strcmp (sec->name, ".text") == 0)
ldrel.l_symndx = 0;
else if (strcmp (sec->name, ".data") == 0)
ldrel.l_symndx = 1;
else if (strcmp (sec->name, ".bss") == 0)
ldrel.l_symndx = 2;
else
{
(*_bfd_error_handler)
(_("%B: loader reloc in unrecognized section `%A'"),
input_bfd, sec);
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
}
else
{
if (! finfo->info->relocatable
&& (h->flags & XCOFF_DEF_DYNAMIC) == 0
&& (h->flags & XCOFF_IMPORT) == 0)
{
quiet = TRUE;
}
if (h->ldindx < 0 && ! quiet)
{
(*_bfd_error_handler)
(_("%B: `%s' in loader reloc but not loader sym"),
input_bfd,
h->root.root.string);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
ldrel.l_symndx = h->ldindx;
}
ldrel.l_rtype = (irel->r_size << 8) | irel->r_type;
ldrel.l_rsecnm = o->output_section->target_index;
if (xcoff_hash_table (finfo->info)->textro
&& strcmp (o->output_section->name, ".text") == 0
&& ! quiet)
{
(*_bfd_error_handler)
(_("%B: loader reloc in read-only section %A"),
input_bfd, o->output_section);
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
}
bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel,
finfo->ldrel);
finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
break;
case R_TOC:
case R_GL:
case R_TCL:
case R_TRL:
case R_TRLA:
break;
}
}
o->output_section->reloc_count += o->reloc_count;
}
if (! bfd_set_section_contents (output_bfd, o->output_section,
contents, (file_ptr) o->output_offset,
o->size))
return FALSE;
}
obj_coff_keep_syms (input_bfd) = keep_syms;
if (! finfo->info->keep_memory)
{
if (! _bfd_coff_free_symbols (input_bfd))
return FALSE;
}
return TRUE;
}
#undef N_TMASK
#undef N_BTSHFT
static int
xcoff_sort_relocs (const void * p1, const void * p2)
{
const struct internal_reloc *r1 = (const struct internal_reloc *) p1;
const struct internal_reloc *r2 = (const struct internal_reloc *) p2;
if (r1->r_vaddr > r2->r_vaddr)
return 1;
else if (r1->r_vaddr < r2->r_vaddr)
return -1;
else
return 0;
}
static bfd_boolean
xcoff_write_global_symbol (struct xcoff_link_hash_entry *h, void * inf)
{
struct xcoff_final_link_info *finfo = (struct xcoff_final_link_info *) inf;
bfd *output_bfd;
bfd_byte *outsym;
struct internal_syment isym;
union internal_auxent aux;
bfd_boolean result;
file_ptr pos;
bfd_size_type amt;
output_bfd = finfo->output_bfd;
outsym = finfo->outsyms;
if (h->root.type == bfd_link_hash_warning)
{
h = (struct xcoff_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_new)
return TRUE;
}
if (xcoff_hash_table (finfo->info)->gc
&& (h->flags & XCOFF_MARK) == 0)
return TRUE;
if (h->ldsym != NULL)
{
struct internal_ldsym *ldsym;
bfd *impbfd;
ldsym = h->ldsym;
if (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
{
ldsym->l_value = 0;
ldsym->l_scnum = N_UNDEF;
ldsym->l_smtype = XTY_ER;
impbfd = h->root.u.undef.abfd;
}
else if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
asection *sec;
sec = h->root.u.def.section;
ldsym->l_value = (sec->output_section->vma
+ sec->output_offset
+ h->root.u.def.value);
ldsym->l_scnum = sec->output_section->target_index;
ldsym->l_smtype = XTY_SD;
impbfd = sec->owner;
}
else
abort ();
if (((h->flags & XCOFF_DEF_REGULAR) == 0
&& (h->flags & XCOFF_DEF_DYNAMIC) != 0)
|| (h->flags & XCOFF_IMPORT) != 0)
ldsym->l_smtype |= L_IMPORT;
if (((h->flags & XCOFF_DEF_REGULAR) != 0
&& (h->flags & XCOFF_DEF_DYNAMIC) != 0)
|| (h->flags & XCOFF_EXPORT) != 0)
ldsym->l_smtype |= L_EXPORT;
if ((h->flags & XCOFF_ENTRY) != 0)
ldsym->l_smtype |= L_ENTRY;
if ((h->flags & XCOFF_RTINIT) != 0)
ldsym->l_smtype = XTY_SD;
ldsym->l_smclas = h->smclas;
if (ldsym->l_smtype & L_IMPORT)
{
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& (h->root.u.def.value != 0))
ldsym->l_smclas = XMC_XO;
else if ((h->flags & (XCOFF_SYSCALL32 | XCOFF_SYSCALL64)) ==
