1 SCRIPT_NAME=elf 2 OUTPUT_FORMAT="elf32-mcore-little" 3 BIG_OUTPUT_FORMAT="elf32-mcore-big" 4 LITTLE_OUTPUT_FORMAT="elf32-mcore-little" 5 NO_REL_RELOCS=yes 6 PAGE_SIZE=0x1000 7 TARGET_PAGE_SIZE=0x400 8 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" 9 TEXT_START_ADDR=0 10 ARCH=mcore 11 EMBEDDED=yes 12 13 # There is a problem with the NOP value - it must work for both 14 # big endian and little endian systems. Unfortunately there is 15 # no symmetrical mcore opcode that functions as a noop. The 16 # chosen solution is to use "tst r0, r14". This is a symetrical 17 # value, and apart from the corruption of the C bit, it has no other 18 # side effects. Since the carry bit is never tested without being 19 # explicitly set first, and since the NOP code is only used as a 20 # fill value between independantly viable peices of code, it should 21 # not matter. 22 NOP=0x0e0e0e0e 23 24 OTHER_BSS_SYMBOLS="__bss_start__ = . ;" 25 OTHER_BSS_END_SYMBOLS="__bss_end__ = . ;" 26 27 # This sets the stack to the top of the simulator memory (2^19 bytes). 28 STACK_ADDR=0x80000 29 30 TEMPLATE_NAME=elf32 31 GENERATE_SHLIB_SCRIPT=yes 32 33 # This code gets inserted into the generic elf32.sc linker script 34 # and allows us to define our own command line switches. 35 PARSE_AND_LIST_PROLOGUE=' 36 #define OPTION_BASE_FILE 300 37 ' 38 39 PARSE_AND_LIST_LONGOPTS=' 40 {"base-file", required_argument, NULL, OPTION_BASE_FILE}, 41 ' 42 43 PARSE_AND_LIST_OPTIONS=' 44 fprintf (file, _(" --base_file <basefile>\n")); 45 fprintf (file, _("\t\t\tGenerate a base file for relocatable DLLs\n")); 46 ' 47 48 PARSE_AND_LIST_ARGS_CASES=' 49 case OPTION_BASE_FILE: 50 link_info.base_file = fopen (optarg, FOPEN_WB); 51 if (link_info.base_file == NULL) 52 einfo (_("%F%P: cannot open base file %s\n"), optarg); 53 break; 54 ' 55
