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targets/cmsis/TARGET_Atmel/TARGET_SAM21/TARGET_SAMR21G18A/TOOLCHAIN_GCC_ARM/samr21g18a.ld@592:a274ee790e56, 2015-07-17 (annotated)
- Committer:
- mbed_official
- Date:
- Fri Jul 17 09:15:10 2015 +0100
- Revision:
- 592:a274ee790e56
- Parent:
- 579:53297373a894
Synchronized with git revision e7144f83a8d75df80c4877936b6ffe552b0be9e6
Full URL: https://github.com/mbedmicro/mbed/commit/e7144f83a8d75df80c4877936b6ffe552b0be9e6/
More API implementation for SAMR21
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 579:53297373a894 | 1 | OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") |
mbed_official | 579:53297373a894 | 2 | OUTPUT_ARCH(arm) |
mbed_official | 579:53297373a894 | 3 | SEARCH_DIR(.) |
mbed_official | 579:53297373a894 | 4 | |
mbed_official | 579:53297373a894 | 5 | /* Memory Spaces Definitions */ |
mbed_official | 579:53297373a894 | 6 | MEMORY |
mbed_official | 579:53297373a894 | 7 | { |
mbed_official | 579:53297373a894 | 8 | rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 |
mbed_official | 579:53297373a894 | 9 | ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000 |
mbed_official | 579:53297373a894 | 10 | } |
mbed_official | 579:53297373a894 | 11 | |
mbed_official | 579:53297373a894 | 12 | /* The stack size used by the application. NOTE: you need to adjust according to your application. */ |
mbed_official | 579:53297373a894 | 13 | STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x2000; |
mbed_official | 579:53297373a894 | 14 | |
mbed_official | 579:53297373a894 | 15 | /* Section Definitions */ |
mbed_official | 579:53297373a894 | 16 | SECTIONS |
mbed_official | 579:53297373a894 | 17 | { |
mbed_official | 579:53297373a894 | 18 | .text : |
mbed_official | 579:53297373a894 | 19 | { |
mbed_official | 579:53297373a894 | 20 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 21 | _sfixed = .; |
mbed_official | 579:53297373a894 | 22 | KEEP(*(.vectors .vectors.*)) |
mbed_official | 579:53297373a894 | 23 | *(.text .text.* .gnu.linkonce.t.*) |
mbed_official | 579:53297373a894 | 24 | *(.glue_7t) *(.glue_7) |
mbed_official | 579:53297373a894 | 25 | *(.rodata .rodata* .gnu.linkonce.r.*) |
mbed_official | 579:53297373a894 | 26 | *(.ARM.extab* .gnu.linkonce.armextab.*) |
mbed_official | 579:53297373a894 | 27 | |
mbed_official | 579:53297373a894 | 28 | /* Support C constructors, and C destructors in both user code |
mbed_official | 579:53297373a894 | 29 | and the C library. This also provides support for C++ code. */ |
mbed_official | 579:53297373a894 | 30 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 31 | KEEP(*(.init)) |
mbed_official | 579:53297373a894 | 32 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 33 | __preinit_array_start = .; |
mbed_official | 579:53297373a894 | 34 | KEEP (*(.preinit_array)) |
mbed_official | 579:53297373a894 | 35 | __preinit_array_end = .; |
mbed_official | 579:53297373a894 | 36 | |
mbed_official | 579:53297373a894 | 37 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 38 | __init_array_start = .; |
mbed_official | 579:53297373a894 | 39 | KEEP (*(SORT(.init_array.*))) |
mbed_official | 579:53297373a894 | 40 | KEEP (*(.init_array)) |
mbed_official | 579:53297373a894 | 41 | __init_array_end = .; |
mbed_official | 579:53297373a894 | 42 | |
mbed_official | 579:53297373a894 | 43 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 44 | KEEP (*crtbegin.o(.ctors)) |
mbed_official | 579:53297373a894 | 45 | KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) |
mbed_official | 579:53297373a894 | 46 | KEEP (*(SORT(.ctors.*))) |
mbed_official | 579:53297373a894 | 47 | KEEP (*crtend.o(.ctors)) |
mbed_official | 579:53297373a894 | 48 | |
mbed_official | 579:53297373a894 | 49 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 50 | KEEP(*(.fini)) |
mbed_official | 579:53297373a894 | 51 | |
mbed_official | 579:53297373a894 | 52 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 53 | __fini_array_start = .; |
mbed_official | 579:53297373a894 | 54 | KEEP (*(.fini_array)) |
mbed_official | 579:53297373a894 | 55 | KEEP (*(SORT(.fini_array.*))) |
