See also: ld/emultempl/pe.em. */
-static void
-add_bfd_to_link PARAMS ((bfd *, const char *, struct bfd_link_info *));
+static void add_bfd_to_link (bfd *, const char *, struct bfd_link_info *);
/* For emultempl/pe.em. */
11 /* ARM_RVA32 */,
PE_ARCH_arm,
bfd_arch_arm,
- 0
+ 1
},
{
"epoc-pei-arm-little",
{ "impure_ptr", 10 },
{ "_pei386_runtime_relocator", 25 },
{ "do_pseudo_reloc", 15 },
+ { "cygwin_crt0", 11 },
{ NULL, 0 }
};
#define U(str) (pe_details->underscored ? "_" str : str)
-static int reloc_sort PARAMS ((const void *, const void *));
-static int pe_export_sort PARAMS ((const void *, const void *));
-static int auto_export PARAMS ((bfd *, def_file *, const char *));
-static void process_def_file PARAMS ((bfd *, struct bfd_link_info *));
-static void build_filler_bfd PARAMS ((int));
-static void generate_edata PARAMS ((bfd *, struct bfd_link_info *));
-static void fill_exported_offsets PARAMS ((bfd *, struct bfd_link_info *));
-static void fill_edata PARAMS ((bfd *, struct bfd_link_info *));
-static void generate_reloc PARAMS ((bfd *, struct bfd_link_info *));
-static void quoteput PARAMS ((char *, FILE *, int));
-static asection *quick_section PARAMS ((bfd *, const char *, int, int));
-static void quick_symbol
- PARAMS ((bfd *, const char *, const char *, const char *,
- asection *, int, int));
-static void quick_reloc PARAMS ((bfd *, int, int, int));
-static bfd *make_head PARAMS ((bfd *));
-static bfd *make_tail PARAMS ((bfd *));
-static bfd *make_one PARAMS ((def_file_export *, bfd *));
-static bfd *make_singleton_name_thunk PARAMS ((const char *, bfd *));
-static char *make_import_fixup_mark PARAMS ((arelent *));
-static bfd *make_import_fixup_entry
- PARAMS ((const char *, const char *, const char *, bfd *));
-static bfd *make_runtime_pseudo_reloc
- PARAMS ((const char *, const char *, int, bfd *));
-static bfd *pe_create_runtime_relocator_reference
- PARAMS ((bfd *));
-static unsigned int pe_get16 PARAMS ((bfd *, int));
-static unsigned int pe_get32 PARAMS ((bfd *, int));
-static unsigned int pe_as32 PARAMS ((void *));
-
void
-pe_dll_id_target (target)
- const char *target;
+pe_dll_id_target (const char *target)
{
int i;
reloc_data_type;
static int
-reloc_sort (va, vb)
- const void *va, *vb;
+reloc_sort (const void *va, const void *vb)
{
- bfd_vma a = ((reloc_data_type *) va)->vma;
- bfd_vma b = ((reloc_data_type *) vb)->vma;
+ bfd_vma a = ((const reloc_data_type *) va)->vma;
+ bfd_vma b = ((const reloc_data_type *) vb)->vma;
return (a > b) ? 1 : ((a < b) ? -1 : 0);
}
static int
-pe_export_sort (va, vb)
- const void *va, *vb;
+pe_export_sort (const void *va, const void *vb)
{
- def_file_export *a = (def_file_export *) va;
- def_file_export *b = (def_file_export *) vb;
+ const def_file_export *a = va;
+ const def_file_export *b = vb;
return strcmp (a->name, b->name);
}
static struct exclude_list_struct *excludes = 0;
void
-pe_dll_add_excludes (new_excludes, type)
- const char *new_excludes;
- const int type;
+pe_dll_add_excludes (const char *new_excludes, const int type)
{
char *local_copy;
char *exclude_string;
{
struct exclude_list_struct *new_exclude;
- new_exclude = ((struct exclude_list_struct *)
- xmalloc (sizeof (struct exclude_list_struct)));
- new_exclude->string = (char *) xmalloc (strlen (exclude_string) + 1);
+ new_exclude = xmalloc (sizeof (struct exclude_list_struct));
+ new_exclude->string = xmalloc (strlen (exclude_string) + 1);
strcpy (new_exclude->string, exclude_string);
new_exclude->type = type;
new_exclude->next = excludes;
It can be used for contextual checks. */
static int
-auto_export (abfd, d, n)
- bfd *abfd;
- def_file *d;
- const char *n;
+auto_export (bfd *abfd, def_file *d, const char *n)
{
int i;
struct exclude_list_struct *ex;
n, abfd, abfd->my_archive);
/* First of all, make context checks:
- Don't export anything from standard libs. */
+ Don't export anything from standard libs. */
if (libname)
{
afptr = autofilter_liblist;
}
static void
