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@124:73383cc04afd, 2014-03-18 (annotated)

Committer:
mbed_official
Date:
Tue Mar 18 13:30:07 2014 +0000
Revision:
124:73383cc04afd
Parent:
121:245bc88f2e07 
Synchronized with git revision e2574ebaa551c8a1573b9d5b6149acccdff5fe5c



Full URL: https://github.com/mbedmicro/mbed/commit/e2574ebaa551c8a1573b9d5b6149acccdff5fe5c/



[GCC_ARM][LPC11U35][LPC1114][STMF407]: Modified build scripts

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
mbed_official 121:245bc88f2e07 44 /* Only vectors and code running at reset are safe to be in first 512
mbed_official 121:245bc88f2e07 45 bytes since RAM can be mapped into this area for RAM based interrupt
mbed_official 121:245bc88f2e07 46 vectors. */
mbed_official 121:245bc88f2e07 47 . = 0x00000200;
mbed_official 121:245bc88f2e07 48 *(.text*)
mbed_official 121:245bc88f2e07 49
mbed_official 121:245bc88f2e07 50 KEEP(*(.init))
mbed_official 121:245bc88f2e07 51 KEEP(*(.fini))
mbed_official 121:245bc88f2e07 52
mbed_official 121:245bc88f2e07 53 /* .ctors */
mbed_official 121:245bc88f2e07 54 *crtbegin.o(.ctors)
mbed_official 121:245bc88f2e07 55 *crtbegin?.o(.ctors)
mbed_official 121:245bc88f2e07 56 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
mbed_official 121:245bc88f2e07 57 *(SORT(.ctors.*))
mbed_official 121:245bc88f2e07 58 *(.ctors)
mbed_official 121:245bc88f2e07 59
mbed_official 121:245bc88f2e07 60 /* .dtors */
mbed_official 121:245bc88f2e07 61 *crtbegin.o(.dtors)
mbed_official 121:245bc88f2e07 62 *crtbegin?.o(.dtors)
mbed_official 121:245bc88f2e07 63 *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
mbed_official 121:245bc88f2e07 64 *(SORT(.dtors.*))
mbed_official 121:245bc88f2e07 65 *(.dtors)
mbed_official 121:245bc88f2e07 66
mbed_official 121:245bc88f2e07 67 *(.rodata*)
mbed_official 121:245bc88f2e07 68
mbed_official 121:245bc88f2e07 69 KEEP(*(.eh_frame*))
mbed_official 121:245bc88f2e07 70 } > FLASH
mbed_official 121:245bc88f2e07 71
mbed_official 121:245bc88f2e07 72 .ARM.extab :
mbed_official 121:245bc88f2e07 73 {
mbed_official 121:245bc88f2e07 74 *(.ARM.extab* .gnu.linkonce.armextab.*)
mbed_official 121:245bc88f2e07 75 } > FLASH
mbed_official 121:245bc88f2e07 76
mbed_official 121:245bc88f2e07 77 __exidx_start = .;
mbed_official 121:245bc88f2e07 78 .ARM.exidx :
mbed_official 121:245bc88f2e07 79 {
mbed_official 121:245bc88f2e07 80 *(.ARM.exidx* .gnu.linkonce.armexidx.*)
mbed_official 121:245bc88f2e07 81 } > FLASH
mbed_official 121:245bc88f2e07 82 __exidx_end = .;
mbed_official 121:245bc88f2e07 83
mbed_official 121:245bc88f2e07 84 __etext = .;
mbed_official 121:245bc88f2e07 85
mbed_official 121:245bc88f2e07 86 .data : AT (__etext)
mbed_official 121:245bc88f2e07 87 {
mbed_official 121:245bc88f2e07 88 __data_start__ = .;
mbed_official 121:245bc88f2e07 89 *(vtable)
mbed_official 121:245bc88f2e07 90 *(.data*)
mbed_official 121:245bc88f2e07 91
mbed_official 121:245bc88f2e07 92 . = ALIGN(4);
mbed_official 121:245bc88f2e07 93 /* preinit data */
mbed_official 121:245bc88f2e07 94 PROVIDE (__preinit_array_start = .);