(XCOFF_SYSCALL32 | XCOFF_SYSCALL64))
ldsym->l_smclas = XMC_SV3264;
else if (h->flags & XCOFF_SYSCALL32)
ldsym->l_smclas = XMC_SV;
else if (h->flags & XCOFF_SYSCALL64)
ldsym->l_smclas = XMC_SV64;
}
if (ldsym->l_ifile == -(bfd_size_type) 1)
{
ldsym->l_ifile = 0;
}
else if (ldsym->l_ifile == 0)
{
if ((ldsym->l_smtype & L_IMPORT) == 0)
ldsym->l_ifile = 0;
else if (impbfd == NULL)
ldsym->l_ifile = 0;
else
{
BFD_ASSERT (impbfd->xvec == output_bfd->xvec);
ldsym->l_ifile = xcoff_data (impbfd)->import_file_id;
}
}
ldsym->l_parm = 0;
BFD_ASSERT (h->ldindx >= 0);
bfd_xcoff_swap_ldsym_out (output_bfd, ldsym,
(finfo->ldsym +
(h->ldindx - 3)
* bfd_xcoff_ldsymsz(finfo->output_bfd)));
h->ldsym = NULL;
}
if (h->root.type == bfd_link_hash_defined
&& (h->root.u.def.section
== xcoff_hash_table (finfo->info)->linkage_section))
{
bfd_byte *p;
bfd_vma tocoff;
unsigned int i;
p = h->root.u.def.section->contents + h->root.u.def.value;
tocoff = (h->descriptor->toc_section->output_section->vma
+ h->descriptor->toc_section->output_offset
- xcoff_data (output_bfd)->toc);
if ((h->descriptor->flags & XCOFF_SET_TOC) != 0)
tocoff += h->descriptor->u.toc_offset;
bfd_put_32 (output_bfd,
bfd_xcoff_glink_code(output_bfd, 0) | (tocoff & 0xffff), p);
for (i = 1; i < bfd_xcoff_glink_code_size(output_bfd) / 4; i++)
bfd_put_32 (output_bfd,
(bfd_vma) bfd_xcoff_glink_code(output_bfd, i),
&p[4 * i]);
}
if ((h->flags & XCOFF_SET_TOC) != 0)
{
asection *tocsec;
asection *osec;
int oindx;
struct internal_reloc *irel;
struct internal_ldrel ldrel;
struct internal_syment irsym;
union internal_auxent iraux;
tocsec = h->toc_section;
osec = tocsec->output_section;
oindx = osec->target_index;
irel = finfo->section_info[oindx].relocs + osec->reloc_count;
irel->r_vaddr = (osec->vma
+ tocsec->output_offset
+ h->u.toc_offset);
if (h->indx >= 0)
irel->r_symndx = h->indx;
else
{
h->indx = -2;
irel->r_symndx = obj_raw_syment_count (output_bfd);
}
BFD_ASSERT (h->ldindx >= 0);
memset (&iraux, 0, sizeof iraux);
iraux.x_csect.x_smtyp = XTY_SD;
iraux.x_csect.x_smclas = XMC_TC;
if (bfd_xcoff_is_xcoff64 (output_bfd))
{
irel->r_size = 63;
iraux.x_csect.x_scnlen.l = 8;
}
else if (bfd_xcoff_is_xcoff32 (output_bfd))
{
irel->r_size = 31;
iraux.x_csect.x_scnlen.l = 4;
}
else
return FALSE;
irel->r_type = R_POS;
finfo->section_info[oindx].rel_hashes[osec->reloc_count] = NULL;
++osec->reloc_count;
ldrel.l_vaddr = irel->r_vaddr;
ldrel.l_symndx = h->ldindx;
ldrel.l_rtype = (irel->r_size << 8) | R_POS;
ldrel.l_rsecnm = oindx;
bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
if (finfo->info->strip != strip_all)
{
result = bfd_xcoff_put_symbol_name (output_bfd, finfo->strtab,
&irsym, h->root.root.string);
if (!result)
return FALSE;
irsym.n_value = irel->r_vaddr;
irsym.n_scnum = osec->target_index;
irsym.n_sclass = C_HIDEXT;
irsym.n_type = T_NULL;
irsym.n_numaux = 1;
bfd_coff_swap_sym_out (output_bfd, (void *) &irsym, (void *) outsym);
outsym += bfd_coff_symesz (output_bfd);
bfd_coff_swap_aux_out (output_bfd, (void *) &iraux, T_NULL, C_HIDEXT,
0, 1, (void *) outsym);
outsym += bfd_coff_auxesz (output_bfd);
if (h->indx >= 0)
{
pos = obj_sym_filepos (output_bfd);
pos += (obj_raw_syment_count (output_bfd)
* bfd_coff_symesz (output_bfd));
amt = outsym - finfo->outsyms;
if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
|| bfd_bwrite (finfo->outsyms, amt, output_bfd) != amt)
return FALSE;
obj_raw_syment_count (output_bfd) +=
(outsym - finfo->outsyms) / bfd_coff_symesz (output_bfd);
outsym = finfo->outsyms;
}
}
}
if ((h->flags & XCOFF_DESCRIPTOR) != 0
&& h->root.type == bfd_link_hash_defined
&& (h->root.u.def.section
== xcoff_hash_table (finfo->info)->descriptor_section))
{
asection *sec;
asection *osec;
int oindx;
bfd_byte *p;