-process_def_file (abfd, info)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+process_def_file (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info)
{
int i, j;
struct bfd_link_hash_entry *blhe;
}
}
+ /* If we are not building a DLL, when there are no exports
+ we do not build an export table at all. */
+ if (!pe_dll_export_everything && pe_def_file->num_exports == 0
+ && !info->shared)
+ return;
+
/* Now, maybe export everything else the default way. */
if (pe_dll_export_everything || pe_def_file->num_exports == 0)
{
int nsyms, symsize;
symsize = bfd_get_symtab_upper_bound (b);
- symbols = (asymbol **) xmalloc (symsize);
+ symbols = xmalloc (symsize);
nsyms = bfd_canonicalize_symtab (b, symbols);
for (j = 0; j < nsyms; j++)
{
/* We should export symbols which are either global or not
- anything at all. (.bss data is the latter)
- We should not export undefined symbols. */
+ anything at all. (.bss data is the latter)
+ We should not export undefined symbols. */
if (symbols[j]->section != &bfd_und_section
&& ((symbols[j]->flags & BSF_GLOBAL)
|| (symbols[j]->flags == BFD_FORT_COMM_DEFAULT_VALUE)))
/* We should not re-export imported stuff. */
{
- char *name = (char *) xmalloc (strlen (sn) + 2 + 6);
+ char *name = xmalloc (strlen (sn) + 2 + 6);
sprintf (name, "%s%s", U("_imp_"), sn);
blhe = bfd_link_hash_lookup (info->hash, name,
if (strchr (pe_def_file->exports[i].name, '@'))
{
/* This will preserve internal_name, which may have been
- pointing to the same memory as name, or might not
- have. */
- int lead_at = (*pe_def_file->exports[i].name =='@');
+ pointing to the same memory as name, or might not
+ have. */
+ int lead_at = (*pe_def_file->exports[i].name == '@');
char *tmp = xstrdup (pe_def_file->exports[i].name + lead_at);
*(strchr (tmp, '@')) = 0;
{
if (strchr (pe_def_file->exports[i].name, '@'))
{
- int lead_at = (*pe_def_file->exports[i].name == '@' ) ;
+ int lead_at = (*pe_def_file->exports[i].name == '@');
char *tmp = xstrdup (pe_def_file->exports[i].name + lead_at);
*(strchr (tmp, '@')) = 0;
/* Convenience, but watch out for it changing. */
e = pe_def_file->exports;
- exported_symbol_offsets = (bfd_vma *) xmalloc (NE * sizeof (bfd_vma));
- exported_symbol_sections = (struct sec **) xmalloc (NE * sizeof (struct sec *));
+ exported_symbol_offsets = xmalloc (NE * sizeof (bfd_vma));
+ exported_symbol_sections = xmalloc (NE * sizeof (struct sec *));
memset (exported_symbol_sections, 0, NE * sizeof (struct sec *));
max_ordinal = 0;
count_exported_byname = 0;
count_with_ordinals = 0;
- qsort (pe_def_file->exports, NE, sizeof (pe_def_file->exports[0]), pe_export_sort);
+ qsort (pe_def_file->exports, NE, sizeof (pe_def_file->exports[0]),
+ pe_export_sort);
for (i = 0, j = 0; i < NE; i++)
{
if (i > 0 && strcmp (e[i].name, e[i - 1].name) == 0)
for (i = 0; i < NE; i++)
{
- char *name = (char *) xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2);
+ char *name;
+ name = xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2);
if (pe_details->underscored
&& (*pe_def_file->exports[i].internal_name != '@'))
{
/* Build the bfd that will contain .edata and .reloc sections. */
static void
-build_filler_bfd (include_edata)
- int include_edata;
+build_filler_bfd (int include_edata)
{
lang_input_statement_type *filler_file;
filler_file = lang_add_input_file ("dll stuff",
/* Gather all the exported symbols and build the .edata section. */
static void
-generate_edata (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
+generate_edata (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
int i, next_ordinal;
int name_table_size = 0;
}
export_table_size = max_ordinal - min_ordinal + 1;
- exported_symbols = (int *) xmalloc (export_table_size * sizeof (int));
+ exported_symbols = xmalloc (export_table_size * sizeof (int));
for (i = 0; i < export_table_size; i++)
exported_symbols[i] = -1;
been done in process_def_file(). */
static void
-fill_exported_offsets (abfd, info)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+fill_exported_offsets (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info)