mbed_official | 579:53297373a894 | 56 | __fini_array_end = .; |
mbed_official | 579:53297373a894 | 57 | |
mbed_official | 579:53297373a894 | 58 | KEEP (*crtbegin.o(.dtors)) |
mbed_official | 579:53297373a894 | 59 | KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) |
mbed_official | 579:53297373a894 | 60 | KEEP (*(SORT(.dtors.*))) |
mbed_official | 579:53297373a894 | 61 | KEEP (*crtend.o(.dtors)) |
mbed_official | 579:53297373a894 | 62 | |
mbed_official | 579:53297373a894 | 63 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 64 | _efixed = .; /* End of text section */ |
mbed_official | 579:53297373a894 | 65 | } > rom |
mbed_official | 579:53297373a894 | 66 | |
mbed_official | 579:53297373a894 | 67 | /* .ARM.exidx is sorted, so has to go in its own output section. */ |
mbed_official | 579:53297373a894 | 68 | PROVIDE_HIDDEN (__exidx_start = .); |
mbed_official | 579:53297373a894 | 69 | .ARM.exidx : |
mbed_official | 579:53297373a894 | 70 | { |
mbed_official | 579:53297373a894 | 71 | *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
mbed_official | 579:53297373a894 | 72 | } > rom |
mbed_official | 579:53297373a894 | 73 | PROVIDE_HIDDEN (__exidx_end = .); |
mbed_official | 579:53297373a894 | 74 | |
mbed_official | 579:53297373a894 | 75 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 76 | _etext = .; |
mbed_official | 579:53297373a894 | 77 | |
mbed_official | 579:53297373a894 | 78 | .dvectors (NOLOAD) : |
mbed_official | 579:53297373a894 | 79 | { |
mbed_official | 579:53297373a894 | 80 | _sdvectors = .; |
mbed_official | 579:53297373a894 | 81 | . = . + 0xB0; |
mbed_official | 579:53297373a894 | 82 | _edvectors = .; |
mbed_official | 579:53297373a894 | 83 | } > ram |
mbed_official | 579:53297373a894 | 84 | |
mbed_official | 579:53297373a894 | 85 | .relocate : AT (_etext) |
mbed_official | 579:53297373a894 | 86 | { |
mbed_official | 579:53297373a894 | 87 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 88 | _srelocate = .; |
mbed_official | 579:53297373a894 | 89 | *(.ramfunc .ramfunc.*); |
mbed_official | 579:53297373a894 | 90 | *(.data .data.*); |
mbed_official | 579:53297373a894 | 91 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 92 | _erelocate = .; |
mbed_official | 579:53297373a894 | 93 | } > ram |
mbed_official | 579:53297373a894 | 94 | |
mbed_official | 579:53297373a894 | 95 | /* .bss section which is used for uninitialized data */ |
mbed_official | 579:53297373a894 | 96 | .bss (NOLOAD) : |
mbed_official | 579:53297373a894 | 97 | { |
mbed_official | 579:53297373a894 | 98 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 99 | _sbss = . ; |
mbed_official | 579:53297373a894 | 100 | _szero = .; |
mbed_official | 579:53297373a894 | 101 | *(.bss .bss.*) |
mbed_official | 579:53297373a894 | 102 | *(COMMON) |
mbed_official | 579:53297373a894 | 103 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 104 | _ebss = . ; |
mbed_official | 579:53297373a894 | 105 | _ezero = .; |
mbed_official | 579:53297373a894 | 106 | } > ram |
mbed_official | 579:53297373a894 | 107 | |
mbed_official | 579:53297373a894 | 108 | .heap (NOLOAD) : |
mbed_official | 579:53297373a894 | 109 | { |
mbed_official | 579:53297373a894 | 110 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 111 | __end__ = . ; |
mbed_official | 579:53297373a894 | 112 | . = ORIGIN(ram) + LENGTH(ram) - STACK_SIZE; |
mbed_official | 579:53297373a894 | 113 | } > ram |
mbed_official | 579:53297373a894 | 114 | |
mbed_official | 579:53297373a894 | 115 | /* stack section */ |
mbed_official | 579:53297373a894 | 116 | .stack (NOLOAD): |
mbed_official | 579:53297373a894 | 117 | { |
mbed_official | 579:53297373a894 | 118 | . = ALIGN(8); |
mbed_official | 579:53297373a894 | 119 | _sstack = .; |
mbed_official | 579:53297373a894 | 120 | . = . + STACK_SIZE; |
mbed_official | 579:53297373a894 | 121 | . = ALIGN(8); |
mbed_official | 579:53297373a894 | 122 | _estack = .; |
mbed_official | 579:53297373a894 | 123 | } > ram |
mbed_official | 579:53297373a894 | 124 | |
mbed_official | 579:53297373a894 | 125 | . = ALIGN(4); |
mbed_official | 579:53297373a894 | 126 | } |