struct xcoff_link_hash_entry *hentry;
asection *esec;
struct internal_reloc *irel;
struct internal_ldrel ldrel;
asection *tsec;
unsigned int reloc_size, byte_size;
if (bfd_xcoff_is_xcoff64 (output_bfd))
{
reloc_size = 63;
byte_size = 8;
}
else if (bfd_xcoff_is_xcoff32 (output_bfd))
{
reloc_size = 31;
byte_size = 4;
}
else
return FALSE;
sec = h->root.u.def.section;
osec = sec->output_section;
oindx = osec->target_index;
p = sec->contents + h->root.u.def.value;
hentry = h->descriptor;
BFD_ASSERT (hentry != NULL
&& (hentry->root.type == bfd_link_hash_defined
|| hentry->root.type == bfd_link_hash_defweak));
esec = hentry->root.u.def.section;
irel = finfo->section_info[oindx].relocs + osec->reloc_count;
irel->r_vaddr = (osec->vma
+ sec->output_offset
+ h->root.u.def.value);
irel->r_symndx = esec->output_section->target_index;
irel->r_type = R_POS;
irel->r_size = reloc_size;
finfo->section_info[oindx].rel_hashes[osec->reloc_count] = NULL;
++osec->reloc_count;
ldrel.l_vaddr = irel->r_vaddr;
if (strcmp (esec->output_section->name, ".text") == 0)
ldrel.l_symndx = 0;
else if (strcmp (esec->output_section->name, ".data") == 0)
ldrel.l_symndx = 1;
else if (strcmp (esec->output_section->name, ".bss") == 0)
ldrel.l_symndx = 2;
else
{
(*_bfd_error_handler)
(_("%s: loader reloc in unrecognized section `%s'"),
bfd_get_filename (output_bfd),
esec->output_section->name);
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
ldrel.l_rtype = (reloc_size << 8) | R_POS;
ldrel.l_rsecnm = oindx;
bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
if (bfd_xcoff_is_xcoff64 (output_bfd))
{
bfd_put_64 (output_bfd,
(esec->output_section->vma + esec->output_offset
+ hentry->root.u.def.value),
p);
bfd_put_64 (output_bfd, xcoff_data (output_bfd)->toc, p + 8);
bfd_put_64 (output_bfd, (bfd_vma) 0, p + 16);
}
else
{
bfd_put_32 (output_bfd,
(esec->output_section->vma + esec->output_offset
+ hentry->root.u.def.value),
p);
bfd_put_32 (output_bfd, xcoff_data (output_bfd)->toc, p + 4);
bfd_put_32 (output_bfd, (bfd_vma) 0, p + 8);
}
tsec = coff_section_from_bfd_index (output_bfd,
xcoff_data (output_bfd)->sntoc);
++irel;
irel->r_vaddr = (osec->vma
+ sec->output_offset
+ h->root.u.def.value
+ byte_size);
irel->r_symndx = tsec->output_section->target_index;
irel->r_type = R_POS;
irel->r_size = reloc_size;
finfo->section_info[oindx].rel_hashes[osec->reloc_count] = NULL;
++osec->reloc_count;
ldrel.l_vaddr = irel->r_vaddr;
if (strcmp (tsec->output_section->name, ".text") == 0)
ldrel.l_symndx = 0;
else if (strcmp (tsec->output_section->name, ".data") == 0)
ldrel.l_symndx = 1;
else if (strcmp (tsec->output_section->name, ".bss") == 0)
ldrel.l_symndx = 2;
else
{
(*_bfd_error_handler)
(_("%s: loader reloc in unrecognized section `%s'"),
bfd_get_filename (output_bfd),
tsec->output_section->name);
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
ldrel.l_rtype = (reloc_size << 8) | R_POS;
ldrel.l_rsecnm = oindx;
bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
}
if (h->indx >= 0 || finfo->info->strip == strip_all)
{
BFD_ASSERT (outsym == finfo->outsyms);
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) == NULL)))
{
BFD_ASSERT (outsym == finfo->outsyms);
return TRUE;
}
if (h->indx != -2
&& (h->flags & (XCOFF_REF_REGULAR | XCOFF_DEF_REGULAR)) == 0)
{
BFD_ASSERT (outsym == finfo->outsyms);
return TRUE;
}
memset (&aux, 0, sizeof aux);
h->indx = obj_raw_syment_count (output_bfd);
result = bfd_xcoff_put_symbol_name (output_bfd, finfo->strtab, &isym,
h->root.root.string);
if (!result)
return FALSE;
if (h->root.type == bfd_link_hash_undefined
|| h->root.type == bfd_link_hash_undefweak)
{
isym.n_value = 0;
isym.n_scnum = N_UNDEF;
isym.n_sclass = C_EXT;
aux.x_csect.x_smtyp = XTY_ER;
}