{
int i;
struct bfd_link_hash_entry *blhe;
for (i = 0; i < pe_def_file->num_exports; i++)
{
- char *name = (char *) xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2);
+ char *name;
+ name = xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2);
if (pe_details->underscored
- && (*pe_def_file->exports[i].internal_name != '@'))
+ && *pe_def_file->exports[i].internal_name != '@')
{
*name = '_';
strcpy (name + 1, pe_def_file->exports[i].internal_name);
name,
FALSE, FALSE, TRUE);
- if (blhe && (blhe->type == bfd_link_hash_defined))
+ if (blhe && blhe->type == bfd_link_hash_defined)
exported_symbol_offsets[i] = blhe->u.def.value;
free (name);
}
static void
-fill_edata (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
+fill_edata (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- int i, hint;
+ int s, hint;
unsigned char *edirectory;
unsigned long *eaddresses;
unsigned long *enameptrs;
time (&now);
- edata_d = (unsigned char *) xmalloc (edata_sz);
+ edata_d = xmalloc (edata_sz);
/* Note use of array pointer math here. */
edirectory = edata_d;
eordinals = (unsigned short *) (enameptrs + count_exported_byname);
enamestr = (char *) (eordinals + count_exported_byname);
-#define ERVA(ptr) (((unsigned char *)(ptr) - edata_d) + edata_s->output_section->vma - image_base)
+#define ERVA(ptr) (((unsigned char *)(ptr) - edata_d) \
+ + edata_s->output_section->vma - image_base)
memset (edata_d, 0, edata_sz);
bfd_put_32 (abfd, now, edata_d + 4);
fill_exported_offsets (abfd, info);
- /* Ok, now for the filling in part. */
+ /* Ok, now for the filling in part.
+ Scan alphabetically - ie the ordering in the exports[] table,
+ rather than by ordinal - the ordering in the exported_symbol[]
+ table. See dlltool.c and:
+ http://sources.redhat.com/ml/binutils/2003-04/msg00379.html
+ for more information. */
hint = 0;
- for (i = 0; i < export_table_size; i++)
+ for (s = 0; s < NE; s++)
{
- int s = exported_symbols[i];
-
- if (s != -1)
+ if (pe_def_file->exports[s].ordinal != -1)
{
struct sec *ssec = exported_symbol_sections[s];
unsigned long srva = (exported_symbol_offsets[s]
if (!pe_def_file->exports[s].flag_noname)
{
char *ename = pe_def_file->exports[s].name;
+
bfd_put_32 (abfd, ERVA (enamestr), (void *) enameptrs);
enameptrs++;
strcpy (enamestr, ename);
static struct sec *current_sec;
void
-pe_walk_relocs_of_symbol (info, name, cb)
- struct bfd_link_info *info;
- const char *name;
- int (*cb) (arelent *, asection *);
+pe_walk_relocs_of_symbol (struct bfd_link_info *info,
+ const char *name,
+ int (*cb) (arelent *, asection *))
{
bfd *b;
asection *s;
int nsyms, symsize;
symsize = bfd_get_symtab_upper_bound (b);
- symbols = (asymbol **) xmalloc (symsize);
+ symbols = xmalloc (symsize);
nsyms = bfd_canonicalize_symtab (b, symbols);
for (s = b->sections; s; s = s->next)
current_sec = s;
relsize = bfd_get_reloc_upper_bound (b, s);
- relocs = (arelent **) xmalloc ((size_t) relsize);
+ relocs = xmalloc (relsize);
nrelocs = bfd_canonicalize_reloc (b, s, relocs, symbols);
for (i = 0; i < nrelocs; i++)
/* Gather all the relocations and build the .reloc section. */
static void
-generate_reloc (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+generate_reloc (bfd *abfd, struct bfd_link_info *info)
{
/* For .reloc stuff. */
reloc_data_type *reloc_data;
int total_relocs = 0;
int i;
- unsigned long sec_page = (unsigned long) (-1);
+ unsigned long sec_page = (unsigned long) -1;
unsigned long page_ptr, page_count;
int bi;
bfd *b;
for (s = b->sections; s; s = s->next)
total_relocs += s->reloc_count;
- reloc_data =
- (reloc_data_type *) xmalloc (total_relocs * sizeof (reloc_data_type));
+ reloc_data = xmalloc (total_relocs * sizeof (reloc_data_type));
total_relocs = 0;
bi = 0;
}
symsize = bfd_get_symtab_upper_bound (b);
- symbols = (asymbol **) xmalloc (symsize);
+ symbols = xmalloc (symsize);
nsyms = bfd_canonicalize_symtab (b, symbols);
relsize = bfd_get_reloc_upper_bound (b, s);
- relocs = (arelent **) xmalloc ((size_t) relsize);
