mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_XDOT_L151CC/TOOLCHAIN_GCC_ARM/STM32L151XC.ld@148:21d94c44109e, 2016-09-30 (annotated)

Committer:
<>
Date:
Fri Sep 30 18:07:01 2016 +0100
Revision:
148:21d94c44109e
This updates the lib to the mbed lib v127

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 148:21d94c44109e 1 /* Linker script to configure memory regions. */
<> 148:21d94c44109e 2
<> 148:21d94c44109e 3 MEMORY
<> 148:21d94c44109e 4 {
<> 148:21d94c44109e 5 /* 256KB FLASH, 32KB RAM, Reserve up till 0x13C. There are 0x73 vectors = 292
<> 148:21d94c44109e 6 * bytes (0x124) in RAM. But all GCC scripts seem to require BootRAM @0x138
<> 148:21d94c44109e 7 */
<> 148:21d94c44109e 8 FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 256k
<> 148:21d94c44109e 9 RAM (rwx) : ORIGIN = 0x2000013C, LENGTH = 0x8000-0x13C
<> 148:21d94c44109e 10 }
<> 148:21d94c44109e 11
<> 148:21d94c44109e 12 /* Linker script to place sections and symbol values. Should be used together
<> 148:21d94c44109e 13 * with other linker script that defines memory regions FLASH and RAM.
<> 148:21d94c44109e 14 * It references following symbols, which must be defined in code:
<> 148:21d94c44109e 15 * Reset_Handler : Entry of reset handler
<> 148:21d94c44109e 16 *
<> 148:21d94c44109e 17 * It defines following symbols, which code can use without definition:
<> 148:21d94c44109e 18 * __exidx_start
<> 148:21d94c44109e 19 * __exidx_end
<> 148:21d94c44109e 20 * __etext
<> 148:21d94c44109e 21 * __data_start__
<> 148:21d94c44109e 22 * __preinit_array_start
<> 148:21d94c44109e 23 * __preinit_array_end
<> 148:21d94c44109e 24 * __init_array_start
<> 148:21d94c44109e 25 * __init_array_end
<> 148:21d94c44109e 26 * __fini_array_start
<> 148:21d94c44109e 27 * __fini_array_end
<> 148:21d94c44109e 28 * __data_end__
<> 148:21d94c44109e 29 * __bss_start__
<> 148:21d94c44109e 30 * __bss_end__
<> 148:21d94c44109e 31 * __end__
<> 148:21d94c44109e 32 * end
<> 148:21d94c44109e 33 * __HeapLimit
<> 148:21d94c44109e 34 * __StackLimit
<> 148:21d94c44109e 35 * __StackTop
<> 148:21d94c44109e 36 * __stack
<> 148:21d94c44109e 37 * _estack
<> 148:21d94c44109e 38 */
<> 148:21d94c44109e 39 ENTRY(Reset_Handler)
<> 148:21d94c44109e 40
<> 148:21d94c44109e 41 SECTIONS
<> 148:21d94c44109e 42 {
<> 148:21d94c44109e 43 .text :
<> 148:21d94c44109e 44 {
<> 148:21d94c44109e 45 KEEP(*(.isr_vector))
<> 148:21d94c44109e 46 *(.text*)
<> 148:21d94c44109e 47 KEEP(*(.init))
<> 148:21d94c44109e 48 KEEP(*(.fini))
<> 148:21d94c44109e 49
<> 148:21d94c44109e 50 /* .ctors */
<> 148:21d94c44109e 51 *crtbegin.o(.ctors)
<> 148:21d94c44109e 52 *crtbegin?.o(.ctors)
<> 148:21d94c44109e 53 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
<> 148:21d94c44109e 54 *(SORT(.ctors.*))
<> 148:21d94c44109e 55 *(.ctors)
<> 148:21d94c44109e 56
<> 148:21d94c44109e 57 /* .dtors */
<> 148:21d94c44109e 58 *crtbegin.o(.dtors)
<> 148:21d94c44109e 59 *crtbegin?.o(.dtors)
<> 148:21d94c44109e 60 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
<> 148:21d94c44109e 61 *(SORT(.dtors.*))
<> 148:21d94c44109e 62 *(.dtors)
<> 148:21d94c44109e 63
<> 148:21d94c44109e 64 *(.rodata*)
<> 148:21d94c44109e 65
<> 148:21d94c44109e 66 KEEP(*(.eh_frame*))
<> 148:21d94c44109e 67 } > FLASH
<> 148:21d94c44109e 68
<> 148:21d94c44109e 69 .ARM.extab :
<> 148:21d94c44109e 70 {
<> 148:21d94c44109e 71 *(.ARM.extab* .gnu.linkonce.armextab.*)
<> 148:21d94c44109e 72 } > FLASH
<> 148:21d94c44109e 73
<> 148:21d94c44109e 74 __exidx_start = .;