else if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->smclas == XMC_XO)
{
BFD_ASSERT (bfd_is_abs_section (h->root.u.def.section));
isym.n_value = h->root.u.def.value;
isym.n_scnum = N_UNDEF;
isym.n_sclass = C_EXT;
aux.x_csect.x_smtyp = XTY_ER;
}
else if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
struct xcoff_link_size_list *l;
isym.n_value = (h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset
+ h->root.u.def.value);
if (bfd_is_abs_section (h->root.u.def.section->output_section))
isym.n_scnum = N_ABS;
else
isym.n_scnum = h->root.u.def.section->output_section->target_index;
isym.n_sclass = C_HIDEXT;
aux.x_csect.x_smtyp = XTY_SD;
if ((h->flags & XCOFF_HAS_SIZE) != 0)
{
for (l = xcoff_hash_table (finfo->info)->size_list;
l != NULL;
l = l->next)
{
if (l->h == h)
{
aux.x_csect.x_scnlen.l = l->size;
break;
}
}
}
}
else if (h->root.type == bfd_link_hash_common)
{
isym.n_value = (h->root.u.c.p->section->output_section->vma
+ h->root.u.c.p->section->output_offset);
isym.n_scnum = h->root.u.c.p->section->output_section->target_index;
isym.n_sclass = C_EXT;
aux.x_csect.x_smtyp = XTY_CM;
aux.x_csect.x_scnlen.l = h->root.u.c.size;
}
else
abort ();
isym.n_type = T_NULL;
isym.n_numaux = 1;
bfd_coff_swap_sym_out (output_bfd, (void *) &isym, (void *) outsym);
outsym += bfd_coff_symesz (output_bfd);
aux.x_csect.x_smclas = h->smclas;
bfd_coff_swap_aux_out (output_bfd, (void *) &aux, T_NULL, isym.n_sclass, 0, 1,
(void *) outsym);
outsym += bfd_coff_auxesz (output_bfd);
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->smclas != XMC_XO)
{
h->indx += 2;
isym.n_sclass = C_EXT;
bfd_coff_swap_sym_out (output_bfd, (void *) &isym, (void *) outsym);
outsym += bfd_coff_symesz (output_bfd);
aux.x_csect.x_smtyp = XTY_LD;
aux.x_csect.x_scnlen.l = obj_raw_syment_count (output_bfd);
bfd_coff_swap_aux_out (output_bfd, (void *) &aux, T_NULL, C_EXT, 0, 1,
(void *) outsym);
outsym += bfd_coff_auxesz (output_bfd);
}
pos = obj_sym_filepos (output_bfd);
pos += obj_raw_syment_count (output_bfd) * bfd_coff_symesz (output_bfd);
amt = outsym - finfo->outsyms;
if (bfd_seek (output_bfd, pos, SEEK_SET) != 0
|| bfd_bwrite (finfo->outsyms, amt, output_bfd) != amt)
return FALSE;
obj_raw_syment_count (output_bfd) +=
(outsym - finfo->outsyms) / bfd_coff_symesz (output_bfd);
return TRUE;
}
static bfd_boolean
xcoff_reloc_link_order (bfd *output_bfd,
struct xcoff_final_link_info *finfo,
asection *output_section,
struct bfd_link_order *link_order)
{
reloc_howto_type *howto;
struct xcoff_link_hash_entry *h;
asection *hsec;
bfd_vma hval;
bfd_vma addend;
struct internal_reloc *irel;
struct xcoff_link_hash_entry **rel_hash_ptr;
struct internal_ldrel ldrel;
if (link_order->type == bfd_section_reloc_link_order)
abort ();
howto = bfd_reloc_type_lookup (output_bfd, link_order->u.reloc.p->reloc);
if (howto == NULL)
{
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
h = ((struct xcoff_link_hash_entry *)
bfd_wrapped_link_hash_lookup (output_bfd, finfo->info,
link_order->u.reloc.p->u.name,
FALSE, FALSE, TRUE));
if (h == NULL)
{
if (! ((*finfo->info->callbacks->unattached_reloc)
(finfo->info, link_order->u.reloc.p->u.name, NULL, NULL, (bfd_vma) 0)))
return FALSE;
return TRUE;
}
if (h->root.type == bfd_link_hash_common)
{
hsec = h->root.u.c.p->section;
hval = 0;
}
else if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
hsec = h->root.u.def.section;
hval = h->root.u.def.value;
}
else
{
hsec = NULL;
hval = 0;
}
addend = link_order->u.reloc.p->addend;
if (hsec != NULL)
addend += (hsec->output_section->vma
+ hsec->output_offset
+ hval);
if (addend != 0)
{
bfd_size_type size;
bfd_byte *buf;
bfd_reloc_status_type rstat;
bfd_boolean ok;
size = bfd_get_reloc_size (howto);
buf = bfd_zmalloc (size);
if (buf == NULL)