+ relocs = xmalloc (relsize);
nrelocs = bfd_canonicalize_reloc (b, s, relocs, symbols);
for (i = 0; i < nrelocs; i++)
reloc_data[total_relocs].type = 5;
total_relocs++;
break;
+ case BITS_AND_SHIFT (24, 2):
+ if (relocs[i]->howto->type == 5)
+ /* This is an ARM_26D reloc, which is an ARM_26 reloc
+ that has already been fully processed during a
+ previous link stage, so ignore it here. */
+ break;
+ /* Fall through. */
default:
/* xgettext:c-format */
einfo (_("%XError: %d-bit reloc in dll\n"),
}
reloc_sz = (reloc_sz + 3) & ~3; /* 4-byte align. */
- reloc_d = (unsigned char *) xmalloc (reloc_sz);
- sec_page = (unsigned long) (-1);
+ reloc_d = xmalloc (reloc_sz);
+ sec_page = (unsigned long) -1;
reloc_sz = 0;
- page_ptr = (unsigned long) (-1);
+ page_ptr = (unsigned long) -1;
page_count = 0;
for (i = 0; i < total_relocs; i++)
while (reloc_sz & 3)
reloc_d[reloc_sz++] = 0;
- if (page_ptr != (unsigned long) (-1))
+ if (page_ptr != (unsigned long) -1)
bfd_put_32 (abfd, reloc_sz - page_ptr, reloc_d + page_ptr + 4);
bfd_put_32 (abfd, this_page, reloc_d + reloc_sz);
while (reloc_sz & 3)
reloc_d[reloc_sz++] = 0;
- if (page_ptr != (unsigned long) (-1))
+ if (page_ptr != (unsigned long) -1)
bfd_put_32 (abfd, reloc_sz - page_ptr, reloc_d + page_ptr + 4);
while (reloc_sz < reloc_s->_raw_size)
corresponds to it. */
static void
-quoteput (s, f, needs_quotes)
- char *s;
- FILE *f;
- int needs_quotes;
+quoteput (char *s, FILE *f, int needs_quotes)
{
char *cp;
}
void
-pe_dll_generate_def_file (pe_out_def_filename)
- const char *pe_out_def_filename;
+pe_dll_generate_def_file (const char *pe_out_def_filename)
{
int i;
FILE *out = fopen (pe_out_def_filename, "w");
#define UNDSEC (asection *) &bfd_und_section
static asection *
-quick_section (abfd, name, flags, align)
- bfd *abfd;
- const char *name;
- int flags;
- int align;
+quick_section (bfd *abfd, const char *name, int flags, int align)
{
asection *sec;
asymbol *sym;
}
static void
-quick_symbol (abfd, n1, n2, n3, sec, flags, addr)
- bfd *abfd;
- const char *n1;
- const char *n2;
- const char *n3;
- asection *sec;
- int flags;
- int addr;
+quick_symbol (bfd *abfd,
+ const char *n1,
+ const char *n2,
+ const char *n3,
+ asection *sec,
+ int flags,
+ int addr)
{
asymbol *sym;
- char *name = (char *) xmalloc (strlen (n1) + strlen (n2) + strlen (n3) + 1);
+ char *name = xmalloc (strlen (n1) + strlen (n2) + strlen (n3) + 1);
strcpy (name, n1);
strcat (name, n2);
static int relcount = 0, relsize = 0;
static void
-quick_reloc (abfd, address, which_howto, symidx)
- bfd *abfd;
- int address;
- int which_howto;
- int symidx;
+quick_reloc (bfd *abfd, int address, int which_howto, int symidx)
{
- if (relcount >= (relsize - 1))
+ if (relcount >= relsize - 1)
{
relsize += 10;
if (reltab)
- reltab = (arelent *) xrealloc (reltab, relsize * sizeof (arelent));
+ reltab = xrealloc (reltab, relsize * sizeof (arelent));
else
- reltab = (arelent *) xmalloc (relsize * sizeof (arelent));
+ reltab = xmalloc (relsize * sizeof (arelent));
}
reltab[relcount].address = address;
reltab[relcount].addend = 0;
sec->relocation = reltab;
sec->reloc_count = relcount;
- sec->orelocation = (arelent **) xmalloc ((relcount + 1) * sizeof (arelent *));
+ sec->orelocation = xmalloc ((relcount + 1) * sizeof (arelent *));
for (i = 0; i < relcount; i++)
sec->orelocation[i] = sec->relocation + i;
sec->orelocation[relcount] = 0;
hname: */
static bfd *
-make_head (parent)
- bfd *parent;
+make_head (bfd *parent)
{
asection *id2, *id5, *id4;
unsigned char *d2, *d5, *d4;
char *oname;
bfd *abfd;
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "d%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (6 * sizeof (asymbol *));
+ symtab = xmalloc (6 * sizeof (asymbol *));
id2 = quick_section (abfd, ".idata$2", SEC_HAS_CONTENTS, 2);
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
the start of the list of sections from other objects. */
bfd_set_section_size (abfd, id2, 20);
- d2 = (unsigned char *) xmalloc (20);
