gabriel della-monica / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32L0/TARGET_DISCO_L053C8/TOOLCHAIN_GCC_ARM/STM32L053X8.ld@439:c4382fcbbaed, 2014-12-15 (annotated)

Committer:
mbed_official
Date:
Mon Dec 15 09:30:07 2014 +0000
Revision:
439:c4382fcbbaed
Parent:
428:4ddf7f7eabbb 
Synchronized with git revision 6172cbea1a558a9a2ebbd965e77f83a9ceeec670



Full URL: https://github.com/mbedmicro/mbed/commit/6172cbea1a558a9a2ebbd965e77f83a9ceeec670/



Targets: DISCO_L053C8 - update from nucleo latest changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 419:d1a75cbecf6e 1 /* Linker script to configure memory regions. */
mbed_official 419:d1a75cbecf6e 2 MEMORY
mbed_official 419:d1a75cbecf6e 3 {
mbed_official 419:d1a75cbecf6e 4 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64k
mbed_official 439:c4382fcbbaed 5 RAM (rwx) : ORIGIN = 0x200000C0, LENGTH = 8K - 0xC0
mbed_official 419:d1a75cbecf6e 6 }
mbed_official 419:d1a75cbecf6e 7
mbed_official 419:d1a75cbecf6e 8 /* Linker script to place sections and symbol values. Should be used together
mbed_official 419:d1a75cbecf6e 9 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 419:d1a75cbecf6e 10 * It references following symbols, which must be defined in code:
mbed_official 419:d1a75cbecf6e 11 * Reset_Handler : Entry of reset handler
mbed_official 439:c4382fcbbaed 12 *
mbed_official 419:d1a75cbecf6e 13 * It defines following symbols, which code can use without definition:
mbed_official 419:d1a75cbecf6e 14 * __exidx_start
mbed_official 419:d1a75cbecf6e 15 * __exidx_end
mbed_official 419:d1a75cbecf6e 16 * __etext
mbed_official 419:d1a75cbecf6e 17 * __data_start__
mbed_official 419:d1a75cbecf6e 18 * __preinit_array_start
mbed_official 419:d1a75cbecf6e 19 * __preinit_array_end
mbed_official 419:d1a75cbecf6e 20 * __init_array_start
mbed_official 419:d1a75cbecf6e 21 * __init_array_end
mbed_official 419:d1a75cbecf6e 22 * __fini_array_start
mbed_official 419:d1a75cbecf6e 23 * __fini_array_end
mbed_official 419:d1a75cbecf6e 24 * __data_end__
mbed_official 419:d1a75cbecf6e 25 * __bss_start__
mbed_official 419:d1a75cbecf6e 26 * __bss_end__
mbed_official 419:d1a75cbecf6e 27 * __end__
mbed_official 419:d1a75cbecf6e 28 * end
mbed_official 419:d1a75cbecf6e 29 * __HeapLimit
mbed_official 419:d1a75cbecf6e 30 * __StackLimit
mbed_official 419:d1a75cbecf6e 31 * __StackTop
mbed_official 419:d1a75cbecf6e 32 * __stack
mbed_official 419:d1a75cbecf6e 33 * _estack
mbed_official 419:d1a75cbecf6e 34 */
mbed_official 419:d1a75cbecf6e 35 ENTRY(Reset_Handler)
mbed_official 419:d1a75cbecf6e 36
mbed_official 419:d1a75cbecf6e 37 SECTIONS
mbed_official 419:d1a75cbecf6e 38 {
mbed_official 419:d1a75cbecf6e 39 .text :
mbed_official 419:d1a75cbecf6e 40 {
mbed_official 419:d1a75cbecf6e 41 KEEP(*(.isr_vector))
mbed_official 419:d1a75cbecf6e 42 *(.text*)
