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mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld@13:0645d8841f51, 2013-08-05 (annotated)

Committer:
bogdanm
Date:
Mon Aug 05 14:12:34 2013 +0300
Revision:
13:0645d8841f51
Parent:
vendor/NXP/LPC1768/cmsis/GCC_ARM/LPC1768.ld@10:3bc89ef62ce7
Child:
19:398f4c622e1b
Update mbed sources to revision 64

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 10:3bc89ef62ce7 1 /* Linker script for mbed LPC1768 */
emilmont 10:3bc89ef62ce7 2
emilmont 10:3bc89ef62ce7 3 /* Linker script to configure memory regions. */
emilmont 10:3bc89ef62ce7 4 MEMORY
emilmont 10:3bc89ef62ce7 5 {
emilmont 10:3bc89ef62ce7 6 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
emilmont 10:3bc89ef62ce7 7 RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
emilmont 10:3bc89ef62ce7 8
emilmont 10:3bc89ef62ce7 9 USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
emilmont 10:3bc89ef62ce7 10 ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
emilmont 10:3bc89ef62ce7 11 }
emilmont 10:3bc89ef62ce7 12
emilmont 10:3bc89ef62ce7 13 /* Linker script to place sections and symbol values. Should be used together
emilmont 10:3bc89ef62ce7 14 * with other linker script that defines memory regions FLASH and RAM.
emilmont 10:3bc89ef62ce7 15 * It references following symbols, which must be defined in code:
emilmont 10:3bc89ef62ce7 16 * Reset_Handler : Entry of reset handler
emilmont 10:3bc89ef62ce7 17 *
emilmont 10:3bc89ef62ce7 18 * It defines following symbols, which code can use without definition:
emilmont 10:3bc89ef62ce7 19 * __exidx_start
emilmont 10:3bc89ef62ce7 20 * __exidx_end
emilmont 10:3bc89ef62ce7 21 * __etext
emilmont 10:3bc89ef62ce7 22 * __data_start__
emilmont 10:3bc89ef62ce7 23 * __preinit_array_start
emilmont 10:3bc89ef62ce7 24 * __preinit_array_end
emilmont 10:3bc89ef62ce7 25 * __init_array_start
emilmont 10:3bc89ef62ce7 26 * __init_array_end
emilmont 10:3bc89ef62ce7 27 * __fini_array_start
emilmont 10:3bc89ef62ce7 28 * __fini_array_end
emilmont 10:3bc89ef62ce7 29 * __data_end__
emilmont 10:3bc89ef62ce7 30 * __bss_start__
emilmont 10:3bc89ef62ce7 31 * __bss_end__
emilmont 10:3bc89ef62ce7 32 * __end__
emilmont 10:3bc89ef62ce7 33 * end
emilmont 10:3bc89ef62ce7 34 * __HeapLimit
emilmont 10:3bc89ef62ce7 35 * __StackLimit
emilmont 10:3bc89ef62ce7 36 * __StackTop
emilmont 10:3bc89ef62ce7 37 * __stack
emilmont 10:3bc89ef62ce7 38 */
emilmont 10:3bc89ef62ce7 39 ENTRY(Reset_Handler)
emilmont 10:3bc89ef62ce7 40
emilmont 10:3bc89ef62ce7 41 SECTIONS
emilmont 10:3bc89ef62ce7 42 {
emilmont 10:3bc89ef62ce7 43 .text :
emilmont 10:3bc89ef62ce7 44 {
emilmont 10:3bc89ef62ce7 45 KEEP(*(.isr_vector))
emilmont 10:3bc89ef62ce7 46 *(.text*)
emilmont 10:3bc89ef62ce7 47
emilmont 10:3bc89ef62ce7 48 KEEP(*(.init))
emilmont 10:3bc89ef62ce7 49 KEEP(*(.fini))
emilmont 10:3bc89ef62ce7 50
emilmont 10:3bc89ef62ce7 51 /* .ctors */
emilmont 10:3bc89ef62ce7 52 *crtbegin.o(.ctors)
emilmont 10:3bc89ef62ce7 53 *crtbegin?.o(.ctors)
emilmont 10:3bc89ef62ce7 54 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
emilmont 10:3bc89ef62ce7 55 *(SORT(.ctors.*))
emilmont 10:3bc89ef62ce7 56 *(.ctors)
emilmont 10:3bc89ef62ce7 57
emilmont 10:3bc89ef62ce7 58 /* .dtors */
emilmont 10:3bc89ef62ce7 59 *crtbegin.o(.dtors)
emilmont 10:3bc89ef62ce7 60 *crtbegin?.o(.dtors)
emilmont 10:3bc89ef62ce7 61 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
emilmont 10:3bc89ef62ce7 62 *(SORT(.dtors.*))
emilmont 10:3bc89ef62ce7 63 *(.dtors)
emilmont 10:3bc89ef62ce7 64
emilmont 10:3bc89ef62ce7 65 *(.rodata*)
emilmont 10:3bc89ef62ce7 66
emilmont 10:3bc89ef62ce7 67 KEEP(*(.eh_frame*))
emilmont 10:3bc89ef62ce7 68 } > FLASH
emilmont 10:3bc89ef62ce7 69
