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authorAlan Modra <amodra@gmail.com>2000-09-05 03:05:19 +0000
committerAlan Modra <amodra@gmail.com>2000-09-05 03:05:19 +0000
commita854a4a7c88688b3af121aa1a41577476904a197 (patch)
tree246b977be0476aab699f8b88aeeca4e1f6ddef01 /ld/lexsup.c
parent1bd916895e07d6a81e774e50c4a8d95ae3ee51dc (diff)
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--split-by-reloc, --split-by-file extensions. --unique option.
Diffstat (limited to 'ld/lexsup.c')
-rw-r--r--ld/lexsup.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/ld/lexsup.c b/ld/lexsup.c
index d002cfb..996b133 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -125,6 +125,7 @@ int parsing_defsym = 0;
#define OPTION_INIT (OPTION_NO_UNDEFINED + 1)
#define OPTION_FINI (OPTION_INIT + 1)
#define OPTION_SECTION_START (OPTION_FINI + 1)
+#define OPTION_UNIQUE (OPTION_SECTION_START + 1)
/* The long options. This structure is used for both the option
parsing and the help text. */
@@ -224,6 +225,8 @@ static const struct ld_option ld_options[] =
'T', N_("FILE"), N_("Read linker script"), TWO_DASHES },
{ {"undefined", required_argument, NULL, 'u'},
'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"), TWO_DASHES },
+ { {"unique", no_argument, NULL, OPTION_UNIQUE},
+ '\0', NULL, N_("Don't merge orphan sections with the same name"), TWO_DASHES },
{ {"Ur", no_argument, NULL, OPTION_UR},
'\0', NULL, N_("Build global constructor/destructor tables"), ONE_DASH },
{ {"version", no_argument, NULL, OPTION_VERSION},
@@ -326,10 +329,10 @@ static const struct ld_option ld_options[] =
'\0', NULL, N_("Sort common symbols by size"), TWO_DASHES },
{ {"sort_common", no_argument, NULL, OPTION_SORT_COMMON},
'\0', NULL, NULL, NO_HELP },
- { {"split-by-file", no_argument, NULL, OPTION_SPLIT_BY_FILE},
- '\0', NULL, N_("Split output sections for each file"), TWO_DASHES },
- { {"split-by-reloc", required_argument, NULL, OPTION_SPLIT_BY_RELOC},
- '\0', N_("COUNT"), N_("Split output sections every COUNT relocs"), TWO_DASHES },
+ { {"split-by-file", optional_argument, NULL, OPTION_SPLIT_BY_FILE},
+ '\0', N_("[=SIZE]"), N_("Split output sections every SIZE octets"), TWO_DASHES },
+ { {"split-by-reloc", optional_argument, NULL, OPTION_SPLIT_BY_RELOC},
+ '\0', N_("[=COUNT]"), N_("Split output sections every COUNT relocs"), TWO_DASHES },
{ {"stats", no_argument, NULL, OPTION_STATS},
'\0', NULL, N_("Print memory usage statistics"), TWO_DASHES },
{ {"task-link", required_argument, NULL, OPTION_TASK_LINK},
@@ -917,6 +920,9 @@ parse_args (argc, argv)
case 'u':
ldlang_add_undef (optarg);
break;
+ case OPTION_UNIQUE:
+ config.unique_orphan_sections = true;
+ break;
case OPTION_VERBOSE:
ldversion (1);
version_printed = true;
@@ -1005,10 +1011,16 @@ the GNU General Public License. This program has absolutely no warranty.\n"));
add_ysym (optarg);
break;
case OPTION_SPLIT_BY_RELOC:
- config.split_by_reloc = strtoul (optarg, NULL, 0);
+ if (optarg != NULL)
+ config.split_by_reloc = strtoul (optarg, NULL, 0);
+ else
+ config.split_by_reloc = 32768;
break;
case OPTION_SPLIT_BY_FILE:
- config.split_by_file = true;
+ if (optarg != NULL)
+ config.split_by_file = bfd_scan_vma (optarg, NULL, 0);
+ else
+ config.split_by_file = 1;
break;
case OPTION_CHECK_SECTIONS:
command_line.check_section_addresses = true;