mbed_official 419:d1a75cbecf6e 43 KEEP(*(.init))
mbed_official 419:d1a75cbecf6e 44 KEEP(*(.fini))
mbed_official 419:d1a75cbecf6e 45
mbed_official 419:d1a75cbecf6e 46 /* .ctors */
mbed_official 419:d1a75cbecf6e 47 *crtbegin.o(.ctors)
mbed_official 419:d1a75cbecf6e 48 *crtbegin?.o(.ctors)
mbed_official 419:d1a75cbecf6e 49 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 419:d1a75cbecf6e 50 *(SORT(.ctors.*))
mbed_official 419:d1a75cbecf6e 51 *(.ctors)
mbed_official 419:d1a75cbecf6e 52
mbed_official 419:d1a75cbecf6e 53 /* .dtors */
mbed_official 419:d1a75cbecf6e 54 *crtbegin.o(.dtors)
mbed_official 419:d1a75cbecf6e 55 *crtbegin?.o(.dtors)
mbed_official 419:d1a75cbecf6e 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 419:d1a75cbecf6e 57 *(SORT(.dtors.*))
mbed_official 419:d1a75cbecf6e 58 *(.dtors)
mbed_official 419:d1a75cbecf6e 59
mbed_official 419:d1a75cbecf6e 60 *(.rodata*)
mbed_official 419:d1a75cbecf6e 61
mbed_official 419:d1a75cbecf6e 62 KEEP(*(.eh_frame*))
mbed_official 419:d1a75cbecf6e 63 } > FLASH
mbed_official 419:d1a75cbecf6e 64
mbed_official 439:c4382fcbbaed 65 .ARM.extab :
mbed_official 419:d1a75cbecf6e 66 {
mbed_official 419:d1a75cbecf6e 67 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 419:d1a75cbecf6e 68 } > FLASH
mbed_official 419:d1a75cbecf6e 69
mbed_official 419:d1a75cbecf6e 70 __exidx_start = .;
mbed_official 419:d1a75cbecf6e 71 .ARM.exidx :
mbed_official 419:d1a75cbecf6e 72 {
mbed_official 419:d1a75cbecf6e 73 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 419:d1a75cbecf6e 74 } > FLASH
mbed_official 419:d1a75cbecf6e 75 __exidx_end = .;
mbed_official 419:d1a75cbecf6e 76
mbed_official 419:d1a75cbecf6e 77 __etext = .;
mbed_official 419:d1a75cbecf6e 78 _sidata = .;
mbed_official 419:d1a75cbecf6e 79
mbed_official 419:d1a75cbecf6e 80 .data : AT (__etext)
mbed_official 419:d1a75cbecf6e 81 {
mbed_official 419:d1a75cbecf6e 82 __data_start__ = .;
mbed_official 419:d1a75cbecf6e 83 _sdata = .;
mbed_official 419:d1a75cbecf6e 84 *(vtable)
mbed_official 419:d1a75cbecf6e 85 *(.data*)
mbed_official 419:d1a75cbecf6e 86
mbed_official 419:d1a75cbecf6e 87 . = ALIGN(4);
mbed_official 419:d1a75cbecf6e 88 /* preinit data */
mbed_official 419:d1a75cbecf6e 89 PROVIDE_HIDDEN (__preinit_array_start = .);
mbed_official 419:d1a75cbecf6e 90 KEEP(*(.preinit_array))
mbed_official 419:d1a75cbecf6e 91 PROVIDE_HIDDEN (__preinit_array_end = .);
mbed_official 419:d1a75cbecf6e 92
mbed_official 419:d1a75cbecf6e 93 . = ALIGN(4);
mbed_official 419:d1a75cbecf6e 94 /* init data */
mbed_official 419:d1a75cbecf6e 95 PROVIDE_HIDDEN (__init_array_start = .);
mbed_official 419:d1a75cbecf6e 96 KEEP(*(SORT(.init_array.*)))
mbed_official 419:d1a75cbecf6e 97 KEEP(*(.init_array))
mbed_official 419:d1a75cbecf6e 98 PROVIDE_HIDDEN (__init_array_end = .);
mbed_official 419:d1a75cbecf6e 99
