diff options
Diffstat (limited to 'ld/emultempl')
| -rw-r--r-- | ld/emultempl/ppc32elf.em | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/ld/emultempl/ppc32elf.em b/ld/emultempl/ppc32elf.em index cee14c0..b0239e0 100644 --- a/ld/emultempl/ppc32elf.em +++ b/ld/emultempl/ppc32elf.em @@ -1,5 +1,5 @@ # This shell script emits a C file. -*- C -*- -# Copyright 2003, 2005 Free Software Foundation, Inc. +# Copyright 2003, 2005, 2007 Free Software Foundation, Inc. # # This file is part of GLD, the Gnu Linker. # @@ -45,7 +45,7 @@ static int notlsopt = 0; static int emit_stub_syms = 0; /* Chooses the correct place for .plt and .got. */ -static int old_plt = 0; +static enum ppc_elf_plt_type plt_style = PLT_UNSET; static int old_got = 0; static void @@ -62,7 +62,7 @@ ppc_after_open (void) lang_output_section_statement_type *got_os[2]; emit_stub_syms |= link_info.emitrelocations; - new_plt = ppc_elf_select_plt_layout (output_bfd, &link_info, old_plt, + new_plt = ppc_elf_select_plt_layout (output_bfd, &link_info, plt_style, emit_stub_syms); if (new_plt < 0) einfo ("%X%P: select_plt_layout problem %E\n"); @@ -148,14 +148,16 @@ fi # PARSE_AND_LIST_PROLOGUE=' #define OPTION_NO_TLS_OPT 301 -#define OPTION_OLD_PLT 302 -#define OPTION_OLD_GOT 303 -#define OPTION_STUBSYMS 304 +#define OPTION_NEW_PLT 302 +#define OPTION_OLD_PLT 303 +#define OPTION_OLD_GOT 304 +#define OPTION_STUBSYMS 305 ' PARSE_AND_LIST_LONGOPTS=' { "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS }, { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT }, + { "secure-plt", no_argument, NULL, OPTION_NEW_PLT }, { "bss-plt", no_argument, NULL, OPTION_OLD_PLT }, { "sdata-got", no_argument, NULL, OPTION_OLD_GOT }, ' @@ -164,6 +166,7 @@ PARSE_AND_LIST_OPTIONS=' fprintf (file, _("\ --emit-stub-syms Label linker stubs with a symbol.\n\ --no-tls-optimize Don'\''t try to optimize TLS accesses.\n\ + --secure-plt Use new-style PLT if possible.\n\ --bss-plt Force old-style BSS PLT.\n\ --sdata-got Force GOT location just before .sdata.\n" )); @@ -178,8 +181,12 @@ PARSE_AND_LIST_ARGS_CASES=' notlsopt = 1; break; + case OPTION_NEW_PLT: + plt_style = PLT_NEW; + break; + case OPTION_OLD_PLT: - old_plt = 1; + plt_style = PLT_OLD; break; case OPTION_OLD_GOT: |