+ d2 = xmalloc (20);
id2->contents = d2;
memset (d2, 0, 20);
d2[0] = d2[16] = 4; /* Reloc addend. */
save_relocs (id2);
bfd_set_section_size (abfd, id5, 4);
- d5 = (unsigned char *) xmalloc (4);
+ d5 = xmalloc (4);
id5->contents = d5;
memset (d5, 0, 4);
bfd_set_section_size (abfd, id4, 4);
- d4 = (unsigned char *) xmalloc (4);
+ d4 = xmalloc (4);
id4->contents = d4;
memset (d4, 0, 4);
.asciz "my.dll" */
static bfd *
-make_tail (parent)
- bfd *parent;
+make_tail (bfd *parent)
{
asection *id4, *id5, *id7;
unsigned char *d4, *d5, *d7;
char *oname;
bfd *abfd;
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "d%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (5 * sizeof (asymbol *));
+ symtab = xmalloc (5 * sizeof (asymbol *));
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2);
quick_symbol (abfd, U (""), dll_symname, "_iname", id7, BSF_GLOBAL, 0);
bfd_set_section_size (abfd, id4, 4);
- d4 = (unsigned char *) xmalloc (4);
+ d4 = xmalloc (4);
id4->contents = d4;
memset (d4, 0, 4);
bfd_set_section_size (abfd, id5, 4);
- d5 = (unsigned char *) xmalloc (4);
+ d5 = xmalloc (4);
id5->contents = d5;
memset (d5, 0, 4);
if (len & 1)
len++;
bfd_set_section_size (abfd, id7, len);
- d7 = (unsigned char *) xmalloc (len);
+ d7 = xmalloc (len);
id7->contents = d7;
strcpy (d7, dll_filename);
};
static bfd *
-make_one (exp, parent)
- def_file_export *exp;
- bfd *parent;
+make_one (def_file_export *exp, bfd *parent)
{
asection *tx, *id7, *id5, *id4, *id6;
unsigned char *td = NULL, *d7, *d5, *d4, *d6 = NULL;
abort ();
}
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "d%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (11 * sizeof (asymbol *));
+ symtab = xmalloc (11 * sizeof (asymbol *));
tx = quick_section (abfd, ".text", SEC_CODE|SEC_HAS_CONTENTS, 2);
id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2);
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
{
if (! exp->flag_data)
quick_symbol (abfd, "", exp->internal_name, "", tx, BSF_GLOBAL, 0);
- quick_symbol (abfd, U ("_head_"), dll_symname, "", UNDSEC, BSF_GLOBAL, 0);
- quick_symbol (abfd, U ("_imp_"), exp->internal_name, "", id5, BSF_GLOBAL, 0);
+ quick_symbol (abfd, U ("_head_"), dll_symname, "", UNDSEC,
+ BSF_GLOBAL, 0);
+ quick_symbol (abfd, U ("_imp_"), exp->internal_name, "", id5,
+ BSF_GLOBAL, 0);
/* Fastcall applies only to functions,
so no need for auto-import symbol. */
}
else
{
if (! exp->flag_data)
- quick_symbol (abfd, U (""), exp->internal_name, "", tx, BSF_GLOBAL, 0);
- quick_symbol (abfd, U ("_head_"), dll_symname, "", UNDSEC, BSF_GLOBAL, 0);
- quick_symbol (abfd, U ("_imp__"), exp->internal_name, "", id5, BSF_GLOBAL, 0);
+ quick_symbol (abfd, U (""), exp->internal_name, "", tx,
+ BSF_GLOBAL, 0);
+ quick_symbol (abfd, U ("_head_"), dll_symname, "", UNDSEC,
+ BSF_GLOBAL, 0);
+ quick_symbol (abfd, U ("_imp__"), exp->internal_name, "", id5,
+ BSF_GLOBAL, 0);
/* Symbol to reference ord/name of imported
- data symbol, used to implement auto-import. */
+ data symbol, used to implement auto-import. */
if (exp->flag_data)
- quick_symbol (abfd, U("_nm__"), exp->internal_name, "", id6, BSF_GLOBAL,0);
+ quick_symbol (abfd, U("_nm__"), exp->internal_name, "", id6,
+ BSF_GLOBAL,0);
}
if (pe_dll_compat_implib)
- quick_symbol (abfd, U ("__imp_"), exp->internal_name, "",
- id5, BSF_GLOBAL, 0);
+ quick_symbol (abfd, U ("__imp_"), exp->internal_name, "", id5,
+ BSF_GLOBAL, 0);
if (! exp->flag_data)
{
bfd_set_section_size (abfd, tx, jmp_byte_count);
- td = (unsigned char *) xmalloc (jmp_byte_count);
+ td = xmalloc (jmp_byte_count);
tx->contents = td;
memcpy (td, jmp_bytes, jmp_byte_count);
}
bfd_set_section_size (abfd, id7, 4);
- d7 = (unsigned char *) xmalloc (4);
+ d7 = xmalloc (4);
id7->contents = d7;
memset (d7, 0, 4);
quick_reloc (abfd, 0, BFD_RELOC_RVA, 6);
save_relocs (id7);
bfd_set_section_size (abfd, id5, 4);
- d5 = (unsigned char *) xmalloc (4);
+ d5 = xmalloc (4);
id5->contents = d5;
memset (d5, 0, 4);
}
bfd_set_section_size (abfd, id4, 4);
- d4 = (unsigned char *) xmalloc (4);
