mbed official / mbed-src

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_GHI_MBUINO/LPC11U24.ld@263:3095fd66fd32, 2014-07-22 (annotated)

Committer:
mbed_official
Date:
Tue Jul 22 09:15:07 2014 +0100
Revision:
263:3095fd66fd32
Child:
274:6937b19af361
Synchronized with git revision 55f9b014de44429203c13d6bb175f0254bfb88e6



Full URL: https://github.com/mbedmicro/mbed/commit/55f9b014de44429203c13d6bb175f0254bfb88e6/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 263:3095fd66fd32 1 /* Linker script for mbed LPC1768 */
mbed_official 263:3095fd66fd32 2
mbed_official 263:3095fd66fd32 3 /* Linker script to configure memory regions. */
mbed_official 263:3095fd66fd32 4 MEMORY
mbed_official 263:3095fd66fd32 5 {
mbed_official 263:3095fd66fd32 6 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 32K
mbed_official 263:3095fd66fd32 7 RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
mbed_official 263:3095fd66fd32 8 USB_RAM (rwx): ORIGIN = 0x20004000, LENGTH = 0x800
mbed_official 263:3095fd66fd32 9 }
mbed_official 263:3095fd66fd32 10
mbed_official 263:3095fd66fd32 11 /* Linker script to place sections and symbol values. Should be used together
mbed_official 263:3095fd66fd32 12 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 263:3095fd66fd32 13 * It references following symbols, which must be defined in code:
mbed_official 263:3095fd66fd32 14 * Reset_Handler : Entry of reset handler
mbed_official 263:3095fd66fd32 15 *
mbed_official 263:3095fd66fd32 16 * It defines following symbols, which code can use without definition:
mbed_official 263:3095fd66fd32 17 * __exidx_start
mbed_official 263:3095fd66fd32 18 * __exidx_end
mbed_official 263:3095fd66fd32 19 * __etext
mbed_official 263:3095fd66fd32 20 * __data_start__
mbed_official 263:3095fd66fd32 21 * __preinit_array_start
mbed_official 263:3095fd66fd32 22 * __preinit_array_end
mbed_official 263:3095fd66fd32 23 * __init_array_start
mbed_official 263:3095fd66fd32 24 * __init_array_end
mbed_official 263:3095fd66fd32 25 * __fini_array_start
mbed_official 263:3095fd66fd32 26 * __fini_array_end
mbed_official 263:3095fd66fd32 27 * __data_end__
mbed_official 263:3095fd66fd32 28 * __bss_start__
mbed_official 263:3095fd66fd32 29 * __bss_end__
mbed_official 263:3095fd66fd32 30 * __end__
mbed_official 263:3095fd66fd32 31 * end
mbed_official 263:3095fd66fd32 32 * __HeapLimit
mbed_official 263:3095fd66fd32 33 * __StackLimit
mbed_official 263:3095fd66fd32 34 * __StackTop
mbed_official 263:3095fd66fd32 35 * __stack
mbed_official 263:3095fd66fd32 36 */
mbed_official 263:3095fd66fd32 37 ENTRY(Reset_Handler)
mbed_official 263:3095fd66fd32 38
mbed_official 263:3095fd66fd32 39 SECTIONS
mbed_official 263:3095fd66fd32 40 {
mbed_official 263:3095fd66fd32 41 .text :
mbed_official 263:3095fd66fd32 42 {
mbed_official 263:3095fd66fd32 43 KEEP(*(.isr_vector))
mbed_official 263:3095fd66fd32 44 *(.text.Reset_Handler)
mbed_official 263:3095fd66fd32 45 *(.text.SystemInit)
mbed_official 263:3095fd66fd32 46
mbed_official 263:3095fd66fd32 47 /* Only vectors and code running at reset are safe to be in first 512
mbed_official 263:3095fd66fd32 48 bytes since RAM can be mapped into this area for RAM based interrupt
mbed_official 263:3095fd66fd32 49 vectors. */
mbed_official 263:3095fd66fd32 50 . = 0x00000200;
mbed_official 263:3095fd66fd32 51 *(.text*)
mbed_official 263:3095fd66fd32 52
mbed_official 263:3095fd66fd32 53 KEEP(*(.init))
mbed_official 263:3095fd66fd32 54 KEEP(*(.fini))
mbed_official 263:3095fd66fd32 55
mbed_official 263:3095fd66fd32 56 /* .ctors */
mbed_official 263:3095fd66fd32 57 *crtbegin.o(.ctors)
mbed_official 263:3095fd66fd32 58 *crtbegin?.o(.ctors)
mbed_official 263:3095fd66fd32 59 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 263:3095fd66fd32 60 *(SORT(.ctors.*))
mbed_official 263:3095fd66fd32 61 *(.ctors)
mbed_official 263:3095fd66fd32 62
mbed_official 263:3095fd66fd32 63 /* .dtors */
mbed_official 263:3095fd66fd32 64 *crtbegin.o(.dtors)
mbed_official 263:3095fd66fd32 65 *crtbegin?.o(.dtors)
mbed_official 263:3095fd66fd32 66 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 263:3095fd66fd32 67 *(SORT(.dtors.*))
mbed_official 263:3095fd66fd32 68 *(.dtors)
mbed_official 263:3095fd66fd32 69
mbed_official 263:3095fd66fd32 70 *(.rodata*)
