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* deffilep.y (cmp_import_elem): Sort first by module name.

Browse Source 
* pe-dll.c (process_def_file_and_drectve): Free strings
        from removed export-element.
        (add_bfd_to_link): Optimize loop on import-elements and lower
        allocated memory.
        (pe_implied_import_dll): Pass NULL instead of 0 for pointer
        argument.
This commit is contained in:
Kai Tietz 2012-02-19 21:18:08 +00:00
parent 6bec5e0a45
commit 6e230cc217
3 changed files with 104 additions and 84 deletions
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10
ld/ChangeLog
View File

@ -1,3 +1,13 @@
2012-02-19 Kai Tietz <ktietz@redhat.com>
* deffilep.y (cmp_import_elem): Sort first by module name.
* pe-dll.c (process_def_file_and_drectve): Free strings
from removed export-element.
(add_bfd_to_link): Optimize loop on import-elements and lower
allocated memory.
(pe_implied_import_dll): Pass NULL instead of 0 for pointer
argument.
2012-02-18 Hans-Peter Nilsson <hp@axis.com> 2012-02-18 Hans-Peter Nilsson <hp@axis.com>
* ldmisc.c (vfinfo <%S>): Use same type and avoid cast for * ldmisc.c (vfinfo <%S>): Use same type and avoid cast for

4
ld/deffilep.y
View File

@ -741,13 +741,15 @@ cmp_import_elem (const def_file_import *e, const char *ex_name,
{ {
int r; int r;
if ((r = are_names_equal (module, (e->module ? e->module->name : NULL))))
return r;
if ((r = are_names_equal (ex_name, e->name)) != 0) if ((r = are_names_equal (ex_name, e->name)) != 0)
return r; return r;
if ((r = are_names_equal (in_name, e->internal_name)) != 0) if ((r = are_names_equal (in_name, e->internal_name)) != 0)
return r; return r;
if (ord != e->ordinal) if (ord != e->ordinal)
return (ord < e->ordinal ? -1 : 1); return (ord < e->ordinal ? -1 : 1);
return are_names_equal (module, (e->module ? e->module->name : NULL)); return 0;
} }
/* Search the position of the identical element, or returns the position /* Search the position of the identical element, or returns the position

