diff options
Diffstat (limited to 'ld/emultempl')
| -rw-r--r-- | ld/emultempl/aix.em | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/ld/emultempl/aix.em b/ld/emultempl/aix.em index a9f3884..8558660 100644 --- a/ld/emultempl/aix.em +++ b/ld/emultempl/aix.em @@ -84,6 +84,14 @@ static unsigned short modtype = ('1' << 8) | 'L'; permitted). */ static int textro; +/* A mask of XCOFF_EXPALL and XCOFF_EXPFULL flags, as set by their + associated -b and -bno options. */ +static unsigned int auto_export_flags; + +/* A mask of auto_export_flags bits that were explicitly set on the + command line. */ +static unsigned int explicit_auto_export_flags; + /* Whether to implement Unix like linker semantics. */ static int unix_ld; @@ -156,6 +164,8 @@ enum OPTION_AUTOIMP, OPTION_ERNOTOK, OPTION_EROK, + OPTION_EXPALL, + OPTION_EXPFULL, OPTION_EXPORT, OPTION_IMPORT, OPTION_INITFINI, @@ -164,6 +174,8 @@ enum OPTION_MAXSTACK, OPTION_MODTYPE, OPTION_NOAUTOIMP, + OPTION_NOEXPALL, + OPTION_NOEXPFULL, OPTION_NOSTRCMPCT, OPTION_PD, OPTION_PT, @@ -201,6 +213,8 @@ gld${EMULATION_NAME}_add_options {"bernotok", no_argument, NULL, OPTION_ERNOTOK}, {"berok", no_argument, NULL, OPTION_EROK}, {"berrmsg", no_argument, NULL, OPTION_IGNORE}, + {"bexpall", no_argument, NULL, OPTION_EXPALL}, + {"bexpfull", no_argument, NULL, OPTION_EXPFULL}, {"bexport", required_argument, NULL, OPTION_EXPORT}, {"bf", no_argument, NULL, OPTION_ERNOTOK}, {"bgc", no_argument, &gc, 1}, @@ -216,6 +230,8 @@ gld${EMULATION_NAME}_add_options {"bM", required_argument, NULL, OPTION_MODTYPE}, {"bmodtype", required_argument, NULL, OPTION_MODTYPE}, {"bnoautoimp", no_argument, NULL, OPTION_NOAUTOIMP}, + {"bnoexpall", no_argument, NULL, OPTION_NOEXPALL}, + {"bnoexpfull", no_argument, NULL, OPTION_NOEXPFULL}, {"bnodelcsect", no_argument, NULL, OPTION_IGNORE}, {"bnoentry", no_argument, NULL, OPTION_IGNORE}, {"bnogc", no_argument, &gc, 0}, @@ -388,6 +404,16 @@ gld${EMULATION_NAME}_handle_option (int optc) link_info.unresolved_syms_in_shared_libs = RM_IGNORE; break; + case OPTION_EXPALL: + auto_export_flags |= XCOFF_EXPALL; + explicit_auto_export_flags |= XCOFF_EXPALL; + break; + + case OPTION_EXPFULL: + auto_export_flags |= XCOFF_EXPFULL; + explicit_auto_export_flags |= XCOFF_EXPFULL; + break; + case OPTION_EXPORT: gld${EMULATION_NAME}_read_file (optarg, FALSE); break; @@ -444,6 +470,16 @@ gld${EMULATION_NAME}_handle_option (int optc) link_info.static_link = TRUE; break; + case OPTION_NOEXPALL: + auto_export_flags &= ~XCOFF_EXPALL; + explicit_auto_export_flags |= XCOFF_EXPALL; + break; + + case OPTION_NOEXPFULL: + auto_export_flags &= ~XCOFF_EXPFULL; + explicit_auto_export_flags |= XCOFF_EXPFULL; + break; + case OPTION_NOSTRCMPCT: link_info.traditional_format = TRUE; break; @@ -624,7 +660,7 @@ gld${EMULATION_NAME}_before_allocation (void) ".data", ".bss" }; - unsigned int i; + unsigned int i, flags; /* Handle the import and export files, if any. */ for (fl = import_files; fl != NULL; fl = fl->next) @@ -710,11 +746,16 @@ gld${EMULATION_NAME}_before_allocation (void) } } + /* Default to -bexpfull for SVR4-like semantics. */ + flags = (unix_ld ? XCOFF_EXPFULL : 0); + flags &= ~explicit_auto_export_flags; + flags |= auto_export_flags; + /* Let the XCOFF backend set up the .loader section. */ if (!bfd_xcoff_size_dynamic_sections (link_info.output_bfd, &link_info, libpath, entry_symbol.name, file_align, maxstack, maxdata, gc && !unix_ld ? TRUE : FALSE, - modtype, textro ? TRUE : FALSE, unix_ld, special_sections, + modtype, textro ? TRUE : FALSE, flags, special_sections, rtld ? TRUE : FALSE)) einfo ("%P%F: failed to set dynamic section sizes: %E\n"); |