+ d4 = xmalloc (4);
id4->contents = d4;
memset (d4, 0, 4);
if (len & 1)
len++;
bfd_set_section_size (abfd, id6, len);
- d6 = (unsigned char *) xmalloc (len);
+ d6 = xmalloc (len);
id6->contents = d6;
memset (d6, 0, len);
d6[0] = exp->hint & 0xff;
}
static bfd *
-make_singleton_name_thunk (import, parent)
- const char *import;
- bfd *parent;
+make_singleton_name_thunk (const char *import, bfd *parent)
{
/* Name thunks go to idata$4. */
asection *id4;
char *oname;
bfd *abfd;
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "nmth%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (3 * sizeof (asymbol *));
+ symtab = xmalloc (3 * sizeof (asymbol *));
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
quick_symbol (abfd, U ("_nm_thnk_"), import, "", id4, BSF_GLOBAL, 0);
quick_symbol (abfd, U ("_nm_"), import, "", UNDSEC, BSF_GLOBAL, 0);
bfd_set_section_size (abfd, id4, 8);
- d4 = (unsigned char *) xmalloc (4);
+ d4 = xmalloc (4);
id4->contents = d4;
memset (d4, 0, 8);
quick_reloc (abfd, 0, BFD_RELOC_RVA, 2);
}
static char *
-make_import_fixup_mark (rel)
- arelent *rel;
+make_import_fixup_mark (arelent *rel)
{
/* We convert reloc to symbol, for later reference. */
static int counter;
if (!fixup_name)
{
- fixup_name = (char *) xmalloc (384);
+ fixup_name = xmalloc (384);
buffer_len = 384;
}
overflowing this buffer... */
{
free (fixup_name);
- /* New buffer size is length of symbol, plus 25, but then
- rounded up to the nearest multiple of 128. */
+ /* New buffer size is length of symbol, plus 25, but
+ then rounded up to the nearest multiple of 128. */
buffer_len = ((strlen (sym->name) + 25) + 127) & ~127;
- fixup_name = (char *) xmalloc (buffer_len);
+ fixup_name = xmalloc (buffer_len);
}
sprintf (fixup_name, "__fu%d_%s", counter++, sym->name);
.rva __fuNN_SYM (pointer to reference (address) in text) */
static bfd *
-make_import_fixup_entry (name, fixup_name, dll_symname, parent)
- const char *name;
- const char *fixup_name;
- const char *dll_symname;
- bfd *parent;
+make_import_fixup_entry (const char *name,
+ const char *fixup_name,
+ const char *dll_symname,
+ bfd *parent)
{
asection *id3;
unsigned char *d3;
char *oname;
bfd *abfd;
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "fu%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (6 * sizeof (asymbol *));
+ symtab = xmalloc (6 * sizeof (asymbol *));
id3 = quick_section (abfd, ".idata$3", SEC_HAS_CONTENTS, 2);
#if 0
quick_symbol (abfd, "", fixup_name, "", UNDSEC, BSF_GLOBAL, 0);
bfd_set_section_size (abfd, id3, 20);
- d3 = (unsigned char *) xmalloc (20);
+ d3 = xmalloc (20);
id3->contents = d3;
memset (d3, 0, 20);
.rva __fuNN_SYM (pointer to reference (address) in text) */
static bfd *
-make_runtime_pseudo_reloc (name, fixup_name, addend, parent)
- const char *name ATTRIBUTE_UNUSED;
- const char *fixup_name;
- int addend;
- bfd *parent;
+make_runtime_pseudo_reloc (const char *name ATTRIBUTE_UNUSED,
+ const char *fixup_name,
+ int addend,
+ bfd *parent)
{
asection *rt_rel;
unsigned char *rt_rel_d;
char *oname;
bfd *abfd;
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "rtr%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (2 * sizeof (asymbol *));
- rt_rel = quick_section (abfd, ".rdata_runtime_pseudo_reloc", SEC_HAS_CONTENTS, 2);
+ symtab = xmalloc (2 * sizeof (asymbol *));
+ rt_rel = quick_section (abfd, ".rdata_runtime_pseudo_reloc",
+ SEC_HAS_CONTENTS, 2);
quick_symbol (abfd, "", fixup_name, "", UNDSEC, BSF_GLOBAL, 0);
bfd_set_section_size (abfd, rt_rel, 8);
- rt_rel_d = (unsigned char *) xmalloc (8);
+ rt_rel_d = xmalloc (8);
rt_rel->contents = rt_rel_d;
memset (rt_rel_d, 0, 8);
bfd_put_32 (abfd, addend, rt_rel_d);
}
/* .section .rdata
- .rva __pei386_runtime_relocator */
+ .rva __pei386_runtime_relocator */
static bfd *
-pe_create_runtime_relocator_reference (parent)
- bfd *parent;
+pe_create_runtime_relocator_reference (bfd *parent)
{
asection *extern_rt_rel;
unsigned char *extern_rt_rel_d;
char *oname;
bfd *abfd;
- oname = (char *) xmalloc (20);
