/* Parse options for the GNU linker.
- Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 1998
+ Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
#define OPTION_CALL_SHARED (OPTION_ASSERT + 1)
#define OPTION_CREF (OPTION_CALL_SHARED + 1)
#define OPTION_DEFSYM (OPTION_CREF + 1)
-#define OPTION_DYNAMIC_LINKER (OPTION_DEFSYM + 1)
+#define OPTION_DEMANGLE (OPTION_DEFSYM + 1)
+#define OPTION_DYNAMIC_LINKER (OPTION_DEMANGLE + 1)
#define OPTION_EB (OPTION_DYNAMIC_LINKER + 1)
#define OPTION_EL (OPTION_EB + 1)
#define OPTION_EMBEDDED_RELOCS (OPTION_EL + 1)
#define OPTION_HELP (OPTION_EXPORT_DYNAMIC + 1)
#define OPTION_IGNORE (OPTION_HELP + 1)
#define OPTION_MAP (OPTION_IGNORE + 1)
-#define OPTION_NO_KEEP_MEMORY (OPTION_MAP + 1)
+#define OPTION_NO_DEMANGLE (OPTION_MAP + 1)
+#define OPTION_NO_KEEP_MEMORY (OPTION_NO_DEMANGLE + 1)
#define OPTION_NO_WARN_MISMATCH (OPTION_NO_KEEP_MEMORY + 1)
#define OPTION_NOINHIBIT_EXEC (OPTION_NO_WARN_MISMATCH + 1)
#define OPTION_NON_SHARED (OPTION_NOINHIBIT_EXEC + 1)
#define OPTION_NO_GC_SECTIONS (OPTION_GC_SECTIONS + 1)
#define OPTION_CHECK_SECTIONS (OPTION_NO_GC_SECTIONS + 1)
#define OPTION_NO_CHECK_SECTIONS (OPTION_CHECK_SECTIONS + 1)
+#define OPTION_MPC860C0 (OPTION_NO_CHECK_SECTIONS + 1)
+#define OPTION_NO_UNDEFINED (OPTION_MPC860C0 + 1)
+#define OPTION_INIT (OPTION_NO_UNDEFINED + 1)
+#define OPTION_FINI (OPTION_INIT + 1)
/* The long options. This structure is used for both the option
parsing and the help text. */
'\0', NULL, N_("Output cross reference table"), TWO_DASHES },
{ {"defsym", required_argument, NULL, OPTION_DEFSYM},
'\0', N_("SYMBOL=EXPRESSION"), N_("Define a symbol"), TWO_DASHES },
+ { {"demangle", no_argument, NULL, OPTION_DEMANGLE},
+ '\0', NULL, N_("Demangle symbol names"), TWO_DASHES },
{ {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER},
'\0', N_("PROGRAM"), N_("Set the dynamic linker to use"), TWO_DASHES },
{ {"embedded-relocs", no_argument, NULL, OPTION_EMBEDDED_RELOCS},
'\0', NULL, N_("Generate embedded relocs"), TWO_DASHES},
+ { {"fini", required_argument, NULL, OPTION_FINI},
+ '\0', N_("SYMBOL"), N_("Call SYMBOL at unload-time"), ONE_DASH },
{ {"force-exe-suffix", no_argument, NULL, OPTION_FORCE_EXE_SUFFIX},
'\0', NULL, N_("Force generation of file with .exe suffix"), TWO_DASHES},
{ {"gc-sections", no_argument, NULL, OPTION_GC_SECTIONS},
TWO_DASHES },
{ {"help", no_argument, NULL, OPTION_HELP},
'\0', NULL, N_("Print option help"), TWO_DASHES },
+ { {"init", required_argument, NULL, OPTION_INIT},
+ '\0', N_("SYMBOL"), N_("Call SYMBOL at load-time"), ONE_DASH },
{ {"Map", required_argument, NULL, OPTION_MAP},
'\0', N_("FILE"), N_("Write a map file"), ONE_DASH },
+ { {"no-demangle", no_argument, NULL, OPTION_NO_DEMANGLE },
+ '\0', NULL, N_("Do not demangle symbol names"), TWO_DASHES },
{ {"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY},
'\0', NULL, N_("Use less memory and more disk I/O"), TWO_DASHES },
+ { {"no-undefined", no_argument, NULL, OPTION_NO_UNDEFINED},
+ '\0', NULL, N_("Allow no undefined symbols"), TWO_DASHES },
{ {"no-warn-mismatch", no_argument, NULL, OPTION_NO_WARN_MISMATCH},
