1 SCRIPT_NAME=elf 2 OUTPUT_FORMAT="elf32-csky-little" 3 BIG_OUTPUT_FORMAT="elf32-csky-big" 4 LITTLE_OUTPUT_FORMAT="elf32-csky-little" 5 NO_REL_RELOCS=yes 6 TARGET_PAGE_SIZE=0x400 7 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" 8 TEXT_START_ADDR=0x60000000 9 DATA_ADDR=0x20000000 10 11 # The default address spaces 12 # RAM: 0x0 - 0x1FFFFFFF 13 # RAM: 0x20000000 - 0x3FFFFFFF 14 # RAM: 0x60000000 - 0x7FFFFFFF 15 # 16 # There are some symbols used in the crt.S 17 # __stack: The stack top 18 # __heap_start: The heap start 19 # __heap_end: The heap end 20 # __csky_exit: Be used by qemu to check exit 21 22 OTHER_SYMBOLS=' 23 PROVIDE (__stack = 0x01000000 - 0x8); 24 PROVIDE (__heap_start = 0x00000100); 25 PROVIDE (__heap_end = 0x00900000); 26 PROVIDE (__csky_exit = 0x10002000); 27 ' 28 CHECK_RELOCS_AFTER_OPEN_INPUT=yes 29 NONPAGED_TEXT_START_ADDR=0 30 ATTRS_SECTIONS='.csky.attributes 0 : { KEEP (*(.csky.attributes)) KEEP (*(.csky.attributes)) }' 31 ARCH=csky 32 EMBEDDED=yes 33 EXTRA_EM_FILE=cskyelf 34 35 # There is a problem with the NOP value - it must work for both 36 # big endian and little endian systems. Unfortunately there is 37 # no symmetrical mcore opcode that functions as a noop. The 38 # chosen solution is to use "tst r0, r14". This is a symmetrical 39 # value, and apart from the corruption of the C bit, it has no other 40 # side effects. Since the carry bit is never tested without being 41 # explicitly set first, and since the NOP code is only used as a 42 # fill value between independently viable pieces of code, it should 43 # not matter. 44 NOP=0 45 46 ENTRY=__start 47 OTHER_BSS_SYMBOLS="__sbss__ = . ;" 48 OTHER_BSS_END_SYMBOLS="__ebss__ = . ;" 49 50 # This sets the stack to the top of the simulator memory (2^19 bytes). 51 # STACK_ADDR=0x80000 52 53 TEMPLATE_NAME=elf 54
Indexes created Sun Mar 01 05:31:48 UTC 2026