The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
TARGET_SDT32625B/TOOLCHAIN_GCC_ARM/max32625.ld@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
mbed library. Release version 164
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 171:3a7713b1edbc | 1 | /******************************************************************************* |
AnnaBridge | 171:3a7713b1edbc | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
AnnaBridge | 171:3a7713b1edbc | 3 | * |
AnnaBridge | 171:3a7713b1edbc | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
AnnaBridge | 171:3a7713b1edbc | 5 | * copy of this software and associated documentation files (the "Software"), |
AnnaBridge | 171:3a7713b1edbc | 6 | * to deal in the Software without restriction, including without limitation |
AnnaBridge | 171:3a7713b1edbc | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
AnnaBridge | 171:3a7713b1edbc | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
AnnaBridge | 171:3a7713b1edbc | 9 | * Software is furnished to do so, subject to the following conditions: |
AnnaBridge | 171:3a7713b1edbc | 10 | * |
AnnaBridge | 171:3a7713b1edbc | 11 | * The above copyright notice and this permission notice shall be included |
AnnaBridge | 171:3a7713b1edbc | 12 | * in all copies or substantial portions of the Software. |
AnnaBridge | 171:3a7713b1edbc | 13 | * |
AnnaBridge | 171:3a7713b1edbc | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
AnnaBridge | 171:3a7713b1edbc | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
AnnaBridge | 171:3a7713b1edbc | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
AnnaBridge | 171:3a7713b1edbc | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
AnnaBridge | 171:3a7713b1edbc | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
AnnaBridge | 171:3a7713b1edbc | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
AnnaBridge | 171:3a7713b1edbc | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
AnnaBridge | 171:3a7713b1edbc | 21 | * |
AnnaBridge | 171:3a7713b1edbc | 22 | * Except as contained in this notice, the name of Maxim Integrated |
AnnaBridge | 171:3a7713b1edbc | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
AnnaBridge | 171:3a7713b1edbc | 24 | * Products, Inc. Branding Policy. |
AnnaBridge | 171:3a7713b1edbc | 25 | * |
AnnaBridge | 171:3a7713b1edbc | 26 | * The mere transfer of this software does not imply any licenses |
AnnaBridge | 171:3a7713b1edbc | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
AnnaBridge | 171:3a7713b1edbc | 28 | * trademarks, maskwork rights, or any other form of intellectual |
AnnaBridge | 171:3a7713b1edbc | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
AnnaBridge | 171:3a7713b1edbc | 30 | * ownership rights. |
AnnaBridge | 171:3a7713b1edbc | 31 | ******************************************************************************* |
AnnaBridge | 171:3a7713b1edbc | 32 | */ |
AnnaBridge | 171:3a7713b1edbc | 33 | |
AnnaBridge | 171:3a7713b1edbc | 34 | MEMORY |
AnnaBridge | 171:3a7713b1edbc | 35 | { |
AnnaBridge | 171:3a7713b1edbc | 36 | FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000 |
AnnaBridge | 171:3a7713b1edbc | 37 | RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000 |
AnnaBridge | 171:3a7713b1edbc | 38 | } |
AnnaBridge | 171:3a7713b1edbc | 39 | |
AnnaBridge | 171:3a7713b1edbc | 40 | /* Linker script to place sections and symbol values. Should be used together |
AnnaBridge | 171:3a7713b1edbc | 41 | * with other linker script that defines memory regions FLASH and RAM. |
AnnaBridge | 171:3a7713b1edbc | 42 | * It references following symbols, which must be defined in code: |
AnnaBridge | 171:3a7713b1edbc | 43 | * Reset_Handler : Entry of reset handler |
AnnaBridge | 171:3a7713b1edbc | 44 | * |
