shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_501/LPC11U35.ld@121:245bc88f2e07, 2014-03-17 (annotated)

Committer:
mbed_official
Date:
Mon Mar 17 15:00:06 2014 +0000
Revision:
121:245bc88f2e07
Child:
124:73383cc04afd
Synchronized with git revision d54a28978c2c22164357e58a338678499e2fadb2



Full URL: https://github.com/mbedmicro/mbed/commit/d54a28978c2c22164357e58a338678499e2fadb2/



[LPC11U35][GCC_ARM][GCC_CR]: Modificatins for build.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 121:245bc88f2e07 1 /* Linker script to configure memory regions. */
mbed_official 121:245bc88f2e07 2 MEMORY
mbed_official 121:245bc88f2e07 3 {
mbed_official 121:245bc88f2e07 4 FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 64K
mbed_official 121:245bc88f2e07 5 RAM (rwx) : ORIGIN = 0x100000C0, LENGTH = 0x1F40
mbed_official 121:245bc88f2e07 6 USB_RAM (rwx): ORIGIN = 0x20004000, LENGTH = 0x800
mbed_official 121:245bc88f2e07 7 }
mbed_official 121:245bc88f2e07 8
mbed_official 121:245bc88f2e07 9 /* Linker script to place sections and symbol values. Should be used together
mbed_official 121:245bc88f2e07 10 * with other linker script that defines memory regions FLASH and RAM.
mbed_official 121:245bc88f2e07 11 * It references following symbols, which must be defined in code:
mbed_official 121:245bc88f2e07 12 * Reset_Handler : Entry of reset handler
mbed_official 121:245bc88f2e07 13 *
mbed_official 121:245bc88f2e07 14 * It defines following symbols, which code can use without definition:
mbed_official 121:245bc88f2e07 15 * __exidx_start
mbed_official 121:245bc88f2e07 16 * __exidx_end
mbed_official 121:245bc88f2e07 17 * __etext
mbed_official 121:245bc88f2e07 18 * __data_start__
mbed_official 121:245bc88f2e07 19 * __preinit_array_start
mbed_official 121:245bc88f2e07 20 * __preinit_array_end
mbed_official 121:245bc88f2e07 21 * __init_array_start
mbed_official 121:245bc88f2e07 22 * __init_array_end
mbed_official 121:245bc88f2e07 23 * __fini_array_start
mbed_official 121:245bc88f2e07 24 * __fini_array_end
mbed_official 121:245bc88f2e07 25 * __data_end__
mbed_official 121:245bc88f2e07 26 * __bss_start__
mbed_official 121:245bc88f2e07 27 * __bss_end__
mbed_official 121:245bc88f2e07 28 * __end__
mbed_official 121:245bc88f2e07 29 * end
mbed_official 121:245bc88f2e07 30 * __HeapLimit
mbed_official 121:245bc88f2e07 31 * __StackLimit
mbed_official 121:245bc88f2e07 32 * __StackTop
mbed_official 121:245bc88f2e07 33 * __stack
mbed_official 121:245bc88f2e07 34 */
mbed_official 121:245bc88f2e07 35 ENTRY(Reset_Handler)
mbed_official 121:245bc88f2e07 36
mbed_official 121:245bc88f2e07 37 SECTIONS
mbed_official 121:245bc88f2e07 38 {
mbed_official 121:245bc88f2e07 39 .text :
mbed_official 121:245bc88f2e07 40 {
mbed_official 121:245bc88f2e07 41 KEEP(*(.isr_vector))
mbed_official 121:245bc88f2e07 42 *(.text.Reset_Handler)
mbed_official 121:245bc88f2e07 43 *(.text.SystemInit)
mbed_official 121:245bc88f2e07 44
mbed_official 121:245bc88f2e07 45 /* Only vectors and code running at reset are safe to be in first 512
mbed_official 121:245bc88f2e07 46 bytes since RAM can be mapped into this area for RAM based interrupt
mbed_official 121:245bc88f2e07 47 vectors. */
mbed_official 121:245bc88f2e07 48 . = 0x00000200;
mbed_official 121:245bc88f2e07 49 *(.text*)
mbed_official 121:245bc88f2e07 50
mbed_official 121:245bc88f2e07 51 KEEP(*(.init))
mbed_official 121:245bc88f2e07 52 KEEP(*(.fini))
mbed_official 121:245bc88f2e07 53
mbed_official 121:245bc88f2e07 54 /* .ctors */
mbed_official 121:245bc88f2e07 55 *crtbegin.o(.ctors)
mbed_official 121:245bc88f2e07 56 *crtbegin?.o(.ctors)
mbed_official 121:245bc88f2e07 57 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 121:245bc88f2e07 58 *(SORT(.ctors.*))
mbed_official 121:245bc88f2e07 59 *(.ctors)
mbed_official 121:245bc88f2e07 60
mbed_official 121:245bc88f2e07 61 /* .dtors */
mbed_official 121:245bc88f2e07 62 *crtbegin.o(.dtors)
mbed_official 121:245bc88f2e07 63 *crtbegin?.o(.dtors)
mbed_official 121:245bc88f2e07 64 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 121:245bc88f2e07 65 *(SORT(.dtors.*))
mbed_official 121:245bc88f2e07 66 *(.dtors)
mbed_official 121:245bc88f2e07 67
mbed_official 121:245bc88f2e07 68 *(.rodata*)
mbed_official 121:245bc88f2e07 69