174
ld/pe-dll.c
View File

@ -834,16 +834,6 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
/* Convenience, but watch out for it changing. */ /* Convenience, but watch out for it changing. */
e = pe_def_file->exports; e = pe_def_file->exports;
exported_symbol_offsets = xmalloc (NE * sizeof (bfd_vma));
exported_symbol_sections = xmalloc (NE * sizeof (struct bfd_section *));
memset (exported_symbol_sections, 0, NE * sizeof (struct bfd_section *));
max_ordinal = 0;
min_ordinal = 65536;
count_exported = 0;
count_exported_byname = 0;
count_with_ordinals = 0;
for (i = 0, j = 0; i < NE; i++) for (i = 0, j = 0; i < NE; i++)
{ {
if (i > 0 && strcmp (e[i].name, e[i - 1].name) == 0) if (i > 0 && strcmp (e[i].name, e[i - 1].name) == 0)
@ -872,6 +862,12 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
e[j - 1].flag_constant |= e[i].flag_constant; e[j - 1].flag_constant |= e[i].flag_constant;
e[j - 1].flag_noname |= e[i].flag_noname; e[j - 1].flag_noname |= e[i].flag_noname;
e[j - 1].flag_data |= e[i].flag_data; e[j - 1].flag_data |= e[i].flag_data;
if (e[i].name)
free (e[i].name);
if (e[i].internal_name)
free (e[i].internal_name);
if (e[i].its_name)
free (e[i].its_name);
} }
else else
{ {
@ -882,6 +878,16 @@ process_def_file_and_drectve (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *
} }
pe_def_file->num_exports = j; /* == NE */ pe_def_file->num_exports = j; /* == NE */
exported_symbol_offsets = xmalloc (NE * sizeof (bfd_vma));
exported_symbol_sections = xmalloc (NE * sizeof (struct bfd_section *));
memset (exported_symbol_sections, 0, NE * sizeof (struct bfd_section *));
max_ordinal = 0;
min_ordinal = 65536;
count_exported = 0;
count_exported_byname = 0;
count_with_ordinals = 0;
for (i = 0; i < NE; i++) for (i = 0; i < NE; i++)
{ {
char *name; char *name;
@ -2861,99 +2867,101 @@ add_bfd_to_link (bfd *abfd, const char *name, struct bfd_link_info *linfo)
void void
pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo) pe_process_import_defs (bfd *output_bfd, struct bfd_link_info *linfo)
{ {
int i, j;
def_file_module *module; def_file_module *module;
def_file_import *imp;
pe_dll_id_target (bfd_get_target (output_bfd)); pe_dll_id_target (bfd_get_target (output_bfd));
if (!pe_def_file) if (!pe_def_file)
return; return;
imp = pe_def_file->imports;
for (module = pe_def_file->modules; module; module = module->next) for (module = pe_def_file->modules; module; module = module->next)
{ {
int i, do_this_dll; int do_this_dll = 0;
for (i = 0; i < pe_def_file->num_imports && imp[i].module != module; i++)
;
if (i >= pe_def_file->num_imports)
continue;
dll_filename = module->name; dll_filename = module->name;
dll_symname = xstrdup (module->name); dll_symname = xstrdup (module->name);
for (i = 0; dll_symname[i]; i++) for (j = 0; dll_symname[j]; j++)
if (!ISALNUM (dll_symname[i])) if (!ISALNUM (dll_symname[j]))
dll_symname[i] = '_'; dll_symname[j] = '_';
do_this_dll = 0; for (; i < pe_def_file->num_imports && imp[i].module == module; i++)
{
def_file_export exp;
struct bfd_link_hash_entry *blhe;
int lead_at = (*imp[i].internal_name == '@');
/* See if we need this import. */
size_t len = strlen (imp[i].internal_name);
char *name = xmalloc (len + 2 + 6);
bfd_boolean include_jmp_stub = FALSE;
bfd_boolean is_cdecl = FALSE;
if (!lead_at && strchr (imp[i].internal_name, '@') == NULL)
is_cdecl = TRUE;
for (i = 0; i < pe_def_file->num_imports; i++) if (lead_at)
if (pe_def_file->imports[i].module == module) sprintf (name, "%s", imp[i].internal_name);
{ else
def_file_export exp; sprintf (name, "%s%s",U (""), imp[i].internal_name);
struct bfd_link_hash_entry *blhe;
int lead_at = (*pe_def_file->imports[i].internal_name == '@');
/* See if we need this import. */
size_t len = strlen (pe_def_file->imports[i].internal_name);
char *name = xmalloc (len + 2 + 6);
bfd_boolean include_jmp_stub = FALSE;
bfd_boolean is_cdecl = FALSE;
if (!lead_at && strchr (pe_def_file->imports[i].internal_name, '@') == NULL)
is_cdecl = TRUE;
if (lead_at) blhe = bfd_link_hash_lookup (linfo->hash, name,
sprintf (name, "%s", FALSE, FALSE, FALSE);
pe_def_file->imports[i].internal_name);
else
sprintf (name, "%s%s",U (""),
pe_def_file->imports[i].internal_name);
blhe = bfd_link_hash_lookup (linfo->hash, name, /* Include the jump stub for <sym> only if the <sym>
FALSE, FALSE, FALSE); is undefined. */
if (!blhe || (blhe && blhe->type != bfd_link_hash_undefined))
{
if (lead_at)
sprintf (name, "%s%s", "__imp_", imp[i].internal_name);
else
sprintf (name, "%s%s%s", "__imp_", U (""),
imp[i].internal_name);
/* Include the jump stub for <sym> only if the <sym> blhe = bfd_link_hash_lookup (linfo->hash, name,
is undefined. */ FALSE, FALSE, FALSE);
if (!blhe || (blhe && blhe->type != bfd_link_hash_undefined)) }
{ else
if (lead_at) include_jmp_stub = TRUE;
sprintf (name, "%s%s", "__imp_",
pe_def_file->imports[i].internal_name);
else
sprintf (name, "%s%s%s", "__imp_", U (""),
pe_def_file->imports[i].internal_name);
blhe = bfd_link_hash_lookup (linfo->hash, name, if (is_cdecl && !blhe)
FALSE, FALSE, FALSE); {
} sprintf (name, "%s%s",U (""), imp[i].internal_name);
else blhe = pe_find_cdecl_alias_match (name);
include_jmp_stub = TRUE; include_jmp_stub = TRUE;
}
if (is_cdecl && !blhe) free (name);
{
sprintf (name, "%s%s",U (""),
pe_def_file->imports[i].internal_name);
blhe = pe_find_cdecl_alias_match (name);
include_jmp_stub = TRUE;
}
free (name); if (blhe && blhe->type == bfd_link_hash_undefined)
{
if (blhe && blhe->type == bfd_link_hash_undefined) bfd *one;
{ /* We do. */
bfd *one; if (!do_this_dll)
/* We do. */ {
if (!do_this_dll) bfd *ar_head = make_head (output_bfd);
{ add_bfd_to_link (ar_head, ar_head->filename, linfo);
bfd *ar_head = make_head (output_bfd); do_this_dll = 1;
add_bfd_to_link (ar_head, ar_head->filename, linfo); }
do_this_dll = 1; exp.internal_name = imp[i].internal_name;
} exp.name = imp[i].name;
exp.internal_name = pe_def_file->imports[i].internal_name; exp.its_name = imp[i].its_name;
exp.name = pe_def_file->imports[i].name; exp.ordinal = imp[i].ordinal;
exp.its_name = pe_def_file->imports[i].its_name; exp.hint = exp.ordinal >= 0 ? exp.ordinal : 0;
exp.ordinal = pe_def_file->imports[i].ordinal; exp.flag_private = 0;
exp.hint = exp.ordinal >= 0 ? exp.ordinal : 0; exp.flag_constant = 0;
exp.flag_private = 0; exp.flag_data = imp[i].data;
exp.flag_constant = 0; exp.flag_noname = exp.name ? 0 : 1;
exp.flag_data = pe_def_file->imports[i].data; one = make_one (&exp, output_bfd, (! exp.flag_data) && include_jmp_stub);
exp.flag_noname = exp.name ? 0 : 1; add_bfd_to_link (one, one->filename, linfo);
one = make_one (&exp, output_bfd, (! exp.flag_data) && include_jmp_stub); }
add_bfd_to_link (one, one->filename, linfo); }
}
}
if (do_this_dll) if (do_this_dll)
{ {
bfd *ar_tail = make_tail (output_bfd); bfd *ar_tail = make_tail (output_bfd);
@ -3178,7 +3186,7 @@ pe_implied_import_dll (const char *filename)
|| (func_rva >= bss_start && func_rva < bss_end); || (func_rva >= bss_start && func_rva < bss_end);
imp = def_file_add_import (pe_def_file, erva + name_rva, imp = def_file_add_import (pe_def_file, erva + name_rva,
dllname, i, 0, NULL, &is_dup); dllname, i, NULL, NULL, &is_dup);
/* Mark symbol type. */ /* Mark symbol type. */
if (!is_dup) if (!is_dup)
imp->data = is_data; imp->data = is_data;