diff options
Diffstat (limited to 'ld/emultempl/pe.em')
| -rw-r--r-- | ld/emultempl/pe.em | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em index 50bb082..b522687 100644 --- a/ld/emultempl/pe.em +++ b/ld/emultempl/pe.em @@ -2448,6 +2448,55 @@ gld${EMULATION_NAME}_find_potential_libraries { return ldfile_open_file_search (name, entry, "", ".lib"); } + +static struct bfd_link_hash_entry * +gld${EMULATION_NAME}_find_alt_start_symbol + (struct bfd_sym_chain *entry) +{ +#if defined (TARGET_IS_i386pe) + bool entry_has_stdcall_suffix; +#endif + struct bfd_link_hash_entry *h; + size_t entry_name_len; + char *symbol_name; + const char *prefix; + const char *suffix; + + entry_name_len = strlen (entry->name); + + if (is_underscoring ()) + prefix = "_"; + else + prefix = ""; + +#if defined (TARGET_IS_i386pe) + if ((entry_name_len > 2 && entry->name[entry_name_len-2] == '@' && ISDIGIT (entry->name[entry_name_len-1])) + || (entry_name_len > 3 && entry->name[entry_name_len-3] == '@' && ISDIGIT (entry->name[entry_name_len-2]) && ISDIGIT (entry->name[entry_name_len-1])) + || (entry_name_len > 4 && entry->name[entry_name_len-4] == '@' && ISDIGIT (entry->name[entry_name_len-3]) && ISDIGIT (entry->name[entry_name_len-2]) && ISDIGIT (entry->name[entry_name_len-1]))) + entry_has_stdcall_suffix = true; + else + entry_has_stdcall_suffix = false; + + if (!entry_has_stdcall_suffix && (bfd_link_dll (&link_info) || dll)) + suffix = "@12"; + else if (!entry_has_stdcall_suffix && pe_subsystem == 1 /* NT kernel driver */) + suffix = "@8"; + else +#endif + suffix = ""; + + if (*prefix == '\0' && *suffix == '\0') + return NULL; + + symbol_name = xmalloc (entry_name_len + 5); + strcpy (symbol_name, prefix); + strcat (symbol_name, entry->name); + strcat (symbol_name, suffix); + + h = bfd_link_hash_lookup (link_info.hash, symbol_name, false, false, true); + free (symbol_name); + return h; +} static char * gld${EMULATION_NAME}_get_script (int *isfile) @@ -2526,5 +2575,6 @@ LDEMUL_UNRECOGNIZED_FILE=gld${EMULATION_NAME}_unrecognized_file LDEMUL_LIST_OPTIONS=gld${EMULATION_NAME}_list_options LDEMUL_RECOGNIZED_FILE=gld${EMULATION_NAME}_recognized_file LDEMUL_FIND_POTENTIAL_LIBRARIES=gld${EMULATION_NAME}_find_potential_libraries +LDEMUL_FIND_START_SYMBOL=gld${EMULATION_NAME}_find_alt_start_symbol source_em ${srcdir}/emultempl/emulation.em |