mbed_official 121:245bc88f2e07 70 KEEP(*(.eh_frame*))
mbed_official 121:245bc88f2e07 71 } > FLASH
mbed_official 121:245bc88f2e07 72
mbed_official 121:245bc88f2e07 73 .ARM.extab :
mbed_official 121:245bc88f2e07 74 {
mbed_official 121:245bc88f2e07 75 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 121:245bc88f2e07 76 } > FLASH
mbed_official 121:245bc88f2e07 77
mbed_official 121:245bc88f2e07 78 __exidx_start = .;
mbed_official 121:245bc88f2e07 79 .ARM.exidx :
mbed_official 121:245bc88f2e07 80 {
mbed_official 121:245bc88f2e07 81 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 121:245bc88f2e07 82 } > FLASH
mbed_official 121:245bc88f2e07 83 __exidx_end = .;
mbed_official 121:245bc88f2e07 84
mbed_official 121:245bc88f2e07 85 __etext = .;
mbed_official 121:245bc88f2e07 86
mbed_official 121:245bc88f2e07 87 .data : AT (__etext)
mbed_official 121:245bc88f2e07 88 {
mbed_official 121:245bc88f2e07 89 __data_start__ = .;
mbed_official 121:245bc88f2e07 90 *(vtable)
mbed_official 121:245bc88f2e07 91 *(.data*)
mbed_official 121:245bc88f2e07 92
mbed_official 121:245bc88f2e07 93 . = ALIGN(4);
mbed_official 121:245bc88f2e07 94 /* preinit data */
mbed_official 121:245bc88f2e07 95 PROVIDE (__preinit_array_start = .);
mbed_official 121:245bc88f2e07 96 KEEP(*(.preinit_array))
mbed_official 121:245bc88f2e07 97 PROVIDE (__preinit_array_end = .);
mbed_official 121:245bc88f2e07 98
mbed_official 121:245bc88f2e07 99 . = ALIGN(4);
mbed_official 121:245bc88f2e07 100 /* init data */
mbed_official 121:245bc88f2e07 101 PROVIDE (__init_array_start = .);
mbed_official 121:245bc88f2e07 102 KEEP(*(SORT(.init_array.*)))
mbed_official 121:245bc88f2e07 103 KEEP(*(.init_array))
mbed_official 121:245bc88f2e07 104 PROVIDE (__init_array_end = .);
mbed_official 121:245bc88f2e07 105
mbed_official 121:245bc88f2e07 106
mbed_official 121:245bc88f2e07 107 . = ALIGN(4);
mbed_official 121:245bc88f2e07 108 /* finit data */
mbed_official 121:245bc88f2e07 109 PROVIDE (__fini_array_start = .);
mbed_official 121:245bc88f2e07 110 KEEP(*(SORT(.fini_array.*)))
mbed_official 121:245bc88f2e07 111 KEEP(*(.fini_array))
mbed_official 121:245bc88f2e07 112 PROVIDE (__fini_array_end = .);
mbed_official 121:245bc88f2e07 113
mbed_official 121:245bc88f2e07 114 . = ALIGN(4);
mbed_official 121:245bc88f2e07 115 /* All data end */
mbed_official 121:245bc88f2e07 116 __data_end__ = .;
mbed_official 121:245bc88f2e07 117
mbed_official 121:245bc88f2e07 118 } > RAM
mbed_official 121:245bc88f2e07 119
mbed_official 121:245bc88f2e07 120 .bss :
mbed_official 121:245bc88f2e07 121 {
mbed_official 121:245bc88f2e07 122 __bss_start__ = .;
mbed_official 121:245bc88f2e07 123 *(.bss*)
mbed_official 121:245bc88f2e07 124 *(COMMON)
mbed_official 121:245bc88f2e07 125 __bss_end__ = .;
mbed_official 121:245bc88f2e07 126 } > RAM
mbed_official 121:245bc88f2e07 127
mbed_official 121:245bc88f2e07 128 .heap :
mbed_official 121:245bc88f2e07 129 {
mbed_official 121:245bc88f2e07 130 __end__ = .;
mbed_official 121:245bc88f2e07 131 end = __end__;
mbed_official 121:245bc88f2e07 132 *(.heap*)
mbed_official 121:245bc88f2e07 133 __HeapLimit = .;
mbed_official 121:245bc88f2e07 134 } > RAM
mbed_official 121:245bc88f2e07 135
mbed_official 121:245bc88f2e07 136 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 121:245bc88f2e07 137 * used for linker to calculate size of stack sections, and assign
mbed_official 121:245bc88f2e07 138 * values to stack symbols later */
mbed_official 121:245bc88f2e07 139 .stack_dummy :
mbed_official 121:245bc88f2e07 140 {
mbed_official 121:245bc88f2e07 141 *(.stack)
mbed_official 121:245bc88f2e07 142 } > RAM
mbed_official 121:245bc88f2e07 143
mbed_official 121:245bc88f2e07 144 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 121:245bc88f2e07 145 * size of stack_dummy section */
mbed_official 121:245bc88f2e07 146 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 121:245bc88f2e07 147 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 121:245bc88f2e07 148 PROVIDE(__stack = __StackTop);
mbed_official 121:245bc88f2e07 149
mbed_official 121:245bc88f2e07 150 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 121:245bc88f2e07 151 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 121:245bc88f2e07 152 }