return FALSE;
rstat = _bfd_relocate_contents (howto, output_bfd, addend, buf);
switch (rstat)
{
case bfd_reloc_ok:
break;
default:
case bfd_reloc_outofrange:
abort ();
case bfd_reloc_overflow:
if (! ((*finfo->info->callbacks->reloc_overflow)
(finfo->info, NULL, link_order->u.reloc.p->u.name,
howto->name, addend, NULL, NULL, (bfd_vma) 0)))
{
free (buf);
return FALSE;
}
break;
}
ok = bfd_set_section_contents (output_bfd, output_section, (void *) buf,
(file_ptr) link_order->offset, size);
free (buf);
if (! ok)
return FALSE;
}
irel = (finfo->section_info[output_section->target_index].relocs
+ output_section->reloc_count);
rel_hash_ptr = (finfo->section_info[output_section->target_index].rel_hashes
+ output_section->reloc_count);
memset (irel, 0, sizeof (struct internal_reloc));
*rel_hash_ptr = NULL;
irel->r_vaddr = output_section->vma + link_order->offset;
if (h->indx >= 0)
irel->r_symndx = h->indx;
else
{
h->indx = -2;
*rel_hash_ptr = h;
irel->r_symndx = 0;
}
irel->r_type = howto->type;
irel->r_size = howto->bitsize - 1;
if (howto->complain_on_overflow == complain_overflow_signed)
irel->r_size |= 0x80;
++output_section->reloc_count;
ldrel.l_vaddr = irel->r_vaddr;
if (hsec != NULL)
{
const char *secname;
secname = hsec->output_section->name;
if (strcmp (secname, ".text") == 0)
ldrel.l_symndx = 0;
else if (strcmp (secname, ".data") == 0)
ldrel.l_symndx = 1;
else if (strcmp (secname, ".bss") == 0)
ldrel.l_symndx = 2;
else
{
(*_bfd_error_handler)
(_("%s: loader reloc in unrecognized section `%s'"),
bfd_get_filename (output_bfd), secname);
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
}
else
{
if (h->ldindx < 0)
{
(*_bfd_error_handler)
(_("%s: `%s' in loader reloc but not loader sym"),
bfd_get_filename (output_bfd),
h->root.root.string);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
ldrel.l_symndx = h->ldindx;
}
ldrel.l_rtype = (irel->r_size << 8) | irel->r_type;
ldrel.l_rsecnm = output_section->target_index;
bfd_xcoff_swap_ldrel_out (output_bfd, &ldrel, finfo->ldrel);
finfo->ldrel += bfd_xcoff_ldrelsz(output_bfd);
return TRUE;
}
bfd_boolean
_bfd_xcoff_bfd_final_link (bfd *abfd, struct bfd_link_info *info)
{
bfd_size_type symesz;
struct xcoff_final_link_info finfo;
asection *o;
struct bfd_link_order *p;
bfd_size_type 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;
file_ptr rel_filepos;
unsigned int relsz;
file_ptr line_filepos;
unsigned int linesz;
bfd *sub;
bfd_byte *external_relocs = NULL;
char strbuf[STRING_SIZE_SIZE];
file_ptr pos;
bfd_size_type amt;
if (info->shared)
abfd->flags |= DYNAMIC;
symesz = bfd_coff_symesz (abfd);
finfo.info = info;
finfo.output_bfd = abfd;
finfo.strtab = NULL;
finfo.section_info = NULL;
finfo.last_file_index = -1;
finfo.toc_symindx = -1;
finfo.internal_syms = NULL;
finfo.sym_indices = NULL;
finfo.outsyms = NULL;
finfo.linenos = NULL;
finfo.contents = NULL;
finfo.external_relocs = NULL;
finfo.ldsym = (xcoff_hash_table (info)->loader_section->contents
+ bfd_xcoff_ldhdrsz (abfd));
finfo.ldrel = (xcoff_hash_table (info)->loader_section->contents
+ bfd_xcoff_ldhdrsz(abfd)
+ (xcoff_hash_table (info)->ldhdr.l_nsyms
* bfd_xcoff_ldsymsz(abfd)));
xcoff_data (abfd)->coff.link_info = info;
finfo.strtab = _bfd_stringtab_init ();
if (finfo.strtab == NULL)
goto error_return;
max_contents_size = 0;
max_lineno_count = 0;
max_reloc_count = 0;
for (o = abfd->sections; o != NULL; o = o->next)
{
o->reloc_count = 0;
o->lineno_count = 0;
for (p = o->map_head.link_order; p != NULL; p = p->next)
{
if (p->type == bfd_indirect_link_order)
{
asection *sec;
sec = p->u.indirect.section;
sec->linker_mark = TRUE;
if (info->strip == strip_none
|| info->strip == strip_some)
o->lineno_count += sec->lineno_count;
o->reloc_count += sec->reloc_count;
