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wasmstm32webassemblymicrocontrollerarmavrspiwasiadafruitarduinocircuitplayground-expressgpioi2cllvmmicrobitnrf51nrf52nrf52840samd21tinygo
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82 lines
2.4 KiB
82 lines
2.4 KiB
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MEMORY
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{
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FLASH_TEXT (rw) : ORIGIN = 0x00000000, LENGTH = 256K /* .text */
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RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 64K
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}
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_stack_size = 2K;
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/* define output sections */
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SECTIONS
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{
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/* The program code and other data goes into FLASH */
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.text :
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{
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_stext = .;
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. = ALIGN(4);
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KEEP(*(.isr_vector))
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*(.text) /* .text sections (code) */
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*(.text*) /* .text* sections (code) */
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*(.rodata) /* .rodata sections (constants, strings, etc.) */
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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. = ALIGN(4);
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_etext = .; /* define a global symbol at end of code */
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} >FLASH_TEXT
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/* Put the stack at the bottom of RAM, so that the application will
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* crash on stack overflow instead of silently corrupting memory.
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* See: http://blog.japaric.io/stack-overflow-protection/ */
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.stack :
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{
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. = ALIGN(4);
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. += _stack_size;
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__StackTop = .;
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} >RAM
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/* This is the initialized data section
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The program executes knowing that the data is in the RAM
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but the loader puts the initial values in the FLASH (inidata).
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It is one task of the startup to copy the initial values from FLASH to RAM. */
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.data :
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{
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. = ALIGN(4);
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_sdata = .; /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */
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*(.data) /* .data sections */
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*(.data*) /* .data* sections */
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. = ALIGN(4);
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_edata = .; /* define a global symbol at data end; used by startup code in order to initialise the .data section in RAM */
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} >RAM AT>FLASH_TEXT
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/* Uninitialized data section */
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.bss :
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{
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. = ALIGN(4);
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_sbss = .; /* define a global symbol at bss start; used by startup code */
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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .; /* define a global symbol at bss end; used by startup code and GC */
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} >RAM
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/DISCARD/ :
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{
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*(.ARM.exidx.*)
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*(.ARM.attributes)
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*(.stack) /* from nrfx */
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*(.heap) /* from nrfx */
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}
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}
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/* For the nrfx startup file. */
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__etext = _etext;
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__data_start__ = _sdata;
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__bss_start__ = _sbss;
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__bss_end__ = _ebss;
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/* For the memory allocator. */
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_heap_start = _ebss;
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_heap_end = ORIGIN(RAM) + LENGTH(RAM);
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