mbed_official 419:d1a75cbecf6e 100
mbed_official 419:d1a75cbecf6e 101 . = ALIGN(4);
mbed_official 419:d1a75cbecf6e 102 /* finit data */
mbed_official 419:d1a75cbecf6e 103 PROVIDE_HIDDEN (__fini_array_start = .);
mbed_official 419:d1a75cbecf6e 104 KEEP(*(SORT(.fini_array.*)))
mbed_official 419:d1a75cbecf6e 105 KEEP(*(.fini_array))
mbed_official 419:d1a75cbecf6e 106 PROVIDE_HIDDEN (__fini_array_end = .);
mbed_official 419:d1a75cbecf6e 107
mbed_official 419:d1a75cbecf6e 108 KEEP(*(.jcr*))
mbed_official 419:d1a75cbecf6e 109 . = ALIGN(4);
mbed_official 419:d1a75cbecf6e 110 /* All data end */
mbed_official 419:d1a75cbecf6e 111 __data_end__ = .;
mbed_official 419:d1a75cbecf6e 112 _edata = .;
mbed_official 419:d1a75cbecf6e 113
mbed_official 419:d1a75cbecf6e 114 } > RAM
mbed_official 419:d1a75cbecf6e 115
mbed_official 419:d1a75cbecf6e 116 .bss :
mbed_official 419:d1a75cbecf6e 117 {
mbed_official 419:d1a75cbecf6e 118 . = ALIGN(4);
mbed_official 419:d1a75cbecf6e 119 __bss_start__ = .;
mbed_official 419:d1a75cbecf6e 120 _sbss = .;
mbed_official 419:d1a75cbecf6e 121 *(.bss*)
mbed_official 419:d1a75cbecf6e 122 *(COMMON)
mbed_official 419:d1a75cbecf6e 123 . = ALIGN(4);
mbed_official 419:d1a75cbecf6e 124 __bss_end__ = .;
mbed_official 419:d1a75cbecf6e 125 _ebss = .;
mbed_official 419:d1a75cbecf6e 126 } > RAM
mbed_official 419:d1a75cbecf6e 127
mbed_official 419:d1a75cbecf6e 128 .heap (COPY):
mbed_official 419:d1a75cbecf6e 129 {
mbed_official 419:d1a75cbecf6e 130 __end__ = .;
mbed_official 419:d1a75cbecf6e 131 end = __end__;
mbed_official 419:d1a75cbecf6e 132 *(.heap*)
mbed_official 419:d1a75cbecf6e 133 __HeapLimit = .;
mbed_official 419:d1a75cbecf6e 134 } > RAM
mbed_official 419:d1a75cbecf6e 135
mbed_official 419:d1a75cbecf6e 136 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 419:d1a75cbecf6e 137 * used for linker to calculate size of stack sections, and assign
mbed_official 419:d1a75cbecf6e 138 * values to stack symbols later */
mbed_official 419:d1a75cbecf6e 139 .stack_dummy (COPY):
mbed_official 419:d1a75cbecf6e 140 {
mbed_official 419:d1a75cbecf6e 141 *(.stack*)
mbed_official 419:d1a75cbecf6e 142 } > RAM
mbed_official 419:d1a75cbecf6e 143
mbed_official 419:d1a75cbecf6e 144 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 419:d1a75cbecf6e 145 * size of stack_dummy section */
mbed_official 419:d1a75cbecf6e 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 419:d1a75cbecf6e 147 _estack = __StackTop;
mbed_official 419:d1a75cbecf6e 148 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 419:d1a75cbecf6e 149 PROVIDE(__stack = __StackTop);
mbed_official 419:d1a75cbecf6e 150
mbed_official 419:d1a75cbecf6e 151 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 419:d1a75cbecf6e 152 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 419:d1a75cbecf6e 153 }