if (sec->rawsize > max_contents_size)
max_contents_size = sec->rawsize;
if (sec->size > max_contents_size)
max_contents_size = sec->size;
if (sec->lineno_count > max_lineno_count)
max_lineno_count = sec->lineno_count;
if (coff_section_data (sec->owner, sec) != NULL
&& xcoff_section_data (sec->owner, sec) != NULL
&& (xcoff_section_data (sec->owner, sec)->lineno_count
> max_lineno_count))
max_lineno_count =
xcoff_section_data (sec->owner, sec)->lineno_count;
if (sec->reloc_count > max_reloc_count)
max_reloc_count = sec->reloc_count;
}
else if (p->type == bfd_section_reloc_link_order
|| p->type == bfd_symbol_reloc_link_order)
++o->reloc_count;
}
}
if (abfd->output_has_begun)
{
if (xcoff_hash_table (info)->file_align != 0)
abort ();
}
else
{
bfd_vma file_align;
file_align = xcoff_hash_table (info)->file_align;
if (file_align != 0)
{
bfd_boolean saw_contents;
int indx;
file_ptr sofar;
saw_contents = TRUE;
for (o = abfd->sections; o != NULL; o = o->next)
{
if (strcmp (o->name, ".pad") == 0)
saw_contents = FALSE;
else if ((o->flags & SEC_HAS_CONTENTS) != 0
&& (o->flags & SEC_LOAD) != 0)
{
if (! saw_contents)
saw_contents = TRUE;
else
{
asection *n;
n = bfd_make_section_anyway (abfd, ".pad");
n->flags = SEC_HAS_CONTENTS;
n->alignment_power = 0;
bfd_section_list_remove (abfd, n);
bfd_section_list_insert_before (abfd, o, n);
saw_contents = FALSE;
}
}
}
indx = 0;
for (o = abfd->sections; o != NULL; o = o->next)
{
++indx;
o->target_index = indx;
}
BFD_ASSERT ((unsigned int) indx == abfd->section_count);
sofar = bfd_coff_filhsz (abfd);
sofar += bfd_coff_aoutsz (abfd);
sofar += abfd->section_count * bfd_coff_scnhsz (abfd);
for (o = abfd->sections; o != NULL; o = o->next)
if ((bfd_xcoff_is_reloc_count_overflow
(abfd, (bfd_vma) o->reloc_count))
|| (bfd_xcoff_is_lineno_count_overflow
(abfd, (bfd_vma) o->lineno_count)))
sofar += bfd_coff_scnhsz (abfd);
for (o = abfd->sections; o != NULL; o = o->next)
{
if (strcmp (o->name, ".pad") == 0)
{
bfd_vma pageoff;
BFD_ASSERT (o->size == 0);
pageoff = sofar & (file_align - 1);
if (pageoff != 0)
{
o->size = file_align - pageoff;
sofar += file_align - pageoff;
o->flags |= SEC_HAS_CONTENTS;
}
}
else
{
if ((o->flags & SEC_HAS_CONTENTS) != 0)
sofar += BFD_ALIGN (o->size,
1 << o->alignment_power);
}
}
}
if (! bfd_coff_compute_section_file_positions (abfd))
goto error_return;
}
{
unsigned int i;
amt = abfd->section_count + 1;
amt *= sizeof (struct xcoff_link_section_info);
finfo.section_info = bfd_malloc (amt);
if (finfo.section_info == NULL)
goto error_return;
for (i = 0; i <= abfd->section_count; i++)
{
finfo.section_info[i].relocs = NULL;
finfo.section_info[i].rel_hashes = NULL;
finfo.section_info[i].toc_rel_hashes = NULL;
}
}
rel_filepos = obj_relocbase (abfd);
relsz = bfd_coff_relsz (abfd);
max_output_reloc_count = 0;
for (o = abfd->sections; o != NULL; o = o->next)
{
if (o->reloc_count == 0)
o->rel_filepos = 0;
else
{
if (info->strip == strip_all)
o->rel_filepos = 0;
else
{
o->flags |= SEC_RELOC;
o->rel_filepos = rel_filepos;
rel_filepos += o->reloc_count * relsz;
}
amt = o->reloc_count;
amt *= sizeof (struct internal_reloc);
finfo.section_info[o->target_index].relocs = bfd_malloc (amt);
amt = o->reloc_count;
amt *= sizeof (struct xcoff_link_hash_entry *);
finfo.section_info[o->target_index].rel_hashes = bfd_malloc (amt);
if (finfo.section_info[o->target_index].relocs == NULL
|| finfo.section_info[o->target_index].rel_hashes == NULL)
goto error_return;
if (o->reloc_count > max_output_reloc_count)
max_output_reloc_count = o->reloc_count;
}
}
line_filepos = rel_filepos;
finfo.line_filepos = line_filepos;
linesz = bfd_coff_linesz (abfd);
for (o = abfd->sections; o != NULL; o = o->next)
{
if (o->lineno_count == 0)
o->line_filepos = 0;
