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TARGET_SAMR21G18A/TOOLCHAIN_GCC_ARM/samr21g18a.ld
- Committer:
- kaoshen
- Date:
- 2017-01-17
- Revision:
- 135:fce8a9387ed1
- Parent:
- 111:4336505e4b1c
File content as of revision 135:fce8a9387ed1:
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") OUTPUT_ARCH(arm) SEARCH_DIR(.) /* Memory Spaces Definitions */ MEMORY { rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 ram (rwx) : ORIGIN = 0x20000000 + 0xB0, LENGTH = 0x00008000 - 0xB0 } /* The stack size used by the application. NOTE: you need to adjust according to your application. */ STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000; /* Section Definitions */ SECTIONS { .text : { . = ALIGN(4); _sfixed = .; KEEP(*(.vectors .vectors.*)) *(.text .text.* .gnu.linkonce.t.*) *(.glue_7t) *(.glue_7) *(.rodata .rodata* .gnu.linkonce.r.*) *(.ARM.extab* .gnu.linkonce.armextab.*) /* Support C constructors, and C destructors in both user code and the C library. This also provides support for C++ code. */ . = ALIGN(4); KEEP(*(.init)) . = ALIGN(4); __preinit_array_start = .; KEEP (*(.preinit_array)) __preinit_array_end = .; . = ALIGN(4); __init_array_start = .; KEEP (*(SORT(.init_array.*))) KEEP (*(.init_array)) __init_array_end = .; . = ALIGN(4); KEEP (*crtbegin.o(.ctors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) KEEP (*(SORT(.ctors.*))) KEEP (*crtend.o(.ctors)) . = ALIGN(4); KEEP(*(.fini)) . = ALIGN(4); __fini_array_start = .; KEEP (*(.fini_array)) KEEP (*(SORT(.fini_array.*))) __fini_array_end = .; KEEP (*crtbegin.o(.dtors)) KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) KEEP (*(SORT(.dtors.*))) KEEP (*crtend.o(.dtors)) . = ALIGN(4); _efixed = .; /* End of text section */ } > rom /* .ARM.exidx is sorted, so has to go in its own output section. */ PROVIDE_HIDDEN (__exidx_start = .); .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > rom PROVIDE_HIDDEN (__exidx_end = .); . = ALIGN(4); _etext = .; .relocate : AT (_etext) { . = ALIGN(4); _srelocate = .; *(.ramfunc .ramfunc.*); *(.data .data.*); . = ALIGN(4); _erelocate = .; } > ram /* .bss section which is used for uninitialized data */ .bss (NOLOAD) : { . = ALIGN(4); _sbss = . ; _szero = .; *(.bss .bss.*) *(COMMON) . = ALIGN(4); _ebss = . ; _ezero = .; } > ram .heap (NOLOAD) : { . = ALIGN(4); __end__ = . ; . = ORIGIN(ram) + LENGTH(ram) - STACK_SIZE; } > ram /* stack section */ .stack (NOLOAD): { . = ALIGN(8); _sstack = .; . = . + STACK_SIZE; . = ALIGN(8); _estack = .; } > ram . = ALIGN(4); }