setvar SCRIPT_NAME = 'elf' setvar OUTPUT_FORMAT = ""elf32-mcore-little"" setvar BIG_OUTPUT_FORMAT = ""elf32-mcore-big"" setvar LITTLE_OUTPUT_FORMAT = ""elf32-mcore-little"" setvar NO_REL_RELOCS = 'yes' setvar PAGE_SIZE = '0x1000' setvar TARGET_PAGE_SIZE = '0x400' setvar MAXPAGESIZE = ""CONSTANT (MAXPAGESIZE)"" setvar TEXT_START_ADDR = '0' setvar ARCH = 'mcore' setvar EMBEDDED = 'yes' # There is a problem with the NOP value - it must work for both # big endian and little endian systems. Unfortunately there is # no symmetrical mcore opcode that functions as a noop. The # chosen solution is to use "tst r0, r14". This is a symetrical # value, and apart from the corruption of the C bit, it has no other # side effects. Since the carry bit is never tested without being # explicitly set first, and since the NOP code is only used as a # fill value between independantly viable peices of code, it should # not matter. setvar NOP = '0x0e0e0e0e' setvar OTHER_BSS_SYMBOLS = ""__bss_start__ = . ;"" setvar OTHER_BSS_END_SYMBOLS = ""__bss_end__ = . ;"" # This sets the stack to the top of the simulator memory (2^19 bytes). setvar STACK_ADDR = '0x80000' setvar TEMPLATE_NAME = 'elf32' setvar GENERATE_SHLIB_SCRIPT = 'yes' # This code gets inserted into the generic elf32.sc linker script # and allows us to define our own command line switches. setvar PARSE_AND_LIST_PROLOGUE = '' #define OPTION_BASE_FILE 300 '' setvar PARSE_AND_LIST_LONGOPTS = '' {"base-file", required_argument, NULL, OPTION_BASE_FILE}, '' setvar PARSE_AND_LIST_OPTIONS = '' fprintf (file, _(" --base_file \n")); fprintf (file, _("\t\t\tGenerate a base file for relocatable DLLs\n")); '' setvar PARSE_AND_LIST_ARGS_CASES = '' case OPTION_BASE_FILE: link_info.base_file = fopen (optarg, FOPEN_WB); if (link_info.base_file == NULL) einfo (_("%F%P: cannot open base file %s\n"), optarg); break; ''