'\0', NULL, N_("Don't warn about mismatched input files"), TWO_DASHES},
{ {"no-whole-archive", no_argument, NULL, OPTION_NO_WHOLE_ARCHIVE},
'\0', N_("FILE"), N_("Read version information script"), TWO_DASHES },
{ {"version-exports-section", required_argument, NULL,
OPTION_VERSION_EXPORTS_SECTION },
- '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using SYMBOL as the version."),
+ '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n\t\t\t\tSYMBOL as the version."),
TWO_DASHES },
{ {"warn-common", no_argument, NULL, OPTION_WARN_COMMON},
'\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES },
{ {"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE},
'\0', NULL, N_("Include all objects from following archives"), TWO_DASHES },
{ {"wrap", required_argument, NULL, OPTION_WRAP},
- '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES }
+ '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES },
+ { {"mpc860c0", optional_argument, NULL, OPTION_MPC860C0},
+ '\0', N_("[=WORDS]"), N_("Modify problematic branches in last WORDS (1-10,\n\t\t\t\tdefault 5) words of a page"), TWO_DASHES }
};
#define OPTION_COUNT ((int) (sizeof ld_options / sizeof ld_options[0]))
+/* Test "string" for containing a string of digits that form a number
+between "min" and "max". The return value is the number or "err". */
+static
+int is_num( char *string, int min, int max, int err)
+{
+ int result = 0;
+
+ for ( ; *string; ++string)
+ {
+ if (!isdigit(*string))
+ {
+ result = err;
+ break;
+ }
+ result = result * 10 + (*string - '0');
+ }
+ if (result < min || result > max)
+ result = err;
+
+ return result;
+}
+
void
parse_args (argc, argv)
int argc;
parsing_defsym = 0;
lex_string = NULL;
break;
+ case OPTION_DEMANGLE:
+ demangling = true;
+ break;
case OPTION_DYNAMIC_LINKER:
command_line.interpreter = optarg;
break;
config.magic_demand_paged = false;
config.dynamic_link = false;
break;
+ case OPTION_NO_DEMANGLE:
+ demangling = false;
+ break;
case OPTION_NO_GC_SECTIONS:
command_line.gc_sections = false;
break;
case OPTION_NO_KEEP_MEMORY:
link_info.keep_memory = false;
break;
+ case OPTION_NO_UNDEFINED:
+ link_info.no_undefined = true;
+ break;
case OPTION_NO_WARN_MISMATCH:
command_line.warn_mismatch = false;
break;
lang_leave_group ();
ingroup = 0;
break;
+ case OPTION_MPC860C0:
+ link_info.mpc860c0 = 20; /* default value (in bytes) */
+ if (optarg)
+ {
+ unsigned words;
+ words = is_num (optarg, 1, 10, 0);
+ if (words == 0)
+ {
+ fprintf (stderr, _("Invalid argument to option \"mpc860c0\"\n"));
+ xexit (1);
+ }
+ link_info.mpc860c0 = words * 4; /* convert words to bytes */
+ }
+ command_line.relax = true;
+ break;
+
+ case OPTION_INIT:
+ link_info.init_function = optarg;
+ break;
+
+ case OPTION_FINI:
+ link_info.fini_function = optarg;
+ break;
}
}
}
}
+ /* Note: Various tools (such as libtool) depend upon the
+ format of the listings below - do not change them. */
/* xgettext:c-format */
printf (_("%s: supported targets:"), program_name);
targets = bfd_target_list ();
projects / deliverable / binutils-gdb.git / blobdiff