diff options
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 10 | ||||
| -rw-r--r-- | ld/ldlang.c | 14 | ||||
| -rw-r--r-- | ld/ldmain.c | 4 | ||||
| -rw-r--r-- | ld/lexsup.c | 8 |
4 files changed, 33 insertions, 3 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 5266bf9..8167892 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,13 @@ +2001-04-13 Jakub Jelinek <jakub@redhat.com> + + * ldmain.c (main): Default to discard_sec_merge. + * lexsup.c (OPTION_DISCARD_NONE): Define. + (ld_options): Add --discard-none. + (parse_args): Handle OPTION_DISCARD_NONE. + * ldlang.c (wild_doit): SEC_MERGE should be set in the output + section only if SEC_MERGE and SEC_STRINGS flags and entsize of + all its input sections match. + 2001-04-05 Steven J. Hill <sjhill@cotw.com> * Makefile.am (ALL_EMULATIONS): Add eelf32ltsmip.o. diff --git a/ld/ldlang.c b/ld/ldlang.c index f417a30..dbe0697 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -1176,8 +1176,22 @@ wild_doit (ptr, section, output, file) if (! first && (section->output_section->flags & SEC_READONLY) == 0) flags &= ~ SEC_READONLY; + /* Keep SEC_MERGE and SEC_STRINGS only if they are the same. */ + if (! first + && ((section->output_section->flags & (SEC_MERGE | SEC_STRINGS)) + != (flags & (SEC_MERGE | SEC_STRINGS)) + || ((flags & SEC_MERGE) + && section->output_section->entsize != section->entsize))) + { + section->output_section->flags &= ~ (SEC_MERGE | SEC_STRINGS); + flags &= ~ (SEC_MERGE | SEC_STRINGS); + } + section->output_section->flags |= flags; + if (flags & SEC_MERGE) + section->output_section->entsize = section->entsize; + /* If SEC_READONLY is not set in the input section, then clear it from the output section. */ if ((section->flags & SEC_READONLY) == 0) diff --git a/ld/ldmain.c b/ld/ldmain.c index 0113453..4e9827f 100644 --- a/ld/ldmain.c +++ b/ld/ldmain.c @@ -225,7 +225,7 @@ main (argc, argv) link_info.no_undefined = false; link_info.allow_shlib_undefined = false; link_info.strip = strip_none; - link_info.discard = discard_none; + link_info.discard = discard_sec_merge; link_info.keep_memory = true; link_info.input_bfds = NULL; link_info.create_object_symbols_section = NULL; @@ -278,7 +278,7 @@ main (argc, argv) if (link_info.relocateable && link_info.strip == strip_all) { link_info.strip = strip_debugger; - if (link_info.discard == discard_none) + if (link_info.discard == discard_sec_merge) link_info.discard = discard_all; } diff --git a/ld/lexsup.c b/ld/lexsup.c index 3664a85..0d931b1 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -129,6 +129,7 @@ int parsing_defsym = 0; #define OPTION_UNIQUE (OPTION_SECTION_START + 1) #define OPTION_TARGET_HELP (OPTION_UNIQUE + 1) #define OPTION_ALLOW_SHLIB_UNDEFINED (OPTION_TARGET_HELP + 1) +#define OPTION_DISCARD_NONE (OPTION_ALLOW_SHLIB_UNDEFINED + 1) /* The long options. This structure is used for both the option parsing and the help text. */ @@ -248,7 +249,9 @@ static const struct ld_option ld_options[] = { {"discard-all", no_argument, NULL, 'x'}, 'x', NULL, N_("Discard all local symbols"), TWO_DASHES }, { {"discard-locals", no_argument, NULL, 'X'}, - 'X', NULL, N_("Discard temporary local symbols"), TWO_DASHES }, + 'X', NULL, N_("Discard temporary local symbols (default)"), TWO_DASHES }, + { {"discard-none", no_argument, NULL, OPTION_DISCARD_NONE}, + '\0', NULL, N_("Don't discard any local symbols"), TWO_DASHES }, { {"trace-symbol", required_argument, NULL, 'y'}, 'y', N_("SYMBOL"), N_("Trace mentions of SYMBOL"), TWO_DASHES }, { {NULL, required_argument, NULL, '\0'}, @@ -1044,6 +1047,9 @@ the GNU General Public License. This program has absolutely no warranty.\n")); case OPTION_WRAP: add_wrap (optarg); break; + case OPTION_DISCARD_NONE: + link_info.discard = discard_none; + break; case 'X': link_info.discard = discard_l; break; |