+ oname = xmalloc (20);
sprintf (oname, "ertr%06d.o", tmp_seq);
tmp_seq++;
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
- symtab = (asymbol **) xmalloc (2 * sizeof (asymbol *));
+ symtab = xmalloc (2 * sizeof (asymbol *));
extern_rt_rel = quick_section (abfd, ".rdata", SEC_HAS_CONTENTS, 2);
- quick_symbol (abfd, "", "__pei386_runtime_relocator", "", UNDSEC, BSF_NO_FLAGS, 0);
+ quick_symbol (abfd, "", "__pei386_runtime_relocator", "", UNDSEC,
+ BSF_NO_FLAGS, 0);
bfd_set_section_size (abfd, extern_rt_rel, 4);
- extern_rt_rel_d = (unsigned char *) xmalloc (4);
+ extern_rt_rel_d = xmalloc (4);
extern_rt_rel->contents = extern_rt_rel_d;
quick_reloc (abfd, 0, BFD_RELOC_RVA, 1);
}
void
-pe_create_import_fixup (rel, s, addend)
- arelent *rel;
- asection *s;
- int addend;
+pe_create_import_fixup (arelent *rel, asection *s, int addend)
{
char buf[300];
struct symbol_cache_entry *sym = *rel->sym_ptr_ptr;
void
-pe_dll_generate_implib (def, impfilename)
- def_file *def;
- const char *impfilename;
+pe_dll_generate_implib (def_file *def, const char *impfilename)
{
int i;
bfd *ar_head;
}
static void
-add_bfd_to_link (abfd, name, link_info)
- bfd *abfd;
- const char *name;
- struct bfd_link_info *link_info;
+add_bfd_to_link (bfd *abfd, const char *name, struct bfd_link_info *link_info)
{
lang_input_statement_type *fake_file;
}
void
-pe_process_import_defs (output_bfd, link_info)
- bfd *output_bfd;
- struct bfd_link_info *link_info;
+pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *link_info)
{
def_file_module *module;
struct bfd_link_hash_entry *blhe;
int lead_at = (*pe_def_file->imports[i].internal_name == '@');
/* See if we need this import. */
- char *name = (char *) xmalloc (strlen (pe_def_file->imports[i].internal_name) + 2 + 6);
+ size_t len = strlen (pe_def_file->imports[i].internal_name);
+ char *name = xmalloc (len + 2 + 6);
if (lead_at)
- sprintf (name, "%s%s", "", pe_def_file->imports[i].internal_name);
+ sprintf (name, "%s%s", "",
+ pe_def_file->imports[i].internal_name);
else
- sprintf (name, "%s%s",U (""), pe_def_file->imports[i].internal_name);
+ sprintf (name, "%s%s",U (""),
+ pe_def_file->imports[i].internal_name);
blhe = bfd_link_hash_lookup (link_info->hash, name,
FALSE, FALSE, FALSE);
handled, FALSE if not. */
static unsigned int
-pe_get16 (abfd, where)
- bfd *abfd;
- int where;
+pe_get16 (bfd *abfd, int where)
{
unsigned char b[2];
}
static unsigned int
-pe_get32 (abfd, where)
- bfd *abfd;
- int where;
+pe_get32 (bfd *abfd, int where)
{
unsigned char b[4];
#if 0 /* This is not currently used. */
static unsigned int
-pe_as16 (ptr)
- void *ptr;
+pe_as16 (void *ptr)
{
unsigned char *b = ptr;
#endif
static unsigned int
-pe_as32 (ptr)
- void *ptr;
+pe_as32 (void *ptr)
{
unsigned char *b = ptr;
}
bfd_boolean
-pe_implied_import_dll (filename)
- const char *filename;
+pe_implied_import_dll (const char *filename)
{
bfd *dll;
unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
pe_get16 (dll, pe_header_offset + 4 + 16));
expptr = 0;
- /* Get the rva and size of the export section. */
+ /* Get the rva and size of the export section. */
for (i = 0; i < nsections; i++)
{
char sname[8];
}
/* Scan sections and store the base and size of the
- data and bss segments in data/base_start/end. */
+ data and bss segments in data/base_start/end. */
for (i = 0; i < nsections; i++)
{
unsigned long secptr1 = secptr + 40 * i;
if (pe_dll_extra_pe_debug)
printf ("%s %s: 0x%08lx-0x%08lx (0x%08lx)\n",
__FUNCTION__, sec_name, vaddr, vaddr + vsize, flags);
- }
+ }
else if (strcmp (sec_name,".bss") == 0)
{
bss_start = vaddr;
}
}
- expdata = (unsigned char *) xmalloc (export_size);
+ expdata = xmalloc (export_size);
bfd_seek (dll, (file_ptr) expptr, SEEK_SET);
bfd_bread (expdata, (bfd_size_type) export_size, dll);
erva = expdata - export_rva;
to enable symbolic dll linking. */
dll_name = pe_as32 (expdata + 12) + erva;
+ /* Check to see if the dll has already been added to
+ the definition list and if so return without error.