AnnaBridge | 171:3a7713b1edbc | 45 | * It defines following symbols, which code can use without definition: |
AnnaBridge | 171:3a7713b1edbc | 46 | * __exidx_start |
AnnaBridge | 171:3a7713b1edbc | 47 | * __exidx_end |
AnnaBridge | 171:3a7713b1edbc | 48 | * __etext |
AnnaBridge | 171:3a7713b1edbc | 49 | * __data_start__ |
AnnaBridge | 171:3a7713b1edbc | 50 | * __preinit_array_start |
AnnaBridge | 171:3a7713b1edbc | 51 | * __preinit_array_end |
AnnaBridge | 171:3a7713b1edbc | 52 | * __init_array_start |
AnnaBridge | 171:3a7713b1edbc | 53 | * __init_array_end |
AnnaBridge | 171:3a7713b1edbc | 54 | * __fini_array_start |
AnnaBridge | 171:3a7713b1edbc | 55 | * __fini_array_end |
AnnaBridge | 171:3a7713b1edbc | 56 | * __data_end__ |
AnnaBridge | 171:3a7713b1edbc | 57 | * __bss_start__ |
AnnaBridge | 171:3a7713b1edbc | 58 | * __bss_end__ |
AnnaBridge | 171:3a7713b1edbc | 59 | * __end__ |
AnnaBridge | 171:3a7713b1edbc | 60 | * end |
AnnaBridge | 171:3a7713b1edbc | 61 | * __HeapLimit |
AnnaBridge | 171:3a7713b1edbc | 62 | * __StackLimit |
AnnaBridge | 171:3a7713b1edbc | 63 | * __StackTop |
AnnaBridge | 171:3a7713b1edbc | 64 | * __stack |
AnnaBridge | 171:3a7713b1edbc | 65 | */ |
AnnaBridge | 171:3a7713b1edbc | 66 | ENTRY(Reset_Handler) |
AnnaBridge | 171:3a7713b1edbc | 67 | |
AnnaBridge | 171:3a7713b1edbc | 68 | SECTIONS |
AnnaBridge | 171:3a7713b1edbc | 69 | { |
AnnaBridge | 171:3a7713b1edbc | 70 | .text : |
AnnaBridge | 171:3a7713b1edbc | 71 | { |
AnnaBridge | 171:3a7713b1edbc | 72 | KEEP(*(.isr_vector)) |
AnnaBridge | 171:3a7713b1edbc | 73 | *(.text*) |
AnnaBridge | 171:3a7713b1edbc | 74 | |
AnnaBridge | 171:3a7713b1edbc | 75 | KEEP(*(.init)) |
AnnaBridge | 171:3a7713b1edbc | 76 | KEEP(*(.fini)) |
AnnaBridge | 171:3a7713b1edbc | 77 | |
AnnaBridge | 171:3a7713b1edbc | 78 | /* .ctors */ |
AnnaBridge | 171:3a7713b1edbc | 79 | *crtbegin.o(.ctors) |
AnnaBridge | 171:3a7713b1edbc | 80 | *crtbegin?.o(.ctors) |
AnnaBridge | 171:3a7713b1edbc | 81 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) |
AnnaBridge | 171:3a7713b1edbc | 82 | *(SORT(.ctors.*)) |
AnnaBridge | 171:3a7713b1edbc | 83 | *(.ctors) |
AnnaBridge | 171:3a7713b1edbc | 84 | |
AnnaBridge | 171:3a7713b1edbc | 85 | /* .dtors */ |
AnnaBridge | 171:3a7713b1edbc | 86 | *crtbegin.o(.dtors) |
AnnaBridge | 171:3a7713b1edbc | 87 | *crtbegin?.o(.dtors) |
AnnaBridge | 171:3a7713b1edbc | 88 | *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) |
AnnaBridge | 171:3a7713b1edbc | 89 | *(SORT(.dtors.*)) |
AnnaBridge | 171:3a7713b1edbc | 90 | *(.dtors) |
AnnaBridge | 171:3a7713b1edbc | 91 | |
AnnaBridge | 171:3a7713b1edbc | 92 | *(.rodata*) |
AnnaBridge | 171:3a7713b1edbc | 93 | |
AnnaBridge | 171:3a7713b1edbc | 94 | KEEP(*(.eh_frame*)) |
AnnaBridge | 171:3a7713b1edbc | 95 | } > FLASH |
AnnaBridge | 171:3a7713b1edbc | 96 | |
AnnaBridge | 171:3a7713b1edbc | 97 | .ARM.extab : |
AnnaBridge | 171:3a7713b1edbc | 98 | { |
AnnaBridge | 171:3a7713b1edbc | 99 | *(.ARM.extab* .gnu.linkonce.armextab.*) |
AnnaBridge | 171:3a7713b1edbc | 100 | } > FLASH |
AnnaBridge | 171:3a7713b1edbc | 101 | |
AnnaBridge | 171:3a7713b1edbc | 102 | __exidx_start = .; |
AnnaBridge | 171:3a7713b1edbc | 103 | .ARM.exidx : |
AnnaBridge | 171:3a7713b1edbc | 104 | { |
AnnaBridge | 171:3a7713b1edbc | 105 | *(.ARM.exidx* .gnu.linkonce.armexidx.*) |
AnnaBridge | 171:3a7713b1edbc | 106 | } > FLASH |
AnnaBridge | 171:3a7713b1edbc | 107 | __exidx_end = .; |
AnnaBridge | 171:3a7713b1edbc | 108 | |
AnnaBridge | 171:3a7713b1edbc | 109 | __etext = .; |
AnnaBridge | 171:3a7713b1edbc | 110 | |
AnnaBridge | 171:3a7713b1edbc | 111 | .data : AT (__etext) |
AnnaBridge | 171:3a7713b1edbc | 112 | { |
AnnaBridge | 171:3a7713b1edbc | 113 | __data_start__ = .; |