mbed_official 263:3095fd66fd32 71
mbed_official 263:3095fd66fd32 72 KEEP(*(.eh_frame*))
mbed_official 263:3095fd66fd32 73 } > FLASH
mbed_official 263:3095fd66fd32 74
mbed_official 263:3095fd66fd32 75 .ARM.extab :
mbed_official 263:3095fd66fd32 76 {
mbed_official 263:3095fd66fd32 77 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 263:3095fd66fd32 78 } > FLASH
mbed_official 263:3095fd66fd32 79
mbed_official 263:3095fd66fd32 80 __exidx_start = .;
mbed_official 263:3095fd66fd32 81 .ARM.exidx :
mbed_official 263:3095fd66fd32 82 {
mbed_official 263:3095fd66fd32 83 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 263:3095fd66fd32 84 } > FLASH
mbed_official 263:3095fd66fd32 85 __exidx_end = .;
mbed_official 263:3095fd66fd32 86
mbed_official 263:3095fd66fd32 87 __etext = .;
mbed_official 263:3095fd66fd32 88
mbed_official 263:3095fd66fd32 89 .data : AT (__etext)
mbed_official 263:3095fd66fd32 90 {
mbed_official 263:3095fd66fd32 91 __data_start__ = .;
mbed_official 263:3095fd66fd32 92 *(vtable)
mbed_official 263:3095fd66fd32 93 *(.data*)
mbed_official 263:3095fd66fd32 94
mbed_official 263:3095fd66fd32 95 . = ALIGN(4);
mbed_official 263:3095fd66fd32 96 /* preinit data */
mbed_official 263:3095fd66fd32 97 PROVIDE (__preinit_array_start = .);
mbed_official 263:3095fd66fd32 98 KEEP(*(.preinit_array))
mbed_official 263:3095fd66fd32 99 PROVIDE (__preinit_array_end = .);
mbed_official 263:3095fd66fd32 100
mbed_official 263:3095fd66fd32 101 . = ALIGN(4);
mbed_official 263:3095fd66fd32 102 /* init data */
mbed_official 263:3095fd66fd32 103 PROVIDE (__init_array_start = .);
mbed_official 263:3095fd66fd32 104 KEEP(*(SORT(.init_array.*)))
mbed_official 263:3095fd66fd32 105 KEEP(*(.init_array))
mbed_official 263:3095fd66fd32 106 PROVIDE (__init_array_end = .);
mbed_official 263:3095fd66fd32 107
mbed_official 263:3095fd66fd32 108
mbed_official 263:3095fd66fd32 109 . = ALIGN(4);
mbed_official 263:3095fd66fd32 110 /* finit data */
mbed_official 263:3095fd66fd32 111 PROVIDE (__fini_array_start = .);
mbed_official 263:3095fd66fd32 112 KEEP(*(SORT(.fini_array.*)))
mbed_official 263:3095fd66fd32 113 KEEP(*(.fini_array))
mbed_official 263:3095fd66fd32 114 PROVIDE (__fini_array_end = .);
mbed_official 263:3095fd66fd32 115
mbed_official 263:3095fd66fd32 116 . = ALIGN(4);
mbed_official 263:3095fd66fd32 117 /* All data end */
mbed_official 263:3095fd66fd32 118 __data_end__ = .;
mbed_official 263:3095fd66fd32 119
mbed_official 263:3095fd66fd32 120 } > RAM
mbed_official 263:3095fd66fd32 121
mbed_official 263:3095fd66fd32 122 .bss :
mbed_official 263:3095fd66fd32 123 {
mbed_official 263:3095fd66fd32 124 __bss_start__ = .;
mbed_official 263:3095fd66fd32 125 *(.bss*)
mbed_official 263:3095fd66fd32 126 *(COMMON)
mbed_official 263:3095fd66fd32 127 __bss_end__ = .;
mbed_official 263:3095fd66fd32 128 } > RAM
mbed_official 263:3095fd66fd32 129
mbed_official 263:3095fd66fd32 130 .heap :
mbed_official 263:3095fd66fd32 131 {
mbed_official 263:3095fd66fd32 132 __end__ = .;
mbed_official 263:3095fd66fd32 133 end = __end__;
mbed_official 263:3095fd66fd32 134 *(.heap*)
mbed_official 263:3095fd66fd32 135 __HeapLimit = .;
mbed_official 263:3095fd66fd32 136 } > RAM
mbed_official 263:3095fd66fd32 137
mbed_official 263:3095fd66fd32 138 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 263:3095fd66fd32 139 * used for linker to calculate size of stack sections, and assign
mbed_official 263:3095fd66fd32 140 * values to stack symbols later */
mbed_official 263:3095fd66fd32 141 .stack_dummy :
mbed_official 263:3095fd66fd32 142 {
mbed_official 263:3095fd66fd32 143 *(.stack)
mbed_official 263:3095fd66fd32 144 } > RAM
mbed_official 263:3095fd66fd32 145
mbed_official 263:3095fd66fd32 146 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 263:3095fd66fd32 147 * size of stack_dummy section */
mbed_official 263:3095fd66fd32 148 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 263:3095fd66fd32 149 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 263:3095fd66fd32 150 PROVIDE(__stack = __StackTop);
mbed_official 263:3095fd66fd32 151
mbed_official 263:3095fd66fd32 152 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 263:3095fd66fd32 153 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 263:3095fd66fd32 154 }