else
{
o->line_filepos = line_filepos;
line_filepos += o->lineno_count * linesz;
}
o->reloc_count = 0;
o->lineno_count = 0;
}
obj_sym_filepos (abfd) = line_filepos;
max_sym_count = 6;
for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
{
bfd_size_type sz;
sub->output_has_begun = FALSE;
sz = obj_raw_syment_count (sub);
if (sz > max_sym_count)
max_sym_count = sz;
}
amt = max_sym_count * sizeof (struct internal_syment);
finfo.internal_syms = bfd_malloc (amt);
amt = max_sym_count * sizeof (long);
finfo.sym_indices = bfd_malloc (amt);
amt = (max_sym_count + 1) * symesz;
finfo.outsyms = bfd_malloc (amt);
amt = max_lineno_count * bfd_coff_linesz (abfd);
finfo.linenos = bfd_malloc (amt);
amt = max_contents_size;
finfo.contents = bfd_malloc (amt);
amt = max_reloc_count * relsz;
finfo.external_relocs = bfd_malloc (amt);
if ((finfo.internal_syms == NULL && max_sym_count > 0)
|| (finfo.sym_indices == NULL && max_sym_count > 0)
|| finfo.outsyms == NULL
|| (finfo.linenos == NULL && max_lineno_count > 0)
|| (finfo.contents == NULL && max_contents_size > 0)
|| (finfo.external_relocs == NULL && max_reloc_count > 0))
goto error_return;
obj_raw_syment_count (abfd) = 0;
xcoff_data (abfd)->toc = (bfd_vma) -1;
for (o = abfd->sections; o != NULL; o = o->next)
{
for (p = o->map_head.link_order; p != NULL; p = p->next)
{
if (p->type == bfd_indirect_link_order
&& p->u.indirect.section->owner->xvec == abfd->xvec)
{
sub = p->u.indirect.section->owner;
if (! sub->output_has_begun)
{
if (! xcoff_link_input_bfd (&finfo, sub))
goto error_return;
sub->output_has_begun = TRUE;
}
}
else if (p->type == bfd_section_reloc_link_order
|| p->type == bfd_symbol_reloc_link_order)
{
if (! xcoff_reloc_link_order (abfd, &finfo, o, p))
goto error_return;
}
else
{
if (! _bfd_default_link_order (abfd, info, o, p))
goto error_return;
}
}
}
if (finfo.internal_syms != NULL)
{
free (finfo.internal_syms);
finfo.internal_syms = NULL;
}
if (finfo.sym_indices != NULL)
{
free (finfo.sym_indices);
finfo.sym_indices = NULL;
}
if (finfo.linenos != NULL)
{
free (finfo.linenos);
finfo.linenos = NULL;
}
if (finfo.contents != NULL)
{
free (finfo.contents);
finfo.contents = NULL;
}
if (finfo.external_relocs != NULL)
{
free (finfo.external_relocs);
finfo.external_relocs = NULL;
}
if (finfo.last_file_index != -1)
{
finfo.last_file.n_value = -(bfd_vma) 1;
bfd_coff_swap_sym_out (abfd, (void *) &finfo.last_file,
(void *) finfo.outsyms);
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)
goto error_return;
}
xcoff_link_hash_traverse (xcoff_hash_table (info),
xcoff_write_global_symbol,
(void *) &finfo);
if (finfo.outsyms != NULL)
{
free (finfo.outsyms);
finfo.outsyms = NULL;
}
amt = max_output_reloc_count * relsz;
external_relocs = bfd_malloc (amt);
if (external_relocs == NULL && max_output_reloc_count != 0)
goto error_return;
for (o = abfd->sections; o != NULL; o = o->next)
{
struct internal_reloc *irel;
struct internal_reloc *irelend;
struct xcoff_link_hash_entry **rel_hash;
struct xcoff_toc_rel_hash *toc_rel_hash;
bfd_byte *erel;
bfd_size_type rel_size;
if (info->strip == strip_all)
{
o->reloc_count = 0;
continue;
}
if (o->reloc_count == 0)
continue;
irel = finfo.section_info[o->target_index].relocs;
irelend = irel + o->reloc_count;
rel_hash = finfo.section_info[o->target_index].rel_hashes;
for (; irel < irelend; irel++, rel_hash++, erel += relsz)
{
if (*rel_hash != NULL)
{
if ((*rel_hash)->indx < 0)
{
if (! ((*info->callbacks->unattached_reloc)
(info, (*rel_hash)->root.root.string,
NULL, o, irel->r_vaddr)))
goto error_return;
(*rel_hash)->indx = 0;
}
irel->r_symndx = (*rel_hash)->indx;
}
}
for (toc_rel_hash = finfo.section_info[o->target_index].toc_rel_hashes;
toc_rel_hash != NULL;
toc_rel_hash = toc_rel_hash->next)