+ This avoids multiple symbol definitions. */
+ if (def_get_module (pe_def_file, dll_name))
+ {
+ if (pe_dll_extra_pe_debug)
+ printf ("%s is already loaded\n", dll_name);
+ return TRUE;
+ }
+
/* Iterate through the list of symbols. */
for (i = 0; i < nexp; i++)
{
/* Pointer to the names vector. */
unsigned long name_rva = pe_as32 (erva + name_rvas + i * 4);
def_file_import *imp;
- /* Pointer to the function address vector. */
+ /* Pointer to the function address vector. */
unsigned long func_rva = pe_as32 (erva + exp_funcbase + i * 4);
int is_data = 0;
dll_name, i, 0);
/* Mark symbol type. */
imp->data = is_data;
-
+
if (pe_dll_extra_pe_debug)
printf ("%s dll-name: %s sym: %s addr: 0x%lx %s\n",
__FUNCTION__, dll_name, erva + name_rva,
can put the right values in place. */
void
-pe_dll_build_sections (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+pe_dll_build_sections (bfd *abfd, struct bfd_link_info *info)
{
pe_dll_id_target (bfd_get_target (abfd));
process_def_file (abfd, info);
+ if (pe_def_file->num_exports == 0 && !info->shared)
+ return;
+
generate_edata (abfd, info);
build_filler_bfd (1);
}
void
-pe_exe_build_sections (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
+pe_exe_build_sections (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
pe_dll_id_target (bfd_get_target (abfd));
build_filler_bfd (0);
}
void
-pe_dll_fill_sections (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+pe_dll_fill_sections (bfd *abfd, struct bfd_link_info *info)
{
pe_dll_id_target (bfd_get_target (abfd));
image_base = pe_data (abfd)->pe_opthdr.ImageBase;
/* Resize the sections. */
lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, (bfd_vma) 0, NULL);
+ &stat_ptr->head, 0, 0, NULL, TRUE);
/* Redo special stuff. */
ldemul_after_allocation ();
/* Do the assignments again. */
- lang_do_assignments (stat_ptr->head,
- abs_output_section,
- (fill_type *) 0, (bfd_vma) 0);
+ lang_do_assignments (stat_ptr->head, abs_output_section, NULL, 0);
}
fill_edata (abfd, info);
- pe_data (abfd)->dll = 1;
+ if (info->shared)
+ pe_data (abfd)->dll = 1;
edata_s->contents = edata_d;
reloc_s->contents = reloc_d;
}
void
-pe_exe_fill_sections (abfd, info)
- bfd *abfd;
- struct bfd_link_info *info;
+pe_exe_fill_sections (bfd *abfd, struct bfd_link_info *info)
{
pe_dll_id_target (bfd_get_target (abfd));
image_base = pe_data (abfd)->pe_opthdr.ImageBase;
/* Resize the sections. */
lang_size_sections (stat_ptr->head, abs_output_section,
- &stat_ptr->head, 0, (bfd_vma) 0, NULL);
+ &stat_ptr->head, 0, 0, NULL, TRUE);
/* Redo special stuff. */
ldemul_after_allocation ();
/* Do the assignments again. */
- lang_do_assignments (stat_ptr->head,
- abs_output_section,
- (fill_type *) 0, (bfd_vma) 0);
+ lang_do_assignments (stat_ptr->head, abs_output_section, NULL, 0);
}
reloc_s->contents = reloc_d;
}