/* Plugin support for BFD.
- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+ Copyright (C) 2009-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
return claimed;
}
+struct plugin_list_entry
+{
+ void * handle;
+ ld_plugin_claim_file_handler claim_file;
+ struct plugin_list_entry * next;
+};
+
+static struct plugin_list_entry * plugin_list = NULL;
+
static int
try_load_plugin (const char *pname, bfd *abfd, int *has_plugin_p)
{
int i;
ld_plugin_onload onload;
enum ld_plugin_status status;
-
- if (claim_file)
- goto have_claim_file;
+ struct plugin_list_entry *plugin_list_iter;
*has_plugin_p = 0;
return 0;
}
+ for (plugin_list_iter = plugin_list;
+ plugin_list_iter;
+ plugin_list_iter = plugin_list_iter->next)
+ {
+ if (plugin_handle == plugin_list_iter->handle)
+ {
+ dlclose (plugin_handle);
+ if (!plugin_list_iter->claim_file)
+ return 0;
+
+ register_claim_file (plugin_list_iter->claim_file);
+ goto have_claim_file;
+ }
+ }
+
+ plugin_list_iter = bfd_malloc (sizeof *plugin_list_iter);
+ if (plugin_list_iter == NULL)
+ return 0;
+ plugin_list_iter->handle = plugin_handle;
+ plugin_list_iter->claim_file = NULL;
+ plugin_list_iter->next = plugin_list;
+ plugin_list = plugin_list_iter;
+
onload = dlsym (plugin_handle, "onload");
if (!onload)
- goto err;
+ return 0;
i = 0;
tv[i].tv_tag = LDPT_MESSAGE;
status = (*onload)(tv);
if (status != LDPS_OK)
- goto err;
+ return 0;
+
+ plugin_list_iter->claim_file = claim_file;
have_claim_file:
*has_plugin_p = 1;
abfd->plugin_format = bfd_plugin_no;
if (!claim_file)
- goto err;
+ return 0;
if (!try_claim (abfd))
- goto err;
+ return 0;
abfd->plugin_format = bfd_plugin_yes;
-
return 1;
-
- err:
- if (plugin_handle)
- dlclose (plugin_handle);
- register_claim_file (NULL);
- return 0;
}
/* There may be plugin libraries in lib/bfd-plugins. */
struct plugin_data_struct *plugin_data = abfd->tdata.plugin_data;
long nsyms = plugin_data->nsyms;
const struct ld_plugin_symbol *syms = plugin_data->syms;
- static asection fake_section;
- static asection fake_common_section;
+ static asection fake_section
+ = BFD_FAKE_SECTION (fake_section, NULL, "plug", 0,
+ SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS);
+ static asection fake_common_section
+ = BFD_FAKE_SECTION (fake_common_section, NULL, "plug", 0, SEC_IS_COMMON);
int i;
- fake_section.name = ".text";
- fake_common_section.flags = SEC_IS_COMMON;
-
for (i = 0; i < nsyms; i++)
{
asymbol *s = bfd_alloc (abfd, sizeof (asymbol));