AnnaBridge | 171:3a7713b1edbc | 114 | *(vtable) |
AnnaBridge | 171:3a7713b1edbc | 115 | *(.data*) |
AnnaBridge | 171:3a7713b1edbc | 116 | |
AnnaBridge | 171:3a7713b1edbc | 117 | . = ALIGN(8); |
AnnaBridge | 171:3a7713b1edbc | 118 | /* preinit data */ |
AnnaBridge | 171:3a7713b1edbc | 119 | PROVIDE_HIDDEN (__preinit_array_start = .); |
AnnaBridge | 171:3a7713b1edbc | 120 | KEEP(*(.preinit_array)) |
AnnaBridge | 171:3a7713b1edbc | 121 | PROVIDE_HIDDEN (__preinit_array_end = .); |
AnnaBridge | 171:3a7713b1edbc | 122 | |
AnnaBridge | 171:3a7713b1edbc | 123 | . = ALIGN(8); |
AnnaBridge | 171:3a7713b1edbc | 124 | /* init data */ |
AnnaBridge | 171:3a7713b1edbc | 125 | PROVIDE_HIDDEN (__init_array_start = .); |
AnnaBridge | 171:3a7713b1edbc | 126 | KEEP(*(SORT(.init_array.*))) |
AnnaBridge | 171:3a7713b1edbc | 127 | KEEP(*(.init_array)) |
AnnaBridge | 171:3a7713b1edbc | 128 | PROVIDE_HIDDEN (__init_array_end = .); |
AnnaBridge | 171:3a7713b1edbc | 129 | |
AnnaBridge | 171:3a7713b1edbc | 130 | |
AnnaBridge | 171:3a7713b1edbc | 131 | . = ALIGN(8); |
AnnaBridge | 171:3a7713b1edbc | 132 | /* finit data */ |
AnnaBridge | 171:3a7713b1edbc | 133 | PROVIDE_HIDDEN (__fini_array_start = .); |
AnnaBridge | 171:3a7713b1edbc | 134 | KEEP(*(SORT(.fini_array.*))) |
AnnaBridge | 171:3a7713b1edbc | 135 | KEEP(*(.fini_array)) |
AnnaBridge | 171:3a7713b1edbc | 136 | PROVIDE_HIDDEN (__fini_array_end = .); |
AnnaBridge | 171:3a7713b1edbc | 137 | |
AnnaBridge | 171:3a7713b1edbc | 138 | . = ALIGN(8); |
AnnaBridge | 171:3a7713b1edbc | 139 | /* All data end */ |
AnnaBridge | 171:3a7713b1edbc | 140 | __data_end__ = .; |
AnnaBridge | 171:3a7713b1edbc | 141 | |
AnnaBridge | 171:3a7713b1edbc | 142 | } > RAM |
AnnaBridge | 171:3a7713b1edbc | 143 | |
AnnaBridge | 171:3a7713b1edbc | 144 | .bss : |
AnnaBridge | 171:3a7713b1edbc | 145 | { |
AnnaBridge | 171:3a7713b1edbc | 146 | __bss_start__ = .; |
AnnaBridge | 171:3a7713b1edbc | 147 | *(.bss*) |
AnnaBridge | 171:3a7713b1edbc | 148 | *(COMMON) |
AnnaBridge | 171:3a7713b1edbc | 149 | __bss_end__ = .; |
AnnaBridge | 171:3a7713b1edbc | 150 | } > RAM |
AnnaBridge | 171:3a7713b1edbc | 151 | |
AnnaBridge | 171:3a7713b1edbc | 152 | .heap : |
AnnaBridge | 171:3a7713b1edbc | 153 | { |
AnnaBridge | 171:3a7713b1edbc | 154 | __end__ = .; |
AnnaBridge | 171:3a7713b1edbc | 155 | end = __end__; |
AnnaBridge | 171:3a7713b1edbc | 156 | *(.heap*) |
AnnaBridge | 171:3a7713b1edbc | 157 | __HeapLimit = .; |
AnnaBridge | 171:3a7713b1edbc | 158 | } > RAM |
AnnaBridge | 171:3a7713b1edbc | 159 | |
AnnaBridge | 171:3a7713b1edbc | 160 | /* .stack_dummy section doesn't contains any symbols. It is only |
AnnaBridge | 171:3a7713b1edbc | 161 | * used for linker to calculate size of stack sections, and assign |
AnnaBridge | 171:3a7713b1edbc | 162 | * values to stack symbols later */ |
AnnaBridge | 171:3a7713b1edbc | 163 | .stack_dummy : |
AnnaBridge | 171:3a7713b1edbc | 164 | { |
AnnaBridge | 171:3a7713b1edbc | 165 | *(.stack) |
AnnaBridge | 171:3a7713b1edbc | 166 | } > RAM |
AnnaBridge | 171:3a7713b1edbc | 167 | |
AnnaBridge | 171:3a7713b1edbc | 168 | /* Set stack top to end of RAM, and stack limit move down by |
AnnaBridge | 171:3a7713b1edbc | 169 | * size of stack_dummy section */ |
AnnaBridge | 171:3a7713b1edbc | 170 | __StackTop = ORIGIN(RAM) + LENGTH(RAM); |
AnnaBridge | 171:3a7713b1edbc | 171 | __StackLimit = __StackTop - SIZEOF(.stack_dummy); |
AnnaBridge | 171:3a7713b1edbc | 172 | PROVIDE(__stack = __StackTop); |
AnnaBridge | 171:3a7713b1edbc | 173 | |
AnnaBridge | 171:3a7713b1edbc | 174 | /* Check if data + heap + stack exceeds RAM limit */ |
AnnaBridge | 171:3a7713b1edbc | 175 | ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") |
AnnaBridge | 171:3a7713b1edbc | 176 | } |