mbed_official 121:245bc88f2e07 95 KEEP(*(.preinit_array))
mbed_official 121:245bc88f2e07 96 PROVIDE (__preinit_array_end = .);
mbed_official 121:245bc88f2e07 97
mbed_official 121:245bc88f2e07 98 . = ALIGN(4);
mbed_official 121:245bc88f2e07 99 /* init data */
mbed_official 121:245bc88f2e07 100 PROVIDE (__init_array_start = .);
mbed_official 121:245bc88f2e07 101 KEEP(*(SORT(.init_array.*)))
mbed_official 121:245bc88f2e07 102 KEEP(*(.init_array))
mbed_official 121:245bc88f2e07 103 PROVIDE (__init_array_end = .);
mbed_official 121:245bc88f2e07 104
mbed_official 121:245bc88f2e07 105
mbed_official 121:245bc88f2e07 106 . = ALIGN(4);
mbed_official 121:245bc88f2e07 107 /* finit data */
mbed_official 121:245bc88f2e07 108 PROVIDE (__fini_array_start = .);
mbed_official 121:245bc88f2e07 109 KEEP(*(SORT(.fini_array.*)))
mbed_official 121:245bc88f2e07 110 KEEP(*(.fini_array))
mbed_official 121:245bc88f2e07 111 PROVIDE (__fini_array_end = .);
mbed_official 121:245bc88f2e07 112
mbed_official 121:245bc88f2e07 113 . = ALIGN(4);
mbed_official 121:245bc88f2e07 114 /* All data end */
mbed_official 121:245bc88f2e07 115 __data_end__ = .;
mbed_official 121:245bc88f2e07 116
mbed_official 121:245bc88f2e07 117 } > RAM
mbed_official 121:245bc88f2e07 118
mbed_official 121:245bc88f2e07 119 .bss :
mbed_official 121:245bc88f2e07 120 {
mbed_official 121:245bc88f2e07 121 __bss_start__ = .;
mbed_official 121:245bc88f2e07 122 *(.bss*)
mbed_official 121:245bc88f2e07 123 *(COMMON)
mbed_official 121:245bc88f2e07 124 __bss_end__ = .;
mbed_official 121:245bc88f2e07 125 } > RAM
mbed_official 121:245bc88f2e07 126
mbed_official 121:245bc88f2e07 127 .heap :
mbed_official 121:245bc88f2e07 128 {
mbed_official 121:245bc88f2e07 129 __end__ = .;
mbed_official 121:245bc88f2e07 130 end = __end__;
mbed_official 121:245bc88f2e07 131 *(.heap*)
mbed_official 121:245bc88f2e07 132 __HeapLimit = .;
mbed_official 121:245bc88f2e07 133 } > RAM
mbed_official 121:245bc88f2e07 134
mbed_official 121:245bc88f2e07 135 /* .stack_dummy section doesn't contains any symbols. It is only
mbed_official 121:245bc88f2e07 136 * used for linker to calculate size of stack sections, and assign
mbed_official 121:245bc88f2e07 137 * values to stack symbols later */
mbed_official 121:245bc88f2e07 138 .stack_dummy :
mbed_official 121:245bc88f2e07 139 {
mbed_official 121:245bc88f2e07 140 *(.stack)
mbed_official 121:245bc88f2e07 141 } > RAM
mbed_official 121:245bc88f2e07 142
mbed_official 121:245bc88f2e07 143 /* Set stack top to end of RAM, and stack limit move down by
mbed_official 121:245bc88f2e07 144 * size of stack_dummy section */
mbed_official 121:245bc88f2e07 145 __StackTop = ORIGIN(RAM) + LENGTH(RAM);
mbed_official 121:245bc88f2e07 146 __StackLimit = __StackTop - SIZEOF(.stack_dummy);
mbed_official 121:245bc88f2e07 147 PROVIDE(__stack = __StackTop);
mbed_official 121:245bc88f2e07 148
mbed_official 121:245bc88f2e07 149 /* Check if data + heap + stack exceeds RAM limit */
mbed_official 121:245bc88f2e07 150 ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
mbed_official 121:245bc88f2e07 151 }