{
if (toc_rel_hash->h->u.toc_indx < 0)
{
if (! ((*info->callbacks->unattached_reloc)
(info, toc_rel_hash->h->root.root.string,
NULL, o, toc_rel_hash->rel->r_vaddr)))
goto error_return;
toc_rel_hash->h->u.toc_indx = 0;
}
toc_rel_hash->rel->r_symndx = toc_rel_hash->h->u.toc_indx;
}
qsort ((void *) finfo.section_info[o->target_index].relocs,
o->reloc_count, sizeof (struct internal_reloc),
xcoff_sort_relocs);
irel = finfo.section_info[o->target_index].relocs;
irelend = irel + o->reloc_count;
erel = external_relocs;
for (; irel < irelend; irel++, rel_hash++, erel += relsz)
bfd_coff_swap_reloc_out (abfd, (void *) irel, (void *) erel);
rel_size = relsz * o->reloc_count;
if (bfd_seek (abfd, o->rel_filepos, SEEK_SET) != 0
|| bfd_bwrite ((void *) external_relocs, rel_size, abfd) != rel_size)
goto error_return;
}
if (external_relocs != NULL)
{
free (external_relocs);
external_relocs = NULL;
}
if (finfo.section_info != NULL)
{
unsigned int i;
for (i = 0; i < abfd->section_count; i++)
{
if (finfo.section_info[i].relocs != NULL)
free (finfo.section_info[i].relocs);
if (finfo.section_info[i].rel_hashes != NULL)
free (finfo.section_info[i].rel_hashes);
}
free (finfo.section_info);
finfo.section_info = NULL;
}
BFD_ASSERT ((bfd_byte *) finfo.ldrel
== (xcoff_hash_table (info)->loader_section->contents
+ xcoff_hash_table (info)->ldhdr.l_impoff));
o = xcoff_hash_table (info)->loader_section;
if (! bfd_set_section_contents (abfd, o->output_section, o->contents,
(file_ptr) o->output_offset, o->size))
goto error_return;
o = xcoff_hash_table (info)->linkage_section;
if (o->size > 0
&& ! bfd_set_section_contents (abfd, o->output_section, o->contents,
(file_ptr) o->output_offset,
o->size))
goto error_return;
o = xcoff_hash_table (info)->toc_section;
if (o->size > 0
&& ! bfd_set_section_contents (abfd, o->output_section, o->contents,
(file_ptr) o->output_offset,
o->size))
goto error_return;
o = xcoff_hash_table (info)->descriptor_section;
if (o->size > 0
&& ! bfd_set_section_contents (abfd, o->output_section, o->contents,
(file_ptr) o->output_offset,
o->size))
goto error_return;
pos = obj_sym_filepos (abfd) + obj_raw_syment_count (abfd) * symesz;
if (bfd_seek (abfd, pos, SEEK_SET) != 0)
goto error_return;
H_PUT_32 (abfd,
_bfd_stringtab_size (finfo.strtab) + STRING_SIZE_SIZE,
strbuf);
amt = STRING_SIZE_SIZE;
if (bfd_bwrite (strbuf, amt, abfd) != amt)
goto error_return;
if (! _bfd_stringtab_emit (abfd, finfo.strtab))
goto error_return;
_bfd_stringtab_free (finfo.strtab);
o = xcoff_hash_table (info)->debug_section;
if (o != NULL)
{
struct bfd_strtab_hash *debug_strtab;
debug_strtab = xcoff_hash_table (info)->debug_strtab;
BFD_ASSERT (o->output_section->size - o->output_offset
>= _bfd_stringtab_size (debug_strtab));
pos = o->output_section->filepos + o->output_offset;
if (bfd_seek (abfd, pos, SEEK_SET) != 0)
goto error_return;
if (! _bfd_stringtab_emit (abfd, debug_strtab))
goto error_return;
}
bfd_get_symcount (abfd) = 0;
return TRUE;
error_return:
if (finfo.strtab != NULL)
_bfd_stringtab_free (finfo.strtab);
if (finfo.section_info != NULL)
{
unsigned int i;
for (i = 0; i < abfd->section_count; i++)
{
if (finfo.section_info[i].relocs != NULL)
free (finfo.section_info[i].relocs);
if (finfo.section_info[i].rel_hashes != NULL)
free (finfo.section_info[i].rel_hashes);
}
free (finfo.section_info);
}
if (finfo.internal_syms != NULL)
free (finfo.internal_syms);
if (finfo.sym_indices != NULL)
free (finfo.sym_indices);
if (finfo.outsyms != NULL)
free (finfo.outsyms);
if (finfo.linenos != NULL)
free (finfo.linenos);
if (finfo.contents != NULL)
free (finfo.contents);
if (finfo.external_relocs != NULL)
free (finfo.external_relocs);
if (external_relocs != NULL)
free (external_relocs);
return FALSE;
}