<> 148:21d94c44109e 75 .ARM.exidx :
<> 148:21d94c44109e 76 {
<> 148:21d94c44109e 77 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
<> 148:21d94c44109e 78 } > FLASH
<> 148:21d94c44109e 79 __exidx_end = .;
<> 148:21d94c44109e 80
<> 148:21d94c44109e 81 __etext = .;
<> 148:21d94c44109e 82 _sidata = .;
<> 148:21d94c44109e 83
<> 148:21d94c44109e 84 .data : AT (__etext)
<> 148:21d94c44109e 85 {
<> 148:21d94c44109e 86 __data_start__ = .;
<> 148:21d94c44109e 87 _sdata = .;
<> 148:21d94c44109e 88 *(vtable)
<> 148:21d94c44109e 89 *(.data*)
<> 148:21d94c44109e 90
<> 148:21d94c44109e 91 . = ALIGN(4);
<> 148:21d94c44109e 92 /* preinit data */
<> 148:21d94c44109e 93 PROVIDE_HIDDEN (__preinit_array_start = .);
<> 148:21d94c44109e 94 KEEP(*(.preinit_array))
<> 148:21d94c44109e 95 PROVIDE_HIDDEN (__preinit_array_end = .);
<> 148:21d94c44109e 96
<> 148:21d94c44109e 97 . = ALIGN(4);
<> 148:21d94c44109e 98 /* init data */
<> 148:21d94c44109e 99 PROVIDE_HIDDEN (__init_array_start = .);
<> 148:21d94c44109e 100 KEEP(*(SORT(.init_array.*)))
<> 148:21d94c44109e 101 KEEP(*(.init_array))
<> 148:21d94c44109e 102 PROVIDE_HIDDEN (__init_array_end = .);
<> 148:21d94c44109e 103
<> 148:21d94c44109e 104
<> 148:21d94c44109e 105 . = ALIGN(4);
<> 148:21d94c44109e 106 /* finit data */
<> 148:21d94c44109e 107 PROVIDE_HIDDEN (__fini_array_start = .);
<> 148:21d94c44109e 108 KEEP(*(SORT(.fini_array.*)))
<> 148:21d94c44109e 109 KEEP(*(.fini_array))
<> 148:21d94c44109e 110 PROVIDE_HIDDEN (__fini_array_end = .);
<> 148:21d94c44109e 111
<> 148:21d94c44109e 112 KEEP(*(.jcr*))
<> 148:21d94c44109e 113 . = ALIGN(4);
<> 148:21d94c44109e 114 /* All data end */
<> 148:21d94c44109e 115 __data_end__ = .;
<> 148:21d94c44109e 116 _edata = .;
<> 148:21d94c44109e 117
<> 148:21d94c44109e 118 } > RAM
<> 148:21d94c44109e 119
<> 148:21d94c44109e 120 .bss :
<> 148:21d94c44109e 121 {
<> 148:21d94c44109e 122 . = ALIGN(4);
<> 148:21d94c44109e 123 __bss_start__ = .;
<> 148:21d94c44109e 124 _sbss = .;
<> 148:21d94c44109e 125 *(.bss*)
<> 148:21d94c44109e 126 *(COMMON)
<> 148:21d94c44109e 127 . = ALIGN(4);
<> 148:21d94c44109e 128 __bss_end__ = .;
<> 148:21d94c44109e 129 _ebss = .;
<> 148:21d94c44109e 130 } > RAM
<> 148:21d94c44109e 131
<> 148:21d94c44109e 132 .heap (COPY):
<> 148:21d94c44109e 133 {
<> 148:21d94c44109e 134 __end__ = .;
<> 148:21d94c44109e 135 end = __end__;
<> 148:21d94c44109e 136 *(.heap*)
<> 148:21d94c44109e 137 __HeapLimit = .;
<> 148:21d94c44109e 138 } > RAM
<> 148:21d94c44109e 139
<> 148:21d94c44109e 140 /* .stack_dummy section doesn't contains any symbols. It is only
<> 148:21d94c44109e 141 * used for linker to calculate size of stack sections, and assign
<> 148:21d94c44109e 142 * values to stack symbols later */
<> 148:21d94c44109e 143 .stack_dummy (COPY):
<> 148:21d94c44109e 144 {
<> 148:21d94c44109e 145 *(.stack*)
<> 148:21d94c44109e 146 } > RAM
<> 148:21d94c44109e 147
<> 148:21d94c44109e 148 /* Set stack top to end of RAM, and stack limit move down by
<> 148:21d94c44109e 149 * size of stack_dummy section */
<> 148:21d94c44109e 150 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
<> 148:21d94c44109e 151 _estack = __StackTop;
<> 148:21d94c44109e 152 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
<> 148:21d94c44109e 153 PROVIDE(__stack = __StackTop);
<> 148:21d94c44109e 154
<> 148:21d94c44109e 155 /* Check if data + heap + stack exceeds RAM limit */
<> 148:21d94c44109e 156 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
<> 148:21d94c44109e 157 }