emilmont 10:3bc89ef62ce7 70 .ARM.extab :
emilmont 10:3bc89ef62ce7 71 {
emilmont 10:3bc89ef62ce7 72 *(.ARM.extab* .gnu.linkonce.armextab.*)
emilmont 10:3bc89ef62ce7 73 } > FLASH
emilmont 10:3bc89ef62ce7 74
emilmont 10:3bc89ef62ce7 75 __exidx_start = .;
emilmont 10:3bc89ef62ce7 76 .ARM.exidx :
emilmont 10:3bc89ef62ce7 77 {
emilmont 10:3bc89ef62ce7 78 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
emilmont 10:3bc89ef62ce7 79 } > FLASH
emilmont 10:3bc89ef62ce7 80 __exidx_end = .;
emilmont 10:3bc89ef62ce7 81
emilmont 10:3bc89ef62ce7 82 __etext = .;
emilmont 10:3bc89ef62ce7 83
emilmont 10:3bc89ef62ce7 84 .data : AT (__etext)
emilmont 10:3bc89ef62ce7 85 {
emilmont 10:3bc89ef62ce7 86 __data_start__ = .;
emilmont 10:3bc89ef62ce7 87 *(vtable)
emilmont 10:3bc89ef62ce7 88 *(.data*)
emilmont 10:3bc89ef62ce7 89
emilmont 10:3bc89ef62ce7 90 . = ALIGN(4);
emilmont 10:3bc89ef62ce7 91 /* preinit data */
emilmont 10:3bc89ef62ce7 92 PROVIDE (__preinit_array_start = .);
emilmont 10:3bc89ef62ce7 93 KEEP(*(.preinit_array))
emilmont 10:3bc89ef62ce7 94 PROVIDE (__preinit_array_end = .);
emilmont 10:3bc89ef62ce7 95
emilmont 10:3bc89ef62ce7 96 . = ALIGN(4);
emilmont 10:3bc89ef62ce7 97 /* init data */
emilmont 10:3bc89ef62ce7 98 PROVIDE (__init_array_start = .);
emilmont 10:3bc89ef62ce7 99 KEEP(*(SORT(.init_array.*)))
emilmont 10:3bc89ef62ce7 100 KEEP(*(.init_array))
emilmont 10:3bc89ef62ce7 101 PROVIDE (__init_array_end = .);
emilmont 10:3bc89ef62ce7 102
emilmont 10:3bc89ef62ce7 103
emilmont 10:3bc89ef62ce7 104 . = ALIGN(4);
emilmont 10:3bc89ef62ce7 105 /* finit data */
emilmont 10:3bc89ef62ce7 106 PROVIDE (__fini_array_start = .);
emilmont 10:3bc89ef62ce7 107 KEEP(*(SORT(.fini_array.*)))
emilmont 10:3bc89ef62ce7 108 KEEP(*(.fini_array))
emilmont 10:3bc89ef62ce7 109 PROVIDE (__fini_array_end = .);
emilmont 10:3bc89ef62ce7 110
emilmont 10:3bc89ef62ce7 111 . = ALIGN(4);
emilmont 10:3bc89ef62ce7 112 /* All data end */
emilmont 10:3bc89ef62ce7 113 __data_end__ = .;
emilmont 10:3bc89ef62ce7 114
emilmont 10:3bc89ef62ce7 115 } > RAM
emilmont 10:3bc89ef62ce7 116
emilmont 10:3bc89ef62ce7 117 .bss :
emilmont 10:3bc89ef62ce7 118 {
emilmont 10:3bc89ef62ce7 119 __bss_start__ = .;
emilmont 10:3bc89ef62ce7 120 *(.bss*)
emilmont 10:3bc89ef62ce7 121 *(COMMON)
emilmont 10:3bc89ef62ce7 122 __bss_end__ = .;
emilmont 10:3bc89ef62ce7 123 } > RAM
emilmont 10:3bc89ef62ce7 124
emilmont 10:3bc89ef62ce7 125 .heap :
emilmont 10:3bc89ef62ce7 126 {
emilmont 10:3bc89ef62ce7 127 __end__ = .;
emilmont 10:3bc89ef62ce7 128 end = __end__;
emilmont 10:3bc89ef62ce7 129 *(.heap*)
emilmont 10:3bc89ef62ce7 130 __HeapLimit = .;
emilmont 10:3bc89ef62ce7 131 } > RAM
emilmont 10:3bc89ef62ce7 132
emilmont 10:3bc89ef62ce7 133 /* .stack_dummy section doesn't contains any symbols. It is only
emilmont 10:3bc89ef62ce7 134 * used for linker to calculate size of stack sections, and assign
emilmont 10:3bc89ef62ce7 135 * values to stack symbols later */
emilmont 10:3bc89ef62ce7 136 .stack_dummy :
emilmont 10:3bc89ef62ce7 137 {
emilmont 10:3bc89ef62ce7 138 *(.stack)
emilmont 10:3bc89ef62ce7 139 } > RAM
emilmont 10:3bc89ef62ce7 140
emilmont 10:3bc89ef62ce7 141 /* Set stack top to end of RAM, and stack limit move down by
emilmont 10:3bc89ef62ce7 142 * size of stack_dummy section */
emilmont 10:3bc89ef62ce7 143 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
emilmont 10:3bc89ef62ce7 144 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
emilmont 10:3bc89ef62ce7 145 PROVIDE(__stack = __StackTop);
emilmont 10:3bc89ef62ce7 146
emilmont 10:3bc89ef62ce7 147 /* Check if data + heap + stack exceeds RAM limit */
emilmont 10:3bc89ef62ce7 148 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
emilmont 10:3bc89ef62ce7 149 }